Anti-overheating protection device of hair straightener

By designing an anti-overheating protection device in the hair straightener, using a temperature sensor and controller to monitor the heating plate temperature and power outage, the problem of overheating of the hair straightener is solved, extending the equipment life and simplifying the maintenance process.

CN222169304UActive Publication Date: 2024-12-13NINGBO YUANTU ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421294367.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2024-12-13
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing hair straighteners lack overheating protection components, which causes excessive heating plate temperature to damage hair and equipment, shortening the service life of the equipment.

Method used

An overheating protection device including a protection box, a temperature sensor, a controller and a circuit breaker is designed. The temperature of the heating plate is monitored in real time through a temperature sensor. When the temperature is too high, the controller starts the circuit breaker and power off to prevent overheating.

Benefits of technology

Effectively prevent equipment from overheating, extend service life, and simplify equipment disassembly and assembly and maintenance through anti-slip pads and threaded holes, improving use stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222169304U_ABST
    Figure CN222169304U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-overheating protection device of a hair straightener, which belongs to the technical field of hair straightener equipment, and comprises a protection box, a first clamping plate and a second clamping plate, the inner bottom wall of the protection box is fixedly connected with a protection pad, and the upper surface of the protection pad is fixedly connected with a controller and a central information processor respectively; a circuit breaker is installed on the upper surface of the controller, grooves are formed in the side faces, close to each other, of the first clamping plate and the second clamping plate, and through cooperation of the protection box, a protection pad, the controller, a central information processor, a temperature sensor and the circuit breaker, the controller, the central information processor and the circuit breaker can be protected; and through cooperation of a first anti-skid pad, a first anti-skid convex point, a second anti-skid pad, a second anti-skid convex point, a threaded hole and a mounting screw, the cover plate can be disassembled and assembled, the equipment can be subjected to daily maintenance, and people can more stably hold the equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hair straightener equipment, in particular to an overheat protection device for a hair straightener. Background Art

[0002] A hair straightener is also called an electric straightener, commonly called a straightener. It uses electric current to heat the heating element MCH or PTC or heating wire of the hair straightener, and transmits the heat to the aluminum plate or ceramic plate. The hair straightener can straighten the hair by hot perming it, thereby shaping the hair and making the hair straight and smooth. Therefore, the hair straightener has become a favorite hairdressing device for many beauty-loving women.

[0003] However, current hair straighteners lack an overheating protection component. Since the heating plate is continuously heated, when the temperature is too high, it will not only damage people's hair, but also damage the device, greatly shortening the service life of the device. Therefore, those skilled in the art provide an overheating protection device for a hair straightener to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an overheat protection device for a hair straightener to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An overheat protection device for a hair straightener comprises a protection box, a first clamping plate and a second clamping plate, wherein a protection pad is fixedly connected to the inner bottom wall of the protection box, a controller and a central information processor are fixedly connected to the upper surfaces of the protection pads respectively, a circuit breaker is mounted on the upper surface of the controller, grooves are formed on the side surfaces of the first clamping plate and the second clamping plate that are close to each other, temperature sensors are fixedly connected to the inner walls of the two grooves, a first heating plate is mounted on the bottom surface of the first clamping plate, and a second heating plate is mounted on the upper surface of the second clamping plate.

[0007] As a further solution of the utility model: the circuit breaker is electrically connected to the first heating plate, the second heating plate and the controller through wires, and the controller is electrically connected to a cable.

[0008] As a further solution of the utility model: the central information processor is fixedly connected to the two temperature sensors and the controller through wires, and a cover plate is placed on the upper surface of the protection box.

[0009] As a further solution of the utility model: two groups of threaded holes are provided on the upper surface of the protection box and the upper surface of the cover plate, and the inner wall of each group of threaded holes is threadedly connected with a mounting screw.

[0010] As a further solution of the utility model: a first anti-skid pad is fixedly connected to the upper surface of the first clamping plate, and first anti-skid protrusions arranged at equal distances are fixedly connected to the upper surface of the first anti-skid pad.

[0011] As a further solution of the utility model: the left side of the protection box is fixedly connected to two fixing plates, the side surfaces of the two fixing plates close to each other are commonly fixedly connected to a connecting plate, and the left side of the connecting plate is fixedly connected to the second clamping plate.

[0012] As a further solution of the utility model: bearings are fixedly embedded on one side of the two fixed plates close to each other, the inner rings of the two bearings are commonly fixedly connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a support plate, and the left side of the support plate is fixedly connected to the first clamping plate.

[0013] As a further solution of the utility model: a second anti-skid pad is fixedly connected to the bottom surface of the first clamping plate, and second anti-skid protrusions arranged at equal distances are fixedly connected to the bottom surface of the second anti-skid pad.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The anti-overheating protection device of the hair straightener, through the cooperation of the protection box, the protection pad, the controller, the central information processor, the temperature sensor and the circuit breaker, can not only protect the controller, the central information processor and the circuit breaker, but also prevent the device from overheating, thereby greatly increasing the service life of the device. The cooperation of the first anti-skid pad, the first anti-skid convex point, the second anti-skid pad, the second anti-skid convex point, the threaded hole and the mounting screw can not only disassemble and assemble the cover plate and perform daily maintenance on the device, but also make people more stable when holding the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of an overheat protection device for a hair straightener;

[0017] Figure 2 A side view of an overheat protection device for a hair straightener;

[0018] Figure 3 A bottom view of an overheat protection device for a hair straightener;

[0019] Figure 4 A side cross-sectional view of a protection box in an overheat protection device for a hair straightener;

[0020] Figure 5 A hair straightener overheat protection device Figure 1 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0021] In the figure: 1, protection box; 2, protection pad; 3, controller; 4, central information processing unit; 5, circuit breaker; 6, first clamping plate; 7, first heating plate; 8, second clamping plate; 9, second heating plate; 10, groove; 11, temperature sensor; 12, wire; 13, cover plate; 14, first anti-skid pad; 15, first anti-skid protrusion; 16, second anti-skid pad; 17, second anti-skid protrusion; 18, connecting plate; 19, fixing plate; 20, bearing; 21, rotating rod; 22, connecting plate; 23, threaded hole; 24, mounting screw. DETAILED DESCRIPTION

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0024] See also Figures 1 to 5 In an embodiment of the utility model, an overheat protection device for a hair straightener comprises a protection box 1, a first clamping plate 6 and a second clamping plate 8. A protection pad 2 is fixedly connected to the inner bottom wall of the protection box 1. A controller 3 and a central information processor 4 are respectively fixedly connected to the upper surface of the protection pad 2. A circuit breaker 5 is installed on the upper surface of the controller 3. A groove 10 is provided on a side surface of the first clamping plate 6 and the second clamping plate 8 close to each other. A temperature sensor 11 is fixedly connected to the inner walls of the two grooves 10. A first heating plate 7 is installed on the bottom surface of the first clamping plate 6, and a second heating plate 9 is installed on the upper surface of the second clamping plate 8.

[0025] The circuit breaker 5 is electrically connected to the first heating plate 7, the second heating plate 9 and the controller 3 through wires, respectively. The controller 3 is electrically connected to a cable 12. The central information processor 4 is fixedly connected to the two temperature sensors 11 and the controller 3 through wires, respectively. A cover plate 13 is placed on the upper surface of the protection box 1. Two groups of threaded holes 23 are provided on the upper surface of the protection box 1 and the upper surface of the cover plate 13. The inner wall of each group of threaded holes 23 is threadedly connected with mounting screws 24, which can facilitate people to disassemble and assemble the cover plate 13, thereby facilitating daily maintenance of the equipment inside the protection box 1. A first anti-slip pad 14 is fixedly connected to the upper surface of the first splint 6, and first anti-slip bumps 15 arranged at equal distances are fixedly connected to the upper surface of the first anti-slip pad 14, which can make people more stable when holding the equipment.

[0026] Two fixed plates 19 are fixedly connected to the left side of the protection box 1, and the side surfaces of the two fixed plates 19 close to each other are commonly fixedly connected with a connecting plate 18, and the left side of the connecting plate 18 is fixedly connected to the second clamping plate 8, and the side surfaces of the two fixed plates 19 close to each other are fixedly inlaid with bearings 20, and the inner rings of the two bearings 20 are commonly fixedly connected with a rotating rod 21, and the outer surface of the rotating rod 21 is fixedly connected with a supporting plate 22, and the left side of the supporting plate 22 is fixedly connected to the first clamping plate 6, and the bottom surface of the first clamping plate 6 is fixedly connected with a second anti-slip pad 16, and the bottom surface of the second anti-slip pad 16 is fixedly connected with second anti-slip protrusions 17 arranged at equal distances, which can not only facilitate people to use the equipment, but also prevent the equipment from accidentally falling off from people's hands.

[0027] The working principle of the utility model is: first, the staff can use the cable 12 to connect the power supply, and then close the first clamping plate 6 and the second clamping plate 8 and pull the hair, the temperature sensor 11 can monitor the temperature of the first clamping plate 6 and the second clamping plate 8 in real time, and then the central information processor 4 can collect the temperature data. When the temperature is too high, the controller 3 can start the circuit breaker 5, and the circuit breaker 5 can cut off the power to the first heating plate 7 and the second heating plate 9 to prevent damage to the equipment caused by excessive temperature. When the equipment is abnormal, the staff can remove the mounting screws 24 and perform daily maintenance on the equipment inside the protective box 1.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An overheat protection device for a hair straightener, comprising a protection box (1), a first clamping plate (6) and a second clamping plate (8), characterized in that: The inner bottom wall of the protection box (1) is fixedly connected to a protection pad (2), the upper surface of the protection pad (2) is respectively fixedly connected to a controller (3) and a central information processing unit (4), the upper surface of the controller (3) is mounted with a circuit breaker (5), a groove (10) is provided on the side of the first clamping plate (6) and the second clamping plate (8) close to each other, the inner walls of the two grooves (10) are fixedly connected to a temperature sensor (11), a first heating plate (7) is mounted on the bottom surface of the first clamping plate (6), and a second heating plate (9) is mounted on the upper surface of the second clamping plate (8).

2. The overheat protection device for a hair straightener according to claim 1, characterized in that: The circuit breaker (5) is electrically connected to the first heating plate (7), the second heating plate (9) and the controller (3) respectively through wires, and the controller (3) is electrically connected to a cable (12).

3. The overheat protection device for a hair straightener according to claim 1, characterized in that: The central information processor (4) is fixedly connected to the two temperature sensors (11) and the controller (3) via wires, respectively, and a cover plate (13) is placed on the upper surface of the protection box (1).

4. The overheat protection device for a hair straightener according to claim 3, characterized in that: Two groups of threaded holes (23) are provided on the upper surface of the protection box (1) and the upper surface of the cover plate (13), and the inner wall of each group of threaded holes (23) is threadedly connected with a mounting screw (24).

5. The overheat protection device for a hair straightener according to claim 1, characterized in that: A first anti-skid pad (14) is fixedly connected to the upper surface of the first clamping plate (6), and first anti-skid protrusions (15) arranged at equal distances are fixedly connected to the upper surface of the first anti-skid pad (14).

6. The overheat protection device for a hair straightener according to claim 1, characterized in that: The left side of the protection box (1) is fixedly connected to two fixing plates (19), and the sides of the two fixing plates (19) close to each other are fixedly connected to a connecting plate (18), and the left side of the connecting plate (18) is fixedly connected to the second clamping plate (8).

7. The overheat protection device for a hair straightener according to claim 6, characterized in that: A bearing (20) is fixedly embedded on one side of the two fixed plates (19) close to each other, the inner rings of the two bearings (20) are fixedly connected to a rotating rod (21), the outer surface of the rotating rod (21) is fixedly connected to a supporting plate (22), and the left side of the supporting plate (22) is fixedly connected to the first clamping plate (6).

8. The overheat protection device for a hair straightener according to claim 1, characterized in that: The bottom surface of the first clamping plate (6) is fixedly connected to a second anti-skid pad (16), and the bottom surface of the second anti-skid pad (16) is fixedly connected to second anti-skid protrusions (17) arranged at equal distances.