KR100597962B1 - Slant Adjusting Desk - Google Patents

Abstract

The present invention is a rear top plate; A front top plate rotatably coupled to the rear top plate; A hinge portion connecting the rear top plate and the front top plate; A rear height adjusting device installed at a lower end of the rear upper plate; A front height adjusting device installed at a lower end of the front top plate; A support installed in a lower portion of the rear height adjustment device and the front height adjustment device; And a rotating handle detachably coupled to the rear height adjusting device and the front height adjusting device, wherein the front height adjusting device is rotatably coupled to the front top plate and slides along an upper end of the support. It relates to a tilt control desk, characterized in that coupled to.

Front Top, Rear Top, Hinge, Rear Height Adjuster, Front Height Adjuster, Support

Description

Slant Adjusting Desk             

1 is a perspective view of a conventional height adjustable desk.

2 is a perspective view showing a specific embodiment of the present invention.

Figure 3 is a perspective view showing a front height adjustment device and a rear height adjustment device as a component of the present invention.

Figure 4 is a perspective view showing in more detail the configuration of the front height adjustment device.

<Description of Symbols for Main Parts of Drawings>

100: rear upper plate

200: front plate

300: hinge part

400: rear height adjusting device 410: first rear screw jack

420: second rear screw jack 430: rear screw rod

431: first rear screw rod 432: second rear screw rod

433: rear connecting rod

500: front height adjusting device 510: first front screw jack

520: second front screw jack 530: front screw rod

531: 1st forward threaded rod 532: 2nd forward threaded rod

533: Front connecting rod 540: Hinge pin bracket

550: hinge pin 560: sliding bracket

600: support 610: bead

700: rotation handle

Technical Field

The present invention relates to a desk capable of adjusting the height and tilt of the top plate. In other words, the present invention relates to a desk having a screw jack capable of adjusting height and tilting the top plate with less force.

Prior art

In general, the desk is marketed and used in a fixed state without height adjustment, and the height adjustment device is provided in the chair used with the desk.

Therefore, the chair is fixed to a desk of a fixed height to an appropriate height to fit the user's physical condition, but only by adjusting the height of the chair there is a limit to having a set of chairs suitable for the user's physical condition.

In other words, in the case of elementary school students, the height of the chair is too high when the height of the chair is adjusted according to the height of the fixed desk, so that both feet do not touch the ground in a seated state.

When the feet do not touch the ground in the seated state as described above, the user not only feels anxiety psychologically, but also the fatigue increases and the concentration decreases sharply.

In addition, when using the desk designed for the physical condition of elementary school students, the height of the desk is too low for the height of the student when the elementary school student grows up, and the height of the desk is lowered compared to the height of the student. There is a problem that you must bend your feet. Therefore, as the students grew, there was a problem that can not only buy a separate desk from time to time.

In order to solve the problem of the fixed desk described above, there is a case where a height-adjustable desk is invented, but as shown in FIG. 1, in the case of most height-adjustable desks, a vertical screw rod is mounted on a desk leg to rotate the vertical screw rod. As it is a structure that can be adjusted in height, such a structure had a problem that excessive force is required when adjusting the height.

In addition, in the case of the desk shown in Figure 1 to turn the screw rod in the lower part of the desk legs for height adjustment, it is difficult to check whether the balance of the top of the desk in the process of turning the screw rod turned the screw rod After checking whether the balance of the desk top is correct, there was a problem that the operation of turning the screw rod again.

On the other hand, the desk is mainly used when a user learns such as reading, and most desk tops are fixed to maintain a horizontal state.

Therefore, the user was forced to learn such as reading in the state of bending the back and the head. In the case of long-term learning, the user caused pain in the lower part of the waist and neck, and in severe cases, the disc occurred.

In particular, the candidates preparing for the various tests had a serious side effect of deteriorating concentration and learning effect as well as causing physical deformation in the growing youth.

The object of the present invention created to solve the above problems is as follows.

First, it is an object of the present invention to provide a desk that can be adjusted up and down height.

Second, another object of the present invention to provide a desk capable of adjusting the tilt of the desk top plate.

Third, another object of the present invention is to provide a means that does not require excessive force when adjusting the height and tilt.

The present invention created to achieve the above object is configured as follows as a tilt control desk.

The present invention is a rear top plate; A front top plate rotatably coupled to the rear top plate; A hinge portion connecting the rear top plate and the front top plate; A rear height adjustment device installed at a lower end of the rear top plate; A front height adjusting device installed at a lower end of the front top plate; A support installed in a lower portion of the rear height adjustment device and the front height adjustment device; And a rotating handle detachably coupled to the rear height adjusting device and the front height adjusting device, wherein the front height adjusting device is rotatably coupled to the front top plate and slides along an upper end of the support. It is characterized in that coupled to.

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

According to a specific embodiment of the present invention shown in Figure 2, connecting the rear top plate 100, the front top plate 200, the rear top plate 100 and the front top plate 200 to be rotatably coupled to the rear top plate 100 The hinge portion 300, the rear height adjustment device 400 is installed on the lower end of the rear top plate 100, the front height adjustment device 500 is installed on the lower end of the front top plate, rear height adjustment device 400 and the front height It is configured to include a support 600 is installed on the lower portion of the adjustment device 500, and the rotary knob 700 detachably coupled to the rear height adjustment device 400 and the front height adjustment device 500, the front height The adjusting device 500 is rotatably coupled with the front top plate 200 and slidably coupled along the upper end of the support 600.

3 is a perspective view showing the front height adjustment device 500 and the rear height adjustment device 400 that is a component of the present invention.

The rear height adjusting device 400 maintains a predetermined distance from the rear screw rod 430, the first rear screw jack 410 installed on the rear screw rod 430, and the first rear screw jack 410, It is configured to include a second rear screw jack 420 installed on the screw rod 430.

The front height adjusting device 500 maintains a predetermined distance from the front screw rod 530, the first front screw jack 510 installed on the front screw rod 530, and the first front screw jack 510. It is configured to include a second front screw jack 520 is installed on the screw rod 530.

3 and 4, the first front screw jack 510 and the second front screw jack 520 are each provided with a hinge pin bracket 540 at an upper end thereof, and a lower surface of the front top plate 200. And a hinge pin 550 coupled to each other, a sliding bracket 560 is provided at a lower end thereof, and a plurality of beads 610 supporting the sliding bracket 560 at an upper end of the support 600 maintain a predetermined distance. It is installed.

In addition, as shown in Figure 3, the rear screw rod 430 is coupled to the first rear screw jack 431, the first rear screw rod 431, the second rear screw jack 420 and the second rear screw The four-screw 432, and the hollow of the polygon that integrally couples the first rear screw rod 431 and the second rear screw rod 432 is configured to include a rear connecting rod 433 provided at both ends with a predetermined depth, The first rear screw rod 431 and the second rear screw rod 432 are slidably coupled to the inside of the rear connecting rod 433 hollow.

The front screw rod 530 is coupled to the first front screw rod 531 and the second front screw jack 520, as shown in Figs. Including the front screw rod 532, and the front connecting rod 533, the hollow of the polygon that integrally couples the first front screw rod 531 and the second front screw rod 532 to a predetermined depth at both ends. The first front threaded rod 531 and the second front threaded rod 532 are slidably coupled into the interior of the front connecting rod 533 hollow.

The tilt desk of the above configuration operates as follows.

The front height adjusting device 500 and the rear height adjusting device 400 can be adjusted to a predetermined height using the rotary knob 700, and the height of the upper plate of the desk can be changed within a predetermined range.

In other words, the front top plate 200 and the rear top plate 100 can be adjusted to a height suitable for the user's body shape. In this case, the height of the front top plate 200 and the rear top plate 100 may be the same so that the desk top plate may be kept horizontal or the rear top plate 100 may be different from the height of the front top plate 200 and the rear top plate 100. Maintain the horizontal but the front top plate 200 may be inclined at a predetermined angle.

That is, when the front top plate 200 is lower than the rear top plate 100, the front top plate 200 is connected to the rear top plate 100 and the hinge portion 300 is rotated at a predetermined angle.

In addition, hinge pin brackets 540 are provided at upper ends of the first front screw jack 510 and the second front screw jack 520, respectively, and are coupled to the bottom surface of the front upper plate 200 by the hinge pins 550. The front top plate 200 may be rotated at a predetermined angle while maintaining the state coupled with the first front screw jack 510 and the second front screw jack 520.

Meanwhile, sliding brackets 560 are provided at the lower ends of the first front screw jack 510 and the second front screw jack 520, respectively, to be coupled to and supported by the plurality of beads 610 provided on the top of the support 600. As the front top plate 200 is inclined, the first front screw jack 510 and the second front screw jack 520 may be horizontally moved within a predetermined range.

Technical effects according to the present invention of the above configuration is as follows.

First, it provides a desk that can be adjusted up and down height.

Second, it provides a desk that can adjust the tilt of the desk top.

In other words, the front top plate 200 and the rear top plate 100 may be separated and rotatable, such that the front top plate 200 may be inclined at a predetermined angle.

Third, it provides a means that does not take excessive force in height adjustment and tilt adjustment.

In other words, by using a screw jack that combines two jacks into one screw rod, it uses a rotary knob that adjusts the height and tilt of the desk and increases the radius of rotation, minimizing the force required to adjust the height and tilt. Can be.

Claims (3)

Rear top plate; A front top plate rotatably coupled to the rear top plate; A hinge portion connecting the rear top plate and the front top plate; A rear height adjusting device installed at a lower end of the rear upper plate; A front height adjusting device installed at a lower end of the front top plate; A support installed in a lower portion of the rear height adjustment device and the front height adjustment device; And, A rotating handle coupled to the rear height adjusting device and the front height adjusting device to be detachable; It is configured to include, The front height adjustment device, Tilt adjustment desk, characterized in that coupled to the front top plate and rotatably coupled along the upper end of the support. In claim 1, The rear height adjustment device, Rear threaded rod; A first rear screw jack installed on the rear screw rod; And, A second rear screw jack installed on the rear screw rod while maintaining a predetermined distance from the first rear screw jack; It is configured to include, The front height adjustment device, Anterior threaded rod; A first front screw jack installed on the front screw rod; And, A second front screw jack installed on the front screw rod while maintaining a predetermined distance from the first front screw jack; It is configured to include, The first front screw jack and the second front screw jack, respectively, A hinge pin bracket is provided at an upper end thereof and is coupled by a hinge pin to a lower surface of the front upper plate, and a sliding bracket is provided at a lower end thereof. Tilt adjustment desk, characterized in that a plurality of beads (BEAD) for supporting the sliding bracket on the upper end of the support is installed at a predetermined interval. In claim 2, The rear threaded rod, A first rear screw rod coupled with the first rear screw jack; A second rear screw rod coupled with the second rear screw jack; And, A rear connecting rod provided with a predetermined depth at both ends of the hollow of the polygon which integrally couples the first rear screw rod and the second rear screw rod; It is configured to include, The first rear screw rod and the second rear screw rod are slidable into the rear connecting rod hollow; The front screw rod, A first front screw rod coupled to the first front screw jack; A second front screw rod coupled to the second front screw jack; And, A front connecting rod provided with a predetermined depth at both ends of the polygonal hollow to integrally couple the first front screw rod and the second front screw rod; It is configured to include, And the first front screw rod and the second front screw rod are slidable into the inside of the front connecting rod hollow.

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