JP3012640U - Glove mounting device - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a glove mounting device that has been considered extremely carefully, even in the case where extremely rough mounting work that would not normally be considered is performed. [Structure] Slide cams 3 urged outward by springs 2 are provided at three positions around a circular main body 1 at substantially equal intervals, and a globe 4 has a circumferential shape supported by the outer end of the slide cam 3. A frame 6 in which the projecting piece 5 is formed inward is provided. A protrusion 7 is provided on the lower surface of the slide cam 3, a small protrusion 8 is provided on the outside of the protrusion 7, and a circular second protrusion 9 located below the protrusion 5 is provided on the frame 6. The second projection 9 can be locked to the small projection 8 by being formed in the direction.

Description

[Detailed description of the device] [Industrial applications]

 The present invention relates to a globe mounting device for a lighting fixture.

[Prior art]

 Conventionally, slide cams that are biased outward by springs are provided at approximately equal intervals at three locations around a circular main body, and a glove is provided with a circular protrusion that is supported by the outer end of the slide cam. There is known a globe attaching device provided with an inwardly formed frame.

[Problems to be solved by the device]

 This glove attaching device makes it easy to attach the glove to the main body, and in a normal attaching operation, the circumferential protrusions formed on the frame of the glove are smoothly locked to the three slide cams on the main body. However, assuming the case of extremely rough mounting work that is not normally considered, it cannot be said that there is a risk that the gloves will not be attached in an improperly locked state. In this case, it cannot be said that there is a risk that the glove will fall due to some vibration. It is an object of the present invention to provide a glove attaching device that is extremely carefully considered, even in the case where such a very rough attaching work that is not usually considered is performed.

[Means for Solving the Problems]

 According to a first aspect of the present invention, slide cams that are biased outward by springs are provided at a plurality of locations around a circular main body at substantially equal intervals, and a globe-shaped protrusion that is supported on the outer end of the slide cam is provided on the globe. A glove attaching device provided with a frame in which one piece is formed inward, wherein a projection is provided on the lower surface of the slide cam, and a small projection is provided on the outside of the projection, and the frame has a projection larger than that of the projection piece. This is a glove attaching device in which a circumferential second protruding piece located on the lower side is formed inward, and the second protruding piece can be locked to the small projection. According to a second aspect of the present invention, slide cams urged outward by springs are provided at a plurality of positions around a circular main body at substantially equal intervals, and a glove having a circular shape is supported on an outer end portion of the slide cam. A glove attaching device provided with a frame in which pieces are formed inward, wherein a projection is provided on the lower surface of the slide cam, and a small projection is provided on the outside of the projection, and the projection is formed on the small projection. It is a glove attachment device that can be locked. A third aspect of the present invention is the globe mounting device according to the first or second aspect, wherein the slide cams are provided at three locations. A fourth aspect of the present invention is the glove attaching apparatus according to any one of the first to third aspects, wherein the lower edge of the outer end portion of the slide cam is formed to be slanted outward. A fifth aspect of the present invention is the glove attaching apparatus according to any one of the first to fourth aspects, wherein the upper edge of the inner end portion of the projecting piece is formed to be slanted downward inward. A sixth aspect of the present invention is the glove attaching apparatus according to any one of the first to fifth aspects, wherein the lower surface of the main body is provided with a lamp, and the protrusion is a thin plate-like member extending along the radiation from the center of the main body. A seventh aspect of the present invention is the glove attaching apparatus according to any one of the first to sixth aspects, wherein the lower edge of the protrusion is formed to be slanted outward. An eighth aspect of the present invention is the glove attaching apparatus according to the first aspect, wherein the notch for accommodating the second protrusion at the time of predetermined attachment to the main body of the glove is provided above the small protrusion in the protrusion.

[Action]

 According to claim 1, since the second protrusion provided on the frame of the glove can be engaged with the small protrusion provided on the protrusion of the slide cam, the protrusion provided on the frame of the glove is disengaged from the slide cam. Even if the glove does not fall. According to the second aspect, since the protrusion provided on the frame of the glove can be locked to the small protrusion provided on the protrusion of the slide cam, the groove does not drop even if the protrusion is disengaged from the slide cam. . According to the third aspect, since the slide cams are provided at three places, the protrusions and the small protrusions are also provided at three places. Therefore, the lateral vibration in all directions in the state where the second protrusion or the protrusion is locked to the small protrusions. Even if is added, the gloves are completely prevented from falling. According to claim 4, the work of attaching the globe to the main body becomes easy. According to claim 5, the work of attaching the globe to the main body becomes easy. According to the sixth aspect, it is possible to substantially prevent the shadow of the projection due to the lamp light from being reflected on the globe. According to claim 7, the work of attaching the globe to the main body becomes easy. According to claim 8, since the notch for accommodating the second projecting piece is provided in the projecting portion, the projecting length of the second projecting piece can be made longer, and the second projecting piece can be more securely locked to the small projection. .

【Example】

 Next, an embodiment of the present invention will be described, but it is merely a concrete example adopted based on the present invention, and the present invention is not limitedly interpreted based on matters specific to the embodiment. Of course, the technical scope of the present invention should be determined based on the matters shown in the claims or the matters substantially equivalent to the matters. In the illustrated embodiment, slide cams 3 urged outward by springs 2 are provided at a plurality of locations (three locations) around a circular main body 1 at substantially equal intervals, and a semi-transparent globe 4 is provided with slide cams 3. This is a glove attaching apparatus provided with a frame 6 in which a circumferential projecting piece 5 supported on an outer end portion is formed inward. A protrusion 7 is provided on the lower surface of the slide cam 3, a small protrusion 8 is provided on the outside of the protrusion 7, and a circular second protrusion 9 located below the protrusion 5 is provided on the frame 6. The second projecting piece 9 can be engaged with the small projection 8 by being formed in the direction. Then, the lower edge of the outer end portion of the slide cam 3 is formed to be slanted upward outward, and the upper edge of the inner end portion of the projecting piece 5 is formed to be slanted downward inward. An annular lamp 10 is provided on the lower surface of the main body 1, and the protrusion 7 is a thin plate-like member extending along the radiation from the center of the main body 1. The lower edge of the protrusion 7 is formed to be slanted outward. Further, a notch 11 in which the second projecting piece 9 is fitted when the globe 4 is mounted on the main body 1 at a predetermined time is provided above the small projection 8 in the projecting portion 7. Furthermore, the spring 2 and the slide cam 3 are provided in a case 12 which is fixed to the upper surface of the main body 1 by appropriate means, and the outer end of the slide cam 3 penetrates the case 12 and the rising portion 13 around the main body 1. However, the protrusion 7 penetrates the main body 1. Of course, the spring 2, the slide cam 3, and the case that accommodates them may be provided on the lower surface of the main body 1. A packing 14 is attached to the upper surface of the main body 1 so as to contract when the main body 1 is attached to the ceiling by being pressed against the ceiling. The frame 6 and the globe 4 are fixed to each other by screws or other appropriate means. To attach the globe 4 to the body 1, align the globe 4 with the outer periphery of the body 1 and then push up. At this time, when the second projecting piece 9 gets over the small projection 8 of the projecting portion 7, the globe 4 is in a temporary support state and is perfect. Further, the projecting piece 5 rides over the outer end portion of the slide cam 3, and the projecting piece 5 is supported by the outer end portion of the slide cam 3, and the globe 4 is attached to the main body 1. Then, a very rough installation work that cannot be considered normally is performed, and the glove 4 is installed in an improperly locked state, and the protrusion 5 is removed from the outer end portion of the slide cam 3 due to some vibration. Even if it disengages, the second protrusion 9 is locked by the small protrusion 8 and the globe 4 does not fall. To remove the globe 4 from the body 1, the globe 4 is rotated in this embodiment. By this rotation, the tips of the slide cams 3 resist the urging force of the springs 2 on the projections 15 provided at three locations on the lower side of the circumferential projection 5 at substantially equal intervals, as shown in FIG. Get on. Then, when the globe 4 is lowered, the second protrusion 9 is locked to the small protrusion 8 as shown in FIG. 1 (C), and the globe 4 is in a temporary support state, which is perfect. When the globe 4 is forcibly lowered in this state, the inner end of the second projecting piece 9 rides over the small protrusion 8 so that the globe 4 can be removed from the main body 1. In addition, on both sides of the convex portion 15, there are inclined surfaces 16 that project inward as the convex portion 15 is approached, and the slide cam 3 rides on the convex portion 15 while receiving an appropriate resistance force. Further, instead of providing the convex portion 15, notches are provided at three positions of the projecting piece 5 at substantially equal intervals so that the outer ends of the slide cams 3 can escape. An inclined surface (similar to the inclined surface 16) is provided so as to project inward as the notch is approached, and the inclined surface is configured to recede outward from the inward end of the inclined surface so as to connect to the notch. It may be an example in which is terminated. Then, for example, as in this case, the circumferential protruding piece 5 is defined to include a case where the circumferential protruding piece 5 is not a uniform circumferential shape. Also, the circumferential second protrusion 9 is not necessarily required to have a perfectly uniform circumferential shape. Next, as another embodiment, slide cams 3 urged outward by springs 2 are provided at a plurality of locations around a circular main body 1 at substantially equal intervals, and a globe 4 is supported on the outer end of the slide cam 3. Is a glove attaching apparatus provided with a frame 6 in which a circumferential projecting piece 5 is formed inwardly. A projecting portion 7 is provided on the lower surface of the slide cam 3, and a small projection 8 is provided on the outer side of the projecting portion 7. It is conceivable that there is provided a glove attaching device in which the projecting piece 5 can be locked to the small projection 8 instead of the second projecting piece 9 as described above. In this case, in the illustrated embodiment, the small projection 8 may be located further outside by locating the projecting portion 7 more outward, and the second projecting piece 9 may be projected much shorter than that shown in the drawing. Or it may be eliminated. According to the above-described embodiment, the second protrusion 9 provided on the frame 6 of the globe 4 can be locked to the small protrusion 8 provided on the protrusion 7 of the slide cam 3, so that the second protrusion 9 is provided on the frame 6 of the globe 4. Even if the projecting piece 5 comes off the slide cam 3, the globe 4 does not drop. In the case of the other embodiments described above, since the protrusion 5 provided on the frame 6 of the glove 4 can be locked to the small protrusion 8 provided on the protrusion 7 of the slide cam 3, the protrusion 5 is Even if it disengages from the slide cam 3, the glove 4 does not fall. Since the protrusions 7 and the small projections 8 are also provided at three places by providing the slide cams 3 at three positions, the second projection piece 9 or the projection piece 5 is locked to the small projections 8 so that it can move laterally in any direction. Even if vibration is applied, the fall of the globe 4 is completely prevented. Further, the lower edge of the outer end portion of the slide cam 3 is formed to be slanted upward outward, and the upper edge of the inner end portion of the projecting piece 5 is slanted downward to inward so that the globe 4 is attached to the main body 1. Work becomes easy. Further, since the projection 7 is a thin plate-shaped member extending along the radiation from the center of the main body 1, it is possible to substantially prevent the shadow of the projection 7 due to the light of the lamp 10 from being projected on the globe 4. Furthermore, since the lower edge of the protrusion 7 is formed to be slanted upward outward, the work of attaching the globe 4 to the main body 1 is facilitated. Furthermore, by providing the notch 11 in which the second projecting piece 9 fits in the projecting portion 7, the projecting length of the second projecting piece 9 can be made longer, and the second projecting piece 9 can be more securely locked to the small projection 8. And

[Effect of device]

 As described above, according to the present invention, it is possible to provide a glove attaching device that is extremely carefully considered, assuming a case where a very rough attaching operation that is not usually considered is performed.

[Brief description of drawings]

1A, 1B, and 1C are cross-sectional views of main parts showing a glove removal process in order.

FIG. 2 is a perspective view of a main part

FIG. 3 is an overall vertical sectional view taken along a slide cam.

[Figure 4] Overall bottom view

FIG. 5 is a simplified top view of the entire structure.

[Explanation of symbols]

 1 main body 2 spring 3 slide cam 4 glove 5 projecting piece 6 frame 7 projecting portion 8 small projection 9 second projecting piece 10 lamp 11 notch

Claims (8)

[Scope of utility model registration request] 1. A plurality of slide cams urged outward by springs are provided at substantially equal intervals around a circular main body, and a globe has a circumferential projection supported by an outer end portion of the slide cam. A glove attaching device provided with a frame in which a piece is formed inward, wherein a projection is provided on the lower surface of the slide cam, and a small projection is provided on the outside of the projection, and the frame is lower than the projection. A glove attaching device in which a circumferential second protruding piece located on the side is formed inward, and the second protruding piece can be locked to the small projection. 2. A plurality of slide cams, which are biased outward by springs, are provided at substantially equal intervals around a circular main body, and a circular protrusion that is supported on the outer end of the slide cam is provided on the globe. A glove attaching device provided with a frame in which one piece is formed inward, wherein a protrusion is provided on the lower surface of the slide cam, and a small protrusion is provided outside the protrusion, and the protrusion is engaged with the small protrusion. Globe mounting device that can be stopped. 3. The glove attaching device according to claim 1 or 2, wherein slide cams are provided at three positions. 4. The glove attaching device according to claim 1, wherein a lower edge of an outer end portion of the slide cam is formed to be slanted outward. 5. The glove attaching device according to claim 1, wherein an upper edge of an inner end portion of the projecting piece is formed to be slanted downward inward. 6. The glove attaching device according to claim 1, wherein a lamp is provided on a lower surface of the main body, and the protrusion is a thin plate-like member extending along a radiation from a center of the main body. 7. The glove attaching apparatus according to claim 1, wherein a lower edge of the protrusion is formed to be slanted outwardly. 8. The glove attaching device according to claim 1, wherein a notch for accommodating the second projecting piece when the glove is attached to the main body at a predetermined time is provided above the small projection in the projecting portion.