JP2000350621A - Table - Google Patents

Abstract

PROBLEM TO BE SOLVED: To sit and stand on/from a seat without moving a chair when using a table by forming a cutout part on the sitting side of a main top plate, arranging a pulling-out top plate in the cutout part so as to be accessible, and attaching a stopper function for fixing the pulling-out plate to the main top plate and the pulling-out top plate. SOLUTION: When sit on a seat for using a table, a user sits down on a chair 23 placed in a position separate by a required distance D from a main top plate 1 in a state of housing a pulling-out top plate 6 in a cutout part 2 of the main top plate 1. A release lever shaft 18a is rotated by lowering release levers 18 by hand, and after releasing fitting by pulling out a stopper part from a stopper hole, the pulling-out top plate 6 is pulled out by a desired quantity, and the front end of the pulling-out top plate 6 is brought near to a belly part of the user. Afterwards, the pulling-out top plate 6 is slightly moved forward and backward by releasing hands from the release levers 18, the stopper part is fitted again to the stopper hole by energizing force of a coil spring, and the pulling-out top plate 6 is fixed in the position.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a table.

[0002]

2. Description of the Related Art Conventionally, in a table such as a dining table, as shown in FIG.
Is common.

[0003]

The above-mentioned conventional top plate 100
17, the user 101 moves the chair 102 closer to the table 100 when the user 101 sits down on the chair 102 and eats as shown in FIG. 17, and moves the chair 102 away from the table 100 when leaving. Need to stand up.

[0004] However, when a chair without casters is used, it is difficult to move the chair back and forth, and it is difficult for the elderly or a caregiver to perform the movement by himself or herself. It is.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a table in which the chair can be moved easily without having to move the chair as described above, and the table can be easily moved out.

[0006]

According to a first aspect of the present invention, a notch is formed on a seating side of a main top plate, and a notch is provided in the notch. The plate is provided so as to be able to be stored and pulled out, and the main top plate and the drawer top plate are provided with a stopper mechanism for fixing the drawer top plate at a predetermined position.

[0007] In the present invention, in use, a chair is placed in front of the main top plate with a wide gap between them so that the user can easily take a seat or leave the chair. After that, pull out the drawer top plate. This allows the user to easily take a seat due to the wide gap when the user takes a seat, and facilitates a meal or the like by using the drawer top plate close to the abdomen of the user when using a meal or the like.

Further, when leaving the seat, the drawer top is stored in the cutout portion of the main top, so that the user can easily leave the seat due to the wide gap. Further, since the stopper mechanism for fixing the drawer top plate at a predetermined position is provided, the position of the drawn-out drawer top plate can be fixed.

According to a second aspect of the present invention, in the first aspect, the stopper mechanism has a stopper hole formed in a lower surface of a drawer top plate, and is fitted in the stopper hole on a main top plate side. It is characterized in that it is provided with a stopper which is capable of coming and going, and an operating means for fitting and removing the stopper.

In the present invention, furthermore, by inserting the stopper into the stopper hole, the movement of the drawer top plate is reliably prevented, and the drawer top plate can be securely fixed at a predetermined position.

According to a third aspect of the present invention, in the second aspect, a plurality of the stopper holes are arranged at appropriate intervals in the front-rear direction of the drawer top plate. It is.

Further, in the present invention, the drawer top plate can be fixed stepwise and reliably in the drawout direction.

According to a fourth aspect of the present invention, in the first aspect, the stopper mechanism has a stopper hole formed on a main top plate side and is fitted into the stopper hole on a drawer top plate side. It is characterized by comprising a stopper for detaching and operating means for fitting and removing the stopper.

According to the present invention, similarly to the second invention, the drawer top plate can be securely fixed at a predetermined position.

According to a fifth aspect of the present invention, in the fourth aspect, a plurality of the stopper holes are provided at appropriate intervals in the front-rear direction of the main top plate. Things.

Also in the present invention, similarly to the third invention, the drawer top plate can be securely fixed to a desired position stepwise in the pull-out direction.

According to a sixth aspect of the present invention, in the fourth or fifth aspect, the operating end of the operating means is arranged on a front lower surface of a drawer top plate. In the present invention, since the operation end is arranged on the lower surface on the front side of the drawer top plate, the operation end for operating the stopper is arranged closer to the seated user than in the case where it is arranged on the main top plate side. Operation becomes easier.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described based on the embodiment shown in FIGS. 1 to 7 show a first embodiment.

A notch 2 is formed in the center of the front side of the main top plate 1 constituting the table in a concave shape when viewed from above.
As shown in FIG. 4, inverted L-shaped guide grooves 3 are formed on both side surfaces of the notch portion 2 with the upper portion left and the lower portion cut away over the entire length of both side surfaces in the front-rear direction. Is open on the front side. A receiving plate 4 is provided below the guide groove 3 and is fixed to the main top plate 1 with screws 5.
Are provided over the entire length of the guide groove 3.

A notch 2 is fitted with a drawer top plate 6 having a size that fits into the cutout portion, and both side portions of the drawer top plate 6 are placed on the receiving plate 4. It is supported and slidably fitted in the guide groove 3, and the drawer top plate 6 is provided movably in the front-rear direction with respect to the main top plate 1. In addition, by forming the guide groove 3 as described above and supporting the drawer top plate 6 with the receiving plate 4, the drawer top plate 6 can be formed with the same thickness as the main body without cutting both sides thereof, The drawer top plate 6 can be strengthened. That is, if both sides of the drawer top plate 6 are cut into a thin plate shape to make the guide convex, the portion becomes weaker. However, by not shaving as described above, the drawer top plate 6 can be strengthened and the processing step is omitted. it can.

A plurality of stopper holes 7 are arranged on the lower surface of the drawer top plate 6 at a central position in the left-right direction of the drawer top plate 6 at appropriate intervals in the front-rear direction.

A long mounting frame 9 is attached to the lower surface on the front side of the main top plate 1 along the front edge thereof with screws 11 through screw holes 10. The mounting frame 9 is formed of a metal frame having a U-shaped cross section with an open upper surface. The mounting frame 9
The support member 12 is disposed at a central portion of the above, that is, at the arrangement portion of the stopper holes 7, and the support member 12 is formed in a U-shape when viewed from the side, and is fixed to the mounting frame 9 by its lower piece 12a. are doing.

A bottomed guide cylinder 13 is fixed to the lower surface of the upper piece 12b of the support member 12. A stopper 14 is arranged in the guide tube 13 so as to be movable in the vertical direction.
The upper part thereof penetrates the upper piece 12b of the support member 12, and the protruding part serves as a stopper part 14a. The stopper 14 has a spring receiver 14 located in the guide tube 13.
B is fixed, and a biasing means 15 composed of a coil spring is compression-interposed between the spring receiver 14b and the bottom wall of the guide cylinder 13, and constantly biases the stopper 14 upward.
Further, the spring receiver 14b is provided with the stopper 1
It is also a member that regulates the amount of protrusion of 4a.

Further, the lower end of the stopper 14 is
And a locking flange 16 is fixed to the protruding portion by a pin 17. The release lever shaft 1 is provided in the mounting frame 9 along its longitudinal direction, that is, along the front side of the main top plate 1.
8a is provided, and is rotatably provided on a plate fixed to the mounting frame 9, for example, both side plates 19 and 20. Both ends of the release lever shaft 18 a are bent at both side portions of the main top plate 1, and the bent portions serve as release levers 18. Further, a resin cap 18b is fixed to the release lever 18.

At the center of the release lever shaft 18a, a fork-shaped locking piece 21 for locking on the upper surface of the locking flange 16 of the stopper 14 is fixed, and the release lever 18 is moved downward (arrow in FIG. 6). (A direction), the locking piece 21 rotates downward about the release lever shaft 18a, and the stopper 14 moves down to stop the stopper portion 14.
a comes out from the stopper hole 7 of the drawer top plate 6 downward.

A stopper mechanism 8 is constituted by the stopper hole 7, the stopper 14, the release lever 18 and the like. Note that a support leg 22 is fixed to the lower surface of the main top plate 1.

Next, the method of use will be described. In use, first, with the drawer top plate 6 housed in the cutout portion 2 of the main top plate 1 as shown by a solid line in FIG. Away from the user, that is, when the user sits on the chair 23 or
The chair 2 is placed at a distance D from the main top 1 so that the main top 1 does not get in the way when standing up.
Sit on 3.

Thereafter, the release lever 18 is manually turned downward. With this rotation, the release lever shaft 18a rotates, the locking piece 21 pushes the locking flange 16 downward, and the stopper 14 descends against the urging force of the coil spring 15,
The stopper portion 14a comes off the stopper hole 7 and is released. With the release state maintained, the drawer top plate 6 is pulled out by a desired amount, and the front end of the drawer top plate 6 is brought close to the abdomen of the user as shown by the chain line in FIG. Then, release the release lever 18 and slightly move the drawer top 6 forward or backward, and move the stopper hole 7 close to the stopper portion 14a.
Is positioned at the stopper portion 14a, the stopper portion 14a naturally fits into the stopper hole 7 by the urging force of the coil spring 15, and the drawer top plate 6 is fixed at that position.

As described above, when sitting down, the chair 2
The seat 3 is far away from the front end of the drawer top plate 6, so that it is easy to sit down. Also, by pulling out the drawer top plate 6 after sitting, a meal or the like can be easily performed. Further, the desired drawer position of the drawer top plate 6 can be fixed by the stopper 14, so that the drawer top plate 6 does not move carelessly during use such as eating.

Next, when leaving the seat, the release lever 18 is pivoted downward to remove the stopper portion 14a of the stopper 14 from the stopper hole 7, and the drawer top plate 6 pulled out as described above. To be moved into the notch 2 of the main top plate 1 as shown by the solid line in FIG. As a result, a wide gap having the above-mentioned D dimension is formed between the front end of the drawer top plate 6 and the chair 23, so that when the user leaves the chair 23, the drawer top plate 1 stands up without obstruction. You can easily leave.

FIG. 8 shows the embodiment of FIG. In the second embodiment, one notch 2 in the first embodiment is formed on each of both sides in the front-rear direction of the main top plate 1, and the notch 2 is similar to that in the first embodiment. The drawer top plate 6 is provided so as to be able to be stored and pulled out by the same structure as that of the first embodiment. In the second embodiment, the stopper mechanism 8 is provided before and after the main top plate 1.

The structure of the second embodiment that allows the drawer top plate 6 to be stored in and pulled out of each notch 2 is the same as that of the first embodiment, and a description thereof will be omitted. Further, the same reference numerals as those in the first embodiment denote the same parts in the other structures, and a description thereof will be omitted.

According to the second embodiment, when one user sits in front of and behind one table, each user stores the drawer top plate 6 in the same manner as in the first embodiment. By pulling out, the same use as in the first embodiment becomes possible.

FIG. 9 shows a third embodiment. In the third embodiment, a plurality of notches 2 in the first embodiment are formed at the front side of the main top plate 1 at appropriate intervals in the left-right direction of the main top plate 1. The drawer top plate 6 similar to that of the first embodiment is provided in the section 2 so as to be housed and pulled out by the same structure as that of the first embodiment. In the present embodiment, the stopper mechanism 8 is provided on the front side of the main top plate 1.
Is provided in common for each drawer top plate 6 or for each drawer top plate 6.

The structure of the third embodiment that allows the drawer top plate 4 to be stored in and pulled out of each notch 2 is the same as that of the first embodiment, and a description thereof will be omitted. Further, the same reference numerals as those in the first embodiment denote the same parts in the other structures, and a description thereof will be omitted.

Although the number of the cutout portion 2 and the number of the drawer top plates 4 are three in the embodiment of FIG. 6, the present invention is not limited to this, and two or more required numbers are provided. According to the third embodiment, when a plurality of users are seated on the front side of one table, each user stores and draws out the drawer top plate 4 as in the first embodiment. The same use as the first embodiment can be performed.

FIG. 10 shows a fourth embodiment. In the fourth embodiment, a plurality of notches 2 in the first embodiment are formed on both sides in the front-rear direction of the main top plate 1 at appropriate intervals in the left-right direction of the main top plate 1. Each of the notch portions 2 is provided with a drawer top plate 6 similar to that of the first embodiment so that it can be stored and pulled out by the same structure as that of the first embodiment.

In this embodiment, the stopper mechanism 8 is provided before and after the main top plate 1 as in the third embodiment. The structure of the fourth embodiment that enables the storage and extraction of the drawer top plate 6 from each notch 2 is the same as that of the first embodiment, and the description of the structure is omitted. Further, the same reference numerals as those in the first embodiment denote the same parts in the other structures, and a description thereof will be omitted.

In the embodiment shown in FIG. 10, the number of the notch 2 and the number of the drawer tops 6 are three on the front side and three on the rear side.
Although a total of six are provided, the present invention is not limited to this, and a required number is provided.

According to the fourth embodiment, when a plurality of users are seated face-to-face on both sides of one table in the front-rear direction, each user can pull out the table similarly to the first embodiment. The plate 6 is stored and pulled out, and can be used in the same manner as in the first embodiment.

FIGS. 11 to 14 show a fifth embodiment. The fifth embodiment shows another example of the stopper mechanism 8 of the above embodiment. In the fifth embodiment, a notch 2 is formed in a concave shape when viewed from a plane at a central portion on the front side of a main top plate 1 constituting a table. Guide grooves 3 are provided on both sides of the notch 2.
0 is formed over the entire length of both side surfaces in the front-rear direction. Under the notch 2, a support plate 31 is provided.
Both sides are fixed to the lower surface of the main top plate 1 with screws or the like.

A drawer top plate 32 having a size that fits into the notch portion 2 is fitted into the notch portion 2 so that guide protrusions 33 formed on both sides thereof are slidably fitted in the guide groove 30. The drawer top plate 32 is provided so as to be slidably supported on the bottom plate 31 so that the drawer top plate 32 can be stored in the cutout portion 2 or pulled out as shown in FIG. The front end surface of the drawer top plate 32 has a curved concave surface 32a.
Is formed.

A recess 34 for accommodating a stopper mechanism is formed on the back surface of the center portion of the drawer top plate 32 in the left-right direction and formed in the front-rear direction with the lower side opened.

A frame 35 having a concave cross section as shown in FIG. 14 is fixed to the back of the drawer top plate 32 in the storage recess 34 through the mounting hole 36 in the storage recess 34 and stored in the storage recess 34. It is fixed.
The upper surface of the frame 35 is covered with a cover plate 38 as shown in FIG. 12, and the cover plate 38 is fixed to the drawer top plate 32 by the screws 37. Further, a hole 40 is formed on the bottom plate 39 of the frame 35 at a front side thereof, and a window 41 is formed at a rear portion thereof.

A stopper holding member 42 made of a leaf spring is accommodated in the frame 35, and a rear portion 42a of the stopper holding member 42 is fixed to the cover plate 38 by a screw 43a through a screw hole 43. The stopper holding member 42 is inclined downward from the rear portion 42a toward the front, and a pin-shaped stopper 44 is provided at a front portion 42c of the inclined portion 42b so as to protrude downward. And
A stopper 44 is slidably fitted into a hole 40 formed in the bottom plate 39 of the frame 35, and a lower portion of the stopper 44 projects below the bottom plate 39. Furthermore,
The stopper holding member 42 is formed of a leaf spring, and its front portion 42c is constantly urged downward. Lifting the inclined portion 42b causes the stopper 44 to move upward. Front part 42c
Naturally descends, and the stopper 44 naturally descends.

A window 42d is formed in the inclined portion 42b. An operation rod 45 made of a long plate material is disposed in the frame 35 in the front-rear direction, a rear upper surface thereof is in contact with the lid plate 38, and a front lower surface thereof is a drawer top plate 32.
It is provided so as to be movable in the front-rear direction in contact with a support plate 46 fixed to the support plate 46. A handle member (release member) 47 as an operation end is fixed to a front end of the operation rod 45. The handle member 47 is formed in a U-shaped cross section opening downward so that a person's finger can be hung from below. Furthermore,
The handle member 47 is provided in the front space 34 of the storage recess 34.
At a, it is arranged to be movable in the front-rear direction.

The rear part of the operating rod 45 is bent downward, and its inclined part 45a is
Through the window 42d from the upper side to the lower side, and the rear end thereof is connected to one end 48a of a tension spring 48 as biasing means. The other end 48b of the tension spring 48 is connected to the rear portion 38a of the cover plate 38,
Is constantly biased backward.

The inclined portion 42b of the stopper holding member 42 is located below the inclined portion 45a of the operating rod 45.
On the lower side, the slide round bar 49 is fixed to the inclined portion 45a of the operation rod 45 with a screw 50, and the operation rod 45
By pulling it forward of the top plate 32,
The slide round bar 49 slides on the lower surface of the inclined portion 42b of the stopper holding member 42 so that the stopper holding member 42
Is moved upward against the spring force.

The support plate 31 fixed to the lower surface of the drawer top plate 1 has a plurality of stopper holes 51 at predetermined intervals, which are located on the movement locus of the stopper 44 in the front-rear direction and into which the stopper 44 fits. And are formed in series.

Next, the use state of the fifth embodiment will be described. First, when the drawer top plate 32 is pulled out from the state where the drawer top plate 32 is completely housed in the notch portion 2 and the stopper 44 is fitted in the last stopper hole 51, FIG. As shown in the figure, the user places his hand H on the handle member 47 and pulls the handle member 47 against the urging force of the tension spring 48 to pull out the top plate 32.
12 (left side in FIG. 12), and the operating rod 4
5 in the same direction.

As a result, the slide round bar 49 fixed to the operating rod 45 slides in the same direction on the lower surface of the inclined portion 42b of the stopper holding member 42 and moves the tip of the stopper holding member 42 to its spring force. Move up against. Due to this upward movement, the stopper 44 is disengaged upward from the stopper hole 51, and the drawer top plate 32 can be moved.

Then, the drawer top plate 32 is pulled out with the handle member 47 being pulled as described above, and the hand is released from the handle member 47 at a desired pull-out position.
Then, the operating rod 45 is moved backward (to the right in FIG. 12) by the urging force of the tension spring 48, and the slide round bar 49 is moved.
Also move backward. By this movement, the tip of the stopper holding member 42 is moved down by the spring force. Therefore, the drawer top plate 32 is slightly moved back and forth to
By locating the stopper 4 in the stopper hole 51 located near the stopper 44, the stopper 44 naturally fits into the stopper hole 51, and the position of the drawer top plate 32 is fixed.

When the drawn-out top plate 32 is completely housed in the cutout portion 2, the handle member 47 is pulled toward the user as described above to remove the stopper 44 from the stopper hole 51, and in this state, The drawer top plate 32 is pushed and stored.

Therefore, also in the fifth embodiment, the drawer top plate 32 is accommodated when the user takes a seat or leaves, so that the user can easily take a seat or leave the seat. Can be pulled out to facilitate a meal, and the position of the drawer can be fixed so as not to be inadvertently moved.

FIGS. 15 and 16 show a sixth embodiment. The sixth embodiment shows another example of the stopper mechanism 8.
FIG. 15 is a view of the drawer top plate 32 and the like separated and viewed from below, and FIG. 16 is a sectional view taken along line DD in FIG. In FIG. 15, the notch 2 of the main top plate 1 is shown wider than it actually is for easy understanding.

A notch 2 similar to that described above is formed in the main top plate 1, and recesses 60 are formed on both sides of the notch 2 in the front-rear direction. In the recess 60, a flat plate 62 is disposed in the front-rear direction and fixed by screws 64, and a plurality of stopper holes 63 are formed in the flat plate 62 at a predetermined interval in the front-rear direction.

The cut-out portion 2 of the main top plate 1 is provided with a drawer top plate 65, and stepped portions 66 formed on both sides thereof are provided with the main top plate 1
Is provided so as to be fitted in the concave portion 60 and to be movable in the front-rear direction.

A concave portion 67 is formed at the front of the lower surface of the drawer top plate 65, and a hand-holding member 68, which is the same operation end as described above, is housed in the concave portion 67 so as to be movable back and forth. The handle member 68 is prevented from falling off by a bottom plate 69 fixed to the lower surface of the main top plate 1. The bottom plate 69
A window 70 through which a hand can be inserted into the handle member 68 is formed. The bottom plate 69 also serves as a support plate for the drawer top plate 65.

At the rear of the lower surface of the drawer top plate 65, a concave portion 71 is provided.
To form two guide rollers 72, 73 in the recess 71.
Is provided. Further, pin-shaped stoppers 74, 75, into which the tips 74a, 75a fit into the stopper holes 63, are housed and arranged on the both sides of the rear portion of the drawer top 65 so as to be movable in the left-right direction. Project from the side end surface of the drawer top plate 65.
Further, the stoppers 74 and 75 are always moved to both sides by springs 76 and 77 which are urging means, that is, the front end 7.
4a and 75a are urged to protrude.

Further, grooves 78, 79, and 80 are formed between the concave portion 67 and the concave portion 71 and between the concave portion 71 and the storage portions of the stoppers 74 and 75. A first wire 81 having one end connected to the handle member 68 is guided through the grooves 78, 79, 80 by the guide roller 72.
Is connected to the rear end of the one stopper 74 via
Further, a second wire 82 having one end connected to the handle member 68 is connected to the rear end of the other stopper 75 via a guide roller 73.

Next, the use state of the sixth embodiment will be described. First, when pulling out the drawer top plate 65 from a state in which the drawer top plate 65 is completely housed in the notch portion 2 and the stoppers 74 and 75 are fitted in the last stopper holes 63. The user pulls the handle member 68 with his / her hand in the forward direction against the urging force of the springs 76 and 77. As a result, the wires 81 and 82 are pulled, and the tips 74 a and 75 a of the stoppers 74 and 75 are separated from the stopper holes 63.

In this state, the drawer top plate 65 is pulled out to a desired position, and the hand is released from the handle member 68. As a result, the stoppers 74 and 75 are pressed outward by the urging forces of the springs 76 and 77. Therefore, by moving the drawer top plate 65 slightly back and forth to position the stoppers 74 and 75 in the stopper holes 63 located in the vicinity thereof, the stoppers 74 and 75 naturally fit into the stopper holes 63 and the drawer top plate The 65 drawer positions are fixed.

When the drawer top plate 65 is completely housed in the notch portion 2, the handle member 68 is pulled toward the user as described above to remove the stoppers 74 and 75 from the stopper holes 63, and in this state, the drawer is pulled out. Push the top plate 65 and store it.

Therefore, also in the sixth embodiment, when the user takes a seat or leaves the seat, the drawer top plate 65 is housed so that the user can easily take a seat and leave the seat. Can be pulled out to facilitate a meal, and the position of the drawer can be fixed so as not to be inadvertently moved.

It should be noted that the drawer top plates 32 and 65 of the fifth and sixth embodiments are connected to one another as shown in FIGS. 8, 9 and 10.
A plurality of the top plates may be arranged, and the drawer top plate and the top plate may be provided with the stopper mechanisms of the fifth and sixth embodiments.

[0066]

As described above, according to the first aspect of the present invention, seating and leaving can be easily performed without moving a chair, and meals can be easily performed. Therefore,
It is particularly effective as a table for the elderly or those who need care.

Further, the drawer top plate can be fixed at a desired position. According to the second and fourth aspects of the present invention, the drawer top plate can be further securely fixed at a predetermined position.

According to the third and fifth aspects of the present invention, the drawer top plate can be securely fixed stepwise in the pullout direction. According to the sixth aspect of the present invention, the operation of fitting and removing the stopper from the stopper hole can be easily performed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of the present invention.

FIG. 2 is a plan view of FIG. 1;

FIG. 3 is an enlarged plan view of a main part in FIG. 2;

FIG. 4 is a sectional view taken along line AA in FIG. 3;

FIG. 5 is an enlarged sectional view taken along line BB in FIG. 3;

FIG. 6 is a perspective view showing a stopper mechanism of the present invention.

FIG. 7 is a perspective view of a stopper portion in FIG. 6;

FIG. 8 is a perspective view showing a second embodiment of the present invention.

FIG. 9 is a perspective view showing a third embodiment of the present invention.

FIG. 10 is a perspective view showing a fourth embodiment of the present invention.

FIG. 11 is a perspective view showing a fifth embodiment of the present invention.

FIG. 12 is a sectional view taken along line CC in FIG. 11;

FIG. 13 is a bottom view of a main part in FIG. 12;

FIG. 14 is a perspective view showing a stopper mechanism according to a fifth embodiment.

FIG. 15 is an exploded bottom view showing the sixth embodiment of the present invention.

FIG. 16 is a sectional view taken along line DD of the assembled state in FIG. 15;

FIG. 17 is a plan view showing a conventional top plate.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Main top plate 2 Notch part 6,32,65 Pull-out top plate 7,51,63 Stopper hole 8 Stopper mechanism 14,44,74,75 Stopper 15 Coil spring for inserting a stopper 18 Release for removing a stopper Lever 47, 68 Operation end

Claims (6)

[Claims] 1. A notch portion is formed on a seating side of a main top plate, a drawer top plate is provided in the notch portion so as to be able to be stored and pulled out, and the main top plate and the drawer top plate have a drawer top. A table provided with a stopper mechanism for fixing a plate at a predetermined position. 2. The stopper mechanism has a stopper hole formed in the lower surface of a drawer top plate, and a stopper that fits into or comes out of the stopper hole on the main top plate side, and performs the fitting and removal of the stopper. 2. The table according to claim 1, wherein the table is provided with operation means. 3. The table according to claim 2, wherein a plurality of said stopper holes are provided at appropriate intervals in the front-rear direction of the drawer top plate. 4. The stopper mechanism, wherein a stopper hole is formed on the main top plate side, and a stopper that fits into or comes out of the stopper hole on the drawer top plate side, and the fitting and removal of the stopper is performed. 2. The table according to claim 1, wherein the table is provided with operation means. 5. The table according to claim 4, wherein a plurality of said stopper holes are provided in the front-rear direction of the main top plate at appropriate intervals. 6. The table according to claim 4, wherein an operation end of the operation means is disposed on a lower surface on a front side of the drawer top plate.