JP2014067221A - Fuse extraction tool storage structure and fire receiver having the fuse extraction tool storage structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a storage structure of a fuse extraction tool capable of easily extracting the fuse extraction tool without increasing the size of the casing of electronic equipment and a fire receiver including the storage structure of the fuse extraction tool.SOLUTION: A fuse extraction tool storage structure 1 includes: a mounting part 21 on which an arm part 5a of a fuse extraction tool 5 is mounted; a side wall surface 13a of a battery mounting table 13 as a wall part erected in a vertical direction from the mounting part 21; a holding piece 23 disposed at one end side of the side wall surface 13a of the battery mounting table 13 for holding one end side of the fuse extraction tool 5 from both sides; a recessed part 25 disposed at the other end side of the side wall surface 13a of the wall part of the battery mounting table 13 so as to be recessed in a depth direction of the casing 3; and a second locking piece 27 disposed at the recessed part 25 side of the side wall surface 13a of the wall part of the battery mounting table 13 for locking the arm part 5a of the fuse extraction tool 5.

Description

  The present invention relates to a fuse removal tool storage structure for storing a fuse removal tool in a housing of an electrical device, and a fire receiver including the fuse removal tool storage structure.

In an electric device in which a fuse is used, for example, a fuse removing tool (fuse puller) disclosed in Patent Document 1 is used for fuse replacement.
Such a fuse removal tool may be accommodated in a housing of an electric device.

JP-A-9-155767

The fuse removal tool has a shape similar to tweezers, and is generally stored horizontally in the housing.
When taking out the fuse-unloading tool placed horizontally, it is necessary to pick it with your fingers.
However, there is a problem that there is not enough space in the housing of the electrical equipment in which various electronic parts and batteries are installed, and fingers are difficult to get into the gap when picking up the fuse removal tool, making it difficult to take out the fuse removal tool. is there.
In other words, there has been a problem that the housing becomes large if an attempt is made to secure a space for fingers to facilitate removal of the fuse removal tool.

  The present invention has been made in order to solve such problems, and a storage structure for a fuse removal tool that can easily remove a fuse removal tool without increasing the size of a housing of the electronic device, and the fuse removal. The objective is to obtain a fire receiver with a tool storage structure.

(1) The fuse removal tool storage structure according to the present invention comprises a pair of arm portions arranged so as to face each other and joined at the proximal end side, and a grip portion for gripping the fuse is provided on the distal end side of the arm portion. A fuse-unloading tool storage structure for storing the unfused tool in the housing of an electrical device,
A mounting portion on which the arm portion of the fuse removal tool is placed, a wall portion that rises in the vertical direction from the placement portion, and one end side of the fuse removal tool that is provided on one end side of the wall portion. A first locking piece to be stopped, a recessed portion provided on the other end side of the wall portion and recessed in the depth direction of the housing, and an arm portion of the fuse removing tool provided on the recessed portion side of the wall portion And a second locking piece for locking.

(2) Further, in the above (1), in the state where the fuse removing tool is accommodated, a position restricting portion for restricting movement of the fuse removing tool in the axial direction of the arm portion is provided. It is what.

(3) Moreover, the fire receiver characterized by having the fuse removal tool storage structure as described in said (1) or (2).

  In the present invention, since the concave portion is provided on one end side of the fuse removing tool on the wall portion, the one end side of the fuse removing tool is pushed in the depth direction of the casing with the tip of a thin object such as a fingertip. While the pressed end of the punching tool is inserted into the recessed portion, the other end of the fuse punching tool can be lifted up toward the front side of the housing by the lever principle. By doing this, the fuse removal tool can be easily taken out and the workability is excellent.

It is a perspective view of the housing | casing of the fire receiver provided with the fuse removal tool storage structure which concerns on one embodiment of this invention. It is a front view of the housing | casing of the fire receiver of FIG. It is a perspective view of the fuse removal tool as a storage object of the fuse removal tool storage structure concerning one embodiment of the present invention. It is explanatory drawing explaining the fuse removal tool storage structure which concerns on one embodiment of this invention. It is explanatory drawing explaining the state which accommodated the fuse removal tool in the fuse removal tool storage structure which concerns on one embodiment of this invention. It is explanatory drawing explaining how to take out the fuse removal tool accommodated in the fuse removal tool storage structure which concerns on one embodiment of this invention. It is explanatory drawing explaining the storage method of the fuse removal tool to the fuse removal tool storage structure which concerns on one embodiment of this invention.

  Since the fuse removal tool storage structure 1 according to the embodiment of the present invention is a storage structure for the fuse removal tool 5 housed in the fire receiver housing 3, first, the fire receiver housing 3 and the fuse removal tool 5. Will be described.

<Case>
The housing 3 is formed of a shallow bottomed frame, and is used with the bottom 3a upright as shown in FIGS. During use, the opening of the housing 3 is covered with a lid (not shown).
A battery housing portion 11 for housing a rectangular parallelepiped battery (not shown) is provided in the lower right portion of the housing 3 in FIG. The battery storage unit 11 includes a rectangular parallelepiped base provided so as to follow the inner surface of the lower frame portion 3b of the housing 3, and a battery mounting base 13 on which a battery is mounted on the upper surface of the base, and the battery mounting base 13 has a bar shape protruding from the side wall surface 13a to the opening side of the housing 3, and has two battery holding arms 15 for supporting the battery. A hook portion 15a that bends upward is provided at the tip of each battery holding arm 15, so that the battery can be held so as not to move toward the opening while the battery is supported.

A block piece portion 17 composed of a small rectangular parallelepiped block piece is formed in the vicinity of the right side of the left battery holding arm 15 in a front view.
The height of the battery mounting table 13 from the bottom 3a of the housing 3 is set to be lower than the height of the frame 3b of the housing 3, and when the battery is stored in the battery storage 11, the block piece 17 and 1, the upper and lower sides are sandwiched between the bottom surface of the battery and the frame portion 3b of the housing 3, and the front and rear are between the side wall surface 13a of the battery mounting table 13 and a lid (not shown). A narrow space is created. The fire receiver is provided with a fuse removal tool storage structure 1 for accommodating a fuse removal tool 5 to be described later so as to follow the side wall surface 13a of the battery mounting table 13 in the space formed as described above. That is, the fuse removal tool storage structure 1 is provided in the vicinity of the battery storage unit 11 (see the portion surrounded by an ellipse C in FIGS. 1 and 2).

<Fuse removal tool>
Next, the fuse removal tool 5 will be described. As shown in FIG. 3, the fuse removal tool 5 has a shape similar to tweezers, and more specifically, includes a pair of arm portions 5 a that are arranged so as to face each other and are coupled to the base end side, A grip portion 5b that grips the fuse is provided on the distal end side of the arm portion 5a.

<Fuse removal tool storage structure>
Based on the above, the fuse removal tool storage structure 1 will be described with reference to FIGS. 1, 2, 4, and 5. FIG. 4A is a front view showing a state where the fuse removal tool is not housed, and FIG. 4B is a cross-sectional view taken along line AA in FIG. FIG. 5A is a front view of the fuse removal tool 5 being housed. FIG.5 (b) is BB arrow sectional drawing in Fig.5 (a).

  As shown in FIGS. 1, 2, 4, and 5, the fuse removal tool storage structure 1 according to the present embodiment has a plate shape and a placement portion on which the arm portion 5 a of the fuse removal tool 5 is placed. 21, a side wall surface 13 a of the battery mounting table 13 as a wall portion rising vertically from the mounting portion 21, and one end side (for example, a base end side) of the fuse removal tool 5 provided on one end side of the side wall surface 13 a. ) From both sides, and a gripping portion 5b provided in the other end side of the side wall surface 13a and recessed in the depth direction of the housing 3 and in the fuse removal tool 5. In a state in which the recessed portion 25 into which the metal can be inserted, the second locking piece 27 provided on the side of the recessed portion 25 of the side wall surface 13a for locking the arm portion 5a of the fuse removing tool 5, and the fuse removing tool 5 are accommodated. In the fuse removal tool 5 And a position regulating portion 29 for regulating the movement of the arm portions 5a axis. The position restricting portion 29 is provided by extending the wall portion on the right side of the recessed portion 25 in the front view in the front direction.

The fuse removal tool storage structure 1 according to the present embodiment is provided on the side wall surface 13a (corresponding to the wall portion in the present invention) of the battery mounting table 13 as described above. That is, the mounting portion 21 is provided so as to extend from the side wall surface 13 a of the battery mounting table 13 in the lateral direction (opening side of the housing 3).
As shown in FIG. 4A, the side wall surface 13a of the battery mounting table 13 is formed with a shape 14 indicating the shape of the storage state of the fuse removal tool 5, and the state where the fuse removal tool 5 is not stored. The operator can intuitively understand how to store the fuse removal tool 5.

The tip of the clamping piece 23 slightly protrudes inward in the width direction of the fuse removal tool 5 so that the fuse removal tool 5 does not move toward the front side of the housing 3 with the fuse removal tool 5 stored. A locking portion 23a made of a small piece is provided.
When a force is applied to the clamping piece 23 toward the front side of the housing 3 with respect to the proximal end side of the fuse removing tool 5 in a state where the fuse removing tool 5 is accommodated, the clamping piece 23 is moved outward in the width direction of the fuse removing tool 5. The fuse removal tool 5 is able to get over the locking portion 23a of the clamping piece 23 by being slightly bent.

  The fuse removal tool 5 is accommodated so that the base end side of the fuse removal tool 5 is positioned on the vertical wall of the block piece portion 17. The position of the position restricting portion 29 is set so as to be close to the gripping portion 5b of the fuse removing tool 5 in a state where the fuse removing tool 5 is housed. Therefore, the fuse removal tool 5 can restrict the movement of the fuse removal tool 5 in the axial direction of the arm portion 5a by the wall portion (vertical wall of the block piece portion 17) and the position restriction portion 29. That is, the vertical wall of the block piece portion 17 also functions as a position restricting portion for the fuse removal tool 5.

  The storage state of the fuse removal tool 5 will be described with reference to FIGS. 1, 2, and 5. As shown in FIG. 5, the fuse removal tool 5 is placed on the upper surface of the placement portion 21 so as to follow the side wall surface 13 a of the battery placement table 13. The base end side of the fuse removal tool 5 is sandwiched by the sandwiching pieces 23 from both sides in the width direction of the fuse removal tool 5, and the fuse removal tool 5 does not move in the forward direction of the housing 3 by the locking portions 23 a of the sandwiching pieces 23. So that it is locked. Further, the gripping part 5 b side of the fuse removing tool 5 is locked with the side wall surface 13 a by a second locking piece 27 made of a hook that is bent downward. It plays a role to prevent moving the front side. Note that the hook of the second locking piece 27 is formed larger than the protruding small piece of the locking portion 23a of the holding piece 23, so that the fuse removal tool 5 can be connected to the second locking piece 27 even if it is bent upward. It ’s harder to move forward. For this reason, in order to take out the fuse removal tool 5, there is no choice but to push the grip portion 5b as will be described later, and it is difficult to pull it out. That is, the fuse removal tool 5 is housed in a state where it is difficult to drop due to impact or the like, and can be easily removed by following a certain procedure.

A method for removing the fuse removal tool 5 in the fuse removal tool storage structure 1 of the present embodiment configured as described above will be described with reference to FIGS.
First, as shown by the arrow in FIG. 5B, the gripping portion 5b of the fuse removing tool 5 is pressed in the depth direction of the housing 3 with the tip of a fingertip or a driver. Then, as shown in FIG. 6, the gripping portion 5b of the fuse removing tool 5 is inserted into the recessed portion 25, and the lever principle is used with the edge portion 25a of the recessed portion 25 with which the fuse removing tool 5 is in contact as a fulcrum. Thus, the base end side of the fuse removal tool 5 jumps over the locking portion 23a of the clamping piece 23 and rises up.
The fuse removal tool 5 can be removed by picking the raised proximal end side with fingers.

  The fuse removal tool 5 is attached by the reverse of the removal method. First, the gripping part 5b of the fuse removing tool 5 is inserted between the edge 25a of the recessed part 25 and the second locking piece 27, and the gripping part 5b is inserted into the recessed part 25 obliquely. Next, the base end side of the fuse removing tool 5 is pushed in the depth direction of the housing 3 (in the direction of the arrow shown in FIG. 7) with a fingertip or the like to get over the engaging portion 23a of the holding piece 23. By doing so, the state shown in FIG.

  As described above, in the present embodiment, since the recessed portion 25 is provided on the grip portion 5b side of the fuse removing tool 5 on the wall portion, the grip portion 5b of the fuse removing tool 5 at the tip of a thin object such as a fingertip. Is pushed in the depth direction of the housing 3 so that the gripping part 5b is inserted into the recessed part 25, and the edge 25a of the recessed part 25 abutting against the fuse removing tool 5 is used as a fulcrum, and the fuse removing tool 5 is used on the lever principle. The base end side can be greatly extended toward the front side of the housing 3. By doing so, the proximal end side can be easily picked with fingers, the fuse removal tool 5 can be easily taken out, and the workability is excellent.

  Further, in order to obtain such a structure, it is sufficient that there is a space for a finger or the like to push the grip portion 5b in the depth direction of the housing 3, and a space for a finger to grip and remove the fuse removal tool 5 with the finger. There is no need to provide. Accordingly, it is possible to provide a housing structure for the fuse removal tool 5 without increasing the size of the housing 3 of the fire receiver.

  In the above description, an example is shown in which the fuse removal tool storage structure 1 is provided so as to follow the lower frame portion 3b of the housing 3. However, the location is not limited to this, for example, the upper side of the housing 3 or You may provide so that it may follow the frame part 3b on either side.

  In the above description, the base end side of the fuse removing tool 5 is positioned on the vertical wall of the block piece 17, but other members are used instead of the vertical wall of the block piece 17. Also good. For example, you may make it provide a position control part using the frame part 3b of the housing 3. FIG.

  In addition, the fuse removal tool 5 is placed so that the width direction of the fuse removal tool 5 is parallel to the side wall surface 13a (wall portion in the present invention) of the battery placement base 13 (FIG. 5A). In other embodiments, the fuse removal tool 5 is rotated 90 ° around the axis so that the width direction of the fuse removal tool 5 is perpendicular to the side wall surface 13a of the battery mounting table 13. It may be a thing to place.

In the above description, as an example of the first locking piece, the clamping piece 23 is clamped from both sides. However, the clamping piece 23 is provided only on one side (only the upper side or the lower side in FIG. 5). May be.
Moreover, although the recessed part 25 shall insert the holding part 5b, you may provide the recessed part 25 so that a base end side can be inserted. In this case, the positions of the clamping piece 23 and the second locking piece 27 are changed as appropriate.

C ellipse 1 fuse removal tool storage structure 3 housing 3a bottom 3b frame 5 fuse removal tool 5a arm 5b grip 11 battery storage 13 battery mounting 13a side wall 14 shape 15 battery holding arm 15a hook 17 block piece 21 Placement part 23 Clamping piece (first locking piece)
23a Locking portion 25 Recessed portion 25a Edge portion 27 Second locking piece 29 Position restricting portion

Claims (3)

A fuse removing tool, which is composed of a pair of arm portions arranged so as to face each other and joined at the proximal end side and provided with a grip portion for gripping a fuse at the distal end side of the arm portion, is housed in a housing of an electric device. A fuse-unlocking tool storage structure,
A mounting portion on which the arm portion of the fuse removal tool is placed, a wall portion that rises in the vertical direction from the placement portion, and one end side of the fuse removal tool that is provided on one end side of the wall portion. A first locking piece to be stopped, a recessed portion provided on the other end side of the wall portion and recessed in the depth direction of the housing, and an arm portion of the fuse removing tool provided on the recessed portion side of the wall portion A fuse-removal tool storage structure comprising: a second locking piece that locks.   2. The fuse removal tool storage structure according to claim 1, further comprising a position restricting portion that restricts movement of the fuse removal tool in the axial direction of the arm in the state where the fuse removal tool is stored. 3.   A fire receiver comprising the fuse-unplugging tool storage structure according to claim 1.

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