JP3209009U - Assembled artificial tree - Google Patents

Abstract

An assembly-type artificial tree having an excellent appearance of a bark and a good transportability is provided. An assembling type artificial cherry tree includes a plurality of trunk portions 12 and a plurality of branch portions 14 obtained by dividing a raw Oshima cherry tree and subjected to drying treatment and fumigation treatment, and adjacent trunk portions 12 or adjacent trunk portions 12. The branch part 14 is connected by inserting a connection member 50 into holes 45 and 47 provided on the respective end faces. Therefore, the appearance of the bark is excellent. For example, the key 52 of the connecting member 50 is inserted into the key grooves 46 and 48 provided in the hole 45 of the end surface 24D of the second trunk portion 24 and the hole 47 of the end surface 32A of the first branch portion 32, so that the first The relative rotation around the axis of the two trunk portions 24 and the first branch portion 32 is prevented, and the original tree shape is maintained. Further, by being disassembled and transported into a plurality of trunk portions 12, a plurality of branch portions 14, and a plurality of spray portions 16, it can be placed in an elevator at a carry-in destination and is excellent in carry-in properties. [Selection] Figure 3

Description

  The present invention relates to an assembly-type artificial tree.

  Conventionally, a rooted tree, for example, a cherry tree, is carried into a building for viewing and displayed. However, the cherry blossom season is limited, and artificial cherry trees (hereinafter referred to as “artificial cherry blossoms”) are used due to inconveniences such as scattering of flowers and leaves at the exhibition site. This artificial cherry tree is not only made of branches with flowers, but also artificially manufactured to the trunk.

  For example, in the utility model registration document 1, the insertion portion of the fixing member is inserted into a conical insertion hole formed in the artificial trunk, and the proximal end of the artificial branch is inserted into the plurality of fitting holes of the fixing member. A configuration in which a part is inserted is disclosed.

Japanese Utility Model Publication No. 6-33927

  As described in Patent Document 1 above, when an artificial branch with a flower and an artificial trunk are combined, the bark of an artificial trunk that is easily visible is compared with the bark of a tree (raw tree). There is a problem of being inferior. Moreover, when the trunk is formed integrally, there is a possibility that it cannot be put on the elevator when being carried into the building.

  In view of the above facts, the present invention aims to provide an assembly-type artificial tree that is excellent in the appearance of the bark and has good carry-in properties.

  The invention according to claim 1 is that a trunk and a branch of a living tree are divided into a plurality of parts, a split part subjected to a drying process and a fumigation process, and a pair of holes formed in end faces of the adjacent split parts, respectively. When the connecting member is inserted into and connected to a pair of hole portions of the adjacent divided portion and the connecting member to be inserted into the adjacent divided portion, the one divided portion is the shaft of the connecting member with respect to the other divided portion. And an anti-rotation structure for preventing relative rotation around.

  The assembly-type artificial tree configured in this way is easily constructed in an elevator or the like by dividing the trunk or branch into a plurality of divided parts during transportation because the trunk and branches are composed of a plurality of divided parts when being carried into a building. You can bring it in. Therefore, it is excellent in carrying property. In addition, the assembly type artificial tree uses a divided portion obtained by dividing (cutting) a trunk or a branch of a living tree into a plurality of parts and drying and fumigating them, so that the appearance of the bark is excellent. Further, when connecting the divided parts, simply connecting them by inserting and joining the connecting member into the hole formed in the end face of one of the divided parts and the hole formed in the end face of the other divided part. be able to. At this time, since the rotation prevention structure is provided, the divided portions can be connected to each other in an original tree shape. Further, it is possible to prevent the adjacent divided portions from rotating relative to each other around the axis of the connecting member and changing the tree shape. That is, the original tree shape can be maintained even after the divided portions are connected.

  According to a second aspect of the present invention, in the first aspect of the invention, the rotation preventing structure includes a keyway formed on an inner peripheral surface of the hole portion so as to extend in an axial direction of the hole portion, and the connection. A key is formed on the outer peripheral surface of the member so as to protrude along the axial direction of the connecting member and is inserted into the key groove.

  The anti-rotation structure is composed of a key groove provided in a hole formed in the end face of the split part and a key protruding from the outer peripheral surface of the connection member, so when inserting the connection member into the hole part By simply inserting the key into the keyway, the split parts can be connected to each other in the original tree shape. Further, it is possible to prevent the adjacent divided portions from rotating relative to each other around the axis of the connecting member and changing the tree shape. That is, the original tree shape can be maintained even after the divided portions are connected.

  The invention according to claim 3 is the invention according to claim 1 or 2, wherein a cylindrical part into which the lowermost divided part constituting the trunk is inserted, a weight to which the cylindrical part is fixed, A support member made of

  Since the division part which comprises the lowest end of a trunk is inserted in the cylindrical part and the cylindrical part is fixed with weight, an assembly type artificial tree is stably supported.

  The invention described in claim 4 is the invention described in claim 3, wherein the weight is formed by laminating a plurality of plate-shaped metal plates that can be disassembled.

  Since the weight is composed of a plurality of decomposable plate-like plates, the weight of each plate is suppressed to a weight that can be transported by humans, making it easy to carry in, and assembling artificial trees By stacking a plurality of plates at the exhibition place, they can be integrated as a weight and stably support an assembled artificial tree.

  Since the assembly-type artificial tree of the present invention has the above-described configuration, it has excellent appearance of the bark and good transportability.

It is a figure which shows the whole schematic structure of the artificial cherry tree which concerns on one Embodiment of this invention. It is a disassembled perspective view of the artificial cherry tree which concerns on one Embodiment of this invention. It is a disassembled perspective view which shows the connection state of the trunk and branch of the artificial cherry tree which concerns on one Embodiment of this invention. It is a perspective view which shows the supporting member of the artificial cherry tree which concerns on one Embodiment of this invention. It is a disassembled perspective view of the support member of the artificial cherry tree which concerns on one Embodiment of this invention.

[Constitution]
The assembly type artificial cherry tree which is one embodiment of the assembly type artificial tree of the present invention will be described with reference to FIGS. In addition, each figure is typical and the thing with a low relation with this invention is abbreviate | omitting illustration.

  As shown in FIG. 1, the assembly-type artificial cherry 10 includes a trunk 12, a branch 14 branched from the trunk 12, a spray 16 in which an artificial flower attached to the tip of the branch 14 and an artificial branch are integrally formed, A pig 18 that directly attaches the artificial flower 76 to the branch 14 and a support member 20 that supports the entire forest are provided.

  As shown in FIG. 2, the trunk 12 is divided into a first trunk portion 22 to a fourth trunk portion 28 from below. The first trunk portion 22 to the fourth trunk portion 28 are obtained by cutting the trunk of the cherry blossom tree Oshima to a size that can be transported by the destination elevator, and then subjecting each to a drying process and a fumigation process.

  On the upper end surfaces 22A to 26A of the first trunk portion 22 to the third trunk portion 26, substantially circular hole portions 22B to 26B extending in a direction (downward) perpendicular to the upper end surfaces 22A to 26A are formed. In addition, substantially circular holes (not shown) extending in a direction (upward) perpendicular to the lower end surfaces 24C to 28C are formed on the lower end surfaces 24C to 28C of the second trunk portion 24 to the fourth trunk portion 28. Yes.

  For example, when the first trunk portion 22 and the second trunk portion 24 are connected, a substantially cylindrical shape is formed in the hole portion 22B of the upper end surface 22A of the first trunk portion 22 and the hole portion (not shown) of the lower end surface 24C of the second trunk portion 24. The first trunk portion 22 and the second trunk portion 24 are connected by inserting a connecting member 30 having a shape.

  The connection structure between the trunks is the same as the connection structure between the trunks and the branches described later, and the connection structure between the second trunk 22 and the first branch 32 is a representative example of the specific configuration. Will be described later.

  The branch 14 includes a first branch 32, a second branch 34 connected to the second trunk 24, a third branch 36, a fourth branch 38 connected to the third trunk 26, and a fourth trunk 28. A fifth branch portion 40 and a sixth branch portion 42 which are connected to each other.

  The 1st branch part 32-the 6th branch part 42 cut | disconnect the branch part from the trunk 12 (2nd trunk part 24-4th trunk part 28) of the Oshima cherry tree to the size which can be conveyed with the elevator of a carrying-in, respectively. Are subjected to drying treatment and fumigation treatment.

  As for the 1st branch part 32-the 6th branch part 42, each end surface 32A-42A of the trunk side is connected to the end surfaces 24D, 24E-28D, and 28E of the 2nd trunk part 24-the 4th trunk part 28 using the connection member 50. Is.

  Moreover, the spray 16 is attached to the end surfaces 32B to 42B opposite to the end surfaces 32A to 42A in the first branch portion 32 to the sixth branch portion 42.

  Here, as an example of the connection structure of the first trunk part 22 to the fourth trunk part 28 and the first branch part 34 to the sixth branch part 42, refer to FIG. 3 for the connection structure of the second trunk part 24 and the first branch part 34. To explain.

  A substantially circular hole 45 extending in a direction perpendicular to the end surface 24D is formed in the end surface 24D of the second trunk portion 24. A key groove 46 extending in the axial direction of the hole 45 is formed in a part of the inner peripheral surface of the hole 45. The hole 45 (and the key groove 46) is formed by making a hole with a predetermined shape in the end face 24D of the second trunk portion 24 with a drill, and inserting a metal cylindrical body there. The cylindrical body is fixed to the hole by drying the second trunk portion 24.

  Further, a hole 47 extending in a direction perpendicular to the end surface 32A is formed in the end surface 32A of the first branch portion 32. In the hole 47, a key groove 48 that extends in the axial direction of the hole 47 and has the same shape as the key groove 46 is formed in a part of the inner peripheral surface. The hole 47 (and the key groove 48) is also formed by making a hole of a predetermined shape in the end face 32A of the first branch portion 32 with a drill and inserting a metal cylindrical body there. The cylindrical body is fixed to the hole by drying the first branch portion 32.

  As shown in FIG. 3, the metal connection member 50 inserted into the holes 45 and 47 has a substantially cylindrical shape corresponding to the holes 45 and 47, and extends in a part of the outer peripheral surface in the axial direction. The existing key 52 is formed to protrude. The connection member 50 can be formed, for example, by joining a rectangular prism to the outer peripheral surface of an iron cylindrical pipe.

When connecting the second trunk portion 24 and the first branch portion 32 during assembly of the assembly-type artificial cherry tree 10, the hole portion 45 of the end surface 24D of the second trunk portion 24 and the hole portion 47 of the end surface 32A of the first branch portion 32 are connected. By inserting the connecting member 50, the second trunk portion 24 and the first branch portion 32 are connected. At this time, by inserting the key 52 of the connection member 50 into the key grooves 46 and 48 of the holes 45 and 47, the second trunk portion 24 and the first branch portion 32 rotate relatively around the axis of the connection member 50. This prevents the tree shape from changing. That is, the original tree shape is maintained even after the second trunk portion 24 and the first branch portion 32 are connected.

  Such a connection structure is the same in the connection portion between the first trunk portion 22 to the fourth trunk portion 28 and also in the connection portion between the second branch portion 34 to the sixth branch portion 42 and the second trunk portion 24 to the fourth trunk portion 28. It is.

  As shown in FIG. 3, a hole 54 extending in a direction perpendicular to the end face 32B is formed in the end face 32B opposite to the end face 32A of the first branch part 32. The hole 54 is formed in a truncated cone shape whose cross section decreases toward the back.

  In addition, a pair of small-diameter holes 53 (one not shown) into which the pigs 18 are fitted are formed on the side surfaces of the first branch portion 32.

  Next, the spray 16 will be described. As shown in FIG. 2, the spray 16 is attached to the end surfaces 32 </ b> B to 42 </ b> B opposite to the end surfaces 32 </ b> A to 42 </ b> A of the first branch portion 32 to the sixth branch portion 42 or the upper end surface 28 </ b> A of the fourth trunk portion 28. The first spray 56 to the seventh spray 68 respectively.

  The connection structure between the first spray 56 to the seventh spray 68 and the first branch portion 32 to the sixth branch portion 42 and the fourth trunk portion 28 will be described only for the case of the first branch portion 32 and the first spray 56. The same applies to the other cases, and the detailed description thereof will be omitted.

  As shown in FIG. 3, the first spray 56 attached to the end face 32 </ b> B side of the first branch portion 32 is one in which a large number of artificial flowers 72 are attached to an artificial branch 70. An insertion portion 74 whose tip is formed in a truncated cone shape is formed at the end of the branch 70. The first spray 56 is fixed to the first branch portion 32 by injecting an adhesive into the hole portion 54 formed in the end surface 32 </ b> B of the first branch portion 32 and inserting the insertion portion 74.

  In addition, the pig 18 is attached to the first branch 32 by inserting the shaft 78 of the artificial flower 76 into the hole 53 provided in the side surface of the first branch 32 into which the adhesive is injected. Is.

  Next, the support member 20 will be described. As shown in FIGS. 4 and 5, the support member 20 includes three iron first plates 80 to third play 84, and an iron pipe member 86.

  As shown in FIG. 4, the first plate 80 is a rectangular plate-like body, along four bolts 88 erected at the four corners thereof, and a pair of opposing sides 80 </ b> A and 80 </ b> B of the first plate 80. And U-shaped holders 90, 90 erected substantially at the center between the pair of bolts 88.

  The second plate 82 is a substantially rectangular plate-like body having the same shape as the first plate 84, and insertion holes 92 for four bolts 88 are formed at the four corners. The second plate 82 is a recess for avoiding interference with the holder 90 when the first plate 80 is stacked along the pair of sides 82A and 82B corresponding to the pair of sides 80A and 80B of the first plate 80. 94, 94 are formed. Further, a pair of U-shaped holders 96, 96 are provided at approximately the center between the pair of insertion holes 92 along the pair of sides 82C, 82D orthogonal to the pair of sides 82A, 82B of the second plate 82. It is erected.

  The third plate 84 is a substantially rectangular plate-like body having the same shape as the first plate 80 and the second plate 82, and four bolts 88 insertion holes 98 are formed at four corners thereof. The third plate 84 is connected to the holders 90 and 90 when the first plate 80 and the second plate 82 are stacked along the pair of sides 84A and 84B corresponding to the pair of sides 82A and 82B of the second plate 82. Concave portions 100, 100 for avoiding interference are formed. In addition, the third plate 84 avoids interference with the holders 96 and 96 when stacked with the second plate 82 along the pair of sides 84C and 84D corresponding to the pair of sides 82C and 82D of the second plate 82. Recesses 102 and 102 are formed. Further, a pair of holders 104 and 104 are formed inside the pair of recesses 100 and 100 along the pair of sides 84 </ b> A and 84 </ b> B in the third plate 84. In addition, four bolts 106 are erected on the inner side of the pair of holders 104, 104 of the third plate 84 at square vertex positions (positions spaced by 90 degrees in the circumferential direction) in plan view. .

  The tube member 86 includes a disc portion 108 formed in a disc shape and a cylindrical portion 110 having a diameter smaller than that of the disc portion 108 joined to the upper surface 108A of the disc portion 108. By fixing the cylindrical portion 110 to the center of the upper surface 108A of the disc portion 108, a peripheral edge 112 is formed on the upper surface 108A outside the cylindrical portion 110. In the peripheral edge 112, insertion holes 114 for the bolts 106 are formed at intervals of 90 degrees along the circumferential direction.

  In addition, on the outer peripheral surface 110A of the cylindrical portion 110, upper and lower two-stage holes 116, 116 are formed at intervals of 90 degrees along the circumferential direction.

  The lower end of the first trunk portion 22 of the assembled artificial cherry 10 is inserted into the cylindrical portion 110 of the tube member 86 of the support member 20 thus configured, and bolts are inserted from the holes 116 formed in the four sides of the cylindrical portion 110. By inserting 122 and screwing into the lower end of the first trunk portion 22, the lower end of the first trunk portion 22 is fixed to the cylindrical portion 110 of the support member 20.

[Import / Assembly]
The carrying-in method and the assembling method of the assembled artificial cherry 10 according to one embodiment of the present invention configured as described above will be described.

  At the time of carry-in, the assembly type artificial cherry tree 10 includes the first trunk portion 22 to the fourth trunk portion 28, the first branch portion 34 to the sixth branch portion 42, the first spray 56 to the seventh spray 68, the plurality of pigs 18, and the first plate. 80 to the third plate 84 and the pipe member 86 are disassembled and conveyed.

  After carrying in to the exhibition hall, first, the support member 20 is assembled. Specifically, the four bolts 88 formed at the four corners of the first plate 80 are inserted into the insertion holes 92 and 98 of the second plate 82 and the third plate 84 so that the first plate 80 to the third plate are inserted. The first plate to the third plate 84 are integrated by stacking 84 and fastening with the nut 120. At this time, since the holder 90 formed on the first plate 80 passes through the concave portion 94 formed on the second plate 82 and the concave portion 100 formed on the third plate 84, the second plate 82 and the third plate 84. There will be no interference. Further, since the holder 96 formed on the second plate 82 passes through the recess 102 formed on the third plate 84, the holder 96 does not interfere with the third plate 84.

Next, the bolt 106 of the third plate 84 is inserted through the insertion hole 114 of the peripheral edge 112 of the pipe member 86 and fastened with the nut 124, so that the pipe member 86 is fixed on the third plate 84. .

  The lower end portion of the first trunk portion 22 is inserted into the cylindrical portion 110 of the tube member 86 of the support member 20 assembled in this way, and the bolt 122 is screwed into the first trunk portion 22 from the hole portion 116 of the cylindrical portion 110. Thus, the first trunk portion 22 is fixed to the support member 20.

  Next, the first trunk portion 22 and the second trunk portion 24 are connected by inserting the connecting member 30 into a hole portion (not shown) in the hole portion 22B of the upper end surface 22A of the first trunk portion 22 and the lower end surface 22C of the second trunk portion 24. To do. Similarly, the third trunk portion 26 and the fourth trunk portion 28 are connected on the second trunk portion 24.

  Subsequently, as shown in FIG. 3, the connection member 50 is inserted into the hole portion 45 of the end surface 24 </ b> D of the second trunk portion 24 and the hole portion 47 of the end surface 32 </ b> A of the first branch portion 32. One branch 32 is connected. At this time, the axially extending key 52 projecting from the outer peripheral surface of the connecting member 50 is inserted into the axially extending key grooves 46 and 48 formed in the inner peripheral surface of the holes 45 and 47. As a result, the circumferential positions of the key grooves 46 and 48 of the second trunk portion 24 and the first branch portion 32 are matched. As a result, the second trunk portion 24 and the first branch portion 32 are connected in an original tree shape. Further, for example, it is prevented that the tree shape is changed by rotating relatively around the axis of the connection member 50 with respect to the second trunk portion 24 by the weight of the first branch portion 32. That is, the original tree shape is maintained even after the second trunk portion 24 and the first branch portion 32 are connected. Similarly, the second branch portion 34 to the sixth branch portion 42 can be connected to the second trunk portion 24 to the fourth trunk portion 28.

  Further, the first spray 56 is connected to the first branch portion 32 by inserting the insertion portion 74 of the first spray 56 after injecting the adhesive into the hole portion 54 of the end face 32 </ b> B of the first branch portion 32. Furthermore, the shaft 78 is inserted after injecting an adhesive into the hole 53 formed on the side surface of the first branch 32, thereby fixing the pig 18 to the first branch 32.

In this way, the assembly type artificial cherry 10 can be easily assembled (integrated) at the exhibition place.
At the time of unloading, the connection members 30 and 50 are pulled out from the holes of the first trunk portion 22 to the fourth trunk portion 28 and the first branch portion 32 to the sixth branch portion 42, so that the first trunk portion 22 to the fourth trunk portion 28, The first branch part 32 to the sixth branch part 42 can be easily disassembled.

[Function and effect]
Since the assembly type artificial cherry 10 is obtained by drying and fumigating the trunk 12 and the branch 14 of the Oshima cherry tree of the raw tree, the appearance of the bark is excellent compared to the artificially produced trunk and branch.

  On the other hand, the assembly type artificial cherry 10 uses the spray 16 and the pig 18 with the artificial flowers 72 and 76, so that the scattered flowers at the exhibition place are scattered and the display period and the flowering time are shifted. The problem can be avoided.

  The assembly type artificial cherry 10 includes the trunk 12, the branch 14, the spray 16, and the pig 18 for the first trunk 22 to the fourth trunk 28, the first branch 34 to the sixth branch 42, and the first spray 56 to the first. Since it can be divided into 7 sprays 68, it can be transported by being disassembled and transported at the time of carry-in, and placed on an elevator or the like at the carry-in place.

  The assembly type artificial cherry 10 has holes 22B to 26B formed in the upper end surfaces 22A to 26A of the first trunk portion 22 to the fourth trunk portion 28 and holes formed in the lower end surfaces 24C to 28C (not shown). ), The trunk 12 can be easily assembled simply by inserting the connecting member 30. Similarly, the first branch portion 34 to the sixth branch portion 42 can be easily connected to the second trunk portion 24 to the fourth trunk portion 28.

At this time, for example, as shown in FIG. 3, the connecting member 50 is inserted into the key grooves 46 and 48 formed in the hole portion 45 of the end surface 24 </ b> D of the second trunk portion 24 and the hole portion 47 of the end surface 32 </ b> A of the first branch portion 32. Key 52 is inserted. Accordingly, the second trunk portion 24 and the first branch portion 32 are connected in an original tree shape. Further, it is possible to prevent the second trunk portion 24 and the first branch portion 32 from relatively rotating around the axis of the connecting member 50 to change the tree shape. That is, the original tree shape can be maintained even after the assembly type artificial cherry 10 is assembled.
The hole 45 (and the key groove 46) formed in the end surface 24D of the second trunk portion 24 and the hole 47 (and the key groove 48) formed in the end surface 32A of the first branch portion 32 are the end surfaces 24D and 32A. A metal cylindrical body is fitted into a hole formed by a drill. Therefore, since the metal connection member 50 is only inserted into the metal cylindrical body, the connection member 50 can be easily pulled out from the holes 45 and 47 even when unloaded. That is, the assembly type artificial cherry 10 can be easily disassembled.

  The support member 20 is made of iron to support the assembled artificial cherry blossom 10, but is divided into the first plate 80 to the third plate 84 and the pipe member 86, so that it can be handled manually. In particular, since the first plate 80 to the third plate 84 are provided with holders 90, 96, and 104, respectively, the carryability of each plate is excellent. In addition, since the second plate 82 and the third plate 84 are provided with the concave portions 94, 100, 102, the holders 90, 96 become the second plate 82 when the first plate 80 to the third plate 84 are stacked. Alternatively, interference with the third plate 84 is prevented.

  As described above, the support member 20 can be divided into the first plate 80 to the third plate 84 and the pipe member 86 and can be manually carried into a space where the assembled artificial cherry tree 10 is displayed. By stacking the plate 80 to the third plate 84 and attaching the pipe member 86 thereon, the support member 20 can be easily assembled at the exhibition place.

  Further, by inserting the lower end of the first trunk portion 22 into the cylindrical portion 110 of the tube member 86 of the support member 20 and inserting the bolts 122 from the outer peripheral surface side of the cylindrical portion 110, it can be easily and stably fixed.

  In the present embodiment, the connection members 30 and 50 each having a key are inserted into the hole in which the key groove is formed. However, the first trunk portion 22 to the fourth trunk portion 28 and the first branch adjacent to each other are described. The rotation prevention structure is not limited to the present embodiment as long as the portion 34 to the sixth branch portion 42 are prevented from relatively rotating around the axis of the connection members 30 and 50.

  In the present embodiment, the assembly type artificial cherry 10 has been described. However, the present invention can be similarly applied to other trees.

10 Assembling Artificial Cherry (Assembling Artificial Tree)
12 trunk 14 branch 20 support member 22 1st trunk (divided part)
22B-26B, 45, 47 Hole 24 Second trunk (divided part)
26 Third executive (division)
28 4th executive (division)
30 connection member 32 1st branch part (dividing part)
34 Second branch (dividing part)
36 Third branch (dividing part)
38 Fourth branch (dividing part)
40 5th branch part (dividing part)
42 6th branch part (dividing part)
46, 48 Keyway (anti-rotation structure)
50 Connection member 52 Key (anti-rotation structure)
80 1st plate (weight, plate)
82 Second plate (weight, plate)
84 Third plate (weight, plate)
86 Tube member (cylindrical part)

Claims (4)

Divided parts where the trunk and branches of the raw tree are divided into a plurality of parts, subjected to drying treatment and fumigation treatment,
A connecting member to be inserted into a pair of holes respectively formed on the end surfaces of the adjacent divided portions;
When the connection member is inserted and coupled to a pair of the hole portions of the adjacent division portions, one division portion rotates relative to the other division portion around the axis of the connection member. An anti-rotation structure to prevent,
An assembly-type artificial tree with   The rotation prevention structure includes a key groove formed in the inner peripheral surface of the hole portion so as to extend in the axial direction of the hole portion, and a protrusion formed along the axial direction of the connection member on the outer peripheral surface of the connection member. The assembled artificial tree according to claim 1, further comprising a key inserted into the keyway. A cylindrical portion into which the lowermost divided portion constituting the trunk is inserted;
A weight to which the tubular portion is fixed;
The assembly type artificial tree according to claim 1, further comprising a support member made of   4. The assembly type artificial tree according to claim 3, wherein the weight is formed by stacking a plurality of plate-shaped metal plates that can be disassembled.