CN111513446A - Multifunctional electric heating hair-dressing device - Google Patents

Abstract

The invention discloses a multifunctional electric heating hairdressing device, which comprises a handle and an electric heating hairdressing head, wherein the handle and the electric heating hairdressing head are electrically connected through a conductive needle and an electric socket which are matched with each other; meanwhile, a self-locking ring is rotatably arranged in the connecting hole of the handle, an adjusting groove is formed in the self-locking ring, a corresponding push block is arranged on the plug, and a pushing surface is obliquely arranged between the inlet end of the adjusting groove and the push block; the rear end of the adjusting groove is provided with a locking groove along the circumferential direction of the self-locking ring; an elastic reset device is also arranged between the self-locking ring and the handle, and the handle is also provided with a control button; the thrust in the axial direction is converted into the thrust in the circumferential direction through the obliquely arranged pushing surface, so that the self-locking ring is pushed to rotate and unlock, and the self-locking ring is driven to reset through the resetting device to clamp the pushing block into the locking groove; the electric heating hairdressing head with different functions is mounted on one hairdressing device, the using functions of the hairdressing device are enriched, and meanwhile, the hairdressing head is replaced quickly and conveniently.

Description

Multifunctional electric heating hair-dressing device

Technical Field

The invention relates to the technical field of hairdressing equipment, in particular to a multifunctional electric heating hairdressing device.

Background

With the increasing living standard, people have higher and higher requirements on hairdressing, so that small household appliances such as a household curling iron and a hair straightener are favored; however, in the prior art, the curling iron and the hair straightener can not be interchanged by two independent appliances; the consumer needs to repeatedly purchase the hair straightening and curling device to meet the requirements of straightening and curling, the cost of the consumer is additionally increased, and meanwhile, the device is very inconvenient to replace, so that the experience of the consumer is influenced.

Disclosure of Invention

Aiming at the defects of single use function and inconvenient use of a hairdressing comb in the prior art, the invention discloses a multifunctional electric heating hairdressing device.

The invention realizes the aim through the following technical scheme:

a multifunctional electric heating hairdressing device comprises a handle and an electric heating hairdressing head, wherein the handle and the electric heating hairdressing head are respectively provided with a connecting hole and a plug, and an electric socket and a conductive needle which are matched with each other are arranged between the connecting hole and the plug; a self-locking ring is rotationally arranged in the connecting hole, a pushing device for pushing the self-locking ring to rotate and unlock and a locking device for locking the plug are arranged between the self-locking ring and the plug, and an elastic resetting device for resetting the self-locking ring to lock the plug is also arranged between the self-locking ring and the handle; the handle is also provided with a control button for releasing the locking state of the self-locking ring.

Preferably, the pushing device comprises a pushing block and an adjusting groove which are respectively arranged on the plug and the self-locking ring, the adjusting groove is obliquely provided with a pushing surface, and the self-locking ring is pushed to rotate through the pushing block and extrusion of the pushing surface; the locking device is a locking groove matched with the pushing block, the locking groove is communicated with the adjusting groove, and the locking groove and the pushing surface are located on the same side of the adjusting groove.

Preferably, 2-4 sets of thrusters and the same number of locking devices are arranged between the plug and the self-locking ring.

Preferably, the elastic reset device comprises a reset spring and an adjusting block used for extruding the reset spring, and the handle is further provided with a mounting hole used for placing the reset spring.

Preferably, the elastic reset devices are provided with two sets, which are respectively arranged at the left side and the right side of the self-locking ring and are arranged in a rotational symmetry manner about the axis of the self-locking ring.

Preferably, an adjusting rod and a thrust surface which are matched with each other are arranged between the self-locking ring and the control button, and a limiting block matched with the adjusting rod is further arranged on the control button.

Preferably, the control button is provided with an installation groove, and a return spring is arranged in the installation groove; the electric socket is provided with a limiting post, and one end of the reset spring is sleeved on the limiting post.

Preferably, a circumferential limiting groove and a limiting plate which are matched with each other are arranged between the self-locking ring and the socket.

Preferably, a plug mark matched with the handle is arranged between the plug and the handle.

Preferably, the inlet end of the connecting hole is provided with an axial limiting groove matched with the end face of the electric heating hairdressing head.

Compared with the prior art, the invention has the following beneficial effects:

1. the electric heating hairdressing head comprises a handle and the electric heating hairdressing head, wherein the handle and the electric heating hairdressing head are electrically connected through a conductive needle and an electric socket which are matched with each other; meanwhile, a self-locking ring is rotatably arranged in the connecting hole of the handle, an adjusting groove is formed in the inner surface of the self-locking ring, a corresponding push block is arranged on the outer surface of the plug, and a pushing surface is obliquely arranged between the inlet end of the adjusting groove and the push block; meanwhile, a locking groove is formed in the rear end of the adjusting groove along the circumferential direction of the self-locking groove; the self-locking ring realizes the reset locking of the plug through an elastic reset device between the self-locking ring and the handle; and a control button is arranged above the handle;

when the electric heating hairdressing head is used, the conductive pin of the electric heating hairdressing head is inserted into a corresponding electric socket, in the process, the push block enters the adjusting groove, the pushing surface between the adjusting groove and the push block is attached, and the pushing force of the push block is decomposed into two component forces along the circumferential direction and the axial direction of the self-locking ring due to the inclined arrangement of the pushing surface, wherein the component force in the circumferential direction pushes the self-locking ring to rotate, and meanwhile, the self-locking ring compresses the elastic resetting device; the locking groove is arranged along the circumferential direction of the self-locking ring, so that when the push block moves to the joint of the adjusting groove and the locking groove, the push block is separated from the adjusting groove, the self-locking ring reversely rotates and resets under the action of the elastic resetting device, and the push block enters the locking groove to lock the electric heating hairdressing head;

compared with the integral structure commonly adopted in the prior art, the electric heating hair-beautifying device realizes the function of simultaneously adapting various electric heating hair-beautifying heads such as straightening hair, curling hair and the like on one handle, not only expands the use function of the hair-beautifying device, but also reduces the purchase cost of consumers; the electric heating hairdressing head and the handle are of a mutually separated structure, when any one device is damaged, the device can be used again only by replacing the damaged part without scrapping the whole device, the service cycle of the device is prolonged, and simultaneously, the resource waste and the use cost of consumers are reduced;

meanwhile, the invention converts the thrust parallel to the axis in the process of inserting the electric heating hairdressing head into extrusion force along the circumferential direction through the ingenious structural design, thereby pushing the self-locking ring to rotate and give way, and then resetting and locking the self-locking ring through the resetting device; the quick and stable connection between the electric heating hairdressing head and the handle can be realized without applying extra acting force in the using process, and meanwhile, the replacement of the electric heating hairdressing head can be realized by pressing the control button; compared with the traditional buckle type connecting and fixing mode, the quick replacement of the electric heating hairdressing head can be realized without pressing the corresponding elastic buckle with great force, and the use is convenient and labor-saving;

finally, the locking groove and the pushing block have a large enough contact area, so that the connection stability can be effectively ensured, and meanwhile, compared with the traditional elastic buckle, the locking groove has stronger stability of each structure, and the service life of equipment can be effectively prolonged.

2. According to the invention, 2-4 sets of pushing devices and the same number of locking devices are arranged between the plug and the self-locking ring, so that on one hand, circumferential separation can be increased, the self-locking ring is pushed to rotate, and the use is more labor-saving; simultaneously, the plug which is uniformly arranged can ensure that the stress of the self-locking ring is uniform, the stability of the structure and the installation position of the self-locking ring is ensured, and unnecessary abrasion caused by friction between the self-locking ring and the handle is avoided.

3. The elastic reset device comprises the reset spring and the adjusting block, and the handle is also provided with the mounting hole for placing the reset spring, so that the design meets the basic use function, simultaneously simplifies the structure of the elastic reset device to the greatest extent, and improves the reliability and the stability of the equipment; meanwhile, the elastic reset device is prevented from occupying a large inner space, the handle is matched with the elastic reset device, the size of the whole device is reduced, the size of the device is matched with the holding radian of a user, and the use comfort of the user is improved.

4. The two sets of reset spring devices which are centrosymmetric are arranged on the left side and the right side of the self-locking ring, and the centrosymmetric structure ensures that the springs and the adjusting blocks on the left side and the right side are just reversed, so that the adjusting blocks on the two sides can extrude the reset springs when the self-locking ring rotates, the self-locking ring is uniformly stressed, the outward inclination of the self-locking ring due to nonuniform stress is avoided, the matching among all parts is influenced, and meanwhile, unnecessary friction and abrasion are generated, the use flow performance of equipment is influenced, and the service life of the equipment is prolonged.

5. The control button and the self-locking ring are provided with the thrust surface and the adjusting rod which are mutually matched, the control button is provided with the limiting block matched with the adjusting rod in the Shanghai, the reset spring is also arranged between the control button and the electric socket, the control button is pressed when the locking is required to be released, the adjusting rod is extruded by the thrust surface to move downwards in the downward movement process of the control button, the self-locking ring is further driven to rotate, the push block returns to the adjusting groove again, and the electric heating hair beauty head can be pulled out by pressing the control button at the moment;

the design fully utilizes the position relation of the control button and the self-locking ring, the structure of the equipment is simplified to the greatest extent while the unlocking function is realized, the reliability and the stability of the equipment are improved, meanwhile, the replacement of the hairdressing head is greatly simplified, and the use is more convenient.

Reset spring's setting not only can realize control button's quick reset, and its shoring effect to control button can guarantee control button's stability simultaneously, avoids it to take place not hard up.

6. The self-locking ring is characterized in that a circumferential limiting groove and a limiting plate which are matched with each other are also arranged between the self-locking ring and the socket, the rotation range of the self-locking ring is limited through the matching of the two parts, and meanwhile, the self-locking ring can be braked in time in the process of reverse reset, so that the accuracy and the reliability of locking are ensured; and simultaneously, the impact force applied to the push block and other parts is shared.

7. According to the invention, the plug mark is arranged between the plug and the handle, so that a user can accurately and quickly finish installation through the plug mark, and the connection accuracy is ensured.

8. The axial limiting groove is further arranged on the connecting hole, so that the insertion depth of the electric heating hairdressing head is limited, and the matching precision of the push block and the locking groove is ensured; simultaneously its effort and the locking groove to the effort of hair-dressing head just opposite, improve the stability that the hair-dressing head is connected to the hair-dressing head.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of an explosive structure according to the present invention;

FIG. 4 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of the present invention;

FIG. 6 is a cross-sectional view taken along the line C-C of the present invention;

FIG. 7 is a schematic view of the plug structure of the present invention;

FIG. 8 is a schematic view of the self-locking ring structure of the present invention;

FIG. 9 is a rear view of the self-locking collar of the present invention;

FIG. 10 is a schematic view of a control button according to the present invention;

FIG. 11 is a schematic view of the electrical socket and self-locking ring connection of the present invention;

reference numerals: 1. the electric heating hair styling tool comprises a handle, 2, an electric heating hair styling tool head, 3, a connecting hole, 4, a plug, 5, an electric socket, 6, a conductive needle, 7, a self-locking ring, 8, a pushing device, 9, an elastic reset device, 10, a control button, 11, a locking groove, 12, a plug mark, 31, an axial limiting groove, 51, a limiting column, 52, a limiting plate, 71, an adjusting rod, 72, a circumferential limiting groove, 81, a pushing block, 82, an adjusting groove, 83, a pushing surface, 91, a reset spring, 92, an adjusting block, 93, an installation hole, 101, a thrust surface, 102, a limiting block, 103, an installation groove, 104, an upper cover body, 105 and a lower cover body.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following embodiments.

Embodiment mode 1

This embodiment is as the basic embodiment of the invention, it discloses a multifunctional electric heating hairdressing apparatus, the specific structure is as shown in fig. 1 to fig. 11, including a handle 1 and an electric heating hairdressing head 2, the handle 1 includes an upper cover body 104 and a lower cover body 105 which are buckled with each other, the front end of the handle 1 is provided with a connection hole 3, a self-locking ring 7 is rotatably arranged in the connection hole 3 through a sliding pair, meanwhile, an electric socket 5 is fixedly arranged in the handle 1, the connection end of the electric socket 5 is inserted into the self-locking ring 7; a plug 4 is fixedly arranged at the rear end of the electric heating hairdressing head 2, and a conductive needle 6 matched with an electric socket 5 is fixedly arranged in the plug 4;

a pushing device 8 is arranged between the plug 4 and the self-locking ring 7, the pushing device 8 comprises pushing blocks 81 and adjusting grooves 82, 2-4 pushing blocks 81 are arranged as required, and the pushing blocks are uniformly arranged on the outer circumference of the plug 4 along the circumferential direction; the number of the adjusting grooves 82 is the same as that of the push blocks 81, and the adjusting grooves are arranged on the inner surface of the self-locking ring 7 in a one-to-one correspondence with the push blocks 81; the adjusting groove 82 is arranged along the axial direction of the self-locking ring 7, the inner wall of the two inner walls of the self-locking ring 7 in the axial direction, which is deviated to one side of the self-locking ring 7 in the rotating direction, is provided with a pushing surface 83, the pushing surface 83 is arranged at the inlet end of the inner wall, the inlet end of the pushing surface 83 is deviated to one side of the self-locking ring 7 in the rotating direction, and the outlet end of the pushing surface is smoothly connected with the inner wall of the adjusting groove 82; the pushing block 81 may be square or may have a pushing surface 83 obliquely disposed on a side surface thereof, and the deflection direction and the deflection angle of the adjusting groove 82 and the two pushing surfaces 83 of the pushing block 81 are the same.

Meanwhile, a locking device for locking the plug 4 is also arranged between the self-locking ring 7 and the plug 4, the locking device is a locking groove 11 matched with the push block in size, the number of the locking grooves 11 is the same as that of the adjusting grooves 82, and the locking grooves 11 and the adjusting grooves 82 are arranged on the inner surface of the self-locking ring 7 in a one-to-one correspondence manner; the locking groove 11 and the pushing surface 83 are positioned on the same side of the adjusting groove 82 and are completely communicated with the adjusting groove 82, so that an L-shaped structure is formed by the locking groove and the adjusting groove 82;

an elastic resetting device 9 is further arranged between the self-locking ring 7 and the handle 1, and the elastic resetting devices 9 are provided with two sets respectively arranged on two sides of the self-locking ring 7 in a manner of being rotationally symmetrical about the axis of the self-locking ring 7; the elastic reset device 9 comprises a reset spring 91 and an adjusting block 92, the adjusting block 92 is integrally connected with the rear end face of the self-locking ring 7, for example, the self-locking ring 7 rotates clockwise, the left side of the upper cover body 104 is provided with a mounting hole 93, the reset spring 91 is inserted into the mounting hole 93, the other end of the reset spring 91 abuts against the top face of the adjusting block 92 on the left side of the self-locking ring 7, the right side of the lower cover body 105 is provided with the mounting hole 93, one end of the reset spring 91 is inserted into the mounting hole 93, the other end of the reset spring is abutted against the bottom face of the adjusting block 92 on the right side of the self-locking ring 7, and therefore the reset spring 91 can be extruded by the two adjusting blocks 92 in the process of rotating clockwise; if the self-locking ring 7 rotates in the counterclockwise direction, the setting direction is just opposite;

the upper cover body 104 is even provided with a sliding groove 106, the sliding groove 106 is internally provided with a control button 10 in a sliding manner, the bottom surface of the control button 10 is provided with a mounting groove 103, the top of the electric socket 5 is provided with a limiting column 51 opposite to the mounting groove 103, the limiting column 51 is sleeved with a return spring 91, and the other end of the return spring 91 is inserted into the mounting groove 103; meanwhile, an adjusting rod 71 is integrally formed on the rear end face of the self-locking ring 7, a thrust surface 101 is arranged on the bottom face of the control button 10 along the horizontal direction, the adjusting rod 71 extends to the position under the thrust surface 101 and contacts with the thrust surface 101, a limiting block 102 protruding to the position under the thrust surface 101 is further arranged on the bottom face of the control button 10, and the limiting block 102 is located on the inner side of the thrust surface.

Embodiment mode 2

The embodiment is a preferred embodiment of the invention, and discloses a multifunctional electric heating hairdressing device, which has a specific structure shown in fig. 3, 9 and 11, and comprises a handle 1 and an electric heating hairdressing head 2, wherein the front end of the handle 1 and the rear end of the electric heating hairdressing head 2 are provided with a plug 4 and a connecting hole 3 which are matched with each other, the outer circumference of the plug 4 is uniformly provided with a plurality of push blocks 81, the connecting hole 3 is rotatably provided with a self-locking ring 7, the inner wall of the self-locking ring 7 is provided with a plurality of adjusting grooves 82 which are in one-to-one correspondence with the push blocks 81, the inlet end of the adjusting groove 82 is provided with an annular axial limiting groove 31, and the axial limiting groove 31 is matched with the end surface of the plug 4 to limit the maximum insertion depth of the electric; meanwhile, the handle 1 and the plug 4 are both provided with the inserting marks 12, so that a user can conveniently align the handle 1 and the electric heating hairdressing head 2 quickly;

furthermore, a conductive pin 6 is fixedly arranged on the plug 4, an electric socket 5 is fixedly arranged in the handle 1, and the insertion end of the electric socket 5 extends into the self-locking ring 7; the bottom of the self-locking ring 7 is provided with a circumferential limiting groove 72, the bottom of the electrical socket 5 is provided with a limiting plate 52, and the limiting plate 52 is inserted into the circumferential limiting groove 72.

The practical method of the invention comprises the following steps:

s1, after the handle is aligned with the insertion mark on the electric heating hairdressing head, the electric heating hairdressing head is inserted into the connecting hole, and the conductive pin is ensured to be inserted into the corresponding electric socket insertion hole;

s2, pushing the electric heating hairdressing head to insert into one side of the handle, and after the self-locking ring is rotated, unlocked and reversely locked, the handle and the electric heating hairdressing head can be fixedly connected;

the working principle of the invention is as follows: when the electric heating hairdressing head is inserted into the connecting hole, the pushing block is contacted with the pushing surface of the adjusting groove, and the pushing surface is obliquely arranged, so that the pushing block applies a pushing force to the adjusting groove when being inserted in the axial direction, and the pushing force can be decomposed into component forces in the axial direction and the circumferential direction of the self-locking ring, wherein the component force in the circumferential direction pushes the self-locking ring to rotate, and the self-locking ring extrudes the reset spring in the rotating process; when the push block continuously goes deep into the adjusting groove, the push block applies acting force opposite to the reset spring to the side wall of the adjusting groove, so that the stability of the self-locking ring is ensured; when the push block is completely positioned at the connecting part of the adjusting groove and the locking groove, the push block is separated from the side wall of the adjusting groove, the acting force of the push block disappears, at the moment, the self-locking ring rotates reversely under the action of the reset spring, the push block is sleeved in the locking groove, the inner wall of the locking groove is abutted against the rear end face of the push block, and meanwhile, the end face of the plug of the electric heating hair beauty head is abutted against the axial limiting groove, so that the push block is fixed, and further the electric heating hair beauty head is fixed;

when the electric heating hairdressing head needs to be replaced, the control button is pressed downwards, and in the sliding process of the control button, the thrust surface pushes the self-locking ring to rotate through the adjusting rod and simultaneously extrudes the reset spring; the push block returns to the regulating groove again to keep the stability of the control button, the electric heating hairdressing head can be separated from the handle by pulling the electric heating hairdressing head outwards, then the control button is loosened, and the control button and the self-locking ring reset by self-feeding under the action of the two reset springs;

compared with the prior art, the invention can change a plurality of plugs of different types on one handle, simultaneously meets the requirements of the consumers on straightening hair and curling hair by one set of equipment, expands the use function and simultaneously reduces the purchase cost; meanwhile, due to the adoption of a split structure, when the equipment is damaged, the residual equipment can be reused by replacing the damaged part, so that the resource is favorably reused, and the use cost is reduced;

the self-locking electric heating plug has the advantages that the axial thrust is converted into the circumferential thrust through the ingenious structural design, the self-locking of the electric heating plug is further realized, the operation is convenient, the use is simple, the internal structure of the whole set of equipment is simplified, and the stability and the reliability of the equipment are improved.

Claims (10)

1. A multifunctional electric heating hairdressing device is characterized in that: the electric heating hairdressing head comprises a handle (1) and an electric heating hairdressing head (2), wherein a connecting hole (3) and a plug (4) are respectively arranged on the handle (1) and the electric heating hairdressing head (2), and an electric socket (5) and a conductive needle (6) which are matched with each other are arranged between the connecting hole (3) and the plug (4); a self-locking ring (7) is rotatably arranged in the connecting hole (3), a pushing device (8) for pushing the self-locking ring (7) to rotate and unlock and a locking device for locking the plug (4) are arranged between the self-locking ring (7) and the plug (4), and an elastic resetting device (9) for resetting the self-locking ring (7) to lock the plug (4) is also arranged between the self-locking ring (7) and the handle (1); the handle (1) is provided with a control button (10) for releasing the locking state of the self-locking ring (7).

2. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: the pushing device (8) comprises a pushing block (81) and an adjusting groove (82) which are respectively arranged on the plug (4) and the self-locking ring (7), a pushing surface (83) is obliquely arranged at the inlet end of the adjusting groove (82), the pushing block (81) pushes the self-locking ring (7) to rotate through extrusion of the pushing surface (83), the locking device is a locking groove (11) matched with the pushing block (81), the locking groove (11) is communicated with the adjusting groove (82), and the locking groove (11) and the pushing surface (83) are located on the same side of the adjusting groove (82).

3. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: 2-4 sets of thrusters (8) and locking devices with the same number are arranged between the plug (4) and the self-locking ring (7).

4. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: the elastic reset device (9) comprises a reset spring (91) and an adjusting block (92) used for extruding the reset spring (91), and the handle (1) is further provided with a mounting hole (93) used for placing the reset spring (91).

5. The multifunctional electric heating hair clipper according to claim 4, characterized in that: the elastic reset devices (9) are provided with two sets, are respectively positioned at the left side and the right side of the self-locking ring (7), and are arranged in a rotational symmetry mode relative to the axis of the self-locking ring (7).

6. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: an adjusting rod (71) and a thrust surface (101) which are matched with each other are arranged between the self-locking ring (7) and the control button (10), and a limiting block (102) matched with the adjusting rod (71) is further arranged on the control button (10).

7. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: the control button (10) is provided with a mounting groove (103), and a return spring (91) is arranged in the mounting groove (103); the electric socket (5) is provided with a limiting column (51), and one end of the return spring (91) is sleeved on the limiting column (51).

8. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: a circumferential limiting groove (72) and a limiting plate (52) which are matched with each other are arranged between the self-locking ring (7) and the socket (5).

9. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: and plug-in marks (12) which are matched with each other are arranged between the plug (4) and the handle (1).

10. The multifunctional electric heating hairdressing apparatus according to claim 1, characterized in that: the inlet end of the connecting hole (3) is provided with an axial limiting groove (31) matched with the end face of the electric heating hairdressing head (2).

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