阅读说明：本技术 安全烫发棒 (Safety hair-waving bar ) 是由 余丽君 于 2021-01-29 设计创作，主要内容包括：本发明公开了安全烫发棒,包括箱体,所述箱体内设置有外部壳体,所述箱体一侧铰接设置有摆动杆,所述摆动杆一侧设置有配合杆,所述外部壳体内设置有内部腔,所述内部腔内设置有电热棒,所述内部腔内设置有彼此层叠设置的滑移伸缩壳体,所述滑移伸缩壳体将所述电热棒进行围绕,所述配合杆内设置有采用弹性的方式与所述电热棒进行相抵实现头发压紧卷曲的压卷装置,此设备能够在不使用卷发棒时能够及时的将卷发棒进行包裹防止人员烫伤以及引燃易燃物。(The invention discloses a safe hair curling rod, which comprises a box body, wherein an external shell is arranged in the box body, a swinging rod is hinged to one side of the box body, a matching rod is arranged on one side of the swinging rod, an internal cavity is arranged in the external shell, an electric heating rod is arranged in the internal cavity, sliding telescopic shells which are arranged in a stacked mode are arranged in the internal cavity, the sliding telescopic shells surround the electric heating rod, and a pressing and rolling device which is abutted against the electric heating rod in an elastic mode to press and roll hair is arranged in the matching rod.)

1. Safe hair-perming stick, the power distribution box comprises a box body, be provided with outside casing in the box, box one side is articulated to be provided with the swinging arms, swinging arms one side is provided with the cooperation pole, be provided with inside chamber in the outside casing, inside intracavity is provided with the electric rod, the flexible casing that slides that stacks up the setting each other, the flexible casing that slides will the electric rod centers on, be provided with in the cooperation pole adopt elastic mode with the electric rod offsets and realizes that the hair compresses tightly the pressure roll device that curls, inside intracavity is provided with slide flexible casing can flexible removal after kick-backing will the electric rod safety cover lives and prevents the electric rod scald personnel and with the flexible protection device of inflammable matter contact.

2. A safety hair iron as set forth in claim 1, wherein: the pressing and rolling device comprises a plurality of connecting cavities arranged in the matching rod, extrusion plates are arranged in the connecting cavities in a sliding mode, matching springs are elastically arranged between the extrusion plates and the end walls of the connecting cavities, and the extrusion plates are abutted to the outer shell.

3. A safety hair iron as set forth in claim 1, wherein: telescopic protection device including set up in inside chamber in the telescopic shell that slides, the electric rod is located inside intracavity, inside chamber one side intercommunication is provided with and passes the hole, the electric rod passes pass the hole, range upon range of being provided with a plurality of telescopic cylinder in the inside chamber end wall, be provided with the cavity in the telescopic cylinder, pass through between the telescopic cylinder cavity sliding fit connects, the outside telescopic cylinder with inside chamber end wall is fixed, the electric rod passes the cavity, outside casing and make in the telescopic shell that slides telescopic shell is in outside casing one side and carry out the removal subassembly that removes between the outside casing, slide telescopic shell with be provided with between the telescopic cylinder with the power transmission who removes between the telescopic shell that slides arrives telescopic cylinder makes slide telescopic shell is in retracting after the inside intracavity make telescopic cylinder expand will the electric rod carries out the expansion and will A fully wrapped transfer wrap component.

4. A safety hair iron as set forth in claim 3, wherein: the movable assembly comprises a side inner cavity arranged in the outer shell and the sliding telescopic shell, a lifting fit motor is arranged at the top of the side inner cavity, an output threaded rod is arranged in the side inner cavity in a rotating mode, the output threaded rod is in power connection with the lifting fit motor, an internal thread moving block is arranged in the side inner cavity in a sliding mode, the internal thread moving block is in threaded fit connection with the output threaded rod, and the internal thread moving block is in fixed fit connection with the sliding telescopic shell.

5. A safety hair iron as set forth in claim 3, wherein: the transfer package assembly comprises a middle box body, an inner cavity is arranged in the middle box body, two sides of the inner cavity are communicated with and provided with symmetrical buffer grooves, symmetrical moving cylinder bodies are arranged in the inner cavity in a sliding manner, a bulge is arranged on one side of each moving cylinder body, the bulge is connected with the buffer groove in a sliding fit manner, an internal spring is elastically arranged between the bulge and the inner cavity end wall as well as between the movable cylinder body and the inner cavity end wall, a matching inner cavity is arranged in the movable cylinder body, an abutting wheel is rotationally arranged in the matching inner cavity, the propping wheels prop against the sliding telescopic shell and the telescopic cylinder, one side of the telescopic cylinder is provided with a locking structure for locking the telescopic cylinders after the telescopic cylinders slide to the longest length, and power connecting structures for connecting the abutting wheels on two sides in a power mode are arranged in the middle box body and the movable barrel.

6. A safety hair iron as set forth in claim 5, wherein: the locking structure including set up in adsorption magnet in the telescopic cylinder, adsorption magnet adopts the magnetic material preparation.

7. A safety hair iron as set forth in claim 5, wherein: the power connection structure comprises a rotating bevel gear which is arranged in the matching inner cavity in a rotating mode, the rotating bevel gear is in power connection with the counter wheel, a rotating cylinder is arranged in the middle box body in a rotating mode, symmetrical spline holes are formed in the rotating cylinder, a transmission spline shaft is arranged in the spline holes in a sliding mode and in a rotating mode, a side meshing bevel gear is arranged on one side of the transmission spline shaft, the side meshing bevel gear is in meshing with the rotating bevel gear, and the transmission spline shaft is in rotating fit connection with the end wall of the matching inner cavity.

Technical Field

The invention relates to the technical field of household fireproof equipment, in particular to a safe hair-perming rod.

Background

There are many devices which are easy to cause fire, such as an electric heating blower and an electric heating rod, in general, most of the existing electric heating rods adopt a cylinder for heating, then hair is curled on the cylinder, and then a corresponding ironing and bending process is carried out, but due to the existing design, on one hand, people forget that the electric heating rod is still electrified to cause the situation that the electric heating rod is placed on inflammable materials, then forget that the electric heating rod is still electrified to cause the situation that the electric heating rod ignites the inflammable materials, so that fire occurs, and the existing devices have no way to enable people to place the electric heating rod in an insulating way when the electric heating rod is not used, so that people can easily scald the people by directly holding hot parts in the electric heating rod in many times, and the people scald can also cause sudden release of the electric heating rod to cause the electric heating rod to contact other objects, if the people forget again, the electric heating rods can be heated continuously, and a fire disaster caused by the corresponding electric heating rods can be caused.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a safety rod for permanent wave, which can solve the above-mentioned problems in the prior art.

The invention is realized by the following technical scheme: the safe hair-waving rod comprises a box body, wherein an external shell is arranged in the box body, a swinging rod is hinged to one side of the box body, a matching rod is arranged on one side of the swinging rod, an internal cavity is arranged in the external shell, an electric heating rod is arranged in the internal cavity, sliding telescopic shells which are arranged in a stacked mode are arranged in the internal cavity, the sliding telescopic shells surround the electric heating rod, a pressing and rolling device which is abutted against the electric heating rod in an elastic mode to press and roll hair is arranged in the matching rod, and a telescopic protection device which can stretch and move after the sliding telescopic shells rebound to protect the electric heating rod to prevent the electric heating rod from scalding people and contacting with inflammable matters is arranged in the internal cavity.

According to the further technical scheme, the pressing and rolling device comprises a plurality of connecting cavities arranged in the matching rod, extrusion plates are arranged in the connecting cavities in a sliding mode, matching springs are elastically arranged between the extrusion plates and the end walls of the connecting cavities, and the extrusion plates are abutted to the outer shell.

A further technical scheme is that the telescopic protection device comprises an inner cavity arranged in the sliding telescopic shell, an electric heating rod is positioned in the inner cavity, one side of the inner cavity is communicated with and provided with a through hole, the electric heating rod penetrates through the through hole, a plurality of telescopic cylinders are stacked in the inner cavity end wall, cavities are arranged in the telescopic cylinders, the telescopic cylinders are connected in a sliding fit mode through the cavities, the telescopic cylinder at the outermost side is fixed with the inner cavity end wall, the electric heating rod penetrates through the cavities, a moving assembly for enabling the sliding telescopic shell to move between the outer shell and the outer shell is arranged in the outer shell and the sliding telescopic shell, and power for moving between the sliding telescopic shell is transmitted to the telescopic cylinders through the sliding telescopic shell and the telescopic cylinders, and the transmission wrapping component is used for unfolding the telescopic cylinder after the sliding telescopic shell is retracted into the inner cavity and completely wrapping the electric heating rod.

According to a further technical scheme, the moving assembly comprises side inner cavities arranged in the outer shell and the sliding telescopic shell, a lifting fit motor is arranged at the top of each side inner cavity, an output threaded rod is arranged in each side inner cavity in a rotating mode, the output threaded rod is in power connection with the lifting fit motor, an internal thread moving block is arranged in each side inner cavity in a sliding mode, the internal thread moving block is in threaded fit connection with the output threaded rod, and the internal thread moving block is in fixed fit connection with the sliding telescopic shell.

In a further technical scheme, the transfer wrapping component comprises a middle box body, an inner cavity is arranged in the middle box body, symmetrical buffer grooves are communicated with two sides of the inner cavity, symmetrical movable cylinders are arranged in the inner cavity in a sliding manner, a bulge is arranged on one side of the movable cylinder body and is connected with the buffer groove in a sliding fit manner, an inner spring is elastically arranged between the bulge and the end wall of the inner cavity as well as between the movable cylinder body and the end wall of the inner cavity, a matching inner cavity is arranged in the movable cylinder body, the inner cavity is internally and rotatably provided with a propping wheel which is propped against the sliding telescopic shell and the telescopic cylinder, one side of the telescopic cylinders is provided with a locking structure for locking the telescopic cylinders after the telescopic cylinders slide to the longest, and power connecting structures for connecting the abutting wheels on two sides in a power mode are arranged in the middle box body and the movable barrel.

According to a further technical scheme, the locking structure comprises an adsorption magnet arranged in the telescopic cylinder, and the adsorption magnet is made of a magnetic material.

According to the technical scheme, the power connection structure comprises a rotating bevel gear which is rotatably arranged in the matching inner cavity, the rotating bevel gear is in power connection with the counter wheel, a rotating cylinder is rotatably arranged in the middle box body, symmetrical spline holes are formed in the rotating cylinder, a transmission spline shaft is arranged in the spline holes in a sliding and rotating mode, a side meshing bevel gear is arranged on one side of the transmission spline shaft, the side meshing bevel gear is meshed with the rotating bevel gear, and the transmission spline shaft is connected with the end wall of the matching inner cavity in a rotating matching mode.

The invention has the beneficial effects that:

the device has a simple structure, and can wrap the hair curling rod in time to prevent personnel from being scalded and inflamer from being ignited when the hair curling rod is not used.

When the equipment works, firstly, a person presses the oscillating rod and then lifts the matching rod, hair is placed between the sliding telescopic shell and the extrusion plate, the electric heating rod is in a working state at the moment, the outer surface of the sliding telescopic shell is heated under the action of the inner cavity, a rewinding spring is arranged between the oscillating rod and the matching rod and the box body, the matching rod enables the extrusion plate to fully and elastically extrude the hair on the outer surface of the sliding telescopic shell through the connecting cavity and the oscillating rod, and at the moment, the hair of the person can be curled.

When the personnel do not use the equipment, the lifting matching motor drives the output threaded rod to rotate after working, the output threaded rod drives the internal thread moving block to slide in the side inner cavity after rotating, the internal thread moving block moves downwards along the side inner cavity, at the moment, the sliding telescopic shell can gradually move downwards into the inner cavity, as the abutting wheels and the sliding telescopic shell are in friction abutting, the side engaging bevel gears can be engaged through the side engaging bevel gears of the rotating bevel gears in the moving process of the sliding telescopic shell, the side engaging bevel gears are connected with the power of the spline hole through the transmission spline shaft to drive the abutting wheels at the other side to be in friction abutting with the telescopic cylinder, after the telescopic cylinder is completely unfolded upwards, the adsorption magnet works to indirectly lock the adjacent telescopic cylinders, and the effect of inside spring lies in, because there is the condition of difference in length between the flexible section of thick bamboo of sliding flexible casing and the telescopic cylinder, can keep this moment the removal power of the flexible casing that slides can transmit to the telescopic cylinder high-efficiently, make the telescopic cylinder expand completely and wrap up the bar heater in order to prevent the bar heater scald personnel and the bar heater fires the inflammable matter.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

Fig. 1 is a schematic view of the internal overall structure of a safety permanent bar according to the present invention;

FIG. 2 is a schematic view at A in FIG. 1;

FIG. 3 is a schematic view at B of FIG. 1;

FIG. 4 is a schematic view of the transfer wrap assembly of FIG. 3;

in the figure, a swinging rod 11, a box body 12, an engaging rod 13, an outer shell 16, an inner cavity 17, an electric heating rod 18, an engaging spring 21, a connecting cavity 22, a squeezing plate 23, a through hole 25, a lifting engaging motor 31, an internal thread moving block 33, an output threaded rod 34, a side inner cavity 35, an expansion cylinder 36, a cavity 37, a cavity 38, an adsorption magnet 39, a rotating bevel gear 41, an abutting wheel 42, a side engaging bevel gear 43, a moving cylinder 44, a bulge 45, a rotating cylinder 46, an inner cavity 47, a buffer groove 48, a middle box body 49, an inner spring 52, a spline hole 53, a transmission spline shaft 54, an engaging inner cavity 55 and a sliding and expanding shell 61.

Detailed Description

As shown in fig. 1 to 4, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the up, down, left, right, and front-back directions, which will be described hereinafter, correspond to the up, down, left, right, and front-back directions of the projected relation of fig. 1 itself, and the safety permanent bar of the present invention, includes a case 12, an external shell 16 is arranged in the box body 12, a swing rod 11 is hinged on one side of the box body 12, a matching rod 13 is arranged at one side of the swinging rod 11, an inner cavity 17 is arranged in the outer shell 16, an electric heating rod 18 is arranged in the inner cavity 17, sliding telescopic shells 61 which are arranged in a stacked mode are arranged in the inner cavity 17, the sliding telescopic shell 61 surrounds the electric heating rod 18, a pressing and rolling device which is pressed and rolled with the electric heating rod 18 in an elastic mode is arranged in the matching rod 13, be provided with in the inner chamber 17 slide flexible casing 61 and can stretch out and draw back after kick-backing and remove will the electric rod 18 protection cover prevents the electric rod 18 scalds the flexible protection device of personnel and with the inflammable matter contact.

Advantageously, the crimping device comprises a plurality of connection cavities 22 arranged in the engagement rod 13, a pressing plate 23 is slidably arranged in the connection cavities 22, an engagement spring 21 is elastically arranged between the pressing plate 23 and the end wall of the connection cavity 22, and the pressing plate 23 is arranged against the outer shell 16.

Beneficially, the telescopic protection device includes an inner cavity 17 disposed in the sliding telescopic housing 61, the electric heating rod 18 is located in the inner cavity 17, a through hole 25 is disposed in one side of the inner cavity 17 in communication, the electric heating rod 18 passes through the through hole 25, a plurality of telescopic cylinders 36 are stacked in an end wall of the inner cavity 17, a cavity 37 is disposed in each telescopic cylinder 36, the telescopic cylinders 36 are connected in a sliding fit manner through the cavity 37, the telescopic cylinder 36 on the outermost side is fixed with the end wall of the inner cavity 17, the electric heating rod 18 passes through the cavity 37, a moving component for moving the sliding telescopic housing 61 between the outer housing 16 side and the outer housing 16 is disposed in the outer housing 16 and the sliding telescopic housing 61, a power for moving the sliding telescopic housing 61 is transmitted to the telescopic cylinders 36 is disposed between the sliding telescopic housing 61 and the telescopic cylinders 36, and a transfer wrapping component which enables the sliding telescopic shell 61 to be retracted into the inner cavity 17 and then enables the telescopic cylinder 36 to be unfolded to fully wrap the electric heating rod 18.

Beneficially, the moving assembly includes a side inner cavity 35 disposed in the outer shell 16 and the sliding telescopic shell 61, the top of the side inner cavity 35 is provided with a lifting fit motor 31, an output threaded rod 34 is rotatably disposed in the side inner cavity 35, the output threaded rod 34 is in power connection with the lifting fit motor 31, an internal thread moving block 33 is slidably disposed in the side inner cavity 35, the internal thread moving block 33 is in threaded fit connection with the output threaded rod 34, and the internal thread moving block 33 is fixedly in fit connection with the sliding telescopic shell 61.

Beneficially, the package transferring assembly includes an intermediate box 49, an inner cavity 47 is provided in the intermediate box 49, symmetrical buffer slots 48 are provided in two sides of the inner cavity 47 in communication, symmetrical movable barrels 44 are slidably provided in the inner cavity 47, a protrusion 45 is provided on one side of the movable barrel 44, the protrusion 45 is connected with the buffer slots 48 in a sliding fit manner, an inner spring 52 is elastically provided between the end wall of the inner cavity 47 and the protrusion 45 and between the movable barrel 44 and the end wall of the inner cavity 47, a fit inner cavity 55 is provided in the movable barrel 44, an abutting wheel 42 is rotatably provided in the fit inner cavity 55, the abutting wheel 42 is abutted against the sliding telescopic shell 61 and the telescopic barrel 36, a locking structure for locking the telescopic barrel 36 after sliding to the longest length is provided on one side of the telescopic barrel 36, and a power connection for power connection of the abutting wheels 42 on two sides is provided in the intermediate box 49 and the movable barrel 44 And (5) connecting the structure.

Advantageously, the locking structure comprises a magnet 39 disposed inside the telescopic cylinder 36, and the magnet 39 is made of a magnetic material.

Advantageously, the power connection structure includes a rotating bevel gear 41 rotatably disposed in the matching inner cavity 55, the rotating bevel gear 41 is disposed in power connection with the counter wheel 42, a rotating cylinder 46 is rotatably disposed in the intermediate box 49, symmetrical spline holes 53 are disposed in the rotating cylinder 46, a transmission spline shaft 54 is slidably and rotatably disposed in the spline holes 53, a side-meshing bevel gear 43 is disposed on one side of the transmission spline shaft 54, the side-meshing bevel gear 43 is disposed in meshing engagement with the rotating bevel gear 41, and the transmission spline shaft 54 is in rotational matching connection with the end wall of the matching inner cavity 55.

When the hair curler is in an initial state, the device, the assembly and the structure are in a stop working state, and the hair curler can be wrapped by the hair curler to prevent personnel from being scalded and inflammables from being ignited when the hair curler is not used.

When the device works, firstly, a person presses the swing rod 11 to lift the matching rod 13, and puts the hair between the sliding telescopic shell 61 and the extrusion plate 23, and at the moment, the electric heating rod 18 is in a working state, so that the outer surface of the sliding telescopic shell 61 is heated through the action of the internal cavity 17, a rewinding spring is arranged between the swing rod 11 and the matching rod 13 and the box body 12, the matching rod 13 enables the extrusion plate 23 to sufficiently and elastically extrude the hair on the outer surface of the sliding telescopic shell 61 through the connecting cavity 22 and the swing rod 11, and at the moment, the hair of the person can be curled.

When a person does not use the device, at this time, the lifting fit motor 31 operates to drive the output threaded rod 34 to rotate, so that the output threaded rod 34 rotates to drive the internal thread moving block 33 to slide in the side inner cavity 35, so that the internal thread moving block 33 moves downwards along the side inner cavity 35, at this time, the sliding telescopic shell 61 can gradually move downwards into the inner cavity 17, because the abutment wheels 42 are in frictional abutment with the sliding telescopic shell 61, the side engagement bevel gears 43 can be engaged through the rotating bevel gears 41 during the movement of the sliding telescopic shell 61, so that the side engagement bevel gears 43 are connected with the power of the spline hole 53 through the transmission spline shaft 54 to drive the abutment wheels 42 on the other side to be in frictional abutment with the telescopic cylinder 36, and after the telescopic cylinder 36 is completely unfolded upwards, the absorption magnet 39 works to indirectly lock the adjacent telescopic cylinders 36, and the internal spring 52 has the function that the sliding telescopic shell 61 and the telescopic cylinders 36 on the two sides are different in length, so that the moving power of the sliding telescopic shell 61 can be efficiently transmitted to the telescopic cylinders 36, the telescopic cylinders 36 are completely unfolded to wrap the electric heating rod 18, and the electric heating rod 18 is prevented from burning people and the electric heating rod 18 is prevented from igniting inflammable matters.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.