KR20180002467U - Leg for controlling height - Google Patents

Abstract

The present invention relates to a support leg for height adjustment of a kitchen equipment which is easy to manufacture and which can simplify the structure of the structure and greatly reduce the product cost.
The present invention relates to a support leg for height adjustment, which is mounted on a bottom surface of a kitchen equipment, comprising: a screw shaft in which a filler is integrally formed at an upper end of a body; a fixing casing in which a filler of the screw shaft is press- And a pivoting member coupled to the screw shaft and coupled to the adjustment casing, wherein an expansion flange and a through hole are respectively formed at the upper and lower ends of the fixing casing, And a concave portion and a groove are formed at the lower end, respectively.

Description

{LEG FOR CONTROLLING HEIGHT}

The present invention relates to a support leg for a kitchen equipment, and more particularly, to a support leg for a height adjustment of a kitchen equipment that can be easily manufactured and can simplify the construction of the structure to greatly reduce the product cost.

In general, a dishwasher, a sterilizing appliance, and the like including a sink or a countertop installed in a kitchen of various sales offices usually have a certain space formed between the equipment and the ground in case water is generated on the floor.

To this end, a plurality of supporting legs protruding from the bottom surface of the kitchen equipment are usually attached. The bolt and nut are mounted on the body of the supporting leg so that the height can be adjusted with the bottom surface by being assembled by a screw method. It is a well-known fact that it is possible to maintain the horizontal level.

Conventional supporting legs used for adjusting the height, the daytime and the horizontal state of the sink or the countertop are formed by simply screwing the first body in which the nut is embedded and the second body in which the bolt is fixed, Therefore, when the second body is loosened with respect to the first body and the height is adjusted, the bolt portion is exposed to the outside, thereby deteriorating the appearance of the second body. Moreover, since the second body is supported depending on the screw shaft, Which is a problem.

Also, in consideration of the above-mentioned points, it is also possible to mount a casing made of stainless steel on the outside of the first and second bodies or to prevent the bolt part from being exposed to the outside by installing an auxiliary mechanism, but this structure is complicated in structure Of course, the productivity was greatly reduced, and the use of high-priced parts led to a rise in the unit price.

That is, as a technique previously filed by the present applicant in relation to a support leg for adjusting the height of the kitchen equipment, domestic registered utility models No. 0428648 and No. 0420657 disclose a method of adjusting the lengths of a plurality of support rods And the variable shaft which is rotated for adjusting the length is not rubbed against the ground, so that installation and adjustment work can be performed easily.

In addition, as disclosed in the official gazette No. 0429188, it is possible to provide a device having a relatively large weight such as a laboratory device or a home appliance, In addition, various designs have been proposed, such as to prevent deformation or corrosion on the support, and to adjust the height and the daytime.

However, in the above-described structure, as described above, due to the use of a large number of components, the structure is considerably complicated, resulting in a significant decrease in productivity and an increase in product cost due to the use of expensive parts.

Registered Utility Model No. 0428648 (Registered on October 4, 2006) Name of Design: Length adjustable support for kitchen furniture. Registration Utility Utility Model No. 0420657 (Registered on Jun. 28, 2006) Name of Design: Length adjustable support for kitchen furniture. Registered Utility Model No. 0429188 (Registered on October 12, 2006) Name of Design: Height adjustable legs. Registered Utility Model No. 0439888 (Registered on May 2, 2008) Name of Design: Length adjustable support for kitchen furniture. Registration Utility Model No. 0459447 (Registered on March 15, 2012) Name of design: Foot for height adjustment of kitchen equipment.

The present invention has been made in view of the above problems, and it is an object of the present invention to provide an apparatus and a method for adjusting a height of a support leg by making a fastening casing and a control casing easy by a screw fastening method, And it is an object of the present invention to provide a support leg for adjusting the height of a kitchen equipment that can improve productivity as well as significantly reduce the cost of a product.

According to an aspect of the present invention, there is provided a foot for adjusting the height of a kitchen equipment, the foot comprising: a screw shaft integrally formed with a filler in an upper end portion of the body; And a pivoting member which is engaged with the adjusting casing and is coupled to the screw shaft, wherein the upper and lower ends of the fixing casing are provided with an extension flange and a through- And a large diameter portion and a groove having a step are formed at the lower end of the tiltable member, respectively.

According to the present invention, it is possible to easily adjust the height of the support leg divided into two by the casing by the screw fastening method, thereby improving the productivity and the operation convenience. So that the product cost can be greatly reduced.

1 is an exploded perspective view of the support leg for height adjustment proposed by the applicant of the present invention,
Fig. 2 is a front view of a state in which the support leg is mounted, Fig.
Figs. 3A and 3B are a plan view and a bottom view of the support leg,
Figs. 4 and 5 are sectional views for explaining the elevation adjustment state, Fig.
FIG. 6 is a front view of the supporting leg for adjusting the height according to the present invention,
7 is a perspective view of the separated components,
8A and 8B are a plan view and a bottom view of the support leg,
9 is a cross-sectional view taken along the line AA shown in Fig. 8A.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First of all, the present invention will be described below on the basis of a description of some technical contents disclosed in Utility Model No. 0459447 filed by the applicant of the present application and improved on the basis thereof.

The first and second bodies 13A and 13B may be integrally formed by a molding method such as an integral molding method or a combination molding method in order to manufacture the support leg 12 for height adjustment which is mounted on the bottom surface 11 of the kitchen equipment, So that they can be assembled immediately.

That is, the first body 13A constituting the support leg 12 is formed with a bracket 14 which is fastened by a plurality of fastening screws 11a to the bottom surface 11 of the kitchen equipment. The bracket 14 And a cylindrical casing 15 is provided inside the casing 15. A fixing nut 16 is integrally embedded in the center of the casing 15. The casing 15 has a stepped portion 14a on the bottom of the casing 15,

Below the first body 13A, a skirt 17 is formed continuously and a seating groove 18 formed by the skirt 17 is provided. On the outer circumference of the skirt 17, 17a.

In addition, reinforcing ribs 19a connected to the body are integrally formed at intervals of 90 degrees around the casing 15 of the first body 13A.

A boss 20 is formed to protrude from an inner center of a second body 13B constituting the support leg 12. A normal hex bolt 21 is embedded in the boss 20, At the same time, the flange portion 22 is provided so as to surround the boss portion 20 on the outside thereof.

The flange portion 22 of the second body 13B is received in the seating groove 18 formed by the skirt portion 17 of the first body 13A and the flange portion 22 of the casing 15 of the first body 13A, The hexagonal bolts 21 mounted on the second body 13B are screwed together through the fixing nuts 16 embedded in the second body 13B so that the height of the second body 13B can be adjusted.

The reinforcing ribs 19b are formed at intervals of 90 degrees around the bosses 20 of the second body 13B and connected to the body. The outer bottom surface is provided with concave and convex portions 23 for preventing slippage Respectively.

4 and 5, when the bracket 14 of the first body 13A is mounted on the bottom surface 11 of the kitchen equipment and the second body 13B is rotated The hexagonal bolt 21 mounted on the boss portion 20 of the second body 13B from the fixing nut 16 embedded in the casing 15 of the first body 13A moves in the vertical direction to adjust the height It is.

6 to 9 are views for explaining a support leg for adjusting the height of the kitchen equipment according to the present invention. In this embodiment, the support leg 100 for height adjustment, which is mounted on the bottom surface G of the kitchen equipment, The components can be assembled immediately after they are molded by the integral molding method.

That is, the present invention relates to a screw shaft 110, a fixing casing 120 into which a filler of the screw shaft 110 is press-fitted, a control casing 130 which is vertically slidably assembled with the fixing casing 120 And a tiltable member 140 coupled to the adjustment casing 130.

In the case of the screw shaft 110, a screw thread is formed on the outer surface of the screw shaft 110. A filler 111 having a predetermined strength such as a resin flow is integrally molded on the upper end of the screw shaft 110, An annular groove 112 is formed around the screw shaft on the upper surface of the filler 111.

The fixing casing 120 has a cup-shaped extension flange 121 formed at its upper end and a through hole 122 formed at the lower end of its reduced diameter.

The filler 111 embedded with the screw shaft 110 is press-fitted into the fixing casing 120 to be firmly coupled to the filler 111. The portion of the screw shaft 110 protruding from the upper surface of the filler 111 is inserted The nut S can be fastened to the nut S mounted on the bottom surface G of the equipment and the nut S can be received into the recess 112 formed in the upper surface of the filling material 111.

When the screw shaft 110 is not projected on the upper surface of the filler 111, the extension flange 121 of the fixing casing 120 may be directly welded to the bottom surface G of the kitchen equipment, Of course, be fixed.

The adjusting casing 130 is formed in a hollow pipe shape and a tilting member 140 having a female screw 141 is fastened to the adjusting shaft 130 so as to be fastened to the screw shaft 110.

An expanding portion 142b having a polygonal shape such as a hexagonal or octagonal shape having a step 142a is integrally formed on the bottom surface of the tiltable member 140. A concave groove 142c are formed.

Therefore, the control casing 130 is assembled to surround the outer circumferential surface of the tiltable member 140 and is firmly held in the step 142a, so that the control casing 130 can be configured as a single product.

6, the screw shaft 110 in the fixing casing 120 is fastened to the nut S disposed on the bottom surface G of the kitchen equipment, or the fixing casing 120 is fastened to the nut S, It is possible to fix the expansion flange 121 of the flange 121 by welding or tightening screws.

When the adjustment screw 130 is rotated in the forward and reverse directions with the adjustment casing 130 assembled with the screw shaft 110, the female screw 141 of the rotation shaft 140 rotates the screw shaft 110 So that the elevation of the pedestal leg 100 can be adjusted.

At this time, since the adjusting casing 130 is slid only in the through hole 122 of the fixing casing 120, the screw shaft 110 bound to the fixing casing 120 is not exposed to the outside And the height adjustment can be easily and stably performed by the polygonal extension 142b formed on the bottom surface of the tiltable member 140. [

In addition, since a plurality of concave grooves 142c are formed on the bottom surface of the tiltable member 140, slip can be effectively prevented.

As described above, since the elevation of the support leg divided into two by the casing can be easily adjusted by the screw fastening method, the productivity and work convenience can be improved, and a separate component is not used The product price can be greatly reduced.

Although the present invention has been fully described by way of example with reference to the accompanying drawings, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And various modifications and variations may be made within the scope of equivalents of the claims of utility model registration described below.

110: screw shaft 111: filler
112: concave groove 120: fixing casing
121: Extension flange 122: Through hole
130: adjusting casing 140: pivoting member
141: Female thread portion 142a:
142b: extension part 142c: concave groove

Claims (1)

A footrest for elevating and lowering, which is mounted on a bottom surface of a kitchen equipment,
A screw shaft 110 in which a filler 111 is molded integrally at an upper end of the body,
A fixing casing 120 into which the filler of the screw shaft is press-fitted,
A control casing 130 assembled with the fixing casing and sliding vertically,
And a pivoting member (140) which is coupled to the adjusting casing and is fastened to the screw shaft,
An enlarged flange 121 and a through hole 122 are formed at the upper and lower ends of the fixing casing 120 respectively. The enlarged flange 121 and the through hole 122 are formed in the fixing casing 120. The enlarged diameter portion 142b, And a groove (142c) is formed in the upper surface of the support leg (142a).

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