KR102356116B1 - Wristband-type tool fall prevention device - Google Patents

Abstract

The present invention relates to a gear for preventing falling tools that can be used at a construction site, and the like, and, more specifically, to a gear for preventing falling tools having a wristband configured to be detachable from the wrist of a worker, wherein the wrist band has a tool fixing portion thereon. According to the present invention, it is possible to prevent an accident by preventing work tools from falling down by the wristband and the tool fixing portion even if a worker drops a tool while working.

Description

Wristband-type tool fall prevention device

The present invention relates to a tool fall prevention device that can be used at a construction site, etc., and more particularly, a wristband is provided so that it can be attached to and detached from the wrist of an operator, and the wristband is provided with a tool fixing part, so that the operator can work using the tool It is a wristband-type tool drop prevention device that can prevent safety accidents by preventing the tool from falling down by the wristband and tool fixing part even if the tool is missed while doing the work.

In general, hand tools used in construction sites, etc. refer to tools that are held and used by workers directly without using a separate power source, and there are various types such as hammers, hammers, saws, and drivers.

These hand tools are always carried out by the operator, and if they slip out of the operator's hand during operation, they fall freely due to the weight of the hand tool itself. It can be a risk factor that other workers working can be injured.

As a prior art proposed to solve this problem, there is a tool safety hanger proposed in Korean Patent Laid-Open No. 10-2013-0143404.

The patent includes a tool connection part for fixing the tool so as not to drop the tool on the ground when a worker uses the tool on a high floor; and a string reel connected to the tool connection portion to adjust the length of the string; and a string reel by fastening to the tool belt A tool safety hanger is proposed, characterized in that it comprises a linker to connect; however, it is difficult to use a tool with a relatively large size because it is worn on the worker's waist, and it is difficult to carry a tool by installing several tools. it will take strength

As another prior art, there is a hand tool fall prevention device proposed in Korean Patent Application Laid-Open No. 10-2021-0099875.

The patent includes a ring member 10 made of a wire and having a hand tool coupling part 11 to which a handle or handle of a hand tool is fitted; a dial member coupled to one side of the ring member 10 to tighten or loosen the hand tool coupling portion 11; A sleeve (15) movably coupled to the ring member (10) to partition the ring member (10) into a hand tool coupling portion (11) and a dial member coupling portion (12); A prevention device has been proposed, which is also fixed to a separate tool hanger, so a separate tool hanger is required.

Republic of Korea Patent Publication No. 10-2013-0143404 (published on December 31, 2013) Republic of Korea Patent Publication No. 10-2021-0099875 (published on August 13, 2021)

Therefore, the present invention is provided with a wrist band to be detachable from the wrist of a worker in order to provide a tool drop prevention device that can be used at a construction site, etc. An object of the present invention is to provide a wristband-type tool drop prevention device that can prevent a safety accident by preventing the tool from falling down by the wristband and the tool fixing part even if the tool is missed.

In addition, the tool fixing unit includes an attachment band fixedly coupled to the wristband, a fixing ring coupled to the attachment band, a rotary hook coupled to the fixing ring in a rotatable state, and a movable sleeve coupled to the rotary hook. Another object of the present invention is to provide a wristband-type tool drop prevention device that can easily fix the tool regardless of the type or shape of the tool by allowing the length to be adjusted.

In addition, since the fixing ring of the tool fixing part and the rotating hook are coupled by a hinge pin, the rotating hook can be rotated within a certain range around the hinge pin, thereby eliminating separate interference when working with a tool to improve the convenience of work. It is another object to provide an elevated wristband-type tool drop prevention device.

In addition, an absorbent cloth for wiping the worker's sweat is coupled to one side of the wristband, and the absorbent cloth can be attached to and detached from the wristband by a button, so that the operator can wipe sweat using the absorbent cloth during operation, and replace the absorbent cloth Another object of the present invention is to provide a wristband-type tool drop prevention device that can be conveniently used.

A wristband-type tool drop prevention device according to the present invention is a device for preventing a tool from falling, and includes a wristband having a Velcro attached to one surface and wound to fit the shape of the wrist and fixed to the wrist, and the wristband It is characterized in that it consists of a tool fixing part that is fixedly coupled to fix the tool.

The wristband-type tool fall prevention device according to the present invention is provided with a wristband so as to be detachable from the wrist of an operator in order to provide a tool drop prevention device that can be used at a construction site, and the wristband is provided with a tool fixing part. There is a remarkable effect to prevent a safety accident by preventing the tool from falling down by the wrist band and the tool fixing part even if the worker misses the tool while working with the tool, and the tool fixing part is fixedly coupled to the wristband An attachment band, a fixing ring coupled to the attachment band, a rotation hook coupled to the fixing ring in a rotatable state, and a rotation hook coupled to the rotation hook to enable length adjustment by a movable sleeve, In addition to the effect of easily fixing the tool regardless of the shape, the fixing ring and the rotary hook of the tool fixing part are combined by a hinge pin so that the rotary hook can be rotated within a certain range around the hinge pin. There is a remarkable effect of increasing the convenience of work by eliminating separate interference during work, and an absorbent cloth for wiping the worker's sweat is coupled to one side of the wristband, and the absorbent cloth can be attached to and detached from the wristband by a button, so that the operator There is a remarkable effect of being able to wipe off sweat using the absorbent cloth during the work, and the replacement of the absorbent cloth is convenient.

1 is an overall configuration diagram of the present invention;
2 is an overall configuration diagram of a tool fixing unit according to the present invention;
3 is an exemplary view of the use state of the present invention;
Figure 4 is an explanatory view of the operation of Figure 3;
5 is an exemplary view of another embodiment of the present invention;

The present invention relates to a tool fall prevention device that can be used at a construction site, etc., and more particularly, a wristband is provided so that it can be attached to and detached from the wrist of an operator, and the wristband is provided with a tool fixing part, so that the operator can work using the tool It is a wristband-type tool drop prevention device that can prevent safety accidents by preventing the tool from falling down by the wristband and tool fixing part even if the tool is missed while doing the work.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall configuration diagram of the present invention, FIG. 2 is an overall configuration diagram of a tool fixing part according to the present invention, FIG. 3 is an exemplary view of the use state of the present invention, and FIG. The wristband-type tool drop prevention device according to the present invention is a device for preventing the tool from falling, and a wristband (1) having a Velcro (2) attached to one side and wound to fit the shape of the wrist and fixed to the wrist (1) and a tool fixing part 10 fixedly coupled to the wristband 1 to fix the tool.

First, the wristband-type tool fall prevention device according to the present invention is a method that can be worn on the wrist (W) of the operator, and the wristband (1) to which the Velcro (2) is attached is fixed to the wrist (W) of the operator. The wristband 1 is provided with a tool fixing part 10 for fixing the tool, and the wristband 1 uses an elastic band with elasticity and increases in length by an external force within the yield point by the elastic force. After the external force is removed, it returns to its original length.

The wristband 1 has an oval-shaped carabiner 3 fixedly coupled to one side as shown in FIG. 3 , so the carabiner 3 and the wristband 1 on the opposite side to which the carabiner 3 is not coupled ), pull the wristband (1) and fasten it on the wrist, and then use the Velcro (2) formed on one side to fix the wristband (1) to the wrist (W), one side of the wristband (1) is provided with a protruding piece 4 to increase the convenience of coupling by holding the protruding piece 4 and sandwiching it between the carabiner 3 when the wristband 1 is inserted between the carabiner 3 .

Therefore, a tool for a work such as a hammer is fixed to the tool fixing unit 10 , a work using the tool is performed, and when the operation is finished, the wristband 1 itself is released or the tool fixed to the tool fixing unit 10 . can be separated.

The Velcro (2) has a hook (2a) attached to one side of the wristband (1), that is, an outer surface that does not come into contact with the wrist, and a hook (2b) is attached at a distance from the hook (2a). method, and the hook (2a) and the hook (2b) are attached and detachable by an external force.

Looking at the configuration of the tool fixing part through FIG. 2 , the tool fixing part 10 includes an attachment band 11 fixedly coupled to the wristband 1 , and a fixing ring coupled to the attachment band 11 . (12), a rotary hook 13 coupled to the fixing ring 12 in a rotatable state, and a tool fixing line 17 coupled to the rotary hook 13 and adjustable in length by a movable sleeve 18 ) is composed of

First, the attachment band 11 is a band that is fixedly coupled to the wristband 1, and can be fixed by an overlock method by a sewing machine, and the fixing ring 12 is coupled to the attachment band 11, as shown The fixed ring 12 has a "∩" shape with an open lower part when viewed from the front, a rotating hook 13 is fixedly coupled to the fixed ring 12, and a tool holding line is provided on the rotating hook 13 (17) is combined.

Here, the moving sleeve 18 can be moved along the tool holding line 17 and can be fixed in a moved state, so that the tool is inserted between the tool holding lines 17 as shown in FIG. 4 and the moving sleeve ( 18) can be moved in the direction of the arrow to fix the tool, so that the tool can be fixed to the tool holding line 17 regardless of the size of the tool.

The rotary hook 13 can be rotated in a state coupled to the fixing ring 12 so that the movement of the tool is not limited when working with the tool fixed to the tool fixing line 17 .

More specifically, a ring ring 15 is detachably coupled to the rotation hook 13 , an extension band 16 is fixedly coupled to the ring ring 15 , and a movable sleeve is provided to the extension band 16 . A tool fixing line (17) whose length can be adjusted by (18) is fixedly coupled.

That is, the ring ring 15 is detachably coupled to the rotary hook 13, and the entire ring ring 15 can be removed from the rotary hook 13 by opening the hook and can be inserted, so that the tool fixing line 17 is attached to the ring ring 15. In a state in which the tool is coupled, the ring ring 15 is removed from the rotating hook 13 and replaced with the ring ring 15 to which another tool is coupled, so that the operation can be performed using another tool.

In addition, the extension band 16 is fixedly coupled to the ring ring 15, and the tool fixing line 17 is coupled to the extension band 16, so that the tool fixing line 17 is deteriorated due to use. When replacement is necessary, only the ring ring 15 and the extension band 16 coupled to the ring ring 15 can be replaced.

In addition, the fixing ring 12 and the rotating hook 13 are coupled by a hinge pin 14 so that the rotating hook 13 can be rotated within a certain range around the hinge pin 14 .

That is, the rotary hook 13 is coupled to the fixing ring 12 by a hinge pin 14 and can be rotated about the hinge pin 14, so that the rotation of the rotary hook 13 itself and the hinge pin 14 are rotated. ) can be rotated at the same time, reducing the restrictions on the movement of the tool.

5 is an exemplary view of another embodiment of the present invention, an absorbent cloth 19 for wiping a worker's sweat is coupled to one side of the wristband 1, and the absorbent cloth 19 has wings 20 on both sides. is formed, and a button 21 is fixedly coupled to the wing portion 20 so that it can be detachably attached to the wristband 1 by the button 21 .

That is, the absorbent fabric 19 can be manufactured using a material such as cotton with high absorption of moisture such as sweat, and the absorbent fabric 19 is installed on the wing portion 20 and the wing portion 20. Since it can be attached to and detached from the wristband 1 by means of a button, it can be easily replaced after use, and it is possible to wipe off sweat on the face of the worker during operation, thereby increasing the convenience of use.

In the above-described embodiment, the attachment band 11 and the extension band 16 may use an elastic band having a higher elasticity than a cloth made of a general surface, such as the wristband 1, and this elastic band is a tool. It increases the efficiency of the work when working with it.

After all, the wristband-type tool drop prevention device according to the present invention is provided with a wristband so as to be detachable from the wrist of an operator in order to provide a tool drop prevention device that can be used at a construction site, and the wristband has a tool fixing part There is a remarkable effect to prevent a safety accident by preventing the tool from falling down by the wrist band and the tool fixing part even if the worker misses the tool while working with the tool, and the tool fixing part is fixed to the wristband An attachment band coupled to the attachment band, a fixing ring coupled to the attachment band, a rotary hook coupled to the fixing ring in a rotatable state, and a movable sleeve coupled to the rotary hook to enable length adjustment of the tool, In addition to the effect of easily fixing the tool regardless of the type or shape, the fixing ring and the rotary hook of the tool fixing part are combined by a hinge pin so that the rotary hook can be rotated within a certain range around the hinge pin. There is a remarkable effect of increasing the convenience of work by eliminating extra interference when working with , there is a remarkable effect that the worker can wipe sweat using the absorbent cloth during work, and the replacement of the absorbent cloth can be conveniently performed.

1. Wristband 2. Velcro
2a. hook 2b. snag
3. Carabiner 4. Protrusion
10; tool fixing part
11. Attachment band 12. Fixing hook
13. Swivel hook 14. Hinge pin
15. Ring hook 16. Extension band
17. Tool holder 18. Moving sleeve
19. Absorbent cloth 20. Wings
21. button
W. Wrist

Claims (5)

In the device for preventing the tool from falling,
A wristband (1) having a Velcro (2) attached to one side and wound to fit the shape of the wrist and fixed to the wrist, and a tool fixing part (10) fixedly coupled to the wristband (1) to fix the tool is composed of,
The tool fixing part 10 includes an attachment band 11 fixedly coupled to the wristband 1 , a fixing ring 12 coupled to the attachment band 11 , and rotatable to the fixing ring 12 . It is composed of a rotating hook (13) coupled to the state,
A ring ring 15 is detachably coupled to the rotary hook 13, an extension band 16 is fixedly coupled to the ring ring 15, and a movable sleeve 18 to the extension band 16. The length-adjustable tool fixing line (17) is fixedly coupled,
The wristband (1) has an oval-shaped carabiner (3) fixedly coupled to one side, so that the opposite part to which the carabiner (3) is not coupled is placed between the carabiner (3) and the wristband (1). After pulling the wristband (1) and fastening it to the wrist, the wristband (1) can be fixed to the wrist (W) using the Velcro (2) formed on one side,
An absorbent cloth 19 for wiping an operator's sweat is coupled to one side of the wristband 1, and the absorbent cloth 19 has wings 20 formed on both sides, and the wings 20 have Since the button 21 is fixedly coupled, the wristband-type tool drop prevention device is characterized in that it can be detached from the wristband 1 by the button 21 .
delete delete According to claim 1,
The fixing ring 12 and the rotating hook 13 are coupled by a hinge pin 14, and the rotating hook 13 is a wristband type, characterized in that it can be rotated within a certain range around the hinge pin 14. Tool fall arrester. delete

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