KR200263552Y1 - desk and chair of adjust the height - Google Patents

Abstract

The present invention is a desk and a stool having a height adjustment function provided in a lecture room, a pair of first lower frame 10 and parallel to the same shape and in contact with the ground, and the pair of first lower frame 10 The second lower frame 15 fixed to the inner surface and installed to be orthogonal to the first lower frame 10, and installed in a vertical direction to each of the upper center portions of the pair of first lower frames 10, are fixed to the inner surface. Fastening groove b in the same manner as the installation surface and the installation interval of the first upper frame 20, the fastening groove a 30 is formed at intervals and the fastening groove a 30 formed on the inner surface of the first upper frame 20. The second upper frame 25 and the first upper frame 20 and the second upper frame 25 are selectively fastened when the height is adjusted to the first upper frame 20 in accordance with the stool on the first upper frame 20. ) And move the up and down fastening groove a (30) and fastening groove b (40) at the desired height When characterized by a clamping groove a (30) and the clamping groove b (40) The adjusting bolt 50 is fastened at the same time so as to be fixed in that position. Accordingly, the learner can conveniently sit and use the desk and the stool to directly fit his / her body, and when the desk top is damaged or contaminated, the bottom face can be used as the top of the desk again. .

Description

Desk and stool with height adjustment {desk and chair of adjust the height}

The present invention relates to a desk and a stool having a height adjustment function, and more specifically, it is possible to adjust the height of the desk and the stool to be customized according to the body shape of the learner, and the same surface treatment is provided on both sides of the desk top. The present invention relates to a desk and a stool having a height adjustment function that can be used as a surface of a desk top.

In general, desks and stools used in the classroom have been produced by size by varying the size and height of the frame according to the specified body shape after a few basic body types separately determined according to the learner's body shape.

However, as the learner's body shape varied, the learner couldn't adjust it to his / her body shape when sitting and using it, and there was a lot of inconvenience. There was a problem that the discomfort was even more aggravated when the length of the lower body and the lower body was inconsistent.

In addition, because the size and height of the frame were changed according to the prescribed body size, the production cost was excessively expended. When the top plate of the desk was contaminated or damaged, it was inevitable to replace the entire surface. There was a big problem.

The present invention has been devised to solve the above problems, it is possible to adjust the height of each frame of the desk and the stool used in the classroom to adjust the height of the desk to the learner's body shape, An object of the present invention is to provide a desk and a bench having a height adjustment function of allowing both the upper and lower surfaces to be treated with the same surface.

According to a form of the present invention for achieving the above object, in the desk and the stool having a height adjustment function provided in the lecture room, a pair of the first lower frame 10 in contact with the ground and installed in the same shape and parallel A second lower frame 15 fixed to an inner surface of the pair of first lower frames 10 and installed to be orthogonal to the first lower frames 10, and an upper center portion of the pair of first lower frames 10; The first upper frame 20 which is installed in each of the vertical direction and the fastening groove a 30 is formed on the inner surface at regular intervals, and the fastening groove a 30 formed on the inner surface of the first upper frame 20. The second upper frame 25 and the first upper part are selectively fastened when the height of the fastening groove b 40 is formed in the same manner as the installation surface and the installation interval, and the height is adjusted to the first upper frame 20 according to the bookcase. Move the frame 20 and the second upper frame 25 up and down to Is achieved by the adjustment bolt 50 to which the fastening groove a 30 and the fastening groove b 40 are simultaneously fastened to be fixed at the position when the fastening groove a 30 and the fastening groove b 40 coincide in height. do.

1 is a perspective view of a desk and a stool having a height adjustment function according to the present invention,

2 is an exploded perspective view of a desk having a height adjustment function according to the present invention,

3 is an exploded perspective view of a stool having a height adjustment function according to the present invention.

-Explanation of the symbols according to the main parts of the drawings-

10; First lower frame 15; 2nd lower frame

20; First upper frame 25; 2nd upper frame

30; Fastening groove a 40; Fastening Groove b

50; Adjusting bolt 60; Seating frame

70; Fastening groove c 80; Tightening groove d

90; Desk top 100; Fastening Groove e

110a; An upper surface 110b of the desk top; The bottom of the desk

120; Packing 140; Thin Frame

180; tabletop 190; Stool

200; Cap 210; Fastener

220; Reinforcement frame 230; steel ring

240; Storage

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of a desk and a stool having a height adjustment function according to the present invention.

1 is a perspective view of a desk and a stool having a height adjustment function according to the present invention, Figure 2 is an exploded perspective view of a desk having a height adjustment function according to the present invention, Figure 3 is a stool having a height adjustment function according to the present invention An exploded perspective view of.

The present invention, as shown in Figure 1, the bookshelf as a whole, a pair of first lower frame 10 and a pair of first lower frame 10 in direct contact with the indoor floor surface is fixed and orthogonal to the inner surface of the pair of first lower frame 10 A second lower frame 15 installed to each other, a first upper frame 20 installed at each of the upper center portions of the pair of first lower frames 10, and an inside or outside of the first upper frame 10. The second upper frame 25 to be installed, the first upper frame 10 and the second upper frame 15 is composed of an adjustment bolt 50 and the like to combine after a constant height adjustment.

First, the first lower frame 10 serves to directly support the bottom of the room and the overall load of the top of the room. The first lower frame 10 is elongated in a rectangular shape, the cap 200 of the flexible rubber material is installed at each end. The cap 200 serves to prevent shaking and slipping from the floor of the room, and additionally, the color of the cap 200 may be variously changed according to a user's order, thereby increasing the beauty of the bookcase.

A second lower frame 15 fixed in an orthogonal state is installed on an inner surface of the first lower frame 10. The second lower frame 15 distributes the load of the first lower frame 10 and serves to secure the connection structure.

In addition, the first upper frame 20 is vertically installed at the upper center portion of the first lower frame 10. The first upper frame 20 has a fastening groove a 30 into which the adjustment bolt 50 can be inserted on an inner surface thereof.

When the fastening groove a 30 is a desk, for example, as shown in Figure 2, to form a total of about two to four at a 60mm interval. The second upper frame 25 is installed inside the first upper frame 20, and the second upper frame 25 has an inner surface such that an installation surface and an installation interval are the same as the first upper frame 20. The fastening groove b 40 is formed in the same manner as the first upper frame 20.

For example, the fastening groove b 40 is the same as the fastening groove a 30 formed on the inner surface of the first upper frame 20 when the desk is 60 mm apart, and about 6 fastening grooves b ( 40) is formed.

In addition, when the fastening groove a 30 is a stool, for example, as shown in FIG. 3, six fastenings are formed at intervals of 60 mm. A second upper frame 25 is installed outside the first upper frame 20, and the second upper frame 25 has an inner surface such that an installation surface and an installation interval are the same as the first upper frame 20. The fastening groove b 40 is formed in the same manner as the first upper frame 20.

For example, when the fastening groove b 40 is a stool, the fastening groove b 40 is formed at an interval of 60 mm, and is the same as the fastening groove a 30 formed on the inner surface of the first upper frame 20, and about 2 to 4 fastening grooves are provided. b 40 is formed.

The operation of the first upper frame 20 and the second upper frame 25 is to adjust the first upper frame or the second upper frame 25 installed on the bookshelf to the desired position on the upper and lower sides, where the learner Move it up and down to fit the upper and lower body. Any fastening groove a 30 and any fastening groove a 30 formed in the first upper frame 20 and the fastening groove b 40 formed in the second upper frame 25 at a predetermined position. The groove b (40) to match the height desired by the user to easily fix to one or two adjustment bolts (50).

On the other hand, in the case of a desk, as shown in Figure 2, are installed on the upper end of the pair of second upper frame 25, respectively. In addition, the seating frame 60 is provided with a circular arc-shaped reinforcement frame 220 at the joint portion with the second upper frame 25 so as to maintain robustness and stability.

In addition, the seating frame 60 has a plurality of fastening grooves c 70 formed on an upper surface thereof, and a fastening groove d 80 having a larger diameter than the fastening groove c 70 is formed on the bottom surface thereof. The reason why the diameter of the fastening groove d 80 is larger than the diameter of the fastening groove c 70 is to allow the user to easily separate or fasten the fastener 210 from the bottom.

In addition, the fastening groove d 80 formed on the lower surface of the seating frame 60 is formed on the lower surface of the same point where the fastening groove c 70 is located, and the fastening groove d 80 is made of a rubber packing 120. You can stop it. The rubber packing 120 is for protecting the interior of the seating frame 60 from foreign matter or contaminants.

The seating frame 60 is provided with an iron ring 230 so that the user can hang bags, shoes, and lunch bag.

In addition, the receiving member 240 is installed between the pair of seating frames 60. The storage member 240 is a member for storing stationery, such as books, notebooks.

A desk top plate 90 is installed above the seating frame 60. The desk top plate 90 has fastening grooves e 100 formed at edge edges thereof, and the desk top plate 90 is located at the bottom. To be firmly coupled with the seating frame (60).

In addition, the upper surface 110a and the lower surface 110b of the upper surface of the desk are treated with the same roughness, so that if the upper surface 110a of the upper surface of the desk is damaged or contaminated by the learner, It can be used again as the upper surface (110a) of the desk top.

At this time, when the upper surface 110a or the lower surface 110b of the desk top plate is replaced, the fastening holes 210 are fastened to the fastening groove e 100 of the desk top plate, the fastening groove c 70 of the seating frame, and the fastening groove d 80. Tighten in order, and reverse in reverse order.

On the other hand, the stool is as shown in Figure 3, the thin frame 140 is installed on the upper portion of the pair of the second upper frame (25). The thin frame 140 is to support the edge portion of the stool plate 180 installed on the top, is formed to be refracted to the top. Here, the thin frame 140 is to form an arc-shaped reinforcement frame 220 at the contact portion so as to be firmly bonded to the second upper frame 25 located on the lower surface.

The thin frame 140 is integrally coupled with the stool back 190 to support the upper body of the user.

The present invention allows the learner to use the desk and the stool in the classroom so that the upper and lower bodies of the learner can move each frame in consideration of their differences, so that the learner can directly manipulate the desk and the stool to fit the body. When the desk top is damaged or contaminated, the bottom surface can be used as the top plate of the desk again. It is semi-permanent, economically efficient, and has the effect of creating a pleasant learning environment.

Claims (4)

In the desk and stool with height adjustment function in the classroom, A pair of first lower frames 10 in contact with the ground and installed in parallel with the same shape; A second lower frame 15 fixed to an inner surface of the pair of first lower frames 10 and installed to be orthogonal to the first lower frame 10; A first upper frame 20 installed in each of the upper center portions of the pair of first lower frames 10 in a vertical direction and having fastening grooves a 30 formed at regular intervals on an inner surface thereof; The fastening groove b 40 is formed in the same manner as the installation surface and the installation interval of the fastening groove a 30 formed on the inner surface of the first upper frame 20 and according to the stool on the first upper frame 20. A second upper frame 25 selectively fastened when the height is adjusted; The first upper frame 20 and the second upper frame 25 by moving up and down fastening groove a (30) and fastening groove b (40) at the desired height when the fastening groove a (to be fixed at that position) 30) desk and stool having a height adjustment function, characterized in that consisting of the adjustment bolt 50 is fastened to the fastening groove b (40) at the same time. The method of claim 1, The desk, A second upper frame inserted into an upper end of the first upper frame and moved up and down; As long as the fastening groove d 80 having a diameter larger than that of the fastening groove c 70 is formed vertically on the upper end of the second upper frame 25 and has a fastening groove c 70 formed thereon. Pair of seating frame 60, A desk top plate 90 installed parallel to the pair of seating frames 60 and having fastening grooves e 100 formed at four corners, and having upper and lower surfaces 110a and 110b respectively surface-treated; Fastening for separating the fastener 210 sequentially fastened to the fastening groove e 100 and the fastening groove c 70 when replacing the upper surface 110a or the lower surface 110b of the desk top plate 90 from the lower surface. Desk and stool having a height adjustment function characterized in that it further comprises installing the packing 120 in the groove e (100). The method of claim 1, The stool, A second upper frame moved up and down by inserting the first upper frame into an inner surface; The second upper frame 25 is fixed to the upper side to support the lower edge of the stool plate 180 and is formed so as to be vertically refracted further comprises a thin frame 140 is fastened to the stool back 190 A desk and a stool having a height adjustment function. The method of claim 1, The pair of first lower frame is installed in parallel parallel to the desk and stool having a height adjustment function, characterized in that it further comprises a cap 200 at each end to prevent sliding or shaking from the bottom.