JP2000093246A - Furniture capable of preventing popping out with earthquake sensing capability - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent falling down of furniture and popping out of drawers and doors in an earthquake to avoid secondary disaster by transferring a weight to a receive part in accordance with the oscillation and inclination of a furniture main body to turn a seesaw member and locking pin to a stopper to prevent motion of the drawers and doors. SOLUTION: When large oscillation and inclination occur at the time of earthquake, a weight 10 moves to a door 3 side on a guide 9 and is transferred onto a receive part 6, which moves downward. Then, a bending part 8c of a seesaw 8 slides in the direction in which it leaves the receive part 6 and is tilted so as to lift a thick wall part 8b of an end part. As result, a locking pin 7 provided on a lower face of the receive part 6 protrudes from a hole on a lower face of a case and passes through a U-shaped space of a U-shaped fitting 11 provided on an inner side of the door 3. The door 3 and the fitting 11 also move to an open side in this condition, but the fitting 11 hits the locking pin 7 so that the door 3 is not opened any more. Consequently, it is possible to prevent objects stored in a cupboard 1 from popping out securely due to the oscillation and inclination.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an earthquake-sensing and projection-preventing furniture for preventing drawers and doors of closets, desks, bookcases and cupboards from jumping out due to an earthquake.

[0002]

2. Description of the Related Art Conventionally, when furniture greatly shakes due to an earthquake or the like,
There was a risk that the drawer would pop out, the door would open and the contents would pop out, injuring a person or damaging things. In addition, the drawer and the door move in this manner, and the furniture may lose its balance and fall easily due to the movement of the contents. Such a fall of the furniture, the contents of the furniture, and the jumping out of the drawer are extremely dangerous and terrible as a secondary disaster such as an earthquake.

[0003]

SUMMARY OF THE INVENTION The problem to be solved by the present invention is to solve these problems of the prior art and to prevent the drawer, the door and the contents in the furniture from jumping out of furniture shaken by the earthquake. An object of the present invention is to provide furniture that can prevent a furniture from falling down and that can prevent a secondary disaster, such as an earthquake, in which a drawer, a door, or a stored object in the furniture hits a person or an object.

[0004]

Means for Solving the Problems The constitution of the present invention which solves the above problems is as follows: 1) In a drawer for storing articles therein or a furniture provided with a door for storing articles therein, A rotatable seesaw member is provided on one side, and a receiving portion for receiving a weight is provided at one end of the seesaw member,
A locking pin projecting to a predetermined position by the rotation of the seesaw member is provided on the receiving portion, and the seesaw member is constantly urged so that the locking pin does not protrude, and the weight is applied to the receiving portion by shaking or tilting of the furniture body. Provide a guide to guide, place a weight on the guide,
A drawer or door that is not provided with a seesaw member or a stopper that descends to the other of the furniture and locks with the locking pin is provided, and when the weight is placed on the receiving portion due to the swing or inclination of the furniture body, the seesaw member turns. Movement, the lock pin is locked with a stopper to prevent the drawer or door from moving out of a predetermined position. Furniture for preventing earthquake detection from jumping out 2) A structure in which an elongated plate is bent in a V-shape as a seesaw member. The bent part is used as a fulcrum, and one end is made thicker by the wall thickness so as to always urge the locking pin so as not to protrude. 4) The ground according to any of 1) to 3) above, wherein the stopper is a U-shaped fitting whose stopper is elongated in the moving direction of the drawer or door. 5) Furniture that prevents the detection from jumping out 5) A plate bent in a V-shape is used as a seesaw member, and the bent portion is placed against the inner lower surface of the box-shaped case, and a receiving portion is rotatably attached to one end of the seesaw member. The receiving part can be moved up and down, a locking pin is provided on the lower surface of the receiving part, a hole is provided on the lower surface of the case below the locking pin, and the other end of the seesaw member is made thicker. An earthquake in which the receiving portion is urged upward and a guide is provided so as to face obliquely downward from the receiving portion at the position where the receiving portion is urged upward, and a spherical weight is disposed on the guide obliquely downward from the receiving portion. 6) In furniture provided with a drawer for storing articles inside, a rotatable seesaw member is provided in either the drawer interior or the furniture body, and a receiving portion for receiving a weight is provided at one end of the seesaw member. Providing the seesaw member A guide that guides the weight to the receiving part by shaking or tilting of the furniture body is provided at all times so that the one end does not protrude, the weight is placed on the guide, the inside of the drawer provided with the seesaw member or the rest of the furniture body A stopper is provided for engaging the seesaw member protruding on either side, and when the weight is placed on the receiving portion due to the swing or inclination of the furniture main body, the seesaw member rotates, and the locking pin locks with the stopper. 7) Furniture that prevents the drawer from moving from a predetermined position to prevent it from jumping out of the predetermined position. 7) As a stopper, a guide forward path for guiding the locking pin is provided at a position opposite to the tip of the locking pin, and the terminal is connected to the end of the guide forward path. A locking groove is provided to lock the locking pin and prevent the locking pin from moving in the direction in which the drawer or the door opens,
A step is provided in the locking groove so that the locking pin does not go backwards from the locking groove to the guiding forward path, a guiding return path starting from the locking groove is provided, and the locking pin is provided at an end of the guiding return path. An external guiding groove having a step that guides the outside to the outside and does not reverse the guiding return path is provided, the stopper and the locking pin are locked to prevent the drawer or door from opening from a predetermined position, and then pull out. Alternatively, when the door is closed to a predetermined position, the locking of the stopper and the locking pin is released, so that the drawer or the door can be opened.
3), 5), and 6), which are furniture for preventing earthquakes from jumping out.

[0005]

According to the present invention, when a large swing or tilt occurs in the furniture body, the weight is guided by the guide and moves onto the receiving portion.
By locating the weight on the receiving portion, the balance of both ends of the seesaw member changes, and the receiving portion attached to the seesaw member moves. Then, the locking pin provided on the receiving portion protrudes, and the protruding locking pin is locked with the stopper provided on the drawer or door or the rest of the furniture without the seesaw member. Therefore, the drawer or door cannot move to the opening side from the position where the stopper and the locking pin are locked. As a seesaw member, one in which a slender plate is bent into a V-shape is structured such that one end of the V-shaped plate is made thicker by the thickness and the other end is urged upward to raise the receiving portion upward. Position it. When the weight is a sphere, the weight moves in response to the swing or tilt.
A stopper having a structure in which a U-shaped fitting is extended in the direction in which the drawer or door is moved can be a strong stopper with a simple structure. The seesaw member is placed inside the case and the locking pin protrudes from the hole of the case. It can be easily installed. In furniture with a drawer, a rotatable seesaw member is provided in one of the drawer interior and the furniture main body, a receiving portion for receiving the weight is provided at one end of the seesaw member, a guide for guiding the weight is provided, and the guide is provided on the guide. In the case where the weight is arranged and the stopper provided to lock with the seesaw member protruding from the inside of the drawer provided with the seesaw member or the rest of the furniture body, the seesaw member is rotated by the weight, and one end of the seesaw member protrudes, Engage with a stopper to prevent the drawer from moving from a predetermined position. A stopper provided with a guide forward path, provided with a locking groove at the end of the guide forward path, provided with a guide return path starting from the lock groove, and provided with an external guide groove at the end of the guide return path, has a protrusion protruded by shaking. Put the stop pin on the guide way,
When the drawer or door attempts to open due to shaking, the locking pin is locked in the locking groove, and then the door is moved to the closing side to open the door, and the locking pin is moved from the locking groove to the guide return path. It is moved, moved from the guide return path to the external guide groove, and further moved from the external guide groove to the outside of the stopper to release the locking of the locking pin with the stopper.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Furniture includes a closet, a desk, a bookcase, a cupboard and the like, and any furniture may be used as long as it uses drawers and doors. There are notches, protrusions, etc. as the stopper, and any stopper that can be engaged with the seesaw member may be provided. The stopper may be provided on the furniture body, the drawer or the door, the furniture body, the drawer. The same material as the door or a different material may be used. The seesaw member is preferably made of iron, stainless steel, or the like, has strength, and does not deform or corrode even when used for a long time. The material of the weight includes metal, glass, stone, etc., and the shape includes a sphere, a cube, a rectangular parallelepiped, a cylindrical body laid horizontally, etc.
It is practical and desirable because the metal ball moves sensitively to the inclination of the furniture and moves into the receiving portion of the seesaw member.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be specifically described with reference to the drawings. Example 1 (see FIGS. 1 to 5) In Example 1 shown in FIGS. 1 to 5, a U-shaped metal fitting is attached to the inside of a cupboard door that opens and closes, and a case is provided on the cupboard. A locking pin is provided on the lower surface of the dish-shaped receiving portion that receives the weight in the case so as to extend downward, and one end of the seesaw member is rotatable on the lower surface of the receiving portion so that the receiving portion can move up and down. The other end is made heavy so as to constantly urge the receiving portion upward, and a guide is provided to guide the weight diagonally downward as the distance from the receiving portion urged upward is increased, and the sphere weight is placed on the guide. It is an example of the arranged earthquake sensing furniture for preventing jumping out. FIG. 1 is a cross-sectional view of the furniture for preventing earthquake detection jump-out according to the first embodiment. FIG. 2 is a perspective view of the furniture for preventing earthquake detection jump-out according to the first embodiment. FIG. 3 is an explanatory view of a state in which the furniture for preventing earthquake detection jump-out according to the first embodiment is installed. FIG. 4 is an explanatory diagram of a state in which the furniture for preventing earthquake detection jump-out according to the first embodiment is shaken. FIG. 5 is an explanatory diagram of the state in which the earthquake detection jump-out preventing furniture of the first embodiment is shaken. In the figure, 1 is a cupboard, 2 is a cupboard body, 3 is a cupboard door, 4 is an anti-earthquake detecting tool, 5 is a case, 6 is a receiving portion, 7 locking pins, 8 is a seesaw member, and 8a is a connection. Part, 8b is a thick part, 8c is a bent part, 9
Is a guide, 10 is a weight, and 11 is a U-shaped fitting used as a stopper. In the first embodiment, a cupboard is used as furniture as shown in FIGS. A seismic detection jump-out preventing device 4 is mounted inside the side plate of the cupboard main body 2 of the cupboard 1. Each member of the anti-earthquake detection jump-out device 4 is provided inside a box-shaped case 5. The locking pin 7 is provided on the lower surface of the receiving portion 6, and the locking pin 7 is positioned so as to penetrate a hole provided on the lower surface of the case 5 on the door side. As a result, the receiving portion 6 and the locking pin 7 can move up and down integrally. Next, a V-shaped plate is provided as a seesaw member 8 behind the receiving portion 6 of the case 5. The seesaw member 8 is positioned such that a bent portion bent in a V-shape contacts the inner lower surface of the case 5. One end of the seesaw member 8 on the receiving portion 6 side is
It is attached to the lower surface of the so that it can rotate freely. The other end of the seesaw member 8 is thick, and the end attached to the receiving portion 6 is lifted by weight balance. Thus, the seesaw member is elongated V
A simple and inexpensive structure can be achieved by using a letter-shaped plate. Next, a guide 9 is provided from the receiving portion 6 which has been lifted upward, and inclined obliquely downward on the back side of the cupboard main body 2. The lower end of the guide 9 is attached to the side wall of the case 5 on the far side of the cupboard body 2. Next, the sphere weight 10 is guided 9
On the guide 9 near the lower end of the. In this way, by disposing the seesaw member inside the case and forming an earthquake-sensing jump-out prevention tool in which the locking pin projects from the hole of the case, it can be used as a unit by attaching it to various furniture. In the first embodiment, it is attached to a cupboard, but it may be attached to any furniture. Next, a U-shaped fitting 11 used as a stopper inside the door 3 of the cupboard 1
Attach. The mounting position of the U-shaped fitting 11 is such that when the door 3 is closed, the inner space of the U-shaped is located below the hole for the locking pin 7 provided on the lower surface of the case 5 of the anti-earthquake door 4. To do it. When the cupboard, which is the furniture for preventing earthquake jumping out of the first embodiment, is greatly shaken by an earthquake or the like and tilted by the shake, the weight 10 swings as shown in FIG. When the weight 10 moves toward and is placed on the receiving portion 6, the receiving portion 6 moves downward due to the weight of the weight 10. In the first embodiment, since the sphere is used as the weight, the rolling is performed smoothly.
Therefore, it can respond sensitively to the shaking. The seesaw member 8 moves as the receiving portion 6 moves downward.
The bent portion 8c slides in a direction away from the receiving portion 6 and tilts so as to lift the end provided with the thick portion 8b upward. When the receiving portion 6 moves downward in this way, the locking pin 7 provided on the lower surface of the receiving portion 6 projects from the hole on the lower surface of the case, and the door 3
Penetrates the space in the U-shape of the U-shaped fitting 11 provided on the inside. In this state, if a large swing or a tilt due to the swing occurs, the door 3 tries to open. Therefore, the U-shaped bracket 11 provided inside the door 3 also moves to the opening side. Then, the U-shaped fitting 11 hits the locking pin 7 protruding from the case 5 and the door cannot be opened any more. Therefore, the stored items inside the cupboard 1 do not jump out due to the shaking or the inclination. Therefore, it is possible to prevent the stored items inside the cupboard 1 from jumping out and hitting a person or an object, thereby preventing injury or damage to the object. In addition, the door 3 does not open and hit a person or an object. Therefore,
Secondary disasters such as earthquakes can be prevented. Cupboard 1
Of the interior of the door sways and collides with the door 3, causing the door 3
Open, jump out to some extent, the stored items lean forward,
Even when the cupboard falls down, the door 3 is opened only a little, so that the stored items can easily be kept in the stored state, and the possibility that the cupboard will fall forward is reduced. In addition, by locking the U-shaped metal fitting with the locking pin in this way, an inexpensive and strong stopper can be obtained. To return the cupboard to its original openable state, put a person's hand through the slightly opened door,
Is lifted upward to open the door, and then the weight 10 is returned to the guide 9 so that it can be used any number of times. Therefore, it can be easily released and used for a long time. Example 2 (see FIGS. 6 to 8) In Example 2 shown in FIGS. 6 to 8, a drawer is provided with a rotatable seesaw member inside the drawer, and a receiving portion for receiving a weight is provided at one end of the seesaw member to guide the weight. This is an example of an earthquake-sensing jump-out furniture in which a guide is provided, a weight is placed on the guide, and a stopper is provided on the closet body. FIG.
FIG. 7 is a perspective view of the furniture for preventing earthquake detection jump-out according to the second embodiment. FIG. 7 is a cross-sectional view of the furniture for preventing earthquake detection jump-out according to the second embodiment. FIG. 8 is a cross-sectional view showing a state in which a large swing is applied to the furniture for preventing earthquake jump-out according to the second embodiment. In the figure, 2
0 is a closet, 21 is a closet body, 22 is a drawer, 23 is a shaft, and 24 is a cutout. In the second embodiment,
As shown in FIGS. 6 to 8, a seismic detection jump-out preventing device 4 is attached to a side wall inside the drawer of the closet. In the second embodiment, a U-shaped curved portion is provided on one side of the plate serving as the seesaw member 8 to serve as a receiving portion, and the end between both ends is rotatably fixed to the shaft 23. The balance with the shaft 23 urges the U-shaped receiving portion 6 upward. In this state, the end of the other seesaw member 8 is shaped to be substantially horizontal. A notch 24 is provided on the surface of the drawer body 21 facing the upper surface of the drawer 22. When a large shaking or a tilt due to the shaking is applied to the closet 20 which is the furniture for preventing the earthquake from jumping out, the weight 10 moves from the guide 9 to the receiving portion 6 of the seesaw member 8 as shown in FIG. Then, the seesaw member 8 loses balance due to the weight of the weight, and the seesaw member 8 rotates so that the end of the seesaw member 8 opposite to the receiving portion 6 projects from the upper surface of the drawer 22 of the closet 20. When the drawer 22 of the closet 20 attempts to fly out in this state, one end of the seesaw member 8 protruding from the upper surface of the drawer 22 is engaged with the notch 24 of the closet body 21. Thus, the drawer only moves to a slightly open state. This prevents the drawer drawer from popping out and hitting a person, causing injury or damage to an object. In addition, the closet does not jump out, and the stored objects of the closet gather forward, so that the closet does not move forward. Therefore, a secondary disaster such as an earthquake can be prevented. Further, in the second embodiment, since one end of the seesaw member is formed in a U-shape as a receiving portion, the structure can be further simplified, reduced in cost, and reduced in size. In addition, code, configuration,
The operation and usage are the same as in the first embodiment. FIG. 9 shows another example of the furniture for preventing an earthquake detection jump-out according to the second embodiment.
FIG. 9 is a cross-sectional view showing a state in which a large shake is applied to the furniture for preventing earthquake detection and jumping out according to another example of the second embodiment. In the figure, 25
Is a protrusion. In another example of the second embodiment, as shown in FIG. 9, a projection 25 is provided on the closet body, and one end of the seesaw member 8 is engaged with the projection 25. As long as the seesaw member 8 is locked at a predetermined position in this manner, any material may be used. In addition, reference numerals, configurations, functions, and usages are the same as those of the second embodiment. Third Embodiment (See FIGS. 10 to 13) In the third embodiment shown in FIGS. 10 to 13, a guide forward path for guiding the locking pin is provided at a position facing the tip of the locking pin as a stopper, and locking is performed at the end of the guide forward path. A locking groove for locking with a pin to prevent the drawer or door from opening from a predetermined position; a locking groove with a step so that the locking pin does not go back from the locking groove to the guide outward path; This is an example of furniture for preventing seismic detection jump-out provided with a guiding return path starting at a leading end and an external guiding groove provided with a step at the end of the guiding return path to guide the locking pin to the outside and not to reverse the guiding return path. FIG. 10 shows the third embodiment.
FIG. 2 is a cross-sectional view of the furniture of FIG. FIG. 11 is a sectional view taken along line AA of FIG. FIG. 12 is a sectional view taken along line BB of FIG. FIG. 13 is a sectional view taken along the line CC of FIG. In the figure, 3
0 is a cover, 31 is a spring, 32 is a head, 33
Is a stopper, 33a is a guide outward path, 33b is a locking groove, 3
3c is a step, 33d is a return route, 33e is an external guide groove,
33f is a step, 34 is an upper groove, 35 is a lower groove, 36 is a ball, and 37 is a spring. In the third embodiment, FIG.
As shown in FIG. 13, the stopper can be easily released after the locking pin and the stopper are engaged. The stopper 33 has a guide outward path 33a at a stopper portion where the locking pin 7 of the earthquake sensing pop-out prevention tool 4 attached to the cupboard main body 2 of the cupboard 1 hits. Guiding outbound route 33a
Extends in the opening and closing direction of the cupboard door 3. Guiding outbound route 33
A locking groove 33b is provided at the end opposite to the door 3 in FIG.
A step 33c is provided at a boundary between the locking groove 33b and the guide outward path 33a. Further, the step 33c is provided to be inclined as shown in FIG. Next, a guide return path 33d is provided in parallel with the guide forward path 33a, starting from the locking groove 33b. Next, an external guide groove 33e is provided at the end of the guide return path 33d. A step 33f is provided at the boundary between the guide return path 33d and the external guide groove 33e, as shown in FIG. A cylindrical cover 3 with the door 3 side opened on the door 3 side of the earthquake sensing pop-out prevention device 4
0 is provided. Next, a spring 31 is provided inside the cover 30. Next, the head part 32 is provided on the door 3 side of the spring 31. As shown in FIG. 10, the head portion 32 is provided with an edge protruding outside at an opening end on the side of the seismic detection jump-out preventing tool 4, which is larger than the diameter of the opening of the cover 30. Further, a lower groove 35 is provided above the cupboard door 3 and a spring 37 is provided.
And bias the spring 37 so that the ball 3
6 is provided in the lower groove 35, and the upper groove 3 is engaged with the ball 36.
4 is provided on the cupboard body 2. When the furniture for preventing earthquake detection jump-out according to the third embodiment undergoes a large swing, the weight 10 of the tool 4 for preventing earthquake detection jump-out moves onto the receiving portion, and the locking pin 7 moves the lower end of the device 4 for preventing projection-out according to the weight of the weight 10. More protruding. Then, the locking pin 7 hits the guide forward path 33 a of the stopper 33. When the door 3 is further opened by swinging in this state, since the stopper 33 is attached to the door 3, the position in contact with the locking pin 7 is the locking groove 33 b.
Head for. When the locking pin 7 comes to the position of the locking groove 33b, the guide outward path 33a and the locking groove 33b are provided with a step 33c by making the locking groove 33b deep, so that the locking pin 7 is moved from the locking groove 33b. There is no return to the guidance outward route 33a. Further, even when the door is to be opened, the locking groove 33b and the locking pin 7 are locked, so that the door 3 does not open any more. Further, the spring 3 prevents the door 3 from closing due to the movement of the door 3 due to the swing. Therefore, the door 3 is maintained at a position where the locking groove 33b and the locking pin 7 are locked. In order to eliminate the swing and open the door 3, a force larger than the force of the spring 31 to open the door is applied in the direction to close the door 3. Then, the locking pin 7 located in the locking groove 33b hits the step 33c. Since the step 33c is provided with an inclination for moving the locking pin 7 toward the guidance return path 33d, the locking pin 7 is directed on the guidance return path 33d. When the door 3 is further closed, the locking pin 7 comes to the external guide groove 33e. Then, the external guiding groove 33e
And the step 33f is provided so that the locking pin 7 does not return to the guide return path 33d from the external guide groove 33e. In the third embodiment, as shown in FIG. 10, when the head portion 32 hits the cover 30, the door 3 is not closed any more. As a result, the locking pin 7 is moved to the external guiding groove 33e.
To prevent the door 3 from moving further in the closing direction. When the door 3 is opened from this state, the locking pin 7 hits the step 33f, and the locking pin 7 is tilted by the inclination of the step 33f.
Is guided out of the stopper 33, the engagement between the locking pin 7 and the stopper 33 is released, and the door 3 is opened. Thereafter, the weight 10 of the anti-earthquake detection jump-out device may be re-installed on the guide and reused. In this manner, the release can be easily performed, and the burden on the user is greatly reduced. FIG.
FIG. 4 shows another example of the third embodiment. FIG. 14 is a cross-sectional view of another example of the furniture for preventing an earthquake from jumping out according to the third embodiment. In another example of the third embodiment, the stopper of the third embodiment is attached to the furniture body, and the anti-earthquake detection jump-out device is attached to the drawer. In addition, it has a curved structure so that one end of the seesaw member that engages with the stopper is easily engaged. Thus, the stopper of the third embodiment may be attached to any furniture. Other codes, configurations, actions,
The usage is the same as in the third embodiment.

[0008]

According to the present invention, it is possible to prevent the drawers, doors, and the stored items in the furniture from jumping out of the furniture shaken by the earthquake and to prevent the furniture from falling down.
It is possible to provide furniture that prevents earthquakes from jumping out of doors and furniture that prevents secondary disasters such as earthquakes that hit objects or people. A seesaw member having a structure in which an elongated plate is bent in a V-shape can be made simple and inexpensive. If the weight is a sphere, it can be used as an earthquake-sensing jump-out furniture that is sensitive to shaking. As a stopper, a U-shaped metal fitting that is extended in the direction in which the drawer or door is moved is inexpensive and strongly prevents the drawer or door from popping out. A seesaw member is disposed inside the case, and the anti-earthquake jump-out device in which the locking pin protrudes from the hole of the case can be easily attached to various furniture. In furniture with drawers,
A rotatable seesaw member is provided in one of the drawer interior and the furniture body, a receiving portion for receiving the weight is provided at one end of the seesaw member, a guide for guiding the weight is provided, and the weight is disposed on the guide, and the seesaw member is provided. A stopper provided with a seesaw member protruding from the interior of the drawer or the rest of the furniture body provided with the stopper can have a simpler structure and be inexpensive and small. As a stopper, a guide forward path is provided, a locking groove is provided at the end of the guide forward path, a guide return path starting from the locking groove is provided, and an external guide groove is provided at the end of the guide return path, which can be easily released, The burden on the user can be greatly reduced.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a furniture for preventing an earthquake detection jump-out according to a first embodiment.

FIG. 2 is a perspective view of the furniture for preventing earthquake detection jump-out according to the first embodiment.

FIG. 3 is an explanatory view of a state in which furniture for preventing an earthquake detection jump-out according to the first embodiment is installed.

FIG. 4 is an explanatory diagram of a state in which the furniture for preventing earthquake detection jump-out according to the first embodiment is shaken.

FIG. 5 is an explanatory view of a state in which the earthquake sensing prevention furniture of Example 1 protrudes and shakes.

FIG. 6 is a perspective view of the furniture for preventing earthquake detection from jumping out according to the second embodiment.

FIG. 7 is a cross-sectional view of the furniture for preventing earthquake detection from jumping out according to the second embodiment.

FIG. 8 is a cross-sectional view showing a state in which a large shake is applied to the furniture for preventing earthquake detection jump-out according to the second embodiment.

FIG. 9 is a cross-sectional view showing a state in which a large shaking is applied to the furniture for preventing earthquake detection according to another example of the second embodiment.

FIG. 10 is a cross-sectional view of the furniture for preventing earthquake detection according to the third embodiment.

FIG. 11 is a sectional view taken along line AA of FIG. 10;

FIG. 12 is a sectional view taken along the line BB of FIG. 11;

FIG. 13 is a sectional view taken along the line CC of FIG. 11;

FIG. 14 is a cross-sectional view of another example of the furniture for preventing earthquake jump-out according to the third embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cupboard 2 Cupboard main body 3 Cupboard door 4 Earthquake detection jump-out prevention tool 5 Case 6 Receiving part 7 Locking pin 8 Seesaw member 8a Connecting part 8b Thick part 8c Bent part 9 Guide 10 Weight 11 Used as a stopper U-shaped bracket 20 lance 21 lance body 22 lance drawer 23 shaft 24 notch 25 projection 30 cover 31 spring 32 head part 33 stopper 33a guide forward path 33b locking groove 33c step 33d guide return path 33e external guide groove 33f step 34 upper part Groove 35 Lower groove 36 Ball 37 Spring

Claims (7)

[Claims] 1. A furniture provided with a drawer for storing an article therein or a door for storing an article therein, wherein one of the drawer, the door, and the furniture body is provided with a rotatable seesaw member. A receiving portion for receiving a weight at one end, a locking pin projecting to a predetermined position by rotation of the seesaw member is provided on the receiving portion, and the seesaw member is constantly urged so that the locking pin does not protrude; A guide is provided to guide the weight to the receiving portion by shaking or tilting, the weight is arranged on the guide, and the drawer or the door or the rest of the furniture without the seesaw member is lowered and locked with the locking pin. A stopper is provided, and when the weight is placed on the receiving portion due to the swing or inclination of the furniture main body, the seesaw member is rotated, the locking pin is locked with the stopper, and the drawer or door is not moved from a predetermined position. Furniture that prevents earthquakes from jumping out. 2. A seesaw member having a structure in which a slender plate is bent in a V-shape, with the bent portion as a fulcrum, one end being made thicker by the wall thickness, and being constantly urged so that the locking pin does not protrude. The furniture according to claim 1, wherein the furniture has a structure to perform the operation. 3. The furniture according to claim 1, wherein the weight is a sphere. 4. The furniture according to claim 1, wherein the stopper is a U-shaped fitting having a shape elongated in the direction of movement of the drawer or the door. 5. A plate which is bent in a V-shape is disposed as a seesaw member, and the bent portion is disposed on the inner lower surface of a box-shaped case, and a receiving portion is rotatably attached to one end of the seesaw member. The receiving portion can be moved up and down, a locking pin is provided on the lower surface of the receiving portion, a hole is provided on the lower surface of the case below the locking pin, and the other end of the seesaw member is made thicker. Earthquake sensing in which the receiver is urged upward, a guide is provided so as to face diagonally downward from the receiver at the position where it is urged upward, and a spherical weight is placed on the guide obliquely downward from the receiver. Projection prevention tool. 6. A furniture provided with a drawer for storing articles therein, wherein a rotatable seesaw member is provided in one of the drawer interior and the furniture body, and a receiving portion for receiving a weight is provided at one end of the seesaw member. A guide that constantly urges the other end of the seesaw member so as not to protrude, guides the weight to the receiving portion by shaking or tilting of the furniture main body, arranges the weight on the guide, and installs the seesaw member inside the drawer. A stopper is provided for engaging with a seesaw member protruding from one of the rest of the furniture main body, and when the weight is placed on the receiving portion due to the swing or inclination of the furniture main body, the seesaw member is rotated, and the locking pin is turned. Earthquake-sensing jump-out prevention furniture that locks with a stopper to prevent the drawer from moving from a predetermined position. 7. A guiding forward path for guiding a locking pin at a position facing a tip of the locking pin as a stopper, and the terminal is locked with the locking pin at the end of the guiding forward path so that the locking pin can be pulled out or opened. The locking groove is provided so that the locking pin cannot be moved in the opening direction, and a step is provided in the locking groove so that the locking pin does not go backward from the locking groove to the guide outward path. The guide return path is provided, and at the end of the guide return path, an external guide groove having a step that guides the locking pin to the outside and does not reverse the guide return path is provided, and the stopper and the locking pin are locked. The drawer or door is prevented from opening from a predetermined position, and then when the drawer or door is closed to a predetermined position, the stopper and the locking pin are unlocked so that the drawer or door can be opened. Claims 1-3, 5, 6 Furniture that prevents earthquakes from jumping out.