TWI567021B - Electric rescue device - Google Patents

Description

Electric rescue device

The invention relates to a rescue device, in particular to an electric rescue device.

Whenever a disaster occurs, the rescuer always needs to carry a lot of heavy equipment and risk his life to the front line for life-saving, material transportation, topographic survey, or work at heights. For example, in the rescue of the climber's lost valley, the rescuers need to carry heavy rescue equipment in addition to their own equipment. When they arrive at the scene of the accident, they have consumed a lot of physical strength, and they must immediately start the rescue operation. The use of the pulley block to set up the towing system to rescue the injured is not only time-consuming, but also requires a lot of manpower. Another example is the typhoon disaster that caused the water to soar, and the people were trapped on the other side of the stream. The rescuers must first throw the crossed ropes to the other side of the stream. After completing the erection of the ropes, they must climb the ropes to the other side of the stream, and then trap the people. Hanging manpower pull back.

In view of the above-mentioned various situations to be rescued and the shortcomings of using human resources rescue alone, the inventors have experienced the difficulties and dangers of disaster relief in the rescue. Therefore, after repeated research and experiments, they can develop a volume. Small and easy to carry, and can use electricity to generate kinetic energy to assist rescue operations to achieve safe rescue purposes. Aid device.

Accordingly, it is an object of the present invention to provide an electric rescue apparatus that is small in size and portable and that can utilize electric power to assist rescue operations.

Therefore, the electric rescue device of the present invention comprises a driving unit, a positioning unit fixed to the driving unit, a transmission unit connected to the driving unit, and a cover unit located on the positioning unit.

The driving unit includes a housing surrounding an accommodating space, a motor housed in the accommodating space, a power source disposed in the accommodating space for providing power required for the motor to rotate, and a connection The motor extends through the drive shaft outside the accommodating space. The power source supplies the motor power, and when the motor rotates, the drive shaft is rotated by the motor to convert the power of the power source into rotational kinetic energy.

The positioning unit is fixed to the casing of the driving unit, and includes a positioning plate having a through hole and a hanging hole spaced apart from the shaft hole, and at least one hanging from the hanging Hang the hook of the hole. The shaft hole is for driving the drive shaft of the driving unit, and the positioning plate is for positioning connection of the cover unit. The hook ring can be used to hang objects, implement the rescue personnel themselves, or directly hang the personnel to be rescued.

The transmission unit is coupled to the drive shaft of the drive unit and includes a set of transmission wheels disposed on the drive shaft, and a rope wound around the drive wheel. The drive wheel is rotatable with the drive shaft and transmits the rotational kinetic energy of the drive shaft, and the direction of the kinetic energy is changed by the rope to accurately utilize the rotational kinetic energy of the drive shaft in accordance with the demand.

The cover unit is positioned on the positioning unit and includes a cover that is detachably mounted on the positioning plate of the positioning unit and defines a cavity together with the positioning plate. The outer cover has a base portion, a surrounding portion bent from an outer periphery of the base portion, a first rope hole extending through the surrounding portion, and a through hole surrounding the first rope hole a second rope hole, the two ends of the rope wound around the transmission wheel are respectively passed out of the chamber through the first rope hole and the second rope hole.

During the rescue operation, after the rescuer first determines the extension direction of the rope by using the rope, the motor is driven to rotate the drive shaft, and the transmission wheel rotates together with the drive shaft. And moving relative to the rope on the transmission wheel, thereby moving the electric rescue device in the extending direction of the rope, and also moving the rope to be dragged or lowered. Therefore, the rescuer can carry the materials on the hook ring to transport the materials, or hang himself on the hook ring, and move by the movement of the electric rescue device, and can move to a specific place without excessive physical exertion. And rescue.

The utility model has the advantages that the electric rescue device is small in size and convenient to carry, and can convert the electric power into the rotation of the transmission wheel by the rotation of the motor, compared with the conventional descending device or the rescue device. Rotating the kinetic energy and using the rotating motion to move the electric rescue device or moving the rope to achieve the effect of using the electric power to assist the rescue operation.

1‧‧‧Drive unit

100‧‧‧ accommodating space

11‧‧‧Shell

12‧‧‧ motor

13‧‧‧Power supply

14‧‧‧ drive shaft

2‧‧‧ Positioning unit

21‧‧‧ Positioning board

211‧‧‧ shaft hole

212‧‧‧ hanging hole

22‧‧‧Check the ring

23‧‧‧First bump

3‧‧‧Transmission unit

31‧‧‧Drive wheel

311‧‧‧ Wheel body

312‧‧‧Slip-stop

32‧‧‧ rope

4‧‧‧shell unit

400‧‧ ‧ room

41‧‧‧ Cover

411‧‧‧Parts Department

412‧‧‧ Surrounding

413‧‧‧First rope hole

414‧‧‧second rope hole

419‧‧‧ protruding section

42‧‧‧ inner cover

421‧‧‧through hole

43‧‧‧second bump

5‧‧‧Control unit

51‧‧‧ Controller

52‧‧‧Operator interface

53‧‧‧Remote control

6‧‧‧ Connection unit

61‧‧‧Fixed parts

62‧‧‧Limited parts

8‧‧‧Users

91‧‧‧ supplies

92‧‧‧Fixed objects

93‧‧‧ Items

Other features and effects of the present invention will be described with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of the electric rescue device of the present invention; FIG. 2 is a front view showing a positioning unit and a cover unit of the embodiment; 3 and FIG. 4 are schematic views illustrating an inner cover of the cover unit; FIG. 5 is an exploded perspective view showing the manner in which the outer cover of the cover unit is assembled; FIG. 6 is a front view, and FIG. FIG. 7 is a cross-sectional view showing the case where the outer cover is disposed on one of the positioning units of the positioning unit; and FIG. 8 is a schematic view showing a rope of the transmission unit of the embodiment being lifted and lowered. FIG. 9 is a schematic view showing the case of lifting and lowering rescue by the embodiment; FIG. 10 is a schematic view showing the case of performing the crossing operation by the embodiment; and FIG. 11 is a schematic view showing the borrowing The case of the drag operation is performed by this embodiment.

1 is an embodiment of an electric rescue device according to the present invention. The embodiment includes a driving unit 1, a positioning unit 2 fixed to the driving unit 1, a transmission unit 3 connected to the driving unit 1, and a certain The cover unit 4 located on the positioning unit 2 is electrically connected to the drive unit 1 and A control unit 5 capable of controlling the actuation of the drive unit 1 and a connection unit 6 for connecting the cover unit 4 to the positioning unit 2.

The driving unit 1 includes a housing 11 surrounding an accommodating space 100, a motor 12 housed in the accommodating space 100, and a motor 12 disposed in the accommodating space 100 for providing rotation of the motor 12. A power source 13 for power, and a drive shaft 14 connected to the motor 12 and extending outside the accommodating space 100. The power source 13 supplies electric power to the motor 12. When the motor 12 rotates, the drive shaft 14 is rotated by the motor 12, thereby converting the power of the power source 13 into rotational kinetic energy. It should be particularly noted that when the motor 12 is in operation, if the torque of the motor 12 does not meet the requirements, a speed reducer (not shown) may be coupled to reduce the rotational speed of the motor 12 to increase the torque.

The positioning unit 2 is fixed to the casing 11 of the driving unit 1 and includes a positioning plate 21 having a through hole 211 and a plurality of hanging holes 212 respectively spaced from the shaft hole 211. A plurality of hooks 22 hanging from the hanging holes 212 and a first bump 23 connected to the positioning plate 21. The shaft hole 211 is provided for the drive shaft 14 of the drive unit 1, and the positioning plate 21 is positioned for the cover unit 4. It should be particularly noted that each of the hanging holes 212 disposed on the positioning plate 21 can hang a hook ring 22, and the user can click the hanging hole 212 at a specific position according to the use requirements of the rescue operation. A sufficient number of hooks 22 are hoisted, and it is not only possible to hang two hooks 22 as in FIG.

The transmission unit 3 is connected to the drive shaft 14 of the drive unit 1 and includes a set of transmission wheels 31 disposed on the drive shaft 14, and a A rope 32 wound around the transmission wheel 31. The transmission wheel 31 of the transmission unit 3 has a wheel body portion 311 and a set of anti-slip portions 312 disposed on the outer periphery of the wheel body portion 311, and the anti-slip portion 312 is made of a material having a high friction coefficient, or is formed with Most of the tapered occlusal structure enables the rope 32 to be wound around the stop portion 312 of the transmission wheel 31 to generate a strong frictional force, thereby preventing the transmission wheel 31 from being idling and unable to drive the rope 32.

Referring to FIG. 1 and FIG. 2, the cover unit 4 is positioned on the positioning unit 2, and includes an outer cover 41 detachably disposed on the positioning plate 21 of the positioning unit 2, and is replaceably disposed on The inner casing 42 of the casing 400 surrounds the transmission wheel 31, and a second projection 43 disposed on the outer cover 41 and corresponding to the first projection 23. The outer cover 41 and the positioning plate 21 define a cavity 400, and has a substrate portion 411, a surrounding portion 412 extending from the outer periphery of the substrate portion 411, and a first portion extending through the surrounding portion 412. A rope hole 413 and a second rope hole 414 penetrating the surrounding portion 412 and spaced apart from the first rope hole 413. The second protrusion 43 is disposed on the inner side surface of the substrate portion 411 of the outer cover 41, and the inner cover 42 has two through holes, and the positions respectively correspond to the first rope hole 413 of the outer cover 41 and The through hole 421 of the second rope hole 414.

Referring to FIG. 3 and FIG. 4 together with FIG. 1, since the rope 32 used for the rescue work is commercially available, there are several specific specifications with different rope diameters. When the inner cover 42 is placed on the positioning plate 21, The rope 32 is restrained to match the rope diameter of the rope 32 so that the rope 32 can be wound on the transmission wheel 31 on average. In order to fit the outer cover 41 fixed in size, the inner cover 42 is positioned on the positioning plate 21 and can be accommodated in the outer cover. In the chamber 400 surrounded by the positioning plate 21, regardless of the rope diameter of the rope 32, the outer cover 42 has the same outer dimensions and can be accommodated in the chamber 400. Wherein, the inner cover 42 is matched with the rope 32 for limiting various rope diameters by changing the thickness. As shown in Fig. 3, when the rope 32 having a relatively large rope diameter is used, the thickness of the inner cover 42 is thin, so that the inner wall surface of the inner cover 42 can be brought into close contact with the rope 32 wound around the transmission wheel 31. As shown in FIG. 4, when the rope 32 having a rope diameter smaller than that shown in FIG. 3 is used, the thickness of the inner cover 42 is thicker to match the rope 32 having a smaller diameter, and the inner cover 42 is also made. The inner wall surface is in close contact with the rope 32 wound around the transmission wheel 31.

Referring to FIG. 5 and in conjunction with FIG. 1, when the rope 32 is wound around the transmission wheel 31 in an average number of turns and is restrained by the inner cover 42, the outer cover 41 can be assembled to the positioning plate 21. The connecting unit 6 includes a plurality of fixing members 61 for fixing the cover 41 of the cover unit 4 to the positioning plate 21 of the positioning unit 2. Each of the fixing members 61 is a screw, a rivet, a latch, or a hook. In this embodiment, the fixing member 61 is a plurality of hooks. The hooks are first fixed on the positioning plate 21, and the surrounding portion 412 of the outer cover 41 is formed. The protruding segments 419 of the hooks can be hooked to the hooks to complete the assembly of the outer cover 41. When the outer cover 41 is hooked by the hook, the outer cover 41 can be easily detached from the positioning plate 21, but in actual use, the implementation of the outer cover 41 from the positioning plate 21 is prevented from affecting the implementation. In the operation of the example, the limiting member 62 is used to position the outer cover 41 as shown in FIG. 6 to prevent the rope 32 from being loosened due to the falling of the outer cover 41 during operation of the embodiment. It should be specially stated that as shown in Figure 5 and Figure 6 only For the manner in which the outer cover 41 is fixed to the positioning plate 21, the fixing members 61 can also be fixed by screws or dowels, as long as the outer cover 41 is designed with a matching structure and can ensure The outer cover 41 does not fall off during use, and is not limited to the above-described fixing method.

Referring to FIG. 7 and FIG. 1 , when the outer cover 41 is actually mounted on the positioning plate 21 , the two ends of the rope 32 wound around the transmission wheel 31 pass through the through holes 421 respectively, and then respectively from the first The rope hole 413 and the second rope hole 414 pass through the chamber 400. The first protrusion 23 of the positioning unit 2 and the second protrusion 43 of the housing 11 unit respectively abut the rope 32 in a direction parallel to the axial direction of the transmission wheel 31, thereby guiding the rope The entanglement of 32. In addition, when the rope 32 having various rope diameters is matched, the corresponding inner cover 42 can be used to limit the rope 32, and the rope 32 is prevented from being overlapped and wound around the transmission wheel 31 to ensure that the rope 32 can be smoothly The operation of this embodiment is affected by the fact that the drive wheel 31 is rolled up and does not cause tying.

Referring back to FIG. 1 , the control unit 5 includes a controller 51 electrically connected to the motor 12 of the drive unit 1 , an operation interface 52 disposed on the housing 11 of the drive unit 1 and electrically connected to the controller 51 . And a remote controller 53 that is connected to the controller 51 and can input commands to the controller 51. Both the operation interface 52 and the remote controller 53 can be used to input commands to the controller 51 to cause the controller 51 to control the rotation of the motor 12. The controller 51 can control the opening and closing, the rotation speed, and the steering of the motor 12.

This embodiment can be used in conjunction with the extension of the cord 32. Provide multi-directional functions such as lifting, crossing, dragging, hanging, ramping, and ramping down to carry out rescue operations or transport materials. Referring to FIG. 8 and FIG. 1 , when the lifting and lowering operation of the embodiment is required, the rope 32 must be wound on the driving wheel 31 with a required number of turns, the friction coefficient of the anti-slip portion 312 is matched, and the The torque generated by the motor 12 causes sufficient friction between the rope 32 and the stop portion 312 of the transmission wheel 31 to enable the transmission wheel 31 to actually drive the rope 32, and indeed the rope 32 One end is fixed at a relatively high point and the other end of the cord 32 is at a relatively low point to determine the direction of travel of the embodiment during operation. Then, by operating the operating interface 52 of the control unit 5, turning on the motor 12 and setting the steering of the motor 12, the embodiment can be climbed or lowered along the direction in which the rope 32 extends.

Referring to FIG. 9, for example, when a user 8 needs to use the embodiment to perform lifting movement, the hooks 22 can be directly hung to the user 8, and the user 8 can be as shown in FIG. The operating interface 52 of the control unit 5, or the remote control 53, operates to control the user 8 to move along the cord 32 with the embodiment by changing the direction of the steering of the motor 12. Direction, to achieve the purpose of lifting and moving. Among them, the lifting and lowering function provided by the embodiment can cooperate with rescue operations such as a valley rescue, a high-rise lifting, a vertical transportation of materials, and the like. In conjunction with the arrangement of the hooks 22, whether the embodiment is hung on the person to be rescued or the rescuer can perform the rescue operation by the kinetic energy converted by the power. Moreover, since the embodiment is small in size and easy to carry with respect to the conventional descending machine or rescue equipment, it is advantageous for the said It is carried by rescuers and can reduce the physical exertion caused by carrying heavy equipment, so that the rescuers can go to the more severe locations for rescue.

Referring to Figure 10 and in conjunction with Figure 1, this embodiment provides the ability to move laterally in addition to lifting movements. As shown in FIG. 10, when the plurality of materials 91 are transported by lateral movement in this embodiment, the two ends of the rope 32 must be separately fixed so that the rope 32 extends laterally, and then the transmission wheel 31 is overlapped. On the rope 32, the outer cover 41 is placed on the positioning plate 21 to complete the front work. After the pre-operation is completed, the materials 91 are hung on the hooks 22, and the motor 12 can be turned on and the steering of the motor 12 can be set by the operation interface 52 of the control unit 5 or the remote controller 53. When the motor 12 rotates to rotate the transmission wheel 31, the transmission wheel 31 moves along the rope 32 due to the frictional force with the rope 32, causing the embodiment to laterally move and achieve the transportation. The purpose of the material 91. Among them, the function of the balance movement provided by the embodiment can cooperate with the rescue operation such as river grain transportation, or evacuation of trapped persons.

Referring to FIG. 11 and FIG. 1 , when the article or the person is towed by the embodiment, at least one hanging hole 212 of the positioning plate 21 is first fixed on a fixing member 92 such as a branch to ensure that the embodiment can be fixed to A specific location without moving due to external forces. Then, the rope 32 is wound on the transmission wheel 31 with the required number of turns, and then the inner cover 42 (shown in Figures 3 and 4) is attached or covered with the outer cover 41, and the other end of the rope 32 is Fixed to the item 93 to be towed or the person (not shown), then only The rotation direction of the motor 12 is set, and the motor 12 is turned on to rotate the transmission wheel 31. The rope 32 is driven by the transmission wheel 31 to drag the article 93 or the person fixed to one end of the rope 32. . With the above-described dragging action, for example, it can be applied to the rescue of the cliff personnel, or the rescue work of lifting the relief supplies and the like. Further, if the rotation direction of the motor 12 is changed, the rescue operation of the article 93 or the person can be performed. The user can change the direction of rotation of the motor 12 according to the requirements, and use the embodiment to achieve the action of dragging or ascending or descending, and assisting the execution of the specific rescue action.

It should be particularly noted that since the embodiment can surely utilize the rotation of the motor 12, the power of the power source 13 is converted into rotational kinetic energy, and the rotational kinetic energy is rotated by the transmission wheel 31 with the anti-slip portion 312 and the rope 32. A linkage is created whereby the embodiment is displaced along the rope 32 or the rope 32 is moved relative to the drive wheel 31. When the rescue operation is performed by the movement of the embodiment or the movement of the rope 32, the rescue motion can be assisted by the rotational kinetic energy converted by the electric power to reduce the physical exertion of the rescuer. The function of remotely operating the remote controller 53 allows the rescuer to operate at the remote end of the rescuer when the person to be rescued is unable to actively operate the embodiment. Therefore, when the rescuer carries the embodiment and goes to the rescue, in addition to having the advantage of being easy to carry and reducing the physical exertion, the rescue kinetic energy can be assisted by the rotational kinetic energy converted by the electric power, and the remote operation can be performed to cope with the existence. In the case of difficult operation, it is possible to provide good rescue benefits by this embodiment regardless of the rescue of various special circumstances or the transportation of materials in various occasions.

In summary, the embodiment is small in size and portable, and can convert electric power into rotational kinetic energy with respect to a conventional descending machine or rescue equipment, and the rotating motion can be utilized by the rope 32. The embodiment moves to utilize the power to assist the rescue operation, effectively reduces the physical exertion of the rescuer, and can cope with various rescue operations, so that the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

1‧‧‧Drive unit

100‧‧‧ accommodating space

11‧‧‧Shell

12‧‧‧ motor

13‧‧‧Power supply

14‧‧‧ drive shaft

2‧‧‧ Positioning unit

21‧‧‧ Positioning board

211‧‧‧ shaft hole

212‧‧‧ hanging hole

22‧‧‧Check the ring

23‧‧‧First bump

3‧‧‧Transmission unit

31‧‧‧Drive wheel

311‧‧‧ Wheel body

312‧‧‧Slip-stop

32‧‧‧ rope

4‧‧‧shell unit

41‧‧‧ Cover

411‧‧‧Parts Department

412‧‧‧ Surrounding

413‧‧‧First rope hole

414‧‧‧second rope hole

42‧‧‧ inner cover

421‧‧‧through hole

5‧‧‧Control unit

51‧‧‧ Controller

52‧‧‧Operator interface

53‧‧‧Remote control

6‧‧‧ Connection unit

61‧‧‧Fixed parts

62‧‧‧Limited parts

Claims (10)

An electric rescue device includes: a driving unit, comprising a housing surrounding an accommodating space, a motor housed in the accommodating space, and a motor disposed in the accommodating space for providing the motor to rotate a power source for power supply, and a drive shaft coupled to the motor and rotatable by the motor and extending beyond the accommodating space; a positioning unit fixed to the casing of the drive unit and including a a positioning plate having a through hole and a hanging hole spaced apart from the shaft hole, and at least one hook hanging from the hanging hole, the shaft hole is a driving shaft for the driving unit a transmission unit coupled to the drive shaft of the drive unit, and including a set of transmission wheels disposed on the drive shaft, and a rope wound around the drive wheel; and a cover unit positioned at the The positioning unit includes a detachable cover on the positioning plate of the positioning unit, and defines an outer cover of the housing together with the positioning plate, the outer cover has a substrate portion and a base portion The outer circumference is bent to extend around the circumference, consistent a first rope hole of the surrounding portion, and a second rope hole extending through the surrounding portion and spaced apart from the first rope hole, and the two ends of the rope wound around the driving wheel are respectively passed through the first rope hole and the The second rope hole passes through the chamber; when the motor drives the drive shaft to rotate, the transmission wheel rotates together with the drive shaft and moves relative to the rope wound on the transmission wheel and fixed at least at one end. The electric rescue device of claim 1, wherein the transmission wheel of the transmission unit has a wheel body and a set of anti-slip portions disposed on a periphery of the wheel body. The electric rescue device according to claim 2, wherein the anti-slip portion of the transmission wheel is made of a material having a high friction coefficient or formed with a plurality of tapered shape. The electric rescue device of claim 1, wherein the positioning unit further comprises a first protrusion connected to the positioning plate and aligned with an outer circumference of the transmission wheel, and the cover unit further comprises a And disposed on the inner side surface of the base portion of the outer cover and corresponding to the second protrusion of the first protrusion, the first protrusion and the second part are wound around the transmission wheel and driven by the transmission wheel The projections respectively abut the rope in a direction parallel to the axial direction of the transmission wheel, guiding the winding of the rope to prevent the rope from overlapping and wrap around the transmission wheel. The electric rescue device of claim 1, wherein the cover unit further comprises an inner cover replaceably disposed in the housing and surrounding the transmission wheel, the inner cover being adapted to match the rope diameter of the rope Limiting the rope, and having two through holes, and corresponding positions respectively correspond to the first rope hole of the outer cover and the through hole of the second rope hole. The electric rescue device of claim 1, further comprising a control unit electrically connected to the driving unit and capable of controlling the driving of the driving unit, the control unit comprising a controller electrically connected to the motor of the driving unit, And an operation interface disposed on the casing of the driving unit and electrically connected to the controller, the operation interface is used to input the finger to the controller Let the controller control the rotation of the motor. The electric rescue device of claim 6, wherein the control unit further comprises a remote controller that is in communication with the controller and can input an instruction to the controller. The electric rescue device of claim 7, wherein the controller is capable of controlling opening and closing, rotating speed, and steering of the motor. The electric rescue device of claim 1, further comprising a connecting unit for connecting the cover unit to the positioning unit, the connecting unit comprising at least one cover for fixing the cover unit to the positioning a fixing member on the positioning plate of the unit, and at least one limiting member for limiting the position of the outer cover fixed to the positioning plate. The electric rescue device of claim 9, wherein the fixing member is a screw, a rivet, a latch, or a hook.