KR20200138621A - Flexible kitchen furniture support with adjustable length - Google Patents

Abstract

The present invention relates to a kitchen furniture support and, more particularly, to a length-adjustable flexible kitchen furniture support which has a variable shaft retractable from an inner or outer side of a support body and a finishing cap idling between a lower end of the variable shaft and the ground, thereby varying the length of a plurality of supports according to the conditions of a place where kitchen furniture is installed, prevents the variable shaft, rotated to adjust the length, from being rubbed against the ground, thereby facilitating easier installation and adjustment work, and prevents the movement of the variable shaft. According to the present invention, the flexible kitchen furniture support comprises: the support body; the variable shaft retractable from the inner and outer side of the support body; a rotating means for allowing the variable shaft to be retractable from the inner and outer side of the support body; the finishing cap installed at a lower end of the variable shaft, and corresponding to the ground; and a sliding means for allowing the finishing cap to idle. The support body has an inner case inserted thereinto. The inner case has a female thread formed on the inner wall thereof. The variable shaft has a retractable means press-fitted at an upper end thereof. The retractable means has a male thread formed on the circumferential surface thereof and is coupled to the inner case. The female thread is formed to be relatively longer than the male thread.

Description

Flexible kitchen furniture support with adjustable length}

The present invention relates to a supporter for variable kitchen furniture that can be adjusted in length, in particular, a variable shaft protruding from the inside and outside of the support body is installed, and a finishing cap that is idle between the end of the variable shaft and the ground is installed, whereby the kitchen furniture is installed. It is possible to change the length of multiple supports according to the conditions of the place, and because the variable shaft rotating for length adjustment does not rub against the ground, installation and adjustment work is easy, and the length-adjustable kitchen furniture prevents the flow of the variable shaft. It is about the support.

In general, kitchen furniture has a certain space formed between the kitchen furniture and the ground in case water is generated on the floor of the kitchen, and a plurality of supports protruding from the bottom of the kitchen furniture are installed to achieve this installation. do.

Here, the support can be height-adjusted by screwing the height-adjusting nut and the height-adjusting bolt to each other, and to some extent prevent the flow of the support.

The present invention was devised to solve the problems of the prior art, and by installing a variable shaft protruding to the inside and outside of the support body, and installing a closing cap idling at the lower end of the variable shaft, in order to change the length of the support body The purpose of this is to provide a support for a variable-length kitchen furniture that can prevent the variable shaft from rubbing against the ground as the finishing cap rotates when the variable shaft is rotated.

In addition, an object of the present invention is to provide a support for a variable kitchen furniture in which the gap between the support body and the variable shaft is minimized to prevent the variable shaft from flowing in the left and right directions while protruding outside the support body. .

To solve the above problems, the support for variable kitchen furniture according to the present invention is installed on the bottom of the kitchen furniture to keep the kitchen furniture at a certain distance from the ground, and the support body is rotatably installed at the lower end of the support body. Inside, outside of

A variable shaft protruding from the variable shaft; a rotating means installed at the lower end of the variable shaft so that the variable shaft protrudes in and out of the support body by a user's operation; and a closing cap installed at the lower end of the variable shaft corresponding to the ground; It is installed between the finishing cap and the variable shaft

It includes a sliding means to allow the closing cap to rotate idle, and the support body is formed in a cylindrical shape, and an inner case is inserted, and the inner case is formed in a cylindrical shape of a synthetic resin material having a size that is forcibly fitted to the support body. And a female thread is formed on the inner wall, and the variable shaft is formed in a cylindrical shape having a size that slides into and out of the inner case, and a protruding means is forcibly fitted at an upper end thereof, and the protruding means is a male thread on the circumferential surface. Is formed and coupled to the inner case, and the female thread is formed to be relatively longer than the male thread.

The variable length kitchen furniture support according to the present invention configured as described above has a variable shaft that rotates to the lower end of the support body, and a variable shaft is installed, and a closing cap capable of idling is installed at the lower end of the variable shaft, thereby controlling the degree of appearance of the variable shaft. It can be installed to keep the kitchen furniture horizontal, and when the variable shaft is rotated by the user's operation, since the variable shaft and the ground are not rubbed, there is an advantage of preventing abrasion and damage due to friction between the support and the ground.

In addition, in the present invention, since a sliding means is installed between the variable shaft and the finish cap, the operation of rotating the variable shaft can be made more easily by making the idle rotation of the finish cap easier, so that the height adjustment of the kitchen furniture is made smoothly. There is an advantage to be able to.

In addition, a fixed shaft made of synthetic resin is inserted in the center of the finish cap, and this fixed shaft prevents rotation of the finish cap when the variable shaft is rotated by maintaining a close contact between the finish cap and the ground. There is an advantage that can prevent malfunction and damage of the.

And, the present invention is made of a synthetic resin material that is easy to manufacture, the inner case and the protruding means, and the rotating means in which the threads are formed, and the first block and the second block are symmetrical to each other, so that the inner case, Appearance means, rotation means

Since the structure of the mold required for production is simple, there is an advantage in that the material cost required for manufacturing the support can be reduced, and the time required for manufacturing the support can be shortened.

In addition, the ball constituting the sliding means is also made of synthetic resin, so it prevents corrosion or rust caused by moisture generated in the kitchen, thus preventing the support from being damaged by corrosion, and preventing noise generated when rotating the variable shaft. which

There is an advantage to be able to.

In addition, since the female screw of the inner case is formed longer by a predetermined amount compared to the male screw of the protruding means, the end of the female screw is kept in close contact with the protruding means and the inner wall of the variable shaft, so that the variable shaft can be prevented from flowing in the left and right directions. There is a support for kitchen furniture

It has the advantage of being able to safely support it without shaking.

Due to the above-described effect, the flow of the variable shaft can be suppressed even if a separate jaw is not formed at the bottom of the inner case, so that the protruding means and the variable shaft can be completely separated from the inner case, thereby damaging the rotating means and the sliding means. This happens

When it is used, the variable shaft can be easily separated from the inner case, thereby reducing the time and cost required for repair work.

1 is a perspective view showing a support for variable length kitchen furniture according to the present invention.
Figure 2 is an exploded perspective view showing a support for variable length kitchen furniture according to the present invention.
Figure 3 is a cross-sectional view showing a support for variable length kitchen furniture according to the present invention.
Figure 4 is a cross-sectional view showing a female screw and a male screw of the support for variable length kitchen furniture according to the present invention.
Figure 5 is a cross-sectional view showing the sliding means of the support for variable length kitchen furniture according to the present invention.
Figure 6 is a cross-sectional view showing a state in which the variable shaft of the support for variable length kitchen furniture according to the present invention is inserted.
7 is a cross-sectional view showing a female screw and a male screw in a state in which the variable shaft of the support for variable length kitchen furniture according to the present invention is inserted.

An embodiment of a support for variable kitchen furniture according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a support for a variable length kitchen furniture according to the present invention, Figure 2 is an exploded perspective view showing a support for a variable length kitchen furniture according to the present invention, Figure 3 is a support for a variable length kitchen furniture according to the present invention It is a cross-sectional view shown.

The support for length-variable kitchen furniture according to the present invention includes a support body 1 that is installed on the bottom of the kitchen furniture to keep the kitchen furniture at a certain distance from the ground, and the support is rotatably installed at the lower end of the support body 1 The variable shaft 4 protrudes into and out of the main body 1 and the variable shaft 4 is installed at the bottom of the variable shaft 4 so that the variable shaft 4 protrudes into and out of the support body 1 by user's manipulation. Between the rotating means (5) and the variable shaft (4), a closing cap (7) corresponding to the ground, and the closing cap (7) and the variable shaft (4)

It is installed in the closing cap (7) is configured to include a sliding means (10) to allow idle.

Here, the support body (1) is formed in a cylindrical shape, the inner case (2) is inserted, and the inner case (2) is formed in a cylindrical shape of a synthetic resin material having a size that is forcibly fitted to the support body (1). And, a female thread is formed on the inner wall, so that the variable shaft 4 is

It is rotated along the inner wall of the Isu (2) so that it can appear in and out of the support body (1).

In addition, the inner case 2 is bent outward to prevent the inner case 2 from being inserted into the support main body 1 more than necessary by making it close to the lower end of the support main body 1.

In addition, the support body 1 is made of metal and can prevent the support from being deformed by moisture in a humid kitchen, and the inner case 2 forming a female thread on the inner wall of the support body 1 is made of a synthetic resin. As it is made of ash, it is a single process

It can be easily manufactured, and material cost can be relatively reduced compared to that of the inner case 2 made of a metal material.

In addition, the inner case 2 is composed of a first block 2a and a second block 2b that are symmetrical to each other as shown in FIG. 2, and the first block 2a and the second block 2b are Since the structure of the mold required to manufacture the inner case 2 is simple, the cost and time required for manufacturing the inner case 2 are reduced. In addition, the support body 1 is a bar whose upper end is bent in an outward direction to form a fixing part 12, and the fixing part 12 is a fixing panel P, which is a metal material installed on the bottom surface of the kitchen furniture C. ), and the fixing method is made by screw fastening or welding, and if it is a known mounting method, the support body 1 may be connected to the bottom of the kitchen furniture C by any method.

The variable shaft 4 is formed in a cylindrical shape having a size that slides into and out of the inner case 2, and the protruding means 3 is forcibly fitted to the upper end of the variable shaft 4, and the protruding means (3) is, since a male thread is formed on the circumferential surface and coupled with the inner case 2, when the user turns the rotating means 5, the protruding means 3 rotates and the variable shaft 4 rotates at the same time, so it is variable. The shaft 4 is to be protruded in and out of the support body 1.

In addition, since the protruding means 3 is made of a synthetic resin material, it is possible to relatively reduce the manufacturing cost compared to the male thread formed on the circumferential surface of the variable shaft 4, and the first block 3a having a left and right symmetry And the second block (3b), and the first block (3a) and the second block (3b) are fitted together, so that the required mold structure is simple, and the time and cost required for manufacturing the protruding means (3) are reduced. The effect of further saving appears.

The rotating means (5) is made of a cylindrical synthetic resin material that is forcibly fitted to the lower end of the variable shaft (4), the circumferential surface of the lower end is made of a polygon to form a handle portion 52, and the finish on one side of the inner wall The cap 7 is provided with a locking groove 54 in which the cap 7 is installed to be idle, and the first block 5a is made of a synthetic resin material, such as the inner case 2 and the protruding means 3, and is symmetrical left and right. And the second block 5b, and the material cost is reduced because the first block 5a and the second block 5b are fitted together.

4 is a cross-sectional view showing the female screw and the male screw of the support according to the present invention.

According to Figure 4, the length (b) of the female screw 22 formed on the inner wall of the inner case 2 is formed longer than the length (a) of the male screw 32 formed on the outer wall of the protruding means (3). .

This is to ensure that the end of the female screw 22 comes into close contact with the inner wall of the protruding means 3 and the variable shaft 4 when the female screw 22 and the male screw 32 are coupled to each other, and the end of the female screw 22 is protruding and protruding. If the state in close contact with the inner wall of the means (3) and the variable shaft (4) is maintained, the variable shaft (4) is prevented from flowing in the left and right directions due to the gap between the inner case (2). It has the effect of supporting the kitchen furniture safely without shaking.

Figure 5 is a cross-sectional view showing the sliding means of the support for variable length kitchen furniture according to the present invention.

The closing cap 7 is formed in the shape of a container with an open upper surface, a hole portion is formed in the center to form a rotational shaft 72 extending upward, and the end of the closing cap 7 is bent outward to the locking groove Since the stepped jaw 74 inserted into the 54 is formed, the closing cap 7 is rotated

When inserted from the lower side of (5), the rotating means (5) and the closing cap (7) are deformed by a certain amount, and the stepped (74) is inserted into the locking groove (54), so that the closing cap (7) can be idle in the rotating means (5). Are combined.

Of course, the diameter formed by the stepped jaw 74 is formed relatively small by a predetermined amount compared to the diameter formed by the inner wall of the locking groove portion 54, so that the closing cap 7 is allowed to idle, and the inside of the rotating means 5 Is fastened to.

And, the length of the closing cap (7) is formed relatively longer compared to the handle portion 52 of the rotating means (5), so when the closing cap (7) is inserted into the rotating means (5), the handle portion (52) It is formed to protrude a certain amount to the bottom, so that the rotating means 5 is arranged to be spaced a certain amount from the ground.

All.

Thus, when the handle 52 is rotated to adjust the length of the support after the support is installed, the variable shaft 4 and the protruding means 3 are rotated so that the variable shaft 4 is inside and outside the support body 1 The length of the support is protruded and adjusted, and at this time, the closing cap 7 is idle from the inside of the rotating means 5 to prevent the rotating means 5 from rubbing with the ground.

In addition, the closing cap 7 has a fixed shaft 9 formed of a synthetic resin material is inserted into the rotation shaft 72, the fixed shaft 9 protrudes to the bottom of the closing cap 7 and the closing cap ( 7) and the ground is in close contact, so that when the rotating means 5 is rotated, the finishing cap 7 can be kept in close contact with the ground, so that the idling of the finishing cap 7 can be induced.

In addition, since the fixed shaft 9 is made of a synthetic resin material such as rubber, it is possible to prevent the support body 1 from sliding from the ground due to moisture generated in the kitchen in which the support body 1 is installed.

The sliding means (10) is accommodated in the interior of the closing cap (7), a plurality of balls (8) made of a synthetic resin material, and a washer (6) interposed between the ball (8) and the rotating means (5) ) Is included, so that when the closing cap 7 is idle inside the rotating means 5, the washer 6 is rotated by friction with the rotating means 5, and the ball 8 is rotated. Since the closing cap 7 is not rotated in contact with the ground, the rotating variable shaft 4 and the rotating means 5 allow the length of the support to be adjusted in a state not in contact with the ground.

Looking at the operation of the support for variable length kitchen furniture according to the present invention configured as described above is as follows.

First, when the user grabs and rotates the handle part 52 or rotates the handle part 52 using a tool, the handle part 52

The raised variable shaft 4 and the protruding means 3 are rotated, and the variable shaft 4 protrudes in and out of the support body 1 by the threads formed in the protruding means 3 and the inner case 2 , As shown in FIG. 6, when the variable shaft 4 is inserted into the support body 1, the length of the support is shortened, and as shown in FIG. 3, the variable shaft 4 moves to the outside of the support body 1 If it protrudes, the length of the support becomes longer, so you can install the furniture while maintaining the level of the kitchen furniture.

At this time, the washer 6 is in close contact with the inner wall of the rotating means 5 and rotates together with the rotating means 5, and the ball 8 rotates while allowing the washer 6 and the closing cap 7 to slide. The cap 7 is idle inside the rotating means 5.

As a result, since the rotating means 5 and the variable shaft 4 are rotated at a distance from the ground by a certain amount, they appear in and out of the support body 1, so that abrasion caused by friction with the ground can be prevented.

And, since the inner case (2), the protruding means (3), the rotating means (5), and the ball (8) are made of a synthetic resin material, material cost can be reduced. In particular, the ball (8) is As it is not corroded in the kitchen, it is an additional effect that does not cause rust even after long-term use.

Overwork occurs.

In addition, since the length (b) of the female screw 22 is formed by a predetermined amount (c) longer than the length (a) of the male screw 32, the variable shaft 4 as shown in FIGS. 6 and 7 When inserted into the case (2), the end of the female screw (22) is the outer wall of the protruding means (3) and the variable shaft (4)

Since the state of being in close contact with the variable shaft (4) and the inner case (2) can be prevented from flowing in the left and right directions due to the gap between the variable shaft (4) and the inner case (2), the support can safely support the kitchen furniture without shaking. There is an effect.

In addition, an extension member (S) is interposed between the protruding means (3) and the rotating means (5), so that even if the variable shaft (4) is formed longer, the rotational motion of the rotating means (5) is directly transmitted to the protruding means (3). To ensure that the first tooth 34 at the lower end of the protruding means 3, the second tooth at the upper end of the extension member S

(S1), a third tooth (S2) at the lower end of the extension portion (S), and a fourth tooth (56) at the upper end of the rotating means (5) is formed so that the corresponding teeth are engaged with each other.

1: support body 2: inner case
3: Appearance means 4: Variable shaft
5: rotating means 6: washer
7: closing cap 8: ball
9: fixed shaft 10: sliding means
22: female thread 32: male thread

Claims (6)

The support body is installed on the bottom of the kitchen furniture to keep the kitchen furniture at a certain distance from the ground, and the support body is rotatably installed at the lower end of the support body, and is installed at the lower end of the variable shaft and the variable shaft that appears in and out of the support body. Rotating means for allowing the variable shaft to appear and protrude in and out of the support body by user's manipulation, and a finishing cap installed at the lower end of the variable shaft and installed between the closing cap and the variable shaft so that the closing cap is idle. A sliding means is included, and the support body is formed in a cylindrical shape and an inner case is inserted, and the inner case is formed in a cylindrical shape of a synthetic resin material having a size that is forcibly fitted to the support body, and a female thread is formed on the inner wall. ; The variable shaft is formed in a cylindrical shape having a size that slides into and out of the inner case, and a protruding means is forcibly fitted at an upper end thereof, and the protruding means is formed with a male thread on a circumferential surface to be coupled to the inner case. Become; The female thread is a support for variable length kitchen furniture, characterized in that formed to be relatively longer than the male thread. The support according to claim 1, wherein the inner case and the rotating means are composed of a first block and a second block that are symmetrical left and right, and the first block and the second block are fitted together. The method of claim 2, wherein the rotating means is made of a synthetic resin material in a cylindrical shape that is forcibly fitted to the lower end of the variable shaft, and the circumferential surface of the lower end has a polygonal shape to form a handle, and the finishing cap is idle on one side of the inner wall. Length variable support for kitchen furniture, characterized in that the locking groove is installed to be formed. 4. The length variable kitchen furniture support according to claim 3, wherein the rotating means comprises a first block and a second block that are symmetrical left and right, and the first block and the second block are fitted together. The method of claim 4, wherein the closing cap is formed in the shape of a container with an open upper surface, a hole is formed in the center to form a rotating shaft extending upward, and an end of the closing cap is bent outward and inserted into the locking groove. Length variable kitchen furniture support, characterized in that the stepped. The length variable kitchen furniture of claim 5, wherein the sliding means includes a plurality of balls housed in the finishing cap and made of synthetic resin, and a washer interposed between the balls and the rotating means. support fixture.

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