WO2014107844A1 - Improved structure for folding-type aluminium ladder - Google Patents
Improved structure for folding-type aluminium ladder Download PDFInfo
- Publication number
- WO2014107844A1 WO2014107844A1 PCT/CN2013/070237 CN2013070237W WO2014107844A1 WO 2014107844 A1 WO2014107844 A1 WO 2014107844A1 CN 2013070237 W CN2013070237 W CN 2013070237W WO 2014107844 A1 WO2014107844 A1 WO 2014107844A1
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- WIPO (PCT)
- Prior art keywords
- panel
- ladder
- main panel
- improved structure
- main
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
Definitions
- the utility model relates to an aluminum ladder, in particular to a convenient folding, a top pedal is hidden, a rigid rib is arranged inside the panel, the panel can be buckled by the buckle groove and the tongue, and can be assembled according to the site demand.
- the aluminum ladder frame mainly provides the personnel to climb the height. It is seen that the aluminum ladder is formed by arranging a plurality of pedals at predetermined intervals between the two c-shaped poles. After the aluminum ladder is pivotally connected to each other through the upper end of the two escalators, the lower end is unfolded, and the angle of expansion of the two escalators is limited by the foldable connecting rod to form a triangular cone structure, which provides the user to step on the pedal on the escalator and climb the upper part. .
- the foldable connecting rod was folded and the two escalators were placed together. The height after the folding was still high. Without the change of height, the storage could not be stored, especially the long support. It is inconvenient for the pole to move up and down the stairs at home. For small cars, there is also a problem that there is not enough space for storage.
- the aluminum ladder is very inconvenient to be folded or carried. Summary of the invention
- the object of the present invention is to provide a reinforced and improved structure of a folding aluminum ladder, which has the advantages of simple structure, convenient operation, sturdiness and durability, high pedaling space, and more stable positioning and positioning, avoiding shaking and ensuring use. safety.
- the utility model discloses a reinforced and improved structure of a folding aluminum ladder.
- the folding aluminum ladder is composed of a plurality of ladder unit, each ladder unit comprises a step frame and is arranged on both sides of the step frame.
- Side ladders each side of which has a side panel on each side of a main panel, and a hinge between the side panel and the main panel such that the side panel and the main panel are horizontal or vertical, the side panel and the main
- the upper and lower ends of the panel are also provided with a hinge, and the side panel of each ladder unit and the main panel are pivotally combined by the hinges of the upper and lower ends;
- the feature is: the side panel of the ladder unit and the pivoting end of the main panel are provided One end connector, the end connector and the upper and lower hinges are integrally connected, and the end connector is made of a material with better strength than the side panel and the main panel.
- the end connector is made of magnesium-aluminum alloy, and the end face is a curved surface, and the end connector is coupled to the ends of the main panel and the side panel in a tight fit, riveting or snapping manner.
- the inside of the main panel and the side panel are provided with several rigid ribs connecting the front and rear ends or the left and right ends to enhance the strength of the panel.
- a convex portion or a cassette is arranged at each end of the main panel, and the upper surface j of the side panel is hinged to be perpendicular to the main panel and is embedded by the convex portion or the cassette to fasten the joint ⁇ « ⁇ " ⁇ ⁇ slot .
- a plate slot is formed on the main panel of the side ladder of the ladder unit, and the slot is pivoted with a reversible hidden top pedal.
- the side panel of the side ladder pole is also provided with a movable hook chain which can hook the opposite side panel.
- the reinforced and improved structure of the folding aluminum ladder of the present invention has the following technical effects:
- the collapsible aluminum ladder has a hidden top pedal, which can have a higher stepping space when opened in an A-shape.
- the collapsible aluminum ladder is provided with a card on each side of the main panel of the side ladder bar, and a buckle groove is arranged on the side panel, so that the side panel is folded vertically on both sides of the main panel, ⁇ Embed in the buckle groove to achieve the fastening position of the main panel and the side panel, so that the aluminum ladder after the assembly avoids shaking.
- the collapsible aluminum ladder is provided with a movable hook chain on the side panel.
- the aluminum ladder When the aluminum ladder is opened in an A-shape, it can be used to hook the opposite side panel to ensure safe use.
- the collapsible aluminum ladder is integrally formed with the hinge of the two ladder unit and the one end connector.
- the end connector can be made of magnesium alloy material with better strength and the end connector can also be tightly matched. Or snap-fit with the end of the panel to provide a rugged, repeatable flip.
- Figure 1 is a perspective view of the combination of the present invention.
- FIG. 2 is a perspective view of a side ladder of the utility model.
- FIG. 3 is a front view of the main panel and the side panel of the side ladder bar of the present invention.
- FIG. 4 is a vertical view of the main panel and the side panel of the side ladder bar of the present invention.
- Figure 5 is a plan view of the panel and end connector of the present invention.
- Figure 6 is a view showing the use of the hidden top pedal of the present invention.
- Figure 7 is a view showing the use of the movable hook chain of the present invention.
- Fig. 8A is a development view showing a second embodiment of the main panel and the side panel of the side ladder of the present invention.
- Figure 8B is a vertical view of the second embodiment of the main panel and side panels of the side ladder bar of the present invention.
- Figure 9A is a cross-sectional view of a second embodiment of the panel and end connector of the present invention.
- Figure 9B is a plan view of a second embodiment of the panel and end connector of the present invention. detailed description The improved and improved structure of the folding aluminum ladder of the utility model is shown in FIG.
- a ladder bar 200 is disposed on each side of the rack 100A.
- Each of the ladder poles 200 includes a main panel 201 and two side panels 202 203.
- the side panels 202 203 and the main panel 201 are pivotally connected by a hinge 300 to make them main.
- the sides of the panel 201 are horizontal or vertical.
- the side panels 202 203 and the upper and lower ends of the main panel 201 are also provided with a hinge 300 for combining with other ladder units to form an aluminum ladder.
- the reinforced structure of the folding aluminum ladder of the present invention has a main panel 201 and a side panel 202 203 of the side ladder 200, and two sides of the main panel 201 are provided with an obliquely extending cassette 20A 20B.
- the upper surface of the side panel 202 203 is provided with a card slot 21A 21B; thereby, when the side panel 202 203 is turned 90 degrees on both sides of the main panel 201, the cassette 20A 20B of the main panel 201 can be embedded in the side panel.
- the card slot 21A 21B of the 202 203 reaches the side panel 202 203 and the main panel 201 to be clamped to avoid the easy sway of the assembled aluminum ladder.
- the reinforced and improved structure of the folding aluminum ladder of the present invention after the aluminum panel is extruded, the main panel 201 and the side panel 202 203 are provided with an end connector 500 at the end thereof, the end connector 500 and The hinge 300 is formed in a body shape, and the end connector 500 can be made of a magnesium alloy material with a relatively good hardness, so that it can withstand repeated reversal actions and improve the safety of use.
- the side edge of the end connector 500 is a curved surface 501 502.
- the panel When assembled to the panel, the panel can be covered by the processed edge to prevent the user from being scratched during use.
- a hidden top pedal 600 may be disposed on the main panel 201, the hidden The top end pedal 600 is disposed in the slot 201A of the main panel 201 when not in use, and is pivotally connected to the slot 201A of the main panel 201 by a pivot 601; when the aluminum ladder is opened in an A-shape, the The concealed top pedal 600 is tilted up and down, and then placed flat on the top of the ladder bars on both sides for the user to step on.
- a movable hook chain 700 can be disposed on the side panel 202 of the side ladder bar 200, and the movable hook chain 700 can be attached when not in use. Attached to the side panel 202, when the aluminum ladder is opened and used in an A-shape, the movable hook chain 700 can be hooked on the opposite buckle 701 of the opposite side panel 202 to improve the safety of use.
- the reinforced and improved structure of the folding aluminum ladder of the present invention with respect to the fitting of the main panel and the side panel, can form an upwardly convex round head convex portion 801A on both sides of the main panel 801.
- a curved recess 801B is disposed at a side of the side to accommodate a hinge 8 , and a buckle groove 802A 803A is formed on the upper surface of the side panel 802 803 , and a curved recess 802B 803B is also disposed at a corner thereof;
- the buckle groove 802A 803A can be embedded and fastened to the round head convex portion 801A.
- End connector 900 can also be coupled to the main panel by means of tight fit, riveting or snapping
- the inside of the main panel 400A and the side panel 400B can be further strengthened by providing a plurality of rigid ribs 401 at the left and right ends of the hate.
- the enhanced and improved structure of the folding aluminum ladder of the present invention is novel and progressive compared with the conventional aluminum ladder, and complies with the requirements of the patent law for the application requirements of the new patent, and is legally patented. Application.
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- Ladders (AREA)
Abstract
Disclosed is an improved structure for a folding-type aluminium ladder. The folding-type aluminium ladder (100) is composed of multiple step tread units (101, 102, 103), wherein each step tread unit (101, 102, 103) has a lateral step bar (200) respectively at two sides of a foot-plate frame (100A), each lateral step bar (200) comprises two lateral panels (202, 203) and a main panel (201), the lateral panels (202, 203) and the main panel (201) are connected together by means of a hinge (300), and upper and lower ends of the lateral panels (202, 203) and the main panel (201) are all provided with a hinge (300) to conveniently join with other step tread units. Furthermore, connecting ends of the lateral panels (202, 203) and the main panel (201) are provided with an end connector (500) which is integrally connected with the hinges (300) at the upper and lower ends. The connector (500) is made from a stronger material than the lateral panels (202, 203) and the main panel (201). The improved structure makes use of the ladder safer.
Description
收合式铝梯的改良结构 Improved structure of the folding aluminum ladder
技术领域 Technical field
本实用新型是有关一种铝梯， 特别是指具有方便收合， 顶端踏板为隐藏式， 面板内部设有刚肋， 面板可藉扣槽和凸榫相互扣合， 以及可依现场需求组立的收 合式铝梯的强化改良结构。 背景技术 The utility model relates to an aluminum ladder, in particular to a convenient folding, a top pedal is hidden, a rigid rib is arranged inside the panel, the panel can be buckled by the buckle groove and the tongue, and can be assembled according to the site demand. The reinforced and improved structure of the folding aluminum ladder. Background technique
铝梯架主要提供人员爬高之用， 习见铝梯， 在两支 c形扶杆间， 以预定的间 隔， 横设固定多个踏板而构成。 该铝梯经由二扶梯上端相互枢接后， 下端得展开， 利用可折式连杆对二扶梯的展开角度限定， 形成三角锥立架构， 提供使用者踩踏 着扶梯上的踏板， 登上高处。 惟习见铝梯于收合时仅是将可折式连杆收折使二扶 梯并靠， 其收合后的高度仍然很高， 在高度没有改变下， 无法收藏储放， 尤其过 长的扶杆在居家上下楼梯搬移使用上均是不便， 对于小型车而言也有无足够空间 可供收纳的问题， 该习见铝梯不论收合或载运均非常不便。 发明内容 The aluminum ladder frame mainly provides the personnel to climb the height. It is seen that the aluminum ladder is formed by arranging a plurality of pedals at predetermined intervals between the two c-shaped poles. After the aluminum ladder is pivotally connected to each other through the upper end of the two escalators, the lower end is unfolded, and the angle of expansion of the two escalators is limited by the foldable connecting rod to form a triangular cone structure, which provides the user to step on the pedal on the escalator and climb the upper part. . However, when I saw that the aluminum ladder was folded, only the foldable connecting rod was folded and the two escalators were placed together. The height after the folding was still high. Without the change of height, the storage could not be stored, especially the long support. It is inconvenient for the pole to move up and down the stairs at home. For small cars, there is also a problem that there is not enough space for storage. The aluminum ladder is very inconvenient to be folded or carried. Summary of the invention
因此， 本实用新型的目的在于提供一种收合式铝梯的强化改良结构， 其结构 简单， 操作方便， 坚固耐用， 具有较高的踩踏空间， 且定位固定更为稳固， 避免 晃动， 保证使用的安全性。 Therefore, the object of the present invention is to provide a reinforced and improved structure of a folding aluminum ladder, which has the advantages of simple structure, convenient operation, sturdiness and durability, high pedaling space, and more stable positioning and positioning, avoiding shaking and ensuring use. safety.
为实现上述目的， 本实用新型公开了一种收合式铝梯的强化改良结构， 该收 合式铝梯由多个梯板单元组成， 每一梯板单元包括一踏架及设于踏架两侧的侧梯 杆， 每一侧梯杆于一主面板的两侧各设一侧面板， 侧面板和主面板之间设有使侧 面板得和主面板呈水平或垂直的铰链， 侧面板和主面板的上下端也设有铰炼， 每 一梯板单元的侧面板和主面板藉上下端的铰链枢接组合； 其特征在于： 所述梯板 单元的侧面板和主面板的枢接端设有一端连接器， 该端连接器和上下端的铰链连 成一体， 且端连接器以受力强度较侧面板及主面板更好的材质制成。 In order to achieve the above object, the utility model discloses a reinforced and improved structure of a folding aluminum ladder. The folding aluminum ladder is composed of a plurality of ladder unit, each ladder unit comprises a step frame and is arranged on both sides of the step frame. Side ladders, each side of which has a side panel on each side of a main panel, and a hinge between the side panel and the main panel such that the side panel and the main panel are horizontal or vertical, the side panel and the main The upper and lower ends of the panel are also provided with a hinge, and the side panel of each ladder unit and the main panel are pivotally combined by the hinges of the upper and lower ends; the feature is: the side panel of the ladder unit and the pivoting end of the main panel are provided One end connector, the end connector and the upper and lower hinges are integrally connected, and the end connector is made of a material with better strength than the side panel and the main panel.
其中： 端连接器为镁铝合金材质， 其端面边为弧形面， 该端连接器以紧配合、 铆接或扣合方式结合于主面板和侧面板的端部。 Wherein: the end connector is made of magnesium-aluminum alloy, and the end face is a curved surface, and the end connector is coupled to the ends of the main panel and the side panel in a tight fit, riveting or snapping manner.
其中： 主面板和侧面板的内部设有数根连接前后端或左右端以增强面板强度 的刚肋。
其中： 主面板的两端各设有一凸部或卡榫， 侧面板的上表面 j 板通过铰链转成和主面板垂直时被凸部或卡榫嵌入以扣紧结合^ «^ 」 ^ ^ 槽。 Among them: The inside of the main panel and the side panel are provided with several rigid ribs connecting the front and rear ends or the left and right ends to enhance the strength of the panel. Wherein: a convex portion or a cassette is arranged at each end of the main panel, and the upper surface j of the side panel is hinged to be perpendicular to the main panel and is embedded by the convex portion or the cassette to fasten the joint ^ «^ " ^ ^ slot .
其中： 梯板单元的侧梯杆的主面板上形成一板槽， 该板槽枢设一可翻转的隐 藏式顶端踏板。 Wherein: a plate slot is formed on the main panel of the side ladder of the ladder unit, and the slot is pivoted with a reversible hidden top pedal.
其中： 侧梯杆的侧面板上还设置一能勾挂对向侧面板的活动式勾链。 Among them: The side panel of the side ladder pole is also provided with a movable hook chain which can hook the opposite side panel.
通过上述结构， 本实用新型的收合式铝梯的强化改良结构具有如下技术效果: Through the above structure, the reinforced and improved structure of the folding aluminum ladder of the present invention has the following technical effects:
1、 使可收合的铝梯， 具有隐藏式顶端踏板， 张开呈 A字型使用时， 可具有更 高的踩踏空间。 1. The collapsible aluminum ladder has a hidden top pedal, which can have a higher stepping space when opened in an A-shape.
2、 使可收合的铝梯， 在侧梯杆的主面板两侧各设有一卡榫， 在侧面板上则设 有扣槽， 使侧面板于主面板两侧翻折垂直时， 藉卡榫嵌入扣槽， 达到主面板和侧 面板为扣紧定位， 使组立后的铝梯避免晃动者。 2. The collapsible aluminum ladder is provided with a card on each side of the main panel of the side ladder bar, and a buckle groove is arranged on the side panel, so that the side panel is folded vertically on both sides of the main panel,榫 Embed in the buckle groove to achieve the fastening position of the main panel and the side panel, so that the aluminum ladder after the assembly avoids shaking.
3、 使可收合的铝梯， 于侧面板上设有活动式勾链， 于铝梯张开呈 A字型使用 时， 可用以勾持对侧的侧面板， 以确保使用安全。 3. The collapsible aluminum ladder is provided with a movable hook chain on the side panel. When the aluminum ladder is opened in an A-shape, it can be used to hook the opposite side panel to ensure safe use.
4、 使可收合的铝梯， 连接两梯板单元的铰链与一端连接器一体形成， 该端连 接器可选用受力强度较佳的镁铝合金材料制成， 端连接器也得以紧配合或扣合方 式与结合于面板的端部， 以提供坚固耐用的重复翻转使用。 4. The collapsible aluminum ladder is integrally formed with the hinge of the two ladder unit and the one end connector. The end connector can be made of magnesium alloy material with better strength and the end connector can also be tightly matched. Or snap-fit with the end of the panel to provide a rugged, repeatable flip.
为使审查员能够对本实用新型的目的、 形状、 构造装置、 特征及其功效， 做 更进一步的认识与了解， 兹举实施例配合图式详细说明。 附图说明 In order to enable the examiner to further understand and understand the objects, shapes, construction devices, features and functions of the present invention, the embodiments are described in detail in conjunction with the drawings. DRAWINGS
图 1为本实用新型的立体组合示图。 Figure 1 is a perspective view of the combination of the present invention.
图 2为本实用新型的侧梯杆立体组合示图。 2 is a perspective view of a side ladder of the utility model.
图 3为本实用新型的侧梯杆的主面板和侧面板展开示图。 3 is a front view of the main panel and the side panel of the side ladder bar of the present invention.
图 4为本实用新型的侧梯杆的主面板和侧面板垂直示图。 4 is a vertical view of the main panel and the side panel of the side ladder bar of the present invention.
图 5为本实用新型的面板和端连接器的平面示图。 Figure 5 is a plan view of the panel and end connector of the present invention.
图 6为本实用新型的隐藏式顶端踏板的使用示图。 Figure 6 is a view showing the use of the hidden top pedal of the present invention.
图 7为本实用新型的活动式勾链的使用示图。 Figure 7 is a view showing the use of the movable hook chain of the present invention.
图 8A为本实用新型的侧梯杆的主面板和侧面板的第二实施例展开示图。 Fig. 8A is a development view showing a second embodiment of the main panel and the side panel of the side ladder of the present invention.
图 8B为本实用新型的侧梯杆的主面板和侧面板的第二实施例垂直示图。 Figure 8B is a vertical view of the second embodiment of the main panel and side panels of the side ladder bar of the present invention.
图 9A为本实用新型的面板和端连接器的第二实施例断面示图。 Figure 9A is a cross-sectional view of a second embodiment of the panel and end connector of the present invention.
图 9B为本实用新型的面板和端连接器的第二实施例平面示图。 具体实施方式
本实用新型的收合式铝梯的强化改良结构，如图 1 2所示，该 Figure 9B is a plan view of a second embodiment of the panel and end connector of the present invention. detailed description The improved and improved structure of the folding aluminum ladder of the utility model is shown in FIG.
由多个梯板单元 101 102 103枢接组成， 每一梯板单元 101 1 ιυ It is composed of a plurality of ladder unit 101 102 103 pivotally connected, and each ladder unit 101 1 ιυ
架 100A的两侧各设一侧梯杆 200， 每一侧梯杆 200包括有一主面板 201和两侧面 板 202 203， 侧面板 202 203和主面板 201间以铰链 300枢接， 使其于主面板 201两侧得呈水平或垂直， 该侧面板 202 203和主面板 201的上下端亦设有铰链 300 , 以便和其他梯板单元结合， 组立成铝梯。 A ladder bar 200 is disposed on each side of the rack 100A. Each of the ladder poles 200 includes a main panel 201 and two side panels 202 203. The side panels 202 203 and the main panel 201 are pivotally connected by a hinge 300 to make them main. The sides of the panel 201 are horizontal or vertical. The side panels 202 203 and the upper and lower ends of the main panel 201 are also provided with a hinge 300 for combining with other ladder units to form an aluminum ladder.
如图 3 4所示， 本实用新型的收合式铝梯的强化改良结构， 其侧梯杆 200的 主面板 201和侧面板 202 203， 主面板 201二侧设有斜向延伸的卡榫 20A 20B 而侧面板 202 203的上表面则设有卡槽 21A 21B; 藉此， 当侧面板 202 203在 主面板 201两侧作九十度转折时，主面板 201的卡榫 20A 20B即可嵌入侧面板 202 203的卡槽 21A 21B， 达到侧面板 202 203和主面板 201为卡紧结合， 以避免组 立的铝梯有容易晃动之虞。 As shown in FIG. 34, the reinforced structure of the folding aluminum ladder of the present invention has a main panel 201 and a side panel 202 203 of the side ladder 200, and two sides of the main panel 201 are provided with an obliquely extending cassette 20A 20B. The upper surface of the side panel 202 203 is provided with a card slot 21A 21B; thereby, when the side panel 202 203 is turned 90 degrees on both sides of the main panel 201, the cassette 20A 20B of the main panel 201 can be embedded in the side panel. The card slot 21A 21B of the 202 203 reaches the side panel 202 203 and the main panel 201 to be clamped to avoid the easy sway of the assembled aluminum ladder.
如图 5所示， 本实用新型的收合式铝梯的强化改良结构， 主面板 201和侧面 板 202 203于铝挤成型后， 在其端部设有一端连接器 500， 该端连接器 500和铰 链 300—体成型， 该端连接器 500可选用硬度较佳的镁铝合金材质， 使其可耐受 多次重复翻转动作， 提升使用安全。 As shown in FIG. 5, the reinforced and improved structure of the folding aluminum ladder of the present invention, after the aluminum panel is extruded, the main panel 201 and the side panel 202 203 are provided with an end connector 500 at the end thereof, the end connector 500 and The hinge 300 is formed in a body shape, and the end connector 500 can be made of a magnesium alloy material with a relatively good hardness, so that it can withstand repeated reversal actions and improve the safety of use.
而且， 该端连接器 500的侧边边缘为弧形面 501 502， 其组合至面板后， 可 将面板因为加工形成的利边遮盖， 避免使用者使用时被刮伤。 Moreover, the side edge of the end connector 500 is a curved surface 501 502. When assembled to the panel, the panel can be covered by the processed edge to prevent the user from being scratched during use.
如图 6所示， 本实用新型的收合式铝梯的强化改良结构， 当侧梯杆 200设于 铝梯的最顶端时， 其主面板 201上又可设置一隐藏式顶端踏板 600， 该隐藏式顶端 踏板 600在未使用时设于主面板 201的板槽 201A内， 并且以一枢轴 601与主面板 201的板槽 201A枢接； 当铝梯张开呈 A字型使用时， 可将隐藏式顶端踏板 600向 上掀起翻转， 再平放于两侧梯杆的顶端， 而可供使用者登高踩踏。 As shown in FIG. 6, the reinforced and improved structure of the folding aluminum ladder of the present invention, when the side ladder 200 is disposed at the top end of the aluminum ladder, a hidden top pedal 600 may be disposed on the main panel 201, the hidden The top end pedal 600 is disposed in the slot 201A of the main panel 201 when not in use, and is pivotally connected to the slot 201A of the main panel 201 by a pivot 601; when the aluminum ladder is opened in an A-shape, the The concealed top pedal 600 is tilted up and down, and then placed flat on the top of the ladder bars on both sides for the user to step on.
如图 7所示， 本实用新型的收合式铝梯的强化改良结构， 侧梯杆 200的侧面 板 202上又可设置一活动式勾链 700，该活动式勾链 700在未使用时可贴附在侧面 板 202上， 当铝梯张开呈 A字型使用时， 可将活动式勾链 700勾挂于对向侧面板 202预设的凸扣 701， 以提升使用的安全。 As shown in FIG. 7 , in the reinforced and improved structure of the folding aluminum ladder of the present invention, a movable hook chain 700 can be disposed on the side panel 202 of the side ladder bar 200, and the movable hook chain 700 can be attached when not in use. Attached to the side panel 202, when the aluminum ladder is opened and used in an A-shape, the movable hook chain 700 can be hooked on the opposite buckle 701 of the opposite side panel 202 to improve the safety of use.
如图 8A 8B所示， 本实用新型的收合式铝梯的强化改良结构， 关于主面板和 侧面板的嵌合， 又可在主面板 801的两侧形成向上凸起的圆头凸部 801A, 其侧边 角落设一弧形凹口 801B以供容设一铰链 8，在侧面板 802 803的上表面则形成一 扣槽 802A 803A， 其角落亦设有一弧形凹口 802B 803B; 藉此， 当侧面板 802 803平放时， 其侧边和主面板 801的侧边几乎贴靠在一起， 当其转动九十度后， 其 扣槽 802A 803A则可嵌包扣紧圆头凸部 801A。 As shown in FIG. 8A and FIG. 8B, the reinforced and improved structure of the folding aluminum ladder of the present invention, with respect to the fitting of the main panel and the side panel, can form an upwardly convex round head convex portion 801A on both sides of the main panel 801. A curved recess 801B is disposed at a side of the side to accommodate a hinge 8 , and a buckle groove 802A 803A is formed on the upper surface of the side panel 802 803 , and a curved recess 802B 803B is also disposed at a corner thereof; When the side panel 802 803 is laid flat, the side edges thereof and the side edges of the main panel 801 are almost close together, and when it is rotated by 90 degrees, the buckle groove 802A 803A can be embedded and fastened to the round head convex portion 801A.
如图 9A 9B所示， 本实用新型的收合式铝梯的强化改良结构， 设于面板端部
的端连接器 900， 亦可利用紧配合、 铆接或扣合方式结合于主面板 As shown in FIG. 9A and FIG. 9B, the reinforced and improved structure of the folding aluminum ladder of the present invention is disposed at the end of the panel. End connector 900 can also be coupled to the main panel by means of tight fit, riveting or snapping
400B的端部， 主面板 400A和侧面板 400B内部更可藉由设置多个恨 女日 u口 ^ 左右端的刚肋 401， 增强其受力强度。 At the end of the 400B, the inside of the main panel 400A and the side panel 400B can be further strengthened by providing a plurality of rigid ribs 401 at the left and right ends of the hate.
综合以上所述， 本实用新型的收合式铝梯的强化改良结构， 相较于习知铝梯， 确实具有新颖性及进步性， 符合专利法有关新型专利的申请要件的规定， 乃依法 提起专利申请。 In summary, the enhanced and improved structure of the folding aluminum ladder of the present invention is novel and progressive compared with the conventional aluminum ladder, and complies with the requirements of the patent law for the application requirements of the new patent, and is legally patented. Application.
以上所述， 仅为本实用新型较佳具体实施例， 惟本实用新型的构造特征并不 局限于此， 任何熟悉该项技艺者在本实用新型领域内， 可轻易思及的变化或修饰， 皆可涵盖在以下本案的专利范围。
The above description is only a preferred embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications that can be easily conceived in the field of the present invention are familiar to those skilled in the art. Both can be covered in the scope of the patent in this case below.
Claims
1.一种收合式铝梯的强化改良结构， 该收合式铝梯由多个梯板单元组成， 每 一梯板单元包括一踏架及设于踏架两侧的侧梯杆， 每一侧梯杆于一主面板的两侧 各设一侧面板， 侧面板和主面板之间设有使侧面板和主面板呈水平或垂直的铰链， 侧面板和主面板的上下端也设有铰炼， 每一梯板单元的侧面板和主面板藉上下端 的铰链枢接组合； 其特征在于： 所述梯板单元的侧面板和主面板的枢接端设有一 端连接器， 该端连接器和上下端的铰链连成一体， 且端连接器以受力强度较侧面 板及主面板更好的材质制成。 1. A reinforced and improved structure of a folding aluminum ladder, the folding aluminum ladder is composed of a plurality of ladder unit, each ladder unit comprises a step frame and side ladders arranged on both sides of the step frame, each side The ladder pole is provided with a side panel on each side of a main panel, and a hinge for horizontally or vertically between the side panel and the main panel is provided between the side panel and the main panel, and the upper and lower ends of the side panel and the main panel are also provided with hinges. The side panel of each riser unit and the main panel are pivotally combined by the hinge of the upper and lower ends; wherein: the side panel of the riser unit and the pivot end of the main panel are provided with one end connector, the end connector and The hinges at the upper and lower ends are connected in one piece, and the end connectors are made of a material with a stronger strength than the side panels and the main panel.
2.如权利要求 1 所述的收合式铝梯的强化改良结构， 其特征在于： 端连接器 为镁铝合金材质， 其端面边为弧形面， 该端连接器以紧配合、 铆接或扣合方式结 合于主面板和侧面板的端部。 2 . The reinforced and improved structure of the folding aluminum ladder according to claim 1 , wherein the end connector is made of magnesium alloy material, the end surface of the end is a curved surface, and the end connector is tightly fitted, riveted or buckled. The combination is combined with the ends of the main panel and the side panels.
3.如权利要求 1 所述的收合式铝梯的强化改良结构， 其特征在于： 主面板和 侧面板的内部设有数根连接前后端或左右端以增强面板强度的刚肋。 The reinforced and improved structure of the collapsible aluminum ladder according to claim 1, wherein: the main panel and the side panel are provided with a plurality of rigid ribs connecting the front and rear ends or the left and right ends to enhance the strength of the panel.
4.如权利要求 1或 2或 3所述的收合式铝梯的强化改良结构， 其特征在于： 主面板的两端各设有一凸部或卡榫， 侧面板的上表面则形成有当侧面板通过铰链 转成和主面板垂直时被凸部或卡榫嵌入以扣紧结合而避免晃动的扣槽。 The reinforced and improved structure of the folding aluminum ladder according to claim 1 or 2 or 3, wherein: a convex portion or a latch is disposed at each end of the main panel, and an upper surface of the side panel is formed on the side The panel is hinged into a buckle groove that is inserted by the convex portion or the latch when it is perpendicular to the main panel to be fastened to avoid shaking.
5.如权利要求 4所述的收合式铝梯的强化改良结构， 其特征在于： 梯板单元 的侧梯杆的主面板上形成一板槽， 该板槽枢设一可翻转的隐藏式顶端踏板。 The reinforced and improved structure of the folding aluminum ladder according to claim 4, wherein: a main groove is formed on the main panel of the side ladder of the ladder unit, and the slot is pivoted with a reversible hidden top pedal.
6.如权利要求 5所述的收合式铝梯的强化改良结构， 其特征在于： 侧梯杆的 侧面板上还设置一能勾挂对向侧面板的活动式勾链。
The reinforced and improved structure of the folding aluminum ladder according to claim 5, wherein: the side panel of the side ladder bar is further provided with a movable hook chain capable of hooking the opposite side panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/070237 WO2014107844A1 (en) | 2013-01-09 | 2013-01-09 | Improved structure for folding-type aluminium ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/070237 WO2014107844A1 (en) | 2013-01-09 | 2013-01-09 | Improved structure for folding-type aluminium ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014107844A1 true WO2014107844A1 (en) | 2014-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/070237 WO2014107844A1 (en) | 2013-01-09 | 2013-01-09 | Improved structure for folding-type aluminium ladder |
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| Country | Link |
|---|---|
| WO (1) | WO2014107844A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023048669A1 (en) * | 2021-09-27 | 2023-03-30 | Gunsah Otomotiv Elektrik Endustriyel Yapi Malzemeleri Sanayi Ve Ticaret Limited Sirketi | A-type foldable ladder |
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| CN87204049U (en) * | 1987-03-21 | 1987-12-02 | 刘庆云 | Folding type ladder |
| CN2498317Y (en) * | 2001-09-19 | 2002-07-03 | 江西洪都航空工业集团有限责任公司 | Folding ladder |
| WO2003014516A1 (en) * | 2001-08-10 | 2003-02-20 | Ghost Manufacturing Incorporated | Collapsible step ladder and carrying case |
| EP1388638A1 (en) * | 2002-08-09 | 2004-02-11 | Cosco Management Inc. | Multi-fold collapsible ladder |
| US20070221443A1 (en) * | 2006-03-24 | 2007-09-27 | Nelson Steven E | Ladder stabilizing system |
| CN201705191U (en) * | 2010-02-09 | 2011-01-12 | 北京航天光华电子技术有限公司 | Portable folding ladder |
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| CN87204049U (en) * | 1987-03-21 | 1987-12-02 | 刘庆云 | Folding type ladder |
| WO2003014516A1 (en) * | 2001-08-10 | 2003-02-20 | Ghost Manufacturing Incorporated | Collapsible step ladder and carrying case |
| CN2498317Y (en) * | 2001-09-19 | 2002-07-03 | 江西洪都航空工业集团有限责任公司 | Folding ladder |
| EP1388638A1 (en) * | 2002-08-09 | 2004-02-11 | Cosco Management Inc. | Multi-fold collapsible ladder |
| US20070221443A1 (en) * | 2006-03-24 | 2007-09-27 | Nelson Steven E | Ladder stabilizing system |
| CN201705191U (en) * | 2010-02-09 | 2011-01-12 | 北京航天光华电子技术有限公司 | Portable folding ladder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023048669A1 (en) * | 2021-09-27 | 2023-03-30 | Gunsah Otomotiv Elektrik Endustriyel Yapi Malzemeleri Sanayi Ve Ticaret Limited Sirketi | A-type foldable ladder |
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