TWI688454B - Angle gauge and hand tool with the angle gauge - Google Patents

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 pivoting portion; the top surface of the angle portion has an angle indication; the pivoting portion is provided at The bottom of the angle part; a connecting member fixedly connected with a hand tool, and making the display member rotatable relative to the connecting member; a positioning member, rotatable relative to the connecting member, which is provided with a positioning part When performing angle measurement, fix the positioning part at a reference position, and then rotate the hand tool, the hand tool will drive the display member and the connection member to rotate, and the position marked by the angle can be known by the hand tool The angle of rotation.

Description

Angle gauge and hand tool with the angle gauge

The invention relates to a hand tool, in particular to an angle gauge that can be set on the hand tool for angle measurement and a hand tool with the angle gauge.

In some cases, when using a hand tool to lock the workpiece, for example, to tighten the nut of the tire with a wrench, in addition to setting the torque value of the wrench, further, the wrench will be required to lock the nut to the setting After the torque value, rotate the predetermined angle at least once in the direction of the force to ensure the torque value applied by the locked workpiece. In order to know the angle value, please refer to FIG. 1, which is a conventional angle gauge 10, including : A sleeve 11 and an angle plate 12, sleeve the sleeve 11 on a tool 13, the sleeve 11 can be sleeved on the other side of a workpiece, when the tool 13 rotates, the tool 13 will drive The sleeve 11 and the angle disk 12 rotate together, and the angle of rotation of the angle disk 12 is used to determine the angle of rotation of the tool.

The sleeve 11 and the angle plate 12 of the conventional angle gauge 10 are integrally provided. Different sizes of sleeves require different angle gauges 10, which is inconvenient for storage and preparation. In addition, the sleeve 11 is generally The square hole 111 is connected to the tool 13, so the angle of the angle plate 12 can only be rotated on the basis of 90 degrees, and it is not easy to adjust the angle. In addition, the angle gauge is set under the tool 13, in addition to blocking the position of the workpiece, when the tool 13 is operated, if it is operated in a relatively narrow space, the angle plate 12 located below will touch the surrounding environment and The tool 13 is rendered inoperable.

The main object of the present invention is to provide an angle gauge that can measure the angle of rotation of a hand tool.

Another object of the present invention is to provide a hand tool provided with an angle gauge capable of measuring angle.

To achieve the above purpose, the present invention provides an angle gauge, including: A display member having an angle portion and a pivot portion; the top surface of the angle portion has an angle indicator; the pivot portion is located at the bottom of the angle portion; A connecting member, the top of which is pivotally connected with the pivoting part of the display member, and the bottom is fixed on a tool; A positioning member is sleeved on the outside of the connecting member, and a positioning portion is protruded outside the positioning member. Thereby, when the user needs to measure the rotation angle of a tool, the positioning member is first fixed at a position, and then the tool is rotated to drive the connecting member and the display member, between the display member and the positioning member There will be a difference in angle, and the angle of rotation can be known through the angle of the display member.

Preferably, the positioning member is provided with an indicator part on the top surface of the positioning part, and the indicator part is located on the side of the angle mark of the angle part.

Preferably, the positioning part has a positioning rod.

Preferably, the positioning part is provided with a perforation, a pressing member is provided on the side of the perforation, the positioning rod is movably disposed in the perforation, and the pressing member can press the positioning rod.

And, the present invention further includes: a hand tool having a head and a shaft; the bottom of the connecting member of the angle gauge is provided with an engaging portion; the top of the head of the hand tool is provided with a fitting portion, the engaging The part is removably fixed on the fitting part. In this way, the hand tool is operated in conjunction with the angle gauge to identify the rotation angle of the hand tool.

Please refer to FIGS. 2 to 4 to provide an angle gauge 20 of a preferred embodiment of the present invention and a hand tool 60 using the angle gauge. 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, and the other end is pivotally connected to the display member 30. At the same time, the positioning member 50 is pivotally provided on the outer side of the connecting member 40, the positioning member 50 A reference angle positioning effect can be produced. When the hand tool 60 rotates, the connecting member 40 will drive the display member 30 to rotate, and through the angle between the angle portion 31 at the top of the display member 30 and the positioning member 50 The rotation angle value of the hand tool 60 can be measured by changing.

Please refer to FIGS. 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 disc body, and the top surface of the angle portion 31 The tether is provided with an angle indicator 311; the pivot portion 32 is provided at the bottom of the angle portion 31, which is formed as a cylinder, and a receiving groove 321 is recessed on the pivot portion 32 and the elastic positioning member The 33 series includes an elastic element 331 and a clamping block 332. The clamping block 332 is a ball. The elastic element 331 and the clamping block 332 are accommodated in the accommodating groove 321. The elastic element 331 also provides an outward direction The elastic force is given to the 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 sleeve portion 41, a fitting portion 42 and a circumferential portion 43; the sleeve portion 41 is disposed on the top, and is formed as a cylindrical hole relative to the pivot portion 32, the sleeve portion 41 A ring groove 411 is provided on the inner wall of the cylindrical hole. The pivoting portion 32 is pivotally disposed in the sleeve portion 41 and can rotate freely. The clamping block 323 of the elastic positioning member 33 is elastically latched on the In the ring groove 441; the engaging portion 42 is provided at the bottom of the sleeve portion 41. In the preferred embodiment, it is formed as a rectangular column, the configuration of which can vary with different needs Changes are not limited to this shape; the circumferential portion 43 is provided on the outer circumferential side of the socket portion 41; the socket portion 41, the fitting portion 42 and the circumferential portion 43 of the connecting member 40 are along A second axis L2 is coaxially arranged.

The positioning member 50 has a set of connecting portions 51, a positioning portion 52, and an indicator portion 53. The center of the connecting portion 51 is pivotally provided with a set of connecting holes 511 on the outer side of the circumferential portion 43, so that the set of connecting holes 511 The axis is coaxial with the second axis L2, so that the positioning member 50 can rotate relative to the connecting member 40 with the second axis L2 as the axis, the positioning portion 52 is protrudingly provided on the assembly portion 51 On one side, a through hole 521 is formed through the side, and a positioning member 522 is screwed into the through hole 521 on the outer side of the positioning portion 52. The rod 523 can be fixed in the through hole 521 by the screwing of the pressing member 522; the top surface of the end of the positioning portion 52 is protrudingly provided with an indicator portion 53, the indicator portion 53 is provided with an arrow 531 to indicate toward the angle portion 31 The angle is marked 311.

The aforementioned angle gauge provided by 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, and the top of the head 61 The surface is concavely provided with a fitting portion 611, which is formed as a complementary square hole with respect to the fitting portion 42 of the connecting member 40; the fitting portion 42 of the connecting member 40 is relatively removable Inside the fitting portion 611; the fitting portion 611 of the head 61 is arranged along a third axis L3, after assembly, the first axis L1, the second axis L2 and the third axis L2 are formed coaxially .

After the hand tool 60 has been applied to a predetermined torque value, the hand tool 60 is rotated by a predetermined angle according to the specifications. At this time, the angle gauge 20 is connected to the hand tool 60, please refer to FIGS. 5 to As shown in FIG. 7, first loosen the pressing member 522 so that the positioning rod 523 can rotate and move freely, so that the positioning rod 523 can be fixed on a reference position B, and then tighten the pressing member 522 to fix the positioning rod 523 keeps against the fixed place; then, please refer to FIG. 7, and then rotate the angle portion 31 on the display member 30, because the pivot portion 32 is pivotally disposed on the sleeve portion 41 of the connecting member 40, Therefore, the display member 30 can be rotated relatively, and the angle indicator 311 of the angle portion 31 can be rotated to the reference point to the position of the arrow 531 of the indicating portion 53, such as 0 degrees or 90 degrees, when the position of the angle portion 31 is properly turned 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 will rotate. During the rotation, the engaging portion 42 of the connecting member 40 is stuck It is provided in the fitting portion 611, so the connecting member 40 will rotate synchronously, and the sleeve portion 41 on the top of the connecting member 40 will also drive the pivoting portion 32 to rotate together, so that the angle portion 31 will also rotate Movement, but because the positioning portion 52 of the positioning member 50 is abutted on the reference position B, the positioning member 50 cannot rotate. At this time, the assembly hole 511 of the assembly portion 51 will be relative to the connecting member The outer circumferential portion 43 of the 40 rotates outward, thereby causing a relative angular displacement between the angle portion 31 and the indicator portion 51, so that it can be known that the head 61 of the hand tool 60 rotates relative to the fixed indicator portion 51 How many angles.

If multiple rotation angles are required, please refer to FIG. 9, because the display member 30 can rotate relative to the connecting member 40, so as long as the display member 30 is rotated, the pivoting portion 32 is relative to the socket 41 By rotating, the relative position between the angle portion 31 and the indicator portion 53 can be adjusted, so that the indicator portion 53 can be re-indicated at the reference point position, and then the angle measurement can be repeated.

In addition, it is worth mentioning that, as shown in FIG. 10, when a person operates the hand tool 60 with force, he is used to holding the shaft 62 with one hand and the head 61 with the other hand; the display member 30 can also be used as The user's hand is used for holding, because the pivoting part 32 is pivotally disposed in the socket 41 of the connecting member 40, so when holding the hand on the display member 30, the hand tool 60 The rotation will not be disturbed.

The above disclosed embodiments are merely illustrative of the technical means of the present invention rather than limitations. Any equivalent modification by the present invention should be regarded as the scope of protection of the present invention.

10: Angle gauge 11: Sleeve 111: square hole 12: Angle plate 13: Tools 20: Angle gauge 30: display widget 31: Angle part 311: Angle marking 32: pivot 321: accommodating slot 33: Elastic positioning member 331: elastic element 332: card block 40: connecting member 41: Socket 411: Ring groove 42: Fitting part 43: circumference 50: positioning member 51: Assembling Department 511: group connection hole 52: Positioning Department 521: Piercing 522: Urgent piece 523: Positioning rod 53: Instruction Department 531: Arrow 60: Hand tools 61: head 611: Fitting part 62: shaft L1: the first axis L2: second axis L3: Third axis B: Reference position

In order to enable your reviewing committee to further understand the purpose, features and effects of the present invention, the following is a preferred embodiment, which is described in detail in conjunction with the drawings below, among which: FIG. 1 is a perspective appearance view of a conventional angle gauge. FIG. 2 is a perspective appearance view of an angle gauge according to a preferred embodiment of the present invention. FIG. 3 is an exploded view of the perspective appearance of the angle gauge of the preferred embodiment of the present invention. 4 is a cross-sectional view of an angle gauge according to a preferred embodiment of the present invention. FIG. 5 is a schematic diagram of the adjustment position of the positioning rod of the angle gauge according to the preferred embodiment of the present invention Figure. 6 is a schematic diagram of the fixed position of the positioning rod of the angle gauge of the preferred embodiment of the present invention Figure. FIG. 6 is the starting position of the combination of the hand tool and the angle gauge according to the preferred embodiment of the present invention Figure.

FIG. 7 is a starting position diagram of the assembly of the hand tool and the angle gauge according to the preferred embodiment of the present invention.

FIG. 8 is a schematic diagram of a measuring angle of a hand tool according to a preferred embodiment of the present invention.

FIG. 9 is a schematic diagram of angle zeroing according to a preferred embodiment of the present invention.

FIG. 10 is a schematic diagram of an angle gauge assisted holding according to a preferred embodiment of the present invention.

20: Angle gauge

30: display widget

31: Angle part

311: Angle marking

32: pivot

321: accommodating slot

33: Elastic positioning member

331: elastic element

332: card block

40: connecting member

41: Socket

411: Ring groove

42: Fitting part

43: circumference

50: positioning member

51: Assembling Department

511: group connection hole

52: Positioning Department

521: Piercing

222: Urgent piece

523: Positioning rod

53: Instruction Department

531: Arrow

60: Hand tools

61: head

611: Fitting part

62: shaft

L1: the first axis

L2: second axis

L3: The third axis

Claims (10)

An angle gauge, including: A display member having an angle portion and a pivot portion; the top surface of the angle portion has an angle indicator; the pivot portion is located at the bottom of the angle portion; A connecting member has a sleeve part, an embedding part and a circumferential part; the sleeve part is arranged on the top, and the pivot part is pivotally arranged on the sleeve part, so that the display member can be opposite to the The connecting member rotates; the fitting portion is provided at the bottom, and the circumferential portion is provided at the outer peripheral side of the sleeve portion; A positioning member with a set of connecting parts and a positioning part, the set of connecting parts is pivotally arranged on the circumferential part with a set of connecting holes, so that the positioning member can rotate relative to the connecting member, and the positioning part is convex On one side of the connection part. The angle gauge according to claim 1, wherein: the positioning member is provided with an indicator part on the top surface of the positioning part, and the indicator part is located on the side of the angle mark of the angle part. The angle gauge according to claim 1, wherein the positioning portion has a positioning lever. According to the angle gauge of claim 3, wherein: the positioning part is provided with a perforation, a perforated side is provided with a pressing member, the positioning rod is movably disposed in the perforation, the pressing member can press the positioning rod . The angle gauge according to claim 1, wherein: the pivoting portion is a cylindrical body; and the sleeve portion is a cylindrical hole. The angle gauge according to claim 1 or 5, wherein an elastic positioning member and a ring groove are further included between the pivot portion and the sleeve portion. The angle gauge according to claim 6, wherein the elastic positioning member comprises an elastic element and a clamping block, the elastic element will give the clamping block an elastic force, and the clamping block is connected to the sleeve at the pivotal portion When the phases are assembled, they are elastically clamped in the groove of the ring. The angle gauge according to claim 1, wherein the fitting portion is a polygonal column. A hand tool with an angle gauge, including: One of the angle rules as described in any one of the foregoing request items 1 to 5; A hand tool, which has a head and a shaft; a fitting portion is formed above the head and the fitting portion of the connecting member is formed to be fitted and fixed with each other, the shaft is provided on one side of the head, and The head rotates around the axis. The hand tool with an angle gauge according to claim 9, wherein: the fitting portion is a polygonal column, and the fitting portion is a polygonal hole.

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