JPH0225051U - - Google Patents
Info
- Publication number
- JPH0225051U JPH0225051U JP10448388U JP10448388U JPH0225051U JP H0225051 U JPH0225051 U JP H0225051U JP 10448388 U JP10448388 U JP 10448388U JP 10448388 U JP10448388 U JP 10448388U JP H0225051 U JPH0225051 U JP H0225051U
- Authority
- JP
- Japan
- Prior art keywords
- backpack
- blower
- hollow space
- backrest
- convex portion
- 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.)
- Granted
Links
Landscapes
- Catching Or Destruction (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Description
図面はこの考案の実施例に関し、第１図及び第
２図はそれぞれ第３図の―線及び―線に
沿う断面図、第３図及び第４図は背当ての正面図
及び側面図、第５図及び第６図は背当ての前面側
における凸部の形状及び分布状態の他の例を示す
図、第７図は背負式動力散布機を一部破断して後
面側から示す図、第８図は背負式動力散布機を側
面方向から見た断面図である。
１０……背負式動力散布機（送風機付き背負式
作業機）、１２……送風機、４６……背当て、５
４……凸部、５６……凹部、６０……スペーサ、
６２……中空空間、６４……高熱伝導性材料、６
６……側壁、６８……空気吹出し口。
The drawings relate to an embodiment of the invention, and FIGS. 1 and 2 are sectional views taken along lines - and - in FIG. 3, respectively, FIGS. 3 and 4 are front and side views of the backrest, Figures 5 and 6 are diagrams showing other examples of the shape and distribution of the convex portions on the front side of the back support. FIG. 8 is a sectional view of the backpack-type power spreader viewed from the side. 10...Backpack-type power spreader (backpack-type work machine with blower), 12...Blower, 46...Backrest, 5
4... Convex portion, 56... Concave portion, 60... Spacer,
62...Hollow space, 64...High thermal conductive material, 6
6...Side wall, 68...Air outlet.
Claims (1)
変形自在な複数個の凸部５４と、この凸部５４の
間に配設される凹部５６とを備え、各中空空間６
２は、互いに連通し、送風機１２から加圧空気を
供給され、前記凸部５４の側壁６６には、前記中
空空間６２と前記凹部５６とを連通する空気吹出
し口６８が形成されていることを特徴とする送風
機付き背負式作業機の背当て部構造。 (2) スペーサ６０が前記凸部５４の頂面部に設
けられていることを特徴とする請求項１記載の送
風機付き背負式作業機の背当て部構造。 (3) 前記凸部５４の内面側には高熱伝導性材料
６４が設けられていることを特徴とする請求項１
又は２記載の送風機付き背負式作業機の背当て部
構造。[Claims for Utility Model Registration] (1) The backrest 46 includes a plurality of deformable convex portions 54 having a hollow space 62 therein, and a concave portion 56 disposed between the convex portions 54. , each hollow space 6
2 communicate with each other and are supplied with pressurized air from the blower 12, and the side wall 66 of the convex portion 54 is formed with an air outlet 68 that communicates the hollow space 62 and the concave portion 56. Features a backrest structure for backpack-type work equipment with a blower. (2) The back support structure for a backpack-type working machine with an air blower according to claim 1, wherein a spacer 60 is provided on the top surface of the convex portion 54. (3) A highly thermally conductive material 64 is provided on the inner surface of the convex portion 54.
Or the structure of the backrest part of the backpack-type working machine with a blower according to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10448388U JPH0632827Y2 (en) | 1988-08-06 | 1988-08-06 | Back support structure of backpack-type working machine with blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10448388U JPH0632827Y2 (en) | 1988-08-06 | 1988-08-06 | Back support structure of backpack-type working machine with blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0225051U true JPH0225051U (en) | 1990-02-19 |
| JPH0632827Y2 JPH0632827Y2 (en) | 1994-08-31 |
Family
ID=31336240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10448388U Expired - Lifetime JPH0632827Y2 (en) | 1988-08-06 | 1988-08-06 | Back support structure of backpack-type working machine with blower |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632827Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002292317A (en) * | 2001-03-30 | 2002-10-08 | Komatsu Zenoah Co | Ventilation mechanism in back part of knapsack blower device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5852841B2 (en) * | 2011-10-21 | 2016-02-03 | 株式会社マキタ | Back-loading blower |
| JP5852845B2 (en) * | 2011-10-31 | 2016-02-03 | 株式会社マキタ | Back-loading blower |
-
1988
- 1988-08-06 JP JP10448388U patent/JPH0632827Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002292317A (en) * | 2001-03-30 | 2002-10-08 | Komatsu Zenoah Co | Ventilation mechanism in back part of knapsack blower device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632827Y2 (en) | 1994-08-31 |