JP5787145B2 - L grip handle with bit holder - Google Patents

Description

  The present invention is an L-type grip handle for manually screwing an object using a bit, and the bit holder for storing the bit is detachably engaged and held on an L-type handle for manual rotation. The present invention relates to an L-type grip handle with a bit holder that can efficiently tighten screws of various sizes and shapes and is easy to handle.

A bit is often used for screwing an object, and a bit of a desired size is inserted into the bit holding hole of the L-type grip handle, and the L-type grip handle is gripped for screw tightening. It is often done in.
On the other hand, there are screw portions of various sizes and shapes in the screw tightening portion of the object, and it is necessary to insert a corresponding bit into the L-shaped grip handle each time. In this case, if the bits are stored in different locations, it is necessary to take out the necessary bits from the storage location, which is extremely inconvenient and inefficient.
As a means for solving this problem, a means for holding bits of various sizes integrally with the L-type grip handle is desired, and “Patent Document 1” is cited as one of such conventional techniques.

Patent publication 2010-526675 (FIG. 1) Moreover, although it is not a "patent document", what is shown to FIG. 6 (a), (b) is mentioned as one of the invention of a non-known technique.

It shows to Fig.6 (a), (b).

  “Patent Publication No. 2010-526675” of “Patent Document 1” has “a hand tool with a plurality of bit storage and a method using the same” having a bit interface (105) for holding a bit and a slam portion (104). The bit storage mechanism (102) includes a main body (103), a hand tool (101), and a bit storage mechanism (102) having a fitting (108) removably engaged with the slam part (104). A storage tool frame cap (114) for storing a plurality of bits is detachably stored. The bit storage mechanism (102) has substantially the same axial length as the hand tool (101), and it is difficult to turn the hand tool (101) when the bit storage mechanism (102) is held. Therefore, when manually turning, the bit storage mechanism (102) is removed from the hand tool (101), and a desired bit in the bit storage mechanism (102) is inserted into the bit interface (105) of the hand tool (101) to tighten the screw. Is very inefficient.

  On the other hand, the unknown L-type grip handle (200) shown in FIG. 6 is composed of a combination of an L-type handle (201) and a bit holder (202) that is detachably attached thereto. In this case, the necessary bits can be taken out from the bit holder (202) and inserted into the L-shaped handle (201). Since the bit holder (202) and the L-shaped handle (201) are combined, Removal and replacement are easy. However, at the time of screwing, the L-shaped handle (201) is not gripped. Instead, the bit holder (202) is gripped for screwing or the bit holder (202) is removed from the L-shaped handle (201). It is removed and only the L-shaped handle (201) is used for screwing, which is also inefficient and has a problem of poor handling.

  As described above, the conventional technology has various problems, and there has been a demand for an L-shaped grip handle having features that are efficient and easy to handle.

  The present invention has been invented in view of the above demands, and holds a bit holder that holds a plurality of bits (which may have different shapes) in a detachable manner only at the distal end side of an L-shaped handle. In use, a desired bit in the bit holder is inserted into the bit holding hole of the L-shaped handle, and the gripping portion of the L-shaped handle is gripped and screwed. An L-type handle with a bit holder is provided that has a very good handleability and is provided with a flexible body that forms an anti-slip in the L-type handle, and can be applied with force when screwing, so that the screw can be securely turned. For the purpose. The bit holder is provided with an L-shaped passage and a stopper that allow easy insertion / removal and movement of the L-shaped handle, so that the L-shaped grip handle with a bit holder can be inserted / removed and prevented from being pulled out. The purpose is to provide.

In order to achieve the above object, the present invention provides a bit holder for storing and holding a plurality of bits, a first shaft portion having a short length, and a first shaft portion which is integrally connected to the bit shaft. A flexible body that encloses the long second shaft portion , the first shaft portion, the bit holding hole portion that is integrally provided at the ends of the second shaft portion, and the first and second shaft portions. L with a bit holder that is detachably attached to a part of the first shaft portion and the second shaft portion on the first shaft side in use. A grip handle, wherein the bit holder is formed with a groove portion for detachably storing and holding the bit on the outer surface, and a part of the first shaft portion and the tip end side of the second shaft portion can be attached and detached inside. And having an L-shaped passage formed to be movably stored and held, The said flexible member mold handle slip portion is being formed on the outer surface.

  According to a second aspect of the present invention, the opening hole on the inlet side of the L-shaped passage of the bit holder passes through the thickest width portion of the connecting portion between the first shaft portion and the second shaft portion of the L-shaped handle. A stopper portion is formed in the opening hole and on the inlet side of the L-shaped passage to prevent the L-shaped handle from slipping out and increase the strength of the grip.

  According to the L-type grip handle with a bit holder of claim 1 of the present invention, the bit holder for detachably storing a plurality of bits is detachably attached to the tip side of the L-type handle, and the bit is exchanged. In use, it is only necessary to grip the L-shaped handle, and since the L-shaped handle is provided with a flexible part that forms a non-slip, it can be turned with force. The screwing efficiency can be improved. Further, since the bit holder and the L-shaped handle are always united, it is possible to improve handling. In addition, an L-shaped passage is formed in the bit holder, so that the effect that the L-shaped handle can be easily and reliably attached and detached is improved.

  According to the L-type grip handle with a bit holder according to claim 2 of the present invention, an opening hole and a stopper that allow easy insertion / removal of the L-type handle are provided, and the insertion / removal of the L-type handle is facilitated. Can be reliably prevented.

BRIEF DESCRIPTION OF THE DRAWINGS Front view (a), top view (b), bottom view (c), right side view (d), left side view (e) showing the overall structure of an L-shaped grip handle with a bit holder of the present invention. The front view (a), bottom view (b), top view (c), left side view (d), right side view (e) which show the whole structure of the bit holder of this invention. The front view (a) which shows the whole structure of the L-shaped handle of this invention, the top view (b), and the partial back view (c) which shows a bit holding hole part. Front view of the bit. The front view which shows the state in the middle of uniting of the L-shaped handle and bit holder in this invention. The perspective view which shows the L-type grip handle of a nonpatent literature.

Hereinafter, embodiments of an L-type grip handle with a bit holder according to the present invention will be described in detail with reference to the drawings.
(A), (b), (c), (d), and (e) of FIG. 1 are drawings for explaining the entire structure of an L-type grip handle 100 with a bit holder according to the present invention.

As shown in FIGS. 1A and 1B, the L-type grip handle 100 with a bit holder according to the present invention is roughly divided into a combination of a bit holder 1 and an L-type handle 2.
Further, bit holding holes 3 are provided at both ends of the L-shaped handle 2 as shown in FIG.
In addition, as mainly shown in FIGS. 1A, 1B, and 1E, the bit holder 1 stores and holds a plurality of bits 4. The bit 4 may have the same shape, but for example, as shown in FIG. 1 (e), the shape of the screw turning portion 4a (shown in FIG. 4) may be different.

  2A, 2B, and 2C are drawings for explaining the structure of the bit holder 1. FIG. In this embodiment, the bit holder 1 is made of a substantially L-shaped plastic material, and a plurality of dead-end grooves 5 for accommodating and holding the bits 4 are integrally formed on the outer surface thereof. The groove portion 5 is formed of a semi-hexagonal shape into which the shaft portion 4b of the bit 4 is inserted and held. Further, an L-shaped passage 6 is formed on the inner surface side. The L-shaped passage 6 is formed on the inlet side and the outlet side, and the opening hole 7 on the inlet side has a substantially grant shape, and the opening hole 8 on the outlet side has a long hole shape. The dimension of the opening hole 7 in the longitudinal direction is slightly larger than the dimension (m) of the long-thick width portion 2c of the connecting portion between the first shaft portion 2a and the second shaft portion 2b of the L-shaped handle 2 described later. Of things. A stopper portion 9 is formed on the inlet side of the opening hole 7 on the inlet side and the L-shaped passage 6. In addition, a stopper portion 9 is provided in order to prevent kinking deformation from occurring when the bit holder 1 is tightened with force.

  3A, 3 </ b> B, and 3 </ b> C are drawings for explaining the entire structure of the L-shaped handle 2. The L-shaped handle 2 is formed of a single rigid rod body including a first shaft portion 2a and a second shaft portion 2b that integrally connects the distal end side at a substantially right angle to the first shaft portion 2a. Bit holding holes 3a and 3b for inserting and holding the bit 4 are integrally formed at the front end and the rear end of the second shaft portion 2b. The first shaft portion 2a and the second shaft portion 2b are encapsulated by a flexible (for example, rubbery) flexible body 10 as a whole. Further, as shown in FIGS. 3A and 3B, the non-slip portion 11 is integrally formed on the flexible body 9. When the L-shaped handle 2 is used, the position of the anti-slip portion 11 is grasped by hand and screwed.

  FIG. 4 shows an example of the bit 4 inserted and held in the bit holder 1. The bit 4 includes a shaft portion 4b formed integrally with the screw rotation portion 4a on the tip side. The shaft portion 4b has a hexagonal shape and is inserted into the groove portion 5 of the bit holder 1 described above. It consists of a shape that is held.

  FIG. 5 is a view for explaining a method for combining the L-shaped handle 2 with the bit holder 1. The first shaft portion 2a is inserted along the L-shaped passage 6 into the opening 7 on the inlet side of the bit holder 1 showing the portion of the first shaft portion 2a of the L-shaped handle 2, and the first shaft portion 2a and the first shaft portion 2a The thickest width portion 2c of the connecting portion with the biaxial portion 2b passes through the opening hole 7 on the inlet side, and a part of the distal end side of the second axial portion 2b is inserted into the L-shaped passage 6. Thereafter, the bit holding hole portion 3 on the tip end side of the first shaft portion 2 a can be seen through the elongated hole 8 on the outlet side of the L-shaped passage 6. Since the L-shaped handle 1 is formed in an L-shape, a part of the tip side of the first shaft portion 2a and the second shaft portion 2b is accommodated in the L-shaped passage 6 and the opening on the outlet side of the L-shaped passage 6 The hole 8 is accommodated in the L-shaped passage 6 so as to be movable back and forth by the length of the long hole shape. However, since the stopper portion 9 is formed on the inlet side of the L-shaped passage 6, the L-shaped handle 2 is prevented from being pulled out by the stopper portion 9.

The present invention is composed of those combined as described above, and is used in the form shown in FIGS. 1 (a) and 1 (b).
In order to rotate the object, the desired bit 4 is taken out from the bit holder 1 and attached to the bit holding holes 3a and / or 3b of the L-shaped handle 2, and the second shaft portion of the L-shaped handle 2 is mounted. The part 2b is gripped by hand and screwed. In this case, since the second shaft portion 2b protrudes long from the bit holder 2 and the anti-slip portion 11 is formed on the flexible body 10, there is no slip between the L-shaped handle 2 and the hand when turning around the screw, and a large force The screw can be tightened with.

  Further, as described above, since the bit holder 1 is integrally combined with the L-shaped handle 2, the necessary bit 4 may be pulled out from the combined bit holder 1, which is extremely efficient. Further, since the bit holder 1 and the L-shaped handle 2 can be carried at the same time, they are easy to handle and the handling property is improved.

  The contents of the L-type grip handle with a bit holder according to the present invention are as described above. However, the L-type grip handle with a bit holder is not limited to the above contents, and those of the first technical category are applied. Of course.

  The L-type grip handle with a bit holder of the present invention can be applied to all manual tools using a bit, and the range of use is extremely wide.

1 Bit holder 2 L-shaped handle 2a First shaft portion 2b Second shaft portion 2c Thickest width portion (m)
3 Bit holding hole portion 4 Bit 4a Screw-turn portion 4b Shaft portion 5 Groove portion 6 L-shaped passage 7 Open hole 8 Open hole 9 Stopper portion 10 Flexible body 11 Non-slip portion 100 L-type grip handle with bit holder

Claims (2)

A bit holder for storing and holding a plurality of bits, a short first shaft portion, a long second shaft portion integrally connected to the first shaft portion substantially at right angles thereto , the first shaft portion and the second shaft An L-shaped handle having a bit holding hole portion integrally provided at an end portion of the portion and a flexible body that encloses the first and second shaft portions. An L-type grip handle with a bit holder, wherein the bit holder is detachably engaged with and held on a part of the second shaft portion on the first shaft portion side, and the bit holder is detachable from the outer surface. Having an L-shaped passage formed therein so that a part of the front end side of the first shaft portion and the second shaft portion can be detachably mounted and held movably. The flexible body of the L-shaped handle has a non-slip portion formed on the outer surface. L-type grip handle with the bit holder, characterized in that. The opening hole on the inlet side of the L-shaped passage of the bit holder has a hole size through which the thickest width portion of the connecting portion between the first shaft portion and the second shaft portion of the L-shaped handle can pass. 2. The L with bit holder according to claim 1, wherein a stopper portion is formed on the opening side of the opening and the L-shaped passage to prevent the L-shaped handle from coming out and to increase the strength of the grip. Mold grip handle.