KR101241389B1 - Hight adjustable support for article - Google Patents

Abstract

PURPOSE: A height control supporting board for products is provided to simply connect the supporting board to a height adjusting screw for accurately adjusting the height of the products from the floor. CONSTITUTION: A height control supporting board for products comprises the following: a tightening fastener(100) combined to the supporting board located under the products; and a supporting controller(200) assembled to the bottom of the tightening fastener using a screw, for lifting the supporting board by the rotation. The tightening fastener is formed by combining a chuck body(110) and an idle supporting body(150) supporting the chuck body. The chuck body includes plural grip jaws(120), a supporting disk(130) guiding the horizontal movement of the grip jaws, and an axis bolt(140) located on the central bottom of the supporting disk. The idle supporting body includes an upper container(160) surrounding the outer circumference and the lower side of the supporting disk, and a ring-shaped finishing skirt(170).

Description

Height adjustment stand for article {HIGHT ADJUSTABLE SUPPORT FOR ARTICLE}

The present invention relates to a pedestal that is assembled to the bottom of the article disposed on the bottom surface and used for adjusting the height and level of the article, and more particularly, easy installation work, convenience and safety according to the height adjustment, robustness after installation The present invention relates to a height adjustment pedestal for articles in which the reliability of the product is guaranteed.

Generally, items such as washing machines and air conditioners are unbalanced due to load imbalance when the floor surface of the place where it is installed is not balanced. In view of the shortcoming of the service life, it is well known that the height adjustment pedestal technology of the means for maintaining the horizontal and spaced from the floor is applied.

This height adjustment bracket is provided with a threaded support for screwing bolts that fit into a threaded groove formed in the bottom edge of the article.

In other words, in the conventional pedestal technology, the horizontal and height adjustment of the article is performed by adjusting the height between the support member and the bottom surface by the screw rotation of the bolt of the support member screwed to the bottom bracket of the article.

However, this source technology is limited in raising and lowering the height between the floor surface and the article due to the limitation of lifting and lowering of the supporting member of the cushioning function by screwing up and down of the bolt. By using a separate member, the safety of the article and the precision of height adjustment could not be secured.

Thus, Patent Literature 1 discloses a separate brick even when a washing machine is installed on a floor having a high inclination by fastening a female screw groove of a support member to an insert-binding height adjusting screw while the supporting member having the dustproof function is aligned with the bottom edge of the washing machine. A technique for precisely adjusting the horizontality without an article such as a piece of wood or a piece of wood and ensuring a sufficient distance between the bottom surface and the bottom surface of the washing machine and solving the vibration problem are disclosed.

Patent Document 1: Republic of Korea Utility Model Registration No. 20-0268112 (Registration Date: March 04, 2002)

The above-described Patent Document 1 is not made because the binding between the support member and the washing machine can not exclude the possibility of movement by vibration in the use process, there is a problem in safety.

In addition, even when used by fastening the height adjustment screw of the support member to the screw groove formed in the bottom of the existing washing machine there is a disadvantage of the use range limitation that can not be applied when the screw diameters are different from each other.

And also in assembly, there is a disadvantage in that a lot of labor and time is required for the assembly work according to each screw fastening by assembling by mutual screw fastening.

Thus, the present invention, as well as precise height adjustment in the state that is easily bound to the height adjustment support member configured in the existing article or a height adjustment screw for screwing such a support member, as well as the bottom surface of the article can be made large enough It is an object of the present invention to provide a height adjustment bracket for articles that can maximize productability with convenience and compatibility.

In the present invention for solving the above problems,

Height adjustment pedestal for the article comprising a fastening means for fastening fastened to the support installed on the bottom surface of the article, and a support adjusting means assembled by screwing to the lower portion of the fastening means and providing a lifting operation by rotation adjustment Is provided.

In other words, the present invention is a plurality of grip jaw tightened by horizontal movement to the outer peripheral surface of the support of the article, a support disk for guiding the horizontal movement of the grip jaw, the shaft bolt formed in the vertical direction long in the center lower portion of the support disk A chuck body having a circumference and an outer circumferential surface and a lower portion of the support disc, and the upper portion is prevented from being coupled through the shaft bolt, and the grip jaw is moved horizontally forward and backward in the radial direction of the axis by idling. Fastening means of the idle support body consisting of an upper end of the upper cylinder and the annular finishing skirt formed in the lower portion at a predetermined distance to the lower portion of the upper cylinder;

A support body is provided with a nut accommodating screw shaft and the shaft bolt of the chuck body to rotate the tightening means in the center, the skirt receiving ring groove for guiding the lifting of the finishing skirt of the idle support body, the support body Support adjusting means consisting of a buffer plate attached to the lower surface of the support body; There is provided a height adjustment pedestal for an article comprising a.

The support disk of the chuck body is a slide guide hole of the lower light reciprocation is formed radially at intervals of 120 degrees, the grip jaw is formed in a horizontal direction perpendicular to the vertical fastening piece and the tightening piece protruding from the slide guide hole It is provided with a spiral coupling protrusion on the lower surface and composed of a moving piece for coupling to the slide guide hole,

The idle support body is inserted through the shaft bolt in the central hole of the upper cylinder by the support nut screwed to the shaft bolt in the state in which the spiral projection of the tightening piece in the spiral curved groove formed on the upper surface It is preferable to be assembled to prevent separation of the support disk of the chuck body.

Here, the outer circumferential surface of the upper cylinder and the support body of the idle support body is preferably formed in a polygonal surface for the purpose of increasing the frictional force due to rotation.

According to the present invention, it can be easily installed on the support or the adjustment screw provided in the article to be installed, there is an advantage that the versatility and easy installation work regardless of the installation product. In addition, even after installation, the convenience and safety according to the height adjustment, the robustness after installation is guaranteed. In addition, the reliability of the product can be guaranteed by ensuring the robustness after installation.

In addition, the mass production effect can be expected industrially due to the simplification of the structure and the simplification of the components, which can be provided at low cost.

1 is a perspective view showing the appearance of the assembled state of the present invention.
2 and 3 are exploded perspective views of the constituent members of the present invention.
4 is a cross-sectional view of a plan view and an assembled state of the present invention simultaneously.
Figure 5 is a view showing a plan view and a cross-sectional view of the idle support body constituting the present invention at the same time.
6 and 7 are a front cross-sectional view and a planar cross-sectional view of another embodiment of the present invention.
8 and 9 are a front sectional view and a plan sectional view of another embodiment of the present invention.

The present invention is characterized in that it is possible to perform the height adjustment at the same time configured to be easily removable on the support or height adjustment screw provided in the article to be installed.

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

In the description of the present invention, the structure and size of the constituent elements shown in the drawings can be simplified or simplified as long as they do not interfere with the description of the invention.

1 is an assembled perspective view of the present invention, Figures 2 and 3 are exploded perspective views of the constituent members constituting the present invention.

Height adjustment bracket for the article of the present invention is fastened to the fastening means 100 is fastened to the support (S / P) installed on the bottom surface of the article, and assembled by screwing the lower portion of the fastening means by means of rotation adjustment And a support adjusting means 200 for providing a lift operation.

The tightening means 100 is composed of a coupling configuration of the chuck body 110 and the idle support body 150 for supporting the chuck body.

The chuck body 110 has a plurality of grip jaws 120 fastened to the outer peripheral surface of the support by the horizontal movement and the support disc 130 for guiding the horizontal movement of the grip jaw, and in the lower center of the support disc It is provided with an axial bolt 140 formed long in the vertical direction.

And the idle support body 150 is wrapped around the outer circumferential surface and the lower portion of the support disc 130, the upper separation is prevented in the state coupled through the shaft bolt 140, and the grip jaw 120 is relatively shaft by the idle It consists of an upper cylinder 160 for horizontally moving forward and backward in the center of the radial image, and an annular finishing skirt 170 extending downwardly at a predetermined distance from the lower portion of the upper cylinder.

Figure 4 is a view showing a plan view and a cross-sectional view of the assembled state of the present invention simultaneously, the support disc 130 of the chuck body 110 is a slide guide hole 131 of the lower beams are formed radially at intervals of 120 degrees , The grip jaw 120 is integrally molded to the vertical fastening piece 121 and the tightening piece protruding into the narrow through hole of the slide guide hole 131 and coupled to the expansion through groove of the slide guide hole 131. And a moving piece 122 having a spiral coupling protrusion 123 on the lower surface thereof.

The fastening piece 121 of the grip jaw 120 can be applied when the outer diameter of the support (S / P) of the article is large by thinning the thickness, unlike the preferred embodiment of the present invention. This ensures versatility by replacing only the tightening piece 121 when necessary.

In addition, the idle support body 150, as shown in Figure 5, the spiral curved groove 162 formed on the upper surface by fitting the shaft bolt 140 through the central hole 161 of the upper cylinder 160. And the support disc 130 of the chuck body 110 by the support nut 145 screw-assembled to the shaft bolt 140 in the state that the spiral projection 123 of the tightening piece 121 is inserted into It is preferred to be assembled with separation prevention.

Here, the spiral protrusion 123 of each of the tightening pieces 121 has a sliding surface formed as a curved surface for the purpose of reducing frictional force with the spiral curved groove 162 due to the idling of the upper cylinder 160 to minimize the frictional force. Is formed.

The spiral protrusion 123 may be formed in plural to be coupled between the spiral curved grooves 162 to prevent flow due to the slide movement of the grip jaw 120. In addition, the spiral protrusion 123 of the tightening piece 121 positioned at the start end of the spiral curved groove 162 may be three.

In addition, the support adjusting means 200 is provided with a nut rod 220 in the center to operate the lifting and tightening means 100 by screwing the shaft bolt 140 of the chuck body 110 by rotation. The support body 210 is provided with a skirt receiving ring groove 230 for guiding the lifting and lowering of the finishing skirt 170 of the idle support body 150, and a buffer plate 250 attached to the lower surface of the support body. .

The support body 210 is preferably formed in the form of the upper and lower light so as to receive a force against the load of the article.

On the other hand, the outer peripheral surface of the upper cylinder 160 and the support body 210 of the idle support body 150 is preferably formed in multiple surfaces for the purpose of increasing the frictional force due to rotation.

The present invention, first, is used in a state in which the support adjusting means 200 is coupled to the tightening means 100.

That is, the shaft bolt 140 of the chuck body 110 is screwed to the nut rod 220 of the support body 210.

In this state, the revolving support body 150 is retracted and positioned so that the gap between the three grip jaws 120 assembled in the slide guide hole 131 of the 120 degree interval of the chuck body 110 is as wide as possible. .

In this state, the three grip jaws 120 are rotated by the opposite rotation of the idling support body 150 again in a state in which a support S / P of the article is disposed between the three grip jaws 120. Advancing in the direction of the center axis with the help of the spiral coupling projection 123 of the moving piece 122 coupled to the spiral then groove 162 of the cylinder 160 to tighten the tightening piece 121 on the outer peripheral surface of the support (S / P) Tighten tightly to join.

In this state again by adjusting the height by the screw rotation of the support body 210 of the support adjustment means 200 is set in the state of adjusting the horizontal state of the article.

On the other hand, Figure 6 and Figure 7 is a front sectional view and a plan view of the tightening means 100a of another embodiment of the tightening means 100 of the present invention.

Fastening means (100a) of this other embodiment is provided with an annular finishing skirt (170a) extending to a predetermined distance at the bottom, the idle support consisting of the upper cylinder (160a) formed with a ring gear 165 on the inner bottom surface Body 150a,

The outer circumferential surface is supported on the inner circumferential surface of the upper cylinder to form an opposite slide guide hole 131a, penetrates the bottom surface of the upper cylinder 160a, and is spaced apart from the upper portion of the ring gear 165 to be perpendicular to the center lower portion. A pair of support discs 130a having an axial bolt 140a formed in a direction, and supported by the slide guide hole 131a to tighten the outer circumferential surface of the support S / P by narrowing the mutual gap by an inner movement. The grip jaw (120a), a pair of moving screw rod 136 and the moving screw rod coupled to the lower end of the grip jaw by idling the screw and the ring gear 165 by the rotation of the upper cylinder (160a) It consists of a chuck body (110a) consisting of a control screw rod 134 composed of a rotating nut rod (135) rotated by the gear (135a) to engage.

Here, the upper end of the pair of grip jaw (120a) is preferably configured to form a curved surface head (120b) that can wrap the outer peripheral surface of the support (S / P).

In addition, the chuck body 110a is assembled to prevent separation by the support nut 145a screwed to the shaft bolt 140a penetrating the bottom surface of the upper cylinder 160a of the idle support body 150a.

This embodiment, like the preferred embodiment of the present invention, first, the support adjusting means 200 is used in a state coupled to the fastening means (100a).

That is, the shaft bolt 140a of the chuck body 110a is screwed to the nut rod 220 of the support body 210.

In this state, the revolving support body 150a is retracted and positioned so as to form the gap between the two grip jaws 120 supported by the slide guide hole 131a of the chuck body 110a as wide as possible.

This process rotates the adjusting screw rod 134 engaged with the ring gear 165 of the bottom surface by the rotation of the upper cylinder (160a).

That is, the rotation nut rod 135 is rotated by the rotation of the gear 135a meshed with the ring gear 165 of the upper cylinder 160a. As a result, the screw screw moving screw rod 136 is rotated by screw rotation. The grip jaw (120a) coupled to the tip is moved inward.

By the opposite movement of the pair of grip jaw (120a) is tightly coupled to the outer circumferential surface of the support (S / P) to combine.

In this state again by adjusting the height by the screw rotation of the support body 210 of the support adjustment means 200 is set in the state of adjusting the horizontal state of the article.

8 and 9 are a cross-sectional view and a top view of the fastening means 100b of another embodiment of the fastening means 100 of the present invention.

This embodiment can be easily applied to the support of the bar (S / P), such as the base of the article, that is, the outdoor unit of the air conditioner.

Fastening means (100b) of another embodiment of this embodiment is provided with a pair of guide grooves (177) in the width direction of the bottom surface of the annular finishing skirt 170b and a bottom formed extending at a predetermined distance, A U-shaped bar supporting body 150b having an axial bolt 140b formed vertically in a lower portion of an inner center and having an open upper portion,

The control lever 137 is assembled to be rotated to one side bracket of the bar support body (150b), consisting of a moving plate 138 is provided with a pair of guide protrusions (138a) assembled to the front end of the control lever It consists of a chuck body (110b).

Here, the adjustment lever 137 is screwed to the rotation nut rod 137a, the rotation nut rod is idlely supported by the bearing (B / R) coupled to one bracket of the bar support body (150b) and the moving plate ( 138) the tip is preferably composed of a moving screw rod (137b) assembled.

Therefore, the movable plate 138 is stably supported by the guide protrusion 138a coupled to the guide groove 177 by the screw rotation of the movable screw rod 137b by the rotation of the rotary nut rod 137a. It can be fixed in close contact with the bar support (S / P) by moving horizontally.

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the claims below but also by the equivalents of the claims.

The present invention can be used not only for articles such as washing machines and air conditioners but also for articles such as furniture installed in the living room regardless of the size of the support for which height adjustment is required.

100: tightening means 110: chuck body
120: no. 130: support disc
140: shaft bolt 145: support nut
150: idling support body 160: upper cylinder
162: spiral curve groove 200: support adjustment means
210: support body 220: nut rod
250: buffer plate S / P: support of the article

Claims (6)

On the height adjustment pedestal for the article comprising a fastening means for fastening fastened to the support installed on the bottom surface of the article, and a support adjusting means assembled by screwing to the lower portion of the fastening means and providing a lifting operation by rotation adjustment In
The fastening means has a plurality of grip jaw tightened by horizontal movement to the outer peripheral surface of the support of the article, a support disc for guiding the horizontal movement of the grip jaw, the lower end of the support plate has a long vertical axis formed in the vertical direction An upper cylinder surrounding the chuck body and the outer circumferential surface and the lower portion of the support disk and preventing the upper part from being coupled through the shaft bolt and horizontally moving the grip jaw horizontally forward and backward by the idling. And an idling support body composed of an annular finishing skirt formed at an extended distance from the lower portion of the upper cylinder to the lower portion,
The support adjusting means has a nut rod for lifting and lowering the tightening means by rotating by screwing with the shaft bolt of the chuck body, the skirt receiving ring groove for guiding the lifting of the finishing skirt of the idle support body is provided. Receiving body, the height adjustment pedestal for the article, characterized in that consisting of a buffer plate attached to the lower surface of the support body.
The method of claim 1,
The support disk of the chuck body is a slide guide hole of the lower light reciprocation is formed radially at intervals of 120 degrees, the grip jaw is formed in a horizontal direction perpendicular to the vertical fastening piece and the tightening piece protruding from the slide guide hole It is provided with a spiral coupling protrusion on the lower surface and composed of a moving piece for coupling to the slide guide hole,
The idle support body is inserted through the shaft bolt in the central hole of the upper cylinder by the support nut screwed to the shaft bolt in the state in which the spiral projection of the tightening piece in the spiral curved groove formed on the upper surface Height adjustment bracket for the article, characterized in that assembled to prevent separation of the support disk of the chuck body.
The method of claim 2,
The spiral protrusion of each of the tightening pieces is formed with a curved surface for the purpose of reducing the frictional force with the spiral curved groove by the idling of the upper cylinder, a plurality of sliding surfaces are formed so as to engage between the spiral curved groove, the slide movement of the grip jaw Height adjustment pedestal for the article, characterized in that configured to prevent flow.
The method of claim 1,
The outer circumferential surface of the upper cylinder and the support body of the idle support body is formed of a multi-faceted article for the purpose of increasing the frictional force due to rotation.
The method of claim 1,
The fastening means is provided with an annular finishing skirt formed by extending a predetermined distance at the bottom, the idle support body consisting of an upper cylinder with a ring gear formed on the inner bottom surface;
A support disc having an axial bolt formed in a vertical direction in a lower portion of the center by forming an opposite slide guide hole in the state of supporting the outer circumferential surface of the upper cylinder and penetrating the upper cylinder and spaced apart from an upper portion of the ring gear; A pair of grip jaws that are supported by the guide hole to narrow the mutual gap by inner movement and tighten the outer peripheral surface of the support, and a pair of movable screw rods and the movable screw rods coupled to the lower end of the grip jaws by idle rotation. And height adjustment pedestal for the article, characterized in that consisting of a chuck body (110a) consisting of a control screw rod consisting of a rotating nut rod that rotates by a gear engaged with the ring gear by the rotation of the upper cylinder.
The method of claim 1,
The fastening means is provided with a pair of guide grooves in the width direction of the bottom end of the annular finishing skirt and the bottom surface formed at a predetermined distance, the shaft bolt formed in the vertical direction in the lower portion of the inner center of the finishing skirt U-shaped bar support body with an open top,
A control lever assembled to be rotatable on one side bracket of the bar support body, and a movable plate having a pair of guide protrusions coupled with the pair of guide protrusions coupled to the front end by screw rotation of the control lever, between the other side brackets of the bar support body. Height adjustment support for the article, characterized in that consisting of a chuck body configured to narrow the width.

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