JP2810026B2 - Learning desk set - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a learning desk set including a desk main body and a side chest that can be stored in a space below the top plate of the desk main body.

[0002]

2. Description of the Related Art As a learning desk used in each home,
One in which a sleeve box is integrally attached to the inside of the desk body is widely used.

[0003] Children in lower grades of elementary school who use such a learning desk often study while their professors, such as mothers and fathers, are next to them. In the study desks, learners such as children will use the top of the desk almost exclusively, so the teachers will need to share the teachers and learners necessary to teach the learners. In some cases, it was not possible to secure sufficient desk space and study efficiently.

Therefore, in recent years, a learning desk set including a desk body and a side chest which is separated from the desk body and can be stored in a space below the top plate of the desk body has attracted attention. .

[0005] Such a desk set, for example, in a state where the side chest is stored in the space below the top plate, occupies a small area, can be arranged at an appropriate position in the room, and effectively uses the indoor space. While you can
If you are studying with a professor, pull out the side chest from the space below the tabletop, use the tabletop of the desk body as a desk space for learners, and keep the top of the side chest up. By using it as a desk space shared by the learner and the professor necessary for the professor to teach the study to the learner, the learner-led study with the desk top plate and the professor-led study with the side chest upper surface Can be switched appropriately, so that a desk space suitable for home study can be secured,
You can study efficiently. Moreover, in this desk set, the side chest is separated from the desk body, so the side chest can be placed at any position with respect to the desk body, making the side chest ideal for learners or professors. By arranging in the position, it is possible to study more efficiently.

[0006] Even when the learner studies alone without the attendance of a professor or the like, the side chest is pulled out from the desk body and the upper surface thereof is used as an auxiliary desk space, so that the desk top board can be used. In addition, a large desk space can be secured, and study can be performed comfortably in a large space.

[0007]

However, in the above-mentioned conventional learning desk set, the side chest is formed in such a size that the side chest can be stored under the desk top plate. Are set to be lower than the upper surface position. For this reason, when the side chest is taken out of the desk body, a step is generated between the top surface of the desk top and the top surface of the side chest. However, there was a problem that it was not possible to smoothly switch between the student-led study using the tabletop and the professor-led study using the side chest upper surface, and it was not possible to study efficiently.

Further, in the above-described desk set, it is not preferable to arrange the writing utensils and the like around the desk in a random manner when the desk is not used. It is generally desired to secure a safe place.

The present invention solves the above-mentioned problems of the prior art, enables effective use of the indoor space, enables efficient study when using the desk, and furthermore does not impair the aesthetic appearance. An object of the present invention is to provide a learning desk set capable of organizing small items.

[0010]

In order to achieve the above-mentioned object, the present invention provides a desk body and a desk body,
A learning desk set including a side chest that can be stored in a space below the top plate of the desk body, wherein the side chest has a caster for moving and a drawer for storing documents, An upper surface plate provided on an upper surface portion of the side chest main body, the upper surface plate being vertically movable between a position lower than an upper limit of a space below the top plate and a height position same as a desk top plate of the desk body. An upper plate elevating mechanism for supporting, and a lock mechanism for locking the upper plate in a state where the upper plate is supported at the same height position as the desk top plate, and a lower surface side of the upper plate, An accessory storage tray is provided so as to move up and down together with the upper surface plate and close the upper opening with the upper surface plate. One made is configured capable of opening the upper opening of the paid trays are the gist.

[0011] In the learning desk set of the present invention, the side occupied area can be reduced by storing the side chest in the space below the top plate of the desk body when the top plate is lowered. Also, when learners such as children study with their teachers such as mothers, draw out the side chest from the desk body and place it in an appropriate position, so that the desk top plate can be used as a desk space for learners In addition, the side chest top plate can be used as a desk space for the teacher and the learner necessary for the teacher to teach the learner to study. Further, by raising the top plate, it is possible to eliminate the step between the desk top plate and the learner, so that the learner can learn between the learner-led study using the desk top plate and the professor-led study using the top plate. Switching can be performed smoothly.

In addition, since the accessory storage tray is provided on the lower surface side of the upper plate and the upper opening of the tray can be opened and closed, it is possible to store and organize accessories such as writing utensils in the tray. Can be.

Further, since the side chest is separated from the desk main body, the side chest can be arranged at an optimum position by the user.

Further, even when the learner studies alone without attending, the desk top plate and the top plate can form a wide and flat desk surface.

In the present invention, the expression "the upper plate and the desk plate have the same height" includes a case where there is a height difference between the two plates within a range in which the object of the present invention can be achieved.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIGS. 1 to 3, a learning desk set according to an embodiment of the present invention includes a desk body (1) having no sleeve box and a desk body (1). And a side chest (S) which is separated.

The side chest (S) has a box-shaped side chest main body (20) and an elevating body (30) provided above the side chest main body (20), and has a link mechanism (40). The elevating body (30) is moved up and down while maintaining the horizontal posture by a top plate elevating mechanism such as.

The elevating body (30) is provided with an accessory storage tray (3).
5) and a rectangular upper plate (32) formed in substantially the same shape as the upper opening of the tray (35) and the upper surface of the side chest main body (20). Top plate (32)
Has one side edge pivotally connected to one side edge of the upper end of the tray (35) via a hinge or the like, and the upper plate (32) can open and close the upper opening of the tray (35). It is configured as follows. As shown in FIG. 1, when the top plate (32) is open, the top plate (32) is configured to be held horizontally.

The side chest body (20) is provided with a drawer (21), a caster (22) for movement, and the like. Then, the tray (35) of the elevating body (30) is accommodated in the elevating body accommodating recess, and the upper surface plate (3) on the tray (35) is accommodated.
In the state where the peripheral portion of 2) is placed on the upper end of the peripheral side wall of the side chest main body (20), the upper surface position of the upper surface plate (32) is lower than the upper limit of the space (3) below the top plate of the desk main body (1). The size is set so that the side chest (S) can be stored in the space (3) below the top plate in this state.

The tray (3) in the lifting body (30)
A concave portion (not shown) is formed at an appropriate position on the lower surface side of the bottom wall of 5), and a link mechanism (40) described later in detail is formed in the concave portion.
And a lock mechanism (50) is housed.

As shown in FIGS. 1 to 5, the link mechanism (40) has two substantially U-shaped link components (41) at the front and rear. In each link component (41), the tip of both side pieces (41a) is rotatably attached to the upper surface of the side chest body (20), and the central shaft piece (41b) is located on the lower surface side of the upper surface plate (32). It can be freely rotated. Then, when the lifting body (30) is lifted,
The link component (41) rises while rotating, so that the elevating body (30) ascends while maintaining a horizontal posture.

The center shaft piece (41b) of the front link component (41) has an L-shaped bar (42) around its axis.
The main shaft portion (42a) is rotatably mounted.

On the other hand, a lock mechanism (50) is provided at the front center of the upper surface of the side chest main body (20).

As shown in FIG. 6, the lock mechanism (50)
Has a rectangular parallelepiped box body (51) fixed to the upper surface of the side chest main body (20). The rear end of the box body (51) has an opening (5) communicating with the inside thereof.
1a) is formed, and on the upper wall side of the box body (51), extends in the front-rear direction, and the rear end opening (5
An L-shaped bar guide notch (51b) communicating with 1a) is formed. The bent end portion (42b) of the L-shaped bar (42) is inserted and arranged in the box body (51) through the rear end opening (51a). When placed on the upper surface of the main body (20), it lies down along the upper surface of the side chest main body (20).

An unlock lever (55) is rotatably mounted on a front wall (51c) of the box body (51) via a shaft (56). The unlocking lever (55) has a bent end portion (42) of the L-shaped bar (42).
A downward hook (55a) that can be engaged with b) is integrally formed, and the tip of the hook (55a) is formed with a hook insertion notch (51d) formed in the front wall of the upper wall of the box body (51). It is arranged inside the box body (51) through the intermediary. Further, a flexible hanging piece (55b) is integrally formed with the lock release lever (55) so as to abut against the outer surface of the front wall (51c) of the box body (51). Due to the restoring force of (55b), the lock release lever (55) is urged to rotate in the clockwise direction in FIG. 6C, that is, the direction in which the hook (55a) engages with the L-shaped lever (42).

When the lifting body (30) placed on the upper surface of the side chest main body (20) is lifted upward,
As shown in FIG. 5B and FIG. 6 imaginary lines, the bent end portion (42b) of the L-shaped bar (42) is a box body (51).
The main shaft (42a) gradually rises up through the guide notch (42) while sliding forward in the inside,
When the link component (41) further rotates slightly beyond the top dead center, the bent end portion (42b) of the L-shaped bar (42) comes into contact with the inner surface of the front wall (51c) of the box body (51). The rotation of the link component (41) is restricted, and the upper surface plate (32) of the elevating body (30) has a predetermined height,
That is, it is held at the same height as the tabletop (2). The bent portion (4) of the L-shaped bar (42)
2b) is the front wall

When the abutment is engaged with (51c), the hook (55a) automatically engages with the bent portion (42b) to prevent the L-shaped bar (42) from returning to the rear. In addition, careless lowering of the elevating body (30) is prevented.

In this state, the lock release lever (55) is pushed downward to release the flexible hanging piece (55b).
6C, the hook (55a) is disengaged from the L-shaped lever (42), and the L-shaped lever (42) is returned. The lowering and lowering operation of the elevating body (30) is allowed.

In the side chest (S) configured as described above, when the elevating body (30) is lowered, the upper surface plate (32) on the elevating body (30) is placed on the desk body (1).
Since it is arranged at a position lower than the upper limit of the space below the top plate (3), it can be stored in the space (3) without any trouble, the occupied area can be reduced, and the indoor space can be used effectively.

Further, from this state, as shown in FIGS. 1B and 2B, the side chest (S) is taken out from the space below the top plate (3), and the elevating body (3) is taken out.
By lifting 0) upward, the upper surface plate (32) of the elevating body (30) is held at the same height as the desk top plate (2). For this reason, for example, when a learner such as a child is studying with a professor such as a mother, the desk top plate (2) is used as a learner's priority desk space, and the upper surface plate (S) of the side chest (S) is used. By using 32) as a desk work space shared by the learner and the professor necessary for the professor to teach the study to the learner, the learner-led study using the desk top plate (2) and the side chest Since it is possible to switch between the faculty-led study with the face plate (32) as appropriate,
You can study efficiently. In addition, since there is no step between the desk top plate (2) and the side chest top plate (32), the learner can study with the desk top plate (2) led by the learner and use the side chest top plate (32). The transition between faculty-led study can be performed smoothly, so that study can be performed more efficiently.

The side chest (S) is a desk body (1).
, The side chest (S) can be moved and positioned at an optimal position for the user.
In this regard, it is possible to study efficiently.

It should be noted that even when the learner performs work such as studying alone without attending, the desk top plate (2) and the top plate (32) can form a wide and flat desk work surface. You can study comfortably in a large desk space.

On the other hand, as shown in FIG.
By opening 2), the upper opening of the tray (35) can be opened, so that small articles such as writing instruments can be put in and out of the tray (35). In the present embodiment, as shown in FIG. 1B, when the top plate (32) is opened, the top plate (32) is held horizontally. It is also possible to use the inner side of the upper plate (32) as a desk work surface.

Next, in order to store the side chest (S) in the desk body (1), with the upper plate (32) closed, the hook release lever (55) is operated as described above to operate the hook.

After the engagement of the (55a) with the L-shaped lever (42) is released, the lifting body (30) is lowered and lowered, and then the side chest (S) is moved to the space (3) below the top plate.
It is carried out by storing it in.

As described above, according to the present embodiment, by closing the tray (35) with the top plate (32), small items in the tray (35) are concealed, and a good aesthetic appearance is obtained. be able to. Further, in a state where the lifting body (30) is lowered, the tray (3) of the lifting body (30) is
5) is housed in the elevating body housing recess of the side chest body (20), and the side chest (S) has a simple rectangular parallelepiped shape, so that the aesthetic appearance can be further improved.

In the above embodiment, when the lifting body (30) is lifted, the top plate (32) is set at the same height as the desk top plate before opening it. However, the present invention is not limited to this.
2) It may be configured so that it is set at the same height as the tabletop with the open state of the table top, so that study can be performed efficiently with the tray (35) opened.

In the above embodiment, the elevating body is moved up and down by a link mechanism or the like. However, in the present invention, the elevating body can be stored at least in the space below the top plate of the desk main body. Any mechanism may be used as long as it can be supported up and down between the tabletop and the position having the same height. For example, a mechanism that raises and lowers the top plate with a ball screw, a mechanism that raises and lowers with a fluid pressure cylinder such as an air cylinder, and a mechanism that raises and lowers with a pantograph-type crossbar may be used. Good.

[0039]

As described above, according to the learning desk set of the present invention, the desk body is composed of the desk body and the side chest whose upper surface plate can be raised and lowered, and the lower surface of the upper surface plate is moved up and down together with the upper surface plate. Because it is provided with a tray for storing small items, the side chest is stored in the space below the top plate of the desk body when the top plate is lowered,
The occupied area can be reduced, and the indoor space can be effectively used. When learners such as children study with their teachers such as mothers, pull out the side chest from the desk body and place it in an appropriate position, and use the desk top as a desk space for learners' priority In addition, by using the side chest top plate as a desk space shared by the professor and the learner necessary for the professor to enjoy the study by the learner, the learner-led study by the desk top plate and the side Since it is possible to switch between the study led by the professor and the study using the chest top plate as appropriate, it is possible to study efficiently. Moreover, by raising the top plate, it is possible to eliminate the step between the top plate and the desk top plate. Switching can be done smoothly and you can study more efficiently. Further, in the present invention, a tray is provided on the lower surface side of the upper surface plate so that the upper opening of the tray can be opened and closed, so that small items such as writing utensils can be stored in the tray and the periphery of the desk can be stored. The tray can be arranged in a good-looking manner, and the inside of the tray is concealed by the top plate, so that a good aesthetic appearance can be obtained. Also, since the side chest body is separated from the desk body, it is possible to arrange the side chest at an optimal position for the user.
You can study efficiently. Even when the learner studies alone without attending, since the desk top plate and the upper surface plate can form a wide and flat desk surface, there is an effect that the student can study comfortably in a large space.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a side chest of a learning desk set according to an embodiment of the present invention.

FIG. 2 is a partially cutaway side view showing an example of use of the learning desk set of the embodiment.

FIG. 3 is a plan view showing an example of using the learning desk set of the embodiment.

FIG. 4 is a partially cutaway plan view showing a side chest of the embodiment.

FIG. 5 is a side view showing a link mechanism of the side chest according to the embodiment.

FIG. 6 is a diagram illustrating a lock mechanism of the side chest according to the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Desk main body 2 ... Desk top plate 3 ... Top plate lower space 20 ... Side chest main body 21 ... Drawer 22 ... Caster 32 ... Top plate 35 ... Tray 50 ... Lock mechanism S ... Side chest

Claims (1)

(57) [Claims] 1. A desk main body, separated from the desk main body,
A learning desk set including a side chest that can be stored in a space below the top plate of the desk body, wherein the side chest has a caster for moving and a drawer for storing documents, and An upper surface plate provided on an upper surface portion of the side chest main body, wherein the upper surface plate is vertically movable between a position lower than an upper limit of the space below the top plate and a position at the same height as the desk top plate of the desk body. An upper plate elevating mechanism for supporting, and a lock mechanism for locking the upper plate in a state of being supported at the same height position as the tabletop, and a lower surface side of the upper plate, An accessory storage tray is provided so as to be lifted and lowered together with the upper surface plate, and to close the upper opening by the upper surface plate. In the upper surface plate rising state, the closed state by the upper surface plate is released. A learning desk set configured to open an upper opening of the accessory storage tray.