JP3112834U - Shinobi - Google Patents

Abstract

A thief prevents a thief from entering a house or building through a pipe or the like, cannot be easily removed, and has a simple structure and low cost.
A first base and a second base curved so as to be attached to an outer peripheral surface of a pipe disposed in a vertical direction along an outer wall of a house or a building with almost no gap, and the first base and the second base. A plurality of swords extending from each of the swords, each having a sharp point, wherein one end of the first base and one end of the second base are engaged, and one end of the first base and the first With the one end of the two bases engaged, the other end of the first base and the other end of the second base can be separated so that they can be attached to the pipe. The other end of the second base is fixed to the end.
[Selection] Figure 1

Description

  The present invention relates to rebounding. More specifically, each of the first base portion and the second base portion is curved so as to be attached to the outer peripheral surface of the pipe disposed in the vertical direction along the outer wall of the house or building with almost no gap. The present invention relates to a repetitive turn with a plurality of swords having pointed ends.

  A foreign enemy intrusion prevention device that is fixedly connected to the upper end of a fence, veranda handrail, aluminum sash fence, etc., and has multiple protruding pieces at the top of the abutment to prevent the entry of cats, thieves, and other external enemies from outside It is disclosed in Patent Document 1.

  However, in order to prevent the intrusion of thieves invading along the drainage pipes of water and sewerage pipes installed vertically along the outer wall of buildings and condominiums, etc. At present, there is only a measure to stick the pipe to the outer surface of the pipe.

JP 2003-328599 A

  The present invention attaches not only to the drainage pipe of the dredger, but also to a water and sewage pipe (hereinafter referred to as piping) arranged vertically along the outer wall of a building or condominium, etc. An object of the present invention is to provide a low-cost rebound with a simple configuration that prevents the intrusion into the interior of a building and cannot be easily removed.

The present invention includes a first base and a second base that are curved so as to be attached to an outer peripheral surface of a pipe disposed in a vertical direction along an outer wall of a house or a building with almost no gap, and the first base and the second base. Each of the swords has a sharp tip and extends from each.
The one end of the first base and the one end of the second base are engaged with each other, and the one end of the first base and the one end of the second base are engaged with each other so that the pipe can be attached to the pipe. The other end of the first base and the other end of the second base can be spaced apart,
The other end of the second base is fixed to the other end of the first base.

  In addition, one end of the first base and one end of the second base are engaged with each other by an engaging means that detachably engages in a repetitive use state, and the second base is connected to the other end of the first base. It is preferable that the other end is fixed by a fixing means that can be fastened and fixed in a non-removable manner.

  In addition, the engaging means includes an engagement hole formed in a substantially cross shape having a long hole and a short hole provided at one end of the first base, and a narrow neck at the other end of the second base. A width of the engagement piece is slightly shorter than the length of the long hole of the engagement hole, and the width of the neck is a short hole of the engagement hole. Preferably slightly shorter than

  Further, the fixing means is screwed into the tightenable and non-removable screw that passes through the other end of the first base and the other end of the second base coaxially, It is preferably made of a nut whose rotation is disabled by a locking piece provided at the end.

  Moreover, it is preferable that the said locking piece contact | abuts a part or whole of the external shape of the said nut.

  Further, it is preferable that the plurality of swords include a sword extending upward to be separated from the outer peripheral surface of the pipe and a sword extending downward to be separated from the outer peripheral surface of the pipe.

  Further, it is preferable that a sword tip is formed on at least one end of the first base and at least one end of the second base.

  According to the first and second aspects of the present invention, the belt-shaped first base portion and the first base portion which are curved so as to be attached to the outer peripheral surface of the pipe disposed vertically along the outer wall of the house or building with almost no gap. Since a plurality of swords extending from each of the two bases and having sharp points are provided, it is possible to prevent a thief from entering a house or a building through a pipe or the like.

  According to the first and second aspects of the present invention, one end of the first base and one end of the second base are engaged, and one end of the first base and one end of the second base are engaged. In this state, the other end of the first base and the other end of the second base can be separated so that they can be attached to the pipe, and the other end of the second base is connected to the other end of the first base. Since it is fixed, it cannot be easily removed, and it is possible to provide low cost repetitiveness with a simple configuration.

  According to the second aspect of the present invention, the one end of the first base portion and the one end of the second base portion are engaged by the engagement means that is detachably engaged in the state of repeated use. Since the other end of the second base portion is fixed to the other end of the first base portion by a fixing means that can be fastened and fixed in a non-removable manner, the second base portion cannot be removed unless it is destroyed, and simple. With a simple configuration, it is possible to provide a low cost rebound.

  Further, according to the third aspect of the present invention, the engagement means includes an engagement hole formed in a substantially cross shape having a long hole and a short hole provided at one end of the first base portion. And the other end of the second base has a wide engaging piece provided via a narrow neck, and according to the reversing according to claim 3, the width of the engaging piece is The length of the long hole of the engagement hole is slightly shorter than the length of the long hole, and the width of the neck is slightly shorter than the length of the short hole of the engagement hole. For this reason, prior to the repetitive attachment to the piping or the like, the engagement piece of the second base is inserted into the long hole of the engagement hole provided at one end of the first base, and when the neck reaches the neck, the second base One end of the first and second bases can be reliably engaged only by rotating around the axis, and once the ends are engaged, they cannot be removed unless the second base is rotated around the axis again. In addition, since the other ends of the first and second bases can be opened apart from each other, it is possible to easily attach the pipes to the pipes.

  According to the fourth aspect of the present invention, the fixing means includes a tightenable and non-removable screw that coaxially penetrates the other end of the first base and the other end of the second base, Since it consists of a nut screwed into a screw and made impossible to rotate by a locking piece provided at the other end of the second base, the other end of the first base fixed to one end and the other end of the second base are It cannot be separated unless destroyed.

  Further, according to the fifth aspect of the present invention, since the locking piece comes into contact with a part or the whole of the outer shape of the nut, a tool such as pliers is not used when screwing the screw with the nut. Even if you hold it lightly with your finger, you can easily tighten the screw.

  Further, according to the sixth aspect of the present invention, the plurality of swords are composed of a sword extending upward to be separated from the outer peripheral surface of the pipe and a sword extending downward to be separated from the outer peripheral surface of the pipe. Therefore, it is possible to more reliably prevent the thief from entering the interior of the house or building through the piping or the like.

  Further, according to claim 7 of the present invention, since the sword tip is formed on at least one end of the first base and at least one end of the second base, the thief passes through the piping and the like inside the house or building. It is possible to more reliably prevent the intrusion.

  Referring to the accompanying drawings, detailed description will be given below of repetitive actions relating to embodiments of the present invention.

  FIG. 1 is a perspective view showing the reversal of the embodiment of the present invention, FIG. 2 is a side view of the reversal of FIG. 1, FIG. 3 is a bottom view of the reversal of FIG. 1, and FIG. FIG. 5A is an explanatory view showing the structure of one end of the first base portion of the present invention, and FIG. 5B is one end of the first base portion and the second base portion of the present invention. FIG. 6 is an explanatory view showing a state in which the repeater of the present invention is attached to a pipe or the like.

  1 to 6, the repeater 1 according to the present embodiment is attached to the outer peripheral surface of a pipe P (see FIG. 6) disposed vertically along the outer wall of a house or a building with almost no gap. The first base portion 2a and the second base portion 2b (see FIG. 3) which are curved in a straight line, and a plurality of swords 3 and 4 extending from each of the first base portion 2a and the second base portion 2b and having sharp points. The The first base portion 2a and the second base portion 2b are not limited to a belt shape, and modifications, changes, and modifications obvious to those skilled in the art such as a string shape are included in the present invention. Further, the material of the rebound 1 is not particularly limited as long as it is robust and difficult to break, but a metal material is preferably employed.

  One end of the first base portion 2a and one end of the second base portion 2b are engaged with each other so as not to be removed in the state of use of the loopback 1 (that is, the state attached to the pipe P or the like as shown in FIG. 6). Engaged by means (6, 6a, 6b, 7, 7a) (see FIG. 5 (b)).

  In the present embodiment, the engaging means 6, 6a, 6b, 7, 7a) are drilled in a substantially cross shape having a long hole and a short hole provided at one end 7 (see FIG. 3) of the first base 2a. The wide engagement hole 7a (see FIG. 5 (b)) and a wide neck provided at the other end Sb (see FIG. 3) of the second base 2b via a narrow neck 6b (see FIG. 5 (b)). The engaging piece 6a (see FIG. 5B). As shown in FIG. 5B, the width W1a of the engagement piece 6a is slightly shorter than the length W1 in the longitudinal direction of the long hole of the engagement hole 7a, and the width W2a of the neck 6b is the engagement hole 7a. Slightly shorter than the short hole length W2.

  Further, referring to FIG. 5 (b), a long hole having a longitudinal length W1 of a cross-shaped engaging hole 7a formed in one end (end portion) 7 of the first base 2a (see FIG. 3). The wide engagement piece 6a having the width W1a of the second base (see FIG. 3) is inserted in a horizontal state, and when it reaches the narrow neck 6b of the width W2a, it is rotated 90 degrees around the axis CL. Then, the engagement between one end 7 (see FIG. 3) of the first base 2a and one end 6 (end) (see FIG. 3) of the second base 2b is completed.

  As a result, as shown in FIG. 5 (b), the neck 6b is movable within the short hole (the hole having the length W2) of the engagement hole 7a, so that one end 7 (FIG. 3) of the first base portion 2a. And the other end Sa of the first base 2a (see FIG. 3) and the second base in a state where the one end 6 of the second base 2b is engaged (see FIG. 3). The other end Sb (see FIG. 3) can be separated. Thereby, while maintaining the engagement between the one end 7 (see FIG. 3) of the first base portion 2a and the one end 6 (see FIG. 3) of the second base portion 2b, there is an excellent effect that it is easy to attach to the pipe or the like P. .

  Thus, when the one end 7 (see FIG. 3) of the first base 2a and the one end 6 (see FIG. 3) of the second base 2b are engaged, then the other end Sa (see FIG. 3) of the first base 2a. 3), the other end Sb (see FIG. 3) of the second base 2b is fixed by fixing means (8, 8a, 8b, 9) that can be tightened and cannot be removed.

  In the present embodiment, the fixing means (8, 8a, 8b, 9) penetrates the other end 7 (see FIG. 3) of the first base 2a and the other end 6 (see FIG. 3) of the second base 2b coaxially. A screw 8 (see FIG. 2) that can be tightened but cannot be removed, and a nut 9 that is screwed with the screw 8 (see FIG. 2). As a screw that can be tightened and cannot be removed, for example, as shown in FIG. 3, a machined screw head 8 a is known and can be obtained on the market.

  Referring to FIG. 2, the rotation of the second substrate 2b is made impossible by the locking pieces 10 (see FIG. 4) provided at the two upper and lower portions in contact with the outer shape (square) of the nut 9. The locking piece 10 is not limited to the upper and lower two places that come into contact with the outer shape (square) of the nut 9. For example, it may be in contact with one side (one place) of the outer shape (square) of the nut 9 or may be in contact with three or four sides of the outer shape of the nut 9. Further, the outer shape of the nut 9 is not limited to a square, and may be a hexagonal one, for example. In short, it is only necessary that the locking piece 10 abuts part or all of the outer shape of the nut 9.

  1 and 3, in the case of the rebound 1 of this embodiment, when attached to a pipe or the like, a plurality of swords 3 extending upwardly away from the outer peripheral surface of the pipe or the like, and the pipe or the like P And a plurality of swords 4 extending downwardly away from the outer peripheral surface. The shape and number of the swords 3 and 4 are not limited to those illustrated. For example, modifications, changes, and modifications obvious to those skilled in the art, such as those having a blade like a double-edged sword and those like a needle, are included in the present invention.

  Further, as shown in FIG. 2, a triangular sword tip 5 is formed so as to extend vertically at one end of the first base 2b (the same applies to one end of the second base). The sword tip 5 may extend only upward or downward, and those having such a structure are also included in the present invention. Further, the shape of the sword tip 5 is not limited to that shown in the figure, and modifications, changes, and modifications obvious to those skilled in the art such as an isosceles triangle, equilateral triangle, crescent moon, and the like are included in the present invention.

It is a perspective view which shows the crease which concerns on embodiment of this invention. FIG. 2 is a side view of the flip of FIG. 1. FIG. 2 is a bottom view of the flip of FIG. 1. FIG. 2 is a rear view of the crease of FIG. 1. (A) is explanatory drawing which shows the structure of the end of the 1st base of the repeat of this invention, (b) is the description which shows the relationship between the end of the 1st base of the repeat of this invention, and the end of a 2nd base FIG. It is explanatory drawing which shows the state which attached the return of this invention to piping etc.

Explanation of symbols

1 Shinobi
2a First base
2b Second base 3, 4 Sword
5 Sword
6 edge
6a Engagement piece
6b neck
7 edge
7a engagement hole
8 Screw
8a Screw head
8b Male thread
9 Nut 10 Locking piece Sa, Sb End

Claims (7)

Extending from the first base and the second base, which are curved so as to be attached to the outer peripheral surface of the pipe disposed vertically along the outer wall of the house or building with almost no gap, and from the first base and the second base, respectively. A sword consisting of a plurality of swords with sharp tips,
The one end of the first base and the one end of the second base are engaged, and the one end of the first base and the one end of the second base are engaged so that the pipe can be attached to the pipe. The other end of the first base and the other end of the second base can be spaced apart,
The rebound is characterized in that the other end of the second base is fixed to the other end of the first base. One end of the first base and one end of the second base are engaged by an engaging means that is detachably engaged in repeated use, and the other end of the first base is connected to the other end of the second base. 2. The repeater according to claim 1, wherein the end is fixed by a fixing means that is fixed so that it can be tightened and cannot be removed. The engagement means includes an engagement hole formed in a substantially cross shape having a long hole and a short hole provided at one end of the first base, and a narrow neck at the other end of the second base. And the width of the engagement piece is slightly shorter than the length of the long hole of the engagement hole, and the width of the neck is the length of the short hole of the engagement hole. The repeater according to claim 2, which is slightly shorter than the length. The fixing means is screwed onto the other end of the first base and the other end of the second base coaxially through the tightenable and non-removable screw and the other end of the second base. The repeater according to claim 2 or 3, comprising a nut whose rotation is disabled by a provided locking piece. The repeater according to claim 4, wherein the locking piece contacts a part or the whole of the outer shape of the nut. 6. The sword of claim 1, 2, 3, 4 or 5, wherein the plurality of swords comprises a sword extending upwardly away from the outer peripheral surface of the pipe and a sword extending downwardly away from the outer peripheral surface of the pipe. . The rebound according to claim 1, 2, 3, 4, 5 or 6, wherein a sword tip is formed on at least one end of the first base and at least one end of the second base.

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