Warming pad capable of being used in two directions

By designing a combination of Velcro and magnets for fastening the hand warmer, and featuring a replaceable heat source, the problem of limited usage of hand warmers has been solved, enabling flexible and personalized use while reducing costs.

CN223654034UActive Publication Date: 2025-12-12BAODING YOUKE ZHIPIN MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202422877334.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-12
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing hand warmers have a single way of being used and cannot be freely adjusted according to actual needs, which limits their effectiveness.

Method used

A reversible hand warmer has been designed, which uses a combination of Velcro and magnets for fastening and a replaceable heat source structure to allow for different fastening methods and heat source selection on the front and back sides.

Benefits of technology

This improves the flexibility and adaptability of hand warmers, reduces the need to buy new hand warmers frequently, lowers costs, and enhances product personalization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of daily heating supplies, and discloses a bi-directional heating pad which comprises a soft shell, storage cavities are formed in the left end and the right end of the top side of the soft shell, a folding mark is arranged at the middle end of the soft shell, a hook-and-loop fastener is fixedly connected to the bottom of the left end of the rear side of the soft shell, and a rotary disc is rotationally connected to the bottom of the front side of the soft shell. A clamping plate is fixedly connected to the middle end of the front side of the soft shell, a top pipe is slidably connected to the interior of the clamping plate, a limiting groove is formed in the outer wall of the top pipe, and a limiting plate is fixedly connected to the middle end of the outer wall of the top pipe. According to the utility model, the magic tapes and the hooks are arranged, so that two different fixing modes are set on the front side and the rear side, and the warmer pad can be fixed by using the different fixing modes on the two sides according to different conditions, so that the warmer pad can adapt to various different conditions, and the flexibility and the adaptability of the product are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to daily heating product field especially relates to a two -way use's warm baby. BACKGROUND

[0002] The warm baby is a kind of convenient heating product that utilizes the principle of iron powder oxidation to generate heat. Its core heating mechanism is through the oxidation reaction of iron powder and oxygen in the air to generate iron oxide and release heat. This oxidation process is accelerated under the action of the original battery formed by water, salt and activated carbon, so that the iron powder can quickly generate heat. The warm baby is usually composed of a raw material layer, a gelatin layer and a non-woven bag. The raw material layer contains iron powder, activated carbon, vermiculite and other components. These materials work together to control the heating rate and duration. Due to its portability and long-lasting heating characteristics, the warm baby has become a popular choice for winter heating and hot compress therapy.

[0003] At present, most of the existing warm babies are disposable products, and there is a problem of single use mode in the warm babies that can be used multiple times, which limits the role of the warm baby in the use process. To solve this technical problem, the present application provides a two-way useable warm baby. SUMMARY

[0004] The utility model aims at solving the problem that the existing warm baby cannot freely choose the use method according to the actual situation, which limits the role of the warm baby.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A two-way useable warm baby, comprising a soft shell, a storage cavity is formed at the left and right ends of the top side of the soft shell, a folding mark is arranged at the middle end of the soft shell, a magic tape is fixedly connected to the bottom of the left end of the rear side of the soft shell, a rotating disc is rotatably connected to the bottom of the front side of the soft shell, a clamping plate is fixedly connected to the middle end of the front side of the soft shell, a top pipe is slidably connected to the inside of the clamping plate, a limiting groove is arranged on the outer wall of the top pipe, a plurality of springs are arranged in the limiting groove, a limiting plate is fixedly connected to the middle end of the outer wall of the top pipe, a pressing plate is fixedly connected to the top end of the outer wall of the top pipe, and a one-way valve diaphragm is fixedly connected to the bottom side of the clamping plate.

[0007] Further, a connecting rope is arranged on the outer wall of the rotating disc, the connecting rope penetrates the one-way valve diaphragm, the top pipe and the pressing plate in sequence, and a hook is arranged at the top end of the connecting rope.

[0008] Further, the limiting plate is located in the limiting groove, and the one-way valve diaphragm is located at the bottom side of the top pipe.

[0009] Further, the storage cavity is internally provided with a heating source.

[0010] Further, the soft shell is fixedly connected with a top cover at the left and right ends of the rear side, and the outer wall of the top cover is provided with a button.

[0011] Further, the soft shell is fixedly connected with a top cover at the left and right ends of the rear side, and the outer wall of the top cover is provided with a button.

[0012] Further, the soft shell is fixedly connected with a top cover at the left and right ends of the rear side, and the outer wall of the top cover is provided with a button.

[0013] Further, the soft shell is fixedly connected with a top cover at the left and right ends of the rear side, and the outer wall of the top cover is provided with a button.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The utility model discloses a soft shell, a heating source is arranged in the soft shell, and the heating source is fixedly connected with a rotating disc, a clamping plate is fixedly connected to the rotating disc, a plurality of springs are fixedly connected to the clamping plate, a limiting plate is fixedly connected to the clamping plate, and a plurality of magnets are fixedly connected to the left and right ends of the soft shell.

[0016] 2. The utility model discloses a soft shell, a heating source is arranged in the soft shell, and the heating source is fixedly connected with a rotating disc, a clamping plate is fixedly connected to the rotating disc, a plurality of springs are fixedly connected to the clamping plate, a limiting plate is fixedly connected to the clamping plate, and a plurality of magnets are fixedly connected to the left and right ends of the soft shell. DRAWINGS

[0017] Figure 1 A perspective view of the bidirectional warm baby is provided for the utility model;

[0018] Figure 2 A perspective view of the bidirectional warm baby is provided for the utility model;

[0019] Figure 3 A perspective view of the bidirectional warm baby is provided for the utility model;

[0020] Figure 4 A perspective view of the bidirectional warm baby is provided for the utility model;

[0021] LEGEND:

[0022] 1. Soft shell; 2. Top cover; 3. Button; 4. Magnet; 5. Turntable; 6. Card plate; 7. Velcro; 8. Heating source; 9. Top tube; 10. Press plate; 11. Limiting plate; 12. One-way valve diaphragm; 13. Hook; 14. Connecting rope; 15. Spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 2-4 This utility model provides an embodiment of a two-way usable hand warmer, including a soft shell 1. Storage cavities are provided at both the left and right ends of the top side of the soft shell 1. A folding crease is provided in the middle of the soft shell 1. A Velcro 7 is fixedly connected to the bottom of the left rear end of the soft shell 1. A turntable 5 is rotatably connected to the bottom of the front side of the soft shell 1. A retaining plate 6 is fixedly connected to the middle of the front side of the soft shell 1. A top tube 9 is slidably connected inside the retaining plate 6. A limiting groove is provided on the outer wall of the top tube 9, and multiple springs 15 are provided inside the limiting groove. A limiting plate 11 is fixedly connected to the middle of the outer wall of the top tube 9. A pressing plate 10 is fixedly connected to the top of the outer wall of the top tube 9. A one-way valve diaphragm 12 is fixedly connected to the bottom side of the retaining plate 6. A connecting rope 14 is provided on the outer wall of the turntable 5. The connecting rope 14 passes sequentially through the one-way valve diaphragm 12, the top tube 9, and the pressing plate 10, and has a hook 13 at its top. The limiting plate 11 is located inside the limiting groove, the one-way valve diaphragm 12 is located on the bottom side of the top tube 9, and a heat source 8 is provided inside the storage cavity.

[0025] Specifically, in use, place the heating source 8 into the left storage cavity, then fix the button 3 with the button lock to prevent the internal heating source 8 from moving. Then connect the two magnets 4 together, and then attach the Velcro 7 to the surface of the clothing to fix the product position. When wearing clothing that cannot be attached with the Velcro 7, the two magnets 4 can be separated and flipped over. Then open the top cover 2, take out the heating source 8 and place it into the right storage cavity, then fix the button 3 with the button lock. After fixing, connect the other ends of the two magnets 4, then press down on the pressing plate 10, which will move the top tube 9 and the limiting plate 11 downwards. The top tube 9 pushes open the one-way valve diaphragm 12, and the limiting plate 11 presses the spring 15. Retract the tube, then pull the connecting rope 14 upwards. After the connecting rope 14 is pulled to the appropriate length, release the button plate 10. The spring 15 will rebound, causing the spring 15 to move upwards, which will drive the top tube 9 and the button plate 10 to reset. The top tube 9 will no longer apply pressure to the one-way valve diaphragm 12, and the one-way valve diaphragm 12 will also reset, thereby locking the connecting rope 14 so that it will not extend upwards. Then, hang the hook 13 on the clothes to fix the product. This achieves two different fixing methods on the front and back sides, allowing the hand warmer to be fixed in different situations according to different fixing methods on both sides. This makes the hand warmer adaptable to various situations, thereby improving the flexibility and adaptability of the product.

[0026] Reference Figures 1-3 The soft shell 1 has a top cover 2 fixedly connected to both the left and right sides of the rear side. The outer wall of the top cover 2 is provided with a button 3. The top of both the left and right sides of the front side of the soft shell 1 is provided with a button clip. The button 3 corresponds to the button key shape and can be fixed. One end of multiple springs 15 is fixedly connected to the bottom side of the card plate 6, and the other end is fixedly connected to the limiting plate 11.

[0027] Specifically, when the internal heat source 8 needs to be replaced, the top cover 2 can be opened and the new heat source 8 can be put in. This allows the heat source 8 inside the soft shell to be replaced, thus enabling the user to freely select the internal heat source 8 according to specific circumstances. At the same time, the heat pack can be reused by changing the heating material, which reduces the need to buy new heat packs frequently, thereby improving the personalization of the product and reducing costs.

[0028] Working principle: In use, place the heating source 8 into the left storage cavity, then fix the button 3 with the button lock to prevent the internal heating source 8 from moving. Then connect the magnets 4 on both sides together, and then attach the Velcro 7 to the surface of the clothing to fix the product position. When wearing clothing that cannot be attached with the Velcro 7, separate and reverse the two magnets 4, then open the top cover 2, take out the heating source 8 and place it into the right storage cavity, then fix the button 3 with the button lock. After fixing, connect the other ends of the two magnets 4, then press down on the pressing plate 10, which will move the top tube 9 and the limiting plate 11 downwards. 9. Push open the one-way valve diaphragm 12, the limiting plate 11 compresses the spring 15, and then pull the connecting rope 14 upward. After the connecting rope 14 is pulled to the appropriate length, release the button 10, the spring 15 rebounds, and the spring 15 moves upward, driving the top tube 9 and the button 10 to reset. The top tube 9 no longer applies pressure to the one-way valve diaphragm 12, and the one-way valve diaphragm 12 also resets, thereby locking the connecting rope 14 so that it will not extend upward. Then hang the hook 13 on the clothes to fix the product. When the internal heating source 8 needs to be replaced, open the top cover 2 and put the new heating source 8 in.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 reversible hand warmer, comprising a soft shell (1), characterized in that: Storage cavities are provided on both the left and right sides of the top side of the soft shell (1). A folding crease is provided in the middle of the soft shell (1). A Velcro (7) is fixedly connected to the bottom of the left rear side of the soft shell (1). A turntable (5) is rotatably connected to the bottom of the front side of the soft shell (1). A card plate (6) is fixedly connected to the middle of the front side of the soft shell (1). A top tube (9) is slidably connected inside the card plate (6). A limit groove is provided on the outer wall of the top tube (9). Multiple springs (15) are provided inside the limit groove. A limit plate (11) is fixedly connected to the middle of the outer wall of the top tube (9). A push plate (10) is fixedly connected to the top of the outer wall of the top tube (9). A one-way valve diaphragm (12) is fixedly connected to the bottom side of the card plate (6).

2. The bidirectional hand warmer according to claim 1, characterized in that: The outer wall of the turntable (5) is provided with a connecting rope (14), which passes through the one-way valve diaphragm (12), the top pipe (9) and the push plate (10) in sequence, and is provided with a hook (13) at the top.

3. A two-way usable hand warmer according to claim 1, characterized in that: The limiting plate (11) is located inside the limiting groove, and the one-way valve diaphragm (12) is located on the bottom side of the top pipe (9).

4. A two-way usable hand warmer according to claim 1, characterized in that: A heat source (8) is provided inside the storage cavity.

5. A two-way usable hand warmer according to claim 1, characterized in that: The soft shell (1) is fixedly connected to the top cover (2) on both the left and right sides of the rear side, and the outer wall of the top cover (2) is provided with buttons (3).

6. A two-way usable hand warmer according to claim 5, characterized in that: The top of the left and right ends of the front side of the soft shell (1) is provided with button clips, and the button (3) corresponds to the shape of the button clip and can be fixed.

7. A two-way usable hand warmer according to claim 1, characterized in that: One end of each of the springs (15) is fixedly connected to the bottom side of the card plate (6), and the other end is fixedly connected to the limiting plate (11).

8. A two-way usable hand warmer according to claim 1, characterized in that: Magnets (4) are fixedly connected to both the left and right ends of the soft shell (1).