CN211323410U - Knob type temperature-adjustable straight hair curler - Google Patents

Abstract

The utility model discloses a straight curler of adjustable temperature of knob formula, include: the button comprises a lower handle, an upper handle, a rotary button assembly and a button protective shell; the lower handle is connected with the upper handle through a pin shaft; the lower handle is close to one end of the pin shaft, and a groove for placing a rotary button assembly is arranged on the end surface of the lower handle close to the upper handle, wherein the rotary button assembly is used for adjusting the temperature of the straight hair curler; the button protective shell covers the groove and is fixedly connected to one end face, close to the upper handle, of the lower handle; the rotary button assembly comprises a rotary button; the button protective shell comprises a shell body formed by four side structures and a first top surface structure in a surrounding mode, and the edge of the first top surface structure, which corresponds to the part of the rotary button, is concave inwards to form circular arc transition; a notch is formed in the side surface structure of the button protective shell relative to the part of the rotary button; the side of the rotary button is exposed to the notch so that the user rotates the rotary button through the notch. Through the arrangement, the design of the temperature adjusting device of the straight hair curler is improved, and the user experience is improved.

Description

Knob type temperature-adjustable straight hair curler

Technical Field

The utility model relates to the field of beauty equipment, in particular to a knob type temperature-adjustable straight hair curler.

Background

With the improvement of the living standard of people, people seek good images more and more. Straight hair curlers, as a device for styling hair, have come into everyday life. In the conventional straight curling iron, a user adjusts the temperature of the straight curling iron by pressing a temperature button provided on the surface of the straight curling iron housing, and the different pressing times correspond to different temperature grades. The design has two disadvantages, namely, the temperature button is exposed to the shell of the straight hair curler and is easy to touch by mistake; secondly, when a user presses the temperature button, the user easily forgets the pressing times of the user, so that the user cannot obtain the required temperature. Therefore, it is necessary to improve the design of the conventional temperature adjusting device for the straight hair curler.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a straight curler of knob formula adjustable temperature aims at solving the technical problem who improves the temperature regulation apparatus's of current straight curler design.

The utility model provides a straight curler of adjustable temperature of knob formula, include: the button comprises a lower handle, an upper handle, a rotary button assembly and a button protective shell;

the lower handle is connected with the upper handle through a pin shaft;

the lower handle is close to one end of the pin shaft, and a groove for placing a rotary button assembly is arranged on the end surface of the lower handle close to the upper handle, wherein the rotary button assembly is used for adjusting the temperature of the straight hair curler;

the button protective shell covers the groove and is fixedly connected to one end face, close to the upper handle, of the lower handle;

the rotary button assembly comprises a rotary button;

the button protective shell comprises a shell body enclosed by four side structures and a first top surface structure, and the edge of the first top surface structure relative to the part of the rotary button is concave to form circular arc transition;

a notch is formed in the side surface structure of the button protective shell relative to the part of the rotary button;

the side of the rotary button is exposed to the notch so that the user rotates the rotary button through the notch.

Preferably, the knob type temperature-adjustable straight hair curler also comprises a heating component;

heating areas are arranged at the ends of the lower handle and the upper handle far away from the pin shaft;

the body parts of the lower handle and the upper handle, which are positioned in the heating area, are provided with first through holes, and the first through holes are provided with a first side surface structure, a second side surface structure, a third side surface structure and a fourth side surface structure;

the first side surface structure and the second side surface structure are both provided with first bosses, wherein the first side surface structure and the second side surface structure are oppositely arranged;

the third side structure and the fourth side structure are both provided with raised lines, wherein the third side structure and the fourth side structure are oppositely arranged;

the heating assembly comprises a second top surface structure, a connecting part and a bottom surface structure;

one end of the connecting part is connected with the second top surface structure, and the end far away from the second top surface structure is connected with the bottom surface structure;

the edges of the second top surface structure and the bottom surface structure are provided with buckles;

a gap between the connecting part and the second top surface structure is a second through hole;

buckle and sand grip cooperation, second through-hole and first boss cooperation realize that heating element detachably connects in the body of lower handle and the body of last handle.

Preferably, the heating assembly is of an integrally formed structure.

Preferably, the knob type temperature-adjustable straight hair curler also comprises a comb sleeve;

the comb sleeve is of a sliding elastic structure;

the body that lower handle and last handle are located the heating region all overlaps and is equipped with a comb cover, and the outside of tight lower handle of comb cover clamp and last handle respectively realizes that the comb cover is fixed in the heating region.

Preferably, the bottom surface structure is planar structure, and the cross-section of second top surface structure is the arc structure, and heating element is integrated into one piece structure, and bottom surface structure and second top surface structure can heat simultaneously to it is dual-purpose to realize directly rolling up.

Preferably, the comb sleeve is distributed with a strip-shaped through hole matrix.

Preferably, one end of the comb sleeve is provided with a second boss;

the lower handle body and the upper handle body of one end of the heating area, which is close to the pin shaft, are provided with third bosses;

the second boss abuts against the third boss.

Preferably, the side structure of the rotary button comprises a sawtooth part and a smooth part;

each sawtooth part and each smooth part are connected end to end in sequence to form the side structure of the rotary button.

Preferably, the knob type temperature-adjustable straight hair curler also comprises a power supply, a control circuit board and a temperature sensor;

the power supply is electrically connected with the control circuit board, and the control circuit board is electrically connected with the temperature sensor;

the temperature sensor sends a signal to the control circuit board;

the control circuit board controls the switch of the power supply.

Preferably, the knob type temperature-adjustable straight hair curler also comprises a controller;

the controller is electrically connected with the control circuit board;

the controller sends a signal to the control circuit board;

the control circuit board controls the switch of the power supply.

The beneficial effects of the utility model reside in that: the first top surface structure of the button protection shell is concave relative to the edge of the part of the rotary button to form arc transition, and the arc transition aims to increase the contact area between a user and the rotary button, so that the user can adjust the temperature of the straight hair curler more conveniently through the rotary button. The side structure of button protective housing is equipped with the breach to make the user adjust the temperature of straight curler through the rotatory rotary button in breach, this design convenient operation, the user just can know the temperature that risees or reduces straight curler through levogyration or dextrorotation rotary button. A turn button subassembly for temperature regulation sets up inside straight curler, and the button protective housing covers the recess of placing turn button, can effectively avoid the user mistake to touch turn button. By rotating the rotary button, the user can conveniently adjust the temperature of the straight hair curler to the ideal temperature. Through the arrangement, the design of the temperature adjusting device of the straight hair curler is improved, and the user experience is improved.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a knob type temperature adjustable straight hair curler of the present invention;

FIG. 2 is a partial exploded view of the structure of the first embodiment of the knob type temperature adjustable hair straightener of FIG. 1;

FIG. 3 is a schematic view of a heating assembly of the knob type temperature adjustable straight hair curler of FIG. 1;

FIG. 4 is a schematic view illustrating a structure of a rotary button of the knob type temperature adjustable straight hair curler of FIG. 1;

FIG. 5 is a schematic structural view illustrating a button protecting case of the knob type temperature adjustable straight curling iron of FIG. 1;

fig. 6 is a schematic structural view of a comb shell of the knob type temperature adjustable straight hair curler of fig. 1.

Description of reference numerals:

100. a lower handle; 200. an upper handle; 300. rotating the button; 400. a button protective housing; 500. a heating assembly; 510. a second top surface structure; 520. a connecting portion; 530. a bottom surface structure; 600. a comb cover; 610. a matrix of strip-shaped through holes; 620. a second boss; 700. and a third boss.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 3 to 5, the present invention provides a knob type temperature adjustable hair curler, comprising: a lower handle 100, an upper handle 200, a rotary button assembly, and a button protective case 400;

the lower handle 100 and the upper handle 200 are connected through a pin;

a groove for placing a rotary button assembly is formed at one end of the lower handle 100 close to the pin shaft and at the end surface close to the upper handle 200, wherein the rotary button assembly is used for adjusting the temperature of the straight hair curler;

the button protection case 400 covers the groove and is fixedly connected to one end surface of the lower handle 100 close to the upper handle 200;

the rotary button assembly includes a rotary button 300;

the button protective case 400 includes a case defined by four side structures and a first top surface structure, which is recessed with respect to the edge of a portion of the rotary button 300 to form a circular arc transition;

the side structure of the button protection case 400 is provided with a notch corresponding to the part of the rotary button 300;

the side of the rotary button 300 is exposed to the notch so that the user rotates the rotary button 300 through the notch.

In an embodiment of the present invention, the knob type temperature adjustable straight curler includes a lower handle 100, an upper handle 200, a rotary button assembly, and a button protective case 400. The lower handle 100 and the upper handle 200 are connected by a pin, and the lower handle 100 and the upper handle 200 are relatively moved, so that the knob type temperature adjustable straight curling iron can be opened or closed, thereby loosening or clamping the hair of the user. The lower handle 100 is provided with a groove for placing a rotary button assembly for temperature adjustment of a knob type temperature adjustable straight hair curler (hereinafter referred to as a straight hair curler) at an end thereof near the pin shaft and at an end surface thereof near the upper handle 200. The first top surface structure of the button protection case 400 is recessed with respect to the edge of the portion of the rotary button 300 to form a circular arc transition, which is intended to increase the contact area between the user and the rotary button 300, so that the user can adjust the temperature of the straight curling iron more conveniently by rotating the button 300. The side structure of the button protection case 400 is provided with a notch so that the user can adjust the temperature of the straight curling iron by rotating the rotary button 300 through the notch, the design is convenient to operate, and the user can know to raise or lower the temperature of the straight curling iron by rotating the button 300 leftwards or rightwards. A rotary button subassembly for temperature regulation sets up inside straight curler, and button protective housing 400 covers the recess of placing rotary button 300, can effectively avoid the user to touch rotary button by mistake and protect rotary button 300. By rotating the rotary knob 300, the user can conveniently adjust the temperature of the straight curling iron to a desired temperature. Through the arrangement, the design of the temperature adjusting device of the straight hair curler is improved, and the user experience is improved.

Referring to fig. 1, 2 and 6, the knob type temperature adjustable straight curling iron further includes a heating assembly 500;

the ends of the lower handle 100 and the upper handle 200, which are far away from the pin shaft, are provided with heating areas;

the body parts of the lower handle 100 and the upper handle 200 in the heating region are both provided with first through holes, and the first through holes are provided with a first side structure, a second side structure, a third side structure and a fourth side structure;

the first side surface structure and the second side surface structure are both provided with first bosses, wherein the first side surface structure and the second side surface structure are oppositely arranged;

the third side structure and the fourth side structure are both provided with raised lines, wherein the third side structure and the fourth side structure are oppositely arranged;

the heating assembly 500 includes a second top surface structure 510, a connection part 520, and a bottom surface structure 530;

one end of the connecting portion 520 is connected to the second top surface structure 510, and the end far away from the second top surface structure 510 is connected to the bottom surface structure 530;

the edges of the second top surface structure 510 and the bottom surface structure 530 are provided with buckles;

the gap between the connection part 520 and the second top surface structure 510 is a second through hole;

the buckle and the protruding strip are matched, and the second through hole is matched with the first boss, so that the heating assembly 500 is detachably connected to the body of the lower handle 100 and the body of the upper handle 200.

The embodiment of the utility model provides an in, the heating region is the region that generates heat for straight curler, and the user places the hair at the heating region heatable hair promptly. The body parts of the lower handle 100 and the upper handle 200 in the heating area are provided with first through holes, and the side surfaces of the first through holes are respectively provided with a convex strip and a boss. The heating assembly 500 includes a second top surface structure 510, a connection part 520, and a bottom surface structure 530. The second top structure 510 and the bottom structure 530 are both heating plates for heating the user's hair, and the connecting portion is used to connect the second top structure 510 and the bottom structure 530. The buckle and the protruding strip are matched, and the second through hole is matched with the first boss, so that the heating assembly 500 is detachably connected to the body of the lower handle 100 and the body of the upper handle 200. The second top structure 510 is used to heat hair located between the lower handle 100 and the upper handle 200, and the bottom structure 530 is used to heat hair located between the lower handle 100 and the upper handle 200. The design of heating assembly 500 allows the straight curling iron to heat more hair at the same time. In the utility model discloses in other embodiments, second top surface structure 510, connecting portion 520 and bottom surface structure 530 loop through the buckle connection, and when heating element 500 partially damaged, only need change the part that damages, if second top surface structure 510 damages, only need change second top surface structure 510 can, through the above-mentioned design, when heating element 500 wholly damaged, need not to change heating element 500 wholly, reduce heating element 500's cost of maintenance.

Referring to fig. 3, the heating assembly 500 is an integrally formed structure.

The embodiment of the utility model provides an in, heating element 500 is the integrated into one piece structure, and through the aforesaid design, heating element 500's structure is more stable, and the integrated into one piece structure is convenient for mass production.

Referring to fig. 1, 2 and 6, the knob type temperature adjustable straight curling iron further includes a comb sleeve 600;

the comb sleeve 600 is of a sliding elastic structure;

the bodies of the lower handle 100 and the upper handle 200 positioned in the heating area are both sleeved with a comb sleeve 600, and the comb sleeve 600 respectively clamps the outer sides of the lower handle 100 and the upper handle 200, so that the comb sleeve 600 is fixed in the heating area.

In the embodiment of the present invention, the straight hair curler further comprises a comb sleeve 600, and the comb sleeve 600 is used for curling hair. Because the comb sleeve 600 is of a sliding elastic structure, when the comb sleeve 600 can be slidably sleeved on the body of the heating area where the lower handle 100 and the upper handle 200 are located, the comb sleeve 600 can clamp the outer sides of the lower handle 100 and the upper handle 200, so that the comb sleeve 600 is fixed in the heating area. Comb sleeve 600 can not only be used for curling hair, can also be used for keeping apart heating element 500, avoids the user to scald.

Referring to fig. 3, the bottom structure 530 is a plane structure, the cross section of the second top structure 510 is an arc structure, the heating assembly 500 is an integrally formed structure, and the bottom structure 530 and the second top structure 510 can be heated simultaneously to achieve dual purposes of straight rolling and rolling.

In the embodiment of the present invention, the cross-section of the second top surface structure 510 of the heating assembly 500 is an arc-shaped structure. With this design, when a user curls hair, the hair is sufficiently contacted with the second top surface structure 510, so that the curling effect of the hair is better. The heating assembly 500 is an integrated structure, and the bottom structure 530 and the second top structure 510 can be heated simultaneously to achieve dual purposes of direct rolling and rolling.

Referring to fig. 6, a comb sleeve 600 is distributed with a matrix 610 of bar-shaped through holes.

In the embodiment of the present invention, the comb sleeve 600 has a bar-shaped through-hole matrix 610. The user places the hair in different bar through-holes, avoids the hair excessively range upon range of, and it is inhomogeneous to be heated, curls the effect poor. In addition, the comb sleeve 600 is distributed with strip-shaped through holes, the comb sleeve 600 has no convex bumps, the surface is smooth, even if the comb sleeve 600 is contacted with the skin of a human body, the human body does not have strong oppression feeling, and the structure is safe.

Referring to fig. 1, one end of the comb sleeve 600 is provided with a second boss 620;

the lower handle 100 body and the upper handle 200 body at one end of the heating area close to the pin shaft are both provided with a third boss 700;

the second boss 620 abuts against the third boss 700.

In the embodiment of the present invention, one section of the comb sleeve 600 is provided with a second boss 620, the lower handle 100 and the upper handle 200 are both provided with a third boss 700, and the second boss 620 abuts against the third boss 700. By the above design, the range of motion of the comb 600 is limited, and the relative position of the comb 600 is prevented from shifting.

Referring to fig. 4, the side structure of the rotary button 300 includes a serration part and a smoothing part;

the sawteeth and the smooth portions are connected end to end in sequence to form a side structure of the rotary button 300.

In the embodiment of the present invention, the side structure of the rotary button 300 includes the serration and the smooth portion, and the serration and the smooth portion are connected end to end in sequence to form the side structure of the rotary button 300. The function of the serrations is to alert the user to touch the rotary button 300 by tactile sensation when the user's finger is placed on the serrations. The smooth portion is used for the user to rotate the rotary button 300, to adjust the temperature of the straight curler, and to prevent the user from touching the tingling sensation of the serrated portion when the user rotates the rotary button 300.

Furthermore, the knob type temperature-adjustable straight hair curler also comprises a power supply, a control circuit board and a temperature sensor;

the power supply is electrically connected with the control circuit board, and the control circuit board is electrically connected with the temperature sensor;

the temperature sensor sends a signal to the control circuit board;

the control circuit board controls the switch of the power supply.

The embodiment of the utility model provides an in, control circuit board temperature sensor gathers heating element 500's temperature to send signal to control circuit board. The control circuit board judges the signal, and when the temperature of the heating assembly 500 is too high, the control circuit board cuts off the power supply, so that the heating assembly 500 stops generating heat. Through the setting, the over-high temperature of the straight hair curler and the injury to a user are avoided.

Furthermore, the knob type temperature-adjustable straight hair curler also comprises a controller;

the controller is electrically connected with the control circuit board;

the controller sends a signal to the control circuit board;

the control circuit board controls the switch of the power supply.

The embodiment of the utility model provides an in, when heating element 500 begins to generate heat, when temperature sensor perception heating element 500's temperature rose promptly, control circuit board sent signal to controller, controller begin to control, if set up temperature 150 degrees, actually heat 150 degrees, controller sent signal to control circuit board, and control circuit board cuts off the power to make the straight curler of knob formula adjustable temperature stop generating heat. Through the arrangement, the phenomenon that the straight hair curler heats the hair of a user for too long time to hurt the user is avoided.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. A knob-type temperature-adjustable straight hair curler, comprising: a lower handle (100), an upper handle (200), a rotary button assembly, and a button protective housing (400);

the lower handle (100) is connected with the upper handle (200) through a pin shaft;

the lower handle (100) is close to one end of the pin shaft, and a groove for placing a rotary button assembly is arranged on the end surface of the lower handle (100) close to the upper handle (200), wherein the rotary button assembly is used for adjusting the temperature of the straight hair curler;

the button protective shell (400) covers the groove and is fixedly connected to one end face, close to the upper handle (200), of the lower handle (100);

the rotary button assembly comprises a rotary button (300);

the button protection shell (400) comprises a shell body enclosed by four side structures and a first top surface structure, and the edge of the first top surface structure relative to the part of the rotary button (300) is concave to form circular arc transition;

a notch is formed in the side structure of the button protection shell (400) relative to the part of the rotary button (300);

a side of the rotary button (300) is exposed to the notch so that a user rotates the rotary button (300) through the notch.

2. The knob type adjustable temperature straight curling iron of claim 1, further comprising a heating assembly (500);

one ends of the lower handle (100) and the upper handle (200) far away from the pin shaft are provided with heating areas;

the body parts of the lower handle (100) and the upper handle (200) positioned in the heating area are respectively provided with a first through hole, and the first through holes are provided with a first side structure, a second side structure, a third side structure and a fourth side structure;

the first side surface structure and the second side surface structure are both provided with first bosses, wherein the first side surface structure and the second side surface structure are oppositely arranged;

the third side structure and the fourth side structure are both provided with convex strips, wherein the third side structure and the fourth side structure are oppositely arranged;

the heating assembly (500) comprises a second top surface structure (510), a connecting portion (520) and a bottom surface structure (530);

one end of the connecting part (520) is connected with the second top surface structure (510), and the end far away from the second top surface structure (510) is connected with the bottom surface structure (530);

the edges of the second top surface structure (510) and the bottom surface structure (530) are provided with buckles;

the gap between the connecting part (520) and the second top surface structure (510) is a second through hole;

the buckle with the sand grip cooperation, the second through-hole with first boss cooperation realizes heating element (500) detachably connect in the body of lower handle (100) with the body of upper handle (200).

3. The knob type adjustable temperature straight curling iron of claim 2, wherein said heating assembly (500) is an integral structure.

4. The knob type temperature adjustable straight curling iron of claim 2, further comprising a comb sleeve (600);

the comb sleeve (600) is of a sliding elastic structure;

the comb sleeve (600) is sleeved on the body of the lower handle (100) and the body of the upper handle (200) which are positioned in the heating area, and the comb sleeve (600) clamps the outer sides of the lower handle (100) and the upper handle (200) respectively to fix the comb sleeve (600) in the heating area.

5. The knob type temperature adjustable hair straightening and curling device according to claim 3, wherein the bottom surface structure (530) is a plane structure, the second top surface structure (510) has an arc-shaped cross section, the heating assembly (500) is an integrally formed structure, and the bottom surface structure (530) and the second top surface structure (510) can be heated simultaneously for straightening and curling.

6. The knob-type adjustable temperature straight curler of claim 4, wherein said comb sleeve (600) is distributed with a matrix of bar-shaped through holes (610).

7. The knob type temperature adjustable straight hair curler of claim 4, wherein one end of said comb sleeve (600) is provided with a second boss (620);

the lower handle (100) body and the upper handle (200) body of one end, close to the pin shaft, of the heating area are both provided with a third boss (700);

the second boss (620) abuts against the third boss (700).

8. The knob type temperature adjustable straight curling iron of claim 1, wherein the side structure of the rotary knob (300) comprises a serrated portion and a smooth portion;

the sawteeth and the smooth parts are sequentially connected end to form a side structure of the rotary button (300).

9. The knob type adjustable temperature straight curling iron of claim 1, further comprising a power source, a control circuit board and a temperature sensor;

the power supply is electrically connected with the control circuit board, and the control circuit board is electrically connected with the temperature sensor;

the temperature sensor sends a signal to the control circuit board;

the control circuit board controls the switch of the power supply.

10. The knob type adjustable temperature straight curling iron of claim 9, further comprising a controller;

the controller is electrically connected with the control circuit board;

the controller sends a signal to the control circuit board;

the control circuit board controls the switch of the power supply.

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