JP2022006925A - Working apparatus - Google Patents

Working apparatus Download PDF

Info

Publication number
JP2022006925A
JP2022006925A JP2020109511A JP2020109511A JP2022006925A JP 2022006925 A JP2022006925 A JP 2022006925A JP 2020109511 A JP2020109511 A JP 2020109511A JP 2020109511 A JP2020109511 A JP 2020109511A JP 2022006925 A JP2022006925 A JP 2022006925A
Authority
JP
Japan
Prior art keywords
support member
base member
guide
load
stopper
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
Application number
JP2020109511A
Other languages
Japanese (ja)
Other versions
JP7382291B2 (en
Inventor
正寛 伊藤
Masahiro Ito
正巳 石橋
Masami Ishibashi
嵩章 加藤
Takafumi Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Makita Corp
Original Assignee
Makita Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Makita Corp filed Critical Makita Corp
Priority to JP2020109511A priority Critical patent/JP7382291B2/en
Priority to DE202021001202.8U priority patent/DE202021001202U1/en
Priority to CN202121187071.9U priority patent/CN215184349U/en
Publication of JP2022006925A publication Critical patent/JP2022006925A/en
Application granted granted Critical
Publication of JP7382291B2 publication Critical patent/JP7382291B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F3/08—Carrying-frames; Frames combined with sacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/256—Carrying devices, e.g. belts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)
  • Casings For Electric Apparatus (AREA)
  • Harvester Elements (AREA)

Abstract

To provide a technology that can control a base member or support member from being damaged even when the support member is subjected to a load more than a predetermined load.SOLUTION: A working apparatus includes: a base member; a body detachably fitted to the base member; and a support member detachably fitted to the base member and supporting the base member when the working apparatus is placed on a placing surface. The support member is detached from the base member when being subjected to a load more than a predetermined load.SELECTED DRAWING: Figure 6

Description

本明細書で開示する技術は、作業用機器に関する。 The techniques disclosed herein relate to working equipment.

特許文献１には、作業用機器が開示されている。作業用機器は、ベース部材と、ベース部材に取り付けられている本体と、作業用機器が載置面に載置された場合にベース部材を支持する支持部材と、を備えている。支持部材は、ベース部材と一体的に形成されている。 Patent Document 1 discloses a working device. The work equipment includes a base member, a main body attached to the base member, and a support member that supports the base member when the work equipment is mounted on the mounting surface. The support member is integrally formed with the base member.

国際公開第２０１８／５０９７９号International Publication No. 2018/50979

特許文献１の作業用機器では、例えば、作業用機器が落下して地面等に衝突することにより支持部材に所定荷重以上の荷重が加わると、ベース部材や支持部材が破損する。本明細書では、支持部材に所定荷重以上の荷重が加わる場合でもベース部材や支持部材が破損することを抑制することができる技術を開示する。 In the work equipment of Patent Document 1, for example, when the work equipment falls and collides with the ground or the like and a load of a predetermined load or more is applied to the support member, the base member and the support member are damaged. The present specification discloses a technique capable of suppressing damage to the base member and the support member even when a load of a predetermined load or more is applied to the support member.

本明細書は、作業用機器を開示する。作業用機器は、ベース部材と、ベース部材に取り外し可能に取り付けられる本体と、ベース部材に取り外し可能に取り付けられており、作業用機器が載置面に載置された場合にベース部材を支持する支持部材と、を備えている。支持部材は、所定荷重以上の荷重が加わると、ベース部材から外れる。 This specification discloses working equipment. The work equipment is detachably attached to the base member, the main body that is detachably attached to the base member, and supports the base member when the work equipment is mounted on the mounting surface. It is equipped with a support member. The support member comes off from the base member when a load equal to or greater than a predetermined load is applied.

所定荷重以上の荷重が加わっても支持部材がベース部材から外れない構成では、支持部材やベース部材が破損する可能性がある。上記の構成では、所定荷重以上の荷重が加わる場合に支持部材がベース部材から外れることにより、支持部材やベース部材が破損することを抑制することができる。 In a configuration in which the support member does not come off from the base member even when a load exceeding a predetermined load is applied, the support member and the base member may be damaged. In the above configuration, it is possible to prevent the support member and the base member from being damaged due to the support member being detached from the base member when a load greater than or equal to a predetermined load is applied.

実施例の作業用機器１０の斜視図である。It is a perspective view of the working equipment 10 of an Example. 実施例のベース部材１４と肩ベルト１６と腰ベルト１８と支持部材７２の斜視図である。It is a perspective view of the base member 14, the shoulder belt 16, the waist belt 18, and the support member 72 of the embodiment. 実施例の本体１２とベース部材１４と支持部材７２が載置面Ｐに載置されている状態の側面図である。It is a side view of the state in which the main body 12, the base member 14, and the support member 72 of the embodiment are mounted on the mounting surface P. 実施例のベース部材１４の裏面２８ａの下部を拡大した正面図である。It is an enlarged front view of the lower part of the back surface 28a of the base member 14 of an Example. 実施例のベース部材１４の受け入れ部３０の近傍の斜視図である。It is a perspective view of the vicinity of the receiving part 30 of the base member 14 of an Example. 実施例のベース部材１４の受け入れ部３０の近傍の断面図である。It is sectional drawing in the vicinity of the receiving part 30 of the base member 14 of an Example.

本発明の代表的かつ非限定的な具体例について、図面を参照して以下に詳細に説明する。この詳細な説明は、本発明の好ましい例を実施するための詳細を当業者に示すことを単純に意図しており、本発明の範囲を限定することを意図したものではない。また、開示された追加的な特徴ならびに発明は、さらに改善された作業用機器を提供するために、他の特徴や発明とは別に、又は共に用いることができる。 Representative and non-limiting examples of the present invention will be described in detail below with reference to the drawings. This detailed description is merely intended to provide those skilled in the art with details for carrying out preferred embodiments of the invention and is not intended to limit the scope of the invention. Also, the disclosed additional features and inventions can be used separately or together with other features and inventions to provide further improved working equipment.

また、以下の詳細な説明で開示される特徴や工程の組み合わせは、最も広い意味において本発明を実施する際に必須のものではなく、特に本発明の代表的な具体例を説明するためにのみ記載されるものである。さらに、以下の代表的な具体例の様々な特徴、ならびに、特許請求の範囲に記載されるものの様々な特徴は、本発明の追加的かつ有用な実施形態を提供するにあたって、ここに記載される具体例のとおりに、あるいは列挙された順番のとおりに組合せなければならないものではない。 Further, the combination of features and processes disclosed in the following detailed description is not essential for carrying out the present invention in the broadest sense, and is particularly for explaining a representative specific example of the present invention. It is to be described. Further, various features of the following representative embodiments, as well as various features of those described in the claims, are described herein in providing additional and useful embodiments of the invention. It does not have to be combined according to the specific examples or in the order listed.

本明細書及び／又は特許請求の範囲に記載された全ての特徴は、実施例及び／又は特許請求の範囲に記載された特徴の構成とは別に、出願当初の開示ならびに特許請求の範囲に記載された特定事項に対する限定として、個別に、かつ互いに独立して開示されることを意図するものである。さらに、全ての数値範囲及びグループ又は集団に関する記載は、出願当初の開示ならびに特許請求の範囲に記載された特定事項に対する限定として、それらの中間の構成を開示する意図を持ってなされている。 All features described herein and / or the scope of the patent claim are described in the disclosure at the time of filing and the scope of the patent claim, apart from the composition of the features described in the examples and / or the claims. It is intended to be disclosed individually and independently of each other as a limitation to the specified matters. In addition, all numerical ranges and statements relating to groups or groups are made with the intent of disclosing their intermediate composition as a limitation to the specific matters stated in the original disclosure and claims.

１つまたはそれ以上の実施形態において、作業用機器は、ベース部材に取り付けられており、作業者の肩に装着される肩ベルトをさらに備えていてもよい。 In one or more embodiments, the working equipment is attached to a base member and may further include a shoulder belt worn on the worker's shoulders.

上記の構成では、作業者が肩ベルトを装着することにより、作業用機器は、作業者に背負われる。このため、作業用機器は、作業用機器が手持ち式である場合と比較して、作業者により高い位置まで持ち上げられる。これにより、背負い式の作業用機器は、手持ち式の作業用機器と比較して、高い位置から落下する場合が多くなる。上記の構成では、背負い式の作業用機器が高い位置から落下する場合であっても、支持部材がベース部材から外れることにより、支持部材やベース部材が破損することを抑制することができる。 In the above configuration, when the worker wears the shoulder belt, the work equipment is carried by the worker. Therefore, the working equipment is lifted to a higher position by the operator as compared with the case where the working equipment is hand-held. As a result, the backpack-type work equipment is more likely to fall from a higher position than the hand-held work equipment. With the above configuration, even when the backpack-type work equipment falls from a high position, it is possible to prevent the support member and the base member from being damaged due to the support member being detached from the base member.

１つまたはそれ以上の実施形態において、支持部材に、作業用機器が載置面に載置された場合に載置面に直交する第１方向、第１方向に直交する第２方向、第１方向および第２方向に直交する第３方向の少なくとも１つの方向から所定荷重以上の荷重が加わると、支持部材がベース部材から外れてもよい。 In one or more embodiments, the support member has a first direction orthogonal to the mounting surface, a second direction orthogonal to the first direction, and a first direction when the working equipment is mounted on the mounting surface. When a load of a predetermined load or more is applied from at least one direction in the third direction orthogonal to the direction and the second direction, the support member may be disengaged from the base member.

上記の構成では、第１方向、第２方向、第３方向のいずれの方向から支持部材に所定荷重以上の荷重が加わる場合であっても、支持部材がベース部材から外れることにより、支持部材やベース部材が破損することを抑制することができる。 In the above configuration, even when a load of a predetermined load or more is applied to the support member from any of the first direction, the second direction, and the third direction, the support member is detached from the base member, so that the support member and the support member It is possible to prevent the base member from being damaged.

１つまたはそれ以上の実施形態において、ベース部材は、受け入れ開口から支持部材を受け入れる受け入れ部と、受け入れ部が支持部材を受け入れている場合に、支持部材と当接して支持部材を受け入れ部に保持するストッパと、を備えていてもよい。 In one or more embodiments, the base member has a receiving portion that receives the support member from the receiving opening and, when the receiving portion receives the supporting member, abuts on the supporting member to hold the supporting member in the receiving portion. It may be provided with a stopper.

上記の構成では、支持部材のベース部材への取り付け、および支持部材のベース部材からの取り外しを容易に行うことができる。 With the above configuration, the support member can be easily attached to the base member and the support member can be easily removed from the base member.

１つまたはそれ以上の実施形態において、ベース部材は、ストッパから延びており、支持部材に所定荷重以上の荷重が加わった場合に、受け入れ開口に向けて支持部材を案内する第１案内部材をさらに備えていてもよい。 In one or more embodiments, the base member extends from the stopper and further provides a first guide member that guides the support member towards the receiving opening when a load greater than or equal to a predetermined load is applied to the support member. You may be prepared.

上記の構成では、支持部材に所定荷重以上の荷重が加わった場合に、第１案内部材により、支持部材が受け入れ部から容易に外れることができる。 In the above configuration, when a load of a predetermined load or more is applied to the support member, the support member can be easily disengaged from the receiving portion by the first guide member.

１つまたはそれ以上の実施形態において、ストッパは、支持部材と当接する当接面を有している。第１案内部材は、支持部材を案内する第１案内面を有している。第１案内面は、当接面に対して、当接面から離れるのに従って、受け入れ開口に近づく方向に傾斜していてもよい。 In one or more embodiments, the stopper has a contact surface that comes into contact with the support member. The first guide member has a first guide surface for guiding the support member. The first guide surface may be inclined with respect to the contact surface in a direction approaching the receiving opening as the distance from the contact surface increases.

上記の構成では、第１案内部材を傾斜させる簡素な構成により、支持部材が受け入れ部から容易に外れることができる。 In the above configuration, the support member can be easily disengaged from the receiving portion due to the simple configuration in which the first guide member is tilted.

１つまたはそれ以上の実施形態において、ベース部材は、受け入れ部に設けられており、支持部材に所定荷重以上の荷重が加わった場合に、受け入れ開口に向けて支持部材を案内する第２案内部材をさらに備えていてもよい。 In one or more embodiments, the base member is provided in the receiving portion and is a second guiding member that guides the supporting member toward the receiving opening when a load greater than or equal to a predetermined load is applied to the supporting member. May be further provided.

上記の構成では、第２案内部材により、支持部材が受け入れ部からさらに容易に外れることができる。 In the above configuration, the support member can be more easily disengaged from the receiving portion by the second guide member.

１つまたはそれ以上の実施形態において、支持部材は、長手方向に延びる被係合部を備えている。被係合部は、ストッパの当接面に当接して保持されている。第２案内部材は、被係合部の長手方向に関して、ストッパおよび第１案内部材から離れて配置されている。第２案内部材は、支持部材を案内する第２案内面を有している。被係合部の長手方向から見たときに、第１案内面と第２案内面とは互いに向かい合って配置されていてもよい。 In one or more embodiments, the support member comprises an engaged portion that extends longitudinally. The engaged portion is held in contact with the contact surface of the stopper. The second guide member is arranged apart from the stopper and the first guide member in the longitudinal direction of the engaged portion. The second guide member has a second guide surface for guiding the support member. When viewed from the longitudinal direction of the engaged portion, the first guide surface and the second guide surface may be arranged so as to face each other.

上記の構成では、支持部材に所定荷重以上の荷重が加わる場合、支持部材を、第１案内面と第２案内面の少なくとも一方により案内することができる。これにより、支持部材が受け入れ部から容易に外れることができる。 In the above configuration, when a load of a predetermined load or more is applied to the support member, the support member can be guided by at least one of the first guide surface and the second guide surface. As a result, the support member can be easily disengaged from the receiving portion.

１つまたはそれ以上の実施形態において、本体は、モータを有する電動作業機に接続され、電動作業機のモータに電力を供給する充電可能な電源装置であってもよい。 In one or more embodiments, the body may be a rechargeable power supply connected to an electric working machine having a motor and supplying power to the motor of the electric working machine.

本体は、ベース部材から取り外された状態で充電される。上記の構成では、本体をベース部材から取り外す場合に、支持部材に所定荷重以上の荷重が加わる場合であっても、支持部材からベース部材が外れることにより、支持部材やベース部材が破損することを抑制することができる。 The main body is charged while being removed from the base member. In the above configuration, when the main body is removed from the base member, even if a load exceeding a predetermined load is applied to the support member, the support member and the base member are damaged due to the base member being detached from the support member. It can be suppressed.

（実施例）
図１から図６を参照して、実施例の作業用機器１０を説明する。作業用機器１０は、作業者が背負うことが可能な背負い式の作業用機器である。以下では、作業用機器１０が載置面Ｐ（図３参照）に載置された場合、載置面Ｐに直交する方向を上下方向と呼び、上下方向に直交する方向を前後方向と呼び、上下方向および前後方向に直交する方向を左右方向と呼ぶ。図３では、後述する肩ベルト１６と腰ベルト１８が図示省略されている。 (Example)
The working equipment 10 of the embodiment will be described with reference to FIGS. 1 to 6. The work equipment 10 is a backpack-type work equipment that a worker can carry on his back. In the following, when the work equipment 10 is mounted on the mounting surface P (see FIG. 3), the direction orthogonal to the mounting surface P is referred to as the vertical direction, and the direction orthogonal to the vertical direction is referred to as the front-rear direction. The direction orthogonal to the vertical direction and the front-back direction is called the left-right direction. In FIG. 3, the shoulder belt 16 and the waist belt 18, which will be described later, are not shown.

図１に示すように、作業用機器１０は、本体１２と、ベース部材１４と、肩ベルト１６と、腰ベルト１８と、接続コード２０と、を備えている。本体１２は、ベース部材１４に取り外し可能に取り付けられている。本実施例では、本体１２は、背負い式の電源装置である。本体１２は、例えば、充放電可能な二次バッテリである。本体１２には、本体１２に接続される外部電源（図示省略）を介して、充電電力が外部から供給される。本体１２は、本体１２に接続される接続コード２０を介して、モータを有する電動作業機（図示省略）に接続され、モータに放電電力を供給する。作業者は、本体１２により、電動作業機を長時間に亘って使用することができる。 As shown in FIG. 1, the work equipment 10 includes a main body 12, a base member 14, a shoulder belt 16, a waist belt 18, and a connection cord 20. The main body 12 is detachably attached to the base member 14. In this embodiment, the main body 12 is a backpack-type power supply device. The main body 12 is, for example, a secondary battery that can be charged and discharged. Charging power is supplied to the main body 12 from the outside via an external power source (not shown) connected to the main body 12. The main body 12 is connected to an electric working machine (not shown) having a motor via a connection cord 20 connected to the main body 12, and supplies discharge power to the motor. The main body 12 allows the operator to use the electric work machine for a long time.

本体１２の上部には、ハンドル２４が設けられている。ハンドル２４は、作業者により把持される。作業者は、ハンドル２４を把持することにより、本体１２をベース部材１４から取り外して容易に持ち運ぶことができる。 A handle 24 is provided on the upper part of the main body 12. The handle 24 is gripped by an operator. By gripping the handle 24, the operator can easily carry the main body 12 by removing it from the base member 14.

図２に示すように、ベース部材１４は、背板２８を備えている。背板２８には、肩ベルト１６と腰ベルト１８とが取り付けられている。肩ベルト１６は、作業者の肩に装着可能である。腰ベルト１８は、作業者の腰に装着可能である。肩ベルト１６と腰ベルト１８が作業者に装着されると、作業用機器１０が作業者に背負われる。このとき、背板２８の裏面２８ａ（図３参照）は、作業者の背中と対向している。 As shown in FIG. 2, the base member 14 includes a back plate 28. A shoulder belt 16 and a waist belt 18 are attached to the back plate 28. The shoulder belt 16 can be worn on the shoulder of the worker. The waist belt 18 can be attached to the waist of the worker. When the shoulder belt 16 and the waist belt 18 are attached to the worker, the work equipment 10 is carried by the worker. At this time, the back surface 28a (see FIG. 3) of the back plate 28 faces the back of the worker.

図４に示すように、ベース部材１４は、２個の受け入れ部３０をさらに備えている。２個の受け入れ部３０は、背板２８の裏面２８ａに設けられている。一方の受け入れ部３０は、背板２８の下部の左側に配置されており、他方の受け入れ部３０は、背板２８の下部の右側に配置されている。受け入れ部３０は、背板２８の裏面２８ａから表面２８ｂに向かって凹んでいる。以下では、受け入れ部３０のうちの開口部分を、受け入れ開口３６と呼ぶ。 As shown in FIG. 4, the base member 14 further includes two receiving portions 30. The two receiving portions 30 are provided on the back surface 28a of the back plate 28. One receiving portion 30 is arranged on the left side of the lower part of the back plate 28, and the other receiving portion 30 is arranged on the right side of the lower part of the back plate 28. The receiving portion 30 is recessed from the back surface 28a of the back plate 28 toward the front surface 28b. Hereinafter, the opening portion of the receiving portion 30 is referred to as a receiving opening 36.

受け入れ部３０は、第１受け入れ部３２と、第２受け入れ部３４と、を備えている。第１受け入れ部３２は、背板２８の下端部から上側に向かって延びている。第１受け入れ部３２は、底面４０と、第１側面４２と、第２側面４４と、を有している。底面４０は、背板２８の裏面２８ａと略平行である。第１側面４２と第２側面４４とは、互いに対向して配置されている。第１側面４２と第２側面４４は、上下方向に沿って延びている。第２受け入れ部３４は、第１受け入れ部３２の上端部から背板２８の側面に向かって延びている。第２受け入れ部３４は、第１受け入れ部３２に対して傾斜しており、本実施例では、第１受け入れ部３２に対して略直交している。 The receiving unit 30 includes a first receiving unit 32 and a second receiving unit 34. The first receiving portion 32 extends upward from the lower end portion of the back plate 28. The first receiving portion 32 has a bottom surface 40, a first side surface 42, and a second side surface 44. The bottom surface 40 is substantially parallel to the back surface 28a of the back plate 28. The first side surface 42 and the second side surface 44 are arranged so as to face each other. The first side surface 42 and the second side surface 44 extend in the vertical direction. The second receiving portion 34 extends from the upper end portion of the first receiving portion 32 toward the side surface of the back plate 28. The second receiving unit 34 is inclined with respect to the first receiving unit 32, and in this embodiment, the second receiving unit 34 is substantially orthogonal to the first receiving unit 32.

図５に示すように、ベース部材１４は、ストッパ５０と、第１案内部材５２と、複数個（本実施例では４個）の第２案内部材５４と、をさらに備えている。ストッパ５０は、第１受け入れ部３２と第２受け入れ部３４の連結箇所の近傍に配置されている。ストッパ５０は、背板２８と一体的に形成されている。ストッパ５０は、受け入れ部３０の第１側面４２から第２側面４４に向かって突出している。ストッパ５０は、第２側面４４から離れている。 As shown in FIG. 5, the base member 14 further includes a stopper 50, a first guide member 52, and a plurality of (four in this embodiment) second guide members 54. The stopper 50 is arranged in the vicinity of the connecting portion between the first receiving portion 32 and the second receiving portion 34. The stopper 50 is integrally formed with the back plate 28. The stopper 50 projects from the first side surface 42 of the receiving portion 30 toward the second side surface 44. The stopper 50 is separated from the second side surface 44.

図６に示すように、ストッパ５０は、当接面５８を有する。当接面５８は、背板２８の裏面２８ａと、第１受け入れ部３２の底面４０に対して略平行である。当接面５８は、第１受け入れ部３２の底面４０から離れて配置されている。以下では、当接面５８と第１受け入れ部３２の底面４０との間の空間を保持空間６０と呼ぶ。 As shown in FIG. 6, the stopper 50 has a contact surface 58. The contact surface 58 is substantially parallel to the back surface 28a of the back plate 28 and the bottom surface 40 of the first receiving portion 32. The contact surface 58 is arranged away from the bottom surface 40 of the first receiving portion 32. Hereinafter, the space between the contact surface 58 and the bottom surface 40 of the first receiving portion 32 is referred to as a holding space 60.

第１案内部材５２は、ストッパ５０の側面から第１受け入れ部３２の第２側面４４に向かって突出している。第１案内部材５２は、第２側面４４から離れている。第１案内部材５２は、受け入れ部３０の底面４０と離れて配置されている。第１案内部材５２を下側から見たとき、第１案内部材５２は、台形形状を有する。第１案内部材５２の前後方向の幅は、ストッパ５０の側面から離れるのにつれて狭くなる。 The first guide member 52 projects from the side surface of the stopper 50 toward the second side surface 44 of the first receiving portion 32. The first guide member 52 is separated from the second side surface 44. The first guide member 52 is arranged apart from the bottom surface 40 of the receiving portion 30. When the first guide member 52 is viewed from below, the first guide member 52 has a trapezoidal shape. The width of the first guide member 52 in the front-rear direction becomes narrower as the distance from the side surface of the stopper 50 increases.

図６に示すように、第１案内部材５２は、第１案内面６４を有している。第１案内面６４は、当接面５８から連続している。第１案内面６４は、当接面５８から離れるのに従って、受け入れ開口３６に近づく方向に傾斜している。 As shown in FIG. 6, the first guide member 52 has a first guide surface 64. The first guide surface 64 is continuous from the contact surface 58. The first guide surface 64 is inclined toward the receiving opening 36 as it moves away from the contact surface 58.

図４に示すように、第２案内部材５４は、受け入れ部３０の背板２８の下部に配置されている。第２案内部材５４は、上下方向に関して、ストッパ５０と第１案内部材５２から離れて配置されている。第２案内部材５４は、互いに上下方向に離れて配置されている。図６に示すように、第２案内部材５４は、受け入れ部３０の底面４０と第２側面４４に跨って配置されている。第２案内部材５４は、第１側面４２から離れて配置されている。第２案内部材５４を下側から見たときに、第２案内部材５４は、三角形状を有している。 As shown in FIG. 4, the second guide member 54 is arranged at the lower part of the back plate 28 of the receiving portion 30. The second guide member 54 is arranged apart from the stopper 50 and the first guide member 52 in the vertical direction. The second guide member 54 is arranged apart from each other in the vertical direction. As shown in FIG. 6, the second guide member 54 is arranged so as to straddle the bottom surface 40 and the second side surface 44 of the receiving portion 30. The second guide member 54 is arranged away from the first side surface 42. When the second guide member 54 is viewed from below, the second guide member 54 has a triangular shape.

第２案内部材５４は、第２案内面６８を有する。第２案内面６８は、受け入れ部３０の底面４０から受け入れ開口３６に向かうにつれて、第２側面４４に近づく方向に傾斜している。ベース部材１４を下側から見たときに、第２案内面６８は、第１案内面６４と互いに向かい合って配置されている。ベース部材１４を下側から見たときに、第２案内面６８の幅は、第１案内面６４の幅よりも広い。 The second guide member 54 has a second guide surface 68. The second guide surface 68 is inclined in a direction approaching the second side surface 44 toward the receiving opening 36 from the bottom surface 40 of the receiving portion 30. When the base member 14 is viewed from below, the second guide surface 68 is arranged so as to face the first guide surface 64. When the base member 14 is viewed from below, the width of the second guide surface 68 is wider than the width of the first guide surface 64.

図１に示すように、作業用機器１０は、支持部材７２をさらに備えている。支持部材７２は、細長い金属の棒を屈曲させることにより形成されている。図４に示すように、支持部材７２は、２個の取り付け部７４と、接触部７６と、を備えている。 As shown in FIG. 1, the working equipment 10 further includes a support member 72. The support member 72 is formed by bending an elongated metal rod. As shown in FIG. 4, the support member 72 includes two mounting portions 74 and a contact portion 76.

取り付け部７４は、被係合部７８と、アンカー部８０と、を備えている。被係合部７８は、長手方向（即ち上下方向）に延びる棒形状を有する。取り付け部７４が受け入れ部３０に取り付けられている場合、被係合部７８は、第１受け入れ部３２に上下方向に沿って配置されている。この場合、図６に示すように、被係合部７８は、ストッパ５０の当接面５８と受け入れ部３０の底面４０との間の保持空間６０に配置され、ストッパ５０の当接面５８に当接している。これにより、被係合部７８が保持空間６０に保持される。 The mounting portion 74 includes an engaged portion 78 and an anchor portion 80. The engaged portion 78 has a rod shape extending in the longitudinal direction (that is, in the vertical direction). When the mounting portion 74 is attached to the receiving portion 30, the engaged portion 78 is arranged in the first receiving portion 32 along the vertical direction. In this case, as shown in FIG. 6, the engaged portion 78 is arranged in the holding space 60 between the contact surface 58 of the stopper 50 and the bottom surface 40 of the receiving portion 30, and is arranged on the contact surface 58 of the stopper 50. It is in contact. As a result, the engaged portion 78 is held in the holding space 60.

図４に示すように、アンカー部８０は、被係合部７８の一端部から背板２８の側面に向かって延びている。アンカー部８０は、被係合部７８に対して傾斜しており、本実施例では、被係合部７８に対して略直交している。アンカー部８０は、左右方向に延びている。取り付け部７４が受け入れ部３０に受け入れられている場合、アンカー部８０は、第２受け入れ部３４に配置されている。この場合、アンカー部８０は、第２受け入れ部３４の下部に位置する下側面４６に当接している。これにより、アンカー部８０が第２受け入れ部３４に保持される。 As shown in FIG. 4, the anchor portion 80 extends from one end of the engaged portion 78 toward the side surface of the back plate 28. The anchor portion 80 is inclined with respect to the engaged portion 78, and in this embodiment, the anchor portion 80 is substantially orthogonal to the engaged portion 78. The anchor portion 80 extends in the left-right direction. When the mounting portion 74 is received by the receiving portion 30, the anchor portion 80 is arranged in the second receiving portion 34. In this case, the anchor portion 80 is in contact with the lower side surface 46 located below the second receiving portion 34. As a result, the anchor portion 80 is held by the second receiving portion 34.

接触部７６は、２個の被係合部７８の他端部のそれぞれの間に配置されている。図２から図４に示すように、接触部７６は、２個の被係合部７８の他端部から後側に向かって延びており、その後、屈曲して左右方向に延びている。図３に示すように、接触部７６のうちの前後方向に延びる領域は、被係合部７８の他端部から後側に向かうにつれて上側に向かって傾斜しており、その後、下側に向かって傾斜している。また、図４に示すように、接触部７６のうちの左右方向に延びる領域の中央部は、その両端部よりも上側に突出している。図３に示すように、取り付け部７４が受け入れ部３０に受け入れられている状態では、接触部７６は、本体１２とベース部材１４よりも下側に配置されている。作業用機器１０が載置面Ｐに載置されている場合、接触部７６のみが、載置面Ｐに接触する。これにより、本体１２とベース部材１４が載置面Ｐに接触して衝撃を受けることを抑制することができる。 The contact portion 76 is arranged between the other ends of the two engaged portions 78. As shown in FIGS. 2 to 4, the contact portion 76 extends from the other end of the two engaged portions 78 toward the rear side, and then bends and extends in the left-right direction. As shown in FIG. 3, the region of the contact portion 76 extending in the front-rear direction is inclined upward from the other end of the engaged portion 78 toward the rear side, and then toward the lower side. Is tilted. Further, as shown in FIG. 4, the central portion of the region extending in the left-right direction of the contact portion 76 projects upward from both end portions thereof. As shown in FIG. 3, in a state where the mounting portion 74 is received by the receiving portion 30, the contact portion 76 is arranged below the main body 12 and the base member 14. When the working equipment 10 is mounted on the mounting surface P, only the contact portion 76 comes into contact with the mounting surface P. As a result, it is possible to prevent the main body 12 and the base member 14 from coming into contact with the mounting surface P and receiving an impact.

また、作業用機器１０が載置面Ｐに載置されている場合、接触部７６は、部分的に載置面Ｐから離れた領域を有する。即ち、接触部７６は、載置面Ｐに面接触しない。肩ベルト１６等の部材が接触部７６と載置面Ｐに挟まれることにより、載置面Ｐに載置された作業用機器１０の姿勢が不安定になることを抑制することができる。また、載置面Ｐが凸凹している場合であっても、作業用機器１０を載置面Ｐに安定して載置させることができる。 Further, when the working equipment 10 is mounted on the mounting surface P, the contact portion 76 has a region partially separated from the mounting surface P. That is, the contact portion 76 does not come into surface contact with the mounting surface P. When a member such as the shoulder belt 16 is sandwiched between the contact portion 76 and the mounting surface P, it is possible to prevent the posture of the working device 10 mounted on the mounting surface P from becoming unstable. Further, even when the mounting surface P is uneven, the working equipment 10 can be stably mounted on the mounting surface P.

作業用機器１０は、作業者が肩ベルト１６と腰ベルト１８を装着することにより、作業者に背負われる。作業用機器１０は重量物であることから、作業者が作業用機器１０を持ち上げるとき、作業者は、誤って作業用機器１０を載置面Ｐに落下させる場合がある。本実施例では、作業用機器１０が載置面Ｐに落下して衝突することにより、支持部材７２に、上下方向、前後方向、左右方向の少なくとも１つの方向から所定荷重以上の荷重が加わると、支持部材７２が受け入れ部３０から外れる。ここで、所定荷重とは、基準重量の作業用機器１０を、載置面Ｐに載置されているときの作業用機器１０の姿勢と同様の姿勢で、基準高さから落下させたときに、支持部材７２に加わる荷重のことである。基準重量は、例えば、５．０ｋｇであり、基準高さは、例えば、１．０ｍである。支持部材７２に所定荷重以上の荷重が加わると、ストッパ５０の当接面５８に当接していた被係合部７８が、保持空間６０から抜け出る方向（図６では、右方向）に向かって移動する。被係合部７８は、第１案内部材５２の第１案内面６４に沿って、受け入れ開口３６に向かって移動する。また、被係合部７８は、第２案内部材５４の第２案内面６８に案内されて、受け入れ開口３６に向かって移動する。これらにより、被係合部７８が受け入れ開口３６から第１受け入れ部３２の外側に移動する。これに伴い、アンカー部８０が第２受け入れ部３４の外側に移動し、支持部材７２がベース部材１４から外れる。 The work equipment 10 is carried on the back of the worker by the worker wearing the shoulder belt 16 and the waist belt 18. Since the work equipment 10 is a heavy object, when the worker lifts the work equipment 10, the worker may mistakenly drop the work equipment 10 on the mounting surface P. In this embodiment, when the work equipment 10 falls on the mounting surface P and collides with the support member 72, a load of a predetermined load or more is applied to the support member 72 from at least one of the vertical direction, the front-rear direction, and the left-right direction. , The support member 72 comes off from the receiving portion 30. Here, the predetermined load means that when the work equipment 10 having a reference weight is dropped from the reference height in the same posture as the posture of the work equipment 10 when it is placed on the mounting surface P. , It is a load applied to the support member 72. The reference weight is, for example, 5.0 kg, and the reference height is, for example, 1.0 m. When a load equal to or greater than a predetermined load is applied to the support member 72, the engaged portion 78 that has been in contact with the contact surface 58 of the stopper 50 moves in the direction of exiting from the holding space 60 (to the right in FIG. 6). do. The engaged portion 78 moves toward the receiving opening 36 along the first guide surface 64 of the first guide member 52. Further, the engaged portion 78 is guided by the second guide surface 68 of the second guide member 54 and moves toward the receiving opening 36. As a result, the engaged portion 78 moves from the receiving opening 36 to the outside of the first receiving portion 32. Along with this, the anchor portion 80 moves to the outside of the second receiving portion 34, and the support member 72 comes off from the base member 14.

また、ベース部材１４から外れた支持部材７２をベース部材１４に取り付けるとき、取り付け部７４は、受け入れ開口３６から受け入れ部３０に押し込まれる。被係合部７８は、第２案内部材５４の第２案内面６８に案内されて、第１受け入れ部３２の底面４０に向かうにつれて、第１受け入れ部３２の第１側面４２に向かって移動する。その後、被係合部７８は、保持空間６０に入り、ストッパ５０の当接面５８に当接する。また、被係合部７８が保持空間６０に移動するまでの間に、アンカー部８０は、第２受け入れ部３４に配置される。これにより、支持部材７２がベース部材１４に取り付けられる。 Further, when the support member 72 detached from the base member 14 is attached to the base member 14, the attachment portion 74 is pushed into the receiving portion 30 through the receiving opening 36. The engaged portion 78 is guided by the second guide surface 68 of the second guide member 54 and moves toward the first side surface 42 of the first receiving portion 32 toward the bottom surface 40 of the first receiving portion 32. .. After that, the engaged portion 78 enters the holding space 60 and comes into contact with the contact surface 58 of the stopper 50. Further, the anchor portion 80 is arranged in the second receiving portion 34 until the engaged portion 78 moves to the holding space 60. As a result, the support member 72 is attached to the base member 14.

本実施例では、図１に示すように、作業用機器１０は、ベース部材１４と、ベース部材１４に取り外し可能に取り付けられる本体１２と、ベース部材１４に取り外し可能に取り付けられており、作業用機器１０が載置面Ｐに載置された場合にベース部材１４を支持する支持部材７２と、を備えている。支持部材７２は、所定荷重以上の荷重が加わると、ベース部材１４から外れる。所定荷重以上の荷重が加わっても支持部材７２がベース部材１４から外れない構成には、支持部材７２やベース部材１４が破損する可能性がある。上記の構成では、所定荷重以上の荷重が加わる場合に支持部材７２がベース部材１４から外れることにより、支持部材７２やベース部材１４が破損することを抑制することができる。 In this embodiment, as shown in FIG. 1, the work equipment 10 is detachably attached to the base member 14, the main body 12 detachably attached to the base member 14, and the base member 14, and is used for work. It includes a support member 72 that supports the base member 14 when the device 10 is mounted on the mounting surface P. The support member 72 is detached from the base member 14 when a load equal to or greater than a predetermined load is applied. If the support member 72 does not come off from the base member 14 even if a load greater than or equal to a predetermined load is applied, the support member 72 and the base member 14 may be damaged. In the above configuration, it is possible to prevent the support member 72 and the base member 14 from being damaged due to the support member 72 being detached from the base member 14 when a load greater than or equal to a predetermined load is applied.

また、図１に示すように、作業用機器１０は、ベース部材１４に取り付けられており、作業者の肩に装着される肩ベルト１６をさらに備えている。この構成では、作業者が肩ベルト１６を装着することにより、作業用機器１０は作業者に背負われる。このため、作業用機器１０は、作業用機器が手持ち式である場合と比較して、作業者により高い位置まで持ち上げられる。これにより、背負い式の作業用機器１０は、手持ち式の作業用機器と比較して、高い位置から落下する場合が多くなる。上記の構成では、作業用機器１０が高い位置から落下する場合であっても、支持部材７２がベース部材１４から外れることにより、支持部材７２やベース部材１４が破損することを抑制することができる。 Further, as shown in FIG. 1, the work equipment 10 is attached to the base member 14, and further includes a shoulder belt 16 to be attached to the shoulder of the worker. In this configuration, when the worker wears the shoulder belt 16, the work equipment 10 is carried by the worker. Therefore, the working equipment 10 is lifted to a higher position by the operator as compared with the case where the working equipment is a handheld type. As a result, the backpack-type work equipment 10 is more likely to fall from a higher position than the hand-held work equipment. In the above configuration, even when the work equipment 10 is dropped from a high position, it is possible to prevent the support member 72 and the base member 14 from being damaged due to the support member 72 being detached from the base member 14. ..

また、支持部材７２に、作業用機器１０が載置面Ｐに載置された場合に載置面Ｐに直交する第１方向、第１方向に直交する第２方向、第１方向および第２方向に直交する第３方向の少なくとも１つの方向から所定荷重以上の荷重が加わると、支持部材７２がベース部材１４から外れる。第１方向は、上下方向の一例であり、第２方向は、前後方向の一例であり、第３方向は、左右方向の一例である。上記の構成では、第１方向、第２方向、第３方向のいずれの方向から支持部材７２に所定荷重以上の荷重が加わる場合であっても、支持部材７２がベース部材１４から外れることにより、支持部材７２やベース部材１４が破損することを抑制することができる。 Further, when the work equipment 10 is mounted on the mounting surface P on the support member 72, the first direction orthogonal to the mounting surface P, the second direction orthogonal to the first direction, the first direction, and the second direction. When a predetermined load or more is applied from at least one direction in the third direction orthogonal to the direction, the support member 72 is disengaged from the base member 14. The first direction is an example of the vertical direction, the second direction is an example of the front-back direction, and the third direction is an example of the left-right direction. In the above configuration, even when a load equal to or greater than a predetermined load is applied to the support member 72 from any of the first direction, the second direction, and the third direction, the support member 72 is detached from the base member 14 by the support member 72. It is possible to prevent the support member 72 and the base member 14 from being damaged.

また、ベース部材１４は、受け入れ開口３６から支持部材７２を受け入れる受け入れ部３０と、受け入れ部３０が支持部材７２を受け入れている場合に、支持部材７２と当接して支持部材７２を受け入れ部３０に保持するストッパ５０と、を備えている。この構成では、支持部材７２のベース部材１４への取り付け、および支持部材７２のベース部材１４からの取り外しを容易に行うことができる。 Further, the base member 14 comes into contact with the receiving portion 30 that receives the support member 72 from the receiving opening 36, and when the receiving portion 30 receives the support member 72, and receives the support member 72 into the receiving portion 30. It is provided with a stopper 50 for holding. In this configuration, the support member 72 can be easily attached to the base member 14 and the support member 72 can be easily removed from the base member 14.

また、ベース部材１４は、ストッパ５０から延びており、支持部材７２に所定荷重以上の荷重が加わった場合に、受け入れ開口３６に向けて支持部材７２を案内する第１案内部材５２をさらに備えている。この構成では、支持部材７２に所定荷重以上の荷重が加わった場合に、第１案内部材５２により、支持部材７２が受け入れ部３０から容易に外れることができる。 Further, the base member 14 extends from the stopper 50, and further includes a first guide member 52 that guides the support member 72 toward the receiving opening 36 when a load equal to or higher than a predetermined load is applied to the support member 72. There is. In this configuration, when a load of a predetermined load or more is applied to the support member 72, the support member 72 can be easily disengaged from the receiving portion 30 by the first guide member 52.

また、ストッパ５０は、支持部材７２と当接する当接面５８を有している。第１案内部材５２は、支持部材７２を案内する第１案内面６４を有している。第１案内面６４は、当接面５８に対して、当接面５８から離れるのに従って、受け入れ開口３６に近づく方向に傾斜している。この構成では、第１案内部材５２を傾斜させる簡素な構成により、支持部材７２が受け入れ部３０から容易に外れることができる。 Further, the stopper 50 has a contact surface 58 that comes into contact with the support member 72. The first guide member 52 has a first guide surface 64 that guides the support member 72. The first guide surface 64 is inclined with respect to the contact surface 58 in a direction approaching the receiving opening 36 as the distance from the contact surface 58 increases. In this configuration, the support member 72 can be easily disengaged from the receiving portion 30 by a simple configuration in which the first guide member 52 is tilted.

また、ベース部材１４は、受け入れ部３０に設けられており、支持部材７２に所定荷重以上の荷重が加わった場合に、受け入れ開口３６に向けて支持部材７２を案内する第２案内部材５４をさらに備えている。この構成では、第２案内部材５４により、支持部材７２が受け入れ部３０からさらに容易に外れることができる。 Further, the base member 14 is provided in the receiving portion 30, and further includes a second guide member 54 that guides the support member 72 toward the receiving opening 36 when a load of a predetermined load or more is applied to the support member 72. I have. In this configuration, the support member 72 can be more easily disengaged from the receiving portion 30 by the second guide member 54.

また、支持部材７２は、長手方向に延びる被係合部７８を備えている。被係合部７８は、ストッパ５０の当接面５８に当接して保持されている。第２案内部材５４は、被係合部７８の長手方向に関して、ストッパ５０および第１案内部材５２から離れて配置されている。第２案内部材５４は、支持部材７２を案内する第２案内面６８を有している。被係合部７８の長手方向から見たときに、第１案内面６４と第２案内面６８とは互いに向かい合って配置されている。この構成では、支持部材７２に所定荷重以上の荷重が加わる場合、支持部材７２を、第１案内面６４と第２案内面６８の少なくとも一方により案内することができる。これにより、支持部材７２が受け入れ部３０から容易に外れることができる。 Further, the support member 72 includes an engaged portion 78 extending in the longitudinal direction. The engaged portion 78 is held in contact with the contact surface 58 of the stopper 50. The second guide member 54 is arranged apart from the stopper 50 and the first guide member 52 in the longitudinal direction of the engaged portion 78. The second guide member 54 has a second guide surface 68 that guides the support member 72. When viewed from the longitudinal direction of the engaged portion 78, the first guide surface 64 and the second guide surface 68 are arranged so as to face each other. In this configuration, when a load of a predetermined load or more is applied to the support member 72, the support member 72 can be guided by at least one of the first guide surface 64 and the second guide surface 68. As a result, the support member 72 can be easily disengaged from the receiving portion 30.

また、本体１２は、モータを有する電動作業機に接続され、電動作業機のモータに電力を供給する充電可能な電源装置である。本体１２は、ベース部材１４から取り外された状態で充電される。上記の構成では、本体１２をベース部材１４から取り外す場合に、支持部材７２に所定荷重以上の荷重が加わる場合であっても、支持部材７２からベース部材１４が外れることにより、支持部材７２やベース部材１４が破損することを抑制することができる。 Further, the main body 12 is a rechargeable power supply device connected to an electric working machine having a motor and supplying electric power to the motor of the electric working machine. The main body 12 is charged in a state of being removed from the base member 14. In the above configuration, when the main body 12 is removed from the base member 14, even if a load of a predetermined load or more is applied to the support member 72, the base member 14 is detached from the support member 72, so that the support member 72 and the base It is possible to prevent the member 14 from being damaged.

一実施形態に係る第１案内部材５２において、第１案内面６４は、第１傾斜面と、第２傾斜面と、を有していてもよい。この場合、第１傾斜面は、ストッパ５０の当接面５８と連続しており、当接面５８から離れるのに従って、受け入れ開口３６に近づく方向に傾斜している。また、第２傾斜面は、第１傾斜面と連続しており、第１傾斜面から離れるのに従って、受け入れ開口３６に近づく方向に傾斜している。第２傾斜面の受け入れ開口３６に向かう勾配は、第１傾斜面の受け入れ開口３６に向かう勾配よりも大きい。 In the first guide member 52 according to the embodiment, the first guide surface 64 may have a first inclined surface and a second inclined surface. In this case, the first inclined surface is continuous with the contact surface 58 of the stopper 50, and is inclined in a direction approaching the receiving opening 36 as the distance from the contact surface 58 increases. Further, the second inclined surface is continuous with the first inclined surface, and is inclined in a direction approaching the receiving opening 36 as the distance from the first inclined surface increases. The slope toward the receiving opening 36 of the second inclined surface is larger than the slope toward the receiving opening 36 of the first inclined surface.

一実施形態に係る作業用機器１０は、肩ベルト１６と腰ベルト１８とを備えていなくてもよい。作業用機器１０は、手持ち式であってもよい。 The work equipment 10 according to the embodiment may not include the shoulder belt 16 and the waist belt 18. The work equipment 10 may be hand-held.

一実施形態に係るベース部材１４において、ストッパ５０と第１案内部材５２は、別体であってもよい。 In the base member 14 according to one embodiment, the stopper 50 and the first guide member 52 may be separate bodies.

一実施形態に係るベース部材１４は、第２案内部材５４を備えていなくてもよい。 The base member 14 according to the embodiment may not include the second guide member 54.

一実施形態において、被係合部７８の長手方向から見たときに、第１案内面６４と第２案内面６８は、互いに向かい合って配置されていなくてもよい。 In one embodiment, the first guide surface 64 and the second guide surface 68 do not have to be arranged so as to face each other when viewed from the longitudinal direction of the engaged portion 78.

一実施形態において、本体１２は、動力作業機であってもよい。動力作業機は、例えば、ブロワ、刈払い機、ヘッジトリマ、チェーンソー、掃除機、ミストブロワであってもよい。 In one embodiment, the main body 12 may be a power work machine. The power working machine may be, for example, a blower, a brush cutter, a hedge trimmer, a chainsaw, a vacuum cleaner, or a mist blower.

一実施形態において、本体１２は、エンジンを有する動力作業機であってもよく、モータを有する動力作業機であってもよい。 In one embodiment, the main body 12 may be a power work machine having an engine or a power work machine having a motor.

１０ ：作業用機器
１２ ：本体
１４ ：ベース部材
２８ ：背板
２８ａ ：裏面
３０ ：受け入れ部
３２ ：第１受け入れ部
３４ ：第２受け入れ部
３６ ：受け入れ開口
４０ ：底面
４２ ：第１側面
４４ ：第２側面
４６ ：下側面
５０ ：ストッパ
５２ ：第１案内部材
５４ ：第２案内部材
５８ ：当接面
６０ ：保持空間
６４ ：第１案内面
６８ ：第２案内面
７２ ：支持部材
７４ ：取り付け部
７６ ：接触部
７８ ：被係合部
８０ ：アンカー部
10: Work equipment 12: Main body 14: Base member 28: Back plate 28a: Back surface 30: Receiving part 32: First receiving part 34: Second receiving part 36: Receiving opening 40: Bottom surface 42: First side surface 44: First 2 side surface 46: lower side surface 50: stopper 52: first guide member 54: second guide member 58: contact surface 60: holding space 64: first guide surface 68: second guide surface 72: support member 74: mounting portion 76: Contact part 78: Engaged part 80: Anchor part

Claims (9)

作業用機器であって、
ベース部材と、
前記ベース部材に取り外し可能に取り付けられる本体と、
前記ベース部材に取り外し可能に取り付けられており、前記作業用機器が載置面に載置された場合に前記ベース部材を支持する支持部材と、を備えており、
前記支持部材は、所定荷重以上の荷重が加わると、前記ベース部材から外れる、作業用機器。 It ’s a work equipment,
With the base member
The main body that can be detachably attached to the base member,
It is detachably attached to the base member, and includes a support member that supports the base member when the work equipment is mounted on the mounting surface.
The support member is a work device that comes off from the base member when a load greater than or equal to a predetermined load is applied. 前記ベース部材に取り付けられており、作業者の肩に装着される肩ベルトをさらに備えている、請求項１に記載の作業用機器。 The work device according to claim 1, further comprising a shoulder belt attached to the base member and attached to the shoulder of the worker. 前記支持部材に、前記作業用機器が前記載置面に載置された場合に前記載置面に直交する第１方向、前記第１方向に直交する第２方向、前記第１方向および前記第２方向に直交する第３方向の少なくとも１つの方向から前記所定荷重以上の荷重が加わると、前記支持部材が前記ベース部材から外れる、請求項１または２に記載の作業用機器。 When the work equipment is placed on the above-mentioned mounting surface on the support member, the first direction orthogonal to the above-mentioned mounting surface, the second direction orthogonal to the first direction, the first direction and the first direction. The work device according to claim 1 or 2, wherein when a load equal to or greater than the predetermined load is applied from at least one of the third directions orthogonal to the two directions, the support member is disengaged from the base member. 前記ベース部材は、
受け入れ開口から前記支持部材を受け入れる受け入れ部と、
前記受け入れ部が前記支持部材を受け入れている場合に、前記支持部材と当接して前記支持部材を前記受け入れ部に保持するストッパと、を備えている、請求項１から３のいずれか一項に記載の作業用機器。 The base member is
A receiving part that receives the support member from the receiving opening,
According to any one of claims 1 to 3, the receiving portion comprises a stopper that abuts on the supporting member and holds the supporting member in the receiving portion when the receiving portion receives the supporting member. The work equipment described. 前記ベース部材は、前記ストッパから延びており、前記支持部材に前記所定荷重以上の荷重が加わった場合に、前記受け入れ開口に向けて前記支持部材を案内する第１案内部材をさらに備えている、請求項４に記載の作業用機器。 The base member extends from the stopper and further includes a first guide member that guides the support member toward the receiving opening when a load equal to or higher than the predetermined load is applied to the support member. The work device according to claim 4. 前記ストッパは、前記支持部材と当接する当接面を有しており、
前記第１案内部材は、前記支持部材を案内する第１案内面を有しており、
前記第１案内面は、前記当接面に対して、前記当接面から離れるのに従って、前記受け入れ開口に近づく方向に傾斜している、請求項５に記載の作業用機器。 The stopper has a contact surface that comes into contact with the support member.
The first guide member has a first guide surface for guiding the support member.
The working device according to claim 5, wherein the first guide surface is inclined with respect to the contact surface in a direction toward the receiving opening as the distance from the contact surface increases. 前記ベース部材は、前記受け入れ部に設けられており、前記支持部材に前記所定荷重以上の荷重が加わった場合に、前記受け入れ開口に向けて前記支持部材を案内する第２案内部材をさらに備えている、請求項５または６に記載の作業用機器。 The base member is provided in the receiving portion, and further includes a second guide member that guides the support member toward the receiving opening when a load equal to or higher than the predetermined load is applied to the supporting member. The work equipment according to claim 5 or 6. 前記支持部材は、長手方向に延びる被係合部を備えており、
前記被係合部は、前記ストッパの前記当接面に当接して保持されており、
前記第２案内部材は、前記被係合部の前記長手方向に関して、前記ストッパおよび前記第１案内部材から離れて配置されており、
前記第２案内部材は、前記支持部材を案内する第２案内面を有しており、
前記被係合部の前記長手方向から見たときに、前記第１案内面と前記第２案内面は互いに向かい合って配置されている、請求項７に記載の作業用機器。 The support member includes an engaged portion extending in the longitudinal direction.
The engaged portion is held in contact with the contact surface of the stopper.
The second guide member is arranged apart from the stopper and the first guide member in the longitudinal direction of the engaged portion.
The second guide member has a second guide surface for guiding the support member.
The working device according to claim 7, wherein the first guide surface and the second guide surface are arranged so as to face each other when viewed from the longitudinal direction of the engaged portion. 前記本体は、モータを有する電動作業機に接続され、前記電動作業機の前記モータに電力を供給する充電可能な電源装置である、請求項１から８のいずれか一項に記載の作業用機器。
The work device according to any one of claims 1 to 8, wherein the main body is a rechargeable power supply device connected to an electric work machine having a motor and supplying electric power to the motor of the electric work machine. ..
JP2020109511A 2020-06-25 2020-06-25 work equipment Active JP7382291B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020109511A JP7382291B2 (en) 2020-06-25 2020-06-25 work equipment
DE202021001202.8U DE202021001202U1 (en) 2020-06-25 2021-03-30 Working device
CN202121187071.9U CN215184349U (en) 2020-06-25 2021-05-31 Working equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020109511A JP7382291B2 (en) 2020-06-25 2020-06-25 work equipment

Publications (2)

Publication Number Publication Date
JP2022006925A true JP2022006925A (en) 2022-01-13
JP7382291B2 JP7382291B2 (en) 2023-11-16

Family

ID=77061120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020109511A Active JP7382291B2 (en) 2020-06-25 2020-06-25 work equipment

Country Status (3)

Country Link
JP (1) JP7382291B2 (en)
CN (1) CN215184349U (en)
DE (1) DE202021001202U1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008005708A (en) * 2006-06-27 2008-01-17 Taisei Monac Co Ltd Shouldering tool
JP2016518888A (en) * 2014-02-19 2016-06-30 イ，セオウォンＬＥＥ， Ｓｅｏｗｏｎ Rucksack frame device
US20160198636A1 (en) * 2014-11-20 2016-07-14 Black & Decker Battery-powered backpack blower
JP2018063789A (en) * 2016-10-11 2018-04-19 株式会社やまびこ Backpack type power supply system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055780B1 (en) 2016-09-13 2019-04-05 Pellenc Sa PECTORAL ATTACHMENT PORTABLE HARNESS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008005708A (en) * 2006-06-27 2008-01-17 Taisei Monac Co Ltd Shouldering tool
JP2016518888A (en) * 2014-02-19 2016-06-30 イ，セオウォンＬＥＥ， Ｓｅｏｗｏｎ Rucksack frame device
US20160198636A1 (en) * 2014-11-20 2016-07-14 Black & Decker Battery-powered backpack blower
JP2018063789A (en) * 2016-10-11 2018-04-19 株式会社やまびこ Backpack type power supply system

Also Published As

Publication number Publication date
DE202021001202U1 (en) 2021-07-12
JP7382291B2 (en) 2023-11-16
CN215184349U (en) 2021-12-14

Similar Documents

Publication Publication Date Title
JP6300271B2 (en) Chainsaw
EP2747965B1 (en) Battery powered rear handle chain saw
EP3462518B1 (en) Backpack tool system and backpack power supply apparatus thereof
US10888989B2 (en) Electrical device
WO2014119733A1 (en) Chain saw
JP6315541B2 (en) Brush cutter
RU2548990C2 (en) Portable electrically driven tool
US20160129582A1 (en) Power-Tool Stand Device
JP7261633B2 (en) electric work machine
US11957237B2 (en) Lanyard
US20230330893A1 (en) Multiple battery pack power cutter device
JP2022006925A (en) Working apparatus
JP2021084302A (en) Hand-held type work machine
US11878384B2 (en) Portable power tool having a covering device
CN215968579U (en) Electric tool and housing for electric tool
JP2020110880A (en) Electric working machine
JP2017105206A (en) Chain saw
US20210153433A1 (en) Working machine
JP2020021657A (en) Battery device
JP2016039860A (en) Charging type vacuum cleaner
US20220201947A1 (en) Backpack blower working machine
JP6762193B2 (en) Backpack type power supply system
EP2998074B1 (en) Power tool
NL2012730B1 (en) Guiding aid for guiding a hose, wire or cable of hand tools to be fastened to clothing, and combination of a hand tool and such a guiding aid.
GB2600441A (en) Lanyard

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230313

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230815

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230829

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231017

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231031

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231106

R150 Certificate of patent or registration of utility model

Ref document number: 7382291

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150