JPH0611220U - Under-shelf lighting - Google Patents

Abstract

(57) [Summary] [Purpose] The mounting is simple and easy to cope with changes in the dimensions of the mounting part. The appearance of the mounted state should be good. [Structure] Locking hooks 3 that are locked to the shelf supporting bracket 1 are projectably and retractably projected from both ends of a lighting fixture body 2 arranged between the shelf supporting brackets 1. Lighting fixture body 2
The end portion of the locking hook 3 disposed inside is axially attached to the inside of the lighting fixture body 2 so that the tip end portion of the locking hook 3 is vertically movable outside the lighting fixture body 2. The shaft attachment portion of the locking hook 3 is arranged in the long hole 4 formed in the lighting fixture body 2. The locking portion 5 is provided on the upper surface of the locking hook 3 arranged in the lighting fixture body 2.
To provide. A locked portion 6 that is removably engaged with the locking portion 5 is provided on the inner surface of the lighting fixture body 2 that faces the upper surface of the locking hook 3.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an under-shelf lighting fixture installed along the lower surface of a shelf plate such as a display shelf.

[0002]

[Prior art]

 Conventionally, in an under-shelf lighting fixture installed along the lower surface of a shelf plate such as a display shelf, as shown in FIG. 6, locking projections 20 are integrally formed with the lighting fixture body 2 at both ends of the lighting fixture body 2. Is provided, and the lighting fixture main body 2 is installed between the adjacent rack supporting brackets by hooking and locking the locking projections 20 on the rack supporting brackets installed so as to face each other. Has become. However, in the case where the locking projection 20 is integrally projected from the luminaire main body 2 as described above, the amount of the projection of the locking projection 20 is determined in advance, and therefore, the rack supporting brackets are separated from each other. There was a problem that it could not be attached to other display shelves with different dimensions. Therefore, as shown in FIG. 7, the ends of the locking projections 20 arranged in the lighting fixture body 2 are slidably fixed in the elongated holes 4 by the rivets 11 through the elongated holes 4. The protrusion of the stop projection 20 can be freely adjusted, or the end of the locking projection 20 arranged in the lighting fixture body 2 is fixed to the long hole 4 by the screw member 30 as shown in FIG. Various types of fixing are provided.

[0003]

[Problems to be solved by the device]

 However, in the conventional example in which the locking rivet 11 is used for fixing as shown in FIG. 7, the locking projection 20 can be freely moved, while the locking projection 20 is fixed. Since the lighting fixture body 2 is moved by an external force even when the lighting fixture body 2 is locked to the shelf support bracket, the lighting fixture body 2 looks to the right or the left. There is a problem that is bad.

Further, in the conventional example that is fixed by the screw member 30 as shown in FIG. 8, the locking projection 20 can be fixed after adjusting the protrusion amount. There is a problem in that the rotation operation of the screw member 30 is troublesome, the mounting is troublesome, and the head of the screw member 30 is visible and the appearance is poor.

The present invention is intended to solve the above-mentioned problems, and can be easily mounted in response to a dimensional change in the mounting portion without any trouble, and the under-shelf lighting fixture in a good mounted state looks good. Is to provide.

[0006]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention relates to an under-shelf lighting device that is installed between shelf-supporting brackets 1 that are installed so as to face each other, and is a lighting device body that is disposed between the shelf-supporting brackets 1. Locking hooks 3 that are locked to the shelf supporting bracket 1 project from both ends of the projection 2 so as to project and retract, and the ends of the locking hooks 3 arranged in the lighting fixture body 2 are connected to the lighting fixture body 2. The tip portion of the locking hook 3 is axially mounted inside and is movable up and down outside the lighting equipment main body 2, and the shaft attachment portion of the locking hook 3 is a long hole formed in the lighting equipment main body 2. 4 is provided inside the luminaire main body 2, and the engaging portion 5 is provided on the upper surface of the engaging hook 3 and the inner surface of the luminaire main body 2 facing the upper surface of the engaging hook 3 is engaged with the engaging portion 5. A locked portion 6 that is removably engaged with the stop portion 5 is provided.

[0007]

[Action]

 Then, by locking each locking hook 3 to the rack supporting bracket 1, the lighting fixture main body 2 is installed between the rack supporting brackets 1 facing each other. Then, when the locking hooks 3 are locked to the shelf supporting brackets 1, the fitting amount is adjusted from the lighting apparatus main body 2 so that the rack supporting brackets 1 can be mounted while corresponding to the dimensional change between the opposite shelf supporting brackets 1. Further, when the locking hook 3 is locked to the shelf supporting bracket 1, the upper surface of the locking hook 3 contacts the inner surface of the lighting apparatus main body 2 due to the weight of the lighting apparatus main body 2. As a result, the locking portion 5 provided on the upper surface portion of the locking hook 3 is engaged with the locked portion 6 provided on the inner surface portion of the lighting fixture main body 2, thereby locking. The hook 3 is in the positioned state, and the luminaire main body 2 is not easily moved by an external force.

[0008]

【Example】

 Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments. As shown in FIG. 5, the under-shelf lighting fixture is designed to be installed along the lower surface of a shelf plate 7 such as a display shelf, and a lighting fixture main body 2 having lighting components such as a lighting fixture built therein, and a lighting fixture main body. The main body is composed of locking hooks 3 protruding from both ends of 2.

As shown in FIG. 3, the luminaire main body 2 is mainly composed of a main body casing 2a having a U-shaped cross-section with an open bottom surface and a cover 2b attached to a lower portion of the main body casing 2a. The ends located at both ends in the longitudinal direction are opened to the side, and locking hooks 3 are provided so as to project outward from the openings. As shown in FIGS. 1 and 3, the locking hook 3 is provided with a locking piece 3b bent downward at one end of the thin plate 3a and fixed to both sides of the other end of the thin plate 3a. It is formed by providing a piece 3c. The fixing piece 3c is provided so as to project obliquely downward from the other end of the thin plate member 3a, and an arcuate contact portion 9 is provided on the lower side. Reference numeral 10 is a through hole into which the rivet 11 is inserted.

A long hole 4 is formed in the side plate of the luminaire main body 2 along the longitudinal direction of the luminaire main body 2, and the fixing piece 3 c has a rivet 11 inserted in the through hole 10 inside the long hole 4. It is mounted in the state that it is placed on the shaft. Here, since the fixing piece 3c provided at the other end of the locking hook 3 is pivotally mounted in the elongated hole 4 by the rivet 11, the locking piece 3b protruding from the lighting fixture body 2 is illuminated. It is movable in the vertical direction outside the fixture body 2, and when the shaft attachment part a slides in the long hole 4, the locking piece 3b can be projected and retracted from the lighting fixture body 2 to allow for removal. Can be adjusted freely. Further, since the fixing piece 3c is provided with the arcuate contact portion 9 at the lower portion, the locking piece 3b is lowered and the locking hook 3 is rotated as shown in FIG. 1 (b). In this case, the rotation of the fixing piece 3c causes the contact portion 9 to be separated from the bottom surface of the cover 2b constituting the illuminator body 2, and the upper surface of the locking hook 3 In the state in which the part is in contact with the top plate surface of the main body casing 2a which is the inner surface part of the lighting fixture main body 2, the contact part 9 contacts the bottom plate of the cover 2b by the rotation of the fixing piece 3c as shown in FIG. 1 (a). It has become.

A locking portion 5 is provided on an upper surface of the locking hook 3, and an inner surface of the luminaire main body 2 is engaged with the locking portion 5 in a disengageable manner. Part 6 is provided. That is, the locking hook 3 moves up and the upper surface of the locking hook 3 is brought into contact with the inner surface of the lighting fixture body 2, whereby the locking portion 5 and the locked portion 6 are engaged and locked. The hook 3 is arranged.

In the illustrated embodiment, a plurality of locking recesses 12 are provided in the upper surface of the locking hook 3 to form the locking portion 5, which serves as the inner surface of the lighting fixture body 2. Although the locking projection 13 is provided on the lower surface of the top plate of the main body casing 2a to form the locked portion 6, the locking hook is not limited to this, and the locking hook is not limited thereto. A locking protrusion 13 may be provided as a locking portion 5 on the upper surface of 3, and a locking recess 12 may be provided as a locked portion 6 on the lower surface of the top plate of the lighting fixture body 2.

Therefore, when installing the under-shelf lighting fixture between the opposed shelf supporting brackets 1, the protrusion amount of the locking hook 3 is adjusted according to the dimension between the opposed shelf supporting brackets 1. Then, as shown in FIG. 4 (a), the lighting device main body 2 is dropped from above the rack supporting bracket 1 between the rack supporting brackets 1 to lock the hooks 3 as shown in FIG. 4 (b). The lighting fixture main body 2 is installed between the opposite shelf supporting brackets 1 by locking the brackets to the shelf supporting brackets 1. Then, when the locking hook 3 is locked to the shelf supporting bracket 1, the locking hook 3 is pushed upward by the weight of the lighting fixture main body 2, so that the locking hook 3 is provided on the upper surface of the locking hook 3. The locked portion 5 and the locked portion 6 provided on the inner surface of the luminaire main body 2 are engaged with each other, and the locking hook 3 is fixed, so that the locking hook 3 is attached to the shelf supporting bracket. 1 does not move due to rattling or external force, and the lighting fixture main body 2 is dropped between the opposite rack supporting brackets 1 so that the locking hooks 3 lock the rack supporting brackets 1. The luminaire main body 2 can be easily and surely installed between the shelf supporting brackets 1 facing each other by being bent.

A shelf board 7 is installed on the lighting equipment main body 2 and the shelf supporting bracket 1 as shown in FIG. 5, and thus the shelf boards 7 are installed in the upper and lower stages. The luminaire main body 2 illuminates the upper side of the shelf 7 located below and illuminates the products displayed on the shelf 7.

[0015]

[Effect of device]

 As described above, according to the present invention, the locking hooks that are locked to the shelf supporting brackets project from both ends of the lighting apparatus main body disposed between the shelf supporting brackets so as to project and retract. The end of the locking hook arranged inside is axially attached to the inside of the luminaire, and the tip of the locking hook can be moved up and down outside the luminaire main body. The inner surface of the luminaire main body is located inside the long hole formed in the luminaire body, and the locking hook is provided on the upper surface of the locking hook arranged inside the luminaire main body. Since there is a locked part that is releasably engaged with the locking part, it is possible to adjust the margin from the lighting fixture body when locking the locking hook to the shelf support bracket. Mounting is performed in response to various dimensional changes between opposing shelf support brackets. In addition, when the locking hook is locked to the rack for supporting the shelf, the upper surface of the locking hook is brought into contact with the inner surface of the lighting apparatus main body by its own weight. As a result, the locking part provided on the upper surface of the locking hook is engaged with the locked part provided on the inner surface of the lighting fixture body, and the locking hook is in the positioned state. The luminaire body does not move easily due to external force, and the luminaire body can be positioned securely by locking the locking hooks to the shelf support brackets without any trouble. Can be installed in.

[Brief description of drawings]

1A and 1B show an embodiment of the present invention, in which FIG. 1A is a sectional view showing a state of installation, and FIG. 1B is a sectional view showing a state before installation.

FIG. 2 is a perspective view of the same.

FIG. 3 is an exploded perspective view of the above.

4 (a) and 4 (b) are explanatory views for explaining the action of the locking hook.

FIG. 5 is a perspective view showing an installation state of the above.

FIG. 6 is a partially omitted perspective view of a conventional example.

FIG. 7 is a partially omitted perspective view of another conventional example.

FIG. 8 is a partially omitted perspective view of still another conventional example.

[Explanation of symbols]

 1 Shelf support bracket 2 Lighting fixture body 3 Locking hook 4 Long hole 5 Locking part 6 Locked part

Claims (1)

[Scope of utility model registration request] 1. An under-shelf lighting device that is installed between shelf-supporting brackets that are installed so as to face each other, and is attached to the shelf-supporting bracket from both ends of a lighting device body that is disposed between the shelf-supporting brackets. The locking hook to be stopped is projected and retractable, and the end of the locking hook arranged in the luminaire main body is axially mounted inside the luminaire main body, and the tip of the locking hook is outside the luminaire main body. At the upper and lower sides of the locking hook arranged in the main body of the lighting fixture, and the locking hook is arranged in the elongated hole formed in the main body of the lighting fixture. An under-shelf lighting fixture, which is provided with an engaged portion engageably and disengageably engaged with the engaging portion on the inner surface of the illumination equipment main body facing the upper surface of the engaging hook.