JPH0620001Y2 - Kotatsu tower - Google Patents

Description

[Detailed Description of the Invention] (a) Field of Industrial Application The present invention relates to a kotatsu turret used for home slag that keeps warm in the home.

(B) Prior Art Conventionally, the Kotatsu turret of the above-mentioned example is, for example, Japanese Patent Publication No. 49-2.
012 and Japanese Utility Model Laid-Open No. 59-161456.

The Kotatsu turret described in Japanese Patent Publication No. 49-2012 is provided with a total of four legs on the lower surface of the corner portion of the turret frame, and a screw rod integrally formed at the upper end of the leg is provided on the turret frame side. Since the structure is screwed to the mounting portion, there has been a problem that the above-mentioned leg cannot be mounted and removed by one-touch.

Also, the latter Kotatsu turret described in Japanese Utility Model Publication No. 59-161456 discloses a turret frame in which a total of four frame bodies are combined into a rectangular frame shape using metal fittings, while a total of four synthetic resin turret frames are used. The support legs are provided, and bolts are integrally planted on each of the support legs by insert means, and after inserting the bolts on the support leg side into the bolt insertion holes of the metal fittings at the corners of the turret frame, screw the nuts into place. Since the structure is such that the bolts are tightened and fixed, there is a problem that the above-mentioned support leg cannot be attached and detached with one touch.

(C) Problem to be Solved by the Invention In this invention, a rectangular frame-shaped frame body is integrally formed of synthetic resin, so that the assembling ability is significantly reduced and the lower corners of the frame body are not attached. The purpose is to provide a kotatsu turret with which the legs can be attached and removed with one touch.

(D) Means for Solving the Problem The present invention is directed to a frame body formed in the shape of a rectangular frame, a shaft provided inside the frame body and having a heater mounting portion in the center, and four corners of the frame body. Is a kotatsu turret equipped with legs that are inserted into the lower part of the frame to support the frame, and the leg insertion frame parts of the legs are integrally provided on the lower surface sides of the four corners of the frame to synthesize the frame. The leg mounting frame is integrally formed of resin, and the leg upper end of the leg is integrally provided with an inserting leg part to be inserted into the leg inserting frame part of the frame body, and the leg is formed of synthetic resin. The portion has at least one locking tongue vertically extending downward, and pressing means for pressing the locking tongue in the disengagement direction, and the insertion leg portion is the locking tongue. Is a kotatsu turret having a locking hole for locking the locking tongue piece by elastic displacement.

(E) Effect of the Invention According to this invention, since the above-mentioned rectangular frame-shaped frame body is integrally molded with synthetic resin, a conventional frame body component is divided into four parts, and then each is assembled. In comparison, there is an effect that the assembling property can be greatly reduced.

Moreover, while at least one locking tongue piece and the pressing means are provided on the above-mentioned leg insertion frame portion, a locking hole for locking the above-mentioned locking tongue piece by its elastic displacement at the above-mentioned insertion leg portion. Since the legs are inserted into the insertion frame part, the above-mentioned locking tongue pieces are locked in the locking holes so that the legs can be attached with one touch, and when the legs are removed, the locking tongue is pressed by the pressing means. When the engagement of the one piece with the locking hole is released, it is possible to remove the leg with one touch.

(F) Embodiment An embodiment of the present invention will be described in detail below with reference to the drawings.

As shown in FIG. 2, the kotatsu turret 1 includes a square frame-shaped frame body 2 and square members 3 on the inside of the frame body 2 facing each other.
It is provided with a casket 4 in which two are installed inside each other and are combined in a lattice shape, and legs 5 that are inserted from below the four corners of the frame 2 and support the frame 2.

The above-mentioned board 4 is formed by arranging two wooden lumbers 3 ... Two at a right angle in the same direction to form a lattice, and has a heater mounting portion 6 in the center thereof.

Then, on both ends of the four square members 3, ..., Connecting members 7, 7 formed in a hollow prism shape, one of which is opened with a synthetic resin.
Are fitted into both ends of the square bar 3 from the open side thereof.

The assembly 4 thus assembled is internally provided in the frame body 2 from above, and the connecting members 7 ... Are bonded to the frame body 2.

In addition, the inner portion of the casing 4 is provided with a connecting member 7 at the end of the casing 4.
Are to be fitted to supporting pieces 8 ...

In the frame body 2 described above, as shown in FIG. 1 in the linear portion 9, the hollow portion 10 is formed and the bottom portion is opened, and the step portion 11 is formed at the lower end along the linear portion 9, and the step portion 11 is formed. The bottom plate 12 that fits into the step portion 11 is adhered to the step portion 11.

Note that ribs for reinforcing the frame 2 may be integrally formed in the hollow portion 10 described above.

Further, as shown in FIG. 2, when the cauldron 4 is internally provided in the frame body 2 below the inside of the linear portion 9, the cauldron 4
Forming a support piece 8 for supporting.

In addition, the support piece 8 of the square bar 3 which is the catheter 4 is adjusted so that the assembly width of the catheter 4 can be adjusted according to the size of the heater mounting portion 6 provided in the center of the catheter 4 provided inside the frame 2. Formed slightly wider than the width.

Further, leg mounting frame portions 14 for inserting the upper ends of the legs 5 are formed at the four corners 13. That is, as shown in FIG. 1, the leg insertion frame portion 14 is formed of a hollow substantially isosceles triangular thick plate with its lower surface opened, and is formed of synthetic resin from the upper surface of the inner wall 15 and attached to the tip. Two flat rod-shaped locking tongues 17 and 18 having the dowels 16, that is, the leg insertion frame portion 1
The locking tongue piece 17 on the inward surface 19 side facing the center of the frame body 4 and the locking tongue piece 18 on the outer side are vertically provided.

Then, a pin 20 as a pressing means formed in a cylindrical shape having two stages of thickness is inserted from the above-mentioned inward surface 19 below the locking tongues 17 and 18, and the above-mentioned is inserted at the tip of the large diameter portion of the pin 20. The locking tongue piece 17 on the inward surface 19 side is adhered, and the tip of the small diameter portion of the pin 20 is in contact with the locking tongue piece 18 on the outer side.

Therefore, when the pin 20 is pressed outward (disengagement direction), both of the two locking tongues 17 and 18 are tilted outward.

On the other hand, the leg 5 to be inserted into the leg insertion frame portion 14 has an insertion leg portion 21.
Is formed. That is, as shown in FIG. 1, a peripheral wall 22 is formed in a shape corresponding to the inner wall 15 of the leg insertion frame portion 14 described above, and the two locking tongue pieces 17, 18 of the peripheral wall 22 are formed. And the pin 20 correspond to the corresponding portions of the locking tongue pieces 17 and 18 and the pin 20 in order to prevent interference in the vertical direction so as not to obstruct the attachment of the insertion leg 21 to the leg insertion frame portion 14. A groove 23 is formed to seal the opening portion, and the two locking tongue pieces 17 and 18 described above are positioned at a position that is in contact with the flat portion 24 that does not include the engaging claw 16 and is wider than the width of the engaging claw 16. A rectangular locking hole 25 having a large circumference is formed in conformity with the locking tongues 17 and 18.

Then, the inner edges of the respective locking holes 25, 25 become the engaged parts 26, 26, and when the insertion leg 21 is fitted into the insertion frame part 14, the engagement of the locking tongue pieces 17, 18 is made. The dowels 16, 16 are engaged and fixed to the engaged parts 26, 26.

Although the lower part of the leg 5 is formed in a prismatic shape, it may be formed in a cylindrical shape.

When the legs 5 are inserted into the kotatsu turret 1 configured as described above, the attachment leg portions 2 are formed along the inner wall 15 of the leg attachment frame portion 14.
When 1 is fitted, the locking tongues 17 and 18 hung from the upper surface of the inner wall 15 of the leg insertion frame portion 14 are elastically displaced outward when the engaging claws 16 and 16 contact the locking holes 25 and 25. While passing through the locking holes 25, 25, the locking tongues 17, 18 that have been deformed at the completion of passing elastically return to the original state, and the engaging claws 16, 16 engage the engaged parts 26, 26. The leg 5 can be attached with one touch.

When the legs 5 are removed, the inward surface 1 of the leg insertion frame portion 14
When the tip of the pin 20 protruding from 9 is pushed outward, the two locking tongue pieces 17 and 18 are simultaneously tilted outward, and the engaging claws 16 and 16 of the locking tongue pieces 17 and 18 are covered. The engagement is released from the engaging portions 26, 26, the engagement is released, and in this state, if the leg 5 is pulled out downward, the leg 5 can be removed with one touch.

In short, since the above-described rectangular frame-shaped frame body 2 is integrally molded with synthetic resin, it is possible to improve the assemblability as compared with the conventional structure in which the frame body components are divided into four and then assembled. There is an effect that a significant reduction can be achieved.

Moreover, the leg insertion frame portion 14 is provided with at least one locking tongue piece 17 and the pressing means (see the bin 20), while the insertion leg portion 21 is provided with the locking tongue piece 17. Since the locking hole 25 that locks by elastic displacement is provided, when the leg 5 is inserted into the insertion frame portion 14, the above-described locking tongue piece 17 locks in the locking hole 25, and the leg 5 can be operated with one touch. The leg 5 can be attached, and when the leg 5 is detached, the engagement of the engaging tongue 17 with the engaging hole 25 is released by the pressing means (see the pin 20), so that the leg 5 can be removed with one touch.

In the correspondence between the configuration of the present invention and the above-described embodiment, the pressing means of the present invention corresponds to the pin 20 of the embodiment, but the present invention is not limited to the configuration of the above-described embodiment. .

[Brief description of drawings]

 The drawings show one embodiment of the present invention. FIG. 1 is a partially cutaway perspective view of a leg insertion mechanism, and FIG. 2 is an exploded perspective view of a kotatsu stake. 2 ... frame body, 4 ... bar 5 ... leg, 6 ... heater mounting portion 14 ... leg insertion frame portion, 17 ... locking tongue piece 20 ... pin (pressing means) 21 ... insertion Leg 25, locking hole

Claims (1)

[Scope of utility model registration request] 1. A frame body (2) formed in a rectangular frame shape, and a heater mounting portion (6) provided in the center of the frame body (2) inside the frame body (2).
A kotatsu turret equipped with a shaft (4) having a frame (2) and legs (5) inserted into the lower portions of the four corners of the frame (2) and supporting the frame (2). ), The leg insertion frame portions (14) of the legs (5) are integrally provided on the lower surface side of the four corners, and the frame body (2) is integrally formed of synthetic resin. The frame body (2)
Is integrally provided with an insertion leg portion (21) to be inserted into the leg insertion frame portion (14), and the leg (5) is made of synthetic resin. At least one locking tongue (17) hung vertically toward the
And (7) a pressing means (20) for pressing the engagement tongue (17) in the disengagement direction, and the insertion leg (21) moves the engagement tongue (17) by the elastic displacement of the engagement tongue (17). Locking hole for locking (25)
Kotatsu turret equipped with.