JP6148541B2 - Playground equipment - Google Patents

Description

  The present invention relates to a playground equipment that can be fixed without providing a fixture on an indoor floor.

  In a large shopping center or the like, there are often provided play spaces where an infant can move and play with various playground equipment.

  Such play spaces include permanent ones and temporary ones that temporarily set up play equipment, and the play equipment set up in the temporary play space needs to be easily installed and removed.

  Patent Document 1 has a main body air chamber and a peripheral air chamber provided around the main body air chamber, and a slip prevention pad is attached to the lower surface of the peripheral air chamber for fixing the play equipment to the floor. A technique relating to a playground equipment in which an anchor lifeline is suspended in a surrounding air chamber has been proposed.

  Patent Document 2 also discloses a bag means, an outer membrane covered with the bag means, a pressure means for supplying pressurized air to the internal space of the bag means, and expanding the bag means into a disk shape, In order to prevent misalignment of the playground equipment and an accident when a child falls from the playground equipment, a technique relating to a playground equipment including a plurality of rectangular urethane mats laid circularly on the outside of the playground equipment has been proposed.

Japanese Patent Laid-Open No. 11-137857 JP 2005-74140 A

  However, in the play equipment described in Patent Document 1, an anchor life line is suspended in the surrounding air chamber, and the anchor life line is attached to the anchor, thereby fixing the play equipment to the floor. Therefore, it is necessary to drive the anchor into the floor. And it was difficult to fix to a floor where an anchor could not be provided.

  In addition, since the playground equipment described in Patent Document 2 is not fixed, the playground equipment may move while children are playing. In addition, although a plurality of substantially rectangular urethane mats are provided on the outer side of the play equipment, the bag means may move because it is not fixed to the bag means.

  This invention is made | formed in view of the said subject, and it aims at providing the playground equipment which can be fixed without providing a fixing tool in an indoor floor.

  In order to achieve the above object, the first feature of the play equipment according to the present invention is that a main body gas chamber that retains elasticity by enclosing a gas therein and a bottom surface along an outer peripheral portion of the main body gas chamber. An internal fixing plate, an external fixing plate provided below the main body gas chamber so as to overlap the inner fixing plate and protruding from the outer peripheral portion of the main body gas chamber, and the internal fixing plate, And a fixing member for fixing the external fixing plate.

  In order to achieve the above object, a second feature of the play equipment according to the present invention is that it further comprises an elastic sheet having an elastic force provided between the internal fixing plate and the external fixing plate.

  In order to achieve the above object, a third feature of the play equipment according to the present invention is that an elastic member having an elastic force is provided in the vicinity of the outer peripheral portion in the main body gas chamber.

  In order to achieve the above object, according to a fourth aspect of the play equipment of the present invention, a sheet made of a material having a coefficient of friction larger than that of a material forming the external fixing plate is provided on the lower surface of the external fixing plate. There is.

  According to the play equipment according to the present invention, it can be fixed without providing a fixture on the indoor floor.

It is the perspective view which showed the external appearance of the play equipment which is Example 1 of this invention. (A) is a top view of the playground equipment which is Example 1 of this invention, (b) is a side view of the playground equipment which is Example 1 of this invention. It is sectional drawing of the outer peripheral part vicinity of the play equipment which is Example 1 of this invention. It is sectional drawing of the outer peripheral part vicinity of the play equipment which is Example 2 of this invention. It is sectional drawing of the outer peripheral part vicinity of the play equipment which is Example 3 of this invention. It is sectional drawing of the outer peripheral part vicinity of the play equipment which is Example 4 of this invention. It is sectional drawing of the outer peripheral part vicinity of the play equipment which is Example 5 of this invention.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings.

  In the first embodiment of the present invention, a description will be given by taking as an example a “hyotan island” shaped playground equipment that can be secured without providing a fixture on the indoor floor.

  FIG. 1 is a perspective view showing an appearance of a playground equipment that is Embodiment 1 of the present invention.

  As shown in FIG. 1, the play equipment 1 which is Example 1 of this invention is the main body gas chamber 11 which hold | maintains elasticity by gas being enclosed inside, the lower part of the main body gas chamber 11, and main body gas And an external fixing plate 13 provided so as to protrude from the outer peripheral portion 104 of the chamber 11. That is, the external fixing plate 13 is provided along the outer peripheral portion 104 of the main body gas chamber 11.

  The main body gas chamber 11 is provided with a tube (not shown), and a compressor (not shown) is connected to the tube. And the main body gas chamber 11 is filled with air by the compressed air supplied from the compressor.

  Thus, since the playground equipment 1 which is Example 1 of this invention is equipped with the main body gas chamber 11 which hold | maintains elasticity by air being enclosed, for example, children are on the main body gas chamber 11. Can be enjoyed by jumping and jumping on the main body gas chamber 11.

  Although not shown in FIG. 1, sand is placed on the external fixing plate 13 protruding from the outer peripheral portion of the main body gas chamber 11 as will be described later.

  FIG. 2A is a plan view of the playground equipment 1 that is Embodiment 1 of the present invention, and FIG. 2B is a side view of the playground equipment 1 that is Embodiment 1 of the present invention.

  As shown in FIGS. 2A and 2B, the main body gas chamber 11 of the play equipment 1 according to the first embodiment of the present invention is provided close to the first air chamber 101 and the first air chamber 101. The second air chamber 102 is smaller than the first air chamber 101.

  The first air chamber 101 is formed to have a dome shape using a material that does not allow gas to pass, such as a rubber-coated cloth. That is, the first air chamber 101 is formed so that the contour of the outer peripheral portion 104 is circular, and the circular central portion, that is, the crown portion 101a is thickest in the height direction and becomes thinner toward the outer peripheral portion 104. It has a shape.

  Further, a cover 103 having a gourd shape is attached so as to cover the first air chamber 101 and the second air chamber 102.

  Accordingly, the first air chamber 101 and the second air chamber 102 having different sizes are provided adjacent to each other, and the heights of the top portion 101a of the first air chamber 101 and the top portion 102a of the second air chamber 102 are increased. Since the cover 103 covers the first air chamber 101 and the second air chamber 102, the play equipment 1 has a shape like a gourd island.

  Since the child rides on the play equipment 1 having such a shape as a gourd island and flies and jumps on the main body gas chamber 11, the position of the play equipment 1 even when the child is playing on the play equipment 1 It is necessary to fix to the floor so that it does not slip.

  If the play equipment is installed outdoors, the play equipment can be fixed by driving an anchor or the like into the ground and attaching the play equipment to the anchor. However, when it is desired to install the playground equipment indoors, it is necessary to construct an anchor on the floor surface, and the installation of the playground equipment becomes large. In addition, floor construction may not be permitted, and in such a case, it is difficult to install playground equipment indoors.

  The play equipment 1 which is Embodiment 1 of the present invention can be fixed to an indoor floor without providing a fixing tool such as an anchor.

  FIG. 3 is a cross-sectional view of the vicinity of the outer peripheral portion of the play equipment 1 that is Embodiment 1 of the present invention.

  As shown in FIG. 3, the upper part 106 of the first air chamber 101 is gently lowered from the top 101 a toward the tip part 108, and the upper part 106 is connected to the wall part 111 at the tip part 108. . The wall surface portion 111 is connected to the bottom portion 107 at the outer peripheral portion 104. The second air chamber 102 has the same shape as the first air chamber 101.

  An internal fixing plate 12 is provided on the bottom surface of the main body gas chamber 11 along the outer peripheral portion in the first air chamber 101.

  The internal fixing plate 12 is a plate-like member formed by processing wood. The internal fixing plate 12 has an annular shape that is arranged along the outer peripheral portion 104 of the first air chamber 101, and is fixed to the bottom surface of the first air chamber 101.

  The external fixing plate 13 is provided on the floor G and below the first air chamber 101 of the main body gas chamber 11. The external fixing plate 13 is provided so as to overlap the internal fixing plate 12 and protrude from the outer peripheral portion 104 of the first air chamber 101.

  Similarly to the internal fixing plate 12, the external fixing plate 13 is a plate-like member formed by processing wood and has a shape arranged along the outer peripheral portion 104 of the first air chamber 101. ing.

  The inner fixing plate 12 and the outer fixing plate 13 are fixed by fixing members 23a and 23b. That is, through holes 101c and 101d through which the fixing members 23a and 23b pass are provided in the bottom surface of the first air chamber 101, and the fixing members 23a and 23b pass through the internal fixing plate 12. Through holes 12 a and 12 b are provided, and the inner fixing plate 12 and the outer fixing plate 13 are fixed by fixing members 23 a and 23 b so as to sandwich the bottom surface of the first air chamber 101.

  As described above, the external fixing plate 13 is fixed to the internal fixing plate 12 and is provided so as to protrude from the outer peripheral portion of the first air chamber 101. Therefore, when the sand S is placed around the first air chamber 101, the external fixing plate 13 is pressed downward by the gravity F of the sand S and the external fixing plate 13.

  Since the external fixing plate 13 is provided along the outer peripheral portion of the first air chamber 101 of the main body gas chamber 11 as described above, when the external fixing plate 13 is pressed against the floor G, the external fixing plate 13 is fixed. Similarly, the first air chamber 101 fixed to the plate 13 is fixed so as not to move with respect to the floor surface G.

  In addition, since the external fixing plate 13 is provided along the outer peripheral portion of the second air chamber 102 similarly to the first air chamber 101, the external fixing plate 13 is pressed against the floor G. Similarly, the second air chamber 102 fixed to the external fixing plate 13 is fixed so as not to move with respect to the floor surface G.

  Thus, according to the play equipment 1 which is Example 1 of this invention, the main body gas chamber 11 which hold | maintains elasticity by air being enclosed inside, and a bottom face along the outer peripheral part 104 in the main body gas chamber 11 An internal fixing plate 12 provided in the main body gas chamber 11 and an external fixing plate 13 provided so as to overlap the internal fixing plate 12 and so as to protrude from the outer peripheral portion 104 of the main body gas chamber 11; Since the fixing members 23a and 23b for fixing the inner fixing plate 12 and the outer fixing plate 13 are provided, a child rides on the upper part of the indoor gas chamber 11 without providing a fixture such as an anchor on the indoor floor. Even in the case of splashing, it can be fixed so as not to move with respect to the floor surface G.

  In the first embodiment of the present invention, the playground equipment 1 including the main body gas chamber 11 in which the main body gas chamber 11 is filled with the compressed air supplied from the compressor has been described as an example. The gas is not limited to air, but may be a stable gas such as helium gas.

  Furthermore, in the first embodiment of the present invention, the description has been given by taking as an example the “hyotan island” -shaped playground equipment 1 that can be fixed without providing a fixture on the indoor floor, but the shape is not limited to this, The dome shape provided with either one of the 1st air chamber 101 or the 2nd air chamber 102 may be sufficient. Moreover, the outline of the outer peripheral portion is not limited to a circle but may be a polygon.

  In the first embodiment of the present invention, the internal fixing plate 12 provided on the bottom surface along the outer peripheral portion in the main body gas chamber 11, the lower portion of the main body gas chamber 11 and overlapping the internal fixing plate 12, and the main body The play equipment 1 provided with an external fixing plate 13 provided so as to protrude from the outer peripheral portion 104 of the gas chamber 11 and fixing members 23a and 23b for fixing the internal fixing plate 12 and the external fixing plate 13 will be described as an example. did.

  In the second embodiment of the present invention, a description will be given by taking as an example a playground equipment 2 including an elastic sheet 15 having an elastic force between the internal fixing plate 12 and the external fixing plate 13.

  FIG. 4 is a cross-sectional view of the vicinity of the outer periphery of the play equipment 2 that is Embodiment 2 of the present invention. Of the configurations of the play equipment 2 that is Embodiment 2 of the present invention shown in FIG. 4, the configurations denoted by the same reference numerals as those of the play equipment 1 that is Embodiment 1 of the present invention are the same, so the description will be omitted. Omitted.

  As shown in FIG. 4, an internal fixing plate 12 is provided on the bottom surface of the main body gas chamber 11 in the vicinity of the outer peripheral portion 104 in the first air chamber 101, which is on the floor G and on the main body gas chamber 11. An external fixing plate 13 is provided below the first air chamber 101.

  And between the internal fixing plate 12 and the external fixing plate 13, the elastic sheet 15 shape | molded with the raw material which has elastic force, such as urethane and rubber | gum, for example is provided.

  The elastic sheet 15 is provided with through holes 15a and 15b at the same positions as the through holes 101c and 101d provided on the bottom surface of the first air chamber 101 through which the fixing members 23a and 23b pass.

  The fixing members 23a and 23b pass through the through holes 101c and 101d and the through holes 15a and 15b, and fix the internal fixing plate 12 and the external fixing plate 13.

  Thereby, since the elastic sheet 15 having an elastic force is provided between the internal fixing plate 12 and the external fixing plate 13, the internal fixing plate 12 and the external fixing plate 13 can be more reliably fixed.

  Further, as shown in FIG. 4, in the play equipment 2 that is the second embodiment of the present invention, not only between the internal fixing plate 12 and the external fixing plate 13, but also the external fixing that protrudes from the outer peripheral portion of the first air chamber 101. An elastic sheet 15 is also provided on the plate 13.

  Thereby, even when the amount of sand S is reduced, the external fixing plate 13 formed of wood is not exposed. For example, when a child rides on the elastic sheet 15, the elastic sheet 15 You can feel elasticity.

  In the second embodiment of the present invention, the play equipment 2 including the elastic sheet 15 having an elastic force between the internal fixing plate 12 and the external fixing plate 13 has been described as an example.

  In the third embodiment of the present invention, description will be given by taking as an example a playground equipment 3 in which a sheet made of a material having a coefficient of friction larger than that of the material forming the external fixing plate 13 is provided on the lower surface of the external fixing plate 13.

  FIG. 5 is a cross-sectional view of the vicinity of the outer periphery of the play equipment 3 that is Embodiment 3 of the present invention. Of the configurations of the playground equipment 3 that is Embodiment 3 of the present invention shown in FIG. 5, the configurations denoted by the same reference numerals as the playground equipment 1 that is Embodiment 1 of the present invention are the same, and therefore the description thereof will be omitted. Omitted.

  As shown in FIG. 5, an internal fixing plate 12 is provided on the bottom surface of the main body gas chamber 11 along the outer peripheral portion in the first air chamber 101, which is on the floor G and the main body gas chamber 11. An external fixing plate 13 is provided below the first air chamber 101.

  Further, an anti-slip sheet 17 is provided on the lower surface of the external fixing plate 13.

  The non-slip sheet 17 is made of a material having a coefficient of friction larger than that of the wood forming the external fixing plate 13 such as urethane or rubber.

  Thus, according to the play equipment 3 which is Example 3 of this invention, the non-slip sheet | seat 17 formed with the material larger than the friction coefficient of the material which forms the external fixing plate 13 in the lower surface of the external fixing plate 13 is provided. Therefore, it can be fixed more strongly so as not to move with respect to the floor surface G.

  In the first embodiment of the present invention, the internal fixing plate 12 provided on the bottom surface along the outer peripheral portion in the main body gas chamber 11, the lower portion of the main body gas chamber 11 and overlapping the internal fixing plate 12, and the main body The play equipment 1 including the external fixing plate 13 provided so as to protrude from the outer peripheral portion of the gas chamber 11 and the fixing members 23a and 23b for fixing the internal fixing plate 12 and the external fixing plate 13 has been described as an example. .

  In the fourth embodiment of the present invention, a description will be given by taking as an example the play equipment 4 in which an elastic member having an elastic force is provided in the vicinity of the outer peripheral portion of the main body gas chamber 11.

  FIG. 6 is a cross-sectional view of the vicinity of the outer periphery of the play equipment 4 that is Embodiment 4 of the present invention. Of the configurations of the play equipment 4 that is Embodiment 4 of the present invention shown in FIG. 6, the configurations that are assigned the same reference numerals as those of the play equipment 1 that is Embodiment 1 of the present invention are the same. Omitted.

  As shown in FIG. 6, the first air chamber 101A that retains elasticity by enclosing air therein, the first air chamber 101A, and the first air chamber 101A are provided close to the first air chamber. And a cover 103A having a gourd shape attached so as to cover a second air chamber 102A (not shown) having the same shape as 101A.

  The first air chamber 101 </ b> A has a circular central portion that is thicker in the height direction and thinner toward the outer peripheral portion 109. That is, the upper portion 105 of the first air chamber 101 is gently lowered from the top toward the outer peripheral portion 109, and is connected to the bottom portion 107 at the outer peripheral portion 109.

  Thereby, since the sand S covers the cover 103A covering the upper part 105 of the first air chamber 101A, there is no drop between the cover 103A covering the upper part 105 of the first air chamber 101A and the surface of the sand S. A more natural island can be expressed.

  On the other hand, since the thickness in the height direction of the first air chamber 101A is reduced in the vicinity of the outer peripheral portion 109, for example, when a force F2 that is pressed from above is applied to the vicinity of the outer peripheral portion 109, the vicinity of the outer peripheral portion 109 is lost due to internal pressure. May be deformed.

  Therefore, in the play equipment 4 that is Embodiment 4 of the present invention, an elastic member 19 having an elastic force is provided in order to prevent the vicinity of the outer peripheral portion 109 from being deformed due to internal pressure.

  The elastic member 19 is provided in the vicinity of the outer peripheral portion 109 of the first air chamber 101A of the main body gas chamber 11, and has an annular shape along the slope of the descending first air chamber 101A.

  Therefore, for example, even when the amount of sand S is reduced and the outer peripheral portion 109 of the first air chamber 101A is exposed, the elastic member 19 is provided in the vicinity of the outer peripheral portion 109 inside the first air chamber 101A. Even if the force F2 that is pressed from above is applied, the vicinity of the outer peripheral portion 109 can be prevented from being greatly deformed due to the loss of internal pressure.

  Thereby, even when a child rides in the vicinity of the outer peripheral portion 109 of the first air chamber 101A, the natural shape can be maintained without being crushed by the gravity.

  In the first embodiment of the present invention, the internal fixing plate 12 provided on the bottom surface along the outer peripheral portion in the main body gas chamber 11, the lower portion of the main body gas chamber 11 and overlapping the internal fixing plate 12, and the main body The play equipment 1 provided with an external fixing plate 13 provided so as to protrude from the outer peripheral portion 104 of the gas chamber 11 and fixing members 23a and 23b for fixing the internal fixing plate 12 and the external fixing plate 13 will be described as an example. did.

  In the fifth embodiment of the present invention, the external fixing plate 13A provided with a plurality of rectangular fixing plates having a rectangular flat plate shape so as to be below the main body gas chamber 11 along the outer peripheral portion 104 of the main body gas chamber 11 is provided. The provided playground equipment 5 will be described as an example.

  FIG. 7 is a plan view of a play equipment 5 that is Embodiment 5 of the present invention. Of the configurations of the play equipment 5 that is Embodiment 5 of the present invention shown in FIG. 7, the configurations that are assigned the same reference numerals as those of the play equipment 1 that is Embodiment 1 of the present invention are the same. Omitted.

  As shown in FIG. 7, the play equipment 5 which is Example 5 of this invention is the main body gas chamber 11 which hold | maintains elasticity by gas being enclosed inside, the lower part of the main body gas chamber 11, and main body gas And an external fixing plate 13A provided so as to protrude from the outer peripheral portion 104 of the chamber 11.

  The external fixing plate 13 </ b> A includes rectangular fixing plates 13 a to 13 l having a rectangular flat plate shape, and the rectangular fixing plates 13 a to 13 l are provided along the outer peripheral portion 104 of the main body gas chamber 11. .

  Each of the rectangular fixing plates 13a to 13l is formed by processing wood in the same manner as the internal fixing plate 12, and overlaps the internal fixing plate 12 and protrudes from the outer peripheral portion 104 of the main body gas chamber 11. Are provided adjacent to each other.

  Thus, according to the play equipment 5 which is Example 5 of this invention, since the external fixing plate 13A provided with a plurality of rectangular fixing plates 13a to 13l having a rectangular flat plate shape was provided, the rectangular shape of the same shape and the same size The external fixing plate 13A can be formed using the fixing plates 13a to 13l. Therefore, processing is easy and the manufacturing cost of the external fixing plate 13A can be reduced.

1, 2, 3, 4 ... Playground equipment 11 ... Main body gas chamber 12 ... Internal fixing plate 13 ... External fixing plate 15 ... Elastic sheet 17 ... Sheet 19 ... Elastic member 23a, 23b ... Fixed member 101, 101A ... First air chamber 102 , 102A ... second air chamber 103, 103A ... cover 104, 109 ... outer periphery 105, 106 ... upper part 107 ... bottom part 108 ... tip part 111 ... wall surface part

Claims (4)

A main body gas chamber that retains elasticity by enclosing gas inside,
An internal fixing plate provided on the bottom surface along the outer periphery of the main body gas chamber;
An external fixing plate provided below the main body gas chamber so as to overlap the inner fixing plate and so as to protrude from the outer peripheral portion of the main body gas chamber;
A fixing member that penetrates the through hole provided in the internal fixing plate from above and fixes the internal fixing plate and the external fixing plate without penetrating below the external fixing plate;
A playground equipment characterized by comprising: The playground equipment according to claim 1, further comprising: an elastic sheet having an elastic force provided between the inner fixing plate and the outer fixing plate. The playground equipment according to claim 1 or 2, wherein an elastic member having an elastic force is provided in the vicinity of an outer peripheral portion in the main body gas chamber. On the lower surface of the external fixing plate,
The play equipment according to any one of claims 1 to 3, wherein a sheet made of a material larger than a coefficient of friction of a material forming the external fixing plate is provided.

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