JP4089256B2 - Lantern base - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a lantern pedestal used for a tray, a cooler, a decoration, a lighting, and the like. More specifically, the manufacturing process of the lantern pedestal is facilitated and provided at low cost, and the user can easily assemble and disassemble the lantern pedestal. And, when the assembly and disassembly work of the lantern pedestal, the technology related to the lantern pedestal that can ensure sufficient assembly strength even if these operations are repeated without damaging each member of the lantern pedestal It is.
[0002]
[Prior art]
Lantern bases for lanterns used for trays, coolers, decorations, lighting, etc. are generally configured so that users can assemble them as needed and disassemble them when they are not needed. Yes.
[0003]
The structure is formed by forming recesses or projections on each member of the lantern pedestal, and by pressing the projections into the recesses and assembling or press-fitting on each member of the lantern pedestal. Is to secure.
[0004]
The lantern pedestal is often made of wood, and in order to ensure sufficient assembly strength of the lantern pedestal, the recesses and projections formed in each member of the lantern pedestal are formed with dimensions that are not different from each other. However, when the recesses and projections are formed in this way, the wood expands and contracts due to changes in temperature or humidity, and furthermore, the rate of expansion and contraction differs depending on the part of the wood used. There is a problem that it cannot be inserted or the convex part cannot be pulled out from the concave part, and if it is forcibly inserted or pulled out, a problem arises in that the concave part or convex part is loaded and damaged. .
[0005]
Conversely, in order to prevent the recesses or protrusions of each member of the lantern pedestal from being damaged, or taking into account the expansion and contraction of the wood, allow the recesses or protrusions of each member of the lantern pedestal to have play. If the concave portion expands and the convex portion contracts, even if the convex portion is inserted into the concave portion, a gap is created between the two and it comes off immediately, ensuring sufficient assembly strength of the lantern base The problem of not being able to do arise.
[0006]
In order to solve such a problem, in the technique used in the past, first, as in the invention described in JP-A-8-212808, each member of the lantern pedestal is screwed or rotated. Fixing, preventing breakage of each member due to assembly or disassembly work of the lantern pedestal, and securing the assembly strength of the lantern pedestal can be seen, these are problems that complicate the manufacturing process of the lantern pedestal, There are problems that the manufacturing cost is increased, and some new problems that the assembly and disassembly work becomes complicated for the user.
[0007]
Secondly, as in the invention described in Japanese Patent Laid-Open No. 8-83504, rubber or synthetic resin having an elastic action is attached to one or both of the concave portion or the convex portion of each member of the lantern pedestal for lanterns. It can be seen that each member is prevented from being damaged by the assembly or disassembly work of the pedestal, and the strength of the lantern pedestal is ensured by using a frictional resistance such as rubber or synthetic resin having an elastic action. However, this also causes a problem that the manufacturing process of the lantern pedestal is complicated and a problem that the manufacturing cost increases. In addition, in order to secure the assembly strength of the lantern pedestal, because the frictional resistance of rubber, synthetic resin, etc. attached to the concave and convex portions is utilized, the rubber, There is also a problem that the synthetic resin or the like falls off and is damaged and cannot perform its function.
[0008]
And in this prior art, like invention of Unexamined-Japanese-Patent No. 11-213708, not only an elastic effect but various friction coefficients are small in the recessed part and convex part of each member of the base for lanterns. Rubber, synthetic resin, etc. are attached, and the opening of the concave portion of each member of the lantern base is formed slightly wider than the convex portion, and the rubber, synthetic resin, etc. attached to the concave portion squeeze toward the concave entrance In addition, it can be seen that these rubbers, synthetic resins and the like are nailed. Thereby, while improving the insertability of the convex portion into the concave portion, ensuring sufficient assembly strength of the lantern pedestal, damage of each member due to repeated assembly and disassembly of the lantern pedestal, rubber, synthetic resin, etc. It prevents falling off and damage. However, these conventional techniques cannot solve the problem that the manufacturing process of the lantern pedestal is complicated and the problem that the manufacturing cost increases.
[0009]
[Problems to be solved by the invention]
The present invention has been made in order to overcome the above-mentioned problems of the prior art, and facilitates the manufacturing process of the lantern pedestal and provides it at a low cost. Easy to assemble and disassemble the base. A lantern pedestal is provided that can ensure sufficient assembly strength even when the lantern pedestal is assembled and disassembled without damaging each member of the lantern pedestal. It is to be.
[0010]
As a means for solving the above-mentioned problems, the present invention provides a lantern pedestal comprising a flame suspender projecting on the upper surface and a connecting base material for projecting a plurality of legs on the lower surface. A plurality of recesses for attaching the legs are provided on the lower surface of the connection base, and the connection base is provided at the upper end of the leg. Protrusions to be inserted into the concave portions of the material are provided, and the concave portions of the connecting base material and the convex portions of the leg bodies are formed to create a gap during insertion, and the convex portions of the leg bodies are formed in the concave portions of the connecting base material. When inserted, the leg is loosely fitted slightly obliquely toward the center of the connecting base, a perforation is formed on the inner side of the leg, and a leg fixing member is formed on the perforation of the inner side of the leg. The plurality of legs are expanded with the concave portion on the lower surface of the connection base as a base point, The peripheral part of the tip of the convex part of the leg, the dead end part of the concave part of the connecting base or the side part of the concave part, the peripheral part of the base of the convex part of the leg and the peripheral part of the peripheral part of the concave part of the connecting base, It is characterized by being engaged and fixed at diagonally opposed positions.
[0011]
Next, in a paper lantern pedestal having a connecting base material for projecting a fire bag hanging device on the upper surface and a leg body projecting on the lower surface, the fire bag hanging device is composed of a cloud hand and a pair of support pillars. The upper surface of the connection base is provided with a pair of recesses for attaching the pair of support pillars, which are drilled toward the lower inner side of the connection base. Is provided with a convex portion to be inserted into the concave portion of the connection base material, and the concave portion of the connection base material and the convex portion of the support column are formed so that a gap is generated upon insertion, When the convex portions of the support pillars are inserted, the pair of support pillars are loosely fitted slightly obliquely toward the outer peripheral direction of the connecting base material, and a perforation is formed in the upper end outer surface of the pair of support pillars. The pair of support pillars are connected to the coupling base by inserting a locking protrusion on the outer side of the upper end of the pillar. Narrowed from the concave portion of the upper surface of the support column, the tip peripheral portion of the convex portion of the support column, the dead end portion of the concave portion of the connection base or the side surface portion of the concave portion, the peripheral portion of the base of the convex portion of the support column, and It is characterized in that the inner peripheral portion around the recess entrance of the connecting base material is engaged and fixed at a diagonally opposed position.
[0012]
Then, an elastic body is fixed to the inner bottom portion of the perforation formed on the inner side surface of the leg projecting from the lower surface of the connecting base material, and the tip of the leg fixing member is in contact with the elastic body. Features.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described with reference to the accompanying drawings.
[0014]
The lantern pedestal of the present invention is, for example, a connection base material of any shape such as a circular or polygonal shape, a thick or thin position located substantially at the center of the lantern pedestal, and the lower surface of the connection base material A plurality of legs projecting on the leg, a leg fixing member having a tip portion equal to the number of legs, regardless of the shape of a circle, polygon, rod, etc. It consists of a fire-pouch hanger that consists of a cloud hand and a pair of support pillars.
[0015]
FIG. 1 is a partially transparent overall view of a lantern pedestal 300 according to the present invention in an assembled state.
[0016]
As shown in FIG. 1, recesses are formed on both upper and lower surfaces of a thick connecting base material 100, and a leg body 10 is provided in a recess 110 on the lower surface of the connecting base material 100, and a recess 120 on the upper surface is provided. A fire-bag suspending tool 200 is projected. The lantern pedestal 300 illustrated in the drawing has three legs 10 and two support pillars 20, but each is not limited to this, and the number of legs other than the above or Support pillars may be provided.
[0017]
As shown in FIG. 1 or FIG. 2, the connecting base material 100 is formed with concave portions 110 for attaching the leg bodies 10 to the lower surface, for example, at three locations as shown in the figure, corresponding to the number of leg bodies 10. The concave portion 110 is formed toward the upper outer side of the connecting base material 100, that is, the dead end portion of the concave portion 110 is formed from the entrance portion of the concave portion 110 toward the outer peripheral direction of the connecting base material 100.
[0018]
As shown in FIG. 1 or FIG. 3, the connecting base material 100 has recesses 120 on the upper surface for attaching the supporting pillars 20 constituting the fire-bag hanging tool 200, for example, two supporting pillars as shown in the figure. 20 lines are formed. The concave portion 120 is formed toward the lower inner side of the connecting base material 100, that is, the dead end portion of the concave portion 120 is formed from the entrance portion of the concave portion 120 toward the center of the connecting base material 100.
[0019]
As shown in FIG. 1 or FIG. 2, each leg 10 protruding from the connecting base material 100 is formed with a convex portion 11 at the upper end, and this convex portion 11 is a concave portion on the lower surface of the connecting base material 100. 110 is inserted. At this time, a gap is formed between the concaves and convexes so that it can be easily inserted into or pulled out from the concave part 110 on the lower surface of the connecting base material 100. In addition, the convex part 11 of the upper end part of the leg 10 does not need to bother, for example, the shape of the upper end part itself of the leg 10 formed in the rod shape may be sufficient.
[0020]
As shown in FIG. 1 or FIG. 2, the leg body 10 is a separate body that is used in combination with the leg body 10 at a position that becomes an inner surface when attached to the concave portion 110 on the lower surface of the connecting base material 100. A perforation 12 for inserting the distal end portion of the leg fixing member 30 is formed. The perforations 12 have a concave shape, and a rubber elastic body 13 is fixed to the inner bottom portion. Instead of this rubber, an elastic body 13 such as a synthetic resin or a spring may be provided.
[0021]
As shown in FIG. 1 or FIG. 3, the fire-pouch hanger 200 includes a cloud hand 40 and a support column 20. As shown in FIG. 1 or FIG. 3, the support column 20 is formed with a convex portion 21 at the lower end portion, and this convex portion 21 is inserted into the concave portion 120 on the upper surface of the connecting base material. At this time, a gap is formed between the concave and convex portions so that the concave and convex portions 120 on the upper surface of the connecting base member 100 can be easily inserted into or pulled out from the concave portion 120. Note that the convex portion 21 at the lower end portion of the support column 20 does not need to be provided, and may be the shape of the lower end portion of the support column 20 itself.
[0022]
As shown in FIG. 1 or FIG. 3, perforations 22 are formed in the support column 20 at a position that becomes an upper end outer surface when attached to the recess 120 on the upper surface of the connection base 100. The pair of left and right engaging projections 41 and 41 are formed on the cloud hand 40 with an interval at which the support pillar 20 projectingly contacting the connecting base member 100 can be closed and fixed. Yes.
[0023]
When attaching the leg body 10 to the connection base material 100, the convex part 11 of the leg body 10 is inserted in the recessed part 110 formed in the lower surface of the connection base material 100. FIG. As described above, the concave portion 110 on the lower surface of the connecting base material 100 is formed such that the dead end portion of the concave portion 110 is directed to the outer peripheral direction from the entrance portion of the concave portion 110. Since the leg protrusions 11 are formed with a gap, the leg 10 is loosely fitted slightly toward the center of the connection base 100.
[0024]
After all the predetermined number of legs 10 are inserted into the recesses 110 on the lower surface of the connecting base material 100, the legs 10 can be expanded and engaged with and fixed to the connecting base material 100 in a length or size. When the tip of the formed leg fixing member 30 is inserted into the perforation 12 formed on the inner side of the leg body 10, the leg body 10 is pushed by the leg fixing member 30, and the recess 110 on the lower surface of the connecting base material 100. Is expanded toward the outer periphery of the connecting base material 100. At this time, the tip peripheral portion of the convex portion 11 of the leg 10 and the dead end portion of the concave portion 110 or the side surface portion of the concave portion 110 of the connecting base material 100 are connected to the base peripheral portion of the convex portion 11 of the leg body 10 and the connecting base. The peripheral part of the periphery of the entrance of the concave portion 110 of the material 100 is in strong pressure contact at the diagonally opposed positions A and B, respectively, and the connecting base material 100 and the leg body 10 are strongly engaged and fixed as a whole.
[0025]
The elastic body 13 such as rubber, synthetic resin, or spring fixed to the inner bottom portion of the perforation 12 of the leg 10 contracts by contacting and pressing the leg fixing member 30, and thus acts as a cushioning material. The leg 10 can be expanded without difficulty. Further, the elastic bodies 13 such as rubber, synthetic resin, and spring repel each other by abutting and pressing the leg fixing member 30, and the repulsive force is applied to each leg 10 via the leg fixing member 30. Because of the transmission, the expansion of the leg 10 becomes more reliable, and the connecting base material 100 and the leg 10 do not easily fall off.
[0026]
In addition, the depth of the recessed part 110 of the lower surface of the connection base material 100 and the length of the convex part 11 of the leg 10, the entry angle to the upper outside of the concave part 110 of the lower surface of the connection base material 100, and the convex part 11 of the leg body 10. , The shape of the concave portion 110 on the lower surface of the connecting base material 100 and the convex portion 11 of the leg body 10, and the concave portion 110 and the convex shape when the convex portion 11 of the leg body 10 is inserted into the concave portion 110 on the lower surface of the connecting base material 100. Regarding the width of the gap of the portion 11, various things can be used as long as the leg 10 can be engaged and fixed to the connecting base material 100 by expanding the leg 10. It is not limited by the description of the embodiment or the drawings.
[0027]
When attaching the fire-bag hanging tool 200 to the connection base material 100 of the lantern pedestal of the present invention, the lower end of the support column 20 constituting the fire-bag suspension tool 200 is formed in the recess 120 formed on the upper surface of the connection base material 100. The convex part 21 of the part is inserted. As described above, the recess 120 on the upper surface of the connection base 100 is formed such that the dead end portion of the recess 120 is directed from the entrance portion of the recess 120 toward the center of the connection base 100. Since the concave portion 120 on the upper surface and the convex portion 21 of the support column 20 are formed with a gap, the support column 20 is loosely fitted slightly obliquely toward the outer peripheral direction of the connecting base material 100.
[0028]
After inserting the pair of support columns 20, 20 into the recess 120 on the upper surface of the connecting base material 100, the cloud hand 40 is disposed on the upper end of the support column 20, and the locking protrusion 41 of the cloud hand 40 is further connected to the support column 20. When the support column 20 is inserted into the perforation 22 formed on the outer surface of the upper end, the support column 20 is sandwiched between the hands 40 and narrows toward the center of the connection base 100 with the recess 120 on the upper surface of the connection base 100 as a base point. Close. At this time, the hand 40 is engaged and fixed by inserting the locking projection 41 into the perforation 22 of the support column 20, and the support column 20 and the connecting base material 100 are arranged around the tip of the convex portion 21 of the support column 20. And the dead end portion of the concave portion 120 of the connecting base material 100 or the side surface portion of the concave portion 120, and the peripheral portion of the base of the convex portion 21 of the support pillar 20 and the inner peripheral portion of the inlet portion of the concave portion 120 of the connecting base material 100. The diagonally opposed positions C and D are strongly pressed against each other, and the connecting base material 100 and the support column 20, that is, the fire-pouch hanger 200 is strongly engaged and fixed to the connecting base material 100.
[0029]
The depth of the concave portion 120 on the upper surface of the connecting base material 100 and the length of the convex portion 21 of the support column 20, the angle of entry into the lower inner side of the concave portion 120 on the upper surface of the connecting base material 100, and the convex portion 21 of the supporting column 20. , The shape of the concave portion 120 on the upper surface of the connecting base material 100 and the convex portion 21 of the supporting column 20, and the concave portion 120 and the convex shape when the convex portion 21 of the supporting pillar 20 is inserted into the concave portion 120 on the upper surface of the connecting base material 100. As for the width of the gap of the portion 21, various things can be used as long as the support pillar 20 can be closed and closed so that the fire-pouch hanging tool 200 can be engaged and fixed to the connecting base material 100. However, it is not limited by the description of the present embodiment or the drawings.
[0030]
Further, the lantern pedestal 300 according to the present invention is used for forming the connecting base material 100, the leg 10, the leg fixing member 30, the support column 20, and the cloud hand 40 constituting the lantern pedestal 300. Any material such as woods, metals, synthetic resins and plastics may be used.
[0031]
The lantern pedestal 300 according to the present invention is assembled and disassembled by performing an operation on the connecting base material 100 with respect to the leg body 10 and an operation with respect to the fire-pouch hanging tool 200.
[0032]
【The invention's effect】
By implementing the lantern pedestal according to the present invention, the following effects are produced.
[0033]
The first effect is that the lantern pedestal according to the present invention can be assembled only by forming any of the necessary recesses, projections, perforations, and locking projections on each member constituting the lantern pedestal. . Even if elastic bodies such as rubber, synthetic resin, and spring are used, at least these may be provided on the inner bottom of the perforations of the leg. Therefore, the manufacturing process of the lantern pedestal can be shortened, and the lantern pedestal can be provided to consumers at low cost.
[0034]
The second effect is that the assembling work of the lantern pedestal according to the present invention is such that the leg and the projecting part of the support pillar of the fire-pouch hanger are inserted into the recessed part of the connecting base material to expand the leg. And it is assembled by being fixedly engaged with the connecting base material only by narrowing the support pillar of the fire-pouch hanger. Furthermore, the concave portion and the convex portion provided in each member are formed such that a gap is formed between the concave and convex portions when the convex portion is inserted into the concave portion. Therefore, in the assembly work of the lantern pedestal, force work such as press-fitting the concave portion into the convex portion is reduced, and complicated work such as screwing and rotation for fixing each member becomes unnecessary, and the user can Assembly work can be easily performed. Also, since the user only performs the disassembly work in the reverse order of the assembly work, the projection can be pulled out from the recess without applying force, and screwing, turning, etc. for disassembly can be performed. The disassembling work can be easily performed without requiring a complicated work.
[0035]
The third effect is that the lantern pedestal according to the present invention is formed so that a gap is formed between the concave and convex portions when the convex portion is inserted into the concave portion provided in each member. The problem that it cannot be inserted and the convex part cannot be pulled out from the concave part does not occur. For this reason, the lantern pedestal according to the present invention can be performed by forcibly assembling and disassembling the lantern pedestal, applying a load to the recesses or projections of each member, and damaging the recesses or projections of each member. Absent. Therefore, the lantern pedestal according to the present invention can ensure a sufficient assembly strength of the lantern pedestal for a long time without damaging each member even when the assembly and disassembly operations are repeated.
[Brief description of the drawings]
FIG. 1 is a partially transparent overall view of a lantern pedestal according to the present invention.
FIG. 2 is a partial perspective view showing a state in which a connecting base, a leg, and a leg fixing member of the lantern pedestal according to the present invention are engaged and fixed.
FIG. 3 is a partial perspective view showing a state in which a connection base, a support column, and a cloud hand of the lantern pedestal according to the present invention are engaged and fixed.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Leg 11 Protruding part 12 Perforation 13 Elastic body 20 Supporting column 21 Protruding part 22 Perforation 30 Leg fixing member 40 Cloud 41 Locking protrusion 100 Connection base 110 Recess 120 Recess 200 Tack hanging tool 300 Lantern base

Claims (3)

A lantern pedestal comprising a connecting base for projecting a fire-bag suspension on the upper surface and projecting a plurality of legs on the lower surface. A plurality of recesses for attaching the legs , provided on the upper end of the legs, and a protrusion inserted into the recess of the connection base is provided on the connection base. The concave portion of the material and the convex portion of the leg body are formed so that a gap is generated at the time of insertion, and when the convex portion of the leg body is inserted into the concave portion of the connection base material, the leg body is in the center direction of the connection base material. The plurality of legs are loosely fitted obliquely toward the inner surface of the leg, and a perforation is formed on the inner surface of the leg, and the tip of the leg fixing member is inserted into the perforation of the inner surface of the leg. row of recesses but diverge as the base lower surface of the recess of the connecting base, the the tip peripheral portion of the convex portion of the leg the connecting base And the side portion of the blind portion or recess, and the recess inlet near the outer circumference portion of the connecting base and the base peripheral portion of the convex portion of the leg body, characterized in that it is engaged and fixed in the diagonal opposite position, lantern Pedestal. In a lantern pedestal with a connecting base material for projecting a fire bag suspension on the upper surface and a leg body projecting on the lower surface, the fire bag suspension consists of a cloud hand and a pair of support pillars. the upper surface of the base material is drilled downward inside of the connecting base, said pair of support pillars pair of recesses for Ru attachment is provided, the connection to the lower end of the supporting column Protrusions to be inserted into the concave portions of the base material are provided, and the concave portions of the connection base material and the convex portions of the support pillars are formed so that a gap is generated during insertion. When the convex portions are inserted, the pair of support columns are loosely fitted slightly obliquely toward the outer peripheral direction of the connecting base material, and a perforation is formed on the upper end outer surface of the pair of support columns, and the upper ends of the pair of support columns The pair of support pillars are mounted on the connection base by inserting a locking projection of a cloud into the outer surface perforation. Closed narrow recesses as a base point, the tip peripheral portion of the convex portion of the support column and the dead end portion or recess side portion of the recess of the connecting base, the base peripheral portion and the linking group of the convex portion of the support column The lantern base for a lantern according to claim 1, wherein the concave portion entrance peripheral inner portion of the material is engaged and fixed at a diagonally opposed position . An elastic body is fixed to the inner bottom portion of the perforations formed on the inner side surface of the leg projecting from the lower surface of the connecting base material, and the tip of the leg fixing member abuts on the elastic body. The lantern pedestal according to claim 1.

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