KR102050313B1 - A Hat with adjustable visor - Google Patents

Abstract

According to the present invention, the ring gear 20 is coupled to the rotation shaft center 11 of the fixed shade 10, and a pair of variable shades 30 are coupled to the outer circumference of the ring gear 20 so as to face each other. It relates to a hat with a variable shade that can easily block the sun is incident from the side by interlocking the variable shade 30 so as to center the ring gear 20.

Description

Hat with adjustable visor}

The present invention relates to a hat provided with a variable shade, more specifically, a ring gear is mounted on the rotation shaft on the bottom of the fixed shade to block the sun from entering the front of the hat wearer, the gears in the upper and lower parts of the ring gear, respectively By providing a pair of interlocking awnings, when the one side of the awning withdraw the variable awning is drawn to the other side is directed to a hat provided with a variable awning for easy use.

In general, hats are worn on the head to protect the skin and eyes from the sun, or mainly used to protect the hair.

Various caps are used in real life such as beanie hats of knitted materials covering the whole head, sun caps that hide the sun and give a cool feeling, berets that show unique personality, and pill boxes that have no brim.

Recently, a variety of hats have been proposed for blocking the sun entering into the side as well as the front when wearing a hat to cover the sun.

As a related art, Korean Patent Publication No. 10-1712027 (2017.02.24.) Discloses a variable shade hat.

The prior art, as shown in Figure 1, the cap 10 for writing to the head, the fixed shade 30 having the sunshade board 31 and fixed to the front of the cap 10, the fixed shade 30 A sun hat 100 having a first variable sunshade 51 and a second variable sunshade 52 slidably provided to both sides, and a variable sunshade cover 40 for covering the variable sunshades and guiding sliding. , The gear wheel 32 is fixed to the sunshade board 31 so as to be rotatable, where the protruding bar 33 is integrally formed on the lower surface of the sunshade board 31, and the gear wheel (31) is provided on the protruding bar 33. 32 is coupled to the central portion of the cog wheel 32, the projection bar 33 is fitted to the rotatable coupling of the projection bar 33 to the central axis and the first and second variable sunshade variable body is sliding And a serrated protrusion 54 extending from the variable body 53 to a predetermined width. Portion 54 is a side and is formed so that the tooth form of the gear to be engaged, the other side forms a smooth shape, and a width of the terminal is formed with a wide locking part (55),

Two vertical guides 33 'protruding from the lower surface of the sunshade board on both sides of the cogwheel 32 at a distance corresponding to the width of the toothed protrusion 54 so as to contact the smooth side of the toothed protrusion 54; ) And two horizontal guides 33 "extending opposite from the top of the vertical guide,

The toothed protrusion of the first variable sunshade 51 fits in the gap between the cog wheel and the vertical guide side to engage the cog wheel 32, and the toothed protrusion of the second variable sunshade 52 is also perpendicular to the gearwheel. Engaged in the gap between the guides to engage the cog wheels 32 so as to face the toothed protrusions of the first variable sunshade 51, and the gear 32 rotates by sliding of the first variable sunshade 51. While the second variable sunshade 52 engaged with the cogwheel 32 is characterized in that the sliding in the opposite direction.

However, the above-described conventional technology has a problem that the first variable shade 51 and the second variable shade 52 that are slid in use are broken because the toothed protrusion is formed on one surface.

In addition, the prior art is a configuration in which the toothed protrusions of the first variable shade 51 and the second variable shade 52 are inserted and seated in the space between the gear wheel and the vertical guide. There was a problem that the assembly work to insert and seat the protrusion is difficult.

The present invention was created in order to solve the problems of the prior art as described above is an object of the present invention is a rack gear coupled to the rotary shaft of the bottom of the fixed shade and the upper and lower parts of the ring gear is mounted on the inner guide groove rack A pair of variable shades formed with gears and a closing member detachably coupled to an upper portion of the rotary shaft core provide a hat having a variable shade that is convenient to use when drawing or removing the variable shade and is easy to assemble. Is in.

Hat provided with a variable shade according to the present invention for achieving the above object is a hat provided with a pair of variable shades sliding to both sides of the shade extending to the front of the hat so as to block the sun, the axis of rotation in the lower center A fixed shade extending downward; A ring gear coupled to the outer periphery of the rotary shaft core to be rotatable; A variable sunshade provided with a gear interlocking portion having a gear opening groove formed in the center in a rectangular shape so as to be interlocked with and coupled to an outer circumference of the ring gear; and a sunscreen portion extending outwardly from one side of the gear interlocking portion; Is provided with a closing member is fixed to the upper portion of the rotary shaft to prevent the separation of the gear linkage;

The variable sunshade is engaged with a first variable sunshade having a rack gear formed at a lower end of the gear inlet groove so as to interlock with a tooth provided at a lower outer periphery of the ring gear, and a tooth provided at an upper outer periphery of the ring gear. Characterized in that the second variable sunshade rack gear is formed on the upper end of the gear opening groove to be interlocked.

The rotating shaft is provided with a rectangular anti-rotation protrusion protruding downward from one side of the central portion, a plurality of escape prevention protrusions protruding downward along the circumference of the outer periphery, the closing member is anti-rotation through the hole to prevent the rotation prevention hole It is characterized in that the groove is provided with a separation prevention hole inlet groove, the separation prevention hole is inserted through the recess.

The anti-rotation tool is characterized in that it is provided with an over-entry prevention jaw stepped inwardly so that the front end of the anti-rotation groove insertion groove is supported.

A coupling jaw protruding outward is provided at the distal end of the separation prevention recess so as to be recessed and seated in the separation prevention recess groove, and a coupling jaw recessed inwardly so that the coupling jaw is seated at the upper inner circumference of the escape prevention recess recess groove. It is characterized in that the seating end is provided.

A sunshade engaging protrusion protruding upward is provided at an inner end of the sunscreen portion of the first variable sunshade, and an inner groove of the sunburst blocking portion of the second variable shade is recessed inwardly so as to seat the sunshade protrusion. Characterized in that it is provided.

The fixed awning is characterized in that the variable cover is provided with a front bottom front end and a rear cover sewn and fixed to the rear bottom front end so as to be slid left and right.

Such a hat provided with a variable shade of the present invention has the following effects.

First, a ring gear seated on the outer periphery of the rotary shaft provided in the lower part of the fixed shade and a pair of variable shades coupled and sliding in opposite directions with respect to the ring gear are provided so that the variable shades face each other and interlock. It becomes easy to expand and contract at the bottom of the fixed shade,

Second, the coupling jaw of the separation prevention device provided in the rotary shaft is inserted into the separation prevention groove insertion groove of the closure member, thereby stably supporting the upper surface to prevent the departure of the variable shades,

Third, by being provided with a rectangular anti-rotation protrusion protruding upward in the center of the rotary shaft core, is inserted into the anti-rotation groove of the closure member to prevent rotation when in contact with the variable shade, and prevents excessive retraction of the closure member To facilitate the sliding of the variable shade,

Fourth, by mounting on the outer circumference of the ring gear in the state coupled to the awning engaging projection and the engaging projection indentation groove provided in the variable awning, the variable awning coupled to the outer circumference of the ring gear can be assembled to be placed in the correct position. It has an effect.

1 is a view illustrating a variable sun hat according to the prior art,
2 is a view illustrating a hat provided with a variable shade according to the present invention,
3 is a view illustrating a state in which the variable shade is separated according to the present invention;
4 is a view illustrating a combined state of the finishing member and the rotary shaft in accordance with the present invention,
5 is a view for explaining the action of the lower cover and the fixed shade of the cap according to the invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment according to the present invention.

Hat provided with a variable shade according to the present invention, as shown in Figure 2 to 5, as a hat provided with a pair of variable shades sliding to both sides of the shade extending in front of the hat to block the sun, A fixed shade 10 having a rotary shaft 11 extending downward in the center thereof; A ring gear 20 mounted on an outer circumference of the rotary shaft core 11 and rotatably coupled thereto; A gear interlocking portion 31 having a gear opening groove 31a having a rectangular through-hole in the center so as to be seated on an outer circumference of the ring gear 20 and a gear interlocking portion 31 outward from one side. Variable sunshade 30 is provided with an extended sunscreen 32; And a closing member 40 that is fitted and fixed to the upper portion of the rotation shaft core 11 to prevent the gear linking unit 31 from being separated from the outer peripheral edge of the ring gear 20.

Here, the rotary shaft 11 is integrally injection molded to the fixed shade 10, the cover is sewn on the upper and lower surfaces of the fixed shade 10, in particular, the cover is the lower surface of the fixed shade 10 The side can be sewn in an open state so that the variable shade 30 slides from side to side. The gear gear groove 31a is provided with a rack gear R to rotate the ring gear 20 when the variable shade 30 is slid.

In addition, the variable sunshade 30 has a rack gear (R) formed at the lower end of the gear opening groove (31a) so as to interlock with the teeth (T) provided on the lower outer periphery of the ring gear (20) Second variable sunshade having a rack gear (R) formed at the upper end of the gear opening groove (31a) to interlock with the variable sunshade (35), the teeth (T) provided on the upper outer periphery of the ring gear (20) It consists of 36. The rack gears R of the first variable shade 35 and the second variable shade 36 are formed to be symmetrically formed to face each other with respect to the ring gear 20 even if they are formed by changing directions.

In addition, the rotary shaft 11 is provided with a rotation preventing means (11a) protruding in a rectangular shape from one side of the central portion, a plurality of departure preventing means (11b) protruding downward along the circumference of the outer periphery, the finishing member 40 is provided with a rotation preventing tool inlet groove 41 through which the rotation prevention tool (11a) is inserted into the recess, and the escape prevention hole insertion groove (42) through which the anti-rotation tool (11b) is inserted through the recess.

That is, the separation prevention member (11b) is provided so as to be able to shrink to the center, the coupling of the finishing member 40 is facilitated.

In addition, the front end portion of the separation prevention member (11b) is provided with a coupling jaw (11b ') protruding outwardly so as to be seated in the separation prevention insertion hole groove 42, the upper portion of the release prevention injection hole groove 42 At the periphery, the coupling jaw seating end 42a is recessed inwardly so that the coupling jaw 11b 'is seated. When the closing member 40 and the rotary shaft core 11 are coupled, the coupling jaw 11b 'prevents separation of the finishing member 40, and an upper end of the coupling jaw 11b' is coupled to the closure member 40. Being provided so as not to protrude to the outside makes the appearance of the hat beautiful.

The anti-rotation member 11a is provided with an over-entry prevention jaw 11a 'which is stepped inwardly so that the tip end portion of the anti-rotation recess insertion groove 41 is supported, so that the closing member 40 has the ring gear. It is prevented from being in close contact with the upper portion of the (20).

On the other hand, the inner front end portion of the sunscreen portion 32 of the first variable sunshade 35 is provided with a sunshade engaging projection 35a protruding upward, the sunscreen 32 of the second variable sunshade 36 The inner end portion of the awning engaging projection (35a) is provided with a coupling projection recessed groove 36a recessed inwardly so that the rack gear (R) of the variable awning 30 is a tooth of the ring gear 20 The assembly process is facilitated by easily seating and coupling to the predetermined position at (T).

In addition, the fixed shade 10 is provided with a front bottom front end and a rear cover 15 respectively sewn and fixed so that the variable awning 30 can slide left and right, thereby improving aesthetics seen from the outside. Done.

The action of the cap provided with a variable shade according to the present invention made of a configuration as described above is as follows.

Hat provided with a variable shade according to the invention, the variable shade 30 is coupled to the center of the ring gear 20 seated on the outer circumference of the rotary shaft 11, the variable shade 30 is the ring gear ( It is transported from side to side around 20) and can cover the sun.

As illustrated in FIG. 5, when the user pulls the first variable shade 35 to the outside, the rack gear R provided in the gear linkage 31 of the variable shade 30 is the ring gear. 20 is rotated, the rotation of the ring gear 20 to transfer the remaining second variable shade 36 to the other side to block the sun.

Here, the gear linking unit 31 is a rack gear (R) is formed in the gear opening groove (31a) through a rectangular shape, the rack gear (R) and the teeth (T) of the ring gear (20) It acts to transfer power to each other when sliding.

Meanwhile, the ring gear 20 coupled to the rotary shaft core 11 and the variable shade 30 coupled to the outer circumference of the ring gear 20 are not separated from the outside. At the upper end, the finishing member 40 is coupled. That is, the rotation preventing tool insertion groove 41 and the release preventing tool insertion groove 42 of the closing member 40 are coupled to each other by the rotation preventing tool 11a and the release preventing tool 11b of the rotary shaft 11 interlock with each other. Will be. At this time, the separation prevention recess insertion groove 42 is provided with a coupling jaw seating end 42a which is recessed inwardly at one end thereof, and an upper end portion of the separation prevention port 11b at the coupling jaw seating end 42a. As the provided coupling jaw 11b 'is seated, the finishing member 40 is prevented from being separated from the rotation shaft core 11.

In addition, the awning engaging projection 35a provided at the inner end portion of the sunscreen portion 32 of the first variable shade 35 is a state in which the engaging projection recessed groove 36a of the second variable shade 36 is recessed. By being seated on the outer periphery of the ring gear 20, the rack gear (R) of the first variable sunshade 35 and the second variable sunshade (36) at a position precise to the teeth (T) of the ring gear (20) ), The assembling work is facilitated. The awning coupling protrusion 35a and the coupling protrusion insertion groove 36a also serve to prevent the variable awning 30 from being excessively transferred to the inside.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

<Description of the symbols for the main parts of the drawings>
10: fixed shade 11: rotation axis
11a: Anti-rotation device 11a ': Over-intake prevention jaw
11b: Breakaway prevention 11b ': engaging jaw
15: lower cover 20: ring gear
30: variable shade 31: gear linkage
31a: home gear 32: sunscreen
35: first variable shade 35a: shade coupling protrusion
36: second variable shading 36a: coupling projection groove
40: finishing member 41: rotation prevention groove insertion groove
42: release prevention insertion groove 42a: coupling jaw seating end
R: Rack Gear T: Tooth

Claims (6)

In the hat provided with a pair of variable shades sliding to both sides of the shade extending forward of the hat to block the sun,
A fixed shade 10 having a rotary shaft 11 extending downward in the center thereof; A ring gear 20 mounted on an outer circumference of the rotary shaft core 11 and rotatably coupled thereto; A gear interlocking portion 31 having a gear opening groove 31a having a rectangular through-hole in the center so as to be seated on an outer circumference of the ring gear 20 and a gear interlocking portion 31 outward from one side. Variable sunshade 30 is provided with an extended sunscreen 32; And a closing member 40 fitted and fixed to an upper portion of the rotation shaft core 11 to prevent the gear linking unit 31 from being separated.
The variable sunshade 30 is a first variable sunshade formed with a rack gear (R) at the lower end of the gear opening groove (31a) to interlock with the teeth (T) provided on the lower outer periphery of the ring gear (20) The second variable sunshade 36 having a rack gear R formed at an upper end of the gear inlet groove 31a so as to be engaged with the teeth T provided on the upper outer circumference of the ring gear 20. );
The rotary shaft 11 is provided with a rotation preventing means (11a) protruding in the shape of a square in the center, a plurality of departure preventing means (11b) protruding downward along the circumference of the outer periphery,
The closing member 40 has a rotation prevention tool inlet groove 41 through which the rotation prevention tool (11a) is inserted into the recess, and the separation prevention hole injection groove (42) through which the separation prevention tool (11b) is inserted through Cap provided with a variable awning, characterized in that provided. delete The method of claim 1,
The front end portion of the separation prevention member (11b) is provided with a coupling jaw (11b ') protruding outwardly so as to be seated in the separation prevention insertion groove 42,
Caps with a variable shade, characterized in that the upper inner circumference of the separation prevention recess groove 42 is provided with a coupling jaw seating end (42a) inclined inwardly so that the coupling jaw (11b ') is seated. The method of claim 1,
The anti-rotation cap (11a) is provided with a variable awning, characterized in that the over-inlet prevention jaw (11a ') stepped inwardly so as to support the front end of the rotation prevention tool inlet groove (41). The method of claim 1,
An inner end portion of the sunscreen portion 32 of the first variable shade 35 is provided with a awning engaging projection 35a protruding upward,
Variable sunshade, characterized in that the inner end portion of the sunscreen portion 32 of the second variable shade 36 is provided with a coupling projection recess groove 36a recessed inwardly so that the awning coupling projection 35a is seated. Equipped hat. The method of claim 1,
The fixed shade 10 has a hat with a variable shade, characterized in that the variable shade 30 is provided with a front bottom front end and a rear cover 15 sewn and fixed to the rear bottom front end so as to be slid left and right. .

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