TWI813517B - shear structure - Google Patents
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- 238000010008 shearing Methods 0.000 claims abstract description 95
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010413 gardening Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
本申請公開一種剪切結構,包括:刀具組件、驅動組件與連動組件。刀具組件包含:第一刀體的一側具有第一齒輪部,卡勾件設置於第二刀體的另一端,第一樞轉軸依序穿設於第二刀體與第一刀體之間。驅動組件包含:第二樞轉軸依序穿設第二刀體、齒輪件與驅動支架之間,齒輪件具有第二齒輪部,第二齒輪部與第一齒輪部互相嚙合,推動件樞設於驅動支架的一側,第一彈性件設置於推動件,第一彈性件的一端彈性固定推動件的一端向第二齒輪部抵靠。連動組件包含:第三樞轉軸穿設連動件與第二刀體的另一端,第二彈性件設置於連動件,第二彈性件彈性固定連動件向第二齒輪部抵靠,固定柱設置於連動件,固定柱位於第二齒輪部的轉動路徑,推板設置於連動件,推板位於推動件的另一端的移動路徑。本申請的剪切結構為可切換結構,其可依據使用者的需求去切換為多段式剪切或單次剪切的方式進行使用。This application discloses a shearing structure, which includes: a tool assembly, a driving assembly and a linkage assembly. The cutter assembly includes: a first gear portion on one side of the first cutter body, a hook member provided on the other end of the second cutter body, and a first pivot axis sequentially inserted between the second cutter body and the first cutter body. . The driving assembly includes: a second pivot shaft passing through the second cutter body, the gear member and the driving bracket in sequence; the gear member has a second gear part; the second gear part meshes with the first gear part; the pushing member is pivoted on On one side of the driving bracket, a first elastic member is provided on the pushing member, and one end of the first elastic member elastically fixes one end of the pushing member to abut against the second gear part. The linkage component includes: a third pivot shaft passes through the linkage and the other end of the second blade body; a second elastic member is provided on the linkage; the second elastic member elastically fixes the linkage to abut against the second gear part; and the fixing post is disposed on the linkage. The linking member and the fixed column are located in the rotation path of the second gear part. The push plate is arranged on the linking member and the push plate is located in the moving path of the other end of the pushing member. The shearing structure of the present application is a switchable structure, which can be switched to multi-stage shearing or single shearing according to the user's needs.
Description
本申請涉及的剪切結構的技術領域,尤其涉及一種剪切結構。This application relates to the technical field of shear structures, and in particular to a shear structure.
現有技術中,園藝剪切用具為一種用於修剪植物枝幹的剪切工具。一般來說,園藝剪切用具用於剪切軟枝幹或較細的硬枝幹等容易剪切的枝幹,使用上快速便捷,且基本上不會有任何問題。然,當園藝剪切用具剪切針對於較粗的硬枝幹必須施予的力量較大,若施力不足而無法一次剪斷枝幹,則必須在同一剪切處重複的剪切才能逐漸剪斷,剪切的效果不佳,如此造成耗費體力且修剪效率差的問題。In the prior art, a gardening shearing tool is a shearing tool used for pruning plant branches. Generally speaking, garden shears are used to cut easy-to-cut branches such as soft branches or thinner hard branches. They are quick and convenient to use and basically do not cause any problems. However, when the cutting needle of a gardening shear tool must exert greater force on thicker hard branches, if the force is insufficient to cut the branches at one time, it must be repeated at the same cutting point to gradually cut the branches. Cutting, the shearing effect is not good, which causes the problem of energy consumption and poor pruning efficiency.
本申請實施例提供一種剪切結構,解決目前剪切結構針對於不同粗細的待剪切物的剪切效果不佳的問題。Embodiments of the present application provide a shearing structure to solve the problem of poor shearing effect of current shearing structures on objects to be sheared of different thicknesses.
為了解決上述技術問題,本申請是這樣實現的:In order to solve the above technical problems, this application is implemented as follows:
提供了一種剪切結構,包括:刀具組件、驅動組件與連動組件。一刀具組件,包含一第一刀體、一第二刀體、一卡勾件與一第一樞轉軸,該第一刀體的一端具有一第一刀部,該第一刀體的一側具有一第一齒輪部,該第二刀體的一端具有一第二刀部,該卡勾件設置於該第二刀體的另一端,該第一刀體與該第二刀體交叉設置,並該第一樞轉軸依序穿設於該第二刀體與該第一刀體之間,該第二刀體與該第一刀體相對轉動;一驅動組件,包含一驅動支架、一齒輪件、一第二樞轉軸、一推動件與一第一彈性件,該第二樞轉軸依序穿設該第二刀體、該齒輪件與該驅動支架之間,該第二刀體、該驅動支架與該齒輪件相對轉動,該齒輪件具有一第二齒輪部,該第二齒輪部與該第一齒輪部互相嚙合,該推動件樞設於該驅動支架的一側,該第一彈性件設置於該推動件,該第一彈性件的一端彈性固定該推動件的一端向該第二齒輪部抵靠;以及一連動組件,包含一連動件、一第三樞轉軸、一第二彈性件、一固定柱與一推板,該第三樞轉軸穿設該連動件與該第二刀體的另一端,該第二彈性件設置於該連動件,該第二彈性件彈性固定該連動件向該第二齒輪部抵靠,該固定柱設置於該連動件,該固定柱位於該第二齒輪部的轉動路徑,該推板設置於該連動件,該推板位於該推動件的另一端的移動路徑。A shearing structure is provided, including: a tool component, a driving component and a linkage component. A cutter assembly includes a first cutter body, a second cutter body, a hook and a first pivot shaft. One end of the first cutter body has a first cutter portion. One side of the first cutter body There is a first gear part, one end of the second cutter body has a second cutter part, the hook is provided at the other end of the second cutter body, the first cutter body and the second cutter body are arranged crosswise, The first pivot axis is sequentially inserted between the second cutter body and the first cutter body, and the second cutter body and the first cutter body rotate relatively; a driving component includes a driving bracket and a gear. member, a second pivot shaft, a pushing member and a first elastic member. The second pivot shaft passes through the second cutter body, the gear member and the driving bracket in sequence. The second cutter body, the The drive bracket rotates relative to the gear member. The gear member has a second gear part, the second gear part meshes with the first gear part, the pusher is pivoted on one side of the drive bracket, and the first elastic A member is provided on the pushing member, one end of the first elastic member is elastically fixed and one end of the pushing member is pressed against the second gear part; and a linkage component includes a linkage member, a third pivot axis, and a second elastic member. member, a fixed column and a push plate, the third pivot axis passes through the linkage member and the other end of the second blade body, the second elastic member is provided on the linkage member, and the second elastic member elastically fixes the linkage member The piece abuts against the second gear part, the fixing post is provided on the linking part, the fixing post is located on the rotation path of the second gear part, the push plate is set on the linking part, and the push plate is located on the other side of the pushing part The movement path of one end.
本申請提供一種剪切結構,其通過驅動組件與連動組件配合齒輪結構的設計,以驅使刀具組件內的第一刀件與第二刀件進行多段式的剪切,其中多段式的剪切是通過第一刀件與第二刀件維持最佳施力的張開角度施力,並且運用複槓桿臂力結構,其能有助於提升剪切效能,如此能夠更省力的剪切枝幹。再者,本申請的剪切結構為可切換結構,其也可依據使用者的需求去切換剪切方式,將多段式剪切切換為單次剪切的方式進行使用,使剪切結構達到良好的剪切效果。The present application provides a shearing structure, which uses a driving component and a linkage component to cooperate with the design of a gear structure to drive the first cutter and the second cutter in the cutter assembly to perform multi-stage shearing, wherein the multi-stage shearing is By maintaining the optimal opening angle of the first knife and the second knife, and using a compound lever arm force structure, it can help improve the shearing efficiency, so that branches can be sheared with less effort. Furthermore, the shearing structure of the present application is a switchable structure. It can also switch the shearing method according to the user's needs, and switch the multi-stage shearing to a single shearing method to achieve a good shearing structure. cutting effect.
以下將以圖式揭露本申請的複數個實施方式,為明確說明起見,許多實施上的細節將在以下敘述中一併說明。然而,應瞭解到,這些實施上的細節不應用以限制本申請。也就是說,在本申請的部分實施方式中,這些實施上的細節是非必要的。此外,為簡化圖式起見,一些習知慣用的結構與元件在圖式中將以簡單的示意的方式繪示。在以下各實施例中,將以相同的標號表示相同或相似的組件。A plurality of embodiments of the present application will be disclosed below in the drawings. For the sake of clarity, many implementation details will be explained together in the following description. However, it should be understood that these implementation details should not limit the application. That is to say, in some embodiments of the present application, these implementation details are not necessary. In addition, for the purpose of simplifying the drawings, some commonly used structures and components will be illustrated in a simple schematic manner in the drawings. In the following embodiments, the same or similar components will be represented by the same reference numerals.
請參閱圖1到圖4,圖1是本申請的剪切結構的立體圖、圖2是另一立體圖、圖3是分解圖與圖4是另一分解圖。如圖所示,本申請提供一種剪切結構1,其包括:刀具組件11、驅動組件12與連動組件13。刀具組件11包含第一刀體111、第二刀體112、卡勾件113與第一樞轉軸114,第一刀體111的一端具有第一刀部1111,第一刀體111的一側具有第一齒輪部1112,第二刀體112的一端具有第二刀部1121,卡勾件113設置於第二刀體112的另一端,第一刀體111與第二刀體112交叉設置,並第一樞轉軸114依序穿設於第二刀體112與第一刀體111,第二刀體112與第一刀體111相對轉動。其中,第一刀體111的第一刀部1111與第二刀體112的第二刀部1121互相相對,並且第一刀部1111與第二刀部1121可互相重合進行剪切或分離。第一刀部1111的相對於第二刀部1121的一側為具有厚度的凹口形狀。第二刀部1121的相對於第一刀部1111的一側為漸薄的凸出形狀。當利用第一刀部1111與第二刀部1121進行剪切時,第一刀部1111可用於穩固住待剪切物的,第二刀部1121可用於對待剪切物進行切削。Please refer to Figures 1 to 4. Figure 1 is a perspective view of the shear structure of the present application, Figure 2 is another perspective view, Figure 3 is an exploded view, and Figure 4 is another exploded view. As shown in the figure, the present application provides a
再者,驅動組件12包含驅動支架121、齒輪件122、第二樞轉軸123、推動件124與第一彈性件125,第二樞轉軸123依序穿設第二刀體112、齒輪件122與驅動支架121之間,第二刀體112、齒輪件122與驅動支架121相對轉動,齒輪件122的周側具有第二齒輪部1221,第二齒輪部1221具有複數個轉動槽1222,第二齒輪部1221的該些個轉動槽1222與第一齒輪部1112互相嚙合。推動件124樞設於驅動支架121的一側,推動件124相對於齒輪件122的第二齒輪部1221的內側為弧邊,以利於推動件124的內側能夠貼著第二齒輪部1221移動。第一彈性件125設置於推動件124,第一彈性件125的一端彈性固定推動件124的一端向第二齒輪部1221抵靠。其中,第二齒輪部1221還具有複數個推動槽1223,推動件124的一端用於嵌合於該些個推動槽1223之一。Furthermore, the
又,連動組件13包含連動件131、第三樞轉軸132、固定柱133、推板134與第二彈性件135,第三樞轉軸132穿設連動件131與第二刀體112的另一端,固定柱133設置於連動件131,固定柱133位於第二齒輪部1221的一側。推板134設置於連動件131,推板134位於推動件124的另一端的移動路徑。第二彈性件135設置於連動件131,第二彈性件135彈性固定連動件131向第二齒輪部1221抵靠。其中,第二齒輪部1221還具有複數個限制槽1224,固定柱133卡固於該些個限制槽1224之一。In addition, the
承上所述,第二刀體112的一端具有延伸部1122,第三樞轉軸132依序穿設連動件131、第二刀體112與卡勾件113,卡勾件113的一側卡固於第二刀體112的延伸部1122,如此限制卡勾件113相對於第二刀體112的另一端轉動角度。Based on the above, one end of the
請復參閱圖2,驅動支架121具有孔口1210,當驅動支架121驅動第二刀體112相對於第一刀體111轉動,第二刀體112的延伸部1122於孔口1210內位移。如此第二刀體112的延伸部1122的移動範圍受到驅動支架121的孔口1210的限制,換言之,可限制第二刀體112相對於第一刀體111的相對樞轉角度,避免第二刀體112的第二刀部1121與第一刀體111的第一刀部1111的張開角度過大而不利於剪切結構1的使用,上述解決現有的各種剪切結構因張開角度太大導致握柄不易控制進行裁剪的缺點,且不符合使用者施力剪切使用的問題。Please refer to FIG. 2 again. The
於本實施例中,剪切結構1更包含限制組件14,其包含限制件141與限制柱142,限制柱142設置於限制件141的一端,限制件141的另一端樞設於第二樞轉軸123,即限制件141的另一端以第二樞轉軸123為軸心進行轉動。限制件141的一端帶動限制柱142移動於齒輪件122的第二齒輪部1221的外側。其中,限制件141具有連接部1411與兩個樞轉部1412,連接部1411連接於兩個樞轉部1412的一端,兩個樞轉部1412分別位於第二刀體112、齒輪件122與驅動支架121的組合結構的兩側,同時加強第二刀體112、齒輪件122與驅動支架121的組合。第二樞轉軸123一併穿設限制件141的兩個樞轉部1412、第二刀體112、齒輪件122與驅動支架121,如此限制件141的兩個樞轉部1412分別位於第二樞轉軸123的兩端。限制柱142的兩端也同樣固定於兩個樞轉部1412的內側。更進一步來說,連接部1411更具有連接孔1413,第一彈性件125的另一端延伸連接於限制件141的連接部1411的連接孔1413。如此第一彈性件125連動推動件124與限制件141之間。In this embodiment, the
另外,本實施例的剪切結構1更包括外殼15,外殼15罩蓋於限制組件14,第一樞轉軸114的一端穿設外殼15,並第一樞轉軸114的一端樞轉於第一刀體111與第二刀體112之間。第二樞轉軸123的一端穿設外殼15,並第二樞轉軸123的一端樞轉於限制件141、第二刀體112、齒輪件122與驅動支架121。In addition, the
更進一步來說, 剪切結構1更包括輔助刀鉆16,輔助刀鉆16設置於第一刀體111的第一刀部1111,輔助刀鉆16配合第一刀部1111,第一刀部1111的凹口形狀組裝成厚度較厚的凹口結構,輔助刀鉆16的厚度用於輔助夾持待剪切物2(如木頭或樹枝等)。第二刀部1121與第一刀部1111的輔助刀鉆16對應的一側互相重合進行剪切或分離。另外,輔助刀鉆16的一端延伸固定部161,固定部161具有固定孔160,第一刀體111與第二刀體112的樞轉位置對應於固定孔160,換言之,輔助刀鉆16的固定孔160通過第一樞轉軸114貫穿固定於第一刀體111上。Furthermore, the
請一併參閱圖5到圖8,圖5是本申請的剪切結構的外殼分解圖、圖6是外殼分解的局部放大圖、圖7本申請的剪切結構的動作示意圖一與圖8是局部放大圖一。如圖所示,於本實施例中,圖5與圖6為將剪切結構1的外殼15分解的圖示,後續的圖7與圖8以拆解外殼15後的剪切結構1進行內部零件的動作說明。於本實施例中,將驅動支架121逆時針向外打開,驅動支架121帶動推動件124移動,第一彈性件125進一步彈性固定推動件124的一端內側貼著第二齒輪部1221移動。驅動支架121帶動推動件124的另一端抵接於推板134,推動件124的內側繼續貼著第二齒輪部1221而改變移動方向。推動件124的另一端向卡勾件113的內側移動,使推動件124的另一端卡固於卡勾件113上。推動件124的一端也遠離齒輪件122的第二齒輪部1221。Please refer to Figures 5 to 8 together. Figure 5 is an exploded view of the shell of the shearing structure of the present application. Figure 6 is a partial enlarged view of the exploded shell. Figure 7 is a schematic diagram of the action of the shearing structure of the present application. Figure 8 is Partial enlargement of Figure 1. As shown in the figures, in this embodiment, Figures 5 and 6 are diagrams showing the
於此同時,推板134受到推動件124的另一端的推動,推板134帶動連動件131依第三樞轉軸132為軸心向下樞轉。連動件131連動固定柱133脫離齒輪件122的第二齒輪部1221,如此齒輪件122的轉動不再受到固定柱133的限制。又,驅動支架121具有連動部1211,使得限制件141會因為驅動支架121的旋轉而遠離第一齒輪部1112與第二齒輪部1221之間。At the same time, the
請一併參閱圖9與10,圖9是本申請的剪切結構的動作圖二與圖10的局部放大示意圖二。如圖所示,於本實施例中,將第一刀體111相對第二刀體112順時針向外打開,第一刀體111的第一齒輪部1112對應於齒輪件122的第二齒輪部1221的該些個轉動槽1222逆時針轉動,如此將第二刀體112的第二刀部1121與第一刀體111的第一刀部1111互相遠離,以便於待剪切物2置放於第一刀部1111與第二刀部1121之間。另外,組裝於第一刀部1111的輔助刀鉆16可用於輔助夾持待剪切物2(如木頭或樹枝等)。Please refer to FIGS. 9 and 10 together. FIG. 9 is an action diagram 2 of the shearing structure of the present application and a partially enlarged schematic diagram 2 of FIG. 10 . As shown in the figure, in this embodiment, the
請一併參閱圖11與圖12,圖11是本申請的剪切結構的動作圖三與圖10的局部放大示意圖三。如圖所示,於本實施例中,將驅動支架121順時針向內壓,第一刀體111逆時針向內壓。第二刀體112的第二刀部1121與第一刀體111的第一刀部1111互相靠近剪切待剪切物2。驅動支架121帶動推動件124移動,推動件124的另一端脫離卡勾件113上。推動件124的一端也再次受到第一彈性件125的彈性固定向齒輪件122的第二齒輪部1221移動,使推動件124的一端嵌合於第二齒輪部1221的該些個推動槽1223之一(即第一推動槽1223A),並且推動件124的一端推動齒輪件122順時針轉動。齒輪件122的第二齒輪部1221連動第一刀體111的第一齒輪部1112逆時針轉動,換言之,使第一刀體111的第一刀部1111向第二刀體112的第二刀部1121互相靠近施力於待剪切物2。Please refer to FIG. 11 and FIG. 12 together. FIG. 11 is the operation diagram 3 of the shearing structure of the present application and the partial enlarged schematic diagram 3 of FIG. 10 . As shown in the figure, in this embodiment, the driving
於此同時,推動件124通過第一彈性件125的另一端推動限制件141,使限制件141具有限制柱142的一端朝向第一齒輪部1112與第二齒輪部1221之間的方向移動。當推動件124連動限制件141的限制柱142卡固於第一齒輪部1112與第二齒輪部1221之間,如此停止驅動支架121順時針向內緊壓的動作,即完成第一段的剪切動作。At the same time, the pushing
承上所述,當推動件124的另一端脫離卡勾件113時,推動件124的另一端不再對於推板134施力,連動件131則再次受到第二彈性件135的彈性固定,使連動件131依第三樞轉軸132為軸心向上樞轉,連動件131往齒輪件122移動。連動件131一併帶動固定柱133與推板134移動,固定柱133移動至齒輪件122的第二齒輪部1221的轉動路徑,使固定柱133卡固於第二齒輪部1221的該些限制槽1224之一(即第一限制槽1224A),以限制齒輪件122逆時針轉動的方向。Based on the above, when the other end of the pushing
請一併參閱圖13與圖14,圖13是本申請的剪切結構的動作圖四與圖14的局部放大示意圖四。如圖所示,於本實施例中,重複前述的打開剪切結構1後,又再次按壓剪切結構1的步驟。首先,將驅動支架121逆時針向外再次打開,驅動支架121帶動推動件124移動,並推動件124的一端脫離第二齒輪部1221的第一推動槽1223A後,推動件124的一端往下一個推動槽1223(即第二推動槽1223B)的方向移動。由第一彈性件125進一步限制推動件124的一端貼著第二齒輪部1221的該些個推動槽1223移動,使推動件124的一端嵌合於該些個推動槽1223的第二推動槽1223B。又,驅動支架121的連動部1211再次推動限制件141具有限制柱142的一端遠離第一齒輪部1112與第二齒輪部1221之間。Please refer to FIG. 13 and FIG. 14 together. FIG. 13 is a partially enlarged schematic diagram 4 of the operation diagram 4 of the shearing structure of the present application and FIG. 14 . As shown in the figure, in this embodiment, the aforementioned steps of opening the
更進一步,將驅動支架121順時針向內緊壓,推動件124的一端推動齒輪件122的第二推動槽1223B,以對待剪切物2進行二次剪切,即完成第二段的剪切動作。同時,第一彈性件125的另一端再次帶動限制件141具有限制柱142的一端移動卡固於第一齒輪部1112與第二齒輪部1221之間。換言之,第一刀體111的第一齒輪部1112與齒輪件122的第二齒輪部1221之間再次受到限制,另外,當齒輪件122受到推動件124的推動而轉動的同時,固定柱133會脫離第二齒輪部1221的第一限制槽1224A,連動件131的固定柱133受到第二彈性件135的彈性固定於齒輪件122的第二齒輪部1221,進而使固定柱133抵靠著第二齒輪部1221而移動至下一個限制槽1224(即第二限制槽1224B)。Furthermore, the driving
請一併參閱圖15與圖16,圖15是本申請的剪切結構的動作圖五與圖16的局部放大示意圖五。如圖所示,於本實施例中,重複前述的打開剪切結構1的步驟。將驅動支架121逆時針向外再次打開,驅動支架121帶動推動件124移動,並推動件124的一端脫離第二齒輪部1221的第二推動槽1223B後,推動件124的一端往下一個推動槽1223(即第三推動槽1223C)的方向移動。由第一彈性件125進一步限制推動件124的一端貼著第二齒輪部1221移動,使推動件124的一端嵌合於第二齒輪部1221的第三推動槽1223C。又,驅動支架121的連動部1211再次推動限制件141具有限制柱142的一端遠離第一齒輪部1112與第二齒輪部1221之間。Please refer to Figure 15 and Figure 16 together. Figure 15 is a partially enlarged schematic diagram of Figure 5 and Figure 16 of the action of the shearing structure of the present application. As shown in the figure, in this embodiment, the aforementioned steps of opening the
請參閱圖17,是本申請的剪切結構的動作圖六。並且一併參閱圖6。如圖所示,於本實施例中,使用驅動支架121帶動推動件124的一端嵌合於第二齒輪部1221的第三推動槽1223C,以推動齒輪件122的第三推動槽1223C順時針轉動。同時,推動件124通過第一彈性件125的另一端推動限制件141具有限制柱142的一端再次朝向第一齒輪部1112與第二齒輪部1221之間的方向移動,直到限制柱142再次卡固於第一齒輪部1112與第二齒輪部1221之間,如此停止驅動支架121順時針向內緊壓的動作,以完成對待剪切物2進行完整剪切,即完成第三段的剪切動作。同時,當齒輪件122受到推動件124的推動而轉動的同時,固定柱133會脫離第二齒輪部1221的第二限制槽1224B,連動件131的固定柱133受到第二彈性件135的彈性固定於齒輪件122的第二齒輪部1221,進而使固定柱133抵靠著第二齒輪部1221而移動至下一個限制槽1224(即第三限制槽1224C),固定柱133順勢卡固於第二齒輪部1221的第三限制槽1224C。Please refer to Figure 17, which is an action diagram of the shearing structure of this application. Also refer to Figure 6. As shown in the figure, in this embodiment, the driving
本實施例的剪切結構1通過反覆剪切的方式,使剪切結構1能維持最佳施力之張開角度進行施力,,如此能夠省力的輕鬆修剪樹枝。本實施例的剪切結構並不限制剪切的段數,可依據使用者的需求調整齒輪與剪切結構1的轉動角度。The
請參閱圖18,是本申請的剪切結構的剪切力矩的示意圖。如圖所示,於本實施方式中,通過施力於驅動支架121驅使第一刀體111的第一刀部1111以及第二刀體112第二刀部1121互相重合進行剪切,本實施方式相較於現有剪切結構較為省力的原因在於本實施例的剪切結構1可提供使用者最佳張開的角度進行施力。具體來說,以垂直施力於驅動支架121的外力為施力A。施力A的施力點到第二樞轉軸123的距離為施力臂a。第二樞轉軸123到第一齒輪部1112與第二齒輪部1221的齒輪嚙合處的距離為抗力臂b。第二樞轉軸123到第一樞轉軸114的距離為施力臂c。以第二刀體112的第二刀部1121垂直施力於待剪切物2的外力為施力B。第一樞轉軸114到施力B的施力點的距離為抗力臂d。據上論結,本實施例的施力的公式為:
Please refer to Figure 18, which is a schematic diagram of the shear moment of the shear structure of the present application. As shown in the figure, in this embodiment, the
通過上述公式,可計算出剪切結構1通過複槓桿臂力的施力效果,有利於使用者對剪切結構1進行調整。本實施例的多段式剪切結構1的省力倍數可達到傳統剪刀 3到3.5 倍的區間。另外,若施力臂a與施力臂c大於抗力臂b與抗力臂d時,可增大倍率。Through the above formula, the force exerting effect of the
請參閱圖19與圖20,圖19是本申請的剪切結構的調整組件的示意圖與圖20是圖19的A區域放大圖。如圖所示,於本實施例中,剪切結構1更包含調整組件17,調整組件17位於限制組件14的一側,調整組件17包含轉動件171與阻擋件172,轉動件171的一側具有轉動軸1711,外殼15具有樞轉孔150,轉動軸1711的一端穿設樞轉孔150與阻擋件172,並轉動軸1711的一端固定於第二刀體112,其中,第二刀體112具有穿口1123,調整組件17更包含固定軸175,固定軸175固定於穿口1123內,並轉動軸1711的一端樞設於固定軸175。轉動件171的一端連動阻擋件172轉動,其中轉動軸1711的一端具有非圓形的連接塊1714,阻擋件172具有連接孔1720,轉動軸1711的連接塊1714固定於連接孔1720。阻擋件172具有第一側壁1721與第二側壁1722,第一側壁1721至轉動軸1711的位置的距離大於第二側壁1722至轉動軸1711的位置的距離,當第一側壁1721抵靠於限制柱142,第一側壁1721阻擋限制柱142移動於第一齒輪部1112與第二齒輪部1221之間。如此施力於驅動支架121驅使第一刀體111的第一刀部1111以及第二刀體112第二刀部1121重合進行剪切的過程中,第一刀體111與第二刀體112不會受到限制,皆可完成一次性的剪切。本實施例為單次省力齒輪結構設計,以提供使用者將兩握柄張開至最佳施力角度,進行無段式操作,本實施例的剪切結構1有利於可單次快速易剪的待剪切物。本實施例的剪切結構1的省力倍數可達到傳統剪刀1.2到1.5 倍。Please refer to Figures 19 and 20. Figure 19 is a schematic diagram of the adjustment component of the shearing structure of the present application, and Figure 20 is an enlarged view of area A of Figure 19. As shown in the figure, in this embodiment, the
承上所述,外殼15的內壁更具有凹槽151,凹槽151連通於樞轉孔150,調整組件17更包含凸件173與彈性件174,凸件173位於凹槽151內,彈性件174彈性連接凸件173的一端與凹槽151的槽底之間,轉動軸1711的周側具有第一限制槽1712與第二限制槽1713,凸件173位於第一限制槽1712與第二限制槽1713的轉動路徑上,凸件173的另一端卡固於第一限制槽1712或第二限制槽1713。於本實施例中,若通過凸件173卡固於第一限制槽1712為多段次剪切方式,若通過凸件173卡固於第二限制槽1713為單次剪切方式。Based on the above, the inner wall of the
請參閱圖21與圖22,圖21是本申請的剪切結構的組裝示意圖與圖22是剪切用具的示意圖。如圖所示,於本實施例中,剪切結構1更包含兩個握把18。兩個握把18分別組裝於剪切結構1的第一刀體111的另一端以及驅動支架121的一端。使剪切結構1的力矩變大,如此使用者需要施予剪切的力量就更少。Please refer to Figures 21 and 22. Figure 21 is a schematic diagram of the assembly of the shearing structure of the present application, and Figure 22 is a schematic diagram of the shearing tool. As shown in the figure, in this embodiment, the
綜上所述,本申請提供一種剪切結構,其通過驅動組件與連動組件配合齒輪結構的設計,以驅使刀具組件內的第一刀件與第二刀件進行多段式的剪切,其中多段式的剪切是通過第一刀件與第二刀件維持最佳施力的張開角度施力,並且運用複槓桿臂力結構,其能有助於提升剪切效能,如此能夠更省力的剪切枝幹。再者,本申請的剪切結構為可切換結構,其也可依據使用者的需求去切換剪切方式,將多段式剪切切換為單次剪切的方式進行使用,使剪切結構能達到良好的剪切效果。To sum up, the present application provides a shearing structure, which uses a driving component and a linkage component to cooperate with the design of the gear structure to drive the first cutter and the second cutter in the cutter assembly to perform multi-stage shearing, wherein the multi-stage shearing The shearing method uses the first blade and the second blade to maintain the optimal force opening angle, and uses a compound lever arm structure, which can help improve the shearing efficiency, so that it can cut more effortlessly. Cut branches. Furthermore, the shearing structure of this application is a switchable structure. It can also switch the shearing method according to the user's needs, and switch multi-stage shearing to single shearing for use, so that the shearing structure can achieve Good shearing effect.
還需要說明的是,術語“包括”、“包含”或者其任何其他變體意在涵蓋非排他性的包含,從而使得包括一系列要素的過程、方法、商品或者設備不僅包括那些要素,而且還包括沒有明確列出的其他要素,或者是還包括為這種過程、方法、商品或者設備所固有的要素。在沒有更多限制的情況下,由語句“包括一個……”限定的要素,並不排除在包括所述要素的過程、方法、商品或者設備中還存在另外的相同要素。It should also be noted that the terms "comprises," "comprises," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes Other elements are not expressly listed or are inherent to the process, method, article or equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article, or device that includes the stated element.
上述說明示出並描述了本申請的若干優選實施方式,但如前物件,應當理解本申請並非局限於本文所披露的形式,不應看作是對其他實施方式的排除,而可用於各種其他組合、修改和環境,並能夠在本文物件發明構想範圍內,通過上述教導或相關領域的技術或知識進行改動。而本領域人員所進行的改動和變化不脫離本申請的精神和範圍,則都應在本申請所附請求項的保護範圍內。The above description shows and describes several preferred embodiments of the present application. However, as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other applications. Combinations, modifications and environments, and can be modified through the above teachings or technology or knowledge in related fields within the scope of the invention of the objects herein. Any modifications and changes made by those in the art that do not deviate from the spirit and scope of this application shall be within the protection scope of the claims attached to this application.
1:剪切結構1: Shear structure
11:刀具組件11:Tool components
111:第一刀體111:The first knife body
1111:第一刀部1111:The first knife department
1112:第一齒輪部1112:First gear part
112:第二刀體112:Second knife body
1121:第二刀部1121:Second knife department
113:卡勾件113:Card hook
114:第一樞轉軸114:First pivot axis
12:驅動組件12:Drive components
121:驅動支架121:Drive bracket
122:齒輪件122:Gear parts
1221:第二齒輪部1221: Second gear part
1222:轉動槽1222:Rotating groove
1223:推動槽1223:Push slot
1223A:第一推動槽1223A: First push groove
1223B:第二推動槽1223B: Second push groove
1223C:第三推動槽1223C: Third push groove
1224:限制槽1224: Limit slot
1224A:第一限制槽1224A: First restriction slot
1224B:第二限制槽1224B: Second limit slot
1224C:第三限制槽1224C: The third limit slot
123:第二樞轉軸123:Second pivot axis
124:推動件124: Pushing parts
125:第一彈性件125: First elastic member
13:連動組件13: Linked components
131:連動件131: Linking parts
132:第三樞轉軸132:Third pivot axis
133:固定柱133:Fixed column
134:推板134:Push board
135:第二彈性件135:Second elastic member
14:限制組件14: Restricted components
141:限制件141:Restrictions
142:限制柱142: Limit column
1411:連接部1411:Connection part
1412:樞轉部1412: Pivot Department
1413:連接孔1413:Connection hole
15:外殼15: Shell
16:輔助刀鉆16: Auxiliary drill
160:固定孔160:fixing hole
161:固定部161: Fixed part
17:調整組件17:Adjust components
171:轉動件171:Rotating parts
1711:轉動軸1711:Rotation axis
1712:第一限制槽1712:First limit slot
1713:第二限制槽1713: Second limit slot
172:阻擋件172:Blocking piece
1720:連接孔1720:Connection hole
1721:第一側壁1721: First side wall
1722:第二側壁1722:Second side wall
18:握把18: Grip
此處所說明的附圖用來提供對本申請的進一步理解,構成本申請的一部分,本申請的示意性實施方式及其說明用於解釋本申請,並不構成對本申請的不當限定。在附圖中: 圖1是本申請的剪切結構的立體圖; 圖2是本申請的剪切結構的另一立體圖; 圖3是本申請的剪切結構的分解圖; 圖4是本申請的剪切結構的另一分解圖; 圖5是本申請的剪切結構的外殼分解圖; 圖6是本申請的剪切結構的外殼分解的局部放大圖; 圖7是本申請的剪切結構的動作示意圖一; 圖8是本申請的剪切結構的局部放大圖一 圖9是本申請的剪切結構的動作示意圖二; 圖10是本申請的剪切結構的局部放大圖二 圖11是本申請的剪切結構的動作示意圖三; 圖12是本申請的剪切結構的局部放大圖三 圖13是本申請的剪切結構的動作示意圖四; 圖14是本申請的剪切結構的局部放大圖四 圖15是本申請的剪切結構的動作示意圖五; 圖16是本申請的剪切結構的局部放大圖五; 圖17是本申請的剪切結構的動作示意圖六; 圖18是本申請的剪切結構的剪切力矩的示意圖; 圖19是本申請的剪切結構的調整組件的示意圖; 圖20是圖19的A區域放大圖; 圖21是本申請的剪切結構的組裝示意圖;以及 圖22是本申請的剪切用具的示意圖。 The drawings described here are used to provide a further understanding of the present application and constitute a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the attached picture: Figure 1 is a perspective view of the shear structure of the present application; Figure 2 is another perspective view of the shear structure of the present application; Figure 3 is an exploded view of the shear structure of the present application; Figure 4 is another exploded view of the shear structure of the present application; Figure 5 is an exploded view of the shell of the shear structure of the present application; Figure 6 is an exploded partial enlarged view of the shell of the shear structure of the present application; Figure 7 is a schematic diagram 1 of the operation of the shearing structure of the present application; Figure 8 is a partial enlarged view of the shear structure of the present application. Figure 9 is a schematic diagram 2 of the operation of the shearing structure of the present application; Figure 10 is a partial enlarged view of the shear structure of the present application. Figure 11 is a schematic diagram three of the operation of the shearing structure of the present application; Figure 12 is a partial enlarged view of the shear structure of the present application. Figure 13 is a schematic diagram 4 of the operation of the shearing structure of the present application; Figure 14 is a partial enlarged view of the shear structure of the present application. Figure 15 is a schematic diagram 5 of the operation of the shearing structure of the present application; Figure 16 is a partial enlarged view of the shear structure of the present application; Figure 17 is a schematic diagram 6 of the operation of the shearing structure of the present application; Figure 18 is a schematic diagram of the shear moment of the shear structure of the present application; Figure 19 is a schematic diagram of the adjustment component of the shearing structure of the present application; Figure 20 is an enlarged view of area A of Figure 19; Figure 21 is a schematic assembly diagram of the shear structure of the present application; and Figure 22 is a schematic diagram of the shearing tool of the present application.
1:剪切結構 1: Shear structure
11:刀具組件 11:Tool components
111:第一刀體 111:The first knife body
1111:第一刀部 1111:The first knife department
1112:第一齒輪部 1112:First gear part
112:第二刀體 112:Second knife body
1121:第二刀部 1121:Second knife department
114:第一樞轉軸 114:First pivot axis
12:驅動組件 12:Drive components
121:驅動支架 121:Drive bracket
122:齒輪件 122:Gear parts
123:第二樞轉軸 123:Second pivot axis
13:連動組件 13: Linked components
131:連動件 131: Linking parts
132:第三樞轉軸 132:Third pivot axis
15:外殼 15: Shell
16:輔助刀鉆 16: Auxiliary drill
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111147486A TWI813517B (en) | 2022-12-09 | 2022-12-09 | shear structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111147486A TWI813517B (en) | 2022-12-09 | 2022-12-09 | shear structure |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI813517B true TWI813517B (en) | 2023-08-21 |
TW202423279A TW202423279A (en) | 2024-06-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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TW111147486A TWI813517B (en) | 2022-12-09 | 2022-12-09 | shear structure |
Country Status (1)
Country | Link |
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TW (1) | TWI813517B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005006840A1 (en) * | 2003-07-14 | 2005-01-27 | Black & Decker Inc | Vegetation pruning device |
TWM355558U (en) * | 2008-11-06 | 2009-05-01 | Geon Hung Entpr Co Ltd | Structure of looper |
CN103281893B (en) * | 2010-11-12 | 2015-04-01 | 2Wp国际私人有限公司 | Dual mode ratchet pruners |
-
2022
- 2022-12-09 TW TW111147486A patent/TWI813517B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005006840A1 (en) * | 2003-07-14 | 2005-01-27 | Black & Decker Inc | Vegetation pruning device |
TWM355558U (en) * | 2008-11-06 | 2009-05-01 | Geon Hung Entpr Co Ltd | Structure of looper |
CN103281893B (en) * | 2010-11-12 | 2015-04-01 | 2Wp国际私人有限公司 | Dual mode ratchet pruners |
Also Published As
Publication number | Publication date |
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TW202423279A (en) | 2024-06-16 |
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