KR200487282Y1 - Height Adjustment Table of The Top Plate with The Function of Preventing the Hand Pinching - Google Patents

Abstract

The present invention provides a table for height adjustment of an upper plate having a hand-jam preventing function, wherein the table body is provided with a stop for temporarily stopping the lowering movement of the upper plate immediately before the upper plate comes into contact with the table body, By the provision of the means, anyone can be used safely at all times without any occurrence of hand-in-between between the upper plate and the table body.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a table for height adjustment of a top plate having a hand-

The present invention relates to a table for adjusting the height of an upper plate having a hand-jam preventing function, and more particularly to a table main body which temporarily stops the lowering movement of the upper plate temporarily before the upper plate comes into contact with the table body during downward movement toward the table body, The present invention relates to a table for height adjustment of an upper plate having a function of preventing a hand pinching from occurring between a top plate and a table main body by virtue of the provision of a stopping and releasing means capable of moving downward.

It is generally known that the table is used for various purposes in a living room or a living room of a communal or single-family house.

Such a table is configured to be able to adjust the height of the top plate so that it can be comfortably used by sitting on a sofa or a chair. It is disclosed in Patent Registration No. 10-1385575 that the height and the height of the top plate can be adjusted from the table main body .

This prior art is filed by the applicant of the present invention and has been registered as a patent of the present invention. It is an object of the present invention to provide a device for adjusting the height of a top plate for a furniture, in which the top plate can be adjusted to a suitable height by a simple- The base fixing bracket and the operation water fixing bracket of the fixing means are connected to each other by a link member for positioning the upper plate at a predetermined height, The link members are provided with cam actuating means having a cam structure having an inclination angle of two or more steps so that the link members can be adjusted to a desired range at a desired range.

However, in the process of adjusting the height of the top plate from the table main body by the link members and the cam actuating means, the table is provided between the table main body and the top plate due to carelessness of users or curiosity of young children When the hand is positioned, there is a fear that a hand-pinched accident may occur between the table main body and the upper plate.

Therefore, there is an urgent need to develop a table for controlling the height of a top plate, which is free from the risk of occurrence of a safety accident such as hand pincination.

KR Patent Registration No. 10-1385575

The present invention has been made to overcome the above-mentioned problems of the prior art and to provide various additional advantages. It is an object of the present invention to provide a stop and release means provided on a table body for temporarily stopping the downward movement of the upper plate, To provide a table for adjusting the height of the upper plate having a function of preventing a hand-pinching accident that occurs between the table body and the upper plate due to continuous movement of the upper plate, There is a purpose.

The above object is achieved by a table for adjusting the height of a top plate provided with a hand-jam preventing function provided according to the present invention.

According to an aspect of the present invention, there is provided a table for height adjustment of an upper plate having a hand-jam preventing function, comprising: a table main body having an upper plate of a predetermined width; The upper plate being fixedly installed on the table main body and projecting and retracting in the upward and downward movement path of the upper plate height adjusting means for adjusting the height of the upper plate while raising and lowering the upper plate, So that the temporary stop of the lowering operation of the upper plate height adjusting means is performed immediately before the upper plate contacts the table body, and in the immersed state, the latching action for the lowering movement of the upper plate height adjusting means is released, A plurality of springs which are accommodated in a receiving space of the casing and which provide an elastic force, and a plurality of springs which are received in the receiving space of the casing and which are connected to the table main body, Is accommodated in the accommodating space And a support roller which is rotatably supported in front of the movable body and is installed in a state where the support roller is projected and retracted from the casing like the movable body, And a control unit for controlling the movement of the movable link of the elevation adjusting means in a state in which the supporting roller is immersed in the accommodating space, And a stopping and releasing means for establishing a releasing releasing state.

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In another embodiment, the upper plate height adjusting means includes table main body fixing plates which are fixedly supported on both side portions of the table body and provide an installation space in which the stop and release means are installed, The upper and lower plates being fixedly supported by the upper plate, moving links fixed to the table main body fixing plates and the upper plate fixing plates so as to be caught or released by the stopping and releasing means, And gas springs which are installed to be supported from the table main body fixing plates to the moving link, respectively, and which apply gas pressure necessary for height adjustment.

According to the present invention, when a table for adjusting the height of a top plate is used, it is possible to prevent the occurrence of an accident of pinching between the top plate and the table main body, thereby giving an effect of enabling safe use even for young children.

1 is a perspective view showing an appearance of a table for adjusting the height of a top plate having a function of preventing a hand-
Fig. 2 is an exploded perspective view of Fig. 1,
3 is an enlarged perspective view of the upper plate lifting / lowering moving means 130 of FIG.
4 is an enlarged view of the portion "A" in Fig.
FIG. 5 is an enlarged perspective view showing only the stopping and releasing means 140 of FIG. 4,
FIG. 6 is an exploded perspective view of FIG. 5,
FIG. 7 is an exploded perspective view of FIG. 6,
8 is a cross-sectional view along the II line direction in Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, with reference to the accompanying drawings, a more preferred embodiment of a height adjusting table of a top plate having a hand-pinching prevention function according to the present invention will be described in detail.

FIG. 1 is a perspective view showing an appearance of a table for adjusting the height of a top plate having a function of preventing hand-pinching according to the present invention, and FIG. 2 is an exploded perspective view of FIG.

As shown in the drawings, the height adjustment table 100 of the upper plate having the hand-jam preventing function according to the present invention is provided with a table body 110 of a rectangular shape forming an empty space 112 inside. The table main body 110 is configured to be supported at a predetermined height from the bottom of the supporting angles 102 in order to be aligned with the height of users sitting on the couch. The table body 110 can be simply configured without the supporting angle 102 according to the user's preference.

The upper plate 120 having a width corresponding to the width of the table body 110 is installed on the table body 110 so as to cover the accommodation space 112 and the height of the table body 110 can be adjusted Respectively. Height adjustment from the table body 110 to the upper plate 120 is achieved by means of the upper plate height adjusting means 130 located inside the accommodation space 112 of the table body 110. The detailed structure of the upper plate height adjusting means 130 will be described with reference to Figs. 3 and 4. Fig.

FIG. 3 is an enlarged perspective view showing only the upper plate height adjusting means 130 of FIG. 1, and FIG. 4 is an enlarged view of a portion "A" of FIG.

As shown in the drawings, the upper plate height adjusting means 130 shown in Figs. 3 and 4 is the same as the configuration of the elevating means of the upper plate described in the above-mentioned patent document, and will be briefly described.

The upper plate height adjusting means 130 is configured to adjust the height of the upper plate 120 from the table body 110. The upper plate 120 includes two side wall portions 114 (see FIG. 2) of the table accommodating space 112 The table main body fixing plates 131 and the table main body fixing plates 131 are fixedly supported by the main body fixing plate 131 and provide a mounting portion where the stopping and releasing means 140 which is a core technology of the present invention is installed, And upper plate fixing plates 132 for fixing and supporting a lower portion of the upper plate 120 side.

Both ends of the moving links 133 made up of the upper and lower links 133-1 and 133-2 are rotatably supported on the table main body fixing plates 131 and the upper plate fixing plates 132 and the movable links 133 The lower links 133-2 of the lower link 133 are connected to each other by the connecting bar 134 so as to be interlocked with each other. As shown in FIG. 3, So that the gas pressure of the gas spring 135 can be adjusted. One end of the gas spring 135 is coupled to the upper movement link 133-1 of the movement links 133 to adjust the vertical movement of the movement links 133 by a gas spring, And fixed to the main body fixing plates 131, respectively. The upper plate height adjusting means 130 having such a configuration allows users to freely adjust the height of the upper plate 120. [

When adjusting the height of the upper plate 120 by means of the upper plate height adjusting means 130 having such a configuration, there is a problem that the upper plate 120 and the table body 110 (see Figs. 1 and 2) And a stopping and releasing means 140 for preventing this is provided is a characteristic technique of the present invention. This will be described in detail with reference to FIGS. 5 to 8. FIG.

FIG. 5 is an enlarged perspective view showing only the detent and release means 140 of FIG. 4, FIG. 6 is an exploded perspective view of FIG. 5, FIG. 7 is an exploded perspective view of FIG. 1 is a cross-sectional view taken along the II line direction of Fig. 1; Fig.

The stopping and releasing means 140 may be provided on the upper plate 120 and the table body 110 so as to directly control the upper plate adjusting means 130 so as not to cause a problem of pinching between the upper plate 120 and the table body 110, And is provided in the adjusting means 130 respectively. That is, the stopping and releasing means 140 is provided on the table body fixing plate 131 of the upper plate height adjusting means 130 fixedly supported on both side wall portions 114 of the table body 110 (see FIGS. 2 and 3) And a rectangular casing 141 fitted and fixed in a path along which the upper link 133-1 of the moving link 133 is moved. A fixing groove 142 (see FIG. 3) for fitting and fixing the casing 141 is provided on the table main body fixing plate 131 so as to be open to the outside, and the casing 141 is inserted into the fixing groove 142, Which is firmly fixed to the casing 141 by the engaging pieces 143 which are provided with an elastic force. The casing 141 is composed of a body portion 141-1 and a flange portion 141-2 provided around the body portion 141-1 and the engaging pieces 143 are engaged with the flange portions 141-2 And the periphery of the fixing groove 142 is fitted and fixed between the engaging pieces 143 and the flange 141-2 so that the casing 141 is separated from the fixing groove 142 .

A movable member 146 of a predetermined shape is loosely received at both sides of the accommodation space 144 of a predetermined width formed inside the casing 141 such as a plurality of springs 145 for applying an elastic force, 146 are accommodated to move forward and backward in the drawing from the accommodation space 144 by the elastic force of the springs 145. The movable body 146 is provided at both ends thereof with a support groove 146-2 for receiving and supporting the springs 145. A locking protrusion 146-1 protrudes from both sides of both ends of the movable body 146, (See FIG. 7), the movable body 146 is accommodated without being disengaged from the accommodation space 144, so that the movable body 146 is moved forward and backward. A supporting roller 147 is rotatably supported on the front side of the movable body 146 so as to protrude / retract from the accommodation space 144 like the movable body 146.

3 and 5, in the state where the upper plate 120 is in close contact with the upper portion of the table body 110 in a state in which the upper plate 120 is in close contact with the upper portion of the table body 110, The support roller 147 rotatably supported on the movable body 146 of the stopping and releasing means 140 provided on the movement path of the movable link 133 of the height adjusting means 130 The upper link 133-1 constituting the upper link 133-1 is in a state of being immersed in the accommodating space 144 of the casing 141 so that the upper plate can be moved upward at any time by the height adjusting means 130 .

In this state, when the upper plate 120 is lifted up by the user holding the upper plate 120 in order to adjust the height of the upper plate 120, the height of the moving links 133 of the height adjusting means 130, 3 and 5, due to the releasing of the pressing pressure applied to the supporting roller 147 due to the movement of the supporting roller 147 in the standing state, As shown in FIG.

When the height of the upper plate 120 is adjusted and the upper plate 120 is lowered by pressing downward to change the state of the upper plate 120 to the state shown in FIG. 1, in the case of the conventional table shown in the patent document, The operation of the links of the adjusting means causes the upper plate to come into contact with the table body at a time, resulting in a problem of hand touch of users, especially young children.

However, in the present invention, when the movable link 133 of the height adjusting means 130 is operated in a horizontal state to lower the upper plate 120, the stop and the stop position of the upper link 133-1, The upper link 133-1 is engaged with the support roller 147 of the releasing means 140 so that the upper plate 120 is moved in the direction of the finger Is temporarily stopped with the interval d between the upper plate 120 and the table body 110 not to be interposed between the upper plate 120 and the table body 110. Thus, there is an advantage in that the fingertip phenomenon as in the conventional art (see Patent Document) is not generated.

8, when the user pushes the upper plate 120 further in the direction of the arrow, the support roller 147 of the stopping and releasing means 140 located in the movement path of the movement link 133 moves downward The movable member 146 is pressed against the spring 145 by the pressure applied from the upper link 133-1 at the moment when the movable link 133 of the movable height adjusting means 130 is brought into contact with the movable link 133, So that the upper plate 120 is brought into contact with the table body 110 by allowing the movement link 133 to move.

The supporting roller 147 of the stopping and releasing means 140 is rotatably supported by the movable body 146 so that the upper link 133-1 of the movable link 133 of the height adjusting means 130 is rotated, There is no obstacle in moving.

While the height adjustment by the height adjusting means 130 of the upper plate 120 is proceeding, the prevention of the pinching between the upper plate 120 and the table body 110 by the stopping and releasing means 140 also continues .

The embodiments disclosed herein are by way of example and not limitation. The present invention is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present invention as set forth in the appended claims, rather than in the scope of the foregoing description.

100: Height adjustment table of the top plate
110:
120: top plate
130: means for adjusting the height of the upper plate
132: Top plate fixing plate
133: Move link
134: Connection bar
135: Gas spring
140: means for stopping and releasing
141: casing
142: Fixing groove
143:
145: spring
146:
147: Support roller

Claims (3)

A table main body having an upper plate of a predetermined width; And
The upper plate being fixedly installed on the table main body and projecting and retracting in the upward and downward movement path of the upper plate height adjusting means for adjusting the height of the upper plate while raising and lowering the upper plate, So that the temporary stop of the lowering operation of the upper plate height adjusting means is performed immediately before the upper plate contacts the table body, and in the immersed state, the latching action for the lowering movement of the upper plate height adjusting means is released, A plurality of springs which are accommodated in a receiving space of the casing and which provide an elastic force, and a plurality of springs which are received in the receiving space of the casing and which are connected to the table main body, Is accommodated in the accommodating space And a support roller which is rotatably supported in front of the movable body and is installed in a state where the support roller is projected and retracted from the casing like the movable body, Wherein the height adjusting mechanism is provided with a latching function for temporarily restricting movement of the upper plate height adjusting means to the moving link in a state of protruding from the space and capable of freely moving the moving link of the height adjusting means in a state where the supporting roller is immersed in the accommodating space And a stopping and releasing means for releasing the stopping and releasing means. delete The method according to claim 1,
The upper plate height adjusting means includes table main body fixing plates which are fixedly supported on both side portions of the table main body and provide an installation space in which the stop and release means are installed and fixed to the table main body fixing plates, And a fixing bar which is integrally connected to the table main body fixing plates and the top plate fixing plates so as to be engaged or released by the stopping and releasing means, And gas springs which are installed to be supported from the table main body fixing plates to the moving links, respectively, to apply gas pressure necessary for height adjustment.

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