JPH0199040U - - Google Patents
Info
- Publication number
- JPH0199040U JPH0199040U JP19439387U JP19439387U JPH0199040U JP H0199040 U JPH0199040 U JP H0199040U JP 19439387 U JP19439387 U JP 19439387U JP 19439387 U JP19439387 U JP 19439387U JP H0199040 U JPH0199040 U JP H0199040U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- cylinder
- vehicle
- rotary shaft
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011162 core material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000002984 plastic foam Substances 0.000 claims 1
Landscapes
- Toys (AREA)
Description
第１図はこの考案の一実施例によるドラム装置
を示す正面図、第２図は第１図―線における
断面図、第３図は従来のドラム装置を示す正面図
、第４図は第３図―線における断面図である
。
図において、１は回転軸、６はタイヤ、３１は
ドラム、７は内筒、８は外筒である。なお図中同
一符号は同一または相当部分を示す。
FIG. 1 is a front view showing a drum device according to an embodiment of the invention, FIG. 2 is a sectional view taken along the line of FIG. 1, FIG. 3 is a front view showing a conventional drum device, and FIG. FIG. In the figure, 1 is a rotating shaft, 6 is a tire, 31 is a drum, 7 is an inner cylinder, and 8 is an outer cylinder. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
軸に固定された円筒形ドラムを備え、そのドラム
円筒上に車両を搭載・支持するとともにタイヤの
回転を伝達し回転するドラム装置において、上記
円筒形ドラムを内筒と外筒と構成したことを特徴
とするドラム装置。 (2) 内筒と外筒との間に心材が介在しているこ
とを特徴とする実用新案登録請求の範囲第１項記
載のドラム装置。 (3) 心材はプラスチツク発泡材からなることを
特徴とする実用新案登録請求の範囲第２項記載の
ドラム装置。[Claims for Utility Model Registration] (1) A vehicle comprising a rotatably supported rotary shaft and a cylindrical drum fixed to the rotary shaft, and a vehicle is mounted and supported on the drum cylinder and the rotation of the tires is controlled. A drum device that transmits and rotates, characterized in that the cylindrical drum has an inner cylinder and an outer cylinder. (2) The drum device according to claim 1 of the utility model registration, characterized in that a core material is interposed between the inner cylinder and the outer cylinder. (3) The drum device according to claim 2, wherein the core material is made of a plastic foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19439387U JPH0199040U (en) | 1987-12-22 | 1987-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19439387U JPH0199040U (en) | 1987-12-22 | 1987-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199040U true JPH0199040U (en) | 1989-07-03 |
Family
ID=31485123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19439387U Pending JPH0199040U (en) | 1987-12-22 | 1987-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199040U (en) |
-
1987
- 1987-12-22 JP JP19439387U patent/JPH0199040U/ja active Pending