A portable heat protector

The use of a rubber-material fixing sleeve and fixing ring block structure solves the problem of convenient fixing and disassembly of the thermal protector in a confined space, achieving the effects of easy maintenance and wide applicability, and possessing good heat dissipation and anti-slip performance.

CN224536965UActive Publication Date: 2026-07-21JIANGSU BAOZHU ELECTRICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BAOZHU ELECTRICAL TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing thermal protectors are inconvenient to fix in confined spaces and difficult to disassemble and maintain, affecting the use and safety of the equipment.

Method used

The device employs a rubber-material fixing sleeve, fixing ring, and locking block structure. The locking block and fixing ring work together to achieve convenient fixing and adjustment of the thermal protector. The protrusions contact the side of the thermal protector to provide heat dissipation and anti-slip functions.

Benefits of technology

It enables convenient fixing and disassembly of the thermal protector on different models of equipment, facilitating maintenance, and has good heat dissipation performance and anti-slip effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable thermal protector, specifically relates to the field of thermal protector, including the fixed cover of rubber material, the fixed cover lower extreme is equipped with the base and base surface connection, the thermal protector is located in the fixed cover, the both sides of fixed cover upper portion, from top to bottom is equipped with a plurality of wedge's clamping block, the fixed ring is touched mutually with clamping block to the fixed ring is equipped with a plurality of protrusions in the fixed cover inside, and protrusion contacts both sides of thermal protector, the utility model discloses convenient disassembly, is convenient for subsequent maintenance, and wide application range.
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Description

Technical Field

[0001] This utility model belongs to the field of thermal protectors, and specifically relates to a portable thermal protector. Background Technology

[0002] Thermal protectors are temperature-sensitive safety devices that can be automatically or manually reset. Their main function is to automatically cut off the circuit when the internal temperature of an electrical appliance or motor rises to a dangerous level due to abnormal conditions such as overload, stalled rotor, poor heat dissipation, or excessively high ambient temperature, thereby preventing equipment from overheating and causing damage, fire, or other safety accidents.

[0003] Existing thermal protectors are widely used. For example, some small thermal protectors are used in confined spaces. In order to prevent the thermal protector from shaking and affecting other devices, it is usually necessary to fix the thermal protector. The existing fixing methods are mostly to directly glue the thermal protector, which makes subsequent maintenance and disassembly very inconvenient.

[0004] To address the above shortcomings, a portable thermal protector is needed that is easy to disassemble, convenient for subsequent maintenance, and has a wide range of applications. Utility Model Content

[0005] The purpose of this utility model is to provide a convenient thermal protector that is easy to disassemble, convenient for subsequent maintenance, and has a wide range of applications.

[0006] This utility model provides the following technical solution:

[0007] A portable thermal protector includes a rubber retaining sleeve, the lower end of which has a base that connects to a base surface; the thermal protector is disposed inside the retaining sleeve.

[0008] On both sides of the upper part of the fixing sleeve, there are several wedge-shaped locking blocks from top to bottom;

[0009] A retaining ring is fitted around the outside of the retaining sleeve, and the retaining ring abuts against the locking block;

[0010] Furthermore, the inner side of the fixing sleeve is provided with several protrusions, which contact the two sides of the thermal protector.

[0011] Preferably, the retaining ring is made of plastic or metal.

[0012] Preferably, the card block and the fixing sleeve are integrally formed.

[0013] Preferably, the convex structure is hollow, and a convex post is provided at its center.

[0014] Preferably, the fixing sleeve, protrusion, and protrusion are integrally molded and all are made of rubber.

[0015] Preferably, the base and the fixing sleeve are integrally formed, and the cross-section of the base is I-shaped.

[0016] The beneficial effects of this utility model are:

[0017] This device can be adjusted up and down through the cooperation of a fixing sleeve, a fixing ring, and a locking block. It is suitable for fixing different models of thermal protectors. The protrusions contact the sides of the thermal protector, which helps to dissipate heat and also provides an anti-slip function. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is an overall diagram;

[0020] Figure 2 Internal structure diagram;

[0021] Figure 3 This is a structural diagram of the second embodiment;

[0022] The markings in the diagram are: 1. Fixing sleeve; 2. Fixing ring; 3. Clamping block; 4. Base; 5. Protrusion; 6. Protrusion column; 7. Thermal protector. Detailed Implementation

[0023] Example

[0024] like Figures 1 to 2 A portable thermal protector includes a rubber retaining sleeve 1, which can be made of, for example... Figure 1 The fixed sleeve 1 has a strip-shaped ring structure. The lower end of the fixed sleeve 1 has a base 4 that connects to the base surface. The base 4 can be bonded or connected to the base surface using other secure methods. The thermal protector 7 is located inside the fixed sleeve 1. On the upper sides of the fixed sleeve 1, several wedge-shaped locking blocks 3 are provided from top to bottom. The number of locking blocks 3 depends on the size of the thermal protector to be compatible. A fixing ring 2 is fitted outside the fixed sleeve 1. The fixing ring 2 and the locking blocks 3 abut against each other to prevent the fixing ring 2 from detaching. To ensure the secure function of the fixing ring 1, the fixing ring 1 is made of plastic or metal. Several protrusions 5 are provided on the inner side of the fixed sleeve 1. The protrusions 5 contact the two sides of the thermal protector 7. These protrusions, through contact with the two sides of the thermal protector, facilitate heat dissipation and also provide anti-slip properties. The fixed sleeve 1, fixing ring 2, and locking blocks 3 can be adjusted vertically to accommodate different models of thermal protectors.

[0025] To further enhance protection, the protrusion 5 is hollow, with a central protrusion 6. To improve overall strength, the locking block 3 and the fixing sleeve 1 are integrally molded. The fixing sleeve 1, protrusion 5, and protrusion 6 are all integrally molded and made of rubber.

[0026] Example

[0027] like Figures 1 to 3 A portable thermal protector includes a rubber retaining sleeve 1, which can be made of, for example... Figure 1 The strip-shaped ring structure has a base 4 at the lower end of the fixing sleeve 1 that is connected to the base surface. The base 4 and the fixing sleeve 1 are integrally formed, and the cross-section of the base 4 is I-shaped. A hole of appropriate size is pre-drilled on the base surface, and the lower part of the base 4 is embedded in the hole. The I-shaped base 4 engages and abuts against the edge of the hole, thereby playing a fixing role.

[0028] The thermal protector 7 is located inside the fixed sleeve 1; on both sides of the upper part of the fixed sleeve 1, there are several wedge-shaped locking blocks 3 from top to bottom. The number of locking blocks 3 is determined according to the size of the thermal protector to be compatible.

[0029] A fixing ring 2 is fitted on the outside of the fixing sleeve 1. The fixing ring 2 and the locking block 3 abut against each other to prevent the fixing ring 2 from falling off. In order to ensure the reliable function of the fixing ring 1, the fixing ring 1 is made of plastic or metal. Several protrusions 5 are provided on the inside of the fixing sleeve 1. The protrusions 5 contact the two sides of the thermal protector 7. Through the contact between the protrusions and the two sides of the thermal protector, the protrusions play a role in suspending the two sides of the thermal protector, which is conducive to heat dissipation and at the same time plays a role in anti-slip.

[0030] To further enhance protection, the protrusion 5 is hollow, with a central protrusion 6. To improve overall strength, the locking block 3 and the fixing sleeve 1 are integrally molded. The fixing sleeve 1, protrusion 5, and protrusion 6 are all integrally molded and made of rubber. The protrusion 5 can be hemispherical or cuboid in shape.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable thermal protector, characterized in that: Includes a rubber retaining sleeve, with a base at the lower end of the retaining sleeve that connects to the base surface; a thermal protector is located inside the retaining sleeve; On both sides of the upper part of the fixing sleeve, there are several wedge-shaped locking blocks from top to bottom; A retaining ring is fitted around the outside of the retaining sleeve, and the retaining ring abuts against the locking block; Furthermore, the inner side of the fixing sleeve is provided with several protrusions, which contact the two sides of the thermal protector.

2. A portable thermal protector according to claim 1, characterized in that: The retaining ring is made of plastic or metal.

3. A portable thermal protector according to claim 1, characterized in that: The locking block and the fixing sleeve are integrally formed.

4. A portable thermal protector according to claim 1, characterized in that: The convex structure is hollow, and a convex column is provided at its center.

5. A portable thermal protector according to claim 4, characterized in that: The retaining sleeve, protrusions, and protrusions are molded as a single piece and are all made of rubber.

6. A portable thermal protector according to claim 1, characterized in that: The base and the fixing sleeve are integrally molded, and the cross-section of the base is I-shaped.