TWM589704U - Device capable of instantly and reliably locking and releasing a rope - Google Patents

Abstract

This creation provides a device that can lock and release a rope in real time and at least. It includes at least a shell with an internal space. The shell is provided with a communication part for a rope to enter and exit the shell. The portion includes at least an abutting portion, a rotatable cam, an elastic body, and a rotatable actuating portion, the abutting portion is fixed in the inner space of the housing, the rotatable cam corresponds to the abutting portion and Pivoted on the inner side of one of the side plates, the rotatable cam has an engaging surface and a first engaging portion, the elastic system is disposed between the side plate and the cam, and the rotatable start portion corresponds to one end of the cam The pivot is arranged at one end of the inner side of one side piece, and one end of the activation part is provided with a second engagement part corresponding to the first engagement part. The original has a lock and release on the abutment part and the engagement surface The effect of the rope between.

Description

Device for locking and releasing a rope in real time

This creation is related to a device that grabs a rope, especially a device that can lock and release a rope instantly and securely.

It is used to catch a rope device for outdoor, indoor, truck, camping or sailing. One is a cam cleat that simply grabs a rope, and the other is a rope that allows the rope to hold the load Clutch for the release of the rope. The aforementioned Cam Cleat is to be fixed (can not be moved in real time) and the rope can only be operated in one direction to tighten the rope and cannot relax the rope decrementally; the aforementioned clutch The device (Clutch) also needs to be fixed (can not be moved in real time). The rope can only be operated in one direction to tighten the rope and cannot be loosened gradually. It is equipped with a handle, and the operating range of pulling the handle is about 180 degrees. It is less convenient to use.

Most conventional devices for lifting an item use a rope to pass through a fixed pulley or a combination of fixed pulleys to lift an item, and a structure for locking the rope is further installed to achieve an instant lock and release of a rope The effect, such as US Patent 6,685,171, is equipped with a pulley, using a rotatable pawl (rotable pawl) and an engaging surface, for lifting an object can instantly lock the rope, and use a An arm that extends an appropriate length outward from the pawl, when a user swings the rope biasedly to push the arm, the effect of locking the rope can be achieved immediately when an item is lowered, but when an object is lowered (Release a rope), the pawl will have Approaching the engagement surface, in other words, the process of releasing a rope will cause the rope to rub the pawl irregularities, and in other words, the patent is implemented on market products, if the weight of a suspended item is less than 2.25 when it is released Kg, the suspended item cannot be released.

Auxiliary tools used for locking a rope or binding a tightening rope, such as US Pat. Nos. 7,428,769 and 8,141,212, which form a V-shaped groove on the outer side of a shell, and the inner wall of the V-shaped groove has a plurality of parallel The diagonal ridges of the arrangement, when a rope under tension (tensile) penetrates into and out of the shell, the exposed rope can be inserted into the V-shaped groove and clipped to achieve the effect of restraining the rope. The structure can fast and easily bind a tight rope, but can't bind a rope with too much tension. Furthermore, sometimes the rope will slip out of the V-shaped groove after being fixed, for example, it will happen, A cargo on a truck is bound by a rope with the aid of the aforementioned tools. When the truck travels, the cargo is vibrated, which may cause the rope to loosen.

The main purpose of this creation is to provide a device that can instantly and securely lock and release a rope, which can smoothly and safely lift and release a heavy object.

The secondary purpose of this creation is to provide a device that can lock and release a rope immediately and securely, which has a better effect to maintain the locked rope state.

Another purpose of this creation is to provide a device that can instantly and securely lock and release a rope, which can be used to tighten a rope.

The reason is that in order to achieve the aforementioned purpose, the present invention provides a device that can instantly and securely lock and release a rope, which at least includes a shell with an internal space, and the shell is provided with a communication portion for a The rope enters and exits the casing, and the casing at least includes an abutting portion, a rotatable cam, an elastic body and a rotatable actuating portion. The abutting portion is fixed in the casing Part of the space, the rotatable cam corresponds to the abutment portion and is pivotally arranged on the inner side of one of the side plates, the rotatable cam has an engaging surface and a first engaging portion, and the elastic system is provided on the side plates and the Between the cams, the rotatable start portion corresponds to one end of the cam and is pivotally arranged on the inner side of one of the side plates. The end of the start portion is provided with a second engaging portion corresponding to the first engaging portion. The effect of locking and releasing a rope between the abutment and the engaging surface.

The following are some preferred embodiments of this creation, and further detailed explanations will be given in conjunction with the drawings as follows:

(12)‧‧‧Shell

(13)‧‧‧Abutment Department

(14)‧‧‧rotatable cam

(15)‧‧‧Elastomer

(16)‧‧‧Rotating starter

(11)‧‧‧Side piece

(22)(24)‧‧‧Open

(100)‧‧‧Rope

(26)‧‧‧Hook

(42)‧‧‧meshing surface

(44)‧‧‧First Linking Department

(62)‧‧‧Second Linking Department

(64) ‧‧‧ Force Department

(17) ‧‧‧ seat

(641)‧‧‧Opening

(171)(172)(173)‧‧‧ seat

Fig. 1 is a perspective view of a preferred embodiment (1) of creation.

FIG. 2 is a perspective view of a preferred embodiment of the present invention (1) After cutting a side panel, an engagement surface is located at a first position and an activation portion is located at a third position.

FIG. 3 is a front view of FIG. 2 through a rope.

4 is a front view of the engagement surface of FIG. 3 in a second position and the activation portion in a fourth position.

FIG. 5 is a front view of the force applying portion of FIG. 4 passing through the rope.

6 is a front view of the rope of FIG. 5 being biased to deflect the engagement surface and the actuating portion.

7 is a front view of the rope of FIG. 5 being biased to deflect the engagement surface in the first position and the actuating portion in the third position.

Fig. 8 is a front view of a preferred embodiment of the creation (2) after cutting a side panel and hanging an article.

FIG. 9 is a front view of a preferred embodiment of the creation (3) after cutting a side panel and hanging an article.

FIG. 10 is a front view of a preferred embodiment of the creation (4) after cutting a side panel and hanging an article.

Please refer to FIG. 1 to FIG. 4, the device disclosed in the present invention can instantly and surely lock and release a rope, which at least includes a housing (12), an abutment portion (13), and a rotatable cam (14) , An elastic body (15) and a rotatable start portion (16).

The shell (12) can be formed by two side pieces (11) correspondingly connected to each other to have an internal space, or the two side pieces (11) can be integrally formed to form the shell (12), the shell The body (12) includes at least two openings (22) (24) for a rope (100) to enter and exit the casing (12). A hook portion (26) can be provided at one end of the casing (12) for hooking a A supporting portion fixed on a wall, a ceiling or a column, such as a hook (not shown), is attached to the wall, the ceiling or the column, or the hook portion (26) is not provided, The casing (12) is screwed into the wall, the ceiling or the column to lock it.

The abutting portion (13) is fixed on the middle portion of the inner surface of one side panel (11) or is formed by the inner wall surface of the part of the casing (12), wherein the abutting portion (13) can be provided As a rough surface or a smooth surface, the contact portion (13) may also be formed by at least one ratchet (not shown in the figure) for the contact portion (13) to have a blocking friction force.

The rotatable cam (Cam) (14) corresponds to the abutment portion (13) and is pivotally arranged on the inner surface of one side plate (11), which has an engaging surface (42) and a first engaging portion (44) ), the engagement surface (42) spacedly corresponds to the contact portion (13) and swings between a first position and a second position, the first engaging portion (44) is provided on the cam (14) One end; the cam (14) can be pivotally connected to the side piece (11) in an eccentric or non-eccentric manner to create a gap between the abutment portion (13) and the engaging surface (42), in other words, The cam (14) and the abutment portion (13) form a cam tether (Cam Cleat), the engagement surface (42) may be formed by at least one ratchet tooth, for the engagement surface (42) to have more Stop friction The first engaging portion (44) is formed by a plurality of convex ring gears provided on the outside of the cam (14).

The elastic body (15), if it is a torsion spring, is arranged between the side piece (11) and the cam (14) to make the engaging surface (42) swing toward the abutment portion (13) , And the rope (100) between the abutting portion (13) and the engaging surface (42) can be clamped.

A rotatable start portion (16) corresponds to one end of the cam (14) and is pivotally arranged at one end of the inner surface of one side plate (11) and swings between a third position and a fourth position. The start portion (16) ) One end is provided with a second engaging portion (62) corresponding to the first engaging portion (44), wherein the second engaging portion (62) is formed by a plurality of convex tooth rings outside the starting portion (16) As a result, the other end of the starting portion (16) is provided with a force applying portion (64) extending and exposed to the casing (12); by the first engaging portion (44) and the second engaging portion (44) 62) In the connection mode, the rotation directions of the cam (14) and the actuating part (16) are opposite.

The positioning of the cam (14) and the actuating portion (16) is as follows: As shown in FIG. 3, when the force applying portion (64) of the actuating portion (16) is driven by an external force to be in the third position, for example, a hand applies force The urging portion (64) swings the engaging surface (42) of the cam (14) against the direction of the abutting portion (13), so that the engaging surface (42) is located at the first position for interposing the engagement A channel between the surface (42) and the abutment (13) allows the rope (100) to pass through the channel and move freely.

As shown in FIG. 4 and FIG. 3, when the actuating portion (16) is not under external force, the elastic body (15) causes the engaging surface (42) of the cam (14) to face the abutting portion (13) Approaching the swing, the engaging surface (42) is located at the second position and the actuating portion (16) is located at the fourth position, for clamping the engaging surface (42) and the abutment portion (13) at the A section of the rope (100) of the passage, but allowing the rope (100) located in the passage to slide in one direction (for example, if the ratchet profile of the engagement surface (42) is arc-shaped or beveled, as shown in the figure, the The rope (100) can only slide towards the opening (24)).

As described in the above embodiments, the present invention can instantly fix one end of a rope to bind an object located on a truck, or to fix a hull located at the other end of the rope.

Please refer to FIGS. 1 to 4 and FIGS. 5 to 7 again. The device disclosed by the present invention can instantly and surely lock and release a rope and can further include a seat (17). The seat (17) Corresponding to the other end of the cam (14), it is arranged on the inner side of one side plate (11).

As shown in the embodiment of FIG. 5, the rope (100) located on the side of the opening (24) abuts the side of the seat (17), and then the rope (100) is threaded on a urging portion (64) Through the opening (641), which allows the rope (100) to be bent and supported inside the casing (12), and also allows the rope (100) to enter and exit the same side of the casing (12) to make the rope (100) The two ends are stressed on the same side, which is used to hang and pull a heavy object and a better auxiliary tool, especially when the seat (18) is set as a pulley, this creation has a labor-saving effect; in other words , When the creative department is fixed at a high position, the other section of the rope (100) is loaded, for example, one end of the rope (100) at the opening (22) is connected to a heavy object, then we can apply force downward At the section of the rope (100) passing through the opening (641) of the force application part (64), and safely lift the weight, when I want to rest without exerting force or grasping the rope (100), The engaging surface (42) and the abutment portion (13) immediately clamp the rope (100), so that the weight does not risk falling.

Through the design of the through hole (641) of the force applying part (64), one can remotely control the actuating part (16) through one end of the rope (100) to interlock the engagement surface (42) of the cam (14) ) Clamping action.

Furthermore, with the force application method of FIG. 6 and FIG. 7, we can immediately and easily and safely put down the weight, in other words, we can properly deflect and apply force to the force application portion on the one hand ( 64) The section of the rope (100) that penetrates the opening (641), on the one hand releases the rope (100) While lowering the weight, the clamping force between the engaging surface (42) and the abutting portion (13) is changed by deflecting the angle of the starting portion (16), so that the weight of the rope (100) is more It is smoothly released, and if the rope (100) is not accidentally grasped, the engaging surface (42) and the abutment (13) immediately clamp the rope (100), so that the weight does not risk falling.

The device disclosed by the present invention can instantly and surely lock and release a rope, wherein the engaging surface (42) is formed by at least one inclined ratchet tooth, so that the present invention is more capable of clamping the rope (100) to slide in one direction effect.

The device disclosed by the present invention can instantly and surely lock and release a rope, wherein the abutment portion (13) is formed by at least one inclined ratchet or arc-shaped ratchet (not shown), which makes the present creation It also has the effect of clamping the rope (100) and sliding in one direction.

The device disclosed in this creation can instantly and securely lock and release a rope. Its features are as follows: The design of the second engaging portion (62) of the actuating portion (15) engaging the first engaging portion (44) of the cam (14) is the engagement of the concave and convex teeth, which has a better interlocking effect.

The rope (100) that we want to apply force is exposed to the casing (12), which is convenient in assembling the through hole (641) of the rope (100) to the force applying portion (64).

The design of the first engaging portion (44) of the cam (14) by the second engaging portion (62) of the starting portion (15), and the seat (17) and the cam (14) ) The design of the relative position, as shown in FIGS. 3 and 7, the rope (100) does not easily or will not contact the engagement surface (42 ), which makes the rope (100) slide or release more smoothly.

The design shown in this illustration shows the design of the engaging surface (42) formed by a plurality of ratchet teeth with increasing degrees from bottom to top or ratchet teeth extending from bottom to top, and the rope (100) is not tolerated It is easy or not to contact the engaging surface (42), which makes the rope (100) slide or release smoothly, in other words, the creation still has the effect of hanging and releasing for a weight of about 1.25 kg.

The above is the description of the first embodiment of this creation. The second example of this creation is shown in FIG. 8, which extends and enlarges the side panel (11) and adds two seats (171) (172) inside the casing (12) ) And a rope fixing column (18), wherein the seat (172) can be set as a pulley, the rope fixing column (18) is used to be fixed by one end of the rope (100), then the rope (100) is put through As shown in Fig. 8, it has a labor-saving effect to hang an item.

The third example of this creation is shown in Figure 9, and the installation components are shown in Figure 8, but the installation location is different.

The third example of this creation is shown in FIG. 10), and its setting element has one more seat part (173) than FIGS. 8 and 9, which has a more labor-saving effect, wherein the seat part (173) can be set as a pulley.

(12)‧‧‧Shell

(13)‧‧‧Abutment Department

(14)‧‧‧rotatable cam

(15)‧‧‧Elastomer

(16)‧‧‧Rotating starter

(11)‧‧‧Side piece

(22)(24)‧‧‧Open

(100)‧‧‧Rope

(26)‧‧‧Hook

(42)‧‧‧meshing surface

(44)‧‧‧First Linking Department

(62)‧‧‧Second Linking Department

(64) ‧‧‧ Force Department

(17) ‧‧‧ seat

(641)‧‧‧Opening

Claims (16)

A device capable of locking and releasing a rope in real time and at least comprises: a casing with an internal space selected from at least two side pieces connected to each other and formed in one piece with at least two Corresponding to the group formed by the side panels, the housing is used to attach a support portion; a communication portion is provided in the internal space for a rope to enter and exit the housing; and a contact portion is fixedly installed on the The inner space of the housing; a rotatable cam corresponding to the abutment portion and pivotally arranged on the inner side of one of the side plates, which includes an engaging surface and a first engaging portion, the engaging surfaces corresponding to each other at intervals The abutting portion swings between a first position and a second position, the first engaging portion is provided at one end of the cam; an elastic body is provided between the side piece and the cam for The engagement surface is oscillated toward the abutment part; a rotatable actuation part, which corresponds to one end of the cam and is pivotally arranged at one end of the inner side of one side piece between a third position and a fourth position Swing, one end of the activation part is provided with a second engagement part to engage the first engagement part, so that the rotation direction of the cam and the activation part is opposite, and the other end of the activation part is provided with a force application part The extension is exposed to the housing; wherein, the cam and the activation part are positioned as follows: (1) When the force applying part of the activation part is driven by an external force to be in the third position, the force applying part is opposite to the abutment part Oscillate in the direction, and in turn, the engagement surface of the cam is oscillated against the direction of the abutment portion, so that the engagement surface is in the first position for a passage between the engagement surface and the abutment portion to allow the rope Pass through the channel and move freely; (2) When the cam and the actuating portion are not under external force, the elastic body makes the engagement surface of the cam swing toward the abutment portion, so that the engagement surface is located at the The second position and the linked activation part are located at the fourth position for the engagement surface and the abutment to clamp the rope located in the channel Cable. The device for locking and releasing a rope immediately and surely as described in claim 1, further comprising a seat, which is corresponding to the other end of the cam and is arranged on the inner side of one side piece for the rope to abut The side of the seat. The device for locking and releasing a rope instantly and surely as described in claim 2, wherein the force applying part includes a through hole for the rope to pass through the hole. The device for locking and releasing a rope immediately and securely as described in claim 1, wherein at least one ratchet is formed from the group consisting of the abutment portion, the engagement surface and the combination of the foregoing two. As described in claim 2, a device capable of locking and releasing a rope immediately and securely, wherein at least one ratchet is formed from the group consisting of the abutment, the engagement surface, and the combination of the foregoing two. As described in claim 3, a device for instantly and surely locking and releasing a rope, wherein at least one ratchet forms a group selected from the abutment portion, the engagement surface, and the combination of the foregoing two items. As described in claim 1, a device that can instantly and surely lock and release a rope, wherein the cam adopts an eccentric pivot connection. As described in claim 2, a device that can lock and release a rope instantaneously and securely, wherein the cam is eccentrically pivoted. As described in claim 3, a device that can instantly and surely lock and release a rope, in which the cam is eccentrically pivoted. As described in claim 4, a device that can instantly and surely lock and release a rope, in which the cam is eccentrically pivoted. As described in claim 5, a device that can instantly and surely lock and release a rope, in which the cam is eccentrically pivoted. The device for locking and releasing a rope instantly and surely as described in claim 6, wherein the cam is eccentrically pivoted. As described in any one of claims 1 to 12, a device capable of instantly and surely locking and releasing a rope, wherein the first engaging portion is formed by a plurality of convex tooth rings provided on the outer side of the cam, the second engaging The contact portion is formed by a plurality of protruding tooth rings provided outside the activation portion. The device for instantly and surely locking and releasing a rope as described in any one of claims 1 to 12, wherein the elastic system is set as a torsion spring. As described in any one of claims 1 to 12, a device capable of instantly and surely locking and releasing a rope, wherein the communication portion is formed by two openings provided in the casing. The device for instantly and surely locking and releasing a rope as described in any one of claims 1 to 12, wherein the positioning of the cam and the actuating portion (2) allows the rope located in the channel to slide in one direction.

Images