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 PDFInfo
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Description
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW107139484A TWI669233B (en) | 2018-11-07 | 2018-11-07 | The cart can be folded by the folding armrest |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW107139484A TWI669233B (en) | 2018-11-07 | 2018-11-07 | The cart can be folded by the folding armrest |
Publications (2)
Publication Number | Publication Date |
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TWI669233B TWI669233B (en) | 2019-08-21 |
TW202017792A true TW202017792A (en) | 2020-05-16 |
Family
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TW107139484A TWI669233B (en) | 2018-11-07 | 2018-11-07 | The cart can be folded by the folding armrest |
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TWI720908B (en) * | 2020-06-11 | 2021-03-01 | 黃喬儀 | Support joint of musical instrument and middle drum bracket containing same |
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CN106741091B (en) * | 2015-11-23 | 2019-04-02 | 明门香港股份有限公司 | Perambulator |
CN207843023U (en) * | 2017-12-22 | 2018-09-11 | 东莞贯新幼童用品有限公司 | A kind of baby-carrier single-hand fold mechanism |
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