KR20240088244A - Wrist type key holder - Google Patents

Abstract

Disclosed is a wrist-worn key holder.
This wrist-worn key holder has a holder body having a connecting groove and an upper case and a lower case that are combined to face each other: a holder body having an upper case and a lower case, and a key holder formed on the side of the holder body. A key holder for detachably holding a key holder, a wrist wearing part having a tube-shaped wearing connector for connection to the main body of the holder, and an end side of the wearing connector of the wrist wearing part in a fixed state that matches the shape of the tube. It includes a connection fixing part formed to be connected and fixed to the connection groove side of the holder body.

Description

Wrist worn key holder{WRIST TYPE KEY HOLDER}

The present invention relates to a wrist-worn key holder.

In general, saunas and fitness centers are equipped with individual locker facilities to store personal items, and each locker is equipped with a lock.

The locking device of the locker is designed to be locked or unlocked with a key to prevent theft of personal stored items, and mainly a male/female locking type or an electronic tag type key is used.

The key for the lock must be kept with the user inside the building, but can be easily worn and stored on any part of the user's body using a separately provided key holder.

Most of these key holders are formed so that they can be worn in the form of a wrist band on the wrist area of the body, and are also formed to have a structure that can detachably attach, fix, or store keys.

In particular, considering that the key holder is used while worn on a part of the body, it is desirable to have a holder structure that ensures convenience and wearing stability.

(Patent 0001) Registered Patent Publication No. 10-1706986

The present invention was devised to solve the problems described above,

The purpose of the present invention is to provide a wrist-worn key holder that can be easily worn while wrapping around the wrist of the body, and in particular can further improve wearing comfort and wearing stability.

In order to realize the purpose of the present invention as described above,

A holder body having a connection groove and an upper case and a lower case that are combined to face each other:

A key holder formed on the holder body side to detachably hold a key;

a wrist wearable unit provided with a tube-shaped wearable connector for connection to the holder main body; and

A connection fixing part formed to connect and fix the end side of the wearing connector of the wrist worn part to the connection groove side of the holder body in a fixed state matching the shape of the tube;

Provides a wrist-worn key holder including.

The present invention provides a holder structure that allows locker keys to be easily carried and stored while worn on the wrist of the body, and in particular, minimizes skin contact on the body worn part (wrist) while increasing wearing stability. You can expect the following effects.

Figure 1 is a diagram schematically showing the overall structure of a wrist-worn key holder according to an embodiment of the present invention.
2 to 10 are diagrams for explaining the detailed structure and operation of a wrist-worn key holder according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described based on the attached drawings.

Embodiments of the present invention are described within the scope of enabling those with average knowledge in the art to practice the present invention.

Accordingly, since the embodiments of the present invention can be modified into various different forms, the scope of the claims of the present invention is not limited to the embodiments described below.

Figure 1 is a diagram schematically showing the overall structure of a wrist-worn key holder according to an embodiment of the present invention, and Figures 2 to 10 are diagrams for explaining the detailed structure and operation, referring to Figures 1 to 5. In the lower case, the wrist-worn key holder according to one embodiment includes a holder body 10, a key holder 20, a wrist-worn part 30, and a connection fixing part 40.

The holder body 10 includes an upper case 12 and a lower case 14 as shown in FIG. 1.

The upper case 12 and the lower case 14 are formed to form the holder body 10 by being fitted together and joined together.

That is, the upper case 12 and the lower case 14 are provided with a fitting protrusion (A1) and a fitting groove (A2) as shown in FIGS. 2 and 3, and are joined together in a state where they face each other by fitting them. It can be formed and set to form the holder body 10 in a shape that matches the wear on the wrist (W) part of the body.

The fitting protrusion (A1) and the fitting groove (A2) may be formed to have protrusions and grooves that fit into each other when the upper case 12 and the lower case 14 are combined and can be caught to maintain the combined state.

The material of the upper case 12 and the lower case 14 is synthetic resin. More preferably, it can be selected from soft synthetic resin that is harmless to the human body, lightweight, and has excellent impact resistance, durability, and corrosion resistance.

The upper case 12 and the lower case 14 are not shown in the drawings, but may be formed, for example, by injection molding.

In addition, connection grooves B are formed on both sides of the upper case 12 and the lower case 14 for connecting and fixing the wrist wearing part 30, which will be described later.

The key holding portion 20 is formed on the holder body 10 side in a state in which the key K can be detachably mounted and fixed.

The key holding portion 20 has a holding protrusion 22 and a holding groove 24 as shown in FIG. 4 and is formed on the side of the holder body 10.

For example, the holding protrusion 22 has an oval-shaped protrusion shape into which the oval-shaped hole K1 formed on the handle part side of the key K can be inserted, and is attached to the lower case 14 of the holder body 10. Can be formed on the side.

As shown in FIG. 4, the oval-shaped mounting protrusion 22 prevents the hole part K1 side from being separated due to contact interference when the key K is rotated at a certain angle while the hole part K1 side of the key K is inserted. It may be formed on the lower case 24 side in a state that has a protrusion shape that can be caught.

In addition, the mounting groove 24 has a groove shape with one side open as shown in FIG. 4 so that the end side of the key K inserted into the mounting projection 22 can be supported in the lower case 24. Can be formed on the side.

That is, when the key holding portion 20 is rotated at an angle of approximately 90 degrees with the hole portion K1 of the key K inserted into the mounting projection 22 side as shown in FIG. 4, the key K It is possible to provide a structure in which the end side is elastically inserted into the mounting groove 24 and can be mounted in a supported state.

The mounting protrusion 22 and the mounting groove 24 may be made of an elastic synthetic resin material and may be formed integrally with the lower case 14 of the holder body 10.

Therefore, the key holder 20 can store the key k in a detachable state on the side of the holder body 10 using a simple fitting method.

In addition to the key (K), the holder body (10) has a corresponding opening and closing chip (T) as shown in FIG. 2 to enable door opening and closing by wireless identification (RFID) method in connection with the locker side, for example. It may also have a structure provided on the upper case 12 side.

The wrist wearing unit 30 provides a structure that allows the holder body 10 to be worn on the wrist W of the body.

In particular, the wrist wearable portion 30 has a shape that minimizes body-skin contact (friction) and is formed to have a structure that allows the holder body 10 to be worn and fixed elastically.

The wrist worn portion 30 is provided with a wearing connector 32 as shown in FIGS. 1 and 3, and the wearing connector 32 is in the form of a hollow tube.

The wearing connector 32 is formed in the form of a tube and has a tube length that can wrap around the wrist W of the body, and both ends of the tube are connected to the holder body 10 by a connection fixing part 40 to be described later. It is connected and fixed to the side.

The material of the wearing connector 32 can be selected from synthetic resin materials with elasticity and elasticity, and the inner and outer surfaces of the tube can be made opaque or transparent (translucent) depending on the required conditions.

For example, when such a tube-shaped wearing connector 32 is worn surrounding the circumference of the user's wrist W, as shown in FIG. 5, the portion in contact with the skin is in a line contact state. Therefore, compared to regular band types, skin irritation can be reduced and wearing comfort can be improved.

In addition, the tube-shaped wearing connector 32 has a hollow interior, so it not only reduces material costs, but also has the advantage of being easily mass-produced by extrusion molding.

In addition, in the above, it is explained as an example that the wearing connector 32 is worn in a state that surrounds the wrist (W) part of the body, but in addition, depending on the usage environment or conditions, etc., it can be worn in a state that surrounds the ankle part of the body, for example. It could be.

Meanwhile, the connection fixing part 40 is formed to connect and fix the wrist wearing part 30 to the holder main body 10 in a state that matches the wearing on the wrist W of the body.

In particular, the connection fixing part 40 is connected to the joint fit between the upper case 12 and the lower case 14 of the holder main body 10, and is connected to the wearing connector of the wrist wearing part 30 by a locking contact force due to pressing pressure ( 32) is formed so that the end side can be connected and fixed.

The connection fixing part 40 is provided with a pressing surface 42 formed on the holder body 10 side as shown in FIGS. 2 and 3.

The pressing surface 42 is formed in the form of an uneven surface for inducing engaging contact on the inner surface of the connection groove B of the upper case 12 and the lower case 14 of the holder body 10.

That is, the pressing surface 42 is formed on the inner surface of the connection groove B, but may be formed on the inner surface of the groove in a state of forming a concavo-convex surface in the form of a female thread, for example, as shown in FIG. 3.

The press surface 42 in the form of a female thread can generate a continuous locking contact force in the direction in which the tube end side of the wearing connector 32 deviates from the connection groove (B).

This connection fixing part 40 is connected to the pressing surface 42 when the upper case 12 and lower case 14 sides of the holder body 10 are joined together as shown in FIG. 2. Both ends of the tube of the wearing connector 32 can be held in a connected and fixed state by the engaging contact caused by the pressurizing action.

That is, the pressing surface 42 is pressed against the outer surface of the tube of the wearing connector 32 on the connection groove (B) side when the upper case 12 and the lower case 14 are combined as shown in FIGS. 2 and 3. It can be pressed into close contact.

Then, a locking contact force is generated between this pressing surface 42 and the outer surface of the tube end of the wearing connector 32 due to the pressing action of the female thread-shaped pressing surface 42, which causes the connection groove of the holder main body 10 It can be connected and fixed with the tube end side of the wearing connector 32 inserted into the (B) side.

Therefore, the connection fixing part 40 can easily secure the connection fixing force of the wearing connector 32 by inducing a catching contact by the pressing surface (42) in conjunction with the case combination of the holder body 10. A structure can be provided.

In addition, both ends of the tube of the wearing connector 32, which is fixed and inserted into the connection grooves (B) on both sides of the holder body 10, are separated from each other inside the holder body 10, or are bonded or melted. It can be set to be connected to each other by .

Referring to Figures 6 and 7, the connection fixing part 40 may further include a fixing guide 44.

The fixation guide 44 is formed to have a structure that can more stably induce the engaging contact force caused by the pressing operation of the pressure surface 42.

The fixed guide port 44 has a guide surface C as shown in FIG. 6 and may be formed in a cylindrical shape (eg, a pin) that can be fitted inside the tube of the wearing connector 32.

The guide surface C is formed on the peripheral side of the fixed guide port 44, and may be formed as a concavo-convex surface in the form of a male thread corresponding to the female thread shape of the pressure surface 42.

As shown in FIG. 6, the fixed guide port 44 is placed inside the tube end of the wearing connector 32, and the guide surface C in the form of a male thread is in the form of a female screw on the side of the holder body 10. It can be set to be wrapped around the pressure surface 42 side.

The material of the fixing guide 44 can be synthetic resin, and more preferably, it can be selected from synthetic resins that have harder material properties than the material of the wearing connector 32.

When connecting and fixing the tube end side of the wearing connector 32 to the holder main body 10, this fixing guide 44 is connected to the pressing action of the pressing surface 42 to ensure a further improved connection fixing force. can do.

That is, as shown in FIG. 7, when the upper case 12 and the lower case 14 are combined with each other with the fixing guide 44 inserted inside the tube of the wearing connector 32, the tube at the end of the wearing connector 32 When the side is pressed by the pressure surface 42, the tube peripheral side can be pressed in a state supported by the guide surface C side of the fixed guide port 44.

Then, the pressure surface 42 side inside the connection groove B of the holder body 10 can be pressed and operated in a more stable and close contact with the tube circumference side of the end of the wearing connector 32, thereby allowing the wearer to wear it. The connection fixing force of the connector 32 can be further secured.

In particular, the guiding surface (C) of the fixed guiding device (44) is pressed from the inside of the connecting groove (B) of the holder body (10) across the inner and outer surfaces of the tube at the end of the wearing connector (32), as shown in Figure 7. A pressing operation can be induced in a close contact state in which the face 42 side and the male and female threads are engaged with each other.

Therefore, the fixing guide 44 is abnormally separated from the tube end side of the wearing connector 32 on the connection groove B side of the holder body 10 while it is connected and fixed by the connection fixing part 40. It is possible to provide a structure that can suppress the phenomenon more stably.

In addition, the fixing guide 44 can be set to adjust the position in the longitudinal direction of the tube of the wearing connector 32, so the connection fixing position of the end of the wearing connector 32 can be adjusted in various ways depending on the required conditions. , This allows fixed connection compatibility to be secured.

Referring to FIGS. 8 and 9, the fixed guide tool 44 may further include an auxiliary guide surface C1.

The auxiliary guide surface C1 is formed on the fixed guide port 44 side in a state that can more stably suppress the separation phenomenon of the wearing connector 32.

The auxiliary guide surface C1 is formed in an inclined state on the peripheral outer surface of the fixed guide port 44, as shown in FIG. 8.

That is, the auxiliary guide surface C1 may be formed on the outer surface of the peripheral portion of the fixed guide port 44, and may be formed to form an inclined surface inclined from one side in the longitudinal direction of the guide port toward the other side.

And, when the fixed guide port 44 is inserted into the tube end side of the wearing connector 32 with the auxiliary guide surface C1, the size of the peripheral portion of both ends of the guide port 44 is as shown in FIG. 8. It is set so that the smaller side faces the end (opening part) of the tube.

This auxiliary guide surface (C1) is connected to the guide surface (C) side on the fixed guide port 44 side when connecting and fixing the wearing connector 32, and is consistent with connection fixation and separation separation suppression of the end of the wearing connector 32. One-way locking contact can be induced more reliably.

That is, as shown in FIG. 9, when the fixed guide port 44 with the auxiliary guide surface C1 is inserted inside the tube and the end side of the wearing connector 32 is connected and fixed, the connection groove (B) of the holder body 10 ) side, not only can the inner circumferential surface of the tube be supported by the guiding surface (C) in a state corresponding to the pressing action of the pressing surface (42), but also the connecting groove is formed by one-way locking contact of the inclined auxiliary guiding surface (C1). The phenomenon of abnormal separation of the tube end side on the (B) side can be more stably suppressed.

Therefore, by connecting and fixing the side of the fixed guide port 44 on which the auxiliary guide surface C1 is formed by inserting it inside the tube at the end of the wearing connector 32, the connection and fixing stability of the wearing connector 32 can be further improved. .

In addition, the connection fixing part 40 is not limited to a structure that holds the tube end side of the wearing connector 32 in a locking contact state in which female and male threads are engaged as described above.

Referring to FIG. 10, the connection fixing part 40 has a protective pressure surface 42a formed on the holder main body 10 side, and a side of the fixing guide tool 44 in a state corresponding to the protection pressure surface 42a side. It may be provided with a protective guide surface (44a) formed on the.

The protective pressure surface (42a) and the protective guide surface (44a) are used to hold the circumference of the tube end of the wearing connector (32) in a connected and fixed state with a pressing contact force facing each other, and are not in the form of female or male threads, but are attached to the end of the tube. Each may be formed to have a curved shape corresponding to the peripheral portion.

In addition, the protective pressure surface (42a) and the protective guide surface (44a) are formed to further have locking portions (42b, 44b) inclined from one side in the longitudinal direction of the fixed guide port (44) toward the other side, as shown in FIG. 10. It can be.

That is, the locking portions 42b and 44b prevent the tube end from separating to the outside of the groove while the tube end of the wearing connector 32 is fixed to the connection groove B of the holder body 10. It is formed to generate a one-way locking contact force.

According to the structure of the connection fixture 40, when the upper case 12 and the lower case 14 of the holder body 10 are joined together, the protective pressure surface 42a and the protective guide surface are formed as shown in FIG. 10. The (44a) sides are pressed against each other in a state of contact with each other, and the end side of the tube of the wearing connector 32 can be held in a state where one-way locking contact is made by the locking portions 42b and 44b.

In particular, according to the fixing structure of the connection fixing part 40, the circumference of the tube end of the wearing connector 32 is held in a one-way engaging contact state by pressing pressure, but the surface is maintained to prevent damage or deformation of the tube. Since it can be held by a one-way locking contact force caused by the pressing pressure in the contact state, further improved connection and fixation stability can be secured.

Therefore, in the wrist-worn key holder according to an embodiment of the present invention, the key (K) for the lock of a personal locker provided in a sauna or fitness center is mounted on the holder body (10) and the wearing connector (32) ) can be used to provide a holder structure that can be easily worn and stored on the user's wrist (W) area, etc.

In particular, the wearing connector 32 is not only in the form of a hollow tube that can minimize contact with the body's skin, but is also formed so that it can be stably connected and fixed to the holder body 10 through a simple locking contact method, in terms of use and manufacturing. You can expect satisfactory convenience.

10: Holder body 20: Key holder
30: wrist wearing part 40: connection fixing part
K: key

Claims (7)

A holder body having a connection groove and an upper case and a lower case that are combined to face each other:
A key holder formed on the holder body side to detachably hold a key;
a wrist wearable unit provided with a tube-shaped wearable connector for connection to the holder main body; and
A connection fixing part formed to connect and fix the end side of the wearing connector of the wrist worn part to the connection groove side of the holder body in a fixed state matching the shape of the tube;
A wrist-worn key holder including a. In claim 1,
The upper case and lower case of the holder body are,
A wrist-wearable key holder having corresponding fitting protrusions and fitting grooves, and formed to be separably joined together in a state where they face each other by fitting them together. In claim 1,
The key holder,
A wrist-worn key holder having a holding protrusion and a holding groove and formed on the main body of the holder in a state in which a key can be detachably held by a locking contact. In claim 1,
The wearing connector of the wrist wearing part is,
A wrist-wearable key holder that has a tube shape with a hollow interior and is connected to the connection groove of the holder body so that it can be worn while surrounding the wrist of the body. In claim 1,
The connection fixing part,
A wrist-worn key holder having a pressing surface, wherein the pressing surface is formed on the inner surface of the connection groove of the holder body in the form of a curved or concave-convex surface corresponding to an end peripheral side of the wearing connector of the wrist wearing portion. In claim 5,
The pressure surface is,
A wrist-worn key holder, characterized in that the inner surface of the connection groove of the holder body is formed with a concavo-convex surface in the form of a female thread, In claim 5,
The connection fixing part further includes a fixing guide,
The fixed guide is,
A wrist-worn key holder having a guiding surface on the peripheral side and disposed inside the end of the wearing connector in a state corresponding to the pressing surface side.

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