JP3098391B2 - Lighting - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lamp.

[0002]

2. Description of the Related Art Conventionally, as a lantern used for trays and the like, a lantern disclosed in Japanese Utility Model Laid-Open No. 54-3086 is known. This lamp has a disk-shaped base plate and a plate-shaped lower leg (support member) for supporting the base plate. The three lower legs are provided at 120 ° intervals about the axis of the base plate, and each lower leg is arranged so as to be radial with respect to the axis of the base plate.

The base plate is provided with three through holes penetrating between the upper and lower surfaces thereof at intervals of 120 ° about the axis of the base plate. Further, an upper support piece that can be inserted into the through hole is provided at the upper end of the lower leg so as to protrude upward. The upper support piece is formed in a T-shape whose upper end protrudes outward. When the upper support piece is inserted into the through hole and the lower leg is rotated about the axis of the through hole, the upper end of the upper support piece and the upper end of the lower leg sandwich the base plate. Can be attached to the base plate.

[0004]

However, in the above-mentioned lighting, each lower leg is attached to the base plate by rotating about the axis of the through-hole. Therefore, when each lower leg is attached to the base plate, each lower leg is attached to the base plate. It may not be radial with respect to the axis of the base plate. In this case, each lower leg must be slightly rotated one by one to adjust each lower leg so as to be radial with respect to the axis of the base plate, and there is a problem that the work is troublesome.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and a first object of the present invention is to enable a support member to be positioned at an appropriate position when the support member is mounted on a base. It is in.

A second object is to enable the support member to be attached to the base without applying a large force. Further, a third object is to enable the support member to be attached to the base without rattling.

[0007]

To solve the above problems SUMMARY OF THE INVENTION, the inventions of claim 1, wearing the support member with respect to the base
In the detachable lamp, the base is provided with a non-circular positioning portion that passes between the front and back surfaces of the base, and the support member is provided with an insertion portion that is engaged with the positioning portion. An insertion portion is provided with a holding and fixing member for holding the base between the supporting member and the holding member, and the holding and fixing member is rotatable with respect to the insertion portion.
And projecting from the outer surface of the insertion part
A holding piece, wherein the positioning portion is opposed to the insertion portion and the holding piece.
A positioning hole of a corresponding shape, wherein the base and the holding piece are
The opposite surface has a ridge that protrudes from the surface.
Is the gist of that .

[0008] The inventions of claim 2, wherein, according to claim 1,
In the lamp, the holding and fixing member is formed of an elastic material.
That is elastically pressed against the base
Is the gist .

According to the third aspect of the present invention, the first or second aspect is provided.
In the lamp described in the above, in the positioning hole of the base
The position corresponding to the opening is larger than the positioning hole
The gist is that an inner hidden recess is provided.
You.

[0010]

In other words, in the invention described in each claim, when the insertion portion of the support member is engaged with the positioning portion of the base, the holding member and the support member provided on the insertion portion hold the base, The support member is attached to the base by the sandwiching. Further, when the insertion portion is engaged with the positioning portion, the support member is prevented from rotating around the insertion portion.

When the insertion portion is engaged with the positioning hole and the holding and fixing member is rotated, the holding piece of the holding and fixing member and the support member hold the base, and the holding member is moved to the base by this holding. It is attached.

Further, when the holding and fixing member is rotated and the holding piece and the base overlap each other, the crest formed on the surface of the base and the holding piece facing each other causes the base to be attached to the holding piece. A force that is pressed toward the table works.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will now be described with reference to FIGS.
This will be described with reference to FIG. As shown in FIG. 1, a base 2 of the lamp 1 is provided with a detachable light bulb 3 as a light-emitting member, and the base 2 has a plurality of plate-like bases (three in this embodiment). ). The support legs 4 are provided as support members, and the support legs 4 are provided at 120 ° intervals around the base 2. or,
On the upper side of the base 2, a lantern hanging tool 6 for suspending a lantern 5 indicated by a two-dot chain line in FIG. 1 is provided, and the lantern 5 surrounds the light bulb 3. The lantern hanging tool 6 includes a pair of columns 6a and a cloud 6b connecting the upper ends of the columns 6a.
, And a locking screw 6c is provided on each of the upper outer surfaces of the columns 6a. A hanging cord (not shown) extending from the upper wheel 5a of the lantern 5 is hung on the locking screw 6c, and the lantern 5 can be hung. The base 2, the support legs 4, and the lantern hanging tool 6 are made of wood.

As shown in FIG. 2, the base 2 is provided with the lanterns 5.
Is formed in a disk shape having the same diameter as the inner diameter of the lower wheel 5b, so that the lower wheel 5b can be fitted.
The base 2 has a first mounting hole 7 that penetrates between the front and back surfaces 2a and 2b.
A plurality (three in this embodiment) is provided at 0 ° intervals.
A first mounting member 8 made of resin is fitted in each of the first mounting holes 7. A pair of second mounting holes 9 penetrating between the front and back surfaces 2a and 2b of the base 2 are provided on both sides of the base 2 with respect to the axis. A second mounting member 10 made of resin is fitted into both of the second mounting holes 9. Further, as shown in FIG.
0 and the first mounting member 8 adjacent to the mounting member 10 are connected to each other, and each of the mounting members 8 and 10 is connected to the back surface 2 of the base 2.
It is fixed to the base 2 by a wood screw 11 screwed into the b side.

As shown in FIG. 2, the first mounting member 8 is provided with a positioning hole 12 formed in a planar rectangular shape as a positioning portion, and the positioning hole 12 is provided on the front and back surfaces 2 of the base 2.
It extends so as to penetrate between a and 2b. A groove 1 extending between the front and back surfaces 2a and 2b of the base 2 is formed on an inner surface 12a facing the positioning hole 12 in the longitudinal direction.
3 are formed respectively. In the first mounting member 8, on both sides in the width direction of the positioning hole 12 on the end surface on the front surface 2 a side of the base 2, ridges 14 protruding from the end surface.
Are provided respectively. As shown in FIG.
Reference numeral 4 extends in a direction orthogonal to the inner surface 12a of the positioning hole 12. The top 14 a of the peak 14 is formed flat so as to be parallel to the surface 2 a of the base 2, and the top 14 a
4 are formed on both left and right sides of FIG. 4 with inclined surfaces 14b that are inclined so as to descend toward the inner side surface 12a.

A positioning hole 12 is provided on the upper surface of the support leg 4.
An insertion member 15 made of a resin formed in a rectangular parallelepiped shape and extending in the vertical direction is provided as an insertion portion, and a locking point 16 is formed on the lower surface of the insertion member 15 to protrude. On the upper side of the insertion member 15, a holding and fixing member 17 is provided, and on both left and right sides of the holding and fixing member 17 in FIG. Is provided. The insertion member 15
The holding and fixing member 17 is fixed to the support leg 4 by screwing a wood screw 19 from above the holding and fixing member 17 toward the support leg 4. Also, the clamping and fixing member 17
Is rotatable around a wood screw 19.

Then, the insertion member 15 and the holding and fixing member 1
7 can be inserted into the positioning hole 12. Further, when the insertion member 15 is completely inserted into the positioning hole 12,
The lower surface of the holding piece 18 is attached to the base 2 of the first mounting member 8.
Is located at the same height position as the end surface on the side of the surface 2a. When the holding and fixing member 17 is rotated in this state, the lower end of the holding piece 18 and the upper end of the support leg 4 hold the first mounting member 8, and the support leg 4 is attached to the base 2 by the holding. It can be attached. The orientation of each positioning hole 12 with respect to the axis of the base 2 is set in advance so that each support leg 4 is radially centered on the axis of the base 2 when each support leg 4 is attached to the base 2. Have been. Further, a reinforcing member 4a having a substantially triangular shape as shown in FIG. 1 is provided inside each supporting leg 4 attached to the base 2, and the supporting legs 4 are connected to each other by the reinforcing member 4a.

As shown in FIG. 3, the second mounting member 10 is provided with a through hole 20 formed in a plane circular shape, and the through hole 20 penetrates between the front and back surfaces 2a and 2b of the base 2. Extends to. A pair of grooves 21 extending between the front and back surfaces 2 a and 2 b of the base 2 are formed on the inner peripheral surface of the through hole 20.
Are formed to face each other. In the second mounting member 10, a hidden concave portion 22 having a diameter larger than that of the through hole 20 is provided on the end surface of the base 2 on the back surface 2 b side. On the bottom surface 22a of the hidden recess 22, a ridge 23 protruding from the bottom surface 22a is provided on both sides of the through hole 20 and the pair of grooves 21. As shown in FIG.
The crest 23 is formed in the same shape as the crest 14 of the second mounting member 10, and like the crest 14, the top 23 a and the slope 23
b.

As shown in FIG. 5, a penetrating member 24 made of a resin formed in a column shape extending in a vertical direction corresponding to the through hole 20 is provided on the lower surface of the column 6a constituting the lantern hanging tool 6. Is provided. On the upper side of the penetrating member 24,
The support portion 2 having an outer shape larger than the outer peripheral surface of the penetrating member 24
5 are provided, and a pair of locking bosses 26 are formed on the upper surface of the support portion 25 so as to protrude. Further, a pressing piece 27 protruding outward is formed on the outer surface of the support portion 25. In addition, a pair of left and right holding projections 28 in FIG. 3 is provided on the outer peripheral surface of the lower end portion of the penetrating member 24. The penetrating member 24 configured as described above is fixed to the column 6a by screwing a wood screw 29 from below the penetrating member 24 toward the column 6a.

The penetrating member 24 can be inserted into the through hole 20. Further, when the penetrating member 24 is completely inserted into the through hole 20, the upper surface of the holding projection 28 is located at the same height position as the bottom surface 22 a of the hidden concave portion 22 of the second mounting member 10. Further, the holding projection 2
The lower end of 8 is located in hidden recess 22. In this state, when the support 6a is rotated about the axis of the through hole 20, the upper end of the holding projection 28 and the lower end of the support 25 hold the second mounting member 10, and the support is used by the support. 6a is attached to the base 2. When the column 6 a is attached to the base 2, the pressing piece 26 of the penetrating member 24 projects outward with respect to the outer peripheral surface of the base 2.

Next, from the base 2 to the support legs 4 and the lantern suspenders 6
The operation of assembling the above-described row lamp 1 which is disassembled and removed will be described. First, the insertion member 1 of the support leg 4
4 is aligned with the position of the positioning hole 12 of the first mounting member 8 from the back surface 2b side of the base 2 as shown by the solid line in FIG. Adjust to position 13. In this state, support legs 4
Is pressed against the base 2 side, the insertion member 15 is inserted into the positioning hole 12 and the holding piece 18 passes through the groove 13. When the insertion member 15 is completely inserted into the positioning hole 12, the lower surface of the holding piece 18 is positioned at the end surface of the first mounting member 8 on the surface 2a side of the base 2 as shown by a two-dot chain line in FIG. It is located at the same height as. Further, since the positioning hole 12 and the insertion member 15 are formed in a rectangular shape in a plane, when the insertion member 15 is inserted into the positioning hole 12, the support leg 4 is positioned so as not to rotate around the axis of the positioning hole 12. Is done.

After the insertion member 15 is completely inserted into the positioning hole 12, the holding member 17 is rotated by about 90 ° about the wood screw 19, and the holding piece 18 is
a to the top 14a. As shown in FIG. 6, when the holding piece 18 rides on the mountain portion 14, the lower end of the holding piece 18 is pressed against the surface 2 a of the base 2, and the upper end of the support leg 4 is It is pressed against the back surface 2b. The lower end of the holding piece 18 and the upper end of the support leg 4 hold the first mounting member 8, and the support leg 4 is mounted on the base 2 by this holding. When the other supporting legs 4 are attached to the base 2 in the same manner as described above, each supporting leg 4 is arranged so as to be radial with respect to the axis of the base 2. Further, after all the support legs 4 are attached to the base 2, a reinforcing member 4 a is inserted between the support legs 4, and the reinforcing members 4 a
a is connected to each support leg 4.

Next, after the lower wheel 5b of the lantern 5 is fitted into the base 2, the penetrating member 24 of the column 6a is moved from the surface 2a side of the base 2 to the second position as shown by the solid line in FIG. The position of the mounting member 10 is adjusted to the position of the through hole 20, and the holding projection 28 of the through member 24 is adjusted to the position of the groove 21 of the through hole 20.
In this state, when the column 6a is pressed against the base 2 with the support 6a, the penetrating member 24 is inserted into the through-hole 20 and the holding projection 28 passes through the groove 21. And the penetrating member 24
Is completely inserted into the through-hole 20, the upper surface of the holding projection 28 is brought into contact with the second mounting member 10 as shown by the two-dot chain line in FIG.
Is located at the same height position as the bottom surface 22a of the hidden concave portion 22 in FIG.

After the penetrating member 24 is completely inserted into the through-hole 20, the column 6 a is moved by about 90 ° about the axis of the through-hole 20.
When rotated, the holding projection 28 rides on the top 23 a from the slope 23 b of the mountain 23. As shown in FIG. 7, when the nipping protrusion 28 rides on the mountain 23, the nipping protrusion 2
8 is pressed against the bottom surface 22 a of the hidden recess 22, and the lower end of the support portion 25 of the penetrating member 24 is pressed against the surface 2 a of the base 2. And the holding projection 2
8 and the lower end of the support 25 are the second mounting member 1.
0, and the column 6a is attached to the base 2 by this clamping. When the column 6 a is attached to the base 2, the pressing piece 27 of the penetrating member 24 projects outward with respect to the outer peripheral surface of the base 2. And the lower wheel 5b of the lantern 5,
It is fixed to the base 2 by being sandwiched between the pressing piece 27 and the support leg 4.

After the pair of columns 6a are attached to the base 2, the upper ends of the columns 6a are connected by a cloud 6b. Further, the lantern 5 having the lower wheel 5b fixed to the base 2 is extended, and a hanging string (not shown) extending from the upper wheel 5a of the lantern 5 is hung on a locking screw 6c, so that the lantern 5 is hung on the column 6a. Can be

As described above in detail, in the present embodiment, since the positioning hole 12 and the insertion member 15 are formed in a non-circular plane square shape, when the support leg 4 is mounted on the base 2, the support leg 4 is The support leg 4 can be positioned at an appropriate position without rotating about the axis of the support leg 4. Therefore, when each support leg 4 is attached to the base 2, each support leg 4 is radial with respect to the axis of the base 2. The adjustment work for making can be omitted.

In this embodiment, the first mounting member 8 is held between the lower end of the holding piece 18 and the upper end of the support leg 4, and the support leg 4 is mounted on the base 2 by the holding. Therefore, even if the insertion member 15 is formed slightly smaller than the positioning hole 12 so that a gap is formed between the two, the support leg 4 can be attached to the base 2 without rattling. If the insertion member 15 is formed slightly smaller than the positioning hole 12, the insertion member 15 can be easily inserted into the positioning hole 12, and the support leg 4 can be easily attached to the base 2. Further, if the insertion member 15 is formed slightly smaller than the positioning hole 12, when the insertion member 15 is inserted into the positioning hole 12, the two members rub violently and the outer surface of the insertion member 15 and the inner surface of the positioning hole 12 are cut. Can be prevented.

In this embodiment, the holding member 17 is rotatably provided on the insertion member 15, and the first mounting member 8 is supported by the lower end of the holding piece 18 by rotating the holding member 17. The leg 4 was sandwiched between the upper ends. That is, the insertion member 15 is inserted into the positioning hole 12 and
Since the support leg 4 can be fixed to the base 2 simply by rotating the 7, the support leg 4 can be attached to the base 2 without applying a large force.

Further, in this embodiment, since the first and second mounting members 8 and 10 are provided with the ridges 14 and 23,
8 and the upper end of the support leg 4 are pressed against the first mounting member 8, and the upper end of the holding projection 28 and the lower end of the support 25 are pressed against the second mounting member 10. Therefore, the support leg 4 and the column 6a can be securely attached to the base 2 without rattling.

The second mounting member 10 has a hidden recess 22.
When the support 6a is attached to the base 2, the support 6a
The holding projection 28a is hidden from the outside by the hidden recess 22. Therefore, when the column 6a is attached to the base 2, the holding projection 28 does not protrude from the back surface 2b of the base 2, and the appearance of the lamp 1 can be improved.

The present invention can be embodied with the following modifications, for example. (1) In the present embodiment, the positioning hole 12 and the insertion member 15
Is formed in a planar square shape, but the planar shapes of the positioning hole 12 and the insertion member 15 may be anything as long as they are non-circular. That is, the planar shape of the positioning hole 12 and the insertion member 15 may be a polygon such as a triangle, a pentagon, or a hexagon, or may be an ellipse, an oval, or a gourd. Further, the shapes may be formed by combining a plurality of the shapes. Even with such a configuration, when the support leg 4 is attached to the base 2, the support leg 4 can be positioned at an appropriate position.

(2) In this embodiment, the support 6a of the lantern hanging tool 6 may be used as a support member. That is, instead of attaching the penetrating member 24 to the column 6 a, the insertion member 15 and the holding and fixing member 17 are attached, and instead of fitting the second attachment member 10 into the second attachment hole 9 of the base 2, the first attachment member is used. 8
May be fitted. In this case, when the column 6a is attached to the base 2, the column 6a can be positioned at an appropriate position.

(3) In this embodiment, the first and second mounting members 8, 1 in which the positioning holes 12 and the through holes 20 are formed.
0 is fitted into the first and second mounting holes 7 and 9 of the base 2, but the positioning hole 12 and the through hole 20 are
May be formed directly. In this case, the configuration of the base 2 can be simplified.

(4) In the present embodiment, the positioning holes 12 are illustrated as the positioning portions, but as shown in FIG.
A positioning concave portion 35 may be formed in the outer peripheral surface of the base 2 as a positioning portion that opens on the front and back surfaces 2a and 2b of the base 2. Even with such a configuration, the support leg 4 can be positioned at an appropriate position. In this case, since the insertion member 15 can be inserted into the positioning recess 35 from the outside of the base 2, the holding and fixing member 17 may be fixed at a position indicated by a two-dot chain line in FIG. 8.

(5) In this embodiment, the holding and fixing member 1
7 and the penetrating member 24 may be formed of an elastic member such as hard rubber. In this case, the holding piece 18 and the holding protrusion 28
When each of them is climbed on the tops 14a, 23a of the peaks 14, 23, respectively, they are elastically pressed against the peaks 14, 23, so that the support leg 4 and the support 6a are securely attached to the base 2 without rattling. Can be fixed.

(6) In this embodiment, the peaks 14, 23
Is provided on the first and second mounting members 8 and 10,
It may be provided on the lower surface of the holding piece 18 and the upper surface of the holding protrusion 28. Further, the first and second mounting members 8, 10 and the holding piece 1
The peaks 14 and 23 may be provided on both the holding projection 8 and the holding projection 28. In this case, the support leg 4 and the support 6a can be attached to the base 2 in a state in which the support leg 4 and the support 6a are more difficult to rattle.

(7) As shown in FIG. 9, a positioning hole 1 is formed in the end face of the first mounting member 8 on the surface 2a side of the base 2.
The hidden recess 36 having a diameter larger than that of the outer shape 2 is formed. Furthermore,
When the insertion member 15 is slightly shortened and inserted into the positioning hole 12, the holding member 17 may be hidden in the hidden recess 36. In this case, the holding and fixing member 17 is externally provided.
Can no longer be seen, so that the appearance of the lantern 1 can be improved.

(8) In this embodiment, the insertion member 15 and the penetrating member 24 may be formed integrally with the support leg 4 and the column 6a. In this case, the labor for attaching the insertion member and the penetrating member 24 to the support leg 4 and the column 6a can be omitted.

(9) In this embodiment, the first and second mounting members 8 and 10 are made of resin, but may be made of metal, hard rubber, or the like .

[0040]

[0041]

[0042]

In the invention described in the claims according to the present invention, when fitted to the support member to the base, since there is never the support member is rotated around the insertion portion, for positioning the support member in the correct position be able to.

Further, since the support member can be attached to the base simply by engaging the insertion portion with the positioning hole and rotating the holding / fixing member, the support member can be attached to the base without applying a large force. it can.

Further, when the support member is mounted on the base, the holding piece is pressed against the base, so that the support member can be mounted on the base without rattling .

[Brief description of the drawings]

FIG. 1 is a perspective view showing a row lamp of the present embodiment.

FIG. 2 is a plan view showing the surface of a base.

FIG. 3 is a plan view showing the back surface of the base.

FIG. 4 is a cross-sectional view of the first mounting member of FIG. 2 as viewed from the direction of arrows AA.

FIG. 5 is a cross-sectional view of the second mounting member of FIG. 2 viewed from the direction of arrows BB.

FIG. 6 is a front view showing a state where the support legs are attached to the base.

FIG. 7 is a cross-sectional view showing a state where a support is attached to a base.

FIG. 8 is a cutaway perspective view showing another example of a positioning recess.

FIG. 9 is a sectional view showing another example of a hidden recess.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Lantern, 2 ... Base, 2a ... Front surface, 2b ... Back surface, 4 ... Support leg as a support member, 12 ... Positioning hole as a positioning part, 14 ... Mountain part, 15 ... Insertion member as an insertion part,
17: clamping fixing member, 18: clamping piece, 35: positioning recess as a positioning portion.

Continuation of front page (58) Field surveyed (Int.Cl. ⁷ , DB name) F21S 2/00 F21S 6/00

Claims (3)

(57) [Claims] 1. A lighting device in which a support member (4) is detachably provided on a base (2), wherein the base (2) has both front and rear surfaces (2a, 2a) on the base (2).
b) a non-circular positioning part (12, 35) passing between them is provided, and the positioning part (12, 3) is
An insertion portion (15) to be engaged with 5) is protrudingly provided, and the insertion portion (15) is provided with a holding and fixing member (17) for holding the base (2) between the insertion portion (15) and the support member (4) , The clamping and fixing member (17) is turned with respect to the insertion portion (15).
Movably provided on the outer surface of the insertion portion (15).
A holding piece (18) protruding from the positioning part;
(12, 35) are an insertion part (15) and a holding piece (18).
And a positioning hole (12) having a shape corresponding to that of the base (2) and the holding piece (18).
A lantern provided with a crest (14) protruding from the surface . 2. The holding member (17) is made of an elastic material.
And elastically pressed against the base (2).
Andon of the is claim 1, wherein ones. 3. A positioning hole (1 ) in said base (2) .
At the position corresponding to the opening of 2), the positioning hole (1
Andon according to claim 1 or 2, wherein the hidden recesses of larger internal shape than 2) (22) is provided.