KR102650977B1 - Portable hand dryer for sports using hand - Google Patents

Abstract

The present invention is a front case 110 having a blower 113 that is bent in multiple stages to guide blowing in the front direction and has two or more lines of blowing holes 113a formed symmetrically on the left and right, and a front case 110 of the front case 110. The module box 120 and the motor unit 130 are inserted through the first mounting hole 111 and are spaced a certain distance apart from the blower 113 to form a blower path (L) to the blower 113, and the lower end is sealed. ), a driving circuit unit 140 including a circuit board 142 that drives the motor 133 according to the switching of the power switch 141, and is connected to the circuit board 142 according to contact with the user's hand to form a circuit. A cover portion 150 equipped with a touch sensor 152 that transmits a driving signal to the substrate 142, and a suction hole 161a of a specific pattern is formed on the bottom, and is coupled to the rotation axis of the motor 133 to create a suction hole. Including a fan member 160 having a blade 162 for sucking air from (161a), the hand is easily and quickly blown to dry by gripping with the user's hand without operating a button. Disclosed is a portable hand drying device for sports use.

Description

Portable hand dryer for sports using hands {PORTABLE HAND DRYER FOR SPORTS USING HAND}

The present invention relates to a portable hand drying device for sports using hands, which dries hands easily and quickly by blowing air by gripping the user's hand without operating a button.

As you know, the weight of a bowling ball is 6kg to 7kg, so if the user's hands get sweaty when picking up the ball or putting it in the hole of the finger, it may fall out when moving or swinging, injuring the finger or not hitting accurately. You can.

Accordingly, people usually wipe the surface of the bowling ball or wipe their palms with the towel or special cloth provided at the bowling alley, but since they have to use towels that the public randomly uses, there are concerns about hygiene, and in severe cases, there is a possibility of infection with bacteria, etc. there is.

In addition, although the return machine placed in the bowling alley produces wind to dry your hands, the wind strength varies from bowling alley to bowling alley, and there is a limit to setting the wind strength for each individual, and it may break down if maintenance and cleaning are not done on time. There are limitations that inevitably make it useless.

Therefore, there is a need for a technology that can dry hands easily and quickly by blowing air by gripping with the user's hand to solve hygiene problems while increasing convenience by allowing personal carrying and use.

Korean Patent Publication No. 10-2018-00200496 (Device for drying and suppressing palm sweat, 2018.02.28) Korean Patent Publication No. 10-1423121 (Hand dryer, 2014.07.18)

The technical problem to be achieved by the idea of the present invention is to provide a portable hand drying device for sports using hands that dries hands easily and quickly by blowing air by gripping with the user's hand without operating a button. there is.

In order to achieve the above-described object, an embodiment of the present invention includes a first mounting hole formed by cutting and opening a portion of the rear end, a seating groove opened at the bottom and formed in steps, formed longitudinally on the side, and a front surface. A front case composed of a blower that is bent in multiple stages to guide blowing in a direction and has two or more lines of blowing holes formed symmetrically on the left and right; It is inserted through the first mounting hole of the front case, is spaced a certain distance from the blower to form a blowing path to the blower, and the rear end is opened to form a second mounting hole, and is seated on the bottom of the second mounting hole. A module box in which a frame is formed and the bottom is sealed; A partition wall seated in the seating groove, a lower base frame fixed by a support extending inward from the partition wall and having a motor inlet hole formed in the center, a motor inserted into the motor inlet hole, and a lower base frame that covers the motor and has a motor inlet hole formed in the center. A motor unit consisting of an upper base frame coupled to the upper end of the lower base frame; a power switch mounted through the second mounting hole and exposed through the top of the front case, a circuit board that drives the motor according to switching of the power switch, and a battery that supplies power to the circuit board; A driving circuit consisting of a USB terminal for charging the battery; A cover case formed in the form of a flat plate and coupled to the rear end of the front case, and a touch sensor exposed from the cover case and connected to the circuit board in response to contact with the user's hand to transmit a driving signal to the circuit board. Consisting of a cover portion; And a suction hole of a specific pattern is formed on the bottom, the first side wall of the arc-shaped structure is coupled to the outer surface of the partition, and the second side wall of the straight cross-section structure is interposed and coupled between the cover part and the partition. A portable hand drying device for sports using hands is provided, including a case and a fan member that is coupled to the rotating shaft of the motor and includes a blade that sucks air from the suction hole.

Here, the lower end of the module box may be composed of a first lower end bent in an 'L' shape to cover a portion of the upper part of the motor unit, and a second lower end extending downward at a certain angle from the first lower end to the cover part. there is.

Additionally, the touch sensor may be formed in a groove indented inward from the surface of the cover case.

In addition, the front case may further include one or more stage switching guides interposed between individual blowing holes to change the direction of wind passing through the blowing holes to the front direction.

Additionally, the front of the module box may be formed in a cylindrical shape.

According to the present invention, it can be easily operated by gripping with the user's hand without operating a separate button, and blows air to quickly dry the hands, thereby removing sweat from the hands and maintaining optimal condition when bowling. It has the effect of providing portability and convenience of operation using a touch sensor.

Figure 1 shows a portable hand drying device for sports using hands according to an embodiment of the present invention.
Figure 2 illustrates a cross-sectional view of the portable hand drying device for hand sports of Figure 1;
Figures 3 and 4 respectively illustrate exploded views of the portable hand drying device for sports using hands of Figure 1.
Figure 5 illustrates a cross-sectional view of the portable hand drying device for hand sports of Figure 1;
Figure 6 illustrates the blowing hole of the portable hand drying device for sports using hands of Figure 1.
FIG. 7 illustrates airflow and usage examples of the portable hand drying device for sports using hands of FIG. 1, respectively.
Figures 8 and 9 respectively illustrate another example of the portable hand drying device for sports using hands of Figure 1.

Hereinafter, embodiments of the present invention having the above-described features will be described in more detail with reference to the attached drawings.

A portable hand drying device for sports using hands according to an embodiment of the present invention is a blower (113) that is bent in multiple stages to guide blowing in the front direction and has two or more lines of blowing holes (113a) formed symmetrically on the left and right. ), the front case 110 having a , the bottom is a sealed module box 120, a motor unit 130, a driving circuit unit 140 including a circuit board 142 that drives the motor 133 according to the switching of the power switch 141, and a user's A cover portion 150 equipped with a touch sensor 152 that is connected to the circuit board 142 and transmits a driving signal to the circuit board 142 according to contact with the hand, and a suction hole 161a with a specific pattern on the bottom. ) is formed and includes a fan member 160 having a blade 162 that is coupled to the rotation axis of the motor 133 and sucks air from the suction hole 161a, and can be gripped by the user's hand without operating a button. The point is to dry your hands easily and quickly by blowing air.

Hereinafter, with reference to FIGS. 1 to 9, the portable hand drying device for sports using the hands of the above-described configuration will be described in detail as follows.

First, the front case 110 is a structure that guides the wind to blow forward. Specifically, referring to FIGS. 1 to 4, the front case 110 is formed as a whole in a cylindrical shape, and a portion of the rear end is cut and opened to form a first case. A mounting hole 111, a seating groove 112 that is open and stepped at the bottom and into which the partition wall 131 of the motor unit 130 is inserted and seated, is formed longitudinally on the side, and wind blows from the bottom. It is bent in multiple stages to guide in the front direction, is formed left and right symmetrically, and consists of a blower 113 with two or more lines of blowing holes 113a spaced apart from each other.

For example, as illustrated in FIG. 6, the blower 113 disposed symmetrically is bent in multiple stages to form a blower hole 113a between adjacent other blower holes 113, thereby forming a gap caused by the blower hole 113a. This allows wind with increased flow speed to be blown in the forward direction.

In addition, as shown in Figure 1 (b), the blower 113 is composed of 2 lines, or as shown in Figure 7 (a) and Figure 8, the blower 113 is composed of 4 lines to provide more ventilation. It is also possible to expand the area and make it blow more evenly.

In addition, referring to Figures 2, 3 and 6, the front case 110 has one or more stages interposed between the individual blowing holes (113a) to change the direction of the wind passing through the blowing holes (113a) to the front direction. By further including a switching guide 114, the blowing direction can be switched to the front using the switching guide 114 to further increase sweat drying efficiency.

In addition, the 2 or 4 lines of air vents 113 mentioned above are configured to rotate in conjunction with each other, so that the air volume can be adjusted by adjusting the gap between each air vent 133, which is the gap through which the wind comes out.

Next, the module box 120 is coupled to the front case 110 from the rear end to form a narrow blowing path (L) and is configured to mount the driving circuit unit 140. Referring to FIGS. 2 to 6, It is inserted through the first mounting hole 111 of the front case 110, and is spaced a certain distance from the blowing hole 113 to form a blowing path (L) to the blowing hole 113, and the rear end is opened to form a second mounting hole ( 121), and a seating frame 122 is formed on the bottom of the second mounting hole 121 to ensure that the driving circuit 140 is stably coupled, and the lower end (A) is sealed to prevent wind from penetrating inside. Instead, it can be guided to the blowing path (L).

Meanwhile, as illustrated in FIG. 5, the lower end (A) of the module box 120 includes a first lower end (A1) bent in an 'L' shape to cover a portion of the upper part of the motor unit 130, and a first lower end (A1) It may be composed of a second lower end (A2) extending downward from the lower end (A1) at a certain angle to the cover part (150), so that the air sucked in from the fan member (160) can be smoothly guided to the outlet (113).

In addition, as illustrated in FIGS. 3 and 5, the front of the module box 120 is formed in a cylindrical shape, and a blowing passage L formed with a uniform width between the rear of the front case 110 and the front of the module box 120 is formed in a cylindrical shape. By using the mentioned transition guide 114, the air can be blown uniformly through the blowing hole 113a to dry the hands evenly and quickly.

Next, the motor unit 130 is configured to rotate the blade 162. Referring to FIGS. 2 to 5, the partition wall 131 is aligned and seated in the seating groove 112, and moves inward from the partition wall 131. A lower base frame 132 fixed by an extended support 132a and having a motor inlet hole 132b formed in the center, a motor 133 that enters the motor inlet hole 132b and rotates the blade 162, and , It consists of an upper base frame 134 that covers the motor 133 and is coupled to the top of the lower base frame 132.

Next, the driving circuit unit 140 is a component that controls the motor 133. Referring to FIGS. 2 to 4, the driving circuit unit 140 is mounted through the second mounting hole 121 and exposed through the top of the front case 110. A power switch 141, a circuit board 142 that drives the motor 133 according to the switching of the power switch 141, a battery that supplies power to the circuit board 142, and a USB terminal ( 143).

In this way, the driving circuit unit 140 is mounted inside the module box 120 and covered by the upper surface of the front case 110, so that malfunctions can be minimized by blocking the inflow of foreign substances such as dust and moisture. there is.

Meanwhile, the power switch 141 is made of a slide switch and can adjust the rotation speed of the motor 133 in multiple stages, but is not particularly limited thereto and may be a push button type switch.

In addition, although not shown, a wireless charging module is formed on the top of the front case 110, and when not in use, it is turned over on the wireless charging pad and erected so that the top of the front case 110 is in close contact with the wireless charging module. Wireless charging can also be enabled.

Next, referring to FIGS. 1 to 5, the cover portion 150 is exposed from the cover case 151, which is formed in a flat shape and is coupled to the rear end of the front case 110, and is accessible to the user. It consists of a touch sensor 152 that is connected to the circuit board 142 and transmits a driving signal of the motor 133 to the circuit board 142 according to contact with the hand.

Here, in order to be distinguished from the cylindrical front case 110, the cover case 151 is formed in a flat shape so that the position of the air outlet 113 and the position of the touch sensor 152 can be easily distinguished by the touch of the user's hand. can do.

In addition, as illustrated in FIGS. 4 and 5, the touch sensor 152 is formed in a groove recessed inward from the surface of the cover case 151, so that the location of the touch sensor 152 can be identified only by the touch of the hand. Anti-slip pads (not shown) are attached to the cover case 151 and the rear part of the front case 110 to prevent the case from easily slipping and falling due to hand sweat when gripped by the user. You can also prevent it.

For example, in a bowling alley, before catching a bowling ball, the motor unit 130 is driven by contact between the user's hand and the touch sensor 152 to blow air through the fan member 160, and the hand wrapped around the front case 110 can be dried quickly, and the driving of the motor unit 130 can be stopped when there is no contact with the touch sensor 152.

Here, bowling is exemplified, but it can also be applied to various sports that use hands, such as tennis, table tennis, and badminton.

On the other hand, the front case 110 and the cover part 150 may be formed separately and coupled to each other by bolting, but as shown in FIG. 9, the front case 110 and the cover part 150 are formed as an integrated piece and are modular. The box 120, the driving circuit 140, and the fan member 160 are inserted from the bottom and are combined, so that water tightness can be improved and waterproof performance can be improved.

Here, the fan member 160 at the bottom of the case in which the front case 110 and the cover portion 150 are formed as one piece can be fixed to each other by fastening the hook H1 and the hook hole H2.

Next, referring to FIGS. 1 to 5, the fan member 160 has a suction hole 161a of a specific pattern formed on the bottom, and the first side wall 161b of the arc-shaped structure is formed on the outer surface of the partition wall 131. is coupled to the second side wall 161c, which has a straight cross-sectional structure, is coupled to the fan case 161 interposed between the cover portion 150 and the partition wall 131, and the rotation axis of the motor 133 to form a suction hole ( It consists of a blade 162 that intakes external air from 161a).

Here, the fan case 161 is composed of an opposing arc-shaped structure and a straight cross-sectional structure, and is aligned and coupled to the corresponding front case 110 and cover portion 150, so that the assembly process can be performed quickly and mutually without error. You can also have it assembled.

Meanwhile, although not shown, a heating wire may be disposed at the rear end of the fan member 160 or along the blowing path (L) to heat the intake air to a certain temperature to increase hand drying efficiency, and the suction hole A filter member that blocks the inflow of fine dust may be formed on the inner surface of (161a), and the ultraviolet lamp operates differently depending on whether the touch sensor 152 is activated to disinfect the blower path (L) and the internal structure. It can suppress bacterial growth to keep the interior clean and prevent contamination by bacteria when it comes in contact with the user's hands.

For example, when blowing air due to the operation of the touch sensor 152, the irradiation of the ultraviolet lamp can be stopped, and when the user is not using it, the ultraviolet rays can be irradiated through the ultraviolet lamp.

In addition, referring to FIGS. 3 and 4, a circular frame 162a is formed to fix and cover the blade 162 so that it is inserted into the fan case 161 and rotates to minimize damage to the blade 162. , noise during rotation can also be reduced.

Therefore, by the configuration of the portable hand drying device for sports using hands as described above, it can be easily operated by gripping with the user's hand without operating a separate button, and blows air to quickly dry the hands. , When bowling, it can remove cold sweat from your hands to maintain optimal condition, and provide portability and convenience of operation using a touch sensor.

The embodiments described in this specification and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent the entire technical idea of the present invention, so various equivalents may be substituted for them at the time of filing the present application. It should be understood that variations and variations may exist.

110: Front case 111: First mounting hole
112: Seating groove 113: Blower
114: Conversion guide 120: Module box
121: second mounting hole 122: seating frame
130: motor unit 131: bulkhead
132: lower base frame 133: motor
134: upper base frame 140: driving circuit part
141: power switch 142: circuit board
143: USB terminal 150: Cover part
151: cover case 152: touch sensor
160: Fan member 161: Fan case
162: Blade

Claims (5)

A first mounting hole formed by cutting and opening a portion of the rear end, a seating groove opened at the bottom and formed as a step, formed longitudinally on the side, bent in multiple stages to guide blowing in the front direction, and left and right symmetrical. A front case consisting of a blowing port having two or more lines of blowing holes formed by;
It is inserted through the first mounting hole of the front case, is spaced a certain distance from the blower to form a blowing path to the blower, and the rear end is opened to form a second mounting hole, and is seated on the bottom of the second mounting hole. A module box in which a frame is formed and the bottom is sealed;
A partition wall seated in the seating groove, a lower base frame fixed by a support extending inward from the partition wall and having a motor inlet hole formed in the center, a motor inserted into the motor inlet hole, and a lower base frame that covers the motor and has a motor inlet hole formed in the center. A motor unit consisting of an upper base frame coupled to the upper end of the lower base frame;
a power switch mounted through the second mounting hole and exposed through the top of the front case, a circuit board that drives the motor according to switching of the power switch, and a battery that supplies power to the circuit board; A driving circuit consisting of a USB terminal for charging the battery;
A cover case formed in the form of a flat plate and coupled to the rear end of the front case, and a touch sensor exposed from the cover case and connected to the circuit board in response to contact with the user's hand to transmit a driving signal to the circuit board. Consisting of a cover portion; and
A fan case in which a suction hole of a specific pattern is formed on the bottom, a first side wall of an arc-shaped structure is coupled to the outer surface of the partition, and a second side wall of a straight cross-section structure is interposed and coupled between the cover part and the partition wall. and a fan member, which is coupled to the rotating shaft of the motor and consists of a blade that intakes air from the suction hole.
Portable hand drying device for sports involving hands.
According to claim 1,
The lower part of the module box is characterized in that it consists of a first lower part bent in an 'ㄱ' shape to cover a part of the upper part of the motor unit, and a second lower part extending downward at a certain angle from the first lower part to the cover part. doing,
Portable hand drying device for sports involving hands.
According to claim 1,
The touch sensor is formed in a groove indented inward from the surface of the cover case.
Portable hand drying device for sports involving hands.
According to claim 1,
The front case further includes one or more stage switching guides interposed between individual blowing holes to change the direction of the wind passing through the blowing holes to the front direction,
Portable hand drying device for sports involving hands.
According to claim 1,
The front of the module box is characterized in that it is formed in a cylindrical shape,
Portable hand drying device for sports involving hands.

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