JP6947456B1 - Assembled structure kit and assembled structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an assembling type structure kit and an assembling type structure capable of securing a wide height adjustment range and easily performing height adjustment work. SOLUTION: This is an assembling structure kit 1A for forming an assembling structure 1 in which a plurality of subframes 2 are detachably connected to each other to form an entire frame 3. The subframe 2 includes a side frame 5 framed by a vertical frame member 8 and a horizontal frame member 9. The vertical frame member 5 includes a pipe-shaped upper vertical frame member 10 having an inner hole 10H, a lower vertical frame member 11 slidably inserted into the inner hole 10H, and a lower vertical frame member with respect to the upper vertical frame member 10. It includes a locking mechanism 12 that locks and unlocks the 11 at a free slide position. The locking mechanism 12 includes an operating lever 20 for manually operating locking and unlocking. [Selection diagram] Fig. 3

Description

The present invention relates to an assembling structure kit including a plurality of subframes that can be detached from each other, and an assembling structure in which these plurality of subframes are connected to each other to form an entire frame.

Conventionally, as an assembling structure such as a temporary stage, a pedestal for photography, and a temporary viewing seat, an assembling structure in which a plurality of subframes are connected to each other to form an entire frame has been known (for example,). See Patent Document 1.).

Registered Utility Model No. 3206857

However, in the conventional assembly type structure, since the vertical frame material constituting the subframe is set to a certain length, the assembly type structure can be stabilized on an undulating or inclined installation surface such as outdoors. was difficult.

It is conceivable to use a so-called adjuster mechanism in which a bolt-shaped leg is provided at the lower end of the vertical frame member and the height is adjusted by screwing back and forth of the leg. However, the bolt-shaped legs have a problem that the height adjustment range is narrow and the adjustment work requires labor and labor.

An object of the present invention is to provide an assembling structure kit and an assembling structure capable of ensuring a wide height adjustment range and easily performing height adjustment work.

The present invention is an assembling structure kit for forming an assembling structure in which a plurality of subframes are detachably connected to each other to form an entire frame, and the subframe is a vertical frame member and a horizontal frame. The vertical frame material includes a side frame framed with a material, and the vertical frame material includes a pipe-shaped upper vertical frame member having an inner hole, a lower vertical frame member slidably inserted into the inner hole, and the upper vertical frame. The lower vertical frame member includes a lock mechanism for locking and unlocking the lower vertical frame member at a free slide position, and the lock mechanism includes an operation lever for manually operating the lock and unlock. ..

In the assembly type structure kit according to the present invention, the lock mechanism other than the operation lever is housed in the upper vertical frame member, and a notch through which the operation lever passes is provided on the side surface of the upper vertical frame member. It is desirable to be arranged.

In the assembly-type structure kit according to the present invention, the locking mechanism is attached to a first locking portion formed on one side surface of the lower vertical frame member and the upper vertical frame member, and the first locking portion. It is desirable that the operating lever be arranged on the locking member, including a locking member having a second locking portion that can mesh with the locking member.

In the assembly-type structure kit according to the present invention, the first locking portion includes a plurality of recessed grooves juxtaposed along the longitudinal direction of the lower vertical frame member, and the second locking portion is the said. It is desirable to include one or more ridges that can mesh with the groove.

In the assembled structure kit according to the present invention, it is desirable that the concave groove portion and the convex portion each have a rectangular tooth shape.

In the assembly type structure kit according to the present invention, the lock member is in a locked state in which the second locking portion meshes with the first locking portion to lock the lower vertical frame member, and the second locking portion. Is movably supported between the first locking portion and the unlocked state in which the lock is released.

In the assembled structure kit according to the present invention, it is desirable that the lock member is slidably supported between the locked state and the released state by a support shaft provided on the upper vertical frame member.

In the assembled structure kit according to the present invention, it is desirable that the locking mechanism includes a lock spring that urges the locking member into the locked state.

In the assembled structure kit according to the present invention, it is desirable that the lower vertical frame member has an elongated hole extending in the longitudinal direction thereof.

In the assembled structure kit according to the present invention, the subframe includes a first subframe and a second subframe, and the upper vertical frame member of the first subframe and the upper vertical frame of the second subframe. It is desirable to include a connecting bracket for connecting to the member.

In the assembly type structure kit according to the present invention, the subframe includes a first subframe and a second subframe, and the upper vertical frame member of the first subframe and the upper vertical frame of the second subframe. A connecting metal fitting for connecting the members is included, and the connecting metal fitting is held by the upper vertical frame member of the first subframe to prevent it from coming off, and penetrates the upper vertical frame member to the second subframe side. It is desirable that the connecting shaft includes an extending connecting shaft and that the connecting shaft passes through the slot.

The present invention is an assembly-type structure in which a plurality of subframes are detachably connected to each other to form an entire frame, and the subframe includes a side frame framed by a vertical frame member and a horizontal frame member. The vertical frame member includes a pipe-shaped upper vertical frame member having an inner hole, a lower vertical frame member slidably inserted into the inner hole, and the lower vertical frame member with respect to the upper vertical frame member. It includes a locking mechanism that locks and unlocks at a free slide position, and the locking mechanism is characterized by including an operating lever that manually operates the locking and unlocking.

In the assembling type structure kit and the assembling type structure of the present invention, the vertical frame material constituting the side frame is slidably inserted into the pipe-shaped upper vertical frame member and the inner hole thereof, respectively. The lock mechanism includes a member and a lock mechanism for locking and unlocking the lower vertical frame member at a free slide position with respect to the upper vertical frame member, and the lock mechanism is an operation lever for manually operating the lock and unlock. Includes.

In such an assembling type structure kit and the assembling type structure, the height of the vertical frame member can be adjusted by the sliding operation of the lower vertical frame member, so that a wide adjustment range can be secured. Further, in such an assembly type structure kit and the assembly type structure, the operation lever of the lock mechanism can be arranged on the side surface side of the upper vertical frame member, so that the height adjustment work can be performed more easily. Becomes possible.

It is a perspective view which shows one Embodiment of the assembly type structure of this invention. It is a perspective view which shows the subframe and the floor board. (A) is a side view of the vertical frame material seen from the inside, and (b) is a cross-sectional view seen from the side. It is a perspective view of the vertical frame material. (A) is a cross-sectional view perpendicular to the longitudinal direction of the vertical frame member showing the lock mechanism, and (b) is a cross-sectional view along the longitudinal direction of the vertical frame member showing the lock mechanism. It is a perspective view of the main part of a lock mechanism. (A) is a cross-sectional view perpendicular to the longitudinal direction of the vertical frame member showing the connecting metal fitting, and (b) is an exploded perspective view thereof. (A) is a cross-sectional view perpendicular to the longitudinal direction of the vertical frame member showing the connecting metal fittings of another embodiment, and (b) is an exploded perspective view thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a perspective view showing the assembly type structure 1 of the present embodiment. As shown in FIG. 1, in the assembled structure 1 of the present embodiment, a whole frame 3 in which a plurality of subframes 2 are detachably connected to each other and a plurality of floor plates mounted on the upper surface of the whole frame 3 are mounted. It is configured to include 4. Such an assembly type structure 1 is suitably used as, for example, a temporary stage.

The assembly type structure 1 is composed of, for example, two sets of whole frames 3 in which three subframes 2 are connected to each other, and nine floor plates 4 (only six are shown) mounted on the upper surface thereof. ing. The present embodiment relates to such an assembling structure 1 and an assembling structure kit 1A which is an assembly of parts such as a subframe 2 and a floor plate 4 for forming the assembling structure 1.

FIG. 2 is a perspective view showing one subframe 2 and one floor plate 4 mounted on the subframe 2. As shown in FIG. 2, the subframe 2 of the present embodiment has a pair of side frames 5 and a joint member 6 for connecting the pair of side frames 5. On the upper surface of each side frame 5, for example, a plurality of pins 5a for fixing the floor plate 4 project.

It is desirable that the side frame 5 has a substantially rectangular shape framed by the vertical frame member 8 and the horizontal frame member 9. In the present embodiment, a case where the frame is framed by two vertical frame members 8 and two horizontal frame members 9 connecting the vertical frame members 8 vertically is exemplified. In the present specification, in the side frame 5, the side facing the vertical frame member 8 is the "inner side", the opposite is the "outer side", and the directions orthogonal to these "inner side" and "outer side" are defined. Called "side".

It is desirable that the side frame 5 includes one auxiliary member 5b that connects the two horizontal frame members 9 between the two vertical frame members 8. The auxiliary member 5b is provided, for example, at an intermediate position between the two vertical frame members 8. The auxiliary member 5b of the present embodiment extends parallel to the vertical frame member 8. The auxiliary member 5b may be, for example, a member having a cross-sectional shape smaller than that of the vertical frame member 8. Such an auxiliary member 5b is useful for reducing the weight of the subframe 2.

The joint member 6 of the present embodiment is coupled to the auxiliary member 5b of the pair of side frames 5. The joint member 6 is configured to be bendable by, for example, a well-known hinge. Therefore, the pair of side frames 5 can change between the unfolded state in which the joint member 6 is open and the stored state in which the joint member 6 is folded in a short time.

As shown in FIGS. 1 and 2, the floor plate 4 is composed of, for example, a substantially rectangular flat plate. The floor plate 4 is made of, for example, a light alloy such as aluminum. The floor plate 4 of the present embodiment is placed between the upper surface of each subframe 2 and the adjacent entire frame 3. Therefore, in the assembly type structure 1, the number of subframes 2 can be reduced and a larger number of floor plates 4 can be placed.

FIG. 3A is a side view of the vertical frame member 8 viewed from the inside, and FIG. 3B is a cross-sectional view of the vertical frame member 8 viewed from the side. Further, FIG. 4 is a perspective view of the vertical frame member 8. As shown in FIGS. 3 (a), 3 (b) and 4, the vertical frame member 8 of the present embodiment includes an upper vertical frame member 10 to which the floor plate 4 is attached and a lower vertical frame member 11 to be a leg portion. , The lock mechanism 12 and the like are included.

It is desirable that the upper vertical frame member 10 is composed of a pipe-shaped body having an inner hole 10H. In the present embodiment, the horizontal frame member 9 is connected to the upper vertical frame member 10. The upper vertical frame member 10 is made of, for example, a light alloy such as aluminum. As the cross-sectional shape of the upper vertical frame member 10, for example, a substantially rectangular shape is preferably adopted.

It is desirable that the lower vertical frame member 11 is slidably inserted vertically into the inner hole 10H. The lower vertical frame member 11 is also made of, for example, a light alloy such as aluminum. A grounding base pad 13 such as a rubber leg is fixed to the lower end of the lower vertical frame member 11.

The lower vertical frame member 11 of the present embodiment is slidably guided up and down in the inner hole 10H via a guide member 14 (shown in FIG. 3B). The guide member 14 includes, for example, a first slide assisting member 14A attached to the upper end portion of the lower vertical frame member 11, and a second slide assisting member 14B attached to the inner peripheral surface and the lower end portion of the inner hole 10H. ..

The first slide auxiliary member 14A has, for example, a rectangular plate shape. It is desirable that the outer peripheral surface of the first slide auxiliary member 14A is guided to the inner peripheral surface of the inner hole 10H. A plurality of rib-shaped convex portions (not shown) extending vertically are provided on the outer peripheral surface of the first slide assisting member 14A of the present embodiment in order to reduce the contact area with the inner hole 10H. It is desirable that the second slide auxiliary member 14B guides each side surface of the lower vertical frame member 11 by its inner peripheral surface. Similar to the outer peripheral surface of the first slide auxiliary member 14A, the inner peripheral surface of the second slide auxiliary member 14B may be provided with, for example, a plurality of rib-shaped convex portions (not shown) extending vertically. .. The guide member 14 is not limited to this, and various structures can be adopted.

FIG. 5A is a cross-sectional view perpendicular to the longitudinal direction of the vertical frame member 8 showing the lock mechanism 12, and FIG. 5B is a cross-sectional view of the vertical frame member 8 showing the lock mechanism 12 along the longitudinal direction. be. As shown in FIG. 5A, the lower vertical frame member 11 of the present embodiment includes a main portion 16 and a sub portion 17 including a first locking portion 21, which will be described later.

The main portion 16 includes, for example, a main body portion 18 having an H-shaped cross section that connects between the flange portions 18a on both sides with a web portion 18b, and a joint portion 19 that connects between the outer ends of the flange portions 18a. It is desirable that a recess 19a recessed inward is formed at the center of the joint portion 19 in the width direction. As a result, a space H1 is formed between the outer wall portion 10o of the upper vertical frame member 10 and the recess 19a to accommodate a part of the connecting metal fitting 30, which will be described later.

It is desirable that the main body portion 18 includes protrusions 18c protruding from the flange portions 18a on both sides to the opposite sides. A sub portion 17 is held between the protrusion 18c and the web portion 18b of the present embodiment. As a result, a space H2 for accommodating the lock mechanism 12 is formed between the inner wall portion 10i and the sub portion 17 of the upper vertical frame member 10.

Next, the locking mechanism 12 of this embodiment will be described in detail. The lock mechanism 12 of the present embodiment locks and unlocks the lower vertical frame member 11 at a free slide position with respect to the upper vertical frame member 10. In such an assembling type structure kit 1A and the assembling type structure 1, the height of the vertical frame member 8 can be adjusted by the sliding operation of the lower vertical frame member 11, so that a wide adjustment range can be secured.

FIG. 6 is a perspective view of a main part of the lock mechanism 12. As shown in FIGS. 5 (a), 5 (b) and 6, the locking mechanism 12 of the present embodiment includes an operating lever 20 for manually operating locking and unlocking. In such an assembly type structure kit 1A and the assembly type structure 1, the operating lever 20 of the lock mechanism 12 can be arranged on the side surface side of the upper vertical frame member 10, so that the height adjustment work is easier. It will be possible to do it.

In the present embodiment, the lock mechanism 12 other than the operation lever 20 is housed in the upper vertical frame member 10. That is, it is desirable that the lock mechanism 12 projects only the operation lever 20 from the inner side surface 10S of the upper vertical frame member 10. Such a lock mechanism 12 can suppress malfunction due to breakage, intrusion of dust, and the like. Further, since the assembling type structure kit 1A and the assembling type structure 1 do not protrude from the side surface 10S of the upper vertical frame member 10 other than the operation lever 20, the vertical frame material 8 becomes compact, and the vertical frame material 8 becomes compact and can be transported and stored. It can contribute to the improvement of sex.

The lock mechanism 12 of the present embodiment includes a first locking portion 21 formed on one side surface of the lower vertical frame member 11 and a lock member 23 attached to the upper vertical frame member 10. It is desirable that the lock member 23 has a second locking portion 22 that can mesh with the first locking portion 21. The lock member 23 is arranged in the space H2, for example, and the operation lever 20 is integrally formed with the lock member 23.

The first locking portion 21 includes, for example, a plurality of recessed groove portions 21A arranged side by side along the longitudinal direction of the lower vertical frame member 11. In the first locking portion 21 of the present embodiment, a plurality of recessed groove portions 21A are arranged side by side on the inner side surface of the plate-shaped sub portion 17 over a substantially overall length in the longitudinal direction of the sub portion 17. ..

The second locking portion 22 includes one or more ridge portions 22A that can mesh with the concave groove portion 21A, and in the present embodiment, a plurality of ridge portions 22A. As the concave groove portion 21A and the convex groove portion 22A, for example, a rectangular tooth-shaped uneven shape can be preferably adopted. Such a locking mechanism 12 has a rectangular tooth shape, and the locking member 23 has a plurality of convex portions 22A, so that unlocking can be reliably suppressed. The number of ridges 22A formed is preferably 5 or more.

As shown in FIG. 5B, it is desirable that the lock member 23 be movably supported between the locked state Y1 and the released state Y2. Here, the locked state Y1 is a state in which the second locking portion 22 meshes with the first locking portion 21 to lock the lower vertical frame member 11. Further, the release state Y2 is a state in which the second locking portion 22 is separated from the first locking portion 21 to release the lock.

The lock member 23 of the present embodiment is supported by a support shaft 25 provided on the upper vertical frame member 10 so as to be tiltable between the locked state Y1 and the released state Y2. Such a lock member 23 can be smoothly moved between the locked state Y1 and the unlocked state Y2.

It is desirable that the lock mechanism 12 further includes a lock spring 26 that urges the lock member 23 toward the locked state Y1. The lock spring 26 of the present embodiment is a so-called hook spring, and is held by a support shaft 27 provided on the upper vertical frame member 10.

The lower vertical frame member 11 of the present embodiment includes an elongated hole 28 through which the connecting shaft 31 of the connecting metal fitting 30, which will be described later, passes through. It is desirable that the elongated hole 28 extends in the longitudinal direction of the lower vertical frame member 11. Such an elongated hole 28 can prevent interference with the connecting shaft 31 when the lower vertical frame member 11 slides and moves.

As shown in FIG. 1, the subframe 2 includes, for example, a first subframe 2A and a second subframe 2B. Here, the first subframe 2A and the second subframe 2B are named to distinguish one side and the other side subframe 2 connected to each other by the connecting metal fitting 30, and have substantially the same configuration. Eggplant.

FIG. 7A is a cross-sectional view perpendicular to the longitudinal direction of the vertical frame member 8 showing the connecting metal fitting 30, and FIG. 7B is an exploded perspective view thereof. As shown in FIGS. 7A and 7B, the connecting metal fitting 30 connects, for example, the upper vertical frame member 10 of the first subframe 2A and the upper vertical frame member 10 of the second subframe 2B. This is for forming the entire frame 3. Here, for convenience, the upper vertical frame member of the first subframe 2A may be referred to as 10A, and the upper vertical frame member of the second subframe 2B may be referred to as 10B.

The connecting metal fitting 30 of the present embodiment includes a connecting shaft 31 that penetrates the upper vertical frame member 10A and extends toward the second subframe 2B. It is desirable that the connecting shaft 31 of the present embodiment be prevented from coming off by the first subframe 2A.

The connecting metal fitting 30 of the present embodiment has a knob 32 for manual operation fixed to the inner end of the connecting shaft 31 and a locking piece 33 for connecting fixed to the outer end. , Further included. It is desirable that the connecting shaft 31 is slidably held in the longitudinal direction by the insertion holes 34 provided in the wall portions 10i and 10o of the upper vertical frame member 10A.

The locking piece 33 includes a disk-shaped base 33A having a diameter larger than that of the connecting shaft 31, and at least one protruding piece 33B protruding in the radial direction from the outer periphery thereof, in the present embodiment, two projecting pieces 33B. The connecting shaft 31 is prevented from coming off from the upper vertical frame member 10A by the locking piece 33 and the knob 32.

Reference numeral 35 in the drawing is a reinforcing plate, and is fixed to the recess 36 of the wall portion 10o by using, for example, a screw or the like. The recess 36 is formed, for example, so that the outer surface of the locking piece 33 and the outer surface of the wall portion 10o are substantially flush with each other when not connected. It is desirable that the reinforcing plate 35 has substantially the same thickness as the locking piece 33. Further, it is desirable that the reinforcing plate 35 is formed with a storage hole 35H into which the locking piece 33 is inserted.

It is desirable that the connecting metal fitting 30 includes a spring 37 that urges the connecting shaft 31 inward. The spring 37 of the present embodiment is interposed between a ring 38 such as a C ring fixed to the connecting shaft 31 and the wall portion 10o, and when not connected, the connecting shaft 31 stands by at the standby position Q on the inner side. Let me.

For example, a locking hole 39 having the same shape as the locking piece 33 is arranged on the wall portion 10o of the upper vertical frame member 10B of the second subframe 2B. Therefore, the connecting metal fitting 30 can pass the locking piece 33 through the locking hole 39 by a pushing operation by the knob 32. After that, by rotating the knob 32 by, for example, half a turn, the protruding piece portion 33B of the locking piece 33 can be engaged with the locking hole 39, and the upper vertical frame members 10A and 10B can be connected with one touch.

FIG. 8A is a cross-sectional view perpendicular to the longitudinal direction of the vertical frame member 8 showing the connecting metal fitting 40 of another embodiment, and FIG. 8B is an exploded perspective view thereof. As shown in FIGS. 8A and 8B, the connecting metal fitting 40 of this embodiment includes the upper vertical frame member 10 of the first subframe 2A and the second subframe, similarly to the connecting metal fitting 30 described above. This is for connecting the upper vertical frame member 10 of 2B to form the entire frame 3.

The connecting metal fitting 40 of this embodiment includes a connecting shaft 41 that penetrates the upper vertical frame member 10A and extends toward the second subframe 2B. It is desirable that the connecting shaft 41 of the present embodiment is prevented from coming off by the first subframe 2A, similarly to the above-mentioned connecting shaft 31.

The connecting metal fitting 40 of this embodiment has a knob 42 for manual operation fixed to the inner end of the connecting shaft 41 and a screw portion 43 for connecting fixed to the outer end. Further included. It is desirable that the connecting shaft 41 is slidably held in the longitudinal direction by the insertion holes 44 provided in the wall portions 10i and 10o of the upper vertical frame member 10A. Since such a connecting metal fitting 40 can be connected by a small knob 42, the distance between the connecting metal fitting 40 and the lock mechanism 12 (shown in FIG. 3) can be reduced, and by extension, the height of the vertical frame member 8 can be reduced. A wide adjustment range can be secured.

The screw portion 43 is composed of, for example, a double-threaded screw. Such a connecting metal fitting 40 can connect the upper vertical frame members 10A and 10B with a small rotation angle.

The wall portion 10o of the upper vertical frame member 10B of the second subframe 2B is provided with, for example, an insertion hole 45 having the same shape as the insertion hole 44 provided in the wall portion 10o of the upper vertical frame member 10A. It is desirable that the screw portion 43 passes through the insertion hole 45 of the upper vertical frame member 10B and is fastened to the nut portion 46 provided in the inner hole 10H of the upper vertical frame member 10B. The nut portion 46 is fixed to the wall portion 10o of the upper vertical frame member 10B using, for example, a screw or the like.

The assembly-type structure 1 is configured as various assembly-type structures 1 such as a yagura, a bleacher, a bleachers, a shooting table, a desk, a chair, a temporary bed, and a work table, in addition to the temporary stage as in this example. can do.

Although the particularly preferable embodiments of the present invention have been described in detail above, the present invention is not limited to the illustrated embodiments and can be modified into various embodiments.

1 Assembled structure 1A Assembled structure kit 2 Subframe 2A 1st subframe 2B 2nd subframe 3 Overall frame 5 Side frame 8 Vertical frame material 9 Horizontal frame material 10 Upper vertical frame member 10H Inner hole 10S Side surface 11 Lower Vertical frame member 12 Lock mechanism 20 Operation lever 21 1st locking part 21A Concave groove 22 2nd locking part 22A Convex 23 Lock member 24 Notch 25 Support shaft 26 Lock spring 28 Long hole 30 Connecting bracket 31 Connecting shaft Y1 Locked state Y2 unlocked state

Claims (9)

An assembling structure kit for forming an assembling structure in which a plurality of subframes are detachably connected to each other to form an entire frame.
The subframe includes a side frame framed by a vertical frame member and a horizontal frame member.
The vertical frame member includes a pipe-shaped upper vertical frame member having an inner hole, a lower vertical frame member slidably inserted into the inner hole, and the lower vertical frame member freely with respect to the upper vertical frame member. Including a lock mechanism that locks and unlocks at various slide positions
The lock mechanism is seen including the operation lever for manually locking and unlocking,
The lower vertical frame member has an elongated hole extending in the longitudinal direction thereof.
The subframe includes a first subframe and a second subframe.
A connecting metal fitting for connecting the upper vertical frame member of the first subframe and the upper vertical frame member of the second subframe is included.
The connecting metal fitting includes a connecting shaft that is held by the upper vertical frame member of the first subframe and extends to the second subframe side through the upper vertical frame member.
The connecting shaft passes through the slotted hole.
Assembled structure kit. The lock mechanism other than the operation lever is housed in the upper vertical frame member.
The assembly-type structure kit according to claim 1, wherein a notch through which the operation lever passes is arranged on the side surface of the upper vertical frame member. The locking mechanism has a first locking portion formed on one side surface of the lower vertical frame member, and a second locking portion that is attached to the upper vertical frame member and can mesh with the first locking portion. Including lock member
The assembled structure kit according to claim 1 or 2, wherein the operating lever is arranged on the lock member. The first locking portion includes a plurality of concave groove portions juxtaposed along the longitudinal direction of the lower vertical frame member.
The assembled structure kit according to claim 3, wherein the second locking portion includes one or more convex portions that can mesh with the concave groove portion. The assembled structure kit according to claim 4, wherein the concave groove portion and the convex groove portion each have a rectangular tooth shape. The locking member is in a locked state in which the second locking portion engages with the first locking portion to lock the lower vertical frame member, and the second locking portion is separated from the first locking portion. The prefabricated structure kit according to any one of claims 3 to 5, which is movably supported between the unlocked state and the unlocked state. The assembly-type structure kit according to claim 6, wherein the lock member is supported so as to be tiltable between the locked state and the released state by a support shaft provided on the upper vertical frame member. The assembled structure kit according to claim 6 or 7, wherein the lock mechanism includes a lock spring that urges the lock member into the locked state. An assembly-type structure in which a plurality of subframes are detachably connected to each other to form an entire frame.
The subframe includes a side frame framed by a vertical frame member and a horizontal frame member.
The vertical frame member includes a pipe-shaped upper vertical frame member having an inner hole, a lower vertical frame member slidably inserted into the inner hole, and the lower vertical frame member freely with respect to the upper vertical frame member. Including a lock mechanism that locks and unlocks at various slide positions
The lock mechanism is seen including the operation lever for manually locking and unlocking,
The lower vertical frame member has an elongated hole extending in the longitudinal direction thereof.
The subframe includes a first subframe and a second subframe.
A connecting metal fitting for connecting the upper vertical frame member of the first subframe and the upper vertical frame member of the second subframe is included.
The connecting metal fitting includes a connecting shaft that is held by the upper vertical frame member of the first subframe and extends to the second subframe side through the upper vertical frame member.
The connecting shaft passes through the slotted hole.
Assembled structure.

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