KR20100001301U - Aparatus for adjusting board angle of table - Google Patents

Abstract

The present invention relates to a top plate angle adjustable table, in more detail composed of the top plate 10, the fixed bracket 40, the lower support leg 20, and the angle adjusting means 30 for adjusting the angle of the top plate. But; The support legs 20 are left and right rear legs 21 and 21, and the front legs to the left and right of the horizontal connecting bar 24 is fastened and assembled by the nut 26 and the fastening bolt 25 inserted between the rear legs. (23) and (23) composed of an anterior leg 22 integrally joined; The angle adjusting means 30 is installed between the fixed support portion 45 of the upper support leg 20 between the rotary support portion 41, 41 of the fixed bracket 40, the rotary support portion 41 and 41 and Insert the operating holes 50, bolts 55 and the ball springs 54 from both sides into the shaft hole 49 of the fixed support 45, by screwing together, the operating port 50 and one side rotation support 41 The rotary gear part 48 and the fixed gear part 56 corresponding to the side of the side are configured to be shot in tandem, so that each part constituting the table can be easily assembled by the user in a prefabricated manner. In addition to providing a minimization, according to the user's purpose of use, the top plate is folded and used at various installation angles, so it is excellent in providing convenience of use.

Table, tops, angles, adjustable, folding, gears, teeth

Description

Aparatus for adjusting board angle of table}

The present invention relates to a table, and more specifically, because the top plate can be used by folding and adjusting various installation angles, as well as providing ease of use, as well as providing a user-friendly assembly of each component constituting the table. The present invention relates to a table top angle adjustable table that minimizes the volume of transportation, transportation, and transportation costs.

In general, a table is a furniture used for various purposes depending on the size, such as a personal desk, conference table.

Such a table is composed of a top plate, a bridge supporting the top plate and a bracket connecting the top plate and the support leg to each other, and the conventional table must have a space of the top plate width when used or not used, so that space utilization is possible. There was a problem of deterioration.

In order to solve the problem of the conventional table, it provides a structure to fold the top plate of the table so that when the table is not used to fold the top plate to provide excellent space utilization.

The folding table has a complicated structure such as a bullet spring, a lever, a rotation, and a fixing bracket on a rotating shaft portion between the upper plate and the support leg, and the rotating bracket is elastically rotated by the lever to fix the fixing bracket, thereby providing the upper plate to be folded.

However, since the folding table has only a function of simply folding the top plate, there is a problem in that the top plate cannot be adjusted to an installation angle providing convenience and comfort according to a user's work.

In addition, the folding table is rotated while the bracket, the ball spring, etc. are exposed to the outside during the folding process, there is a high risk of a safety accident that pinches the user's fingers, especially in the case of a young student desk carelessly handled by young students There was a problem that the concern of safety accidents is higher.

In addition, since the conventional table is mainly welded to the upper plate, support legs, brackets, and other components, the table is manufactured and distributed in an assembled state in a factory that manufactures the table. Of course, there was a problem that the cost of transporting doors increased.

The present invention is designed to solve the problems of the prior art as described above, so that the user can easily assemble each part constituting the table in an assembling structure so as to minimize the volume according to flow, transportation, flow, transportation costs The goal is to minimize this.

The present invention aims at maximizing the convenience of use by easily removing the drawer net and other accessory materials.

The present invention is used to adjust the top plate by folding and various installation angles, but the gear engagement structure of the rotating shaft is adjusted to a simple operation to spaced apart, the purpose is to provide excellent ease of use as well as operational safety.

This invention,

A top plate, a fixing bracket fixed to the bottom of the top plate, a lower support leg, and an angle adjusting means installed between the fixing bracket and the support leg to adjust the angle of the top plate; The support leg comprises a front leg integrally coupled to the left and right rear legs, and the front leg to the left and right of the horizontal connecting bar that is fastened and assembled with nuts and insert bolts inserted at both ends between the rear legs; The angle adjusting means is installed between the rotary support formed on the inner and outer sides of the fixing bracket overlapping the fixed support coupled to the upper support legs, the rotation support and the support hole in both sides of the shaft hole formed horizontally through the fixed support, operating holes, bolts And by inserting the tan spring and screwed to each other, it is characterized in that the rotary gear portion and the fixed gear portion is formed so as to correspond to the radially corresponding to the radially on the side of the operating tool and one side rotation support.

Between the left and right front legs of the present invention the front leg is characterized in that the front cover plate is installed and configured.

The upper plate of the present invention is configured to be detachably installed in the drawer net, the drawer net is characterized in that the removable installation in the form of inserting into the assembly groove of the upper fixing bracket using a plurality of assembly projections on both sides of the upper.

The present design provides the convenience of use because the top plate is folded and adjusted at various installation angles according to the user's purpose of use, as well as providing the user's own assembly of each component of the table as an assembly structure. According to the volume, the cost is minimized, and the drawer net and various accessory materials can be easily detached and used to maximize the convenience of use.

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

Top plate angle adjustable table of the present invention is as shown in Figures 1 to 10.

That is, the upper plate 10, the support leg 20 is installed below the upper plate and the angle between the upper plate and the support leg is composed of an angle adjusting means 30 for adjusting the installation angle of the upper plate, the angle adjustment The means 30 are engaged with the rotary gear part which continuously forms gears of equal intervals radially on one side of the rotating shaft part which meshes with the upper plate lower part and the upper part of the support leg, and the fixed gear part correspondingly engaged with the rotary gear part The fixed gear portion is made to adjust the upper plate angle while the rotary gear portion rotates by the operation of the separation from the rotary gear portion.

1 to 6, the angle adjusting means 30 is installed on the bottom of the upper plate 10, the fixing bracket 40 having a rotation support portion 41, 41 on the inside and outside, On the upper part of the support leg 20, fixed support parts 45 inserted between the inner and outer rotation support parts 41 and 41 of the left and right fixing brackets are superimposed and installed on the rotation support parts 41 and 41 and the fixed support part 45. The through hole 50 formed through the horizontal shaft hole 49 is inserted into the shaft hole 51 and the bolt 55 is inserted into the shaft hole in both directions of the shaft hole together with the ball spring 54 to be screwed together. ,

The rotary gear part is formed by jointly fitting the rotating gear part 48 and the fixed gear part 56 which are formed to be conformally radially corresponding to the side in one side of the rotation support part 41 of the operating tool 50 and the fixed bracket. The fixed gear part 51 is spaced apart from the 48 so as to adjust the angle of the upper plate 10.

At this time, the angle adjusting means 30 is configured to operate independently by having both a single structure or left and right on the left or right side between the top plate 10 and the support leg 20.

In addition, the rotating gear part 48 and the fixed gear part 56 of the angle adjusting means 30 may be meshed with each other, as shown in the drawing, as well as a triangular gear, as well as a rectangular gear, etc. to be.

In addition, a plurality of keys 51a and key grooves 49a corresponding to the longitudinal direction on the circumference are inserted into and coupled to the shaft rod 51 of the operation tool 50 and the shaft hole 49 of the fixed support part 45. It is configured to maintain the support of the top plate firmly.

In addition, the angle adjusting means 30 can be carried out differently as shown in Figures 8 to 10, which is the left, right side between the upper plate 10 and the support leg 20 as compared to the above-described embodiment As an embodiment to operate in combination with a plurality of structures, in Figure 8 is to operate on one side of the top plate in Figures 9 and 10 is an embodiment showing that the top plate is operated in the center of the top plate in a long form.

That is, in the embodiment of FIG. 8, the angle adjusting means 30 and 30 are installed to have the installation structure in the same direction to the left and the right of the bottom surface of the upper plate 10, but the operating tool of the left angle adjusting means 30 is provided. 50) and the bolt 55 of the right angle adjusting means 30 are connected to the connector 60 so that the bolts of the left angle adjusting means 30 are elastically pressed to fix the gears at the rotating gears of the left and right angle adjusting means. The parts are spaced apart and configured to angle the top plate.

In addition, in the embodiment of Figure 9 and Figure 10, the left and right sides of the upper plate 10 to the left and right side parallel installation so as to have an installation structure in the opposite direction, the left and right angle adjusting means 30 One end of the wires 70 and 70 is connected to the inner operation port 50 and 50 of the 30, and the other end of the wire is connected to the grip handle 75 at the center front to operate the grip handle. By pulling the operating port 50, 50 connected to the wire 70, 70 by the inner side is fixed to the gears spaced apart from the rotary gear of the left and right angle adjusting means is configured to adjust the angle of the top plate.

In addition, the subject innovation is prefabricated so that the top plate 10, the support leg 20 and the angle adjusting means 30 as shown in Figures 1 to 3 can be easily assembled by the user.

That is, the upper plate 10, the fixing bracket 40 is fixed to both sides of the bottom of the upper plate fixed by the fixing bolt 12, the lower support leg 20 is installed between the fixing bracket and the support leg to adjust the angle of the upper plate Consists of the angle adjusting means (30).

The support leg 20 is fastened and assembled with the left and right rear legs 21 and 21 and the nut 26 and the fastening bolt 25 inserted at both ends between the rear legs, and the horizontal connection bar 24 The left and right front legs 23 and 23 are composed of the front leg body 22 integrally coupled.

In this case, the front cover plate 27 is installed between the left and right front legs 23 and 23 of the front leg body 22.

And the lower end of the front leg 23, the moving caster (23a), the rear end of the leg 21, the fixture 21a is installed.

The angle adjusting means 30 is installed by overlapping the fixed support portion 45 coupled to the upper support leg 20 between the rotary support portion 41, 41 formed on the inside and outside of the fixed bracket 40,

Insert the operating port 50, the bolt 55 and the ball spring (54) from both sides into the shaft hole (49) formed horizontally penetrating the rotary support (41) 41 and the fixed support (45) by mutual screws Rotating gear unit by coupling the bolts by pressing the bolts in a round coupling of the rotating gear portion 48 and the fixed gear portion 56 conformally formed to correspond radially to the sides of the operation port 50 and the one side rotation support portion 41 In the fixed gear is spaced apart is configured to adjust the angle of the top plate.

In addition, the subject innovation is configured to detachably install the drawer net 100 in the upper plate 10 as shown in Figure 7, the drawer net 100 protrudes a plurality of assembly projections 110 on both sides of the upper It is formed, the upper and lower angle adjustment means 30, 30 of the fixing bracket 40 inside the upper portion of the assembly groove 120 to form a position corresponding to the assembly protrusion of the drawer net to remove the drawer net 100 It is configured to install.

Reference numeral 72 denotes a wire guide roll.

Next will be a look at the operation and action of the subject innovation configured as described above.

The present invention is to provide a simple assembly structure for each part constituting the table to minimize the volume of doors, transportation, and the user has a feature that can be easily assembled and used.

In other words, the subject innovation is to simply use the top plate 10, the support leg 20 and the angle adjusting means 30, respectively.

The upper plate 10 is installed by assembling the fixing bracket 40 with the fixing bolt 12 on both sides of the bottom.

The support leg 20 has a nut 26 inserted at both ends of the horizontal connecting bar 24 of the front leg 22 after positioning the front leg 22 at the left and right rear legs 21 and 21. Assemble each other by fastening the fastening bolts (25) to.

In such a state, the fixed support 45 integrally coupled to the upper portion of the support leg 20 is inserted between the rotation support parts 41 and 41 of the morale fixing bracket 40, and then the rotation support parts 41 and 41. ) And the support hole 50 of the fixing support 45 is inserted into the operating holes 50, the bolt 55 and the ball spring (54) in both sides by screwing together to complete the assembly.

Then, the drawer net 100 is detachably used under the upper plate 10, which includes a plurality of assembling protrusions 110 provided on both sides of the upper part of the drawer net 10. By simply inserting into the assembly groove 120 formed opposite to 40, the installation will be simple.

The present invention is completed assembling the top plate 10 in a horizontal state as well as when not in use to maximize the space efficiency in the folded state, as well as to adjust the installation angle of the top plate at various angles according to the intended use. Have characteristics.

That is, one side bolt 55 of the angle adjusting means 30 installed between the upper plate 10 and the support leg 20 is pressed while pressing the carbon ball spring 54.

When the bolt is pressed in this way, the other operation tool 50 coupled with the bolt is moved by the bolt, and the fixed gear part 51 of the operation tool is rotated at the rotary gear part 48 on one side rotation support part 41 of the fixing bracket. The disengagement is released while engaged.

As such, when the rotary gear part 48 and the fixed gear part 56 of the one side rotation support part 41 of the operation tool 50 and the fixing bracket are disengaged, the upper plate 10 is formed by the shaft of the operation tool 50 ( It is rotated up and down around 51).

At this time, the user grips the upper plate 10 with one hand and presses the bolt 55 with the other hand, thereby naturally adjusting the upper and lower angles of the upper plate 10 to a desired position.

As such, when the pressing force of the pressed bolt 55 is removed while the installation angle of the upper plate 10 is adjusted, the bolt 55 is returned to its original position by the restoring force of the ball spring 54. The fixed gear part 51 is meshed with the rotary gear part 48 on the one side rotation support part 41 of the fixed bracket to limit and support the rotation of the upper plate.

In particular, the key 51a formed in the longitudinal direction of the operation tool 50 together with the engagement of the fixed gear unit 51 and the rotary gear unit 48 is inserted into the key groove 49a formed in the shaft hole 49. It is to maintain the rotation limit of the top plate so as to maintain.

In this way, the top plate can be conveniently used while adjusting to various installation angles as well as folding according to the user's use.

In addition, the present invention can be used to provide the angle adjusting means 30 for adjusting the installation angle of the top plate to one side of the bottom or right side of the top plate, as well as to be provided on both sides of course.

In particular, when the table is long, it is preferable to use the angle adjusting means 30 on both sides, and even in this case, the operation position of the angle adjusting means 30 is inconvenient to operate on both sides so that it can be operated at one position. Will be provided.

As shown in FIG. 8, the angle adjusting means 30 and 30 are installed to have the installation structure in the same direction to the left and right sides of the top plate 10 so as to be connected to each other by the connector 60.

That is, when the user presses the bolt 55 of the left angle adjusting means 30 with the shot force, the operating port 50 of the left angle adjusting means 30 moves and the fixed gear portion 51 of the left angle adjusting means 30 is moved. While the engagement state of the rotary gear part 48 is released, the right angle adjustment means 30 is pressed while the bolt 55 of the right angle adjustment means 30 connected to the operation tool 50 and the connector 60 is pressed. Since the engagement state of the fixed gear unit 51 and the rotary gear unit 48 is released, it is to adjust the installation angle of the top plate.

In addition, as shown in FIGS. 9 and 10, the angle adjusting means 30, 30 are arranged in parallel to the left and right sides of the upper surface of the upper plate 10 so as to have the installation structure in the opposite direction, respectively, and are connected to the inner operating holes 50 and 50, respectively. The wires 70 and 70 are connected to the grip handle 75 at the center front to operate.

That is, the user pulls the wires 70 and 70 at the same time as the user grips the grip handle 75 positioned at the center of the front surface of the upper plate, thereby operating the inner side of the left and right angle adjusting means 30 and 30 connected to the wire. The ball 50 and 50 are elastically pulled to release the engagement state between the fixed gear 51 and the rotary gear 48 of the left and right angle adjusting means, thereby adjusting the installation angle of the upper plate.

Therefore, the present invention provides the convenience of use as well as the safety of operation as well as the use of the top plate by folding and adjusting various installation angles according to the user's purpose of use, as well as being configured to allow the user to easily assemble the table. According to the volume, the cost will be minimized.

1 is a perspective view showing an example of the subject innovation table.

2 is a partially exploded perspective view of FIG. 1.

Figure 3 is an exploded perspective view of the subject innovation angle adjusting means.

4 is a front configuration diagram of the present invention.

Figure 5 is a sectional view showing an operating state of the present invention the angle adjustment means.

Figure 6 is a side configuration showing the top plate angle adjustment operation of the present invention.

7 is a front configuration diagram showing another example of the subject innovation table.

8 is a front configuration view showing another example of the subject innovation table.

Figure 9 is a front configuration diagram showing another example of the subject innovation table.

10 is a bottom configuration diagram of FIG. 9.

** Description of the symbols for the main parts of the drawings **

10: top 20: support leg

21: rear leg 22: front leg

23: Forward leg 24: Connecting bar

30: angle adjustment means 41: rotation support

40: fixed bracket 45: fixed support

49: shaft ball 50: operating port

51: shaft 54: ball spring

55: bolt 48: rotating gear

56: fixed gear 49a: key groove

51a: height 60: connector

70: wire 75: grip handle

Claims (3)

An upper plate 10 and a fixing bracket 40 fixed to both sides of the bottom of the upper plate by fixing bolts 12, a lower support leg 20, and an angle between the fixing bracket and the support leg to adjust the angle of the upper plate. Consists of the adjusting means 30, The support leg 20 is the left and right rear legs 21 and 21, and the left and right of the horizontal connecting bar 24 is fastened and assembled by the nut 26 and the fastening bolt 25 inserted at both ends between the rear leg. Furnace front leg (23, 23) consisting of the front leg body 22 is integrally coupled, The angle adjusting means 30 is installed by overlapping the fixed support portion 45 coupled to the upper support leg 20 between the rotary support portion 41, 41 formed on the inside and outside of the fixed bracket 40, the rotation support portion ( 41 and 41 are inserted into the operating hole 50, the bolt 55 and the ball spring (54) from both sides into the shaft hole (49) formed to penetrate horizontally through the fixed support (45), Top plate angle adjustable table, characterized in that configured to be shot in a radially corresponding to the radially corresponding to the side of the operating port 50 and one side rotation support portion 41 and the fixed gear portion 56. The method of claim 1, The upper plate angle adjustable table, characterized in that the front cover plate 27 is provided between the left and right front legs (23) (23) of the front leg body (22). The method of claim 1, The drawer net 100 is configured to be detachably installed under the upper plate 10, but the drawer net 100 protrudes from the upper both sides to form a plurality of assembly protrusions 110, and the left and right angle adjusting means 30 ( 30, the upper side of the fixing bracket 40 is formed to form a mounting groove 120 in a position corresponding to the assembling projection of the drawer net, the upper plate angle adjustment, characterized in that configured to detachable installation Expression table.

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