CN220859624U - Rechargeable electric heating comb protective structure - Google Patents
Rechargeable electric heating comb protective structure Download PDFInfo
- Publication number
- CN220859624U CN220859624U CN202322386032.7U CN202322386032U CN220859624U CN 220859624 U CN220859624 U CN 220859624U CN 202322386032 U CN202322386032 U CN 202322386032U CN 220859624 U CN220859624 U CN 220859624U
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- Prior art keywords
- comb
- shell
- comb teeth
- control circuit
- electric heating
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- 230000001681 protective effect Effects 0.000 title claims abstract description 40
- 238000005485 electric heating Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 210000000988 bone and bone Anatomy 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 9
- 244000126211 Hericium coralloides Species 0.000 description 6
- 210000001520 comb Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Central Heating Systems (AREA)
Abstract
The utility model belongs to the technical field of hairdressing appliances, and particularly relates to a rechargeable electric heating comb protection structure which comprises a handle shell, comb teeth and a control circuit, wherein the control circuit is arranged in the handle shell; the comb also comprises a protective shell, wherein one end of the protective shell is provided with an opening, one end of the handle shell, which is closer to the comb teeth, is provided with a step position, and the mouth part of the protective shell can be sleeved on the step position, so that the comb teeth are accommodated in the protective shell; the handle shell is closer to the end of the comb teeth and is further provided with a safety switch for controlling the heating device to be disconnected or communicated with the control circuit, the protective shell is internally provided with an abutting part, when the protective shell is sleeved on the step position, the abutting part presses the safety switch, so that the heating device is disconnected with the control circuit, and the heating device is not electrified even if the heating device is accidentally touched with the starting switch, so that a safety effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of hair straightening, and particularly relates to a rechargeable electric heating comb protection structure.
Background
The hair straightening comb is a hairdressing electric appliance product, heats through an electric heating device, transmits heat to comb teeth, heats the comb teeth, and heats hair by using the comb teeth to achieve the effect of straightening hair. The hair straightening comb on the market at present has the following problems: most of hair straightening combs are wired hair straightening combs, and the hair straightening combs are not portable enough because the hair straightening combs are used after being electrified by connecting a power supply outside a power line; the comb teeth of the hair straightening comb are straight comb teeth, so that uneven hair heating and poor hair straightening effect are caused; comb teeth of the hair straightening comb are in an exposed state, dust is easy to accumulate, and fine foreign matters fall between the comb teeth, so that the hair straightening comb accumulates dust and is even damaged.
In order to solve the defects of the prior art, chinese patent document CN216255901U discloses a hair straightening comb, which comprises a handle, a comb tooth assembly connected with the handle, a heating assembly arranged on the comb tooth assembly, and an upper cover sleeved outside the comb tooth assembly, wherein the comb tooth assembly comprises metal upper comb teeth, metal lower comb teeth which are arranged in a staggered manner with the metal upper comb teeth, and comb tooth covers sleeved outside the metal upper comb teeth and the metal lower comb teeth, each side surface of the metal upper comb teeth and each side surface of the metal lower comb teeth comprise at least one curved surface part, the handle comprises an electronic controller, a power supply and a charging interface, the charging interface is connected with the power supply, the electronic controller further comprises a monitoring chip, the electronic controller is respectively connected with the heating assembly and the power supply, the electronic controller controls the power supply for the heating assembly, the heating assembly heats the heating assembly, the heating assembly conducts heat to the metal upper comb teeth and the metal lower comb teeth, the monitoring chip is used for acquiring the temperature of the heating assembly, and the external power supply is available due to the built-in power supply, and the comb teeth are provided with curved surface parts, the comb teeth can be fully triggered and the hair straightening comb teeth and the hair can be prevented from being broken, the hair straightening comb teeth and the hair straightening comb teeth can be fully and the hair can be prevented from being broken, and the hair straightening comb teeth can be well and hair straightened, and the hair can be prevented from being broken.
In the technical scheme of the patent document, when the upper cover is sleeved on the outer side of the comb tooth assembly, a starting switch is mistakenly touched by a user, so that the heating assembly can be heated continuously, heat can be stored in the upper cover, the internal temperature is increased, the internal circuit can be burnt under the condition of overhigh temperature, and potential safety hazards can exist in setting.
Disclosure of utility model
The utility model aims to provide a rechargeable electric heating comb protection structure which can effectively avoid the problem that a heating unit in a hair straightening comb is electrified due to misoperation.
In order to achieve the above purpose, the embodiment of the utility model provides a rechargeable electric heating comb protection structure, which comprises a handle shell, comb teeth and a control circuit, wherein the control circuit is arranged in the handle shell; the comb also comprises a protective shell, wherein one end of the protective shell is provided with an opening, one end of the handle shell, which is closer to the comb teeth, is provided with a step position, and the mouth part of the protective shell can be sleeved on the step position, so that the comb teeth are accommodated in the protective shell; the handle shell is closer to the end of the comb teeth and is further provided with a safety switch for controlling the heating device to be disconnected or communicated with the control circuit, the protective shell is internally provided with an abutting part, when the protective shell is sleeved on the step position, the abutting part presses the safety switch, so that the heating device is disconnected with the control circuit, and the heating device is not electrified even if the heating device is accidentally touched with the starting switch, so that a safety effect is achieved.
Further, the safety switch is a single-point switch. When the protective shell is taken down from the handle shell, the abutting part is separated from the single-point switch, so that the single-point switch is automatically reset, and the heating device can be conducted with the control circuit.
Further, the inside wall of the protective shell is also provided with a clamping position, the side wall of the step position is provided with a bone position, and the bone position is used for being clamped in the clamping position.
Further, the end of the handle shell is provided with a groove, the safety switch is arranged in the groove, and the abutting part is arranged on the convex rib on the inner side wall of the protective shell.
Further, the inner side of the groove penetrates through the inner side of the handle shell, one end of the safety switch is connected to the control circuit, and the other end of the safety switch stretches into the groove.
Further, the control circuit comprises a circuit board and a battery, the circuit board and the battery are arranged in the handle shell, and the circuit board is electrically connected with the battery; the safety switch is arranged on the circuit board, and the heating device is electrically connected with the circuit board.
Further, a support is further arranged in the handle shell, a mounting surface is arranged on the top side of the support, a mounting cavity is arranged on the bottom side of the support, the circuit board is arranged on the mounting surface, and the battery is arranged in the mounting cavity.
Further, the first end of the bracket extends out of the handle shell, and the comb teeth are arranged at the first end of the bracket.
The above technical solutions in the protective structure of the rechargeable electric heating comb provided by the embodiments of the present utility model have at least the following technical effects:
1. When not using the hair straightening comb or when needing to carry, can overlap the lag in the one end of handle shell for broach part is accomodate in the lag, consequently can play fine guard action to broach part through the lag, avoid the impaired scheduling problem of broach.
2. When the protective shell is sleeved at the step position of one end of the handle shell, the abutting part in the protective shell can touch the safety switch, and continuously limit the safety switch, so that the heating device is completely disconnected with the control circuit, the problem that the heating device is electrified when the heating device is mistakenly touched to the starting switch of the electric heating comb is solved, the electric heating comb is well protected, and the problem of potential safety hazard is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural diagram of a protective structure of a rechargeable electric heating comb according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a protective structure of a rechargeable electric heating comb according to an embodiment of the present utility model.
Fig. 3 is an exploded view of a protective structure of a rechargeable electric heating comb according to an embodiment of the present utility model.
Fig. 4 is another side view of an exploded view of a protective structure of a rechargeable electric heating comb according to an embodiment of the present utility model.
Fig. 5 is a structural diagram of a handle shell portion of a rechargeable electric heating comb protection structure according to an embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In an embodiment of the present utility model, please refer to fig. 1-5, the rechargeable electric heating comb protection structure includes a handle housing 100, comb teeth 200, a control circuit 300, and a protection housing 500, wherein the control circuit 300 is disposed in the handle housing 100, the comb teeth 200 is disposed at one end of the handle housing 100, and a heating device 400 is disposed at a bottom side of the comb teeth 200 and electrically connected to the control circuit 300. One end of the protecting case 500 is provided with an opening 501, one end of the handle case 100 closer to the comb teeth is provided with a step 101, and the mouth of the protecting case 500 can be sleeved on the step 101, so that the comb teeth 200 are accommodated in the protecting case 500. The handle case 100 is further provided with a safety switch 600 at an end closer to the comb teeth 200 for controlling the heating device 400 to be disconnected from or connected to the control circuit 300. The protective housing 500 is provided with the abutting portion 510, when the protective housing 500 is sleeved on the step 101, the abutting portion 510 presses the safety switch 600, so that the heating device 400 is disconnected from the control circuit 300, and when the heating device 400 is erroneously touched with the starting switch, the heating device 400 is not electrified, so that a safety effect is achieved. Specifically, when the electric heating comb is not needed, the protecting shell 500 can be sleeved on the step 101 of the handle shell 100, the comb teeth 200 are stored in the protecting shell 500, the abutting part 510 in the protecting shell 500 can touch the safety switch 600, and the safety switch 600 is continuously limited, so that the heating device 400 is completely disconnected from the control circuit 300, the problem that the heating device is electrified when the heating device is mistakenly started to touch the starting switch of the electric heating comb is solved, the electric heating comb is well protected, and the potential safety hazard is avoided. In addition, the comb teeth 200 are partially contained in the protecting case 500, so that the protecting case 500 can well protect the comb teeth 200 and avoid the problems of damage of the comb teeth.
Further, the safety switch 600 is a single point switch. Specifically, when the protective housing 500 is removed from the handle housing 100, the abutting portion 510 is separated from the single-point switch, so that the single-point switch is automatically reset, and the heating device 400 can be conducted with the control circuit 300, so that the heating device 400 can be electrically heated by activating the switch.
Further, referring to fig. 3 to 5, in order to prevent the problem that the safety switch 600 is turned on due to loosening of the protective housing 500 after the protective housing 500 is sleeved on the step 101, a locking position 502 is further provided on the inner sidewall of the protective housing 500, a bone position 102 is provided on the sidewall of the step 101, and the bone position 102 is locked in the locking position 502. Specifically, when the protective housing 500 is sleeved on the step 101 of the handle housing 100, the bone 102 on both sides of the step 101 is locked into the locking position 502, so that the problem of loosening of the protective housing 500 can be prevented.
Further, referring to fig. 2 to 5, in order to prevent a user from touching the safety switch 600 during use, the safety switch 600 is protected to some extent. In this embodiment, a groove 103 is provided at an end of the handle case 100, and a safety switch 600 is provided in the groove 103. The abutting portion 510 is disposed on the rib of the inner sidewall of the protection shell 500. When the protective case 500 is sleeved on the step 101, the convex ribs are clamped into the grooves 103 and push the safety switch 600. Meanwhile, the convex ribs can be clamped into the grooves 103, so that the problem of rotation dislocation can be prevented, and the abutting part 510 can be ensured to always press the safety switch 600.
Further, referring to fig. 2, the inside of the groove 103 penetrates to the inside of the handle case 100, and one end of the safety switch 600 is connected to the control circuit 300, and the other end thereof protrudes into the groove 103. In this embodiment, the safety switch 600 may be directly welded to the control circuit 300, and when the control circuit 300 is assembled into the handle housing 100, one end of the safety switch 600 may extend into the recess 103, so as to facilitate assembly.
Further, referring to fig. 2, the control circuit 300 includes a circuit board 310 and a battery 320, the circuit board 310 and the battery 320 are disposed within the handle case 100, and the circuit board 310 is electrically connected with the battery 320. The safety switch 600 is disposed on the circuit board 310, and the heating device 400 is electrically connected to the circuit board 310.
Further, referring to fig. 2, 4 and 5, a bracket 110 is further provided in the handle case 100, a mounting surface is provided on a top side of the bracket 110, a mounting cavity is provided on a bottom side of the bracket, a circuit board 310 is provided on the mounting surface, and a battery 320 is provided in the mounting cavity. Isolating the circuit board 310 from the battery 320 protects the circuitry.
Further, referring to fig. 4 and 5, the first end 111 of the bracket 110 protrudes out of the handle case 100, and the comb teeth 200 are provided at the first end 111 of the bracket 110. In this embodiment, the comb teeth 200 and the heating device 400 are supported by the bracket 110, and the other end of the bracket 110 is extended into the handle case 100, so that the strength of the comb teeth 200 mounted on one end of the handle case 100 can be increased, and the stability can be increased.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The rechargeable electric heating comb protection structure comprises a handle shell, comb teeth and a control circuit, wherein the control circuit is arranged in the handle shell, the comb teeth are arranged at one end of the handle shell, and a heating device is arranged at the bottom side of the comb teeth and is electrically connected with the control circuit; the comb is characterized by further comprising a protective shell, wherein an opening is formed in one end of the protective shell, a step position is formed in one end, closer to the comb teeth, of the handle shell, and the opening of the protective shell can be sleeved on the step position so that the comb teeth are contained in the protective shell; the handle shell is closer to one end of the comb teeth and is further provided with a safety switch used for controlling the heating device to be disconnected or communicated with the control circuit, an abutting portion is arranged in the protecting shell, and when the protecting shell is sleeved on the step position, the abutting portion presses the safety switch, so that the heating device is disconnected with the control circuit.
2. The rechargeable electric heating comb guard structure of claim 1, wherein: the inner side wall of the protective shell is also provided with a clamping position, the side wall of the step position is provided with a bone position, and the bone position is used for being clamped in the clamping position.
3. The rechargeable electric heating comb guard structure of claim 1, wherein: the end part of the handle shell is provided with a groove, the safety switch is arranged in the groove, and the abutting part is arranged on the convex rib on the inner side wall of the protective shell.
4. A rechargeable electric heating comb guard according to claim 3, wherein: the inner side of the groove penetrates through the inner side of the handle shell, one end of the safety switch is connected to the control circuit, and the other end of the safety switch stretches into the groove.
5. The protective structure of a rechargeable electric heating comb according to any one of claims 1 to 4, wherein: the control circuit comprises a circuit board and a battery, wherein the circuit board and the battery are arranged in the handle shell, and the circuit board is electrically connected with the battery; the safety switch is arranged on the circuit board, and the heating device is electrically connected with the circuit board.
6. The rechargeable electric heating comb guard structure of claim 5, wherein: the handle is characterized in that a support is further arranged in the handle shell, a mounting surface is arranged on the top side of the support, a mounting cavity is arranged on the bottom side of the support, the circuit board is arranged on the mounting surface, and the battery is arranged in the mounting cavity.
7. The rechargeable electric heating comb guard structure of claim 6, wherein: the first end of the support extends out of the handle shell, and the comb teeth are arranged at the first end of the support.
8. The rechargeable electric heating comb guard structure of claim 1, wherein: the safety switch is a single-point switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322386032.7U CN220859624U (en) | 2023-09-01 | 2023-09-01 | Rechargeable electric heating comb protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322386032.7U CN220859624U (en) | 2023-09-01 | 2023-09-01 | Rechargeable electric heating comb protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220859624U true CN220859624U (en) | 2024-04-30 |
Family
ID=90821099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322386032.7U Active CN220859624U (en) | 2023-09-01 | 2023-09-01 | Rechargeable electric heating comb protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220859624U (en) |
-
2023
- 2023-09-01 CN CN202322386032.7U patent/CN220859624U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |