JPH0686655U - Metal hook connection device - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a metal hook connecting device which is easy to operate, easy to handle, and excellent in versatility. [Structure] A metal hook A in which a hook portion 1 is continuously provided at one end of a base rod portion 2 and a bent portion 3 is continuously provided at the other end thereof, and a hook mounting portion 10 provided at a synthetic resin hook mounting body B. The hook mounting portion 10 hooks the base rod portion 2 in a direction in which the bending portion 3 can be inserted and the bending portion 3 is prevented from being pulled out from the insertion hole 11. The mounting piece B has a resilient piece 20 that can be resiliently pressed, and the resilient piece 20 includes:
In order to prevent the metal hook A from swinging around the bent portion 3 inserted into the insertion hole 11, the base rod portion 2 is provided with a locking groove 21 in which it can be releasably locked.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 INDUSTRIAL APPLICABILITY The present invention is a clip used in clothespins, trouser hangings, cleaning shops, etc., and an actuator of a versatile synthetic resin holding tool that can be used like other clips, and has a relatively thin structure. The present invention relates to a metal hook connecting device that allows a metal hook to be reliably and easily attached to an appropriate hook mounting body such as a synthetic resin hanger.

[0002]

[Prior art]

 In the past, for example, in most of the actuating members of a synthetic resin holding tool, synthetic resin hangers, etc., the hook portions were integrally formed of a synthetic resin material (for example, by the applicant of the present application. An actuating member of a holding tool as described in Japanese Patent Publication No. 61-27080, which was invented).

[0003]

[Problems to be solved by the device]

 However, when the actuator of the synthetic resin holding tool and the hook part of the synthetic resin hanger are integrally formed of synthetic resin material, the strength, durability, robustness, heat resistance, etc. of the hook part itself are low. In order to improve these, it is necessary to make the hook part thicker, provide a large number of reinforcing ribs or the like on the hook part, change the material of the hook part itself, etc. As a result, manufacturing of the hook portion becomes troublesome, and the entire hook portion becomes large and bulky, resulting in high manufacturing cost.

[0004]

[Means for Solving the Problems]

 Therefore, the present invention solves the above-mentioned difficulties and the like, is easy to operate, easy to handle, has excellent versatility, and can be formed into a small size, light weight, and compact size. The metal hook connecting device according to claim 1 was devised to provide a metal hook connecting device having excellent durability and heat resistance. 2. A metal hook A having a hook portion 1 continuously provided at one end of the base rod 2 and a bent portion 3 continuously provided at the other end of the base rod portion 2, and a hook mounting body such as a synthetic resin hanger or a synthetic resin holding tool. The hook mounting portion 10 is provided in B. The hook mounting portion 10 includes an insertion hole 11 into which the bent portion 3 of the metal hook A can be inserted, and a bent hole 3 in which the bent portion 3 of the metal hook A is inserted. Pull the base rod 2 part of the metal hook A in the direction to prevent it from being pulled out from the The elastic piece 20 elastically presses the mounting body B, and the elastic piece 20 swings around the bent portion 3 in which the metal hook A is inserted into the insertion hole 11. In order to prevent this, the means for providing the engaging groove 21 with which the base rod portion 2 of the metal hook A is engageably and disengageably engaged is adopted.

In the metal hook connecting device according to the second aspect, the means for providing the hook mounting portion 10 of the hook mounting body B with the housing groove 13 in which the base rod portion 2 of the metal hook A is accommodated is adopted. did.

In the metal hook connecting device according to the third aspect of the present invention, the hook mounting portion 10 of the hook mounting body B swings around the bent portion 3 in which the metal hook A is inserted into the insertion hole 11. In order to prevent the metal hook A from moving, a means for projecting a locking claw 15 and a stop piece 17 that sandwich the base rod portion 2 of the metal hook A is adopted.

In the metal hook connecting device according to the fourth aspect, one end of the resilient piece 20 is integrally connected to the hook mounting body B, and the other end of the resilient piece 20 is a free end. When the metal hook A is swung in a predetermined direction around the bent portion 3, the base rod portion 2 comes into contact with the elastic piece 20 so that the elastic piece 20 is gradually separated from the hook mounting body B. A means for providing the surface 22 on the other end of the elastic piece 20 is adopted.

In the connecting device for the metal hook according to the fifth aspect, a means for integrally connecting both ends of the resilient piece 23 to the hook mounting body B is adopted.

[0009]

In the metal hook connecting device according to the first aspect, the metal hook A is mounted on the hook mounting portion 10 of the hook mounting body B by using the bent portion 3 of the hook. The attachment body B is hung at an appropriate position using the hook portion 1 of the metal hook A. Then, the bent portion 3 of the metal hook A is inserted into the insertion hole 11 of the hook mounting portion 10, and the base rod portion 2 of the metal hook A is repulsed by the elastic piece 20 to hook the hook attachment B. The bent portion 3 of the metal hook A is prevented from being pulled out from the insertion hole 11 by being pressed spontaneously. Moreover, the base rod 2 of the metal hook A is detachably engaged with the engagement groove 21 of the elastic piece 20, and the metal hook A is centered on the bent portion 3 inserted into the insertion hole 11. Stop trying to rock.

In the metal hook connecting device according to the second aspect of the present invention, the base rod portion 2 of the metal hook A is accommodated in the housing groove 13 of the hook mounting portion 10 of the hook mounting body B, and the metal hook is formed. It prevents the tool A from swinging around the bent portion 3.

In the metal hook connecting device according to the third aspect, between the locking claw 15 and the stop piece 17 protruding from the hook mounting body B, the base rod portion of the metal hook A is provided. 2 is set so as to be sandwiched and prevents the metal hook A from swinging around the bent portion 3.

In the metal hook connecting device according to the fourth aspect, one end of the resilient piece 20 is integrally connected to the hook mounting body B and the other end is a free end. The elastic force is exerted, and the base rod portion 2 of the metal hook A is pressed against the hook mounting body B. However, when the metal hook A is swung in a predetermined direction around the bent portion 3, the base rod portion 2 abuts on the inclined surface 22 of the resilient piece 20 and the resilient piece 20 is attached to the hook mounting body. The elastic piece 20 is elastically deformed by being pressed so as to be gradually separated from B.

In the metal hook connecting device according to the fifth aspect of the present invention, the elastic piece 23 has its both ends integrally connected to the hook mounting body B, and exerts its own elastic force to make Press the base rod part 2 of the hook A made into the hook mounting body B.

[0014]

【Example】

 Hereinafter, the present invention will be described based on illustrated examples. The present invention is, for example, a hook attachment such as a hanger (for example, a relatively thin hanger for a shirt) formed of polypropylene, Duracon, or any other suitable synthetic resin material, or a hook attachment provided on a hook attachment B such as a holding tool. The hook 10 is composed of a portion 10 and an appropriate metal hook A that can be attached to the hook attachment portion 10. The metal hook A has a straight base rod portion 2 and one end portion of which is a hook-shaped portion 1. At the same time, the hook mounting portion 10 of the synthetic resin hook mounting body B is formed by connecting the bent portion 3 which is substantially perpendicular to the base rod portion 2 to the other end of the base rod portion 2. The insertion hole 11 into which the bent portion 3 of the hook A made of metal can be inserted, and the base rod of the metal hook A oriented so as to prevent the bent portion 3 of the metal hook A from being pulled out from the insertion hole 11. An elastic piece 20 capable of elastically pressing the portion 2 on the hook mounting body B. Those having. Further, the elastic piece 20 is provided with the base rod portion 2 of the metal hook A so as to prevent the metal hook A from swinging around the bent portion 3 inserted in the insertion hole 11. It is configured by providing a locking groove 21 that is engaged and disengageably locked.

The metal hook A is configured by appropriately bending a metal wire or the like, and the bent portion 3 is formed to be as short as possible. By the way, the specific shape, dimensions and material of the metal hook A, the specific shape and dimensions of the hook portion 1, the specific shape and dimensions of the base rod portion 2, the specific shape and dimensions of the bent portion 3 are as follows. The present invention is not limited to the illustrated example and can be freely set as appropriate.

The hook mounting portion 10 of the hook mounting body B is integrally provided on the upper portion of the hook mounting body B, and the hook mounting portion 10 shown in FIGS. The hook mounting body B is provided with an insertion hole 11 which can be inserted with a relatively small amount of play. It should be noted that the insertion hole 11 is provided with a protrusion 12 on the back surface of the hook mounting body B so that the entire hook mounting body B is not thick but only the insertion hole 11 is deep. The bent portion 3 can be stably inserted and held. Next, on the surface of the hook attachment body B, an accommodation groove 13 is cut so that the base rod portion 2 of the metal hook A is accommodated so as to extend from the insertion hole 11 portion to the end edge of the hook attachment body B. Then, the surface of the hook mounting portion 10 of the hook mounting body B is elastically deformable resiliently, one end of which is integrally connected to the hook mounting body B so as to be orthogonal to the housing groove 13. A piece 20 is provided. The resilient piece 20 has a substantially elongated rectangular rod shape, and hooks the base rod portion 2 of the metal hook A in a direction to prevent the bent portion 3 of the metal hook A from being pulled out from the insertion hole 11. It is configured to elastically press the mounting body B. Further, the surface of the elastic piece 20 opposite to the surface of the hook mounting body B is provided with a locking groove 21 for releasably locking the base rod portion 2 portion of the metal hook A. It is configured to prevent A from swinging around the bent portion 3 inserted in the insertion hole 11. Moreover, the elastic piece 20 hooks the elastic piece 20 when the metal hook A is swung in the predetermined direction to the other end of the elastic piece 20, which is a free end, and the base rod portion 2 abuts on the elastic piece 20. An inclined surface 22 which is inclined so as to be gradually separated from the surface of the mounting body B is provided so that the rocking locking operation of the metal hook A can be performed relatively easily and easily. In addition, reference numeral 18 in the drawing denotes a hollowed portion which is formed in the hook mounting body B so as to correspond to the elastic piece 20.

In the hook mounting portion 10 shown in FIG. 6, the elastic piece 20 has a substantially letter-like shape, and the concave portion of the hook mounting body B facing surface portion is a locking groove 21.

In the hook mounting portion 10 shown in FIG. 7, the elastic piece 20 has a substantially L shape, the engaging groove 21 is provided in the hook mounting body B facing surface portion, and the tip of the elastic piece 20 is inclined. A surface 22 is provided, and an engaging claw 15 and a stop piece 17 are projected on the end edge portion of the hook mounting body B at an interval so as to sandwich the base rod 2 portion of the metal hook A. An accommodation groove 13 is formed between the stop claw 15 and the stop piece 17. That is, when the base rod portion 2 of the metal hook A is in the housing groove 13 between the locking claw 15 and the stop piece 17, the metal hook A is centered on the bent portion 3 inserted into the insertion hole 11. It is configured to prevent swinging as. In addition, reference numeral 16 in the drawing denotes an inclined surface provided on the locking claw 15, and by using this inclined surface 16, the base rod portion 2 of the metal hook A can easily get over the locking claw 15. is there. By the way, it is also possible to use the base end portion of the elastic piece 20 as the stop piece 17 without providing the stop piece 17 specially.

In the hook mounting portion 10 shown in FIGS. 8 to 10, both ends of a band-shaped elastic piece 23, which has a shape like a U-shaped bent plate, are integrally connected to the hook mounting body B. The elastic rod 23 itself can be used to elastically press the base rod portion 2 of the metal hook A against the hook mounting body B.

By the way, the specific configuration, shape, size and material of the hook mounting body B, the specific configuration, shape, size and placement position of the hook mounting portion 10 and the specific shape, size and placement of the insertion hole 11. Installation position, specific shape, size, installation position, presence / absence of the protruding portion 12, specific shape, size, installation position of the receiving groove 13, specific shape, size, installation position, presence / absence of the locking claw 15 Specific dimensions, arrangement position, inclination state, presence / absence of the inclined surface 16, concrete shape, dimensions, arrangement position, presence / absence of the stop piece 17, concrete shape, dimensions, arrangement position, resilience of the hollow portion 18. Specific configurations, shapes, dimensions, arrangement positions of the pieces 20, 23, concrete shapes, dimensions, arrangement positions of the locking grooves 21, concrete shapes, dimensions, arrangement positions, presence / absence of the inclined surface 22 are as follows. The present invention is not limited to the illustrated examples, but can be freely set according to the purpose of use, method of use, etc. Is.

The connecting device of the present invention is configured as described above. Next, an example of mounting the connecting device will be described. First, the bent portion 3 of the metal hook A is provided on the hook mounting portion 10 of the hook mounting body B. Inserted into the insertion hole 11. Then, the metal hook A is forcibly swung in a predetermined direction with the bent portion 3 of the insertion hole 11 as a fulcrum. Then, the base rod portion 2 of the metal hook A comes into contact with the inclined surface 22 provided at the tip of the elastic piece 20, and when the metal hook A is further swung, the base rod portion 2 slides on the inclined surface 22. Meanwhile, the elastic piece 20 is elastically deformed. At this time, when the hook mounting portion 10 is provided with the locking claw 15, the inclined surface 16 of the locking claw 15 is utilized so that the base rod portion 2 can smoothly pass over the locking claw 15. Further, when the base rod portion 2 is fitted into the accommodation groove 13 and the locking groove 21 (or between the locking claw 15 and the stop piece 17), the elastic piece 20 is elastically returned, and at the same time, The rod portion 2 is pressed against the hook mounting body B, and the mounting state of the metal hook A on the hook mounting portion 10 becomes stable. When the metal hook A is mounted on the hook mounting portion 10 as shown in FIGS. 8 to 10, the metal hook A bent portion 3 is passed between the resilient piece 23 and the hollow portion 18. In this way, the metal hook A is forcibly swung in a predetermined direction with the bent portion 3 inserted in the insertion hole 11 as a fulcrum, and then the base rod of the metal hook A is pushed. The part 2 is mounted so that the slanted surface 16 can be used to smoothly get over the locking claw 15 and the base rod part 2 can be fitted in the housing groove 13 between the locking claw 15 and the stop piece 17. . At this time, the elastic piece 23 is elastically deformed at its central portion and presses the base rod portion 2 against the hook mounting body B.

[0022]

[Effect of device]

 Therefore, in the metal hook connecting device according to the first aspect, the hook portion 1 is continuously provided at one end of the base rod portion 2, and the bent portion 3 is continuously provided at the other end of the base rod portion 2. A and a hook mounting portion 10 provided on a hook mounting body B such as a synthetic resin hanger or a synthetic resin holding tool. The hook mounting portion 10 has a difference in which the bent portion 3 of the metal hook A can be inserted. The base rod portion 2 of the metal hook A is elastically attached to the hook mounting body B in a direction to prevent the insertion hole 11 and the bent portion 3 of the metal hook A from being pulled out from the insertion hole 11. The elastic piece 20 is made of metal so as to prevent the metallic hook A from swinging around the bent portion 3 inserted in the insertion hole 11. Since the engaging groove 21 is provided so that the base rod portion 2 portion of the hook A can be detachably engaged, the metal hook A and the hook removing portion can be removed. The hook mounting part 10 of the body B can be manufactured separately, and the metal hook A and the hook mounting part 10 can be easily manufactured, and the mounting work (assembly work) of the metal hook A to the hook mounting part 10 is very easy. It is easy to do, and the manufacturing cost can be surely reduced. Further, it is easy to mass-produce the hook mounting body B such as a synthetic resin holding tool or a synthetic resin hanger, and it is possible to provide the product at a low cost. Further, the hook mounting body B itself such as the synthetic resin holding tool or the synthetic resin hanger can be formed to be considerably thin, and the size and the size can be easily reduced. Moreover, by using the metal hook A having heat resistance, it is possible to provide a robust and durable metal hook connection device.

In particular, in the base rod portion 2 of the metal hook A, the hook attachment body B is elastically pressed by the elastic piece 20 and the base rod portion 2 of the elastic piece 20 is pressed. The hook 3 is releasably locked in the locking groove 21, and the bent portion 3 of the metal hook A is pulled out from the insertion hole 11 or the metal hook A is bent by the bent portion 3 due to an unexpected external force or the like. It is possible to reliably prevent swaying around, and to obtain a very stable wearing state. Moreover, since the metal hook A is forcibly swung about the bent portion 3, it is possible to apply a considerably strong force to the metal hook A and the hook mounting portion 10. As a result, the metal hook A can be attached to the hook attaching portion 10 with a relatively weak force.

In the metal hook connecting device according to the second aspect of the present invention, the hook mounting portion 10 of the hook mounting body B is provided with the accommodation groove 13 in which the base rod portion 2 of the metal hook A is accommodated. The base rod portion 2 of the metal hook A is stably accommodated in the accommodation groove 13 of the hook mounting portion 10 of B, and the metal hook A tries to swing around the bent portion 3 due to an unexpected external force or the like. Will be prevented more reliably, and a stronger mounting condition will be obtained.

In the metal hook connecting device according to the third aspect, the hook mounting portion 10 of the hook mounting body B swings around the bent portion 3 in which the metal hook A is inserted into the insertion hole 11. Since the locking claw 15 and the stop piece 17 for sandwiching the base rod portion 2 of the metal hook A are provided so as to prevent the metal hook A, the base rod portion 2 of the metal hook A is attached to the hook mounting body B. It can be inserted so as to be sandwiched between the protruding locking claw 15 and the stop piece 17, and more reliably prevents the metal hook A from swinging around the bent portion 3 due to an unexpected external force or the like. You can stop it.

In the metal hook connecting device according to the fourth aspect, one end of the resilient piece 20 is integrally connected to the hook mounting body B, and the other end of the resilient piece 20 is a free end, and the bent portion 3 is provided. When the metal hook A is swung in a predetermined direction around the base, the base rod portion 2 abuts on the inclined surface 22 that is inclined so as to gradually separate the elastic piece 20 from the hook mounting body B. Since the elastic piece 20 is provided at the other end, the elastic piece 20 can be given a relatively large elastic force, and this elastic force causes the base rod portion 2 of the metal hook A to move to the hook mounting body B. You will surely be able to press. In addition, the swinging operation of the metal hook A around the bent portion 3 in the predetermined direction can be performed easily with a relatively weak force. Further, when the base rod portion 2 abuts on the inclined surface 22 of the elastic piece 20 by the inclined surface 22, the elastic piece 20 is pressed so as to be gradually separated from the hook mounting body B, and the elastic piece 20 is pressed. It can be easily elastically deformed.

In the metal hook connecting device according to the fifth aspect, since both ends of the elastic piece 23 are integrally connected to the hook mounting body B, the elastic force of the central part of the elastic piece 23 is exerted, The base rod 2 of the metal hook A can be pressed against the hook mounting body B. In addition, since both ends of the elastic piece 23 are integrally connected to the hook mounting body B, the elastic piece 23 itself can be made quite robust.

[Brief description of drawings]

FIG. 1 is an exploded perspective view illustrating the present invention.

FIG. 2 is a partially enlarged perspective view of FIG.

FIG. 3 is a partial front view illustrating the present invention.

FIG. 4 is a partial cross-sectional view illustrating the present invention.

FIG. 5 is a partial vertical cross-sectional side view illustrating the present invention.

FIG. 6 is a partially exploded perspective view of another embodiment of the present invention.

FIG. 7 is a partially exploded perspective view of another embodiment of the present invention.

FIG. 8 is a partially exploded perspective view of another embodiment of the present invention.

FIG. 9 is a partial front view of another embodiment of the present invention.

FIG. 10 is a partial cross-sectional view of another embodiment of the present invention.

[Explanation of symbols]

A Metal hook 1 Hook part 2 Base rod part 3 Bent part B Hook mounting part 10 Hook mounting part 11 Insertion hole 12 Projection part 13 Storage groove 15 Locking claw 16 Sloping surface 17 Stopping piece 18 Hollowing part 20 Resilient piece 21 Locking groove 22 Inclined surface 23 Bullet piece

Claims (5)

[Scope of utility model registration request] 1. A metal hook in which a hook portion is continuously provided at one end of a base rod portion and a bent portion is continuously provided at the other end of the base rod portion, such as a synthetic resin hanger or a synthetic resin holding tool. The hook mounting part is provided on the hook mounting body, and the hook mounting part has an insertion hole into which the bent part of the metal hook can be inserted and a bent part of the metal hook that is pulled out from the insertion hole. In a direction to prevent, there is an elastic piece capable of elastically pressing the base rod portion of the metal hook to the hook mounting body, and the metallic hook is inserted into the insertion hole in the elastic piece. A connecting device for a metal hook, characterized in that a locking groove is provided so that a base rod portion of the metal hook is releasably locked so as to prevent swinging around a bent portion. 2. The metal hook connecting device according to claim 1, wherein the hook mounting portion of the hook mounting body is provided with a housing groove in which the base rod portion of the metal hook is accommodated. 3. The base rod portion of the metal hook is sandwiched by the hook mounting portion of the hook mounting body so as to prevent the metal hook from swinging around the bent portion inserted in the insertion hole. The metal hook connection device according to claim 1 or 2, wherein a locking claw and a stop piece are provided in a protruding manner. 4. When swinging a metal hook in a predetermined direction around a bent portion, one end of the resilient piece is integrally connected to a hook mounting body, and the other end of the resilient piece is a free end. The base rod portion is in contact with, and an inclined surface that is inclined so as to gradually separate the resilient piece from the hook mounting body is provided at the other end of the resilient piece. A device for connecting a metal hook as described above. 5. The metal hook connecting device according to claim 1, wherein both ends of the elastic piece are integrally connected to the hook mounting body.