TW202017792A - Stroller capable of operating the folding of frame by folding handrail in which the operating unit is disposed on the folding handrail so that the frame unit can be folded with one hand - Google Patents

Stroller capable of operating the folding of frame by folding handrail in which the operating unit is disposed on the folding handrail so that the frame unit can be folded with one hand Download PDF

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TW202017792A
TW202017792A TW107139484A TW107139484A TW202017792A TW 202017792 A TW202017792 A TW 202017792A TW 107139484 A TW107139484 A TW 107139484A TW 107139484 A TW107139484 A TW 107139484A TW 202017792 A TW202017792 A TW 202017792A
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unit
pivot
pivoting
folding
seat
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TW107139484A
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Chinese (zh)
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TWI669233B (en
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邱平然
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環瑋健康科技國際企業股份有限公司
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Abstract

A stroller that is capable of operating the folding of a frame by a folding handrail includes a frame unit, a folding handrail, two joint units, two pivoting units, an operating unit, and two linking mechanisms. The pivoting units are pivotally connected to the frame unit and are configured to adjust the inclined angle of the folding handrail. Each pivoting unit includes two pivot seats that can pivot relative to each other and one of the pivot seats includes a recess. The operating unit is disposed on the folding handrail. The linking mechanisms are disposed on the joint units and connected to the operating unit. Each linking mechanism includes a pulling cable passing through the recess of the respective pivoting unit. The pulling cable of each linking mechanism can be driven to pivot the joints by operating the operating unit, so that the frame unit is converted from an unfolding status to a folding status.

Description

可由折疊扶手操控車架收合之推車Cart with folded frame can be operated by folding armrest

本發明是有關於一種能調整把手傾斜角度的可收合手推車,特別是指一種可由折疊扶手操控車架收合之推車。The invention relates to a collapsible trolley capable of adjusting the inclination angle of the handle, in particular to a collapsible trolley which can be controlled by a folding armrest to control the frame.

參閱圖1,現有的一種能調整把手傾斜角度的可收合嬰兒推車1,包括一可收折的車架單元11、兩組可樞轉地設置於該車架單元11的樞結單元12、一可調整地設置於該車架單元11的頂側的把手13、兩組樞接於該把手13與該車架單元11的關節單元14、兩組可操作地設置於該車架單元11的左右兩側且連接於該等樞結單元12的鎖扣裝置15,及數個設置於該車架單元11的底側的輪子16。透過按壓該等關節單元14,能調整該把手13相對於該車架單元11的傾斜角度。每一鎖扣裝置15具有一可脫離地勾拉於各自的樞結單元12的牽引線(圖未示),藉由操作該等鎖扣裝置15以驅動該等牽引線脫離各自的樞結單元12,進而帶動該等樞結單元12樞轉並將該車架單元11收折。Referring to FIG. 1, an existing collapsible stroller 1 capable of adjusting the inclination angle of the handle includes a collapsible frame unit 11 and two sets of pivot units 12 pivotably disposed on the frame unit 11 1. A handle 13 adjustably provided on the top side of the frame unit 11, two sets of joint units 14 pivotally connected to the handle 13 and the frame unit 11, and two sets operably provided on the frame unit 11 The left and right sides of the locking device 15 connected to the pivot units 12 and a plurality of wheels 16 provided on the bottom side of the frame unit 11. By pressing the joint units 14, the inclination angle of the handle 13 relative to the frame unit 11 can be adjusted. Each locking device 15 has a traction wire (not shown) that can be detachably hooked to the respective pivoting unit 12, and the traction wire is driven away from the respective pivoting unit by operating the locking devices 15 12, and then drive the pivot units 12 to pivot and fold the frame unit 11.

雖然,該嬰兒推車具有上述可將該車架單元11收折,以及能調整該把手13的傾斜角度的作用,但礙於該等關節單元14設置於該把手13與該車架單元11的連接處,使得該等鎖扣裝置15的該等牽引線要穿過現有的該等關節單元14且不影響該等關節單元14作動的困難度提高,如此一來,該等鎖扣裝置15僅能設置於該車架單元11的左右兩側且低於該等關節單元14的位置,而無法設置於該把手13,因此,收合時需要雙手操控,較為不便。Although the stroller has the functions of folding the frame unit 11 and adjusting the inclination angle of the handle 13, it prevents the joint units 14 from being disposed between the handle 13 and the frame unit 11. The connection point makes the traction wires of the locking device 15 pass through the existing joint units 14 without increasing the difficulty of affecting the movement of the joint units 14, so that the locking devices 15 only It can be installed on the left and right sides of the frame unit 11 and is lower than the positions of the joint units 14, but cannot be installed on the handle 13. Therefore, it is inconvenient to control with both hands when folding.

因此,本發明的目的,即在提供一種便於使用的可由折疊扶手操控車架收合之推車。Therefore, the object of the present invention is to provide a convenient cart that can be folded and operated by folding armrests.

於是,本發明可由折疊扶手操控車架收合之推車,包含一車架單元、一輪子單元、一折疊扶手、兩關節單元、兩樞轉單元、一操控單元,及兩連動機構。Therefore, the present invention can control the folding cart with a folding armrest, which includes a frame unit, a wheel unit, a folding armrest, two joint units, two pivoting units, an operating unit, and two linkage mechanisms.

該車架單元可在一收合狀態與一展開狀態間轉換,且包括一位於前側的前桿組、一可樞轉地連接於該前桿組且朝上傾斜延伸的立桿組,該前桿組具有兩間隔設置的前桿,該立桿組具有兩分別對應該等前桿的立桿,每一立桿可樞轉地連接於各自的前桿。該輪子單元包括數個可轉動地設置於該車架單元底側的滾輪。該折疊扶手位於該車架單元的頂側且連接於該等立桿,該折疊扶手可相對於該車架單元樞轉而能調整傾斜角度。該等關節單元分別可樞轉地連接於該等前桿與該等立桿,每一關節單元用來帶動各自的立桿相對於所對應的前桿樞轉而使該車架單元可在該收合狀態與該展開狀態間轉換。The frame unit can be switched between a collapsed state and an expanded state, and includes a front rod group located on the front side, and a vertical rod group pivotally connected to the front rod group and extending obliquely upward. The rod set has two spaced-apart front rods. The vertical rod set has two vertical rods respectively corresponding to the front rods, and each vertical rod is pivotally connected to a respective front rod. The wheel unit includes a plurality of rollers rotatably disposed on the bottom side of the frame unit. The folding armrest is located on the top side of the frame unit and connected to the uprights. The folding armrest can be pivoted relative to the frame unit to adjust the tilt angle. The joint units are respectively pivotally connected to the front rods and the upright rods, and each joint unit is used to drive the respective upright rod to pivot relative to the corresponding front rod so that the frame unit can Transition between the collapsed state and the expanded state.

該等樞轉單元可樞轉地連接於該車架單元的該等立桿與該折疊扶手且用來調整該折疊扶手的傾斜角度,每一樞轉單元包括兩互相對合且可相對樞轉的樞接座,及一定位組,該等樞接座共同配合界定出一容納該定位組的容置空間,其中一該樞接座具有一與該容置空間相間隔的凹室,每一樞轉單元的定位組可在一個該等樞接座互相樞轉的自由位置,及一個該等樞接座互相卡掣的卡固位置間移動。The pivoting units are pivotally connected to the uprights of the frame unit and the folding armrest and are used to adjust the tilt angle of the folding armrest. Each pivoting unit includes two mutually opposed and relatively pivotable And a positioning group. The pivoting seats cooperate to define an accommodating space for accommodating the positioning group. One of the pivoting seats has an alcove spaced apart from the accommodating space. The positioning group of the pivoting unit can move between a free position where the pivoting seats pivot with each other, and a locking position where the pivoting seats are locked with each other.

該操控單元設置於該折疊扶手,且包括一容置於該折疊扶手內的帶動塊,及一外露於該折疊扶手且用來連動該帶動塊轉動或移動的操作件。該等連動機構分別設置於該等關節單元且經由該等立桿連接至該操控單元,每一連動機構用來驅動該等關節單元樞轉且包括一可移動的拉動索,每一拉動索連接於該帶動塊且由該折疊扶手的內部穿經各自的樞轉單元之凹室,並經由所對應的立桿內部連接至所對應的關節單元。The manipulation unit is disposed on the folding armrest, and includes a driving block accommodated in the folding armrest, and an operating piece exposed to the folding armrest and used to rotate or move the driving block. The linking mechanisms are respectively provided on the joint units and connected to the operating unit via the uprights. Each linking mechanism is used to drive the joint units to pivot and includes a movable pulling cable, each pulling cable is connected The driving block passes through the cavity of each pivoting unit from the inside of the folding armrest, and is connected to the corresponding joint unit via the corresponding upright.

藉由操作該操控單元的操作件,能帶動該帶動塊轉動或移動,而連動每一連動機構的拉動索驅動該等關節單元樞轉,以帶動該車架單元由該展開狀態轉換至該展開狀態。By operating the operating member of the control unit, the driving block can be driven to rotate or move, and the pull cord of each linkage mechanism can be driven to pivot the joint units to drive the frame unit to switch from the deployed state to the deployed state. status.

本發明的功效在於:在每一樞轉單元的第一樞接座形成該凹室,並將每一連動機構的拉動索穿經各自的樞轉單元的第一樞接座的該凹室並延伸至該折疊扶手,因此,能將該操控單元設置於該折疊扶手,且不會影響該等樞轉單元的該等定位組的作動。本發明能以單手操作位於該折疊扶手的該操控單元,便能將該車架單元收合,操作相當方便。The effect of the present invention is that the recess is formed in the first pivot joint of each pivot unit, and the pulling cable of each linkage mechanism is passed through the recess of the first pivot joint of the respective pivot unit and It extends to the folding armrest, so the control unit can be arranged on the folding armrest without affecting the operation of the positioning groups of the pivoting units. According to the invention, the control unit located on the folding armrest can be operated with one hand, the frame unit can be folded, and the operation is quite convenient.

在本發明被詳細描述之前,應當注意在以下的說明內容中所稱的前後、左右、頂底、內外是以正常使用方位為準。Before the present invention is described in detail, it should be noted that the front, back, left, right, top, bottom, inside, and outside in the following description are based on the normal use orientation.

參閱圖2、圖3與圖4,本發明可由折疊扶手操控車架收合之推車的一實施例,包含一車架單元2、一輪子單元3、一折疊扶手4、兩關節單元5、兩樞轉單元6、一操控單元7,及兩連動機構8(見圖5)。Referring to FIGS. 2, 3 and 4, an embodiment of the cart for folding and controlling the folding frame of the present invention includes a frame unit 2, a wheel unit 3, a folding armrest 4, two joint units 5, Two pivoting units 6, one operating unit 7, and two linkage mechanisms 8 (see Figure 5).

該車架單元2且包括一位於前側的前桿組21、一可樞轉地連接於該前桿組21且朝上傾斜延伸的立桿組22、一位於後側且可樞轉地連接於該立桿組22的後桿組23,及一可樞轉地連接該前桿組21的底桿組24。該前桿組21具有兩間隔設置的前桿211,較佳地,該等前桿211的一端互相連接而呈V字型連接。該立桿組22具有兩相間隔且分別對應該等前桿211的立桿221,該等立桿221在左右兩側上平行設置,每一立桿221可樞轉地連接於各自的前桿211。該後桿組23由三支呈H型連接的桿體組合而成。該底桿組24低於該立桿組22且還連接於該後桿組23,且由四支呈口型連接的桿體組合而成。The frame unit 2 includes a front rod group 21 located on the front side, a vertical rod group 22 pivotally connected to the front rod group 21 and extending obliquely upward, and a rear rod group pivotally connected to the front rod group 21 The rear rod group 23 of the upright rod group 22 and a bottom rod group 24 pivotably connected to the front rod group 21. The front rod group 21 has two spaced front rods 211. Preferably, one ends of the front rods 211 are connected to each other to form a V-shaped connection. The vertical pole group 22 has two vertical poles 221 spaced apart and corresponding to the front poles 211 respectively. The vertical poles 221 are arranged in parallel on the left and right sides. Each vertical pole 221 is pivotally connected to a respective front pole 211. The rear rod group 23 is composed of three rod bodies connected in an H-shape. The bottom rod group 24 is lower than the upright rod group 22 and is also connected to the rear rod group 23, and is composed of four rod bodies connected in a mouth shape.

該車架單元2可在一收合狀態(見圖4)與一展開狀態(見圖2)間轉換,當該車架單元2在該收合狀態時,該前桿組21、該立桿組22、該後桿組23,及該底桿組24互相靠近。當該車架單元2在該展開狀態時,該前桿組21、該立桿組22、該後桿組23,及該底桿組24互相撐張。The frame unit 2 can be switched between a collapsed state (see FIG. 4) and an expanded state (see FIG. 2). When the frame unit 2 is in the collapsed state, the front rod group 21 and the upright Group 22, the rear pole group 23, and the bottom pole group 24 are close to each other. When the frame unit 2 is in the deployed state, the front pole group 21, the upright pole group 22, the rear pole group 23, and the bottom pole group 24 are mutually stretched.

該輪子單元3包括數個可轉動地設置於該車架單元2底側的滾輪31,在本實施例中,該輪子單元3共包括三個滾輪31,其中一個滾輪31位於該前桿組21的底側,另外兩個滾輪31位於該後桿組23的底側。The wheel unit 3 includes a plurality of rollers 31 rotatably disposed on the bottom side of the frame unit 2. In this embodiment, the wheel unit 3 includes a total of three rollers 31, of which one roller 31 is located in the front rod group 21 The other two rollers 31 are located on the bottom side of the rear rod group 23.

該折疊扶手4位於該車架單元2的頂側且連接於該等立桿221,如圖3所示,該折疊扶手4可相對於該車架單元2樞轉而能調整傾斜角度,便於不同高度的使用者握推。The folding armrest 4 is located on the top side of the frame unit 2 and is connected to the uprights 221. As shown in FIG. 3, the folding armrest 4 can be pivoted relative to the frame unit 2 to adjust the tilt angle to facilitate different High user grips.

參閱圖4與圖5,該等關節單元5分別可樞轉地連接於該等前桿211與該等立桿221。每一關節單元5用來帶動各自的立桿221相對於所對應的前桿211樞轉,而使該車架單元2可在該收合狀態與該展開狀態間轉換。每一關節單元5包含兩互相樞接的連結座51、52,及一擋軸53,該連結座51連接於該前桿211,該連結座52連接於該立桿221,該擋軸53設置於該連結座51內部。4 and 5, the joint units 5 are pivotally connected to the front rods 211 and the upright rods 221, respectively. Each joint unit 5 is used to drive the respective upright rod 221 to pivot relative to the corresponding front rod 211, so that the frame unit 2 can be switched between the collapsed state and the expanded state. Each joint unit 5 includes two connecting seats 51 and 52 pivotally connected to each other, and a blocking shaft 53, the connecting seat 51 is connected to the front rod 211, the connecting seat 52 is connected to the upright rod 221, and the blocking shaft 53 is provided Inside the connecting seat 51.

參閱圖7、圖8與圖9,該等樞轉單元6可樞轉地連接於該車架單元2的該等立桿221與該折疊扶手4,且用來調整該折疊扶手4的傾斜角度。每一樞轉單元6包括互相對合且可相對樞轉的一第一樞接座61與一第二樞接座62、一定位組63、一樞軸64、一外蓋65,及一壓鈕66。該第一樞接座61與該第二樞接座62共同配合界定出一容納該定位組63的容置空間60。在本實施例中,該第一樞接座61、該第二樞接座62都具有一座體611、621,及一由該座體611、621延伸出的管體612、622,該等座體611、621互相配合並界定出該容置空間60。該第一樞接座61的管體612穿設於所對應的該立桿221,該第二樞接座62的管體622供該折疊扶手4穿設連接。Referring to FIGS. 7, 8 and 9, the pivot units 6 are pivotally connected to the uprights 221 of the frame unit 2 and the folding armrest 4, and are used to adjust the tilt angle of the folding armrest 4 . Each pivoting unit 6 includes a first pivoting base 61 and a second pivoting base 62 that are mutually opposed and relatively pivotable, a positioning group 63, a pivot 64, an outer cover 65, and a pressure Button 66. The first pivoting base 61 and the second pivoting base 62 cooperate to define an accommodating space 60 for accommodating the positioning group 63. In this embodiment, the first pivoting seat 61 and the second pivoting seat 62 each have a base 611, 621, and a tube 612, 622 extending from the base 611, 621. The bodies 611 and 621 cooperate with each other and define the accommodating space 60. The tube body 612 of the first pivot base 61 passes through the corresponding upright rod 221, and the tube body 622 of the second pivot base 62 is provided for the folding armrest 4 to be connected through.

參閱圖8、圖9、圖11與圖12,較佳地,該第一樞接座61與該第二樞接座62的座體611、621都具有一基壁613、623,及一環繞該基壁613、623的環壁614、624,該基壁613、623與該環壁614、624共同配合界定出一作動室610、620,及一與該作動室610、620相間隔且朝向外側的凹室615、625,由該等作動室610、620圍繞界定出該容納空間60。該第一樞接座61與該第二樞接座62的座體611、621都具有一形成於各自的環壁614、624的內壁面且全周環繞的齒部。該外蓋65用來封閉該第一樞接座61的該凹室615。8, 9, 11 and 12, preferably, the seats 611 and 621 of the first pivoting seat 61 and the second pivoting seat 62 have a base wall 613 and 623 and a surround The ring walls 614, 624 of the base walls 613, 623, the base walls 613, 623 and the ring walls 614, 624 cooperate to define an actuation chamber 610, 620, and a spaced and oriented spaced from the actuation chamber 610, 620 The recesses 615 and 625 on the outside are surrounded by the actuation chambers 610 and 620 to define the accommodating space 60. The seat bodies 611 and 621 of the first pivoting seat 61 and the second pivoting seat 62 both have a tooth portion formed on the inner wall surfaces of the respective ring walls 614 and 624 and surrounding the entire circumference. The outer cover 65 is used to close the recess 615 of the first pivot base 61.

參閱圖11、圖12與圖13,詳細來說,該第一樞接座61的環壁614具有一形成於頂側的圓弧形之開槽616,該第一樞接座61的管體612形成有一反向於該開槽616且與該凹室615連通的安裝槽617。該第二樞接座62的管體622具有一對合於該第一樞接座61的座體611的管底壁626,及一環繞該管底壁626且由該管底壁626延伸至該折疊扶手4的管圍壁627,由該管底壁626與該管圍壁627配合界定出一管槽628,該管底壁626形成有貫穿頂底且連通於該管槽628的一穿孔629,且該穿孔629經由該第一樞接座61的開槽616連通於該第一樞接座61的凹室615。Referring to FIGS. 11, 12 and 13, in detail, the ring wall 614 of the first pivot base 61 has an arc-shaped slot 616 formed on the top side, and the tube body of the first pivot base 61 612 is formed with a mounting groove 617 opposite to the slot 616 and communicating with the recess 615. The tube body 622 of the second pivot base 62 has a pair of tube bottom walls 626 that are engaged with the seat body 611 of the first pivot base 61, and a tube bottom wall 626 that surrounds and extends from the tube bottom wall 626 to The tube surrounding wall 627 of the folding handrail 4 is defined by the tube bottom wall 626 and the tube surrounding wall 627 cooperating to define a tube slot 628, the tube bottom wall 626 is formed with a perforation penetrating the top and bottom and communicating with the tube slot 628 629, and the through hole 629 communicates with the cavity 615 of the first pivoting seat 61 through the slot 616 of the first pivoting seat 61.

再回到圖8、圖9,與圖10,每一樞轉單元6的定位組63容納於各自的容置空間60,且每一定位組63具有一可活動地嵌卡於該第一樞接座61、該第二樞接座62的齒部的齒輪件631,及一彈抵於該齒輪件631與該第一樞接座61間的彈性件632,該齒輪件631在外周面上形成有數個間隔設置且全周環繞的卡齒,該彈性件632用來提供恆使該齒輪件631朝該第二樞接座62方向移動的勢能。每一樞轉單元6的樞軸64可軸向移動地穿設於各自的該第一樞接座61、該第二樞接座62與所對應的定位組63。每一樞轉單元6的壓鈕66可被按壓地連接於各自的樞軸64並抵靠於所對應的齒輪件631。較佳地,該壓鈕66的至少一部分位於該第二樞接座62的凹室625。Referring back to FIGS. 8, 9, and 10, the positioning group 63 of each pivot unit 6 is accommodated in the respective accommodating space 60, and each positioning group 63 has a movable engagement with the first pivot The base 61, the gear member 631 of the tooth portion of the second pivot seat 62, and an elastic member 632 springing against the gear member 631 and the first pivot seat 61, the gear member 631 is on the outer peripheral surface A plurality of clamping teeth arranged at intervals and surrounding the entire circumference are formed. The elastic member 632 is used to provide potential energy for constantly moving the gear member 631 toward the second pivot base 62. The pivot 64 of each pivoting unit 6 is axially movably disposed in the respective first pivot joint 61, the second pivot joint 62 and the corresponding positioning group 63. The pressing button 66 of each pivoting unit 6 can be pressedly connected to the respective pivot 64 and abut against the corresponding gear member 631. Preferably, at least a part of the push button 66 is located in the recess 625 of the second pivot base 62.

每一樞轉單元6的定位組63可在各自的該第一樞接座61、該第二樞接座62能互相樞轉的一自由位置(見圖10),及該第一樞接座61、該第二樞接座62互相卡掣的一卡固位置(見圖9)間移動。藉由同時按壓每一樞轉單元6的壓鈕66,以推動各自的齒輪件631至完全脫離所對應的第二樞接座62的齒部且完全沈入各自的第一樞接座61內,每一彈性件632同時被壓縮而蓄積勢能,此時,每一第二樞接座62能以其該樞軸64為中心相對於各自的第一樞接座61轉動,藉此,帶動該折疊扶手4相對於該車架單元2樞轉,以調整其傾斜角度。The positioning group 63 of each pivoting unit 6 can be in a free position where the first pivoting seat 61 and the second pivoting seat 62 can pivot with each other (see FIG. 10), and the first pivoting seat 61. The second pivoting seat 62 moves between a locking position (see FIG. 9) which is locked by each other. By simultaneously pressing the push button 66 of each pivot unit 6, the respective gear members 631 are completely disengaged from the teeth of the corresponding second pivot seat 62 and completely sunk into the respective first pivot seat 61 Each elastic member 632 is compressed at the same time to accumulate potential energy. At this time, each second pivot base 62 can rotate relative to the respective first pivot base 61 about the pivot shaft 64, thereby driving the The folding armrest 4 pivots relative to the frame unit 2 to adjust its tilt angle.

該操控單元7設置於該折疊扶手4,且包括一容置於該折疊扶手4內的帶動塊組71,及一外露於該折疊扶手4且可轉動地設置於該折疊扶手4的操作件72。在本實施例中,該操作件72是一種可轉動的套管且用來連動該帶動塊組71轉動,在本實施例的其他變化例中,也能採用按壓式推鈕來帶動該帶動塊組71上下移動,同樣具有能讓該帶動塊組71產生位移的作用。在本實施例中,該折疊扶手4由兩支L型的管件41所形成,且在該等管件41之間留有一供該操控單元7設置的間隙。較佳地,該帶動塊組71具有兩個分別可轉動地安裝於該等管件41的帶動塊711,在本實施例的其他變化例中,該帶動塊組71也能僅具有一個該帶動塊711,且其兩端分別連接於該等管件41。The manipulation unit 7 is disposed on the folding armrest 4 and includes a driving block group 71 accommodated in the folding armrest 4 and an operating member 72 exposed to the folding armrest 4 and rotatably disposed on the folding armrest 4 . In this embodiment, the operating member 72 is a rotatable sleeve and is used to rotate the driving block group 71. In other variations of this embodiment, a push button can also be used to drive the driving block The movement of the group 71 up and down also has the effect of causing the displacement of the driving block group 71. In this embodiment, the folding armrest 4 is formed by two L-shaped pipes 41, and a gap for the manipulation unit 7 is left between the pipes 41. Preferably, the driving block group 71 has two driving blocks 711 respectively rotatably mounted on the pipes 41. In other variations of this embodiment, the driving block group 71 can also have only one driving block 711, and its two ends are respectively connected to the pipes 41.

參閱圖5、圖7、圖8,與圖13,該等連動機構8分別對應且配合該等關節單元5設置。每一連動機構8設置於各自的關節單元5且經由所對應的立桿221連接至該操控單元7,每一連動機構8用來驅動各自的關節單元5樞轉以連動該車架單元2收合。Referring to FIGS. 5, 7, and 8, and FIG. 13, the linkage mechanisms 8 respectively correspond to and are provided in cooperation with the joint units 5. Each linking mechanism 8 is provided in the respective joint unit 5 and connected to the manipulating unit 7 via the corresponding upright 221. Each linking mechanism 8 is used to drive the respective joint unit 5 to pivot to link the frame unit 2 Together.

每一連動機構8包括一可移動的拉動索81,及一套設於該拉動索81的彈簧82,該彈簧82用來提供該拉動索81復位的彈性回復力。為方便理解,以下針對一個該連動機構8做為說明,該拉動索81連接於該帶動塊組71的該帶動塊711,且由該折疊扶手4的該管件41內部並依序穿經該樞轉單元6之該管槽628、該穿孔629(見圖12)、該第一樞接座61的凹室615及該安裝槽617後,再經由該立桿221內部連接至該關節單元5。該拉動索81具有一索線811、一連接片812,及一勾拉件813,該索線811連接於該操控單元7的其中一該帶動塊711且沿著該折疊扶手4的管件41內部穿經該樞轉單元6,並經由該立桿221內部朝該關節單元5的路徑延伸,該索線811在其路徑上能自由移動或撓折,不會與所對應的樞轉單元6的定位組63產生干涉。該連接片812連接於該索線811。該勾拉件813連接於該連接片812且可樞轉地設置於該關節單元5並可脫離地勾拉於該關節單元5的擋軸53。Each linking mechanism 8 includes a movable pulling cable 81 and a set of spring 82 disposed on the pulling cable 81. The spring 82 is used to provide an elastic restoring force for the pulling cable 81 to return. For ease of understanding, the following is a description of the linking mechanism 8. The pulling cable 81 is connected to the driving block 711 of the driving block group 71, and passes through the pivot in the tube 41 of the folding armrest 4 in order After the tube groove 628 of the rotating unit 6, the perforation 629 (see FIG. 12), the recess 615 of the first pivot base 61 and the mounting groove 617, they are connected to the joint unit 5 via the upright rod 221 internally. The pulling cable 81 has a cable 811, a connecting piece 812, and a hook 813. The cable 811 is connected to one of the driving blocks 711 of the control unit 7 and along the inside of the tube 41 of the folding armrest 4 Pass through the pivot unit 6 and extend toward the path of the joint unit 5 through the inside of the upright 221. The cable 811 can freely move or flex on its path and does not interfere with the corresponding pivot unit 6 The positioning group 63 interferes. The connecting piece 812 is connected to the cable 811. The hooking piece 813 is connected to the connecting piece 812 and is pivotably disposed on the joint unit 5 and can be detachably hooked on the blocking shaft 53 of the joint unit 5.

參閱圖7、圖9,由於該等樞轉單元6的定位組63容置於該容置空間60,且該等連動機構8的拉動索81分別穿過該等第一樞接座61的凹室615,兩者分別獨立且互不干涉,因此,本發明能將該操控單元7設置於該折疊扶手4。同時,藉由每一樞轉單元6的外蓋65封閉各自的第一樞接座61的凹室615,能隱藏各自的索線811,外觀上較美觀。Referring to FIGS. 7 and 9, since the positioning groups 63 of the pivot units 6 are accommodated in the accommodating space 60, and the pulling cables 81 of the linkage mechanisms 8 respectively pass through the recesses of the first pivot seats 61 In the chamber 615, the two are independent and do not interfere with each other. Therefore, in the present invention, the manipulation unit 7 can be disposed on the folding armrest 4. At the same time, the outer cover 65 of each pivoting unit 6 closes the recess 615 of the first pivoting seat 61, so that the respective cable 811 can be hidden and the appearance is more beautiful.

參閱圖5、圖6與圖7,藉此,當使用者想要收合本實施例時,只要單手轉動位於該折疊扶手4上的該操控單元7的操作件72,就能帶動該帶動塊組71轉動,進而連動每一連動機構8的拉動索81移動而使各自的勾拉件813脫離所對應的關節單元5的擋軸53,使該等關節單元5的該等連結座51、52相對樞轉,即可帶動該車架單元2由該展開狀態間轉換至該收合狀態(見圖4),且每一拉動索81的索線811在其路徑上能自由移動或撓折,不會與各自的樞轉單元6的定位組63產生干涉,操作相當方便。Referring to FIGS. 5, 6 and 7, when the user wants to fold this embodiment, as long as the operating member 72 of the control unit 7 located on the folding armrest 4 is rotated with one hand, the driving can be driven The block group 71 rotates, and then the pulling cable 81 of each linkage mechanism 8 is moved to disengage the respective hooking pieces 813 from the corresponding blocking shaft 53 of the joint unit 5, so that the connecting seats 51 of the joint units 5 52 is relatively pivoted, which can drive the frame unit 2 to switch from the expanded state to the collapsed state (see FIG. 4), and the cable line 811 of each pulling cable 81 can freely move or bend on its path It will not interfere with the positioning group 63 of the respective pivot unit 6, and the operation is quite convenient.

綜上所述,本發明可由折疊扶手操控車架收合之推車,在每一樞轉單元6的第一樞接座61形成該凹室615,並將每一連動機構8的拉動索81經由各自的凹室615穿經所對應的第一樞接座61、第二樞接座62後,再延伸至該折疊扶手4,而能將該操控單元7設置於該折疊扶手4,且不會影響該等樞轉單元6的該等定位組63的作動,因此,具有能由該折疊扶手4操控該車架單元2收合的作用,操作上相當方便,故確實能達成本發明的目的。In summary, according to the present invention, a folding armrest can be used to control the cart with the frame folded, the recess 615 is formed in the first pivot seat 61 of each pivot unit 6, and the pulling cable 81 of each linkage mechanism 8 is formed After passing through the corresponding first pivoting seat 61 and the second pivoting seat 62 through their respective recesses 615, they then extend to the folding armrest 4, and the control unit 7 can be arranged on the folding armrest 4 without It will affect the operation of the positioning groups 63 of the pivot units 6, therefore, it has the effect of being able to control the folding of the frame unit 2 by the folding armrest 4, the operation is quite convenient, so it can indeed achieve the purpose of the invention .

惟以上所述者,僅為本發明的實施例而已,當不能以此限定本發明實施的範圍,凡是依本發明申請專利範圍及專利說明書內容所作的簡單的等效變化與修飾,皆仍屬本發明專利涵蓋的範圍內。However, the above are only examples of the present invention, and the scope of implementation of the present invention cannot be limited by this, any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the patent specification are still classified as Within the scope of the invention patent.

2:車架單元21:前桿組211:前桿22:立桿組221:立桿23:後桿組24:底桿組3:輪子單元31:滾輪4:折疊扶手41:管件5:關節單元51:連結座52:連結座53:擋軸6:樞轉單元60:容置空間61:第一樞接座610:作動室611:座體612:管體613:基壁614:環壁615:凹室616:開槽617:安裝槽62:第二樞接座620:作動室621:座體622:管體623:基壁624:環壁625:凹室626:管底壁627:管圍壁628:管槽629:穿孔63:定位組631:齒輪件632:彈性件64:樞軸65:外蓋66:壓鈕7:操控單元71:帶動塊組711:帶動塊72:操作件8:連動機構81:拉動索811:索線812:連接片813:勾拉件82:彈簧2: Frame unit 21: front rod group 211: front rod 22: vertical rod group 221: vertical rod 23: rear rod group 24: bottom rod group 3: wheel unit 31: roller 4: folding armrest 41: pipe fitting 5: joint Unit 51: connecting base 52: connecting base 53: block shaft 6: pivot unit 60: accommodating space 61: first pivot joint 610: operating chamber 611: seat body 612: tube body 613: base wall 614: ring wall 615: Alcove 616: Slotted 617: Mounting slot 62: Second pivot seat 620: Actuating chamber 621: Seat body 622: Tube body 623: Base wall 624: Ring wall 625: Alcove chamber 626: Tube bottom wall 627: Tube wall 628: tube groove 629: perforation 63: positioning group 631: gear member 632: elastic member 64: pivot 65: outer cover 66: push button 7: control unit 71: driving block group 711: driving block 72: operation Item 8: Linkage mechanism 81: Pull cable 811: Cable 812: Connecting piece 813: Hook and pull member 82: Spring

本發明的其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中:  圖1是一立體圖,說明現有的一種能調整把手傾斜角度的可收合嬰兒推車;  圖2是本發明可由折疊扶手操控車架收合之推車的一實施例的一立體圖;   圖3是一類似於圖2的視圖,說明該實施例的一折疊扶手可相對於一車架單元樞轉而調整傾斜角度;  圖4是一類似於圖3的視圖,說明該車架單元位於一收合狀態;   圖5是沿著圖2中的線V-V所截取的一不完整的局部剖視圖,說明該實施例的一連動機構的一勾拉件勾拉於一關節單元的一擋軸;   圖6是一類似於圖5的視圖,說明該勾拉件脫離該擋軸;   圖7是一不完整的立體圖,說明該實施例的一操控單元設置於該折疊扶手;   圖8是圖7的一立體分解圖,說明該實施例的兩樞轉單元可樞轉地設置於該折疊扶手與該車架單元之間;   圖9是沿著圖2中的線IX-IX所截取的一不完整的局部剖視圖,說明其中一該樞轉單元的一定位組容置於一容置空間,且該定位組位於一第一樞接座與一第二樞接座互相卡掣的一卡固位置;   圖10是一類似於圖9的視圖,說明按壓其中一該樞轉單元的一壓鈕,並使該定位組移動至該第一樞接座與該第二樞接座能互相樞轉的一自由位置;   圖11是該實施例的該第一樞接座與該第二樞接座的一立體分解圖;   圖12是一類似於圖11的視圖,但由另一角度觀看;及   圖13是一不完整的立體組合圖,說明該連動機構的一索線穿設於該第一樞接座與該第二樞接座。Other features and functions of the present invention will be clearly presented in the embodiment with reference to the drawings, in which:   FIG. 1 is a perspective view illustrating an existing collapsible stroller capable of adjusting the tilt angle of the handle;   FIG. 2 is The present invention is a perspective view of an embodiment of a cart with a folding armrest that can control the folding frame; FIG. 3 is a view similar to FIG. 2, illustrating that a folding armrest of this embodiment can pivot relative to a frame unit Adjust the tilt angle;   Figure 4 is a view similar to Figure 3, illustrating that the frame unit is in a collapsed state; Figure 5 is an incomplete partial cross-sectional view taken along line VV in Figure 2 to illustrate the implementation Example, a hooking member of a linkage mechanism is hooked on a block shaft of a joint unit; FIG. 6 is a view similar to FIG. 5 illustrating that the hook member is separated from the block shaft; FIG. 7 is an incomplete perspective view , Illustrating that an operating unit of the embodiment is disposed on the folding armrest; FIG. 8 is a perspective exploded view of FIG. 7, illustrating that the two pivoting units of the embodiment are pivotably disposed between the folding armrest and the frame unit FIG. 9 is an incomplete partial cross-sectional view taken along the line IX-IX in FIG. 2, illustrating that one of the positioning units of the pivot unit is housed in an accommodation space, and the positioning group is located in a A locking position where the first pivoting base and a second pivoting base are locked with each other; FIG. 10 is a view similar to FIG. 9 illustrating that a pressing button of one of the pivoting units is pressed and the positioning group is made Move to a free position where the first pivot joint and the second pivot joint can pivot with each other; FIG. 11 is an exploded perspective view of the first pivot joint and the second pivot joint in this embodiment; FIG. 12 is a view similar to FIG. 11, but viewed from another angle; and FIG. 13 is an incomplete three-dimensional assembly diagram illustrating a cable of the linkage mechanism passing through the first pivot base and the first Two pivot joints.

2:車架單元 2: Frame unit

221:立桿 221: Pole

4:折疊扶手 4: folding armrest

41:管件 41: Pipe fittings

6:樞轉單元 6: pivot unit

61:第一樞接座 61: The first pivot joint

610:作動室 610: Action room

611:座體 611: Seat

625:凹室 625: Alcove

63:定位組 63: positioning group

631:齒輪件 631: Gear parts

632:彈性件 632: Elastic piece

64:樞軸 64: pivot

65:外蓋 65: outer cover

66:壓鈕 66: push button

7:操控單元 7: Control unit

612:管體 612: tube body

617:安裝槽 617: Installation slot

62:第二樞接座 62: Second pivot joint

621:座體 621: seat body

622:管體 622: tube body

71:帶動塊組 71: Drive block group

711:帶動塊 711: Drive block

72:操作件 72: operating parts

8:連動機構 8: linkage mechanism

81:拉動索 81: Pull the cable

Claims (10)

一種可由折疊扶手操控車架收合之推車,包含: 一車架單元,可在一收合狀態與一展開狀態間轉換,且包括一位於前側的前桿組、一可樞轉地連接於該前桿組且朝上傾斜延伸的立桿組,該前桿組具有兩間隔設置的前桿,該立桿組具有兩分別對應該等前桿的立桿,每一立桿可樞轉地連接於各自的前桿; 一輪子單元,包括數個可轉動地設置於該車架單元底側的滾輪; 一折疊扶手,位於該車架單元的頂側且連接於該等立桿,該折疊扶手可相對於該車架單元樞轉而能調整傾斜角度; 兩關節單元,分別可樞轉地連接於該等前桿與該等立桿,每一關節單元用來帶動各自的立桿相對於所對應的前桿樞轉而使該車架單元可在該收合狀態與該展開狀態間轉換; 兩樞轉單元,可樞轉地連接於該車架單元的該等立桿與該折疊扶手且用來調整該折疊扶手的傾斜角度,每一樞轉單元包括兩互相對合且可相對樞轉的樞接座,及一定位組,該等樞接座共同配合界定出一容納該定位組的容置空間,其中一該樞接座具有一與該容置空間相間隔的凹室,每一樞轉單元的定位組可在一個該等樞接座互相樞轉的自由位置,及一個該等樞接座互相卡掣的卡固位置間移動; 一操控單元,設置於該折疊扶手,且包括一容置於該折疊扶手內的帶動塊,及一外露於該折疊扶手且用來連動該帶動塊轉動或移動的操作件;及 兩連動機構,分別設置於該等關節單元且經由該等立桿連接至該操控單元,每一連動機構用來驅動該等關節單元樞轉且包括一可移動的拉動索,每一拉動索連接於該帶動塊且由該折疊扶手的內部穿經各自的樞轉單元之凹室,並經由所對應的立桿內部連接至所對應的關節單元,藉由操作該操控單元的操作件,能帶動該帶動塊轉動或移動,而連動每一連動機構的拉動索驅動該等關節單元樞轉,以帶動該車架單元由該展開狀態轉換至該收合狀態。A cart that can be folded and controlled by a folding armrest includes: a frame unit that can be switched between a folded state and an unfolded state, and includes a front rod set on the front side, and a pivotally connected The front pole group extends upwardly and obliquely. The front pole group has two spaced front poles. The vertical pole group has two vertical poles corresponding to the front poles respectively. Each vertical pole can pivot Connected to the respective front rods; a wheel unit including several rollers rotatably provided on the bottom side of the frame unit; a folding armrest located on the top side of the frame unit and connected to the uprights, the folding The armrest can be pivoted relative to the frame unit to adjust the tilt angle; the two joint units are respectively pivotally connected to the front rods and the upright rods, and each joint unit is used to drive the respective upright rods relative to The corresponding front rod pivots so that the frame unit can be switched between the collapsed state and the expanded state; the two pivot units are pivotally connected to the uprights and the folding armrest of the frame unit And for adjusting the tilt angle of the folding armrest, each pivoting unit includes two pivoting seats that are mutually opposed and relatively pivotable, and a positioning group, and the pivoting seats cooperate to define a housing for accommodating the positioning group One of the pivoting seats has a recess spaced apart from the containing space, the positioning group of each pivoting unit can be in a free position where the pivoting seats pivot to each other, and one The pivoting seats move between the locking positions where the pivotal seats are locked with each other; an operating unit is provided on the folding armrest, and includes a driving block accommodated in the folding armrest, and an exposed portion of the folding armrest and used to link the An operating member that drives the rotation or movement of the driving block; and two linkage mechanisms, which are respectively provided to the joint units and connected to the control unit via the uprights, each linkage mechanism is used to drive the joint units to pivot and includes a Moving pulling cables, each pulling cable is connected to the driving block and passes through the cavity of the respective pivoting unit from the inside of the folding armrest, and is connected to the corresponding joint unit through the corresponding upright rod by The operating member operating the control unit can drive the driving block to rotate or move, and the pulling cable of each linkage mechanism is driven to pivot the joint units to drive the frame unit to transition from the deployed state to the collapsed state . 如請求項1所述的可由折疊扶手操控車架收合之推車,其中,每一樞轉單元的每一樞接座具有一座體,及一由該座體延伸出的管體,該等樞接座的座體相配合並界定出該容置空間,其中一該樞接座的座體具有該凹室,且其中一該樞接座的管體連接於所對應的該立桿,另一該樞接座的管體連接於該折疊扶手。According to claim 1, the cart can be folded and controlled by a folding armrest, wherein each pivoting seat of each pivoting unit has a seat body, and a tube body extending from the seat body, etc. The seat body of the pivot seat cooperates and defines the accommodating space, one of the seat bodies of the pivot seat has the recess, and one of the pipe bodies of the pivot seat is connected to the corresponding upright bar, and A tube body of the pivot seat is connected to the folding armrest. 如請求項2所述的可由折疊扶手操控車架收合之推車,其中,其中一該樞接座的管體形成有一與該凹室連通的安裝槽,每一連動機構的拉動索穿經各自的樞轉單元的其中一該樞接座的該凹室及該安裝槽。According to claim 2, the cart can be folded and controlled by a folding armrest, wherein one of the tubes of the pivot seat forms a mounting groove communicating with the recess, and the pulling cable of each linkage mechanism passes through One of the concave chamber and the mounting groove of the pivot base of each pivoting unit. 如請求項3所述的可由折疊扶手操控車架收合之推車,其中,每一樞轉單元的另一該樞接座的管體具有一連通於其中一該樞接座的凹室的穿孔,每一連動機構的拉動索穿經各自的穿孔。According to claim 3, the cart can be folded and controlled by a folding armrest, wherein the tube body of each pivoting seat of each pivoting unit has a cavity communicating with one of the pivoting seats For perforation, the pull cord of each linkage mechanism passes through the respective perforation. 如請求項4所述的可由折疊扶手操控車架收合之推車,其中,每一樞轉單元的其中一該樞接座的座體還具有一開槽,每一開槽反向於各自的安裝槽且連通於各自的凹室與所對應的穿孔。As described in claim 4, the cart can be folded and controlled by a folding armrest, wherein one of the pivoting seats of each pivoting unit also has a slot, and each slot is opposite to the The installation groove is connected to the corresponding cavity and the corresponding perforation. 如請求項5所述的可由折疊扶手操控車架收合之推車,其中, 另一該樞接座的管體具有一對合於其中一該樞接座的座體的管底壁,及一環繞該管底壁且由該管底壁延伸至該折疊扶手的管圍壁,由該管底壁與該管圍壁配合界定出一管槽,該管底壁形成有貫穿頂底且連通於該管槽的該穿孔。According to claim 5, the cart can be folded and controlled by a folding armrest, wherein the other tube body of the pivot seat has a pair of tube bottom walls that are engaged with one of the seat bodies of the pivot seat, and A tube wall surrounding the tube bottom wall and extending from the tube bottom wall to the folding handrail; a tube groove is defined by the tube bottom wall and the tube wall cooperating with the tube bottom wall; The perforation of the tube slot. 如請求項2所述的可由折疊扶手操控車架收合之推車,其中,每一樞轉單元的定位組具有一可活動地嵌卡於該等樞轉座的座體的齒輪件,及一彈抵於該齒輪件與其中一該樞接座間的彈性件,每一樞轉單元還具有一穿設於各自的該等樞接座與該定位組且可軸向移動的樞軸,及一連接於該樞軸且抵靠於該齒輪件的壓鈕,藉由按壓該壓鈕,能推動該齒輪件完全脫離另一該樞接座的座體,並使另一該樞接座能以該樞軸為中心相對於其中一該樞接座轉動。According to claim 2, the cart can be folded and controlled by a folding armrest, wherein the positioning unit of each pivot unit has a gear member movably embedded in the seat body of the pivot seats, and An elastic member that springs against the gear member and one of the pivoting seats, each pivoting unit also has a pivot shaft that is axially movable between the respective pivoting seats and the positioning group, and A pressing button connected to the pivot shaft and abutting against the gear member, by pressing the pressing button, the gear member can be pushed out of the seat body of the other pivot seat completely, and the other pivot seat can be driven Rotate relative to one of the pivot bases with the pivot as the center. 如請求項7所述的可由折疊扶手操控車架收合之推車,其中,每一樞轉單元的每一樞接座的座體具有一位於該容置空間的齒部,每一樞轉單元的齒輪件可移動地設置於該等齒部。According to claim 7, the cart can be folded and controlled by a folding armrest, wherein the seat body of each pivoting seat of each pivoting unit has a tooth located in the accommodating space, each pivoting The gears of the unit are movably arranged on the teeth. 如請求項1所述的可由折疊扶手操控車架收合之推車,其中,每一樞轉單元還包括至少一外蓋,該外蓋用來封閉其中一該樞接座的凹室。As described in claim 1, the cart can be folded and controlled by a folding armrest, wherein each pivoting unit further includes at least one outer cover, and the outer cover is used to close one of the recesses of the pivoting seat. 如請求項1所述的可由折疊扶手操控車架收合之推車,其中,每一關節單元包含一擋軸,每一連動機構的拉動索具有一索線、一連接片,及一勾拉件,該索線連接於該操控單元的帶動塊且由該折疊扶手的內部穿經各自的樞轉單元之凹室,並經由所對應的立桿內部朝所對應的關節單元延伸,該連接片連接於該索線,該勾拉件連接於該連接片且可樞轉地設置於各自的關節單元並可脫離地勾拉於各自的關節單元的擋軸。According to claim 1, the cart can be folded and controlled by a folding armrest, wherein each joint unit includes a blocking shaft, and the pulling cable of each linkage mechanism has a cable, a connecting piece, and a hook The cable is connected to the driving block of the control unit and passes through the cavity of the respective pivoting unit from the inside of the folding armrest and extends toward the corresponding joint unit through the inside of the corresponding pole. The connecting piece Connected to the cable, the hooking piece is connected to the connecting piece and is pivotally arranged on the respective joint unit and can be detachably hooked on the blocking shaft of the respective joint unit.
TW107139484A 2018-11-07 2018-11-07 The cart can be folded by the folding armrest TWI669233B (en)

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