CN204782695U - Folding ladder with locking function - Google Patents
Folding ladder with locking function Download PDFInfo
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- CN204782695U CN204782695U CN201520494232.7U CN201520494232U CN204782695U CN 204782695 U CN204782695 U CN 204782695U CN 201520494232 U CN201520494232 U CN 201520494232U CN 204782695 U CN204782695 U CN 204782695U
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Abstract
一种具有锁紧功能的折叠梯,包括梯架主体一，梯架主体二，梯架主体一与梯架主体二通过铰链进行铰接，连接板与梯架主体固定连接，梯架主体一左右两侧第一竖直杆，梯架主体二左右两侧第二竖直杆和连接板上钻有多个大小相同的孔；拉杆两端端头弯折，拉杆一端与第一竖直杆铰接，拉杆另一端与连接板连接。本实用新型的拉杆通过换动与两个梯架主体之间竖直杆上不同孔的位置关系，对折叠梯进行锁紧，从而对折叠梯灵活调节，既可改变高度，又可提高稳定性，方便使用和摆放。
A folding ladder with a locking function, comprising a ladder frame main body one and a ladder frame main body two, the ladder frame main body one and the ladder frame main body two are hinged through a hinge, the connecting plate is fixedly connected with the ladder frame main body, the first ladder frame main body is left and right two The first vertical rod on the side, the second vertical rod on the left and right sides of the main body of the ladder frame and the connecting plate are drilled with a plurality of holes of the same size; the two ends of the pull rod are bent, and one end of the pull rod is hinged with the first vertical rod The other end of the pull rod is connected with the connecting plate. The pull rod of the utility model locks the folding ladder by changing the position relationship with the different holes on the vertical rod between the main bodies of the two ladder frames, so that the folding ladder can be flexibly adjusted, which can not only change the height, but also improve the stability , easy to use and place.
Description
技术领域 technical field
本实用新型涉及折叠梯，特别是一种具有锁紧功能的折叠梯。 The utility model relates to a folding ladder, in particular to a folding ladder with a locking function.
背景技术 Background technique
梯子是人们日常生活中一种很常用的工具，传统梯子有单架梯和折叠梯，单梯架结构简单，使用灵活，但是不够稳定，且无法调节高度，折叠梯架相对于单梯架而言提高了稳定性，但仍无法克服高度的缺陷。因此，对梯子的改进措施一直都有。 Ladder is a very commonly used tool in people's daily life. Traditional ladders include single ladder and folding ladder. The language improves the stability, but still cannot overcome the height defect. Therefore, there have always been improvements to ladders.
申请号为“201210403062.8”的专利“折叠梯”通过在普通折叠梯的合页铰轴上安加支撑腿，可提高折叠梯的稳定性，但它没有同时解决如何提高稳定性和调节高度的问题。 The patent "folding ladder" with the application number "201210403062.8" can improve the stability of the folding ladder by adding support legs to the hinge shaft of the ordinary folding ladder, but it does not solve the problem of how to improve the stability and adjust the height at the same time .
发明内容 Contents of the invention
本实用新型所要解决的技术问题是提供一种具有锁紧功能的折叠梯，能够在收拢的时候锁紧，张开时既可作折叠梯使用，又可作单架梯使用，灵活方便。 The technical problem to be solved by the utility model is to provide a folding ladder with a locking function, which can be locked when it is folded, and can be used as a folding ladder or a single ladder when it is opened, which is flexible and convenient.
为解决上述技术问题，本实用新型所采用的技术方案是：一种具有锁紧功能的折叠梯,它包括梯架主体一，梯架主体二，梯架主体一与梯架主体二通过铰链进行铰接，连接板与梯架主体二固定连接；梯架主体一左右两侧第一竖直杆，梯架主体二左右两侧第二竖直杆和连接板上钻有多个大小相同的孔；拉杆两端端头弯折，拉杆一端与第一竖直杆铰接，拉杆另一端用于与连接板连接。 In order to solve the above technical problems, the technical solution adopted by the utility model is: a folding ladder with locking function, which includes a ladder frame main body, a ladder frame main body two, and a ladder frame main body and a ladder frame main body two through a hinge. Hinged, the connecting plate is fixedly connected with the ladder frame main body two; the first vertical rod on the left and right sides of the ladder frame main body one, the second vertical rods on the left and right sides of the ladder frame main body two and the connecting plate are drilled with a plurality of holes of the same size; Both ends of the pull rod are bent, one end of the pull rod is hinged with the first vertical rod, and the other end of the pull rod is used for connecting with the connecting plate.
在人字梯状态，拉杆的另一端与连接板固定连接；在直梯状态，连接板与翻转成竖直状态的第一竖直杆和第二竖直杆连接。 In the state of the ladder, the other end of the pull rod is fixedly connected with the connecting plate; in the state of the straight ladder, the connecting plate is connected with the first vertical bar and the second vertical bar turned into a vertical state.
所述的铰链的旋转角度限定在180度。 The rotation angle of the hinge is limited to 180 degrees.
所述的拉杆弯折部分设置有外螺纹，与螺母进行螺纹连接，使拉杆固定在第一竖直杆、第二竖直杆和连接板上。 The bending part of the pull rod is provided with an external thread, which is threadedly connected with the nut, so that the pull rod is fixed on the first vertical rod, the second vertical rod and the connecting plate.
所述的第一竖直杆和第二竖直杆上的孔与连接板上的孔的位置相对应。 The positions of the holes on the first vertical rod and the second vertical rod correspond to the positions of the holes on the connecting plate.
本实用新型提供的一种具有锁紧功能的折叠梯，通过采用上述的结构，具有以下的有益效果： A folding ladder with a locking function provided by the utility model has the following beneficial effects by adopting the above-mentioned structure:
1、收拢锁紧：当折叠梯收拢时，将拉杆两端端头穿过第一竖直杆，第二竖直杆和连接板上的相应的孔，并且用螺母固定，起到锁紧的目的。 1. Folding and locking: When the folding ladder is folded, pass the two ends of the pull rod through the first vertical rod, the second vertical rod and the corresponding holes on the connecting plate, and fix them with nuts to play a locking role. Purpose.
2、双支腿：将梯架主体一和梯架主体二打开一定角度，将拉杆两端水平穿过第一竖直杆，第二竖直杆和连接板上的对应的孔，并且用螺母固定。相对于普通折叠梯而言，通过锁紧两个梯架，稳定性进一步提高。 2. Double outriggers: Open the ladder frame main body 1 and the ladder frame main body 2 at a certain angle, pass the two ends of the pull rod horizontally through the first vertical rod, the second vertical rod and the corresponding holes on the connecting plate, and use nuts fixed. Compared with ordinary folding ladders, the stability is further improved by locking the two ladder frames.
3、单支腿：将一侧梯架主体旋转180度，同时连接板也旋转180度用螺栓锁紧，将拉杆两端竖直穿过第一竖直杆，第二竖直杆和连接板上的对应的孔，并且用螺母固定，进行锁紧，实现将双支腿转化为延长版的单支腿，从而实现高度的调节。 3. Single leg: Rotate the main body of one side of the ladder frame by 180 degrees, and at the same time, rotate the connecting plate by 180 degrees and lock it with bolts, and pass the two ends of the pull rod vertically through the first vertical rod, the second vertical rod and the connecting plate The corresponding holes on the table are fixed with nuts and locked to realize the conversion of double outriggers into extended version of single outriggers, so as to realize height adjustment.
附图说明 Description of drawings
下面结合附图和实施例对实用新型作进一步说明： Below in conjunction with accompanying drawing and embodiment the utility model is described further:
图1为本实用新型的收拢状态下的结构示意图。 Fig. 1 is a schematic structural diagram of the utility model in a folded state.
图2为本实用新型中双支腿打开状态下的立体结构示意图。 Fig. 2 is a three-dimensional structural schematic diagram of the utility model in the open state of the double outriggers.
图3为本实用新型中单支腿状态下的立体结构示意图。 Fig. 3 is a schematic diagram of the three-dimensional structure of the utility model in the state of a single leg.
图4为本实用新型中收拢状态下正视图。 Fig. 4 is a front view of the utility model in a folded state.
图中：梯架主体一1，梯架主体二2，铰链3，连接板4，第一竖直杆5，第二竖直杆6，孔7，拉杆8,外螺纹9,螺母10。 Among the figure: ladder frame main body one 1, ladder frame main body two 2, hinge 3, connecting plate 4, first vertical bar 5, second vertical bar 6, hole 7, pull bar 8, external thread 9, nut 10.
具体实施方式 Detailed ways
如图1~4所示，一种具有锁紧功能的折叠梯,它包括梯架主体一1，梯架主体二2，梯架主体一1与梯架主体二2通过铰链3进行铰接，连接板4与梯架主体二2固定连接；梯架主体一1左右两侧第一竖直杆5，梯架主体二2左右两侧第二竖直杆6和连接板4上钻有多个大小相同的孔7；拉杆8两端端头弯折，拉杆8一端与第一竖直杆5铰接，拉杆8另一端用于与连接板4连接。 As shown in Figures 1 to 4, a folding ladder with a locking function comprises a ladder frame main body 1, a ladder frame main body 2 2, a ladder frame main body 1 and a ladder frame main body 2 are hinged through a hinge 3, and are connected The plate 4 is fixedly connected with the ladder frame main body two 2; the first vertical bar 5 on the left and right sides of the ladder frame main body one 1, the second vertical bar 6 on the left and right sides of the ladder frame main body two 2 and the connecting plate 4 are drilled with multiple sizes The same hole 7 ; both ends of the pull rod 8 are bent, one end of the pull rod 8 is hinged with the first vertical rod 5 , and the other end of the pull rod 8 is used to connect with the connecting plate 4 .
在人字梯状态，拉杆8的另一端与连接板4固定连接；在直梯状态，连接板4与翻转成竖直状态的第一竖直杆5和第二竖直杆6连接。 In the step ladder state, the other end of the pull rod 8 is fixedly connected with the connecting plate 4; in the straight ladder state, the connecting plate 4 is connected with the first vertical bar 5 and the second vertical bar 6 turned into a vertical state.
所述的铰链3的旋转角度限定在180度。 The rotation angle of the hinge 3 is limited to 180 degrees.
所述的拉杆8弯折部分设置有外螺纹9，与螺母10进行螺纹连接，使拉杆8固定在第一竖直杆5、第二竖直杆6和连接板4上。 The bent part of the pull rod 8 is provided with an external thread 9, which is threadedly connected with the nut 10, so that the pull rod 8 is fixed on the first vertical rod 5, the second vertical rod 6 and the connecting plate 4.
所述的第一竖直杆5和第二竖直杆6上的孔与连接板4上的孔7的位置相对应。 The positions of the holes on the first vertical rod 5 and the second vertical rod 6 correspond to the positions of the holes 7 on the connecting plate 4 .
1、当不需要使用的时候，收拢梯架主体一1的第一竖直杆5和梯架主体二2的第二竖直杆6，将拉杆8两端分别穿过梯架主体一1的第一竖直杆5、梯架主体二2的第二竖直杆6和连接板4上的合适的孔7，并且用螺母10固定，起到锁紧的目的。 1. When not in use, gather the first vertical rod 5 of the ladder frame body 1 and the second vertical rod 6 of the ladder frame body 2 2, and pass the two ends of the pull rod 8 through the ladder frame body 1 respectively. Appropriate holes 7 on the first vertical rod 5, the second vertical rod 6 of the ladder frame main body two 2 and the connecting plate 4 are fixed with nuts 10 for the purpose of locking.
2、当要作为折叠梯使用时：将梯架主体一1和梯架主体二2打开一定角度，将拉杆8两端水平穿过梯架主体一1的第一竖直杆5、梯架主体二2的第二竖直杆6和连接板4上的对应的孔7，并且用螺母10固定。相对于普通折叠梯而言，通过锁紧两个梯架主体，稳定性进一步提高。 2. When it is to be used as a folding ladder: open the ladder frame main body 1 and the ladder frame main body 2 at a certain angle, and pass the two ends of the pull rod 8 horizontally through the first vertical rod 5 of the ladder frame main body 1, the ladder frame main body The corresponding hole 7 on the second vertical bar 6 of two 2 and the connecting plate 4, and fix with nut 10. Compared with ordinary folding ladders, the stability is further improved by locking the two ladder frame bodies.
3、当作为单架梯使用：将一侧梯架主体一1或梯架主体二2旋转180度，同时连接板4也旋转180度，并用螺栓固定，将拉杆8两端竖直穿过梯架主体一1的第一竖直杆5、梯架主体二2的第二竖直杆6和连接板4上的对应的孔7，并且用螺母10固定，进行锁紧，将双支腿转化为延长版的单支腿，从而实现高度的调节。 3. When used as a single-frame ladder: rotate the main body 1 of one side ladder frame or the main body 2 2 of the ladder frame 180 degrees, and at the same time, rotate the connecting plate 4 180 degrees, and fix them with bolts, and pass the two ends of the pull rod 8 vertically through the ladder The first vertical bar 5 of the frame main body one, the second vertical bar 6 of the ladder frame main body two 2 and the corresponding holes 7 on the connecting plate 4 are fixed with nuts 10 and locked to convert the double legs It is an extended version of the single leg to achieve height adjustment.
上述的实施例仅为本实用新型的优选技术方案，而不应视为对于本实用新型的限制，本实用新型的保护范围应以权利要求记载的技术方案，包括权利要求记载的技术方案中技术特征的等同替换方案为保护范围。即在此范围内的等同替换改进，也在本实用新型的保护范围之内。 Above-mentioned embodiment is only the preferred technical scheme of the present utility model, and should not be considered as the restriction to the present utility model, and the protection scope of the present utility model should be the technical solution described in the claims, including the technology in the technical solution described in the claims. An equivalent alternative to the feature is the scope of protection. That is, equivalent replacement and improvement within this scope are also within the protection scope of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494232.7U CN204782695U (en) | 2015-07-10 | 2015-07-10 | Folding ladder with locking function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520494232.7U CN204782695U (en) | 2015-07-10 | 2015-07-10 | Folding ladder with locking function |
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| CN204782695U true CN204782695U (en) | 2015-11-18 |
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| CN201520494232.7U Expired - Fee Related CN204782695U (en) | 2015-07-10 | 2015-07-10 | Folding ladder with locking function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121500A (en) * | 2016-08-07 | 2016-11-16 | 桐城市神墩环卫保洁有限公司 | A kind of Multipurpose ladder |
| CN106184018A (en) * | 2016-07-13 | 2016-12-07 | 葛强林 | Military truck duties folding ladder |
| CN106869766A (en) * | 2017-04-18 | 2017-06-20 | 成都朗家家具有限公司 | Folded ladder easy to carry and use |
| CN113482519A (en) * | 2021-06-24 | 2021-10-08 | 上海江南长兴造船有限责任公司 | A folding vertical ladder for in boats and ships narrow space |
| CN116946023A (en) * | 2022-04-15 | 2023-10-27 | 陕西重型汽车有限公司 | A multi-purpose car ladder |
-
2015
- 2015-07-10 CN CN201520494232.7U patent/CN204782695U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184018A (en) * | 2016-07-13 | 2016-12-07 | 葛强林 | Military truck duties folding ladder |
| CN106121500A (en) * | 2016-08-07 | 2016-11-16 | 桐城市神墩环卫保洁有限公司 | A kind of Multipurpose ladder |
| CN106869766A (en) * | 2017-04-18 | 2017-06-20 | 成都朗家家具有限公司 | Folded ladder easy to carry and use |
| CN113482519A (en) * | 2021-06-24 | 2021-10-08 | 上海江南长兴造船有限责任公司 | A folding vertical ladder for in boats and ships narrow space |
| CN116946023A (en) * | 2022-04-15 | 2023-10-27 | 陕西重型汽车有限公司 | A multi-purpose car ladder |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160710 |