JP3224757U - Impact driver level - Google Patents

Abstract

To provide an impact driver level that can be easily attached to a main body of an impact driver and used. A base member having a reference contact portion for contacting an outer peripheral surface of a main body portion of an impact driver, a measurement bubble tube provided on the base member and capable of measuring horizontality or verticality are provided. A C-shaped member provided on the base member 6 for elastically deforming and detachably holding the outer peripheral surface of the main body 2 of the impact driver T to hold the reference contact portion 5 in contact with the outer peripheral surface of the main body 2. When the hugging portion 8 is hung on the main body 2 of the impact driver T and the reference contact portion 5 is held in contact with the outer peripheral surface of the main body 2, the The measuring bubble tube 7 is arranged above. [Selection] Figure 2

Description

  The present invention relates to an impact driver level which is attached to a main body of an impact driver to provide a horizontal or vertical drilling assist function when performing a drilling process, for example.

  Conventionally, a drill bit is attached to an impact driver and a hole or a hole is drilled in a wall or a floor, but drilling a hole horizontally or vertically has been a skilled worker. It is not easy as well.

  Therefore, conventionally, a drill device provided with a level has been proposed so that horizontal or vertical drilling can be easily performed (for example, see Patent Document 1 below).

JP 2005-153133 A

  In the drill device as disclosed in Patent Document 1, since a level is provided in the device itself, even if the user already owns a general-purpose impact driver that can also be used for drilling, the drilling device can accurately drill holes. Requires a new purchase of the drilling equipment, which is very expensive.

  The present invention is intended to solve such inconvenience, and can be easily attached to the main body of an impact driver. The present invention proposes a level for an impact driver in which a hole or a vertical hole can be formed.

  The gist of the present invention will be described with reference to the accompanying drawings.

  A main body 2 having a built-in power source and a bit mounting portion 1 provided at a front end thereof, and a grip portion 4 projecting downward from the main body 2 and provided with a rotation control switch 3 for the power source. An impact driver level A used for an impact driver T provided with a base member 6 having a reference contact portion 5 for contacting the outer peripheral surface of the main body 2 of the impact driver T; and a base member 6 provided on the base member 6. A measuring bubble tube 7 capable of measuring horizontality or verticality, and provided on the base member 6 and removably hugged on the outer peripheral surface of the main body 2 of the impact driver T by elastic deformation. A C-shaped mounting portion 8 for holding the contact portion 5 in contact with the outer peripheral surface of the main body portion 2, and mounting the mounting portion 8 on the main body portion 2 of the impact driver T and Abutment And a level for the impact driver, wherein the measuring bubble tube 7 is arranged above the main body 2 when the main body 2 is held in contact with the outer peripheral surface of the main body 2. is there.

  In addition, when the measurement bubble tube 7 holds the holding portion 8 on the main body 2 of the impact driver T and holds the reference contact portion 5 against the outer peripheral surface of the main body 2, The base member 6 is provided on the base member 6 so as to be disposed in parallel with the bit 9 mounted on the bit mounting portion 1 or is provided on the opposite side of the bit mounting portion 1. 2. The level according to claim 1, wherein the level is provided at a rear portion of the impact driver.

  An impact driver level A used for an impact driver T having the cylindrical main body 2 having a length in the front-rear direction, wherein a concave groove 10 having a V-shaped cross section is provided below the base member 6. The lower portion of the base member 6 is configured as the reference contact portion 5 having the V-shaped concave groove 10, and the reference contact portion 5 is provided on the convex curved outer peripheral surface of the main body 2 of the impact driver T. At the time of contact, a part of the outer peripheral surface of the main body 2 is fitted into the V-shaped groove 10 and the right and left groove edges 11 of the V-shaped groove 10 abut on the outer peripheral surface of the main body 2. An impact driver level according to any one of claims 1 and 2, wherein the level is configured as described above.

  Also, when the holding portion 8 is held on the main body 2 of the impact driver T and the reference contact portion 5 is held in contact with the outer peripheral surface of the main body 2, the mounting portion 8 is attached to the bit mounting portion 1. A levelness measurement bubble tube 7A is provided above the base member 6 so as to be disposed in parallel with the bit 9, and a rear portion of the base member 6 behind the levelness measurement bubble tube 7A is provided. The bubble level tube 7B for verticality measurement is provided, according to the level for impact driver according to any one of claims 1 to 3, characterized in that:

  Further, the hugging portion 8 is formed in a C-shape with a lower portion opened, and the upper portion of the hugging portion 8 is attached to the lower portion of the base member 6 and the measurement portion A bubble tube 7 is provided, and the holding portion 8 is held on the main body 2 of the impact driver T from above to hold the reference contact portion 5 in contact with the upper surface of the outer peripheral surface of the main body 2. 5. The impact driver according to claim 1, wherein the measurement bubble tube 7 is disposed above the main body 2 of the impact driver T. 6. It relates to the level.

  Since the present invention is configured as described above, it can be easily attached to the main body of the existing impact driver via the attaching portion, and can be used by replacing it with another impact driver, for example, in the bit attaching portion. If a drill bit is attached and used for drilling applications, the level or verticality can be measured with a measuring bubble tube, and an accurate horizontal or vertical hole can be formed in the drilling target. It becomes an excellent level for impact drivers.

  Further, in the invention according to claim 2, when it is mounted on the main body of the impact driver, it is disposed on the side opposite to the bit mounting portion or the measuring bubble tube arranged in parallel with the bit mounted on the bit mounting portion. An impact driver level with a more practical configuration that makes it easier for the operator to confirm the measuring bubble tube to be installed.

  In the invention according to claim 3, for an impact driver having a more practical configuration, it can be very stably attached to a cylindrical main body of the impact driver by a reference contact portion having a V-shaped concave groove. It becomes a level.

  Further, in the invention according to claim 4, both the horizontality and the verticality can be measured with the bubble tube for measuring the horizontality and the bubble tube for measuring the verticality, and the bubble tube for measuring the horizontality and the bubble tube for measuring the verticality. This makes it easier for the operator to confirm that the level for the impact driver is more practical.

  In the invention according to claim 5, the structure in which the measuring bubble tube is disposed above the main body of the impact driver when attached to the main body of the impact driver can be easily designed and realized with a simple configuration. It becomes a level for impact drivers with a more practical configuration.

It is a perspective view showing a present Example. It is a perspective view which shows the use condition of this embodiment (when drilling horizontally). It is a perspective view which shows the use condition of this embodiment (when drilling vertically).

  Preferred embodiments of the present invention will be briefly described with reference to the drawings showing the operation of the present invention.

  A known impact driver T includes a main body 2 having a built-in power source and a bit mounting portion 1 provided at a front end thereof, and a rotation control switch 3 for the power source protruding downward from the main body 2. The present invention is used by being attached to the main body 2 of the impact driver T.

  Specifically, when the C-shaped attaching portion 8 provided on the base member 6 is attached to the main body portion 2 of the impact driver T, the reference contact portion 5 of the base member 6 is attached to the main body of the impact driver T. The level A for the impact driver of the present invention is attached to the impact driver T while being held in contact with the outer peripheral surface of the section 2, and the measuring bubble tube 7 is disposed above the main body 2. Become.

  At this time, the hugging part 8 hugged to the main body 2 of the impact driver T by the elastic deformation can be attached to the main body 2 by a simple operation of simply pushing the main body 2 into the main body 2, and can be attached to another impact driver T. It is also possible to easily replace and use. Further, since the holding portion 8 can be held in correspondence with the main body portion 2 having various diameters within an elastically deformable range, the holding portion 8 can be attached to an impact driver T of a different manufacturer.

  For example, a drill bit 9 is attached to a bit attachment portion 4 provided at a front end portion of the main body portion 2 of the impact driver T, and a drilling process is performed by applying the tip of the bit 9 to a drilling target 12. In this case, the measurement bubble tube 7 disposed above the main body 2 is easily visible to the operator, and the measurement of the horizontality or the verticality is easy with the measurement bubble tube 7 that is easily visible. Therefore, an accurate horizontal hole or vertical hole can be formed in the object 12 to be punched.

  A specific embodiment of the present invention will be described with reference to the drawings.

  First, a known impact driver T to which the present embodiment is attached will be described. The impact driver T is a cylindrical body having a built-in power source (motor) and having a length in the front-rear direction, and a bit mounting portion 1 provided at a front end. It comprises a main body 2 and a grip 4 projecting downward from the main body 2 and provided with a rotation control switch 3 for the power source, and has a substantially pistol type (see FIGS. 2 and 3). .

  This embodiment is a level A for an impact driver which is used by being attached to the body 2 of such a known impact driver T. The reference abutment which comes into contact with the outer peripheral surface of the body 2 of the impact driver T is provided. A base member 6 having a portion 5; a measuring bubble tube 7 provided on the base member 6 for measuring horizontality or verticality; and a main body portion of the impact driver T provided on the base member 6 by elastic deformation. And a C-shaped holding portion 8 which detachably holds the outer peripheral surface of the main body 2 by pressing and holding the reference contact portion 5 in contact with the outer peripheral surface of the main body 2.

  The base member 6 of the present embodiment is made of, for example, a synthetic resin and is integrally formed in a U-shape in a side view as shown in FIG. The base member 6 is disposed so that both ends protrude upward (both ends are upwards), and a bubble for levelness measurement as the measurement bubble tube portion 7 is provided between both ends. A tube 7A (a cylindrical bubble tube 7A) is disposed and fixed in a horizontal state. In the present embodiment, the length direction of the bubble tube 7A for horizontality measurement is defined as the front-back direction, and the following will be described.

  Further, on the outer surface of the end of the base member 6 on the rear side (the side facing the bit mounting portion 1 of the impact driver T), a bubble tube 7B for verticality measurement as the measurement bubble tube portion 7 ( A round-shaped bubble tube 7B) is provided in an exposed state, and as shown in FIGS. It is configured.

  The lower portion of the base member 6 is configured as the reference contact portion 5.

  Specifically, a V-shaped concave groove 10 having a groove length along the front-rear direction of the base member 6 is provided at a lower portion of the base member 6. The V-shaped groove 10 is formed when the reference abutment 5 is brought into contact with the convex curved outer peripheral surface of the main body 2 of the impact driver T. A part of the outer peripheral surface of the main body 2 is fitted into the main body 2, and the right and left groove edges 11 of the V-shaped concave groove 10 abut on the outer peripheral surface of the main body 2. On the other hand, the base member 6 is configured to be in a stable contact state.

  The holding portion 8 of this embodiment is formed by integrally forming a band made of synthetic resin having elasticity into a C-shape, for example, and is bent outward so that both end portions face each other in a C-shape. Thus, the bent front end portion is configured as an invitation portion 13 for smoothly introducing the main body 2 of the impact driver T into the holding portion 8.

  The hugging portion 8 is formed in a C-shape with a lower portion opened, and the upper portion of the hugging portion 8 is provided in the middle of the lower portion of the base member 6 (the reference contact portion 5) in the front-rear direction. Is fitted and attached to the recess 14.

  That is, when the holding portion 8 is pressed into the main body 2 of the impact driver T from above to hold the reference abutment portion 5 against the upper surface of the outer peripheral surface of the main body 2, the impact driver T The measurement bubble tube 7 is arranged above the main body 2. At this time, a levelness measurement bubble tube 7 A is arranged in parallel with the bit 9 mounted on the bit mounting portion 1. At the same time, the verticality measurement bubble tube 7B is arranged on the opposite side of the bit mounting portion 1.

  The impact driver level A of the present embodiment thus configured is attached (embraced) to the main body 2 of the impact driver T via the embracing portion 8, for example, a bit 9 having a drill-shaped tip for drilling. Is attached to the bit mounting portion 1, (the bubble 15 of) the levelness measurement bubble tube 7 </ b> A disposed in parallel to the axial direction of the bit 9 can be visually recognized from above or beside the level A for the impact driver. Thereby, the horizontality of the bit 9 can be measured, a horizontal hole can be formed in the hole-forming object 12 such as a wall (see FIG. 2), and the impact driver T is operated to form a vertical hole (the bit 9 becomes vertical). In this case, the verticality of the bit 9 can be measured by visually recognizing the (bubble 16) of the verticality measurement bubble tube 7B from above, and a vertical hole is formed in the drilling target 12 such as a floor. Configured to be formed To have.

  The present invention is not limited to the present embodiment, and a specific configuration of each component can be appropriately designed.

DESCRIPTION OF SYMBOLS 1 Bit mounting part 2 Body part 3 Rotation control switch 4 Grip part 5 Reference contact part 6 Base member 7 Bubble tube for measurement 7A Bubble tube for levelness measurement 7B Bubble tube for verticality measurement 8 Embedding part 9 Bit
10 V-shaped groove
11 Groove edge A Level for impact driver T Impact driver

Claims (5)

  An impact driver comprising a main body in which a power source is built in and a bit mounting portion is provided at a front end portion, and a grip portion projecting downward from the main body portion and provided with a rotation control switch of the power source. An impact driver level used, comprising: a base member having a reference contact portion abutting on an outer peripheral surface of a main body portion of the impact driver; and a measuring member provided on the base member for measuring horizontality or verticality. A bubble tube provided on the base member and elastically deformed to removably embrace the outer peripheral surface of the main body of the impact driver to hold the reference contact portion in contact with the outer peripheral surface of the main body; When the hugging portion is hung on the main body portion of the impact driver and the reference abutment portion is held in contact with the outer peripheral surface of the main body portion, the upper portion of the main body portion is The spirit level for impact driver, characterized in that the measuring bubble tube is configured to dispose the.   The measuring bubble tube includes a bit attached to the bit attaching portion when the attaching portion is attached to the main body portion of the impact driver and the reference contact portion is held in contact with the outer peripheral surface of the main body portion. And provided at an upper portion of the base member so as to be disposed in parallel with the base member, or provided at a rear portion of the base member so as to be disposed at a side opposite to the bit mounting portion. Item 7. A level for an impact driver according to Item 1.   An impact driver level used for an impact driver including the cylindrical main body having a length in the front-rear direction, wherein a concave groove having a V-shaped cross section is provided at a lower portion of the base member. The lower portion is configured as the reference contact portion having a V-shaped groove, and when the reference contact portion is brought into contact with the convex curved outer peripheral surface of the main body portion of the impact driver, the V-shaped groove is formed. 3. The V-shaped groove according to claim 1, wherein a part of an outer peripheral surface of the main body is fitted so that left and right groove edges of the V-shaped groove contact an outer peripheral surface of the main body. The level for impact driver according to claim 1.   When the hugging portion is hung on the main body of the impact driver and the reference abutment portion is held in contact with the outer peripheral surface of the main body portion, the reference abutment portion is arranged in parallel with the bit attached to the bit mounting portion. In addition, a bubble tube for levelness measurement is provided above the base member, and a bubble tube for verticality measurement is provided at the rear of the base member on the rear side of the bubble tube for levelness measurement. The level for an impact driver according to any one of claims 1 to 3, wherein:   The hugging part is formed in a C-shape with a lower part opening. The upper part of the hugging part is attached to the lower part of the base member, and the measuring bubble tube is provided in the upper part of the base member. When the holding portion is held on the body portion of the impact driver from above and the reference contact portion is held in contact with the upper surface of the outer peripheral surface of the body portion, the holding portion is positioned above the body portion of the impact driver. The level for impact driver according to any one of claims 1 to 4, wherein a bubble tube for measurement is arranged.

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