WO2021036506A1 - Tool cabinet for limiting number of opened drawers by means of rope - Google Patents
Tool cabinet for limiting number of opened drawers by means of rope Download PDFInfo
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- WO2021036506A1 WO2021036506A1 PCT/CN2020/100288 CN2020100288W WO2021036506A1 WO 2021036506 A1 WO2021036506 A1 WO 2021036506A1 CN 2020100288 W CN2020100288 W CN 2020100288W WO 2021036506 A1 WO2021036506 A1 WO 2021036506A1
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- connecting rope
- drawers
- reel
- rope
- tool cabinet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/02—Boxes
Definitions
- the invention belongs to the technical field of workshop toolboxes, and particularly relates to a toolbox with a rope to limit the number of drawers opened, and is particularly used in the machinery industry.
- Workshop toolboxes especially those in the machinery industry, are generally used to store some relatively heavy tools, such as hammers, wrenches, tool pliers, etc., during use by workers, due to carelessness or negligence, etc.
- the drawers are not returned to the position, so there will be multiple drawers opened at the same time. Because the quality of the tools in the drawers is generally heavier, and the drawers are opened more, it is easy to cause the toolbox to turn over, which will affect the personal safety of workers and the working environment. Harm, in order to solve this problem, some patented technology can only open one drawer at the same time, which brings inconvenience to the working situation that needs to open two or more drawers. How to limit the number of drawers opened according to needs is a direction for the research and development of workshop toolboxes.
- the present invention provides a toolbox that uses ropes to limit the number of drawers opened, which can solve the problems pointed out in the background art.
- a toolbox with a rope to limit the number of drawers to open It includes a box body and a number of drawers. The rear end of each drawer is provided with movable pulleys. A number of static pulleys are provided at corresponding positions on the rear side plate of the box.
- a connecting rope is wound with the static pulley, the connecting rope is sequentially wound on the movable pulley and the static pulley in an S shape, one end of the connecting rope is wound by a reel, and the reel is fixed with the lock core of the drawer lock Connecting and rotating with the lock core, the other end of the connecting rope is wound by the automatic winding mechanism, and the redundant connecting rope released by the automatic winding mechanism winding drum prevents the connecting rope from slack.
- the structural principle of the automatic winding mechanism is the same as that of the automatic shrinking steel tape measure.
- the present invention provides a toolbox with a rope to limit the number of drawers opened, which can limit the number of drawers in the toolbox, and the specific number of openings can also be set according to requirements, avoiding the occurrence of toolboxes due to workers negligently opening the drawers too much.
- the dumping phenomenon ensures the safety of workers.
- Figure 1 is a schematic diagram of the structure of the present invention
- FIG. 2 is an external schematic diagram of the present invention
- FIG. 3 is a schematic diagram of the structure of the reel and the drawer lock of the present invention.
- an embodiment of the present invention provides a toolbox that uses ropes to limit the number of drawers opened.
- the toolbox includes a box body 1, a plurality of drawers 2, and the drawer 2 and the box body 1 are connected by a slide rail.
- Each drawer 2 is provided with a movable pulley 3 at the rear end, and the movable pulley 3 is fixed at the center of the rear end of the drawer 2 by a mounting frame 9.
- a number of static pulleys 5 and static pulleys 5 are provided at corresponding positions on the rear side plate 4 of the box body 1.
- the mounting frame 9 is fixed on the rear side plate 4, the static pulley 5 and the movable pulley 3 are alternately arranged in turn, a connecting rope 6 is wound between the movable pulley 3 and the static pulley 5, and the connecting rope 6 is sequentially wound around the movable pulley in an S shape 3 and the static pulley 5, one end of the connecting rope 6 is wound by a reel 7, and the reel 7 is fixedly connected with the lock core of the drawer lock 8 and rotates with the lock core, and the drawer lock 8 is fixed on the box 1 On the side panel, the drawer lock 8 adopts the most common drawer lock on the market.
- the lock cylinder can be rotated, and when the key is pulled out, the lock cylinder cannot rotate freely; the other end of the connecting rope 6 passes through an automatic winding mechanism 10 for rewinding.
- the redundant connecting rope 6 released by the rewinding drum 7 of the automatic rewinding mechanism 10 prevents the connecting rope 6 from slack and entangled with surrounding parts to affect its use.
- the structure principle of the automatic rewinding mechanism 10 is similar to that on the market.
- the auto-shrinking steel tape is the same, and it can automatically wind up the excess connecting rope 6.
- the diameter of the reel 7 can be roughly converted to the length of the connecting rope around the reel 7, and the length of the connecting rope required when a drawer is pulled to the end can be obtained through measurement or calculation. Indirectly calculate how many cycles of connecting rope need to be released by the reel 7 when a drawer is pulled to the end;
- the length of the winding connecting rope 6 of the automatic winding mechanism 10 is set to zero, that is to say, in the initial state, the winding constant of the automatic winding mechanism 10 is zero, and there is no extra connecting rope 6 wound inside.
- the connecting rope 6 is wound by the reel 7, because the reel 7 is fixedly connected to the lock core of the drawer lock 8, the reel 7 is in the locked state, and the connecting rope 6 wound on the movable pulley 3 and the static pulley 5 is in In the tensioned state, the drawer cannot be opened at this time. Insert the key of the drawer lock 8 and turn the lock core. The reel 7 will follow the rotation to release the connecting rope 6. According to the actual needs, the reel 7 will be rotated a certain integer number of turns.
- the invention can be used for various toolboxes, wardrobes, wardrobes and other multi-drawer box appliances, can limit the number of drawers that can be opened at the same time, and the specific number of openings can also be set according to requirements, avoiding excessive opening of drawers.
- the cabinet tipped over. It has a wide range of applications and strong industrial practicability.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
- Drawers Of Furniture (AREA)
Abstract
Disclosed is a tool cabinet for limiting the number of opened drawers by means of a rope. The tool cabinet comprises a cabinet body (1) and several drawers (2), wherein a movable pulley (3) is arranged at the rear end of each of the drawers (2), several fixed pulleys (5) are arranged at corresponding positions on a rear side plate (4) of the cabinet body (1), and a connecting rope (6) is wound between the movable pulleys (3) and the fixed pulleys (5). The connecting rope (6) is S-shaped and successively wound around the movable pulleys (3) and the fixed pulleys (5), wherein one end of the connecting rope (6) is reeled by means of a reel (7), and the reel (7) is fixedly connected to a lock cylinder of a drawer lock (8) and rotates along with the lock cylinder; and the other end of the connecting rope (6) is reeled by means of an automatic reeling mechanism (10), and the redundant connecting rope (6) released by the reel (7) is reeled by means of the automatic reeling mechanism (10), thereby preventing looseness of the connecting rope (6). In the tool cabinet, the number of opened drawers of the tool cabinet can be limited, such that the phenomenon of a tool cabinet toppling over due to a worker negligently opening too many drawers is prevented, thereby ensuring the safety of workers.
Description
本发明属于车间工具箱技术领域,特别涉及一种用绳索限制抽屉开启数量的工具箱,特别用于机械行业。The invention belongs to the technical field of workshop toolboxes, and particularly relates to a toolbox with a rope to limit the number of drawers opened, and is particularly used in the machinery industry.
车间工具箱,特别是机械行业的车间工具箱,一般用于存放一些质量比较重的工具,如铁锤,扳手、工具钳等,工人在使用过程中,由于不注意或者疏忽等原因,对开启抽屉不进行回位处理,这样会存在多个抽屉同时开启的现象,由于抽屉内的工具质量一般较重,抽屉开启较多,容易造成工具箱翻到,会对工人的人身安全以及工作环境产生危害,为了解决这一问题,有的专利技术只能同时开启一个抽屉,这又给需要开启两个及以上抽屉的工作情况带来了不便。如何能够根据需要限制抽屉的开启数量,是车间工具箱研究发展的一个方向。Workshop toolboxes, especially those in the machinery industry, are generally used to store some relatively heavy tools, such as hammers, wrenches, tool pliers, etc., during use by workers, due to carelessness or negligence, etc. The drawers are not returned to the position, so there will be multiple drawers opened at the same time. Because the quality of the tools in the drawers is generally heavier, and the drawers are opened more, it is easy to cause the toolbox to turn over, which will affect the personal safety of workers and the working environment. Harm, in order to solve this problem, some patented technology can only open one drawer at the same time, which brings inconvenience to the working situation that needs to open two or more drawers. How to limit the number of drawers opened according to needs is a direction for the research and development of workshop toolboxes.
如何能够根据需要限制工具箱抽屉的开启数量。How to limit the number of open drawers of the toolbox according to needs.
本发明提供一种用绳索限制抽屉开启数量的工具箱,可以解决背景技术中所指出的问题。The present invention provides a toolbox that uses ropes to limit the number of drawers opened, which can solve the problems pointed out in the background art.
一种用绳索限制抽屉开启数量的工具箱,包括箱体、若干个抽屉,每个抽屉的后端都设有动滑轮,在所述箱体后侧板对应位置设有若干个静滑轮,在动滑轮和静滑轮之间绕接连接绳,所述连接绳呈S形依次绕接在动滑轮和静滑轮上,所述连接绳的一端通过卷筒收卷,所述卷筒与抽屉锁的锁芯固定连接并跟随锁芯转动,所述连接绳的另一端通过自动收卷机构进行收卷,通过自动收卷机构收卷卷筒释放的多余连接绳,防止连接绳松弛。A toolbox with a rope to limit the number of drawers to open. It includes a box body and a number of drawers. The rear end of each drawer is provided with movable pulleys. A number of static pulleys are provided at corresponding positions on the rear side plate of the box. A connecting rope is wound with the static pulley, the connecting rope is sequentially wound on the movable pulley and the static pulley in an S shape, one end of the connecting rope is wound by a reel, and the reel is fixed with the lock core of the drawer lock Connecting and rotating with the lock core, the other end of the connecting rope is wound by the automatic winding mechanism, and the redundant connecting rope released by the automatic winding mechanism winding drum prevents the connecting rope from slack.
优选的,所述自动收卷机构的结构原理与自动收缩的钢卷尺相同。Preferably, the structural principle of the automatic winding mechanism is the same as that of the automatic shrinking steel tape measure.
本发明提供一种用绳索限制抽屉开启数量的工具箱,可限制工具箱抽屉开启的数量,且其具体开启数量也可以根据需求进行设定,避免了由于工人疏忽抽屉开启过多,发生工具箱倾倒的现象,保证了工人的安全。The present invention provides a toolbox with a rope to limit the number of drawers opened, which can limit the number of drawers in the toolbox, and the specific number of openings can also be set according to requirements, avoiding the occurrence of toolboxes due to workers negligently opening the drawers too much. The dumping phenomenon ensures the safety of workers.
图1为本发明的结构示意图,Figure 1 is a schematic diagram of the structure of the present invention,
图2为本发明外部示意图,Figure 2 is an external schematic diagram of the present invention,
图3为本发明卷筒与抽屉锁的结构示意图,Figure 3 is a schematic diagram of the structure of the reel and the drawer lock of the present invention,
图中标号:1、箱体;2、抽屉;3、动滑轮;4、后侧板;5、静滑轮;6、连接绳;7、卷筒;8、抽屉锁;9、安装架;10、自动收卷机构。Numbers in the figure: 1. Box body; 2. Drawer; 3. Movable pulley; 4. Rear side panel; 5. Static pulley; 6. Connecting rope; 7. Reel; 8. Drawer lock; 9. Mounting frame; 10. Automatic winding mechanism.
下面结合附图,对本发明的一个具体实施方式进行详细描述,但应当理解本发明的保护范围并不受具体实施方式的限制。In the following, a specific embodiment of the present invention will be described in detail with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.
如图1-3所示,本发明实施例提供的一种用绳索限制抽屉开启数量的工具箱,包括箱体1、若干个抽屉2,抽屉2与箱体1之间通过滑轨连接,每个抽屉2的后端都设有动滑轮3,动滑轮3通过安装架9固定在抽屉2后端的中心处,在所述箱体1后侧板4对应位置设有若干个静滑轮5,静滑轮5通过安装架9固定在后侧板4上,静滑轮5和动滑轮3依次交替设置,在动滑轮3和静滑轮5之间绕接连接绳6,所述连接绳6呈S形依次绕接在动滑轮3和静滑轮5上,所述连接绳6的一端通过卷筒7收卷,所述卷筒7与抽屉锁8的锁芯固定连接并跟随锁芯转动,抽屉锁8固定在箱体1的侧板上,抽屉锁8采用市面上最常见的抽屉锁,插入钥匙转动,可使锁芯转动,拔出钥匙,锁芯不能够自由转动;所述连接绳6的另一端通过自动收卷机构10进行收卷,通过自动收卷机构10收卷卷筒7释放的多余连接绳6,防止连接绳6松弛,与周围部件发生缠绕影响使用,所述自动收卷机构10的结构原理与市面上自动收缩的钢卷尺相同,可自动收卷多余的连接绳6。As shown in Figures 1-3, an embodiment of the present invention provides a toolbox that uses ropes to limit the number of drawers opened. The toolbox includes a box body 1, a plurality of drawers 2, and the drawer 2 and the box body 1 are connected by a slide rail. Each drawer 2 is provided with a movable pulley 3 at the rear end, and the movable pulley 3 is fixed at the center of the rear end of the drawer 2 by a mounting frame 9. A number of static pulleys 5 and static pulleys 5 are provided at corresponding positions on the rear side plate 4 of the box body 1. The mounting frame 9 is fixed on the rear side plate 4, the static pulley 5 and the movable pulley 3 are alternately arranged in turn, a connecting rope 6 is wound between the movable pulley 3 and the static pulley 5, and the connecting rope 6 is sequentially wound around the movable pulley in an S shape 3 and the static pulley 5, one end of the connecting rope 6 is wound by a reel 7, and the reel 7 is fixedly connected with the lock core of the drawer lock 8 and rotates with the lock core, and the drawer lock 8 is fixed on the box 1 On the side panel, the drawer lock 8 adopts the most common drawer lock on the market. Insert the key to rotate, the lock cylinder can be rotated, and when the key is pulled out, the lock cylinder cannot rotate freely; the other end of the connecting rope 6 passes through an automatic winding mechanism 10 for rewinding. The redundant connecting rope 6 released by the rewinding drum 7 of the automatic rewinding mechanism 10 prevents the connecting rope 6 from slack and entangled with surrounding parts to affect its use. The structure principle of the automatic rewinding mechanism 10 is similar to that on the market. The auto-shrinking steel tape is the same, and it can automatically wind up the excess connecting rope 6.
本发明的工作原理:通过卷筒7的直径可以大致换算出连接绳绕缠卷筒7一周的长度,通过测量或者计算可以得出当一个抽屉拉至尽头时需要多少长度的连接绳,就可以间接的算出当一个抽屉拉至尽头时,卷筒7需要释放多少周的连接绳;The working principle of the present invention: the diameter of the reel 7 can be roughly converted to the length of the connecting rope around the reel 7, and the length of the connecting rope required when a drawer is pulled to the end can be obtained through measurement or calculation. Indirectly calculate how many cycles of connecting rope need to be released by the reel 7 when a drawer is pulled to the end;
举例说明:初始状态,自动收卷机构10收卷连接绳6的长度设置为零,也就是说初始状态时,自动收卷机构10的收卷常量为零,内部并没有缠绕多余的连接绳6,连接绳6都被卷筒7收卷,由于卷筒7与抽屉锁8的锁芯固定连接,此时卷筒7处于锁定状态,绕接在动滑轮3和静滑轮5上的连接绳6处于张紧状态,此时,抽屉都不能被打开。插入抽屉锁8钥匙,转动锁芯,卷筒7跟随转动释放连接绳6,根据实际需求,使卷筒7转动一定的整数圈数,根据上述计算得出的当一个抽屉拉至尽头时,卷筒7需要释放多少周的连接绳,(如需要释放5周,才能够一个抽屉拉至尽头),当设定只够一个抽屉全部开启时,卷筒7转动5圈即可(当设定只够两个抽屉全部开启时,卷筒7转动10圈即可),被释放的5圈连接绳6被自动收卷机构10收卷,拔出抽屉锁8钥匙,卷筒7再次成为锁定状态,拉动其中一个抽屉,这时自动收卷尺最大放绳量只能够其中一个抽屉全部开启,因此可以限制多个抽屉同时全部开启到最大,可防止工具箱倾倒。上述例子,只是其中的一个实例,可根据实际需要去设定。For example: in the initial state, the length of the winding connecting rope 6 of the automatic winding mechanism 10 is set to zero, that is to say, in the initial state, the winding constant of the automatic winding mechanism 10 is zero, and there is no extra connecting rope 6 wound inside. , The connecting rope 6 is wound by the reel 7, because the reel 7 is fixedly connected to the lock core of the drawer lock 8, the reel 7 is in the locked state, and the connecting rope 6 wound on the movable pulley 3 and the static pulley 5 is in In the tensioned state, the drawer cannot be opened at this time. Insert the key of the drawer lock 8 and turn the lock core. The reel 7 will follow the rotation to release the connecting rope 6. According to the actual needs, the reel 7 will be rotated a certain integer number of turns. According to the above calculation, when a drawer is pulled to the end, the reel How many rotations of the connecting rope need to be released for drum 7 (if it needs to be released for 5 weeks, one drawer can be pulled to the end), when the setting is only enough for one drawer to be fully opened, the drum 7 can rotate 5 times (when setting only When the two drawers are fully opened, the reel 7 can rotate 10 turns), the released 5 loops of the connecting rope 6 are wound by the automatic winding mechanism 10, the drawer lock 8 key is pulled out, and the reel 7 becomes locked again. Pull one of the drawers. At this time, the maximum amount of rope can only be opened in one of the drawers. Therefore, multiple drawers can be restricted to be opened to the maximum at the same time, which can prevent the toolbox from tipping over. The above example is just one of the examples and can be set according to actual needs.
以上公开的仅为本发明的几个具体实施例,但是,本发明实施例并非局限于此,任何本领域的技术人员能思之的变化都应落入本发明的保护范围。The above-disclosed are only a few specific embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any changes that can be thought of by those skilled in the art should fall into the protection scope of the present invention.
本发明可用于各种工具箱、衣橱、衣柜等多抽屉的箱体类器具,可限制抽屉同时开启的数量,且其具体开启数量也可以根据需求进行设定,避免了抽屉开启过多,发生箱体倾倒的现象。应用面广,工业实用性强。The invention can be used for various toolboxes, wardrobes, wardrobes and other multi-drawer box appliances, can limit the number of drawers that can be opened at the same time, and the specific number of openings can also be set according to requirements, avoiding excessive opening of drawers. The cabinet tipped over. It has a wide range of applications and strong industrial practicability.
Claims (2)
- 一种用绳索限制抽屉开启数量的工具箱,其特征在于:包括箱体(1)、若干个抽屉(2),每个抽屉(2)的后端都设有动滑轮(3),在所述箱体(1)后侧板(4)对应位置设有若干个静滑轮(5),在动滑轮(3)和静滑轮(5)之间绕接连接绳(6),所述连接绳(6)呈S形依次绕接在动滑轮(3)和静滑轮(5)上,所述连接绳(6)的一端通过卷筒(7)收卷,所述卷筒(7)与抽屉锁(8)的锁芯固定连接并跟随锁芯转动,所述连接绳(6)的另一端通过自动收卷机构(10)进行收卷,通过自动收卷机构(10)收卷卷筒(7)释放的多余连接绳(6),防止连接绳(6)松弛。A toolbox with ropes to limit the number of drawers opened, which is characterized in that it comprises a box body (1), a number of drawers (2), and a movable pulley (3) is provided at the rear end of each drawer (2). A number of static pulleys (5) are arranged at corresponding positions on the rear side plate (4) of the box body (1), and a connecting rope (6) is wound between the movable pulley (3) and the static pulley (5). The connecting rope (6) ) Is sequentially wound on the movable pulley (3) and the static pulley (5) in an S shape, and one end of the connecting rope (6) is wound through the reel (7), and the reel (7) is connected to the drawer lock (8). ) Is fixedly connected to the lock core and rotates with the lock core, the other end of the connecting rope (6) is wound by the automatic winding mechanism (10), and is released by the automatic winding mechanism (10) and the winding drum (7) The redundant connecting rope (6) can prevent the connecting rope (6) from slack.
- 根据权利要求1所述的一种用绳索限制抽屉开启数量的工具箱,其特征在于:所述自动收卷机构(10)的结构原理与自动收缩的钢卷尺相同。The toolbox for restricting the number of drawers opened by a rope according to claim 1, characterized in that: the structure principle of the automatic winding mechanism (10) is the same as that of the automatic shrinking steel tape measure.
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CN110421537A (en) * | 2019-08-23 | 2019-11-08 | 德州学院 | A kind of tool box for opening quantity with rope limitation drawer |
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CN110421537A (en) | 2019-11-08 |
CN110421537B (en) | 2022-05-31 |
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