JP3099882B1 - Latch device - Google Patents

Abstract

[Problem] For example, it is suitable for hanging on a clothesline or a hanger, can be easily and inexpensively manufactured with a simple configuration, can be easily attached using a small space inside and outside the room, and always uses the surrounding space effectively. In order to improve the appearance and safety, when used, the locking rod is bent from the support arm at a substantially right angle, so that the occupied space can be reduced, the laundry can be easily latched and taken in, and the veranda and other fences can be used. To provide a locking device integrally assembled to a body. SOLUTION: A locking rod 6 to 8 that can be held at a fixed position in a space.
And a support arm 5 for supporting the base ends of the rods 6 to 8. The other end of the support arm 5 is rotatably connected to the stationary fixed case 4. The support arm 5 is folded coaxially with the fixed case 4 so that all or a part thereof can be stored in the fixed case 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is suitable, for example, for hanging a clothesline or a hanger, can be manufactured easily and inexpensively with a simple structure, can be easily installed by using a small space inside and outside the room, and always has a peripheral space. In use, the locking rod is bent at a substantially right angle from the support arm to reduce the occupied space and to easily hold and take in laundry, etc. The present invention relates to a locking device that is integrally assembled to a fence such as a veranda.

[0002]

2. Description of the Related Art Conventionally, a clothesline has been used as a means for easily drying clothes and the like, and is hung over a veranda or outdoors. However, conventional clothespins are generally long and heavy, making them difficult to handle. As a result, not only is it not possible to effectively use the space, but also there are problems such as impairing the aesthetics of the house.

In order to solve such a problem, there is a dried string in place of a clothesline. However, the use of the dried string requires a robust holding tool and its attachment, and the dried string is usually passed over at all times. Therefore, there is a problem that the same problem as described above occurs. In addition, there is a problem that the laundry is bent when the laundry is hung over the dried string, and the laundry is moved or a uniform drying state cannot be obtained.

[0004] For this reason, for example, Japanese Patent Application Laid-Open No. 61-20649.
In Japanese Patent Application Publication No. 5 (1999) -1997, a plurality of clothespins are configured to be extendable and contractable, and a base end portion of the clothespin is fixed and extended at the time of use.

[0005] However, this conventional clothespin requires both the hanging operation and the hanging operation of the hanging string, and the hanging string is uneasy about the aforementioned bending, the stability of the laundry, and the dry state. In addition, when the clothesline is reduced, the sheath on the proximal end protrudes in the direction of extension, which hinders traffic and hinders effective use of the surrounding space and improvement of appearance. Since the laundry is extended in the direction, the laundry is separated from the base end, making it inconvenient to take in the laundry, or the laundry space defined by a pair of laundry rods and a drying string becomes a large space, and There are problems such as difficulty in securing.

[0006]

The present invention solves such a problem, and is suitable for, for example, a clothesline or a hanger.
It can be manufactured easily and inexpensively with a simple configuration, and can be easily installed by using the small space inside and outside the room.Also, the effective use of the surrounding space, improvement of appearance and safety can be achieved at all times. Bending from the support arm at a substantially right angle,
It is an object of the present invention to provide a latching device which can reduce the occupied space, easily latch and take in laundry, etc., and can be integrated with a fence such as a veranda.

[0007]

According to the present invention, there is provided a fixing cable having a substantially U-shaped cross section which can be attached to a wall.
And at least a part of the case,
U-shaped cross section with base end connected to lower end of base so that it can be turned upside down
A supporting arm having a shape,
A locking device having a locking rod rotatably connected to a distal end portion , wherein one side piece of the support arm is formed into a wall in the fixed case.
It can be accommodated in parallel and at the tip of the support arm
The locking rod is connected to the support arm so as to be rotatable on a plane parallel to the side piece.
And when the support arm falls down, the locking rod can be turned horizontally.
It can be manufactured easily and inexpensively with a simple configuration,
It can be easily installed using the narrow space of
When the support arm is used to turn over, the locking rod should be moved along the horizontal plane.
To make it possible to rotate,
Easy to lock and remove, convenient for use
To improve performance and reduce the space used.
You. The invention according to claim 2 is characterized in that, when the support arm stands up, the hooking is performed.
The rod can be engaged with one side piece of the fixed case, and the locking rod is not used.
Prevent pop-outs during use and ensure their safety
I have.

[0008]

[0009]

[0010]

[0011]

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIGS. 1 to 9, reference numeral 1 denotes an indoor or outdoor wall of a building. 2 are installed left and right apart. The hanging device 2 includes a metal fixed case 4 fixed vertically to the wall surface 1 with screws 3 or bolts, a metal support arm 5 rotatably connected to the case 4, A metal locking rod 6 whose base end is rotatably connected to the arm 5, and second and third metal locking rods 7 and 8 housed in the locking rod 6 so as to be extendable and contractible. doing.

The fixed case 4 is formed by molding a stainless steel plate into a substantially U-shaped cross section, and has a bead-shaped engaging projection 9 protruding from an inner surface immediately above a lower end thereof. The engaging protrusion 9 is disposed so as to be able to abut on the base corner of the support arm 5, so that the inclination angle θ (0 <θ <90 °) of the support arm 5 can be formed and maintained through the contact. ing.

A projecting piece 10 protrudes from the lower end of the fixed case 4 and is formed by bending a plate at a right angle.
The distal end is bent upward to form a contact piece 11, and the base end of the support arm 5 can be brought into contact with the piece 11. In the embodiment, both side edges of the overhanging piece 10 are
a, 4a are welded to enhance the strength of the portion.

The height of the side pieces 4a, 4a of the fixed case 4 gradually increases from an intermediate portion to a lower end portion thereof, and an elongated guide groove 12 is formed at the lower end portion thereof in an oblique manner. A pin 13 fixed to the base end of the support arm 5 is movably inserted into the support arm 5.

The support arm 5 is formed by molding a stainless steel plate into a substantially U-shaped cross section, and has a length approximately twice as long as the fixed case 4. The locking rod 6 is housed therein.

In the drawing, reference numeral 14 denotes a reinforcing piece provided at the base end of the support arm 5 on the opening side, and the other end, that is, the base end of the locking rod 6 via the pin 15 at the tip end of the support arm 5. The parts are connected rotatably in the horizontal direction. In the embodiment, a stopper (not shown) that can abut on the distal end of the support arm 5 and the proximal end of the retaining rod 6
To restrict the rotation angle of the locking rod 6 to approximately 90 °.

The retaining rod 6 is made of a stainless steel tube or an aluminum tube, and its length is slightly shorter than that of the support arm 5, and the second and third retaining rods 7,
8 are stored. That is, the second hanging rod 7 is housed inside the hanging rod 6 so that it can be pulled out, and the third hanging rod 7 is housed inside the second hanging rod 7 so that it can be pulled out. It is formed of a tube, the length of which is substantially the same as each other, and which is slightly shorter than the hooking rod 6.

In this embodiment, the inner surfaces of the latching rod 6 and the second latching rod 7 and the outer diameters of the second and third latching rods 7 and 8 are tapered, and the second and third latching rods are formed. The smoothness and tightness of the expansion and contraction of the rods 7 and 8 and the prevention of falling off are enabled.

The support arm 5 and the latching rod 6, the second and third
The latching rods 7, 8 are assembled into a substantially L-shape when extended, in which case a pair of left and right latching rods 6 and the second and third latching rods 7, 8 are coaxially arranged, and The front ends of the three hooking rods 8, 8 are arranged so as to be able to abut each other, and are detachable from each other via connecting members 16, 17 provided at the front ends.

In the embodiment, a tubular connecting member 16 is fixed to the distal end of one third latching rod 8, and can be fitted to the distal end of the other third latching rod 8. Shaft coupling 1
7 is fixed.

In the drawing, reference numeral 18 denotes a plurality of check balls provided on the peripheral surface of the connecting member 17, which are urged so as to protrude outward through a spring (not shown) so that the balls 18 are attached to the inner surface of the connecting member 16. The recess 19 is provided so as to be detachable. In addition, reference numeral 20 in the figure denotes a flange provided at an end portion of the connecting tool 16,
7 can be brought into contact with the step 21.

In the case of manufacturing the above-structured locking device, the fixed case 4, the support arm 5, and the locking rods 6, 7, 8 are separately manufactured and assembled. First, the fixed case 4 is formed by press-forming a stainless steel plate into a substantially U-shaped cross section, forming a plurality of screw holes in the vertically long plate surface, and forming a pin hole in the lower end of the side piece 4a. Piece 1
0 is welded to the lower end of the side piece 4a.

The support arm 5 is formed by pressing a stainless steel plate into a substantially U-shaped cross section, welding a reinforcing piece 14 to one end thereof, forming a pin hole in a side piece facing the piece 14, and forming a pin hole in the other side. It is manufactured by forming a pin hole in the side piece of the part.

The retaining rods 6, 7, and 8 are formed by cutting a stainless steel pipe or an aluminum pipe having a prescribed inner and outer diameter into prescribed dimensions, forming a pin hole at one end of the retaining rod 6, and forming an inner surface of the other end. It is manufactured by cutting or grinding into a predetermined taper shape. The second and third latching rods 7 and 8 are formed by cutting or grinding the inner and outer peripheral surfaces into a predetermined taper shape, and connecting tools 16 and 17 are attached to the distal ends of the third latching rods 8 and 8 by appropriate means. Fixed and manufactured.

After manufacture, the side piece 4 at the base end of the fixed case 4
The base end of the support case 5 is inserted between a and 4a, and the pins 13 are inserted into the pin holes to connect the fixed case 4 and the support arm 5 rotatably. The base ends of the locking rods 6 are inserted, and the pins 15 are inserted into the pin holes to connect the locking rods 6 so as to be rotatable in a direction perpendicular to the rotation direction of the support arm 5.

At this time, the pair of left and right support arms 5 are attached to each fixed case 5 so as to be out of phase with each other by 180 °.
A stopper (not shown) is provided at the tip of the sheath case 5,
The rotation angle of the locking rod 6 is restricted to approximately 90 °. It should be noted that the first retaining rod 7 is stored in advance in the retaining rod 6 so as to be extendable and retractable, and the third retaining rod 8 is retractably stored in the second retaining rod 7 in advance.

When the thus assembled hooking device 2 is to be installed at a predetermined position in a building, a pair of right and left hooking devices 2 are prepared, and the fixed cases 4 are fixed to each other with screws or nails.
It is attached to the wall surface 1 with a predetermined distance.

This situation is as shown in FIGS. 1 and 2. In each of the latching devices 2, the support arm 5 is normally folded and stored in the fixed case 4, and the latching rod 6 is folded on the support arm 5. The second latching rod 7 is stored in the latching rod 6 in a contracted state, and the third latching rod 8 is stored in the latching rod 7 in a contracted state.

Therefore, since the front surface of the wall 1 around the fixed case 4 is opened, the space around the wall 1 can be effectively used. Further, since the support arm 5 is folded, its base end is stored in the fixed case 4, and the distal end of the locking rod 6 stored in the support arm 5 is located so as to be engageable with the side piece 4a. When not in use, there is no fear that the locking rod 6 will jump out of the fixed case 4.

When using the hooking device 2 in such a situation, the upper part of the support arm 5 is held and this is pulled down. In this manner, the support arm 5 pivots downward about the pin 13 and its base end comes into contact with the contact piece 11 and stops. At that time, the pin 13 moves in the guide groove 12,
The base end of the support arm 5 is slightly moved upward, so that the arm 6
Rotate to position horizontally. This situation is as shown in FIG.

Next, a finger is inserted between the notch-side edge of the reinforcing piece 14 and the distal end of the retaining rod 6, and the distal end of the retaining rod 6 is scraped out of the sheath case 6. Is pivoted outward with the fulcrum as a fulcrum, and when the base end of the latching rod 6 comes into contact with a stopper (not shown), the latching rod 6 stops. This situation is shown in FIG.
As a result, the hooking rod 6 is pulled out from the support arm 6 at a right angle.

Thereafter, the flange portion 29 is held and pulled in the axial direction to pull out the third latching rod 8 from the second latching rod 7 and pull out the latching rod 7 from the latching rod 6. , So that they are sufficiently elongated. This situation is as shown in FIG. 7, in which the locking device 2 is formed in a substantially L-shape, and similarly, the locking rods 6 to 8 of the other locking device 2 are extended, and this is formed into a substantially L-shape on a plane. After the formation, the tips of the pair of third locking rods 8, 8 are abutted.

Then, one connecting member 17 is inserted into the other connecting member 16, the check ball 18 is engaged with the concave portion 19 to connect the connecting members 16, 17, and a pair of left and right second locking rods 8, 8 is connected. Therefore, as compared with the case where the third locking rods 8, 8 are restrained and they are free ends, their displacement is suppressed, the stability is improved, and the support strength is enhanced.

This situation is as shown in FIGS. 8 and 9, in which a pair of left and right locking rods 6 to 8 are connected linearly in parallel with the wall 1, and the support arms 5 and 5 have a horizontally long rectangular plane. To form a space. Therefore, the so-called clothes-drying space becomes compact, and it is possible to promote utilization of a narrow living space. After this,
For example, a hanger is hung on the third hanging rods 8, 8 and laundry is directly hung thereon.

In this case, the locking device 2 includes the locking rods 6 to
8 is bent substantially at a right angle from the support arm 5, the latching rods 6 to 8 approach the wall 1 side as compared with the case where the support arm 5 is coaxially arranged and extended. Hangers or laundry can be easily transferred and taken in easily and quickly.

On the other hand, after the use of the latching device 2, the third latching rods 8, 8 are pulled in opposite directions to pull out the connecting members 16, 17, and the second and third latching rods 7, 8 are contracted. And, they are stored in the hanging rod 6. Then, the hanging rod 6 is folded around the pin 15 as a fulcrum, and is stored in the support arm 5, and the support arm 5 is folded around the pin 13 as a fulcrum.
If this is stored in the fixed case 5, the original state is restored.

In the hooking device 2 of the present invention, instead of using the support arm 5 at a right angle to the wall 1 as described above, the support arm 5 may be used with the wall 1 inclined. it can. In this case, the support arm 5 is moved in front of the wall 1 by θ (0 <θ
<90 °) Pulled down, the pin 13 is appropriately moved along the guide groove 12, the corner of the support arm 5 is engaged with the engagement projection 9, and the inclination angle θ of the support arm 5 is maintained. Subsequent expansion and contraction operations of the locking rods 6 to 8 are the same as described above.

In this manner, the support arm 5 is attached to the wall 1
The locking rods 6 to 8 are used by being positioned above and on the side of the wall 1 as compared with the case where they are positioned at right angles. Therefore, for example, when the mounting position of the hanging device 2 is restricted below the wall body 1 or when a long or bulky laundry is hung over the hanging rods 6 to 8, the overhang dimension of the roof such as a veranda is provided. Is small and is suitable when rainy weather is expected.

FIGS. 10 to 15 show another embodiment of the present invention, and the same reference numerals are used for parts corresponding to the above-described structure. 10 and 11 show the second embodiment of the present invention.
In this embodiment, instead of connecting and using a pair of left and right locking devices 2, a hanging device 1 is mounted on a fence 22 such as a wall 1 or a veranda, a balcony, a handrail or the like which is orthogonal or intersects with the wall 1. The stopper 23 is attached, and the tip of the third latch rod 8 is latched on the latching portion 24 of the latch 23, thereby enabling the use of a single latching device 2 to cope with the use of a narrow space. Making it possible.

FIGS. 12 to 15 show a third embodiment of the present invention. In this embodiment, a single locking device 2 is installed on a fence 22 such as a veranda. The latch device 2
The second and third locking rods 7,
8 is omitted, and the locking rod 6 is folded on the support arm 5 and cannot be stored.

The support arm 5 is formed in a hollow cylindrical shape, and is normally housed vertically inside the fixed case 4.
One end of a retaining rod 6 is fixed to the upper end of the arm. A pin 13 is fixed to the lower end of the support arm 5, and the pin 13 is movably inserted along the guide groove 12, so that the support arm 5 can be bent or turned upside down.

The fixed case 4 is formed in a hollow cylindrical shape capable of accommodating the support arm 5 and is vertically and immovably accommodated in a column 23 constituting the fence 22 and has a long guide at a position facing the peripheral surface thereof. A groove 12 is formed. In the figure, reference numeral 24 denotes a notch formed in the upper part of the column 23 so as to accommodate the base of the support arm 5.

The guide groove 12 is formed in substantially the entire area along the axial direction of the fixed case 4, and the upper part thereof is formed in a substantially rectangular shape, and the pin 13 is engaged or abutted on the bent portion 12a and the upper end. Making it possible. When the bent portion 12a and the pin 13 are engaged, the support arm 5 is bent obliquely upward with respect to the fixed case 4, and when the upper end of the guide groove 12 and the pin 13 are engaged, the support arm 5 is bent. Can be bent substantially at right angles to the fixed case 4, that is, horizontally.

A notch 25 capable of accommodating the base of the support arm 5 is formed in an upper portion of the fixed case 4, and the notch 25 is arranged to face the notch 24, and an inner surface of the fixed case 4 facing the notch 25. Are provided with engaging portions 26 and 27.

The engaging portions 26 and 27 can be engaged with the base end of the support arm 5, and the engaging portion 26 is formed in a tapered surface shape. 5 can be set to substantially the same angle as the taper angle, and 45 ° in the embodiment. The engaging portion 27 is located above the engaging portion 26 and is formed in a horizontal plane. When the support arm 5 is engaged, the arm 5 can be set substantially horizontally.

In addition, in the drawing, reference numeral 28 denotes a shade that is erected horizontally between the columns 23, and reference numeral 29 denotes a roof on which the columns 23 are erected. The cap 28 is always capable of mounting the retaining rod 6,
The mounting surface is formed in a concave shape, and the hanging rod 6 is stably mounted. In this embodiment, the support column 23 and the fixed case 4 are separately configured. However, the support column 23 and the fixed case 4 may be integrally configured, and by doing so, the number of components is reduced and the configuration is simplified.

As described above, in this embodiment, since the hanging device 2 is integrally formed with the fence 22, it is possible to unitize them, and the fence 22 and the clothesline are separately provided as in the related art. The configuration is simpler than in the case of configuring and installing, and accordingly, it can be manufactured inexpensively and rationally.

In this embodiment, the column 22 dedicated to the fence 22 is
3 and the column 23 fixes the fixed case 4 inside,
The support arm 5 is housed in the case 4 so as to be vertically movable. At this time, the column 23 and the notches 24 and 25 of the fixed case 4 are positioned at the same position, and they are opened in the same direction, that is, inward of the fence 1.

In the hooking device 2, the support arm 5 is always located at the lowermost position and is completely housed in the fixed case 4, and both ends of the hooking rod 6 are placed on the support 23 and the fixed case 4. Most of them are placed on the coping 28. This situation is shown in FIGS. 14 and 15, and the appearance of the fence 22 and the stability of the retaining rod 6 are improved.

Next, when using the hooking device 2, the hooking rod 6 is held and pulled up. In this way, the support arms 5 and 5 are raised together with the latching rod 6 and are pulled up.
3 moves along the guide groove 12 and inhibits the rotation of the support arms 5 and 5.

When the support arms 5 and 5 are lifted to the highest position and the pin 13 comes into contact with the upper end of the guide groove 12, the support arm 5 is turned downward about 90 ° with the pin 13 as a fulcrum, and The lower end upper surface of the arm 5 is brought into contact with the engagement portion 27,
The horizontal state of the support arm 5 is maintained. Thereafter, the hanger is used by hanging the hanger around the hanging rod 6. At that time, the locking rod 6
The load and the bending moment are opposed by the contact between the support arm 5 and the engaging portion 27.

After use, the retaining rod 6 is held, and this is
When the support arm 5 is turned upward with the fulcrum 3 as a fulcrum, and the support arm 5 is raised vertically and released, the support arm 5 is dropped into the fixed case 4,
Restores its original state.

On the other hand, instead of folding the support arm 5 at a right angle as described above, the support arm 5 can be used with an inclination. In this case, the support arms 5 and 5 are pulled up to just below the highest position, and when the pin 13 engages with the bent portion 12a of the guide groove 12, the support arm 5 is turned downward about four times with the pin 13 as a fulcrum.
Rotate 5 °. Then, the upper surface of the lower end portion of the support arm 5 is brought into contact with the engagement portion 26 to maintain the inclined state of the support arm 5. Thereafter, the hanger is used by hanging the hanger around the hanging rod 6.

By using in this manner, as compared with the case where the support arm 5 is folded at a right angle, the locking rod 6 is located above and the fence 2
2 is used inside. Therefore, for example, when the height of the fence 22 is low, when a long or bulky laundry is hanged over the hanging rod 6, when the overhang dimension of the roof on the fence 22 is small and rain is expected, etc. Suitable for

In the third embodiment, the support arms 5 and 5 and the retaining rod 6 are integrally formed, but this is divided into two parts at the center of the retaining rod 6, and each retaining rod is 6 is configured to be expandable and contractable by a plurality of members as in the above-described embodiment, and the distal ends thereof can be connected to each other, and the base end of each locking rod 6 is rotatably connected to the support arm 5, It is also possible to fold the reduced locking rod and store it in the support arm 5.

[0057]

According to the first aspect of the present invention, in the fixed case,
One side of the support arm can be accommodated parallel to the wall
At the tip of the support arm, the locking rod is attached to a side piece of the support arm.
When pivotally connected on a parallel plane and the support arm falls down,
Since the locking rod is horizontally rotatable, it has a simple configuration
It can be manufactured easily and inexpensively, and uses small space inside and outside the room
Easy to attach and fall over the support arm
At the time of use, the locking rod is rotatable along a horizontal plane,
Minimize occupied space and lock and remove laundry etc.
It can be easily removed, improving convenience in use and using
The size of the source can be reduced. The invention of claim 2 is
When the support arm is raised, the locking rod is fixed to one side of the fixed case.
Can be engaged with the lock rod, so that the hook rod can pop out when not in use.
Prevention and safety can be achieved.

[0058]

[0059]

[0060]

[0061]

[Brief description of the drawings]

FIG. 1 is a side view showing an embodiment of the present invention, showing an attached state of a locking device and a stored state of a support arm.

FIG. 2 is a plan view of FIG.

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a side view showing a use state of the present invention, showing a state in which a support arm is set horizontally.

FIG. 5 is an enlarged sectional view taken along line AA of FIG. 4;

FIG. 6 is a plan view showing a use state of the present invention, in which a support arm is set horizontally and a locking rod is pulled out at a right angle.

FIG. 7 is a plan view showing a use state of the present invention, in which the support arm is set horizontally and the locking rod is pulled out at a right angle,
And a state where the third latching rod is extended.

FIG. 8 is a plan view showing a use state of the present invention, in which a pair of left and right locking devices are connected.

FIG. 9 is an enlarged cross-sectional view showing a main part of FIG. 8, and shows a connected state of a third engaging rod facing each other.

FIG. 10 is a plan view showing a second embodiment of the present invention, and shows a use state of a locking device.

FIG. 11 is a perspective view showing a latch applied to the embodiment of FIG. 11;

FIG. 12 is a perspective view showing a third embodiment of the present invention, showing a state in which a locking device is integrally attached to a veranda, and a locking rod is set obliquely upward.

FIG. 13 is an enlarged cross-sectional view showing a main part of the third embodiment, and shows a state where a support arm is stored in a column.

FIG. 14 is a sectional view taken along the line BB of FIG. 13;

FIG. 15 is a front view showing a use state of the third embodiment, showing a state when the locking device is not used, and a locking rod is placed on a heddle.

[Explanation of symbols]

 2 Hanging Device 4 Fixed Case 5 Support Arm 6 Hanging Rod 7 Second Hanging Rod 8 Third Hanging Rod 22 Fence 28 Kasagi

Continuation of the front page (56) References JP-A-8-318095 (JP, A) JP-A 4-2802 (JP, U) JP-A 7-20194 (JP, U) JP-A 57-51492 (JP) , U) Fully open 48-58332 (JP, U) Fully open 1974-28528 (JP, U) Fully open 1980-58333 (JP, U) Fully open 1959-145390 (JP, U) Fully open 57-196489 (JP, U) Full opening 60-60296 (JP, U) Full opening 60-15295 (JP, U) Full opening 53-10732 (JP, U) Full opening 58-35390 (JP, U) U) Jigyo 30-6043 (JP, Y1) Jigyo 42-7243 (JP, Y1) Registered utility model 3014819 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) D06F 57/12

Claims (2)

(57) [Claims] 1. A substantially U-shaped cross section mountable on a wall body.
A fixed case, at least a part of which is accommodated in the case,
And, the base end is connected to the lower end of the case so that the base can be turned upside down.
A substantially U-shaped support arm, and the support arm is housed in the support arm, and
A locking rod rotatably connected to a distal end of the support arm , wherein one side piece of the support arm is provided in the fixed case.
Can be accommodated in parallel with the wall, and the support arm
Rotate the retaining rod at the tip on a plane parallel to the side piece of the support arm
And when the support arm falls down, the locking rod
A latching device characterized in that the latching device is rotatable. 2. The locking rod is fixed when the support arm is raised.
2. The latch device according to claim 1, wherein the latch device is capable of engaging with one side piece of the case .