TWM461341U - Elastic rope and hook - Google Patents

Description

Elastic pull cord buckle

The present invention provides an elastic drawstring buckle, especially for a backpack, a shoe body, a garment or other fastener that can be adjusted with a strap to secure the strap, and the second flap is used to secure the strap to avoid loosening or detachment. And because it is a single component and does not need to be made by INSERT MOLDING, it can simplify the process and reduce the cost, and it is made of soft plastic, which can avoid the pain when the hand is applied and reduce the rope. Belt worn.

According to the present, the use of the drawstring buckle is quite common nowadays, and it is equipped with a rope buckle which can fix and loosen the rope, and is applied to clothes, pants, shoes, bags, gloves and ropes which need to be adjusted to be elastic, so that the same An item can be changed in size due to the needs of different users.

Please refer to the fifth figure, which is a stereoscopic external view, in which the pull-type drawstring A is made on the strap B by means of INSERT MOLDING, the strap B and the pull tab The method of directly forming the buckle A into one piece will improve the difficulty in designing the mold, so that the production cost rises, and when the sheet-shaped pull cord buckle A is used with the rope buckle C, the sheet-shaped drawstring is held by two fingers. Buckle the upper and lower surfaces, and then pull in the direction away from the rope buckle C to adjust the rope. Since the two fingers can only use the friction force to avoid slipping, the two fingers often slip away with the pulling, resulting in the use. Very inconvenient.

Please refer to the sixth figure, which is another stereoscopic appearance of the conventional one. Another manufacturer uses the end of the rope B to pass through the rope buckle C first, and then the end of the rope B is reversed after passing through the circular rope buckle D. Through the rope buckle C, the ring rope buckle D is mostly made of metal material or hard plastic. When using, the finger is extended into the rope loop B and pulled in the loop formed by one end of the rope buckle C, when the finger is resisted. When a force is applied to the looped drawstring D of the hard material, the fingers may cause pain or blunt discomfort.

Therefore, how to solve the problem and lack of the conventional drawstring buckle is the direction that the relevant manufacturers engaged in this industry are eager to study and improve.

Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information, and through multiple assessments and considerations, and through years of experience in the industry, through continuous trial and modification, they have designed this elastic drawstring buckle creation. The birth of the patent.

The main purpose of this creation is to make the elastic drawstring buckle integrally formed of soft plastic, and to fix the strap by its accommodation space and through hole, and it is a single member and does not need to be buried (INSERT MOLDING) By making it, the process can be streamlined and the cost can be reduced, and the soft plastic not only does not cause pain when the hand is applied, but also reduces the wear of the cord.

The secondary purpose of the present invention is that the ends of the two side convex portions respectively extend a baffle to the opposite inner side, and the two baffles form an outer diameter smaller than the outer diameter of the rope for the belt to be squeezed into the accommodating space. Having the strap squeeze the two baffles to elastically deform the two baffles toward the opposite outer side, and after the cord enters the accommodating space and abuts the rail groove, the second baffle is elastically reset to stop the strap. Limited to the accommodating space, the two baffles can be used to position the rope to avoid loosening or detachment. And to achieve the purpose of improving the convenience of use.

1‧‧‧elastic drawstring buckle

11‧‧‧ base

12‧‧‧ rail slot

13‧‧‧Side convex

130‧‧‧ accommodating space

131‧‧‧Baffle

132‧‧‧ gap

14‧‧‧ ring block

140‧‧‧through hole

2‧‧‧rope

A‧‧‧Floating rope buckle

B‧‧‧rope

C‧‧‧ rope buckle

D‧‧‧Ring drawstring buckle

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional appearance of another angle of the creation.

The third figure is a three-dimensional appearance of the preferred embodiment of the present invention.

The fourth picture is a cross-sectional view of the creation.

The fifth picture is a stereoscopic appearance of the conventional one.

The sixth figure is another stereoscopic appearance of the conventional use.

In order to achieve the above objectives and effects, the technical means and structure of the present invention are described in detail in the preferred embodiment of the present invention, and the features and functions are as follows.

Please refer to the first, second, third and fourth figures, which are respectively a three-dimensional appearance of the creation, a three-dimensional appearance of another angle, a three-dimensional appearance and a cross-sectional view of the preferred embodiment, as shown in the figure. It can be clearly seen that the elastic cord buckle is integrally formed by using a soft plastic, and has a long base 11 with the left and right ends bent upward, and the lower side of the base 11 is laterally recessed for the preset strap 2 The abutting rail groove 12 has a side protrusion 13 extending downwardly from the base portion 11 at the front and rear ends of the rail groove 12, so that an accommodation space 130 is formed between the rail groove 12 and the two side protrusions 13. A baffle 131 is respectively extended to the opposite inner side of the end of the two side convex portions 13 so that the outer diameter of the second baffle 131 is smaller than the outer diameter of the cord 2 for the cable 2 to be pressed into the accommodating space 130, and The left and right rail grooves 12 are connected to the base portion 11 at the front and rear ends. A ring block 14 is connected, and a transverse through hole 140 through which the cord 2 is inserted is formed between the inner wall surface of each ring block 14 and the inner wall surface of the rail groove 12.

The above-mentioned elastic drawstring buckle 1 can be applied to clothes (such as garments, sportswear, outerwear, etc.), bag body, shoe body or various ropes, which need to adjust the elastic function. In actual use, the rope 2 is first from the left end. Or the right end of the through hole 140 is disposed downwardly, and then the lower end of the through hole 140 is disposed upwardly, and the two end straps 2 and the elastic drawstring 1 are inserted above the through hole 140 to pull up and down. The second baffle 131 and the two side convex portions 13 are elastically deformed toward the outer side of the accommodating space 130, so that the gap between the two baffles 131 is increased. When the cord 2 is passed through, when the user applies the force to bring the cord 2 into the accommodating space 130 to completely abut against the rail groove 12, the two side protrusions 13 and the two flaps 131 are elastically reset, and The baffle 131 limits the cord 2 to the accommodating space 130.

As can be seen from the above, the creation is a single component and does not need to be made by the INSERT MOLDING method, so the simplification of the mold reduces the cost of the mold, and the assembly process is not required, so that the process can be simplified. And reducing the cost; in addition, the second baffle 131 and the two side convex portions 13 are elastically deformed toward the opposite outer side by the cord 2, and are elastically reset after the cord 2 enters the accommodating space 130 and abuts against the rail groove 12. Therefore, the cord 2 entering the accommodating space 130 is restrained by the two baffles 131, and the elastic cord buckle 1 can not be loosened or detached when the cord 2 is adjusted under the product for a long time. And when the user applies a force to the elastic drawstring 1 by the hand, the elastic drawstring 1 can also be surely positioned on the strap 2, without the need to frequently adjust or combine the elastic drawstring 1 and the strap 2, In order to achieve the purpose of improving the convenience of use.

Furthermore, when the user wants to adjust the strap 2, in order to extend the hand into the outer surface of the base portion 11 away from the other side of the rail groove 12, the force is applied in the direction of the rail groove 12, since the base portion 11 is elongated. The shape of the left and right ends is curved upwards, so that the curved surface can be used to make the hand apply pressure when the force is applied, because the force application surface is smooth and smooth, and it is not easy to cause pain, and the soft plastic which is made of the elastic drawstring buckle is not only It provides a better soft hand feeling, and the soft cushioning effect can reduce the chance of pain or discomfort. In addition, since the soft plastic is less likely to wear the cord 2 due to friction, the life of the cord 2 is further increased.

Therefore, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The present invention is mainly for the elastic drawstring buckle 1, which is made of a flexible plastic integrally formed, which has a long length. a base portion 11 bent in a strip shape with the left and right ends bent upward, and a lower side surface of the base portion 11 laterally recessed with a rail groove 12 for abutting the preset strap 2, and the base portions 11 of the front and rear ends of the central rail groove 12 each extend downwardly The side convex portion 13 forms an accommodating space 130 between the rail groove 12 and the two side convex portions 13 , and a baffle 131 extends toward the inner side at the ends of the two side convex portions 13 to make the two baffles Between the 131s, a gap smaller than the outer diameter of the strap 2 is formed for the strap 2 to be squeezed into the accommodating space 130, and the rails 12 on the left and the right sides are connected to the base 11 of the front and rear ends to be connected with a ring block 14, each of which is connected to each other. A transverse through hole 140 through which the cord 2 is passed is formed between the inner wall surface of the ring block 14 and the inner wall surface of the rail groove 12, and the second baffle 131 is used to securely position the string 2 to avoid loosening or detachment, and because it is a single member and It can be used to streamline the process and reduce the cost without using the INSERT MOLDING method. Not only does it cause pain when the hand is applied, but also reduces the wear of the strap 2, so the structure and device that can achieve the aforementioned effects should be covered by this creation. Such simple modification and equivalent structural changes should be The same reason is included in the scope of the patent of this creation, and is combined with Chen Ming.

The elastic drawstring 1 of the above-mentioned creation can have the following advantages when it is actually used, such as:

(1) The creation is made of soft plastic. The elastic drawstring 1 is not made by INSERT MOLDING. Therefore, the mold design is simple and the production cost can be reduced.

(2) The creation is made of soft plastic, and the elastic drawstring 1 is a single component, which simplifies the assembly process to streamline the process.

(3) The creation is made of soft plastic, and the soft plastic of the elastic drawstring buckle 1 provides a soft hand.

(4) The creation is made of soft plastic. The soft plastic of the elastic drawstring buckle 1 can reduce the wear of the cord 2 during pulling to improve the service life.

(5) The creation is made of soft plastic in one piece, and the elastic drawstring buckle 1 bis baffle 131 does position the strap 2 to avoid loosening or detachment, thereby achieving the purpose of improving the usability.

In summary, the above-mentioned elastic drawstring buckle can achieve its efficacy and purpose. Therefore, this creation is a practical and easy to create, which is in line with the application requirements of the new patent, and the application is submitted according to law. The Commission will grant this case as soon as possible to protect the hard work of the new creators. If there is any doubt in the bureau, please do not hesitate to give a letter, and the new creators will try their best to cooperate with them.

1‧‧‧elastic drawstring buckle

11‧‧‧ base

12‧‧‧ rail slot

13‧‧‧Side convex

130‧‧‧ accommodating space

131‧‧‧Baffle

132‧‧‧ gap

14‧‧‧ ring block

140‧‧‧through hole

Claims (2)

The utility model relates to an elastic pull rope buckle which is formed by integrally forming a soft plastic, and has a long strip-shaped base with the left and right ends bent upward, and the lower side of the base portion is laterally recessed with a track groove for abutting the preset strap. The base portion of the front and rear ends of the rail groove respectively has a side protrusion extending downwardly to form an accommodation space between the rail groove and the two side protrusions, and the left and right rail grooves extend at the base of the front and rear ends. A ring block is connected, and a transverse through hole is formed between the inner wall surface of the ring block and the inner wall surface of the rail groove for the predetermined rope to pass through. The elastic cord buckle according to claim 1, wherein the ends of the two side protrusions respectively extend a baffle to the opposite inner side, and the two baffles are formed to be smaller than the outer diameter of the cord for the belt to be worn. Enter the gap between the spaces.