Multi-layer heating type hair curling iron mold cooling device

By circulating carbon dioxide gas generated from the sublimation of dry ice to cool the curling iron mold, the problems of easy damage and high maintenance costs of traditional liquid cooling systems are solved, achieving environmentally friendly cooling and high-precision shaping.

CN224224329UActive Publication Date: 2026-05-12NINGBO JIAMU MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JIAMU MOLD CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing curling iron mold cooling systems are prone to wear and corrosion, have high maintenance costs, and the liquid circulation cooling method is not environmentally friendly.

Method used

The carbon dioxide gas generated by the sublimation of dry ice is used to cool the mold through a gas circulation method. The negative pressure generated by the fan blade driven by the motor is used to guide the carbon dioxide gas into the circulation plate to achieve the cooling of the mold, and the sealing mechanism prevents the raw material from overflowing.

Benefits of technology

It achieves environmentally friendly cooling, avoids pollution of the environment by liquid cooling media, reduces maintenance costs, and improves the precision and quality of the molding process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of curling iron molds, in particular to a multi-layer heating type curling iron mold cooling device which comprises a cooling mechanism, a sealing mechanism is arranged at the top end of the cooling mechanism, the cooling mechanism comprises a mold cavity, a circulation plate is arranged on the outer side of the mold cavity, the outer side of the mold cavity is fixedly connected with the inner side of the circulation plate, and the circulation plate is arranged in the mold cavity. According to the multi-layer heating type hair curling iron mold cooling device, when a motor starts fan blades to rotate, negative pressure is formed behind the fan blades through rotation, carbon dioxide gas generated by sublimation of dry ice in a storage bin is guided into a hollow cavity through an air inlet pipe, at the moment, the carbon dioxide gas generated by sublimation of the dry ice is stored in the hollow cavity, and under rotation of the fan blades, the carbon dioxide gas flows into the air inlet pipe; gas enters the ventilation pipe and is divided into the multiple circulation plates through the ventilation pipe, carbon dioxide gas flows in the hollow columns of the circulation plates through the attachment of the circulation plates and the hollow columns to the mold cavity, cooling of the outer side of the mold cavity is achieved, and the gas is exhausted through the exhaust port.
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Description

TECHNICAL FIELD

[0001] The utility model relates to curling iron mould technical field, concretely is a multilayer heating formula curling iron mould cooling device. BACKGROUND

[0002] The curling iron is a kind of hairdressing tool for curling hair into various shapes. It is usually composed of a heating element, a device for controlling temperature and a curling barrel with a certain shape.

[0003] In the prior art, when the curling iron is shaped, the raw material is poured into the mould, and the shape of the mould is accurately matched with the target shape of the curling iron, so that the raw material can obtain a specific curling shape and size during shaping, so that each part of the curling iron, such as the diameter of the curling rod, the bending degree and the shape of the handle, can meet the high dimensional accuracy and surface quality requirements;

[0004] However, after the raw material is heated and shaped in the mould, it needs to be cooled to quickly solidify and stabilize the shape and size of the curling iron. In the cooling process, the traditional method generally adopts liquid circulation, and the liquid circulation cooling system needs to be equipped with special liquid storage tank, circulating pump, cooling pipeline and other equipment. These equipment is prone to wear, corrosion and other problems during long-term use, and needs to be regularly maintained and replaced parts, which has high maintenance cost. Therefore, we propose a multilayer heating formula curling iron mould cooling device. UTILITY MODEL CONTENTS

[0005] One of the technical problems to be solved by the present application is to cool the object inside the mould by means of gas.

[0006] To solve the above technical problems, the present application provides a multilayer heating formula curling iron mould cooling device, which comprises a cooling mechanism, and the top end of the cooling mechanism is provided with a sealing mechanism. The cooling mechanism comprises a mould cavity, and the outer side of the mould cavity is provided with a circulating plate. The outer side of the mould cavity is fixedly connected with the inner side of the circulating plate. One side of the circulating plate is provided with a ventilation plate, and one side of the circulating plate is fixedly communicated with one end of the ventilation plate. The other end of the ventilation plate is provided with a hollow cavity on the outer side, and the other end of the ventilation plate is fixedly connected with the inner wall of the hollow cavity.

[0007] In some embodiments, the sealing mechanism comprises an end cover, the top end of the end cover is provided with a pull rod, the top end of the end cover is fixedly connected with the bottom side of the middle end of the pull rod, the bottom end of the pull rod is provided with a mould body, the bottom end of the pull rod is clamped with the top end of the mould body, and the top end of the end cover is connected with the top end of the mould body in recessed ring engagement.

[0008] In some embodiments, the inner surface of the mold cavity is fixedly connected with the bottom end of the mold cavity, and the inner surface of the mold body is provided with an inner mold, and the inner surface of the mold body is fixedly connected with the bottom end of the inner mold.

[0009] In some embodiments, the inner side of the inner mold is provided with a heating wire, the inner side of the inner mold is fixedly connected with the outer side of the heating wire, and the inner mold is located on the inner side of the mold cavity.

[0010] In some embodiments, one end of the inner wall of the hollow cavity is provided with a motor, one side of the inner wall of the hollow cavity is fixedly connected with the motor, and the output end of the motor is provided with a fan blade, and the output end of the motor is fixedly connected with the center of the fan blade.

[0011] In some embodiments, one side of the hollow cavity is provided with a fairing, one side of the hollow cavity is fixedly connected with one end of the fairing, the center of the fairing is provided with an air inlet pipe, and the center of the fairing is fixedly communicated with one end of the side surface of the air inlet pipe.

[0012] In some embodiments, the bottom end of the air inlet pipe is provided with a storage bin, the bottom end of the air inlet pipe is fixedly communicated with one side of the storage bin, the inner surface of the storage bin is provided with a supporting plate, and the inner surface of the storage bin is slidingly and tightly connected with the bottom side of the supporting plate.

[0013] In some embodiments, one side of the supporting plate is fixedly connected with one end of the mold body, and one end of the mold body is fixedly connected with one side of the hollow cavity.

[0014] The utility model at least has the following beneficial effects:

[0015] 1、 when the motor starts the fan blade begins to rotate, because in the air inlet pipe design is in the rear, like this the fan blade rotates will make rear formation negative pressure, thereby the dry ice sublimation in the storage bin produces carbon dioxide gas is introduced into the hollow cavity through the air inlet pipe, at this moment, the hollow cavity has the carbon dioxide gas of dry ice sublimation, under the rotation of the fan blade, gas enters the vent pipe, is shunted to multiple ring flow plates in the vent pipe, through the ring flow plate and the adhesion of hollow column and mold cavity, carbon dioxide gas flows in the hollow column of ring flow plate, realizes the cooling of the outside of mold cavity, and the gas is discharged through the exhaust port, this cooling mode is relatively environmental protection, avoids using other possible cooling medium that pollutes the environment;

[0016] 2、 the end cover is buckled on the mold body, and is located above the mold cavity and the inner mold, so that the mold cavity and the inner mold are in a sealed state, and a pull rod is designed on the top end of the end cover, the pull rod is clamped into the top inner wall of the mold body when the end cover is located on the mold body, so that the end cover remains stationary after fitting the mold body, which can effectively prevent the overflow of raw materials from the sealed part between the mold cavity and the inner mold during the shaping operation of the raw materials, and ensure the normal shaping. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the cooling mechanism assembly side view structure schematic diagram of the utility model;

[0019] Figure 3 It is the cooling mechanism assembly side view structure schematic diagram of the utility model;

[0020] Figure 4 It is the cooling mechanism assembly structure schematic diagram of the utility model;

[0021] Figure 5 It is the cooling mechanism assembly structure schematic diagram of the utility model;

[0022] Figure 6 It is the cooling mechanism assembly structure schematic diagram of the utility model;

[0023] Figure 7 It is the cooling mechanism assembly structure schematic diagram of the utility model;

[0024] In the figure: 1, cooling mechanism;11, mold body;12, mold cavity;13, inner mold;14, heating wire;15, circulating plate;16, air baffle;17, hollow cavity;18, motor;19, fan blade;110, fairing;111, air inlet pipe;112, storage bin;113, supporting plate;

[0025] 2, sealing mechanism;21, end cover;22, pull rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment 1: please refer to Figures 1-7The utility model provides a technical scheme: a kind of multi-layer heating type curling iron mould cooling device, including cooling mechanism 1, the top of cooling mechanism 1 is provided with sealing mechanism 2, cooling mechanism 1 includes mould cavity 12, the outside of mould cavity 12 is provided with ring flow plate 15, the outside of mould cavity 12 is fixedly connected with the inside of ring flow plate 15, one side of ring flow plate 15 is provided with air passage plate 16, one side of ring flow plate 15 is fixedly communicated with one end of air passage plate 16, the other end outside of air passage plate 16 is provided with hollow chamber 17, the other end outside of air passage plate 16 is fixedly connected with the inner wall of hollow chamber 17, the inner surface of mould cavity 12 is fixedly connected with the bottom end of mould cavity 12, the inner surface of mould body 11 is provided with inner mould 13, the inner surface of mould body 11 is fixedly connected with the bottom end of inner mould 13, the inside of inner mould 13 is provided with heating wire 14, the inside of inner mould 13 is fixedly connected with the outside of heating wire 14, inner mould 13 is located in the inside of mould cavity 12, the inner wall one end of hollow chamber 17 is provided with motor 18, the inner wall of hollow chamber 17 is fixedly connected with one side of motor 18, the output of motor 18 is provided with fan blade 19, the output of motor 18 is fixedly connected with the center of fan blade 19, one side of hollow chamber 17 is provided with flow guide cover 110, one side of hollow chamber 17 is fixedly connected with one end of flow guide cover 110, the center of flow guide cover 110 is provided with air inlet pipe 111, the center of flow guide cover 110 is fixedly communicated with one end of the side surface of air inlet pipe 111, the bottom end of air inlet pipe 111 is provided with storage bin 112, the bottom end of air inlet pipe 111 is fixedly communicated with one side of storage bin 112, the inner surface of storage bin 112 is provided with supporting plate 113, the inner surface of storage bin 112 is slidably engagedly connected with the bottom side of supporting plate 113, one side of supporting plate 113 is fixedly connected with one end of mould body 11, one end of mould body 11 is fixedly connected with one side of hollow chamber 17.

[0028] The multi-layer heating type curling iron mould body 11 cooling device is used, the mould cavity 12 is designed in the inside of mould body 11, the inside of mould cavity 12 is installed with inner mould 13, and a certain gap is reserved between inner mould 13 and mould cavity 12, which is used for shaping curling iron raw materials, so that the raw materials are poured into inner mould 13 and mould cavity 12, and the temperature of heating wire 14 is raised to shape the raw materials by installing heating wire 14 in the inside of inner mould 13.

[0029] After the shaping work is completed, the raw material needs to be cooled, therefore, a circulation plate 15 is designed outside the mold cavity 12, and the circulation plate 15 has a plurality of hollow columns, and in order to allow gas to enter the circulation plate 15, a gas distribution plate 16 is installed on one side of the circulation plate 15, the gas distribution plate 16 is divided into an air inlet and an air outlet, a hollow cavity 17 is designed at the air inlet position, and a motor 18 is designed on the inner surface of the hollow cavity 17, and the output end of the motor 18 is connected with a fan blade 19. At this time, the dry ice is placed on the supporting plate 113, and then the supporting plate 113 is pushed into the storage bin 112, so that the storage bin 112 is in a sealed state. Since one side of the storage bin 112 is fixedly connected with an air inlet pipe 111, the other end of the air inlet pipe 111 is located behind the motor 18 and the fan blade 19, therefore, when the motor 18 starts the fan blade 19 to rotate, since the air inlet pipe 111 is designed behind, the rotation of the fan blade 19 will form a negative pressure behind, so that the carbon dioxide gas generated by the sublimation of the dry ice in the storage bin 112 is introduced into the hollow cavity 17 through the air inlet pipe 111. At this time, the hollow cavity 17 contains dry ice sublimation carbon dioxide gas, under the rotation of the fan blade 19, the gas enters the air distribution pipe and is distributed to the plurality of circulation plates 15 through the air distribution pipe. Through the adhesion of the circulation plate 15 and the hollow column to the mold cavity 12, the carbon dioxide gas flows in the hollow column of the circulation plate 15, realizing the cooling and temperature reduction of the outside of the mold cavity 12. The gas is discharged through the air outlet. This cooling method is relatively environmentally friendly, avoiding the use of other cooling media that may pollute the environment.

[0030] Embodiment 2: please refer to Figure 1 The sealing mechanism 2 comprises an end cover 21, a pull rod 22 is arranged at the top end of the end cover 21, the top end of the end cover 21 is fixedly connected with the bottom side of the middle end of the pull rod 22, and a mold body 11 is arranged at the bottom end of the pull rod 22. The bottom end of the pull rod 22 is clamped with the top end of the mold body 11, and the top end of the end cover 21 is connected with the top end of the mold body 11 in a concave ring engagement.

[0031] When the raw material is poured between the mold cavity 12 and the inner mold 13, the end cover 21 is buckled on the mold body 11 and located above the mold cavity 12 and the inner mold 13, so that the mold cavity 12 and the inner mold 13 are in a sealed state, and a pull rod 22 is designed at the top end of the end cover 21, which is clamped into the top end inner wall of the mold body 11 when the end cover 21 is located on the mold body 11, so that the end cover 21 remains stationary after the mold body 11 is fitted, which can effectively prevent the raw material from overflowing from the sealed part between the mold cavity 12 and the inner mold 13 during the shaping operation of the raw material, ensuring the normal shaping, and the stable position of the end cover 21 can ensure that the pressure applied to the raw material during shaping is evenly distributed, which helps to improve the precision and quality of the shaped product, and this design facilitates subsequent opening and closing operations of the mold body 11. After shaping is completed, the end cover 21 can be easily removed by removing the pull rod 22 from the top end inner wall of the mold body 11;

[0032] Please refer to Figures 1-7 : By pouring the raw material between the inner mold 13 and the mold cavity 12, since the heating wire 14 is installed on the inner side of the inner mold 13, the raw material is shaped by increasing the temperature of the heating wire 14, and a circulating plate 15 is designed on the outer side of the mold cavity 12, and the circulating plate 15 has a plurality of hollow columns, and in order to allow gas to enter the circulating plate 15, a gas inlet plate 16 is installed on one side of the circulating plate 15, which is divided into an air inlet and an air outlet, and a hollow cavity 17 is designed at the air inlet position, and a motor 18 is designed on the inner surface of the hollow cavity 17, and the output end of the motor 18 is connected to a fan blade 19. At this time, dry ice is placed on the supporting plate 113, and then the supporting plate 113 is pushed into the storage bin 112, so that the storage bin 112 is in a sealed state. Since one side of the storage bin 112 is fixedly connected with an air inlet pipe 111, the other end of the air inlet pipe 111 is located behind the motor 18 and the fan blade 19, therefore, when the motor 18 starts the fan blade 19 to rotate, since the air inlet pipe 111 is designed behind, the rotation of the fan blade 19 will form a negative pressure behind, so that the carbon dioxide gas generated by the sublimation of dry ice in the storage bin 112 is sucked into the circulating plate 15 through the air inlet pipe 111. The carbon dioxide gas flows in the hollow column of the circulating plate 15 to achieve cooling and temperature reduction on the outside of the mold cavity 12.

[0033] The end cover 21 is buckled on the mold body 11 and located above the mold cavity 12 and the inner mold 13, so that the mold cavity 12 and the inner mold 13 are in a sealed state, and a pull rod 22 is designed at the top end of the end cover 21, which is clamped into the top end inner wall of the mold body 11 when the end cover 21 is located on the mold body 11, so that the end cover 21 remains stationary after the mold body 11 is fitted, which can effectively prevent the raw material from overflowing from the sealed part between the mold cavity 12 and the inner mold 13 during the shaping operation of the raw material.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application.

Claims

1. A multi-layer heating curling iron mold cooling device, characterized in that: The device includes a cooling mechanism (1), a sealing mechanism (2) is provided at the top of the cooling mechanism (1), the cooling mechanism (1) includes a mold cavity (12), a circulation plate (15) is provided on the outside of the mold cavity (12), the outside of the mold cavity (12) is fixedly connected to the inside of the circulation plate (15), a vent plate (16) is provided on one side of the circulation plate (15), one side of the circulation plate (15) is fixedly connected to one end of the vent plate (16), a hollow cavity (17) is provided on the outside of the other end of the vent plate (16), and the outside of the other end of the vent plate (16) is fixedly connected through the inner wall of the hollow cavity (17).

2. The multi-layer heated curling iron mold cooling device according to claim 1, characterized in that: The sealing mechanism (2) includes an end cap (21), a pull rod (22) is provided at the top of the end cap (21), the top of the end cap (21) is fixedly connected to the bottom side of the middle end of the pull rod (22), a mold body (11) is provided at the bottom end of the pull rod (22), the bottom end of the pull rod (22) is engaged with the top end of the mold body (11), and the top end of the end cap (21) is engaged with the top concave ring of the mold body (11).

3. The multi-layer heated curling iron mold cooling device according to claim 2, characterized in that: The inner surface of the mold cavity (12) is fixedly connected to the bottom end of the mold cavity (12), and the inner surface of the mold body (11) is provided with an inner mold (13), and the inner surface of the mold body (11) is fixedly connected to the bottom end of the inner mold (13).

4. The multi-layer heated curling iron mold cooling device according to claim 3, characterized in that: A heating wire (14) is provided on the inner side of the inner mold (13), and the inner side of the inner mold (13) is fixedly connected to the outer side of the heating wire (14). The inner mold (13) is located inside the mold cavity (12).

5. The multi-layer heated curling iron mold cooling device according to claim 4, characterized in that: A motor (18) is provided at one end of the inner wall of the hollow cavity (17). The inner wall of the hollow cavity (17) is fixedly connected to one side of the motor (18). A fan blade (19) is provided at the output end of the motor (18). The output end of the motor (18) is fixedly connected to the center of the fan blade (19).

6. The multi-layer heated curling iron mold cooling device according to claim 5, characterized in that: A flow guide (110) is provided on one side of the hollow cavity (17), and one side of the hollow cavity (17) is fixedly connected to one end of the flow guide (110). An air inlet pipe (111) is provided at the center of the flow guide (110), and the center of the flow guide (110) is fixedly connected to one side end of the air inlet pipe (111).

7. The multi-layer heated curling iron mold cooling device according to claim 6, characterized in that: The bottom end of the air intake pipe (111) is provided with a storage compartment (112), and the bottom end of the air intake pipe (111) is fixedly connected to one side of the storage compartment (112). The inner surface of the storage compartment (112) is provided with a support plate (113), and the inner surface of the storage compartment (112) is slidably fitted to the bottom side of the support plate (113).

8. The multi-layer heated curling iron mold cooling device according to claim 7, characterized in that: One side of the pallet (113) is fixedly connected to one end of the mold body (11), and one end of the mold body (11) is fixedly connected to one side of the hollow cavity (17).