KR200286709Y1 - The table height and angle for regulate to easy - Google Patents

Abstract

The present invention aims to provide a desk that is easy to adjust the height and angle of the desk to fit the body structure, the height adjustment and angle adjustment for applying a practical desk in real life more convenient and simple operation.

In the present invention, left and right plates 17 provided on both sides, an upper plate 10 seated on an upper side of the left and right plate 17, and fixing bars 14 are formed on both sides of the bottom surface of the upper plate 10. The desk body 100 is provided so that the fixing plate 11 is fixed to the upper side of the fixing stand 14 and the rotating plate 12 which is pivoted up and down on the other side is hinged 13 and both sides of the worm 25. The upper and lower driving shafts (35) formed therein are installed inside the left and right plates (17), and the lifting shaft (26) coupled to the worm wheel (26) and the worm wheel (26) engaged with the worm (25). (29) and the height adjusting means (23) consisting of a first driving unit (101) fixed to the bottom surface of the fixing table (14), the lifting shaft (29) being installed on one side of the upper and lower driving shafts (35). And a rotation drive shaft 42 having pinions 50 formed on both sides thereof, which are installed inside the upper plate 10, and the fixed bracket 40 is attached to the sector gear 43 and the sector gear 43 to which the pinion 50 is engaged. ) Is fixed Groups fixing bracket 40 is fixed to the inner surface of the fixing table 14 is made up of a second driving unit 102, the angle adjustment means 36 consisting of, which is installed at one side of the rotation drive shaft (35).

Description

The table height and angle for regulate to easy}

The present invention relates to a desk that is easy to adjust the height and angle adjustment, more specifically, the height of the desk to adjust the height of the desk freely to suit the body structure, and the height adjustment and angle to rotate the one side plate of the desk at a predetermined angle It relates to an easy-to-adjust desk.

In general, the desk is designed to meet the various needs of the user and is developed to have a multi-function, the desk used by students in elementary, middle, and high school, consisting of a desk plate and the storage space below and the desk legs that support it do.

Since the desks are supplied in a standardized size at the time of manufacture, they are not able to support the body shape of students whose body shape changes rapidly due to the rapid growth rate. there was.

In addition, the user has to sit for a long time in a standing posture with a book and writing utensils on the desk, so that a lot of body is followed, especially the development of a disk on the neck.

The present invention for solving the problems as described above is to adjust the height and angle of the desk to fit the body structure, more convenient and convenient operation desk for easy height adjustment and angle adjustment for applying a practical desk in real life The purpose is to provide.

1 is an exploded perspective view showing a desk easy to adjust the height and angle adjustment of the present invention

Figure 2 is a combined perspective view showing a desk easy to adjust the height and angle adjustment of the present invention

Figure 3 is a front view showing a desk easy to adjust the height and angle adjustment of the present invention

Figure 4 is a side view showing a desk easy to adjust the height and angle adjustment of the present invention

Figure 5 is a side view showing another embodiment of the height adjustment means of the present invention

Figure 6 is a side view showing another embodiment of the angle adjusting means of the present invention

* Explanation of symbols for main parts of drawing *

10: top plate 11: fixed plate 12: rotating plate

13: Hinge 13a: Hinge Shaft 14: Fixture

15: groove 17: left and right plates 22: limit switch

23: height adjustment means 25: worm 26: worm wheel

29: lifting shaft 34; motor 35: up and down coaxial

36: angle adjustment means 42: rotation drive shaft 43: sector gear

44: guide ball 46: fixed bracket 47; fixed protrusion

50: pinion 51: rack gear 53: lift

54: roller 55: magnetic plate 56: handle

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

1 is an exploded perspective view of a desk easy to adjust the height and angle of the subject innovation, Figure 2 is a perspective view of a combined state of the desk easy to adjust the height and angle of the subject innovation, Figure 3 is a height adjustment and angle adjustment of the subject innovation 4 is a front view of the combined state of the easy desk, and FIG. 4 is a side view of the combined state of the desk for easy height adjustment and angle adjustment of the present invention, and FIG. 5 is a side view showing another embodiment of the height adjustment means of the present invention. Figure 6 is a side view showing another embodiment of the present invention angle adjustment means.

As shown in Figures 1 to 4, the subject innovation is the left and right plate 17 provided on both sides, the top plate 10 which is seated on the upper left and right plate 17, and the top plate 10 The desk body is formed on both sides of the bottom of the desk and the fixing plate 11 is fixed to the upper side of the fixing stand 14 and the pivoting plate 12 which is rotated up and down on the other side is hinged 13. (100), and the worm wheel (25) formed on both sides of the upper and lower drive shafts (35) are installed inside the left and right plates (17), and the worm wheel (26) engaging the worm (25) and the The lifting shaft 29 coupled to the upper portion of the worm wheel 26 and the lifting shaft 29 are fixed to both sides of the bottom surface of the fixing table 14, and are installed on one side of the upper and lower driving shafts 35. Sector gear 43 is installed inside the upper plate 10, the height adjusting means 23 consisting of one driving unit 101, and the rotation drive shaft 42, the pinion 50 is formed on both sides, the pinion 50 is engaged. ) And award The fixing bracket 40 is fixed to the gear sector gear 43, and the fixing bracket 40 is fixed to the inner surface of the fixing bracket 14, and the second driving part 103 is installed on one side of the rotation drive shaft 35. Consists of an angle adjusting means 36 made of.

The left and right plates 17 are installed on both sides of the desk body 100, and the upper plate 10 is seated on the upper left and right plates 17.

A plurality of holes 20 penetrated at both sides of the left and right side plates 17 are formed, and a limit switch 22 is provided on the inner side to sense rising and falling, and up and down operation buttons 18 on one outer circumferential surface thereof. ) And the rotation operation button 19 are installed.

The upper plate 10 is composed of a fixed plate 11 and a rotating plate 12 separated into two, the fixing plate 14 is fixed in the vertical direction and the fixing plate 11 and the other side on the upper side of the fixing plate 14 Rotating plate 12 is installed across both lower surfaces.

A hinge portion 13 is fixed to the bottom of the pivot plate 12, and a hinge shaft 13a is coupled to the hinge portion 13.

The holder 14 has a rectangular shape and a circular or square groove is formed in the center of the upper portion, and one side end of the rotating plate 12 is rotatably provided in the groove 15. The hinge shaft 13a is coupled to the hinge portion 13 and fixed to the side surface of the holder 14. One end of the rotating plate 12 is rotated inside the groove 15 about the hinge shaft 13a coupled to the fixing table 14.

The height adjusting means 23 is the upper and lower driving shafts 35 are formed on both sides of the upper and lower driving shafts 35 are installed in the transverse direction inside the left and right plates 17, and rotates in engagement with the worm 25 The lift shaft 26 and the lift shaft 26 are coupled to the worm wheel 26 to move up and down, and the lift shaft 29 is fixed to the bottom of the fixing rod 14, and the upper and lower drive shafts It consists of the 1st drive part 101 provided in one side of 35. As shown in FIG.

Bearings 21 are coupled to both ends of the upper and lower driving shafts 35 to be inserted into and fixed to the inner holes 20 of the left and right plates 17.

A screw hole 27 is formed inside the worm wheel 26, and a bearing 21 is coupled to an outer circumferential surface thereof and fixed to the case 57. A guide cover 52 connected to the bottom surface of the case 57 is formed.

The lifting shaft 29 coupled to the worm wheel 26 is coupled along the inner side of the guide cover 52 when descending.

The lifting shaft 29 has a predetermined length, the screw is formed on the outer peripheral surface and the projection 30 is provided on one side. And the lifting shaft 29 is fixed to both sides of the bottom of the fixing table (14).

The first driving unit 101 has a motor 34 fixed to one side of the left and right plates 17, and a pulley 32 is formed on the motor 34, and the pulley 32 and the upper, The pulley 32 provided on the lower drive shaft 35 is connected by the timing belt 33, and when the upper and lower operation buttons 18 are pressed, power is applied to the motor 34 to drive the motor 34. The upper and lower drive shafts 35 connected by the timing belt 33 are rotated.

In addition, the first driving unit 101 is coupled to one end of the upper and lower driving shafts 17 on one side of the outer circumferential surface of the left and right plates 17 so as to manually rotate the height adjusting means 23 and the upper plate 10. The handle 56 which can raise / lower) is provided.

A rotating drive shaft 42 having pinions 50 formed on both sides of the angle adjusting means 36 is installed inside the upper plate 10, and the sector gear 43 and the sector gear 43 into which the pinions 50 are engaged. The fixing bracket 46 is fixed to the fixing bracket 46, and the fixing bracket 46 is fixed to the inner surface of the fixing table 14, and is formed of a second driving part 103 installed on one side of the rotation driving shaft 42.

The rotation drive shaft 42 is pinion 50 is formed on both sides and the bearing 48 is coupled to both ends are fitted into the fixing hole 16 of the fixing table 14 is fixed. In addition, a sector gear 43 is installed to mesh with the pinion 50.

The sector gear 43 has a fan-shaped tooth on the outer circumferential surface, a guide hole 44 circumferentially formed on one side thereof, and a plurality of limit switches for detecting rotation of the sector gear 43 over a predetermined angle ( 22) is installed on one side. As such, the upper portion of the sector gear 43 is fixed to both sides of the bottom surface of the pivot plate 12. In addition, a fixing bracket 46 is coupled to one side of the sector gear 43.

The fixing bracket 46 is provided with a fixing protrusion 47 and a fastening hole 49 protruding to one side, and a bearing 48 is coupled to the fastening hole 49 so that the rotation drive shaft 42 is fitted to the fixing stand ( 14 is fixed to the inner coupling hole 16.

The fixing protrusion 47 of the fixing bracket 46 is coupled to the guide hole 44 of the sector gear 43 to be guided along the fixing protrusion 47. As the sector gear 43 is rotated at the position where the fixing protrusion 47 is formed, the limit switch 22 is sensed so that the pivot plate 12 is not rotated by a predetermined angle or more.

When the sector gear 43 moves up and down to reach the upper portion of the guide hole 44 in the fixing protrusion 47, the limit switch 22 senses and the pivot plate 12 rotates more than a predetermined angle. It doesn't work.

The second driving unit 102 has a motor 41 is fixed to the inner side of the holder 14, the pulley 39 is formed on the motor 41, the pulley 39 and the rotation drive shaft 42 When the pulley 39 provided at is connected to the timing belt 40 and presses the rotation operation button 19, the power is applied to the rotation drive shaft 42 is rotated by the drive of the motor 41.

In addition, the second driving unit 102 is coupled to an end of the rotation driving shaft 42 on one side of the outer circumferential surface of the fixing table 14 to rotate the angle adjusting means 36 manually to rotate the rotating plate 12. Handle 56 is installed.

Referring to the operation of the desk easy to adjust the height and angle adjustment as described above, pressing the upper, lower operation button 18 formed on the outer circumferential surface of the left and right side plate 17, the motor ( As the first driving unit 101, in which the driving shaft 34 is driven and the pulley 32 coupled to the timing belt 33 is driven, the worm 25 provided on the upper and lower driving shafts 35 is rotated and the worm 25 is rotated. The worm wheel 26 engaged with the 25 is rotated so that the lifting shaft 29 coupled to the screw hole 27 is raised by the rotation of the worm wheel 26, and the upper portion of the lifting shaft 29 is raised. The fixed top plate 10 rises.

When the protrusion 30 of the lifting shaft 29 moves so that the upper plate 10 does not rise above a certain length, the motor 10 contacts the limit switch 22 provided in the left and right plates 17. 34) is automatically stopped. In addition, when the upper and lower operation button 18 is pressed by hand, the height adjusting means 23 is rotated in the forward and reverse directions by the first driving unit 101 so that the upper plate 10 is raised and lowered by a predetermined length. When the user releases the upper and lower operation buttons 18, the first driving unit 101 is stopped and the operation of the height adjusting means 23 is stopped to conveniently and practically adjust the height of the desk according to the user's physical condition. It can be.

Pressing the rotation operation button 19 formed on the outer circumferential surface of the desk body 100 is driven by a motor 41, the second drive 103 is driven to rotate the pulley 39 is coupled to the timing belt 40 Is rotated and the pinion 50 formed on the rotational drive shaft 42 is rotated, and the sector gear 43 meshing with the pinion 50 is rotated and coupled to the upper portion of the sector gear 43. ) Is rotated at a predetermined angle about the hinge shaft (13a) coupled to the fixing (14). In addition, the fixing protrusion 47 of the fixing bracket 46 is coupled to the guide hole 44 of the sector gear 43 so that the sector gear 43 is rotated along the fixing protrusion 47 so that the rotating plate ( The motor 34 is automatically stopped when the fixing protrusion 47 pushes the limit switch 22 so that 12) is lifted above a predetermined angle and is not excessively rotated thereafter. In addition, when the rotation operation button 19 is pressed by hand, the angle adjustment means 36 is rotated in the forward and reverse directions so that the rotation plate 12 is raised and lowered by a predetermined length, and the rotation operation button 19 is touched by the hand. The angle adjusting means 36 is stopped to operate the user can adjust the angle to a comfortable posture.

Further, the first and second driving units 101 and 103 are handles at one end of the upper and lower driving shafts 35 fixed to the left and right side plates 17 and the rotation driving shafts 42 coupled to the fixing bars 14. 56 is coupled to transmit power to the height adjusting means 23 and the angle adjusting means 36 by the rotation of the handle 56, the upper plate 10 is raised, lowered and the rotating plate 12 is It is possible to manually adjust the rotation at a predetermined angle.

Figure 5 shows another embodiment of the subject innovation height adjustment means, the height adjustment means 23 is installed on the inside of the desk body has a rack shaft 51 formed on one side of the lifting shaft 29 is the fixed table The first driving part 101 is fixed to both sides of the bottom of the bottom 14 and the upper and lower driving shafts 35 on which the pinion 50 to which the rack gear 51 is engaged are installed on the inner side of the left and right plates 17. It is composed of

When the first driving unit 101 is operated, the lifting shaft 29 is provided with a rack gear 51 that is engaged with the pinion 50 by rotating the pinion 50 provided on the upper and lower driving shafts 35. By raising and lowering, the upper plate 10 coupled to the upper end of the elevating shaft 29 is raised and lowered.

As shown in FIG. 6, the present invention shows another embodiment of the angle adjusting device, wherein the angle adjusting means 36 installed inside the desk body 100 has a rack gear 51 formed on one side thereof. And a lift part 53 having a roller 54 thereon and the roller 54 abut on the magnet plate 55 of the pivot plate 12, and the pinion 50 engaged with the rack gear 51. The formed rotation drive shaft 42 is composed of a second driving unit 103 installed inside the fixing table 14.

The rotating plate 12 is fixed to the fixing table 14 by a hinge 13 at one side thereof, and a magnetic plate 55 having a magnetic bottom is formed.

When the second driving unit 102 is operated, the pinion 50 provided on the rotation driving shaft 42 is rotated so that the lifting unit 53 moves up and down along the rack gear 51 engaged with the pinion 50. When the roller 54 of the lifting unit 53 is brought into contact with the magnetic plate 55 to push the magnetic plate 55, the roller 54 is moved along the magnetic plate 55 while being rotated to rotate the rotating plate. (12) is rotated up and down at a predetermined angle about the hinge axis (13a).

The present invention as described above can be easily adjusted by adjusting the height and angle of the desk automatically and manually to fit the user's body structure can be applied in real life and can be convenient for use It works.

In addition, the angle of the top plate of the desk can be adjusted automatically and manually freely at a certain angle, there is an effect that can satisfy the various needs of the user.

Claims (5)

Left and right side plates 17 provided on both sides, an upper plate 10 seated on the upper side of the left and right side plates 17, and fixing bars 14 are formed on both sides of the bottom surface of the upper plate 10. The desk body 100 is configured such that the fixing plate 11 is fixed to the upper side of the 14 and the rotating plate 12 which is pivoted up and down is coupled to the hinge 13 on the other side; The upper and lower driving shafts 35 having the worms 25 formed on both sides thereof are installed inside the left and right plates 17, and the worm wheels 26 and the worm wheels 26 meshing with the worms 25. The lifting shaft 29 coupled to the lifting shaft 29 is fixed to the bottom surface of the fixing table 14, and the first driving unit 101 is installed on one side of the upper and lower driving shafts 35 so that the first driving unit 101 is installed. A height adjusting means 23 in which the upper plate 10 is driven up and down by driving of one driving unit 101; Rotating drive shaft 42 having pinions 50 formed on both sides is installed inside the top plate 10, and the fixed bracket 40 is provided on the sector gear 43 and the sector gear 43 to which the pinion 50 is engaged. The fixing bracket 40 is fixed to the inner side of the fixing bracket 14, and a second driving unit 103 is installed at one side of the rotation driving shaft 35 to drive the second driving unit 102. Height-adjustable and angle-adjustable desk, characterized in that the rotating plate is provided with an angle adjusting means 36 is rotated at a predetermined angle. The method of claim 1, The height adjusting means 23 is fixed to both sides of the bottom surface of the fixing shaft 14, the lifting shaft 29 is formed with a rack gear 51 on one side, the rack gear 51 is formed with a pinion 50 is engaged The upper and lower driving shafts 35 are installed inside the left and right side plates 17, and the first and second driving units 101 are provided on one side of the upper and lower driving shafts. desk. The method of claim 1, The angle adjusting means 36 is a rack gear 51 is formed on one side and the lifting portion 53 provided with a roller 54 on the upper side and the roller 54 is a magnetic plate 55 of the rotating plate 12 ), A rotation drive shaft 42 having a pinion 50 engaged with the rack gear 51 is installed inside the fixture 14, and has a second driving portion (1) at one side of the rotation drive shaft 42. The desk is easy to adjust the height and angle, characterized in that consisting of 103). The method according to claim 1 or 2, The first driving unit 101 is a height adjustment and an angle, characterized in that can be implemented by a handle 56 is provided manually at one end of the upper, lower driving shaft 35, and the motor 34 is provided automatically Adjustable desk. The method according to claim 1 or 3, The second driving unit 102 is a height adjustment and an angle adjustment, characterized in that can be implemented by a handle 56 is provided manually at one end of the rotation drive shaft 42, and a motor 34 is provided automatically Easy desk.