JP4156093B2 - Ear engagement device for heel support - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a heel support that attaches a heel, and more particularly, a heel support that enables simple and reliable attachment work so that the heel support can be engaged with the ear edge at the upper end of the heel. The present invention relates to an ear engaging device.
[0002]
[Prior art]
As a conventional ear engaging device for a heel support, there is one disclosed in JP-A-9-273275. As shown in FIG. 1, this conventional apparatus has a front locking part 51 of the support body 51, a fixed locking piece 54 that locks the edge of the ear from below, and the fixed locking piece opposite to each other. And a fixed hanging piece 55 which is suspended at a position where it has a long hole 56 on the surface of the fixed hanging piece, and a slide pin 57 which is freely slid up and down through this long hole. It is.
[0003]
[Problems to be solved by the invention]
In the conventional ear engaging device described above, the long hole 56 is provided on the surface of the fixed hanging piece 55, and the slide pin 57 is attached to the long hole. Therefore, a long hole for attaching the slide pin is required. However, since the elongated hole is formed with a correspondingly wide groove width over almost the entire length of the center of the fixed hanging piece, the strength of the fixed hanging piece is impaired. As a result, the thickness of the support body 51 including the hanging piece is reduced. In addition, it is necessary to make the plate width larger than the original and to produce a high-strength one, and the long hole and the slide pin are formed with great difficulty and have problems in terms of productivity and cost.
[0004]
In view of the above-mentioned problems of the prior art, the present invention eliminates the long holes and slide pins provided in the fixed hanging piece, and has a simple structure consisting of a ring body having a flat rectangular tube shape. It is an object of the present invention to solve the above-mentioned drawbacks by allowing the locking body to be directly attached to the fixed hanging piece.
[0005]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, the ear engaging device of the heel support according to the present invention is provided with an ear locking portion that engages with the ear edges (31, 32) of the front and rear side upper ends of the eaves rod (30) at both ends. 11, 12) A support body (1) having a support body (1) and an attachment member (2) for attaching the support body to a fixed part such as an eave by a stopper (3).
The support body (1) is formed by bending a band metal fitting having a certain width to form at least one ear locking part (12) at the end, and a fixed hanging piece (5 ) And a fixed locking piece (4) formed in a bowl shape so as to lock the lower jaw of the heel ear edge (32) from the lower side toward the outer side from the inner side,
A fixed locking piece (5) having a fixed width is provided with a movable locking body (6) formed of a flat rectangular tube ring that is held freely slidable vertically with the plate surface of the hanging piece as a guide, The movable locking body (6) is pushed up by abutting against the upper edge of the heel of the heel when engaged with the ear edge of the heel, and is disengaged simultaneously with the engagement to engage with the outer surface of the ear rim (6a). ).
[0006]
DETAILED DESCRIPTION OF THE INVENTION
The movable locking body is loosely fitted to the fixed hanging piece so as to hold its entire circumference, and can be freely slid up and down with respect to the straight surface of the hanging piece. Once the upper edge of the edge is pushed up and is pushed upward, and the lower jaw of the ear edge is locked to the fixed locking piece, the movable locking body is released to the original position and lowered to the outer surface of the ear edge. Therefore, the ear edge is fixed in an immovable manner between the fixed locking piece and the fixed hanging piece by the pressing of the movable locking body.
[0007]
【Example】
One embodiment will be described with reference to FIGS.
[0008]
The support tool body 1 is provided with ear locking portions 11 and 12 at both ends using a band metal plate having a certain width. The fixed hanging piece 5 is formed by bending the rear part of the support body 1 substantially downward at a right angle, and the movable locking body 6 is attached to the movable hanging body 6 so as to freely slide up and down. The fixed locking piece 4 is fixed to the lower surface of the support body 1 by rivets, welding or the like, and the fixed locking piece 4 and the movable locking body 6 attached to the fixed hanging piece 5 are rear ear locking portions. Twelve.
[0009]
The front ear locking portion 11 is formed by integrally connecting a front end portion of the support main body 1 with an upward projecting piece-like one integrally or separately.
[0010]
A mounting member 2 is integrally coupled to a substantially central portion of the upper surface of the support body 1 by a stopper 3. The stopper 3 employs a fastening means (not shown) using a wing nut and a bolt or a cam-type lever in the illustrated example, so that the support body 1 can be adjusted in the front-rear direction with respect to the mounting member 2.
[0011]
The rear portion of the attachment member 2 is formed as an attachment leg piece 2 a to the attachment washer 20, and is attached integrally by fixing the washer 20 to the surface of the attachment portion with a screw 21.
[0012]
As shown in FIGS. 5 (a) to 5 (d), the movable locking body 6 is formed as a flat rectangular tube-shaped ring body, and has a protruding piece 6a made of a protrusion or a bent piece on the front surface thereof. Is. FIG. 5 (a) shows a case where a round projection is attached to the center of the front surface portion, FIG. 5 (b) shows a case where a protruding piece 6a made of a bent piece is provided on the upper part, and FIG. 5 (c) shows a similar protruding piece 6a. Is provided in the lower part, and FIG. 5 (d) shows a case where a vertical ridge is formed in the center of the front surface part.
[0013]
The stationary hanging piece 5 is integrally provided with a retaining piece 5a for retaining the movable locking body 6 at a position close to the lower end portion thereof. FIG. 6 (e) shows a case where a receiving piece 5a made of a lateral protrusion is formed on the rear surface of the vertical piece 5, and FIG. 6 (f) shows a case where a protrusion is formed on the side of the vertical piece 5. FIG. (g) is formed as a protruding piece by cutting and raising, and FIG. 6 (h) is one in which a round head screw or pin is attached to the rear surface so as to be integrated.
[0014]
[Action]
As shown in FIG. 2, the support tool main body 1 is attached and fixed to a fixing portion such as an eaves tip by an attachment member 2. In this state, the heel 30 is brought close to the support tool body 1 from below as shown in FIG. 4, and the front ear edge 31 is first locked to the front ear locking portion 11, and then this locking portion becomes a fulcrum. The rear edge of the heel is pushed up from the bottom so as to rotate in such a manner that the rear ear edge 32 faces the lower portion between the fixed locking piece 4 and the fixed hanging piece 5, and the upper end portion of the ear edge 32 is moved to the movable locking body. 6 to abut. When the heel is further pushed up, the movable locking body 6 slides the hanging piece 5 on the guide and moves up together with the ear edge 32. Therefore, when the lower jaw of the ear edge 32 passes through the distal end portion of the fixed locking piece 4, The stop piece 4 and the chin under the edge of the ear come into engagement with each other by the elasticity of the hook. At the same time, the movable locking body 6 that has been pushed up by abutting the upper edge of the ear edge is released at the moment of the engagement and becomes free, and then slides down by its own weight and moves toward the rear side of the ear edge of the heel. The protrusions 6a are engaged so that they come into contact with each other, and the movement in the front-rear direction after the ear edge of the heel is completely locked (see FIG. 3).
[0015]
【The invention's effect】
As described above, the present invention allows the movable locking body made of a flat rectangular tube ring body to be slid freely up and down so as to hold the entire periphery of the movable locking body using the fixed hanging piece at the end of the support body. Because it is loosely fitted and attached, there is no need to form a long hole in the fixed hanging piece or to attach an engagement body such as a slide pin to the long hole. It is easy and quick to stop the movement in the front and rear direction completely after engagement, and can be attached in a stable state such as locking, and the strength of the support body including the fixed hanging piece is increased with a simple structure. Thus, it is possible to provide a hook engaging device that is advantageous in terms of cost.
[Brief description of the drawings]
FIG. 1 is an overall perspective view showing a conventional heel support.
FIG. 2 is an overall perspective view of a heel support showing an embodiment of the present invention.
FIG. 3 is a side view showing a state in which a scissors are attached by a scissors support tool of the present invention.
FIG. 4 is a side view showing a state immediately before attaching a bag with the bag support of the present invention.
FIGS. 5A, 5B, 5C, and 5D are perspective views showing examples of movable locking bodies, respectively.
FIGS. 6 (e), (f), (g), and (h) are perspective views showing examples of receiving pieces for retaining the movable locking bodies provided on the fixed hanging pieces, respectively.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Support tool main body 2 Mounting member 3 Stopper 4 Fixed locking piece 5 Fixed hanging piece 5a Receiving piece 6 Movable locking body 6a Protruding piece 11.12 Ear locking part 30
31.32 Ear edge

Claims (1)

A support body (1) having ear locking portions (11, 12) that engage with ear edges (31, 32) at the upper ends of both front and rear sides of the eaves rod (30) at both ends, and the support body In the heel support, which is formed by connecting the attachment member (2) attached to the fixing part such as eaves with the fastener (3),
The support body (1) is formed by bending a band metal fitting having a certain width to form at least one ear locking part (12) at the end, and a fixed hanging piece (5 ) And a fixed locking piece (4) formed in a bowl shape so as to lock the lower jaw of the heel ear edge (32) from the lower side toward the outer side from the inner side,
A fixed locking piece (5) having a fixed width is provided with a movable locking body (6) formed of a flat rectangular tube ring that is held freely slidable vertically with the plate surface of the hanging piece as a guide, The movable locking body (6) is pushed up by abutting the upper edge of the heel when the heel is engaged with the heel, and is disengaged simultaneously with the engagement to engage with the outer surface of the rim (6a). ), And an ear engaging device for a heel support.

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