KR200342248Y1 - Swimming Fins - Google Patents

Abstract

The present invention is made of a surface corresponding to the structure of the foot to form a bottom surface of the foot receiving portion to improve the stress concentration and fatigue increase of the foot when wearing the flippers for the underwater leisure flippers worn on the feet when diving or swimming As the foot covering the instep, the side wall portion formed integrally with the foot portion and the water repellent portion consisting of the bottom portion and the foot heel portion formed integrally therein, integrally configured to extend forward gradually from the water repellent portion Consists of a blade pin portion for generating a propulsion force on the foot, the bottom portion of the water repellent portion is configured to form a protrusion corresponding to the arch portion formed on the inside of the foot. According to the present invention, the arch portion formed in the middle portion of the foot is in close contact with the arcuate protrusion formed at the bottom of the water repellent portion to generate acupressure effect, thereby preventing the disease of the foot, and the stress caused by the weight is distributed evenly on the foot to reduce the fatigue of the foot. The arched protrusion is formed in contact with the inner wall or the outer wall of the water repellent portion to correspond to the shape of the foot, thereby wearing a flippers manufactured for each of the left foot or the right foot, thereby improving the wearing comfort and greatly improving the stability in the water. .

Description

Flippers for underwater leisure {Swimming Fins}

The present invention relates to a swimming flippers, and more specifically, the water receiving portion of the flippers to be worn during skin scuba diving or swimming as a separate structure to fit the shape of each of the right foot and left foot, and improved underwater fit for underwater leisure It's about swimming fins.

Today, as leisure time increases due to the development of production technology, leisure life becomes more common, and marine leisure population such as skin scuba diving is rapidly increasing, and demand for leisure activity equipment is greatly increased.

In general, flippers are equipment used for marine leisure activities such as skin scuba diving or swimming, and are mainly used to push forward, downward or upward while the body is underwater. It is a device that bends the knees at a certain angle and at the same time stretches the toes and stirs them forward and backward.

Skin scuba diving or swimming flippers that are currently used is a structure that can be used uniformly without distinguishing between the right foot and the left foot, and the bottom of the receiving part of the foot is formed flat.

1 is a view showing a conventional structure of the flippers used for example, the water repellent portion (1) for receiving the foot in the flippers and the fin-shaped blade pin portion (2), and the hind gluing portion is bound to the flippers to leave It consists of the binding mechanism 3 for prevention.

However, in the structure of the foot, there is an arch part inside the middle part of the foot, so that the stress of the weight during walking is evenly transmitted to achieve the efficiency of walking, and in the case of flat foot without such an arch part, Even if you do not have trouble running or strenuous exercise is causing the situation.

On the other hand, the foot is not just an organ to support or walk, but also has a close relationship with each part of the body, and the disease of the foot causes headache, low back pain, spine and internal organs, etc. Spring has shown that it is reflexively connected to the area, medical research has shown.

The present invention has been made in view of the structural features of the foot, in order to improve the stress concentration and fatigue increase of the foot caused by uniformly flattening the structure of the water repellent portion of the flippers worn on the foot during skin scuba diving or swimming It is done.

The object of the present invention is to provide a flippers worn on the foot for skin scuba diving or swimming that improves the stress concentration and fatigue increase of the foot when wearing the flippers and improves the fit by configuring the bottom surface of the foot receiving portion in a shape corresponding to the structure of the foot. There is this.

1 is a plan view showing a flippers as an example of the prior art,

2 is a plan view showing a pair of flippers of the present invention,

3 is a rear view of the flippers according to the present invention.

[Explanation of symbols for the main parts of the drawings]

10; water-repellent part 11: instep

12; bottom part 13, 14: side wall part

15; foot heel trough 20: blade pin portion

21: frame part 22: webbed part

30: protrusion

In order to achieve the object of the present invention, in the present invention, the flippers are worn on the feet so as to generate a driving force during the activity in the water, the foot covering the foot, and both side walls formed integrally with the foot and integral with the foot Water-repellent part consisting of a bottom portion and the foot squeezing portion formed with,

It consists of a blade pin unit which is integrally formed to extend gradually from the water repellent unit to extend gradually and generates a propulsion force on the foot,

The bottom part of the water repellent part is formed such that a protrusion having a shape corresponding to the arch part formed inside the foot is formed.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings showing preferred embodiments.

Figure 2 is a plan view showing a pair of flippers according to an embodiment of the present invention, Figure 3 is a rear view for showing the bottom portion 12 configuration of the water repellent 10, skin scuba diving or swimming Flippers worn at the time foot is generally composed of a foot receiving portion 10, the blade pin portion (20).

More specifically, as shown in FIG. 2, the foot receiving portion 10 is a portion formed corresponding to the shape of the foot so as to accommodate most of the foot, for example, the entire foot including, for example, the hind heel portion, the instep 11, Flippers are formed of both side wall portions 13 and 14 formed integrally with the bottom portion 12 and the instep portion 11 and the bottom portion 12 in which the soles are in close contact with each other, and extending forward and backward, and the foot hind teeth portion 15. It is made to accommodate most of the feet when worn.

On the other hand, the blade pin portion 20 is formed integrally with the water repellent portion 10 in a shape that extends toward the front end side while integrally extending forward from the middle portion of the water repellent portion 10 generally, the frame portion (like flippers) 21) and the webbed portion 22 is configured to generate a propulsion force when pushing forward or up and down in the water. In this case, the frame portion 21 is generally made of elastomers having a relatively high rigidity, and the webbed portion 22 is generally made of an elastic body having a relatively low rigidity compared to the frame portion 21. (21) is formed on both left and right sides and in the middle, and the web part 22 is formed between the frame parts 21, or the web part 22 is formed between the left and right frame parts 21 without an intermediate frame part. have.

In the present invention, the entire foot including the squeegee portion of the foot is accommodated in the water repellent part 10 of the flippers, such as sneakers, so that the foot can be worn while swimming or skin scuba diving and the free movement of the foot can be secured. .

2 and 3 will be described below the features of the present invention.

2 and 3, the present invention forms an arcuate protrusion 30 having a shape corresponding to the inner arch of the sole at the predetermined portion of the bottom 12 of the water repellent portion 10 constituting the flippers. It features. In the structure of the foot, the arch of the sole is formed inside the foot, so the arcuate protrusion 30 formed on the bottom 10 of the flippers is formed in contact with the inner sidewall 13 of the water repellent 10 in the case of the right foot.

On the other hand, in the case of the left foot flippers, an arcuate protrusion 30 is formed in contact with the outer side wall 14 of the water repellent portion 10.

In this way, by forming the arcuate protrusion 30 of the shape corresponding to the inner arch of the sole on the bottom portion 12 of the water repellent portion 10 in the flippers, wearing the flippers and the arch portion of the foot during the activity of the flippers By being in close contact with the arcuate protrusions 30 formed in the bottom of the receiving portion 12 provides a sense of stability as well as acupressure effect to reduce the fatigue of activity in the water.

Hereinafter will be described the operation of wearing the flippers of the present invention as described above.

When the foot enters the water-repellent portion 10 of the right foot or the left foot flippers to wear the flippers, the entrance of the foot is completed when the arch portion formed in the middle portion of the foot comes into close contact with the arcuate protrusion 30. At this time, the foot squeezing portion of the foot is in close contact with the foot squeezing portion 15 of the water repellent portion 10 after the wearing of the flippers feet can move smoothly in the water without leaving the flippers.

Hereinafter will be described the effect obtained by the flippers of the present invention made as described above.

First, the arch portion formed in the middle portion of the foot is in close contact with the arcuate protrusion formed at the bottom of the water repellent portion to generate acupressure effect, thereby preventing the disease of the foot, and the stress caused by weight is evenly distributed on the foot, which can reduce the fatigue of the foot. Effect is obtained.

Second, the arched protrusion is formed to contact the inner wall or the outer wall of the water repellent part to correspond to the shape of the foot, thereby wearing a flippers manufactured for each of the left foot or the right foot, thereby improving the wearing comfort and greatly improving the stability in the water. Obtained.

Although the present invention has been described above in connection with the preferred embodiment of the present invention, it is apparent that the present invention can be variously changed within the technical scope of the appended utility model registration claims, and these also belong to the present invention. .

Claims (2)

A flipper worn on a foot to generate a driving force in the water, the foot covering the foot, the water receptacle consisting of both side walls formed integrally with the instep and the bottom portion and the back portion formed integrally therewith, It consists of a blade pin unit which is integrally formed to extend gradually from the water repellent unit to extend gradually and generates a propulsion force on the foot, The flippers for underwater leisure, characterized in that the bottom portion of the water repellent portion is formed with a protrusion having a shape corresponding to the arch portion formed inside the foot. The flippers for underwater leisure according to claim 1, wherein the blade pin portion comprises a frame portion and a rake portion.