TWI625293B - Tool cord storage device - Google Patents

Abstract

The utility model relates to a storage device for a tool string, which comprises: a limiting tooth portion disposed inside a casing group; a reel wheel is disposed inside the outer casing group, the outer peripheral edge is provided with a rotating tooth portion, and a rope collecting groove is arranged inside, and one end of the tool rope Fixed to the rope receiving groove of the reel, the other end protrudes from the outer casing group, a swinging rod is disposed in the outer casing group, one end is pivoted on the outer casing group, and the other end is combined with the reel, the reel and the swinging rod are generated a fixed displacement between a front fixed point and a rear fixed point, the swinging rod is further convexly provided with a control shaft; one end of the control rod is pivoted in the outer casing group, and the control rod is provided with a control slot corresponding to the swinging rod, The control shaft of the swinging rod moves in the control slot, and the control slot comprises: a front fixing portion is a groove-shaped adjacent through groove, and a rear fixing portion is a groove-shaped adjacent restricting tooth portion, and a one-way backward passage is in front of the groove The fixing portion communicates with the rear fixing portion, and the one-way forward passage communicates with the front fixing portion at the rear fixing portion. When the control shaft is at the front fixing portion, the rotating tooth portion of the reel is away from the limiting tooth portion. Make the reel un System may be rotated, the control shaft when the rear fixing unit, rotation of the tooth portion of the reel gear is fit the restriction portion, is limited so that the reel can not be rotated. When the length of the elastically wound tool cord is pulled, the tool cord can be controlled to pull out the length, and after being pulled out, the tool cord does not generate a recovery pulling force, and the use is safe, and the tool can be prevented from being used. Generate a reaction pull.

Description

Tool cord storage device

The invention relates to a fall arresting tool rope for preventing the hand tool used by the hand from falling from the ground due to the hand slipping during the working at height, in particular, the length of the tool cord can be freely used in an inelastic manner. Adjustment.

Press, when the staff is working at height, there are a number of hand tools, such as hoes, wrenches, cutting tongs, etc., the process of using these tools will inevitably cause the tool to fall off the hand, because of the work, tools In the lower part of the fall, there may be others passing by, and there will be accidents of injuring people. In order to avoid these public security risks, the hand tools will be connected between the belt and the tool of the person with a tool cord during high work. The tool cord must be longer than the tool. The use of the arm of the person, and in order to avoid the excessive length of the tool cord hanging on the waist belt to interfere with the personnel, causing other safety concerns, the tool cord is elastic design or telescopic design, so that the tool cord can be used with the arm of the user extend.

For example, as shown in the first figure and the second figure, a tool hook 90 has a limit hook 91 at both ends, and a middle portion is an elastic stretchable portion 92. The limit hook 91 at one end of the tool string 90 is hooked on the waistband B1 of the person's waist. The limit hook 91 at the other end of the tool string 90 hooks a place of the tool B2, so that even if the tool B2 is accidentally dropped, the tool string 90 is pulled to avoid falling down; however, the elastic design Or the telescopic design will produce the tool cord 90 between the tool B2 and the personnel, and the normal state maintains a pulling force, which may cause the user to operate the tool B2 to have a reaction, and the tool B2 is extremely inconvenient, without using the elastic design. Or the telescopic design, the tool rope should be designed to be longer, and the too long tool rope has the hook and tear when it is spared, which is prone to the risk of falling.

The present inventors have in view of the conventional tool cord, which has a telescopic elastic design of the tool cord, which has a continuous reaction pulling force when used, and the user is inconvenient in operating the tool, and the inflexible design or the telescopic design of the tool cord is in a standby state. The length of the time is too long, there are doubts about the hook, and the danger of use is high. It is the idea of creating and testing the sample, and after many revisions and improvements, the invention is finally designed.

The present invention provides a storage device for a tool cord, comprising: a housing group, a reel, a tool cord, a swinging lever, a resilient member, a swinging elastic means, and a control lever, wherein: the housing group is internally provided with a The accommodating space is provided with a through slot on one side of the accommodating space, and a restricting tooth portion is disposed on the other side, and a pivoting shaft is disposed in the accommodating space; the reel is disposed in the accommodating space, and the outer circumference is The edge is provided with a rotating tooth portion, a rope receiving groove is formed from the outer peripheral edge, and a center shaft is disposed at the center of the winding wheel, and the winding wheel is provided with a return fixing portion; the tool rope is fixed at one end to the winding wheel and is wound Receiving in the rope receiving groove, the other end of the tool string protrudes from the through groove of the outer casing group into a joint portion, and the joint portion is used for fixing a tool, and the tool rope is elongated and extended by rotating the reel The swinging rod is disposed in the accommodating space, and one end of the rotating shaft end is pivotally disposed on the outer casing group, and the reel is rotatably disposed on the positioning shaft of the swinging rod with a central axis, the positioning shaft distance The length of the shaft end is such that the swinging rod is turned The end of the reel produces a fixed displacement between a front fixed point and a rear fixed point, the front fixed point is adjacent to the slotting direction, the rear fixed point is adjacent to the limiting tooth direction, and the swinging rod is convexly provided with a control shaft; The resilient member has a rotating elastic force and is disposed in the accommodating space, and the return elastic member is fixed to the return of the reel The fixing portion is fixed, and the other end is fixed to the outer casing group or the swinging rod other than the reel, so that when the other end is pulled out and the reel is rotated, the resilience elastic member can be simultaneously compressed to generate energy storage. When the tool rope has no tension, and the reel has no resistance, the energy storage of the resilience elastic member will release the reel to reverse the recovery, and the tool rope is retracted into the rope receiving groove; the swing elastic means is to make the swing rod and the swing rod The reel has a normal elastic restoring force in the direction of the rear fixed point; the control rod has a pivoting hole at one end of the pivoting shaft of the outer casing group, so that the control rod can generate a swinging displacement, and the control The control rod is disposed in the control slot, and the control shaft includes: a front fixing portion is a groove-shaped adjacent through groove, and a rear fixed portion is a groove-shaped adjacent limit. a one-way retreating passage communicates with the rear fixing portion at the front fixing portion, and a one-way forward passage communicates with the front fixing portion at the rear fixing portion, and the control shaft is controlled by the front fixing portion or the Rear fixed part And being controlled to use the one-way retreating passage to move from the front fixing portion to the rear fixing portion, or controlled to move from the rear fixing portion to the front fixing portion by using the one-way forward passage; when the control shaft is in the a front fixing portion, the rotating tooth portion of the outer circumference of the reel is away from the limiting tooth portion, and contacts the front fixing point, so that the reel is unrestricted and can be rotated when the resilience elastic member is in a compressed energy storage state The reel is reversely restored and the tool string is retracted into the rope receiving groove; when the control shaft is at the rear fixing portion, the rotating tooth portion of the outer circumference of the reel conforms to the limiting tooth portion and is in contact with the rear fixing portion Point so that the reel is restricted from being rotated.

The main purpose of the storage device of the tool cord of the present invention is that when the length of the elastically wound tool string is pulled, the position of the reel can be controlled by the displacement of the reel and the control groove of the control rod, so that the reel can be suspended or vacant The fixing can not be rotated, so that the tool cord can be controlled to pull out the length, and after being pulled out, the tool cord does not generate a recovery pulling force, and the use is safe and more It prevents the tool from using a process to generate a reaction pull.

Prior Technology

90‧‧‧Tool rope

91‧‧‧Limit hook

92‧‧‧Flexible stretch section

B1‧‧‧ belt

B2‧‧ Tools

"this invention"

10,10A‧‧‧ Shell group

11‧‧‧ accommodating space

12‧‧‧through slot

13‧‧‧Restricted tooth

14‧‧‧ pivot shaft

15‧‧‧Perforation

20, 20A‧‧‧ reel

21‧‧‧Rotating teeth

22‧‧‧ rope receiving trough

23‧‧‧ center axis

24‧‧‧Response to the fixed department

30,30A‧‧‧Tool rope

31‧‧‧Combination

40,40A‧‧‧swing rod

41‧‧‧ shaft end

42‧‧‧ Positioning axis

43‧‧‧Control axis

50, 50A‧‧‧Respond to elastic parts

6,6A‧‧‧Swing elastic means

60‧‧‧Swing elastic parts

70‧‧‧Control lever

71‧‧‧Pivot hole

72‧‧‧Control slot

721‧‧‧ front fixed part

722‧‧‧ Rear fixed part

723‧‧‧ one-way back channel

724‧‧ unidirectional forward passage

A1‧‧‧ front fixed point

A2, A2A‧‧‧ rear fixed point

T‧‧‧ tools

The first figure is a perspective view of a custom structure.

The second figure is a schematic diagram of the state of use of the conventional structure.

The third figure is a three-dimensional combination diagram of the present invention.

The fourth figure is a perspective exploded view of the present invention.

The fifth drawing is a front cross-sectional view of the present invention.

Figure 6 is a cross-sectional view of the present invention including a reel and a control rod.

The seventh figure is a cross-sectional action view of the reel and the swinging rod of the present invention.

Figure 8 is a cross-sectional view of the present invention including a reel and a resilient member.

The ninth drawing is a cross-sectional action diagram of the swinging lever and the control lever of the present invention.

The tenth figure is a schematic diagram showing the state of use of the structure of the present invention.

The eleventh drawing is a schematic view of the unrestricted action of the reel of the present invention.

The twelfth figure is a schematic view of the operation of the tool cord of the present invention and the control shaft is operated via a one-way retreating passage.

The thirteenth drawing is a schematic diagram of the retraction limit of the reel of the present invention.

The fourteenth figure is a schematic view of the tool string that is to be withdrawn after the tool cord of the present invention is pulled out.

The fifteenth diagram is a schematic diagram of the retraction of the tool cord of the present invention

Figure 16 is a perspective exploded view of another embodiment of the present invention.

Figure 17 is a sectional view showing a combination of another embodiment of the present invention.

Please refer to the third, fourth and fifth figures for the storage of the tool cord of the present invention. The device comprises: a casing group 10, a reel 20, a tool cord 30, a swinging rod 40, a return elastic member 50, a swinging elastic means 6 and a control rod 70, wherein:

The housing group 10 is provided with an accommodating space 11 . The receiving space 11 is provided with a through slot 12 on one side, a limiting tooth portion 13 on the other side, and a pivoting shaft in the accommodating space 11 . 14. The outer side of the outer casing group 10 is provided with a through hole 15 for providing a storage device for the user to attach the belt to the waist after the belt is worn to fix the tool string of the present invention.

The reel 20 is disposed in the accommodating space 11 , and the outer peripheral edge is provided with a rotating tooth portion 21 , and the outer peripheral edge has a receiving groove 22 therein, and the reel 20 has a central axis 23 protruding from the center thereof, and One of the reels 20 is provided with a return fixing portion 24.

The tool string 30 is fixed to the reel 20 at one end and then wound in the rope receiving groove 22. The other end of the tool string 30 protrudes from the slot 12 of the outer casing group 10 into a small portion to form a joint portion 31. The joint portion 31 is fixed with a tool T. The joint portion 31 can be a hook. The tool string 30 is elongated or extended by rotating the reel 20 .

The swinging rod 40 is disposed in the accommodating space 11 , and the rotating shaft end 41 is pivotally disposed on the outer casing group 10 . The reel 20 is rotatably disposed on the locating shaft 42 of the oscillating rod 40 . The positioning shaft 42 is a length from the rotating shaft end 41, so that the swinging rod 40 causes the reel 20 to generate a fixed displacement between the front fixed point A1 and a rear fixed point A2 by the rotating shaft end 41 (as shown in the sixth figure). The front fixed point A1 is adjacent to the direction of the slot 12, the rear fixed point A2 is adjacent to the direction of the limiting tooth portion 13, and the swinging rod 40 is convexly provided with a control shaft 43. See the seventh picture.

The return elastic member 50 has a rotating elastic force and is disposed on the side of the reel 20 of the accommodating space 11, and one end of the return elastic member 50 is fixed to the return fixing portion 24 of the reel 20, and the other end is connected to the roll. The outer casing group 10 or the swinging rod 40 other than the wheel 20 is fixed, and the other end of the embodiment When the tool shaft 30 is pulled out from the other end and the reel 20 is rotated, the return elastic member 50 can be simultaneously compressed to generate energy storage when the tool string 30 has no pulling force. When the reel 20 has no resistance, the stored energy of the resilience elastic member 50 will be released to reverse the reel 20, and the tool cord 30 is retracted from the rope collecting groove 22. See the eighth picture.

The swinging elastic means 6 causes the swinging lever 40 and the reel 20 to generate a normal elastic restoring force in the direction of the rear fixed point A2, and the swinging elastic means 6 is a torsion spring type swinging elastic member 60, the swinging The elastic member 60 is disposed between the outer casing group 10 and the swinging rod 40, so that the swinging elastic member 60 and the reel 20 generate a normal elastic restoring force to the rear fixed point A2.

The control rod 70 has a pivot hole 71 at one end thereof, and is pivotally disposed on the pivot shaft 14 of the outer casing group 10 by the pivot hole 71, so that the control rod 70 can generate a swinging displacement, and the control The lever 70 is provided with a control slot 72 corresponding to the swinging lever 40. The control shaft 43 of the swinging lever 40 moves in the control slot 72. The control slot 72 includes a front fixing portion 721 having a groove shape adjacent to the slot 12, and a The rear fixing portion 722 is a groove-shaped adjacent restricting tooth portion 13 , and a one-way retreating passage 723 communicates with the rear fixing portion 721 to the rear fixing portion 722 , and a one-way forward passage 724 is fixed to the front fixing portion 722 to the front portion The control portion 43 is connected to the front fixing portion 721 or the rear fixing portion 722, and is controlled to move from the front fixing portion 721 to the rear fixing portion 722 by the one-way backward passage 723, or The one-way advancement passage 724 is controlled to move from the rear fixed portion 722 to the front fixed portion 721. When the control shaft 43 moves in the control slot 72, the control lever 70 also cooperates with the pivot hole 71 and the pivot shaft 14 to generate a swing displacement adjustment. See the ninth figure.

When the control shaft 43 is in the front fixing portion 721, the rotating tooth portion 21 of the outer circumference of the reel 20 is away from the limiting tooth portion 13 and contacts the front fixing point A1, so that the reel 20 can be rotated without being restricted. When the return elastic member 50 is in a compressed energy storage state, the reel 20 is reversed. Respond and retract the tool cord 30 to the rope receiving slot 22.

When the control shaft 43 is at the rear fixing portion 722, the rotating tooth portion 21 of the outer peripheral edge of the reel 20 is engaged with the restricting tooth portion 13 and contacts the rear fixed point A2 so that the reel 20 is restricted from being rotated.

The one-way retreating passage 723 cannot move the control shaft 43 from the rear fixing portion 722 to the front fixing portion 721, and the control shaft 43 cannot be moved from the one-way advancement passage 724 to the front fixing portion 721.

When it is used, as shown in the tenth figure, the accommodating device is fixed to the user's belt by the through hole 15 of the outer casing group 10, and a tool T is fixed to the joint portion 31 of the tool string 30, and the reel 20 is subjected to the The return elastic member 50 retracts the tool string 30. At this time, the reel 20 is located at the front fixed point A1, which is in the state of the sixth figure. The control shaft 43 is restrained in the front fixing portion 721, and the rotating tooth portion 21 is Without being limited by the restricting tooth portion 13, the tool cord 30 can be directly pulled until the tool string 30 is pulled out by a desired length, and the control shaft 43 is pulled into the one-way retreating passage 723, and the tool cord 30 is simultaneously Rotating the reel 20 and causing the return elastic member 50 to store rotational energy achieves the purpose of extending the tool cord 30. As shown in the eleventh figure to the twelfth figure.

When the tool T is used to simultaneously pull the tool string 30 to reach the desired mating length, the control shaft 43 is pulled into the one-way retreating passage 723, and after the length of the tool cord 30 is required to be pulled out, the tool cord 30 is relaxed. The reel 20 is elasticized by the swinging lever 40 and the swinging elastic member 60, so that the control shaft 43 is displaced by the one-way retreating passage 723 to the rear fixing portion 722, and the reel 20 is synchronized by the front fixed point A1. The rear fixed point A2 is displaced. At this time, the rotating tooth portion 21 of the reel 20 is engaged with the restricting tooth portion 13 of the outer casing group 10, so that the reel 20 cannot be rotated to fix the length of the tool string 30. At this time, the length of the tool string 30 is just as long as the arm, and there is no tightness. Tensile force or elastic force. As shown in the twelfth figure to the thirteenth figure.

When the tool T is not used, when all the rope retracting grooves 22 of the reeling reel 20 are pulled back, it is only necessary to pull the tool tether 30 again, so that the control shaft 43 passes the unidirectional direction from the rear fixing portion 722. The forward passage 724 is displaced to the rear fixed portion 722. As shown in the thirteenth diagram to the fourteenth diagram, the reel 20 loses the restriction of the restricting tooth portion 13, and the pulling force disappears when the tool cord 30 is released, the swing The control shaft 43 of the rod 40 is circulated back to the front fixing portion 721, and the reel 20 is reversed by the return elastic member 50, and all the pull-out portions of the tool string 30 are retracted into the rope collecting groove 22, such as the tenth The five figures are shown.

In another embodiment, the oscillating elastic means 6 does not use the oscillating elastic member 60 of the torsion spring type, as shown in the sixteenth and seventeenth views, when the rest elastic member 50A is provided on the reel 20A. On the side, one end of the return elastic member 50A is fixed to the return fixing portion 24A of the reel 20A, and the other end is fixed at a position with the outer casing group 10A to simultaneously form a swing elastic means 6A, so that the tool string 30A is pulled by the other end. When the reel 20A is rotated, the resilience elastic member 50A can be simultaneously compressed to generate energy storage, and the swing elastic means 6A fixed to the outer casing group 10A by the resilience elastic member 50A also generates elasticity, so that the swing lever 40A and the roll The wheel 20A generates a normal elastic restoring force to the rear fixed point A2A.

According to the structure of the above specific embodiment, the following benefits can be obtained: when the length of the elastically wound tool string 30 is pulled by the present invention, the displacement of the reel 20 and the control groove 72 of the control lever 70 can control the positioning of the reel 20 The position of the reel 20 can be idling or fixed and cannot be rotated, so that the tool string 30 can be controlled to pull out the length, and after being pulled out, the tool cord 30 does not generate a recovery pulling force, and the use is safe and more capable. Prevent tool T from using a process to generate a reaction pull.

Claims (5)

A storage device for a tool cord, comprising: a casing group, a reel wheel, a tool rope, a swinging rod, a return elastic member, a swinging elastic means and a control rod, wherein: the outer casing group has an inner portion The space is provided with a through slot on one side of the accommodating space, and a restricting tooth portion is disposed on the other side. The accommodating space is provided with a pivoting shaft. The reel is disposed in the accommodating space and has a peripheral edge. The utility model is provided with a rotating tooth portion, and has a rope receiving groove from the outer circumference, wherein the center of the winding wheel is provided with a central shaft, and the winding wheel is provided with a return fixing portion; the tool rope is fixed at one end to the winding wheel and is wound Receiving in the rope receiving groove, the other end of the tool string protrudes from the through groove of the outer casing group into a joint portion, and the joint portion is used for fixing a tool, and the tool rope is elongated and extended by rotating the reel The swinging rod is disposed in the accommodating space, and one end of the rotating shaft end is pivotally disposed on the outer casing group, and the reel is rotatably disposed on the oscillating rod on the positioning shaft, the positioning shaft a length from the end of the shaft, so that the swinging rod is at the shaft The reel has a fixed displacement between a front fixed point and a rear fixed point, the front fixed point is adjacent to the through-groove direction, the rear fixed point is adjacent to the limiting tooth direction, and the swinging rod is convexly provided with a control shaft; the reply The elastic member has a rotating elastic force and is disposed in the accommodating space, and the return elastic member is fixed at one end to the return fixing portion of the reel, and the other end is fixed to the outer casing group or the swing rod other than the reel, so that the tool When the rope is pulled out from the other end to rotate the reel, the return elastic member can be compressed at the same time to generate energy storage. When the tool cord has no tension and the reel has no resistance, the energy storage of the resilience elastic member will be released. The reel reverses the recovery and retracts the tool string from the rope receiving groove; the swinging elastic means causes the swinging rod and the reel to generate a normal elastic restoring force in the direction of the rear fixed point; The control rod has a pivoting hole at one end and a pivoting shaft of the outer casing group, so that the control rod can generate a swinging displacement, and the control rod is provided with a control slot corresponding to the swinging rod, and the control shaft of the swinging rod is The control slot includes: a front fixed portion is a groove-shaped adjacent through slot, and a rear fixed portion is a groove-shaped adjacent restricting tooth portion, and a one-way backward passage is fixed to the rear fixed portion to the rear portion The one-way advancement passage communicates with the front fixed portion at the rear fixed portion, and the control shaft is controlled by the front fixed portion or the rear fixed portion, and is controlled by the one-way backward passage by the front fixed portion Moving to or from the rear fixing portion, or being controlled to move from the rear fixing portion to the front fixing portion by using the one-way forward passage; when the control shaft is at the front fixing portion, the rotating tooth portion of the outer circumference of the reel In order to move away from the limiting tooth portion and contact the front fixing point, the winding wheel can be rotated without being restricted, and when the return elastic member is in a compressed energy storage state, the winding wheel system is reversely restored and the tool line is reversed. Take back Closing rope groove; when the control shaft at the rear fixing portion, rotation of the roll outer toothed portion of the wheel periphery are teeth fit the restriction portion, and contacting the rear fixing point, it is limited so that the reel can not be rotated. The storage device for a tool string according to claim 1, wherein the other end of the return elastic member is fixed to a rotation end of the swing lever. The storage device of the tool string of claim 1, wherein the other end of the resilient member is fixed to the outer casing. The swaying elastic device is a oscillating elastic member of a torsion spring type, and the oscillating elastic member is disposed between the outer casing group and the oscillating lever to make the oscillating The elastic member and the reel generate a normal elastic restoring force to the rear fixing point. The accommodating device of the tool string of claim 3, wherein the oscillating elastic means is formed while the other end of the rest elastic member is fixed at the same time as the outer casing group.