Multi-section heating warmer

By designing limiting and snap-fit ​​structures in the outer shell of the heated hand warmer, multi-stage heating is achieved, solving the problem of short duration of single-stage heated hand warmers and improving applicability.

CN223682701UActive Publication Date: 2025-12-19BAODING YOUKE ZHIPIN MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202422652148.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing heated hand warmers can only provide heat in a single segment, with a short duration, leading to frequent replacements or repurchases and reducing their applicability.

Method used

A multi-stage heating hand warmer is designed. Multiple hand warmer units are placed in the outer shell, and multi-stage heating is achieved through a limiting structure and a snap-fit ​​assembly. Pressing activates the next layer of hand warmer unit to achieve continuous heating.

Benefits of technology

It eliminates the need for frequent replacements or repurchases, is suitable for long-term warmth, and improves its applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of life heating products, and discloses a multi-section heating warmer pad which comprises a heat absorbing plate, one end of the heat absorbing plate is fixedly connected with a shell, one side of the inner wall of the shell is connected with a main connecting block in a sliding mode, and the other side of the inner wall of the shell is connected with an auxiliary connecting block in a sliding mode. The opposite ends of the main connecting block and the auxiliary connecting block are each provided with a stretching assembly used for limiting the warmer body, and the inner wall of the main connecting block is rotationally connected with a limiting plate. According to the multi-section heating warmer, the warmer bodies are placed in the shell and limited, when the multi-section heating warmer is used, the warmer body on the bottommost layer is pressed downwards to be started to generate heat, the warmer body on the bottom layer is detached after being used, and the warmer body on the upper layer is started, so that multi-section heating is achieved; therefore, frequent replacement or re-purchase is not needed during use, the warm-keeping quilt is suitable for occasions needing warm keeping for a long time, and the applicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to life heating product technical field especially, relates to a multi -section type heating baby. BACKGROUND

[0002] The heating baby is a portable warm -keeping product, is widely used in daily life, and the heating baby not only can provide the warmth, but also can play a role in relieving pain, promoting blood circulation, local hot compress etc.

[0003] But the existing heating baby can only heat for a period of time, and cannot multi -section type heating, and the single -section heating generally provides the short duration of warm -keeping, and after using, it can need to frequently change or repurchase, and is not suitable for the occasion that needs to keep warm for a long time, reduces the applicability.

[0004] In view of the technical problem that it is difficult to multi -section type heating, the utility model provides a multi -section type heating baby. UTILITY MODEL CONTENTS

[0005] The utility model discloses a multi -section type heating baby that is provided to solve the problems in the prior art, which comprises a plurality of heating baby bodies placed in a shell and positioned, and the bottommost heating baby body is activated by pressing downward during use to generate heat.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A multi -section type heating baby, comprising a heat absorbing plate, wherein one end of the heat absorbing plate is fixedly connected with a shell, one side of the inner wall of the shell is slidably connected with a main connecting block, the other side of the inner wall of the shell is slidably connected with a vice connecting block, the opposite end of the main connecting block and the vice connecting block is provided with a stretching assembly for positioning the heating baby body, the inner wall of the main connecting block is rotatably connected with a limiting plate, one end of the limiting plate is fixedly connected with a mounting block, the inner wall of the mounting block is connected with the vice connecting block through a buckle assembly for mounting the limiting plate in the inner wall of the vice connecting block, and the outer wall of the limiting plate is provided with a plurality of heating baby bodies.

[0008] Further, the stretching assembly comprises sliding blocks fixedly connected to the front and rear ends of the main connecting block and the vice connecting block, the bottom end of each sliding block is fixedly connected with a tension spring, the other end of each tension spring is fixedly connected to the bottom end of the shell on four sides, and the opposite end of each sliding block is slidably connected to the inner wall of the shell on four sides.

[0009] Further, the buckle assembly comprises a clamping block slidingly connected to the inner wall of the secondary connecting block, a connecting plate fixedly connected to the top end of the clamping block, a clamping groove formed in the front end of the mounting block, and the outer wall of the clamping block arranged in the inner wall of the clamping groove.

[0010] Further, the clamping block is fixedly connected with a spring at the front end, and the other end of the spring is fixedly connected to the front side of the inner wall of the secondary connecting block.

[0011] Further, the top end of the clamping block and the bottom end of the mounting block are both arc surfaces.

[0012] Further, a plurality of semi-convex balls are fixedly connected to the inner wall of the heat-absorbing plate at the lower side, and the outer wall of the semi-convex balls is arranged at the bottom end of the heating pad body.

[0013] Further, the outer wall of the heat-absorbing plate is detachably connected with an adhesive layer.

[0014] Further, a groove is formed in the front end of the shell.

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, a plurality of heating pads are placed in the shell and are limited, in use, the bottommost heating pad is pressed to start heating, and when the bottommost heating pad is used up, it is removed and the upper heating pad is started, so that multi-stage heating is achieved, frequent replacement or purchase is not needed in use, and the utility model is suitable for occasions requiring long-term heating, and the applicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of a multi-stage heating heating pad is provided for the utility model;

[0018] Figure 2 A right side sectional view of the shell of the multi-stage heating heating pad is provided for the utility model;

[0019] Figure 3 A front side sectional view of the shell of the multi-stage heating heating pad is provided for the utility model;

[0020] Figure 4 A sectional view of the secondary connecting block of the multi-stage heating heating pad is provided for the utility model;

[0021] Figure 5 A sectional view of the limiting plate of the multi-stage heating heating pad is provided for the utility model;

[0022] Figure 6 A structure diagram of the heat-absorbing plate of the multi-stage heating heating pad is provided for the utility model.

[0023] Legend:

[0024] 1, heat-absorbing plate; 2, half convex ball; 3, adhesive layer; 4, heating pad body; 5, shell; 6, tension spring; 7, sliding block; 8, main connecting block; 9, limiting plate; 10, mounting block; 11, clamping groove; 12, auxiliary connecting block; 13, spring; 14, connecting plate; 15, clamping block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Referring to Figures 2-4 An embodiment provided by the present application: a multi-section heating heating pad, comprising a heat-absorbing plate 1, one end of the heat-absorbing plate 1 is fixedly connected with a shell 5, a main connecting block 8 is slidably connected to one side of the inner wall of the shell 5, and an auxiliary connecting block 12 is slidably connected to the other side of the inner wall of the shell 5, so as to limit the heating pad body 4, the inner wall of the main connecting block 8 is rotatably connected with a limiting plate 9, one end of the limiting plate 9 is fixedly connected with a mounting block 10, so as to install the limiting plate 9 in the inner wall of the auxiliary connecting block 12, a plurality of heating pad bodies 4 are arranged on the outer wall of the limiting plate 9, sliding blocks 7 are fixedly connected to the front and rear ends of the main connecting block 8 and the auxiliary connecting block 12, the bottom ends of the sliding blocks 7 are fixedly connected with tension springs 6, the other ends of the tension springs 6 are fixedly connected to the bottom end of the shell 5 on four sides, the opposite ends of the sliding blocks 7 are slidably connected to the inner wall of the shell 5 on four sides, a clamping block 15 is slidably connected to the inner wall of the auxiliary connecting block 12, the connecting plate 14 is fixedly connected to the top end of the clamping block 15, the clamping groove 11 is formed in the front end of the mounting block 10, the clamping block 15 is arranged in the inner wall of the clamping groove 11, the shape of the clamping block 15 is matched with the clamping groove 11, the spring 13 is fixedly connected to the front end of the clamping block 15, the other end of the spring 13 is fixedly connected to the front side of the inner wall of the auxiliary connecting block 12, and the top end of the clamping block 15 and the bottom end of the mounting block 10 are both arc surfaces.

[0027] Specifically, referring to Figure 5In the installation of the limiting plate 9, rotate the limiting plate 9 to the left, and when moving downward, the arc surface of the clamping block 15 will be in contact with the arc surface of the mounting block 10, and the clamping block 15 will slide forward. After the mounting block 10 is installed in place, the clamping block 15 is pushed backward by the spring 13, and the clamping block 15 is clamped into the clamping groove 11, that is, the installation of the limiting plate 9 is completed. By placing multiple heating pads 4 in the shell 5 and limiting them, when in use, press down to start the bottom layer of the heating pad 4 to heat it up, and after the bottom layer of the heating pad 4 is used up, it is disassembled and the upper layer of the heating pad 4 is started, so that multi-stage heating is achieved, so that it is not necessary to frequently replace or re-purchase when in use. It is suitable for occasions that require warmth for a long time, and improves applicability.

[0028] Referring to Figure 1 and Figure 6 As shown, a plurality of semi-convex balls 2 are fixedly connected to the lower side of the inner wall of the heat absorption plate 1, the outer wall of the semi-convex ball 2 is arranged at the bottom end of the heating pad 4, the outer wall of the heat absorption plate 1 is detachably connected with the adhesive layer 3, and the front end of the shell 5 is provided with a groove.

[0029] Specifically, the number of heating pads 4 stored in the shell 5 and the size of the shell 5 are determined by the manufacturer, and after use, the adhesive layer 3 is torn off, and when needed, a new adhesive layer 3 is installed on the outer wall of the heat absorption plate 1, so that it can be reused. Secondly, the material of the heat absorption plate 1 is aluminum, which has good heat conduction performance and can quickly and evenly distribute heat to the surrounding environment. The heating pad 4 includes iron powder, activated carbon, salt, metal powder and water. When the heating pad 4 is pressed, the internal metal powder rubs with other ingredients to generate heat. The size of the adhesive layer 3 changes with the size of the shell 5 to ensure that the shell 5 is stably attached to the clothes. Secondly, the material of the adhesive layer 3 is non-woven fabric base material, and the adhesive layer is made of non-woven fabric base material combined with pressure-sensitive adhesive, so that the heating pad is both breathable and has good adhesion.

[0030] Working principle: in use, first pull up the limiting plate 9, pull the main connecting block 8 and the auxiliary connecting block 12 to the highest point, and pull the connecting plate 14 forward, the connecting plate 14 drives the clamping block 15 to move forward, the clamping block 15 is taken out from the clamping groove 11, the limiting plate 9 can be rotated to the right, then the warm pack body 4 is added to the inside, after the addition is completed, the auxiliary connecting block 12 is pulled upward through the left through hole, the main connecting block 8 and the auxiliary connecting block 12 are kept horizontal, the limiting plate 9 is moved to the left, the mounting block 10 is rotated into the auxiliary connecting block 12, and the clamping block 15 is clamped into the clamping groove 11 through the spring 13, the mounting block 10 and the limiting plate 9 are limited, at the same time, the limiting plate 9 is loosened, the main connecting block 8 and the auxiliary connecting block 12 on both sides are pulled downward through the tension spring 6, and the plurality of warm pack bodies 4 are limited through the limiting plate 9, the protective film at the bottom end of the adhesive layer 3 is torn off, the heat absorption plate 1 is attached to the clothes, the limiting plate 9 is pressed downward, the bottom layer of the warm pack body 4 is in contact with the semihemisphere 2, the warm pack body 4 is started, the heat generated by the warm pack body 4 is absorbed through the heat absorption plate 1 and is evenly emitted from the bottom end, after the bottom layer of the warm pack body 4 is used, the bottom layer of the warm pack body 4 is taken out through the groove, and the warm pack body 4 is moved downward through the tension spring 6, and is used again.

[0031] Finally, it should be pointed out that: the above only preferred embodiments of the utility model have been described, and are not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be contained in the protection scope of the utility model.

Claims

1. A multi-section heat-generating heat pack, characterized in that, The heat-absorbing plate (1) is fixedly connected with the shell (5) at one end, the inner wall of the shell (5) is slidably connected with the main connecting block (8) on one side, the inner wall of the shell (5) is slidably connected with the auxiliary connecting block (12) on the other side, the opposite end of the main connecting block (8) and the auxiliary connecting block (12) is provided with a stretching assembly for limiting the warm baby body (4), the inner wall of the main connecting block (8) is rotatably connected with the limiting plate (9), one end of the limiting plate (9) is fixedly connected with the mounting block (10), the inner wall of the mounting block (10) is connected with the auxiliary connecting block (12) through a buckle assembly for mounting the limiting plate (9) in the inner wall of the auxiliary connecting block (12), and the outer wall of the limiting plate (9) is provided with a plurality of warm baby bodies (4) on the lower side.

2. A multi-section heat emitting hot pack according to claim 1, characterized in that: The stretching assembly includes a sliding block (7) fixedly connected to the front and rear ends of the main connecting block (8) and the auxiliary connecting block (12), the bottom end of the sliding block (7) is fixedly connected with a tension spring (6), the other end of the tension spring (6) is fixedly connected to the bottom end of the shell (5) on four sides, and the opposite end of the sliding block (7) is slidably connected to the inner wall of the shell (5) on four sides.

3. A multi-section heat pack according to claim 1, wherein: The buckle assembly includes a clamping block (15) slidably connected to the inner wall of the auxiliary connecting block (12), the top end of the clamping block (15) is fixedly connected with a connecting plate (14), the front end of the mounting block (10) is provided with a clamping groove (11), the outer wall of the clamping block (15) is arranged in the inner wall of the clamping groove (11), and the shape of the clamping block (15) is matched with the clamping groove (11).

4. A multi-section heat pack according to claim 3, wherein: The front end of the clamping block (15) is fixedly connected with a spring (13), and the other end of the spring (13) is fixedly connected to the inner wall of the auxiliary connecting block (12).

5. A multi-section heat pack according to claim 3, wherein: The top end of the clamping block (15) and the bottom end of the mounting block (10) are both arc surfaces.

6. A multi-section heat pack according to claim 1, wherein: The inner wall of the heat-absorbing plate (1) is fixedly connected with a plurality of semi-convex spheres (2) on the lower side, and the outer wall of the semi-convex sphere (2) is arranged on the bottom end of the warm baby body (4).

7. The multi-section heat emitting heating pad of claim 1, wherein: The outer wall of the heat-absorbing plate (1) is detachably connected with a sticky layer (3).

8. The multi-section heat pack of claim 1, wherein: The front end of the shell (5) is provided with a groove.