CN112097583A - Angle gauge and hand tool with same - Google Patents
Angle gauge and hand tool with same Download PDFInfo
- Publication number
- CN112097583A CN112097583A CN202010504753.1A CN202010504753A CN112097583A CN 112097583 A CN112097583 A CN 112097583A CN 202010504753 A CN202010504753 A CN 202010504753A CN 112097583 A CN112097583 A CN 112097583A
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- CN
- China
- Prior art keywords
- angle
- positioning
- angle gauge
- hand tool
- gauge
- 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.)
- Pending
Links
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to an angle gauge and a hand tool with the angle gauge, comprising: a display member having an angle portion and a pivot portion; the top surface of the angle part is provided with an angle mark; the pivoting part is arranged at the bottom of the angle part; a connecting member fixedly connected to a hand tool and allowing the display member to rotate relative to the connecting member; the positioning component can rotate relative to the connecting component, a positioning part is arranged on the positioning component, when the angle measurement is needed, the positioning part is fixed on a reference position, then the hand tool is rotated, the hand tool can drive the display component and the connecting component to rotate, and the rotating angle of the hand tool can be known through the position change of the angle mark.
Description
Technical Field
The present invention relates to a hand tool, and more particularly to an angle gauge capable of being mounted on a hand tool for measuring an angle and a hand tool having the same.
Background
In some cases, when a hand tool is used to lock a workpiece, for example, a nut of a tire is tightened by a wrench, in addition to setting a torque value of the wrench, the wrench is required to tighten the nut to the set torque value and then rotate the nut in a force application direction at least once by a predetermined angle to ensure the torque value applied to tighten the workpiece, and in order to obtain the angle value, as shown in fig. 1, a conventional angle gauge 10 includes: a sleeve 11 and an angle dial 12, the sleeve 11 is sleeved on a tool 13, the other side of the sleeve 11 can be sleeved on a workpiece, when the tool 13 rotates, the tool 13 can drive the sleeve 11 and the angle dial 12 to rotate, and the rotating angle of the tool is judged through the rotating angle mark of the angle dial 12.
In addition, the sleeve 11 is generally a square hole 111 connected with a tool 13, so that the angle of the angle scale 12 can only be rotated by 90 degrees, and the angle cannot be easily adjusted. Furthermore, the angle gauge is disposed below the tool 13, except for the position where the workpiece is shielded, when the tool 13 is operated, if the tool is operated in a narrow space, the angle gauge 12 located below may touch the surrounding environment, so that the tool 13 cannot be operated.
Disclosure of Invention
The invention mainly aims to provide an angle gauge capable of measuring the rotation angle of a hand tool.
Another object of the present invention is to provide a hand tool, which is provided with an angle gauge for measuring an angle.
To achieve the above object, the present invention provides an angle gauge, comprising:
a display member having an angle portion and a pivot portion; the top surface of the angle part is provided with an angle mark; the pivoting part is arranged at the bottom of the angle part;
a connecting member, the top of which is pivoted with the pivoting part of the display member, and the bottom of which is fixedly arranged on a tool;
a positioning component, which is sleeved outside the connecting component and is provided with a positioning part in a protruding way.
Therefore, when a user needs to measure the rotation angle of a tool, the positioning member is fixed at a position, then the tool is rotated to drive the connecting member and the display member, an angle difference is generated between the display member and the positioning member, and the rotation angle can be known through the angle part of the display member.
Preferably, the positioning member is provided with an indicating portion on the top surface of the positioning portion, and the indicating portion is an angle marking side edge located at the angle portion.
Preferably, the positioning portion has a positioning rod.
Preferably, the positioning portion is provided with a through hole, a packing member is disposed on a side of the through hole, the positioning rod is movably disposed in the through hole, and the packing member can pack the positioning rod.
And, the invention also includes: a hand tool having a head and a shaft; the bottom of the connecting component of the angle gauge is provided with an embedded part; the top end of the head of the hand tool is provided with an embedding part which is fixed on the embedding part in a removable way. Therefore, the hand tool is operated by matching with the angle gauge so as to identify the rotation angle of the hand tool.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the technical solutions in the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a perspective view of a conventional angle gauge.
Fig. 2 is a perspective external view of the angle gauge according to the preferred embodiment of the invention.
Fig. 3 is an exploded perspective view of the angle gauge according to the preferred embodiment of the present invention.
FIG. 4 is a cross-sectional view of an angle gauge in accordance with a preferred embodiment of the present invention.
Fig. 5 is a schematic diagram of an adjustment position of a positioning rod of the angle gauge according to the preferred embodiment of the invention.
Fig. 6 is a schematic view of a positioning rod fixing position of the angle gauge according to the preferred embodiment of the invention.
FIG. 7 is a diagram of the initial positions of the hand tool and the angle gauge set in accordance with the preferred embodiment of the present invention.
FIG. 8 is a schematic view of a hand tool measuring angle according to a preferred embodiment of the present invention.
FIG. 9 is a schematic view of angle zeroing according to the preferred embodiment of the present invention.
FIG. 10 is a schematic view of an angle gauge assisted grip according to a preferred embodiment of the present invention.
Wherein, the angle gauge is 10 degrees; 11 a sleeve; 111 square holes; 12 degree scale; 13 a tool; 20 degree gauge; 30 a display member; a 31-degree part; 311 an angle indication; 32 a pivot portion; 321 a receiving groove; 33 an elastic positioning member; 331 an elastic element; 332 a cartridge; 40 connecting members; 41 a socket joint part; 411 the ring groove; 42 a caulking part; 43 a circumferential portion; 50 a positioning member; a 51-connection part; 511 assembling holes; 52 a positioning part; 521 perforating; 522 a packing member; 523 positioning rod; a 53 indicating part; 531 arrow heads; 60 hand tools; 61 a head part; 611 fitting part; 62 a shaft; l1 first hub; l2 second axis; l3 third hub; and B, a reference position.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 2 to 4, an angle gauge 20 and a hand tool 60 using the angle gauge according to a preferred embodiment of the present invention are provided, wherein the angle gauge 20 includes a display member 30, a connecting member 40 and a positioning member 50:
one end of the connecting member 40 is detachably assembled on a hand tool 60, the other end is pivoted with the display member 30, meanwhile, the positioning member 50 is pivoted on the outer side of the connecting member 40, the positioning member 50 can generate a reference angle positioning effect, when the hand tool 60 rotates, the connecting member 40 can drive the display member 30 to rotate, and the rotation angle value of the hand tool 60 can be measured through the angle change between an angle part 31 at the top of the display member 30 and the positioning member 50.
Referring to fig. 2 to 4, the display member 30 includes the angle portion 31, a pivot portion 32 and an elastic positioning member 33; the angle portion 31 is a circular disc, and the top surface of the angle portion 31 is provided with an angle mark 311; the pivoting portion 32 is disposed at the bottom of the angle portion 31 and is formed as a cylinder, an accommodating groove 321 is recessed in the pivoting portion 32, the elastic positioning member 33 includes an elastic element 331 and a latching block 332, the latching block 332 is a ball, the elastic element 331 and the latching block 332 are accommodated in the accommodating groove 321, and the elastic element 331 and the latching block 332 provide an outward elastic force to the latching block 332; the angle portion 31 and the pivot portion 32 of the display member 30 are disposed along a first axis L1.
The connecting member 40 has a nesting portion 41, an engaging portion 42 and a circumferential portion 43; the engaging portion 41 is disposed on the top, and forms a cylindrical hole with respect to the pivoting portion 32, the engaging portion 41 is annularly disposed with a ring groove 411 on the inner wall of the cylindrical hole, the pivoting portion 32 is pivotally disposed in the engaging portion 41 and can freely rotate, and the engaging block 323 of the elastic positioning member 33 is elastically engaged in the ring groove 441; the scarf joint part 42 is disposed at the bottom of the sleeve part 41, and in the preferred embodiment, is formed as a square column whose configuration can be changed according to different requirements, and is not limited by this shape; the circumferential portion 43 is provided on the outer circumferential side of the socket portion 41; the engaging portion 41, the engaging portion 42 and the circumferential portion 43 of the connecting member 40 are coaxially arranged along a second axial center L2.
The positioning member 50 has a connecting portion 51, a positioning portion 52 and an indicating portion 53, the center of the connecting portion 51 is pivoted to the outside of the circumferential portion 43 through a connecting hole 511, the axis of the connecting hole 511 is coaxial with the second axis L2, the positioning member 50 can rotate relative to the connecting member 40 through the second axis L2, the positioning portion 52 is protruded on one side of the connecting portion 51, a through hole 521 is formed through the side edge of the positioning portion 52, a fastening member 522 is screwed into the through hole 521, an L-shaped positioning rod 523 is inserted into the through hole 521, and the positioning rod 523 can be fastened in the through hole 521 by the fastening member 522; the top surface of the end of the positioning part 52 is protruded with an indicating part 53, and the indicating part 53 is provided with an arrow 531 indicating an angle mark 311 facing the angle part 31.
The angle gauge of the present invention is detachably mounted on the hand tool 60 for use, such as a wrench or a ratchet wrench, the hand tool 60 has a head 61 and a shaft 62, the top surface of the head 61 is concavely provided with an engaging portion 611, which is a complementary square hole formed corresponding to the engaging portion 42 of the connecting member 40; the embedding part 42 of the connecting component 40 is removably and relatively clamped in the embedding part 611; the fitting portion 611 of the head 61 is provided along a third axis L3, and the first axis L1, the second axis L2, and the third axis L2 are coaxially provided after assembly.
After the hand tool 60 has applied a predetermined torque value, the hand tool 60 is rotated by a predetermined angle according to the requirement of the specification, and at this time, the angle gauge 20 is assembled to the hand tool 60, please refer to fig. 5 to 7, the urging member 522 is firstly screwed off, so that the positioning rod 523 can freely rotate and move, so that the positioning rod 523 can abut against a reference position B, and then the urging member 522 is screwed off to keep the positioning rod 523 abutting against the fixed position; then, please refer to fig. 7, the angle part 31 of the display member 30 is rotated, because the pivot part 32 is pivoted on the sleeve part 41 of the connecting member 40, the display member 30 can rotate relatively, and the angle mark 311 of the angle part 31 is rotated to the arrow 531 position of the indicating part 53, such as the angular position of 0 degree or 90 degrees, and when the position of the angle part 31 is rotated, then, as shown in fig. 8, the shaft 62 of the hand tool 60 is forced to rotate, so that the head 61 of the hand tool 60 is rotated, and when rotating, the embedding part 42 of the connecting member 40 is clamped in the embedding part 611, so the connecting member 40 rotates synchronously, and the sleeve part 41 on the top of the connecting member 40 also drives the pivot part 32 to rotate together, so that the angle part 31 also rotates, but the positioning part 52 of the positioning member 50 is clamped on the reference position B, the positioning member 50 cannot rotate, and at this time, the assembling hole 511 of the assembling portion 51 rotates relative to the outside of the circumferential portion 43 of the connecting member 40, so that the relative angular displacement is generated between the angular portion 31 and the indicating portion 51, and thus it can be known how much the head 61 of the hand tool 60 rotates relative to the fixed indicating portion 51.
If a plurality of rotation angles are required, please refer to fig. 9, because the display member 30 can rotate relative to the connecting member 40, the relative position between the angle portion 31 and the indication portion 53 can be adjusted by rotating the display member 30 to rotate the pivot portion 32 relative to the sleeve portion 41, so that the indication portion 53 can indicate the reference position again, and then the angle measurement is repeated.
It should be noted that, referring to fig. 10, when a person applies force to operate the hand tool 60, the person is accustomed to holding the shaft 62 with one hand and holding the head 61 with the other hand; the display member 30 can also be used as a hand grip for a user, because the pivot portion 32 is pivoted in the engaging portion 41 of the connecting member 40, the rotation of the hand tool 60 is not interfered when the hand grip is performed on the display member 30.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An angle gauge, comprising:
a display member having an angle portion and a pivot portion; the top surface of the angle part is provided with an angle mark; the pivoting part is arranged at the bottom of the angle part;
a connecting member having a nesting portion, an insertion portion and a circumferential portion; the sleeve joint part is arranged at the top, and the pivot part is pivoted on the sleeve joint part to ensure that the display component can rotate relative to the connecting component; the scarf joint part is arranged at the bottom, and the circumferential part is arranged at the outer circumferential side of the sleeving part;
a positioning member having an assembling portion and a positioning portion, wherein the assembling portion is pivotally disposed on the circumferential portion through a connecting hole, so that the positioning member can rotate relative to the connecting member, and the positioning portion is protruded on one side of the assembling portion.
2. The angle gauge according to claim 1, wherein the positioning member has an indicating portion on a top surface of the positioning portion, the indicating portion being an angle indicating side located at the angle portion.
3. The angle gauge of claim 1, wherein the positioning portion has a positioning post.
4. The angle gauge according to claim 3, wherein said positioning portion has a through hole, and a tightening member is disposed at a side of said through hole, said positioning rod is movably disposed in said through hole, and said tightening member can tighten said positioning rod.
5. The angle gauge of claim 1, wherein the pivot portion is a cylinder; the sleeve joint part is a cylindrical hole.
6. The angle gauge of claim 1 or 5, wherein an elastic positioning member and an annular groove are further included between the pivot portion and the sleeve portion.
7. The angle gauge of claim 6, wherein the resilient positioning member comprises a resilient element and a locking block, the resilient element provides a resilient force to the locking block, and the locking block is resiliently locked in the annular groove when the pivot portion and the sleeve portion are assembled.
8. The angle gauge of claim 1, wherein the engagement portion is a polygonal post.
9. A hand tool having an angle gauge comprising an angle gauge according to any of the preceding claims 1 to 5, characterized in that:
a hand tool having a head and a shaft; the head is provided with an embedding part which is embedded and fixed with the embedding part of the connecting component, the rod body is arranged on one side of the head and rotates by taking the head as an axis.
10. The hand tool with angle gauge of claim 9, wherein: the embedding part is a multi-angle column body, and the embedding part is a multi-angle hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108121104 | 2019-06-18 | ||
| TW108121104A TWI688454B (en) | 2019-06-18 | 2019-06-18 | Angle gauge and hand tool with the angle gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112097583A true CN112097583A (en) | 2020-12-18 |
Family
ID=70767341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010504753.1A Pending CN112097583A (en) | 2019-06-18 | 2020-06-05 | Angle gauge and hand tool with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112097583A (en) |
| TW (1) | TWI688454B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029876A (en) * | 2021-11-25 | 2022-02-11 | 北京卫星环境工程研究所 | Electric connector screwing angle measuring tool |
| CN114147654A (en) * | 2021-12-13 | 2022-03-08 | 安徽德孚转向系统股份有限公司 | Spanner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681493B (en) * | 2021-09-03 | 2022-04-22 | 北京卫星环境工程研究所 | Fixed force wrench for astronaut in gravity-free environment |
| CN114279288A (en) * | 2021-12-24 | 2022-04-05 | 广东鸿特精密技术（台山）有限公司 | Angle gauge convenient to use |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2889729A (en) * | 1955-12-28 | 1959-06-09 | Orner Harry | Apparatus for screw tensioning to elongation values |
| US4091664A (en) * | 1975-05-10 | 1978-05-30 | Hazet-Werk Hermann Zerver | Tightening wrench with angle indicator |
| WO1998003845A1 (en) * | 1996-07-23 | 1998-01-29 | Thomas Beyert | Screw angle measurement device |
| DE10328381A1 (en) * | 2003-06-25 | 2005-01-13 | Richard Abr. Herder Kg | Electronic torque key has two housing sections, one rotatable relative to other about longitudinal axis, both axially fixed to each other by holding arrangement; rotatable section carries display |
| CN201808012U (en) * | 2010-10-13 | 2011-04-27 | 首君企业股份有限公司 | Hand tool capable of indicating locking angle |
| TWM475580U (en) * | 2013-12-05 | 2014-04-01 | Leader union enterprise co ltd | Multi-function ruler |
| TWM498093U (en) * | 2014-11-18 | 2015-04-01 | Stand Tools Entpr Co Ltd | Electronic torque wrench capable of positioning head angle |
| TWM564506U (en) * | 2017-11-15 | 2018-08-01 | 蔡慶輝 | Rotating tool structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4760746A (en) * | 1987-02-17 | 1988-08-02 | Fel-Pro Incorporated | Torque to yield indicator and method |
| TWI448673B (en) * | 2010-08-03 | 2014-08-11 | Kabo Tool Co | Digital torque wrench adjusted device and using method thereof |
| TWM505383U (en) * | 2014-12-04 | 2015-07-21 | Super B Prec Tools Co Ltd | Structural improvement of torsion display wrench |
| US10209053B2 (en) * | 2017-03-13 | 2019-02-19 | Honda Motor Co., Ltd. | Tool calibration system |
-
2019
- 2019-06-18 TW TW108121104A patent/TWI688454B/en active
-
2020
- 2020-06-05 CN CN202010504753.1A patent/CN112097583A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2889729A (en) * | 1955-12-28 | 1959-06-09 | Orner Harry | Apparatus for screw tensioning to elongation values |
| US4091664A (en) * | 1975-05-10 | 1978-05-30 | Hazet-Werk Hermann Zerver | Tightening wrench with angle indicator |
| WO1998003845A1 (en) * | 1996-07-23 | 1998-01-29 | Thomas Beyert | Screw angle measurement device |
| DE10328381A1 (en) * | 2003-06-25 | 2005-01-13 | Richard Abr. Herder Kg | Electronic torque key has two housing sections, one rotatable relative to other about longitudinal axis, both axially fixed to each other by holding arrangement; rotatable section carries display |
| CN201808012U (en) * | 2010-10-13 | 2011-04-27 | 首君企业股份有限公司 | Hand tool capable of indicating locking angle |
| TWM475580U (en) * | 2013-12-05 | 2014-04-01 | Leader union enterprise co ltd | Multi-function ruler |
| TWM498093U (en) * | 2014-11-18 | 2015-04-01 | Stand Tools Entpr Co Ltd | Electronic torque wrench capable of positioning head angle |
| TWM564506U (en) * | 2017-11-15 | 2018-08-01 | 蔡慶輝 | Rotating tool structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029876A (en) * | 2021-11-25 | 2022-02-11 | 北京卫星环境工程研究所 | Electric connector screwing angle measuring tool |
| CN114147654A (en) * | 2021-12-13 | 2022-03-08 | 安徽德孚转向系统股份有限公司 | Spanner |
| CN114147654B (en) * | 2021-12-13 | 2024-01-26 | 安徽德孚转向系统股份有限公司 | Spanner wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202100309A (en) | 2021-01-01 |
| TWI688454B (en) | 2020-03-21 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20201218 |