TWI726265B - Handheld power tool auxiliary grip - Google Patents
Handheld power tool auxiliary grip Download PDFInfo
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- TWI726265B TWI726265B TW107144174A TW107144174A TWI726265B TW I726265 B TWI726265 B TW I726265B TW 107144174 A TW107144174 A TW 107144174A TW 107144174 A TW107144174 A TW 107144174A TW I726265 B TWI726265 B TW I726265B
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Abstract
一種手持動力工具輔助握把 ,其主要由一桿體、一連接件以及一由彈性材質所構成之包覆層所構成,其中桿體之端部具有一第一耦合部,連接件之兩端分別具有一連接段以及一第二耦合部,連接件以其第二耦合部與桿體之第一耦合部相互組接,而使桿體可相對連接件晃動,包覆層包覆於桿體以及連接件上。透過連接件之連接段組設於一動力工具上,且當動力工具因其機械運轉而使輔助握把產生震動時,本發明可透過桿體可相對連接件晃動之設計,減緩握持時的震動。An auxiliary grip for a hand-held power tool, which is mainly composed of a rod body, a connecting piece, and a coating layer made of elastic material, wherein the end of the rod body has a first coupling part, and the two ends of the connecting piece Each has a connecting section and a second coupling part. The connecting piece is assembled with its second coupling part and the first coupling part of the rod body, so that the rod body can shake relative to the connecting piece, and the covering layer covers the rod body And the connecting piece. The connecting section of the connecting piece is assembled on a power tool, and when the auxiliary grip of the power tool is vibrated due to its mechanical operation, the present invention can use the design that the rod body can shake relative to the connecting piece to slow down the grip. shock.
Description
本發明與輔助握把有關,特別是指一種組設於手持動力工具上的輔助握把。The present invention relates to an auxiliary grip, in particular to an auxiliary grip assembled on a hand-held power tool.
按,市面上有許多以手持方式操作的動力工具,例如:電動或氣動之鎚鑽、鑽等,而動力工具於操作時,難免會產生震動,造成使用者的無法精準地操作工具,而影響工作效率。為了解決上述問題,可於動力工具上額外組設一輔助握把,此種輔助握把主要由一桿體以及一包覆於桿體外之具緩衝效果之橡膠皮層所構成,藉此使用者可透過桿體外的皮層減緩握持時動力工具產生的震動。By the way, there are many hand-held power tools on the market, such as electric or pneumatic hammer drills, drills, etc., and the power tools will inevitably produce vibration during operation, which will cause users to be unable to operate the tools accurately, which will affect Work efficiency. In order to solve the above problems, an auxiliary grip can be additionally provided on the power tool. This auxiliary grip is mainly composed of a rod body and a cushioning rubber skin covering the rod body, so that the user can Through the cortex outside the shaft, the vibration generated by the power tool when held is reduced.
然而,此種習知的輔助握把雖可透過桿體與皮層之設計,讓使用者於操作時減少動力工具產生的震動,但此種輔助握把減緩震動之方式係僅皮層之材質特性來減緩,因此於減緩握持時的震動效果十分有限。However, although the conventional auxiliary grip can reduce the vibration generated by the power tool through the design of the shaft and the cortex, the method of reducing the vibration of the auxiliary grip is only based on the material characteristics of the cortex. Slow down, so the effect of slowing down the vibration during holding is very limited.
有鑑於此,如何解決上述問題即為本發明所欲解決之首要課題。In view of this, how to solve the above-mentioned problems is the primary problem to be solved by the present invention.
本發明之主要目的在於提供一種手持動力工具輔助握把,其可透過桿體可相對連接件晃動的設計,藉此有效減緩握持時的震動,進而大幅提升使用者操作動力工具時的操作性。The main purpose of the present invention is to provide a hand-held power tool auxiliary grip, which can be swayed relative to the connecting member through the rod body, thereby effectively reducing the vibration during gripping, thereby greatly improving the operability of the user when operating the power tool .
為達前述之目的,本發明提供一種手持動力工具輔助握把,包含有: 一桿體,具有一端部,該端部具有一第一耦合部,且該端部設置有一第一板件; 一連接件,具有一第一端以及一第二端,該第一端具有一連接段,而該第二端具有一可與該第一耦合部配合之第二耦合部,該連接件以其第二耦合部與該桿體之第一耦合部相互組接,而使該桿體可相對該連接件晃動,且該第一耦合部與該第二耦合部之間具有一第一間隙,該桿體之端部與該連接件之第二端間具有一第二間隙;另於該第二端上具有一與該第一板件間隔配置之第二板件; 一包覆層,為具有彈性之材質,包覆於該桿體、該連接件之部分、該第一板件以及該第二板件上,並填入該第一間隙以及該第二間隙,且該連接件之連接段外露於該包覆層外;該包覆層於對應該第一板件與該第二板件之位置形成有一擴大部,而於對應該桿體之位置形成有一握持部。To achieve the foregoing objective, the present invention provides an auxiliary grip for a hand-held power tool, comprising: a rod body having an end portion, the end portion has a first coupling portion, and the end portion is provided with a first plate; 一The connecting piece has a first end and a second end. The first end has a connecting section, and the second end has a second coupling portion that can be matched with the first coupling portion. The two coupling parts and the first coupling part of the rod body are assembled to each other, so that the rod body can shake relative to the connecting piece, and there is a first gap between the first coupling part and the second coupling part, the rod There is a second gap between the end of the body and the second end of the connecting member; and on the second end there is a second plate arranged spaced apart from the first plate; a coating layer, which is elastic The material is covered on the rod body, part of the connecting piece, the first plate and the second plate, and filled in the first gap and the second gap, and the connecting section of the connecting piece is exposed Outside the coating layer; the coating layer is formed with an enlarged portion at a position corresponding to the first plate and the second plate, and a holding portion is formed at a position corresponding to the rod body.
較佳地,該桿體之端部形成有一第一肩部,該第一板件組接於該端部上並抵靠該第一肩部;該連接件之第二端形成有一第二肩部,該第二板件組接於該第二端上並抵靠該第二肩部,使該第一板件與該第二板件呈間隔配置。Preferably, the end of the rod body is formed with a first shoulder, the first plate is assembled on the end and abuts against the first shoulder; the second end of the connecting member is formed with a second shoulder The second plate is assembled on the second end and abuts against the second shoulder, so that the first plate and the second plate are arranged at intervals.
較佳地,該第一耦合部為一凸塊,而該第二耦合部為一對應該凸塊之凹槽,該凹槽並可供該凸塊耦接。Preferably, the first coupling portion is a bump, and the second coupling portion is a groove corresponding to the bump, and the groove can be coupled to the bump.
較佳地,該凸塊概呈球形,而該凹槽之縱斷面呈多邊形。Preferably, the convex block is generally spherical, and the longitudinal section of the groove is polygonal.
較佳地,該包覆層填入該第一間隙並將該凸塊之大部份包覆,使該凸塊與該凹槽間形成有一緩衝層。Preferably, the coating layer fills the first gap and covers most of the bump, so that a buffer layer is formed between the bump and the groove.
較佳地,該第一板件與該第二板件分別開設有複數個穿孔,且該包覆層填滿該各穿孔並包覆該第一板件與該第二板件而形成該擴大部。Preferably, the first plate and the second plate are respectively provided with a plurality of perforations, and the covering layer fills the perforations and covers the first plate and the second plate to form the enlarged unit.
較佳地,該連接件之第二端與該桿體之端部間形成該第二間隙,該包覆層填滿該第二間隙而形成一壓縮區。Preferably, the second gap is formed between the second end of the connecting piece and the end of the rod, and the coating layer fills the second gap to form a compression zone.
本發明之上述目的與優點,不難從下述所選用實施例之詳細說明與附圖中獲得深入了解。The above-mentioned objects and advantages of the present invention can be easily understood from the detailed description of the following selected embodiments and the accompanying drawings.
請參閱第1圖至第5圖,圖中所示者為本發明所選用之較佳實施例,此僅供說明之用,在專利申請上並不受所述實施例之限制。Please refer to Fig. 1 to Fig. 5. The figures shown in the figures are the preferred embodiments of the present invention, which are for illustrative purposes only, and are not limited by the embodiments in the patent application.
如第1至3圖所示,為本發明所提供的一種手持動力工具輔助握把,其主要由一桿體1、一連接件2以及一包覆層3所構成,其中:As shown in Figures 1 to 3, it is an auxiliary grip of a hand-held power tool provided by the present invention, which is mainly composed of a
該桿體1具有一端部11,該端部11具有一第一耦合部,該第一耦合部於本實施例係由一由該端部11一體軸向延伸並呈圓球狀之凸塊12所構成,且該端部11有一第一肩部13,並有一呈環狀之第一板件14以緊配合方式套設於該端部11上並抵靠該第一肩部13,藉此可便於本發明之後續加工作業。The
該連接件2具有一第一端21以及一第二端22,該第一端21具有一可用與一動力工具(圖中未示)組接之連接段23,而該第二端22則具有一可與該第一耦合部配合之第二耦合部,本實施例中,該第二耦合部係由一縱斷面呈多邊形之凹槽24所構成,該連接件2並以其凹槽24與該桿體1之凸塊12相互耦接,而使該桿體1可相對該連接件2晃動,且該凸塊12與該凹槽24間具有一第一間隙A,該端部11與該連接件2之第二端22之間則具有一第二間隙B。另於該第二端22上形成有一第二肩部27,並有一呈環狀之第二板件28以緊配合方式套設於該第二端22上並抵靠該第二肩部27,使該第一板件14與該第二板件28呈間隔配置。The connecting
該包覆層3於本實施例中為具有彈性之橡膠材質,且該包覆層3包覆於該桿體1、該連接件2之一部份、該第一板件14以及該第二板件28,並填入該第一間隙A以及該第二間隙B,而使該桿體1與該連接件2彼此定位,但該桿體1受外力時仍可些微相對該連接件2晃動。本實施例中,該連接件2之連接段23外露於該包覆層3外。於本實施例中,該包覆層3更可透過該凹槽24之縱斷面呈多邊形之設計,讓該凹槽24與該凸塊12之間的第一間隙A形成有一緩衝層34,藉此當該桿體1晃動時,該凸塊12可透過該緩衝層34而減少與該凹槽24直接抵靠,提供較佳之緩衝。In this embodiment, the
該包覆層3另於對應該第一板件14與該第二板件28之位置形成有一擴大部31,而於對應該桿體1之位置形成有一可供手部握持之握持部32,且該擴大部31之徑長大於該握持部32之徑長。於本實施例中,該第一板件14與該第二板件28上分別開設有複數個呈環狀配置之穿孔141、281,且該包覆層3填滿該各穿孔141、281並包覆該第一板件14與該第二板件28,藉此讓該包覆層3更加穩固包覆該第一板件14與該第二板件28。亦由於該擴大部31及該第一板件14與該第二板件28,使該擴大部31不致因太軟而不易操控或折斷。The
於本實施例中,該連接件2之連接段23形成有一外螺紋231。In this embodiment, the connecting
另搭配第4、5圖所示,該包覆層3填滿該該連接件2第二端22與該桿體1端部11間之第二間隙B而形成一壓縮區33,藉此當該桿體1相對該連接件2晃動時,該壓縮區33可透過其材質之特性而分別彈抵該桿體1端部11與該連接件2第二端22,藉以減緩該桿體1相對該連接件2晃動時之幅度。In addition, as shown in Figures 4 and 5, the
藉由上述結構,當該動力工具因其機械運轉而使該輔助握把產生震動時,該輔助握把可透過該桿體1以其凸塊12組設於該連接件2之凹槽24設計,使該桿體1可以相對固定於該動力工具上的連接件2晃動,藉此有效減緩使用者握持該輔助握把時的震動。With the above structure, when the power tool vibrates the auxiliary grip due to the mechanical operation of the power tool, the auxiliary grip can be designed to pass through the
惟,以上實施例之揭示僅用以說明本發明,並非用以限制本發明,故舉凡等效元件之置換仍應隸屬本發明之範疇。However, the disclosure of the above embodiments is only used to illustrate the present invention, not to limit the present invention, so any replacement of equivalent elements should still belong to the scope of the present invention.
1:桿體
11:端部
12:凸塊
13:第一肩部
14:第一板件
141、281:穿孔
2:連接件
21:第一端
22:第二端
23:連接段
231:外螺紋
24:凹槽
27:第二肩部
28:第二板件
3:包覆層
31:擴大部
32:握持部
33:壓縮區
34:緩衝層
A:第一間隙
B:第二間隙
1: Rod body
11: end
12: bump
13: The first shoulder
14: The
第1圖為本發明之立體結構示意圖。 第2圖為本發明不含包覆層之分解示意圖。 第3圖為本發明之剖面結構示意圖。 第4圖為第3圖局部放大示意圖。 第5圖為本發明之使用狀態示意圖,用以顯示桿體相對連接件晃動時之狀態。Figure 1 is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 is an exploded schematic diagram of the present invention without a coating layer. Figure 3 is a schematic cross-sectional structure diagram of the present invention. Figure 4 is a partial enlarged schematic diagram of Figure 3. Figure 5 is a schematic diagram of the use state of the present invention, which shows the state of the rod body when it shakes relative to the connector.
1:桿體 1: Rod body
11:端部 11: end
12:凸塊 12: bump
13:第一肩部 13: The first shoulder
14:第一板件 14: The first plate
141、281:穿孔 141, 281: Piercing
2:連接件 2: connecting piece
21:第一端 21: first end
22:第二端 22: second end
231:外螺紋 231: External thread
24:凹槽 24: Groove
27:第二肩部 27: second shoulder
28:第二板件 28: The second plate
3:包覆層 3: Coating
31:擴大部 31: Expansion Department
32:握持部 32: Grip
33:壓縮區 33: Compression zone
34:緩衝層 34: buffer layer
A:第一間隙 A: The first gap
B:第二間隙 B: second gap
Claims (6)
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TW107144174A TWI726265B (en) | 2018-12-07 | 2018-12-07 | Handheld power tool auxiliary grip |
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TW107144174A TWI726265B (en) | 2018-12-07 | 2018-12-07 | Handheld power tool auxiliary grip |
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TW202021746A TW202021746A (en) | 2020-06-16 |
TWI726265B true TWI726265B (en) | 2021-05-01 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1460048A (en) * | 2000-06-15 | 2003-12-03 | 罗伯特·博施有限公司 | Hand machine tool comprising at least one handle |
WO2009083330A1 (en) * | 2007-12-27 | 2009-07-09 | Robert Bosch Gmbh | Handle |
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2018
- 2018-12-07 TW TW107144174A patent/TWI726265B/en active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1460048A (en) * | 2000-06-15 | 2003-12-03 | 罗伯特·博施有限公司 | Hand machine tool comprising at least one handle |
WO2009083330A1 (en) * | 2007-12-27 | 2009-07-09 | Robert Bosch Gmbh | Handle |
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