JP3016293U - Hook with stopper - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a hook with a stopper that is inexpensive and that does not come off easily when hooked. [Structure] In the hook 40, a hook body 42 has a connecting portion 44.
And a U-shaped hook portion 46 formed at both ends of the connecting portion 44.
And a mounting portion 48. A support body 56, which is integrally formed with a hook stopper 58 and a lock portion 64, is rotatably attached to the connecting portion 44. Hook stopper 5
The reference numeral 8 opens and closes the hook opening 54 of the hook portion 46 by rotating around the connecting portion 44. Then, when the hook stopper 58 closes the hook opening 54, the lock portion 64 is locked to the tip portion 68 of the mounting portion 48, closing the opening of the mounting portion 48 and closing the hook opening 54 by the hook stopper 58. Hold the state.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an S-shaped hook having a hook portion on one side and a mounting portion for engaging and holding a wire or a retaining ring on the other side, and particularly a rod or ring hooked on the hook portion. It relates to a hook with a stopper that is equipped with a stopper that prevents it from falling off.

[0002]

[Prior art]

 Conventionally, a hook formed by bending a wire or the like into an S shape is as shown in FIG. 5, and generally does not have a stopper for opening and closing the opening of the hook. That is, the hook 10 shown in FIG. 5 (1) is formed in a substantially S-shape with a wire or the like. The hook 10 is provided with a U-shaped hook portion 12 on one end side, and a hook (not shown) or a ring portion of an article hung on the hook 10 is hooked on the hook portion 12. Further, a mounting ring portion 14 for holding the hook 10 is formed on the other end side of the hook 10 by, for example, a wire, a rope, a holding ring, or the like, and the mounting ring portion 14 and the hook portion 12 are connected to each other by a coupling portion 16. It is integrated through. On the other hand, in the hook 10 shown in FIG. 5 (2), the end opening 18 of the hook portion 12 is narrowed down, the hook portion 12 is formed in an inverted Ω shape, and the one hooked on the hook portion 12 does not fall off. Are devised so that

However, since these hooks 10 are in a state in which the tip end opening 18 of the hook portion 12 is released, when the hook 10 vibrates or tilts, the ring or the like hooked on the hook portion 12 hooks. It comes off from the tip of the part 12 and falls off. Therefore, as shown in FIG. 6, there is a stopper provided to prevent the stopper from falling off.

In the hook 20 shown in FIG. 6 (1), a suspension ring portion 23 for suspending and holding the hook 20 is formed on an upper portion of a main body 22, and a U-shaped hook is formed on a lower portion of the main body 22. The part 24 is provided laterally. The upper end of the stopper 26 is inserted into the main body 22. The stopper 26 is movable in the vertical direction as shown by an arrow 28, and opens / closes the opening 30 of the hook portion 24. That is, the stopper 26 is urged downward by the coil spring 32 provided in the main body 22, and normally the opening 30 is closed to prevent the stopper hooked on the hook 24 from falling off. ing. Then, by operating the operation portion 34 provided on the stopper 26 to move the stopper 26 upward to open the opening portion 30, a ring or the like can be attached to or detached from the hook portion 24.

In the hook 20 shown in FIG. 6 (2), an oval ring-shaped stopper 36 is pivotally attached to the main body 22. The stopper 36 is biased counterclockwise in the figure by a torsion spring (not shown), and its lower end is locked to the tip of the hook portion 24 to close the opening 30 of the hook portion 24. The thing hooked on the hook 24 is prevented from falling off. When a ring or the like is attached to or detached from the hook portion 24, the stopper 36 is rotated clockwise as indicated by an arrow 38 to release the opening 30.

[0006]

[Problems to be solved by the device]

 As described above, in the hook 10 having no stopper shown in FIG. 5, when the hook 10 vibrates, the ring or the like hooked on the hook portion 12 easily falls off. On the other hand, the hook 20 provided with the stoppers 26 and 36 as shown in FIG. 6 requires a spring to urge the stoppers 26 and 36 in the direction of closing the opening 30 and thus has a complicated structure. Further, a space for mounting the spring is required, and the spring becomes large in size to compensate for the decrease in strength due to the built-in spring, which is expensive.

Further, the hook 10 shown in FIG. 5 can be easily attached to a stretched wire or rope, a ring having no opening / closing mechanism, or the like through the attachment ring portion 14, but the attachment ring portion 14 Has an opening, the hook 10 is easily dropped from the wire or the like due to vibration or the like. On the other hand, the hook 20 shown in FIG. 6 cannot be attached to a stretched wire or rope, a ring having no opening / closing mechanism, or the like because the suspension ring portion 23 does not have an opening.

The present invention has been made to solve the above-mentioned drawbacks of the prior art, and an object of the present invention is to provide a hook with a stopper that is inexpensive and does not easily come off from a hooked item. Another object of the present invention is to provide a hook with a stopper that can be easily attached to a stretched wire or a ring that cannot be opened and closed and that does not fall off.

[0009]

[Means for Solving the Problems]

 In order to achieve the above object, a hook with a stopper according to the present invention is rotatably attached to an S-shaped hook body and a shaft portion between both end openings of the hook body. A hook stopper that opens and closes the hook opening formed on one end side of the hook main body, and is integrally formed with the hook stopper. When the hook stopper closes the hook opening, the hook stopper is attached to the other end side of the hook main body. It has a lock part to be locked. The hook stopper is preferably made of plastic or the like and elastically deformable. Further, the hook stopper can be attached so as to be movable in the axial direction of the hook body. A finger hook for rotating the hook stopper can be provided at the tip of the hook stopper.

[0010]

[Action]

 According to the present invention configured as described above, the hook opening can be closed by simply rotating the hook stopper rotatably attached to the hook body, and the lock portion is locked to the attachment portion on the other end side of the hook body. Therefore, it is possible to prevent things hooked on the hook part from coming off and falling off, and it is possible to simplify the structure without requiring a spring or the like to hold the hook stopper at the position to close the hook opening. . Further, since the hook stopper is rotatably attached to the hook body, the hook body can be formed by the wire, and a small and inexpensive hook with a stopper can be obtained. Moreover, since the lock part is locked by the attachment part formed on the other end of the hook body, it can be easily attached to the wire or rope stretched through this attachment part or a ring without an opening. In addition, it is possible to prevent the wire from falling off.

Further, since the hook stopper is elastically deformable, the hook stopper elastically deforms with the hook opening closed, so that the gap between the hook stopper and the end of the hook body is changed. Can be adjusted, and the one that is hooked by the hook body and the hook stopper can be pinched and fixed. Since the hook stopper is movable in the axial direction of the hook body, it can be securely hooked even if the one placed in the space formed by the U-shaped hook part protrudes from the space. it can. Further, when the hook portion is provided at the tip of the hook stopper, the hook stopper can be easily rotated.

[0012]

【Example】

 A preferred embodiment of the hook with stopper according to the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is an explanatory view of a hook with a stopper according to an embodiment of the present invention.

In FIG. 1, a hook 40 has a hook main body 42 made of a metal wire material such as wire, and is formed by bending it into a substantially S-shape. The hook body 42 includes a connecting portion 44 which is a linear shaft portion, a hook portion 46 formed on one end side of the connecting portion 44, and a mounting portion 48 formed on the other end side of the connecting portion 44. It consists of. The hook portion 46 is formed in a U shape so that a ring (not shown) through which the hook portion 46 is passed, a rod arranged in the space 50 formed by the hook portion 46, and the like can be hooked. The attachment portion 48 is for attaching the hook 40 to a wire, a rope, a ring, a bar, or the like (not shown), and is bent in the opposite side to the hook portion 46 to form a U shape.

A support 56 is attached to the connecting portion 44 of the hook body 42. The support 56 has a C-shaped cross section, is detachably attached to the connecting portion 44 through a slit-shaped opening 57, is rotatable about the axis of the connecting portion 44, and is also connected to the connecting portion 44. It is movable in the axial direction. Further, a hook stopper 58 for opening and closing a hook opening 54 formed by the tip portion 52 of the hook portion 46 and the connecting portion 44 is provided on a side portion of the support body 56. As shown in FIG. 1 (3), the hook stopper 58 is inclined from the bottom portion 60 side of the hook portion 46 to the tip portion 52 side from the base end side to the tip end side. Further, the hook stopper 58 has a finger hook portion 59 whose tip portion is bent to the side opposite to the hook portion 46 side so that the hook stopper 58 can be easily rotated.

Further, a lock portion 64 is integrally provided on the support body 56 on the diametrically opposite side of the hook stopper 58 via a bracket portion 62. The hook stopper 56 has a C-shaped cross section, and a slit-shaped opening 66 is formed on the side opposite to the opening 57 formed in the support body 56. When the hook stopper 58 closes the hook opening 54. The tip portion 68 of the attachment portion 48 enters the C-shaped recess of the lock portion 64 through the opening 66 and is locked by the attachment portion 48 (see FIG. 1 (2)). Then, the hook stopper 58 is held with the hook opening 54 closed.

In the case of the embodiment, the hook stopper 58 is made of plastic and is integrally formed with the support body 56 together with the lock 64. In the embodiment, when the support member 56 is moved to the bottom portion 60 side of the hook portion 46 and the hook opening portion 54 is closed by the hook stopper 58, as shown by a dashed line in FIG. A small gap a of, for example, 1 to 2 mm is formed between the tip portion 52 of the hook portion 46 and the hook stopper 58 to prevent the hook stopper 58 from being damaged by the hook body 42. The sock stopper 58 is elastically deformable, and is elastically deformed from the normal state shown by the dashed line in FIG. It is possible to make it larger and to fix the one having a size smaller than the gap b in cooperation with the tip portion 52.

In the embodiment configured as described above, for example, when the rod 70 shown in FIG. 2 is locked, the hook stopper 58 is rotated around the connecting portion 44 as shown by an arrow 72 in FIG. Then, as shown in FIG. 2A, the attachment between the attachment portion 48 and the lock portion 64 is released to release the hook opening portion 54. Then, the hook 40 is advanced toward the rod 70 as indicated by an arrow 74 in FIG. 2A, and the rod 70 is arranged in the space 50 through the hook opening 54. Next, the hook stopper 58 is rotated counterclockwise in FIG. 2 (1), and as shown in FIG. 2 (2), the hook stopper 58 closes the hook opening 54 and attaches the lock portion 64. The portion 48 is engaged and locked. As a result, the state where the hook stopper 58 closes the hook opening 54 is maintained, and the rod 70 can be hooked on and retained by the hook 40. As shown in FIG. 2B, by engaging the mounting portion 48 with the U-shaped mounting metal fitting 82 provided on the fixing portion 80, the rod 70 is held on the mounting metal fitting 82 via the hook 40. It can be done.

As described above, in the embodiment, the hook stopper 58 is rotated to close the hook opening 54, and the lock portion 64 is locked to the mounting portion 48. It can be prevented from falling off from 46 and falling off. Moreover, the embodiment does not require a spring or the like to hold the hook opening 54 in the closed state, so that the structure can be simplified and the hook body 42 can be formed by a wire or the like, so that the hook 40 can be miniaturized. And the cost can be reduced. Further, in the embodiment, not only the hook 40 can be easily attached to the attachment fitting 82 provided on the fixing portion 80 or the stretched wire or rope through the attachment portion 48, but also the lock portion 64 is attached. Since the opening 40 of the U-shaped attachment portion 48 is closed by being locked to the portion 48, the hook 40 does not fall off from the attachment fitting 82 or the like. Further, in the embodiment, since the support body 56 is movable in the axial direction of the connecting portion 44, even if it is protruding from the space 50 formed by the hook portion 46, it is locked so as not to fall off. can do.

In the above embodiment, the case where the rod 70 is hooked has been described. However, a ring-shaped member may be hooked on the hook portion 46. Further, in the above-described embodiment, the case where the hook stopper 58, the lock portion 64 and the like are made of plastic has been described, but they may be made of metal having elasticity.

FIG. 3 shows another method of using the embodiment. This example of use shows a case where the plate body 84 is sandwiched and fixed by the tip end portion 52 of the hook portion 46 and the hook stopper 58. For example, the tip end portion 52 is inserted into the hole 86 formed in the plate body 84 from above. Then, the tip of the hook stopper 58 is brought into contact with the upper surface of the plate body 84. As a result, the hook stopper 58 is elastically deformed, and the plate body 84 is sandwiched in cooperation with the tip portion 52 and fixedly supported.

FIG. 4 shows another embodiment of the hook. In the hook 40 of this embodiment, the hook main body 42 is bent at a right angle, and the hook portion 90 and the attachment portion 92 are concave. The support 56 attached to the connecting portion 44 of the hook main body 42 has a length reaching the bottom portion 93 of the hook portion 90 and the bottom portion 94 of the mounting portion 92 so that it cannot move in the axial direction. . The hook stopper 96 provided on the support 56 is formed orthogonal to the axis of the support 56, and the space 97 formed by the hook 90, the connecting portion 44, and the hook stopper 96 has a rectangular shape. ing.

[0022]

[Effect of device]

 As described above, according to the present invention, the hook opening can be closed simply by rotating the hook stopper rotatably attached to the hook body, and the lock portion engages with the attachment portion on the other end side of the hook body. Since it is stopped, it is possible to prevent things hooked on the hook part from coming off and falling off, and it is possible to simplify the structure without requiring a spring etc. to hold the hook stopper at the hook opening closed position. . Further, since the hook stopper is rotatably attached to the hook body, the hook body can be formed by the wire, and a small and inexpensive hook with a stopper can be obtained. Moreover, since the lock part is locked by the attachment part formed on the other end of the hook body, it can be easily attached to the wire or rope stretched through this attachment part or a ring without an opening. In addition, it is possible to prevent the wire from falling off.

Further, since the hook stopper is elastically deformable, the hook stopper elastically deforms with the hook opening closed, so that the gap between the hook stopper and the end of the hook body is closed. Can be adjusted, and the one that is hooked by the hook body and the hook stopper can be pinched and fixed. Since the hook stopper is movable in the axial direction of the hook body, it can be securely hooked even if the one placed in the space formed by the U-shaped hook part protrudes from the space. it can. Further, when the hook portion is provided at the tip of the hook stopper, the hook stopper can be easily rotated.

[Brief description of drawings]

FIG. 1 is an explanatory view of a hook with a stopper according to an embodiment of the present invention.

FIG. 2 is a perspective view illustrating a method of using the embodiment.

FIG. 3 is an explanatory diagram of another method of using the embodiment.

FIG. 4 is a front view of another embodiment.

FIG. 5 is an explanatory view of a conventional hook having no stopper.

FIG. 6 is a perspective view of a hook having a conventional stopper.

[Explanation of symbols]

 40 hook 42 hook body 44 connecting part 46, 90 hook part 48, 92 mounting part 54 hook opening part 58, 96 hook stopper 59 finger hook part 64 lock part

Claims (4)

[Scope of utility model registration request] 1. A hook main body formed in an S shape, and a hook stopper rotatably attached to a shaft portion between both end openings of the hook main body to open and close a hook opening formed on one end side of the hook main body. And a lock portion which is formed integrally with the hook stopper and which is locked to a mounting portion on the other end side of the hook body when the hook stopper closes the hook opening. hook. 2. The hook with a stopper according to claim 1, wherein the hook stopper is elastically deformable. 3. The hook with stopper according to claim 1, wherein the hook stopper is attached so as to be movable in the axial direction of the hook body. 4. A hook main body formed in an S shape, and a resin which is rotatably attached to a shaft portion between both end openings of the hook main body and which opens and closes a hook opening formed at one end side of the hook main body. An elastically deformable hook stopper, a lock portion which is formed integrally with the hook stopper and which is hooked to a mounting portion on the other end side of the hook body when the hook stopper closes the hook opening, A hook with a stopper, which has a turning finger hook portion formed at a tip portion of the hook stopper.