Hand warmer air door fixing and adjusting device

CN224920494UActive Publication Date: 2026-10-30XIAN YUNCHANG PRECISION MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522635221.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-30
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

[0003]现有的便携暖手炉的风门的调节便捷度不高,不便于快速的对风门进行调节处理,为此,我们提出了一种暖手炉风门固定调节装置

Benefits of technology

本实用新型提出的一种暖手炉风门固定调节装置,通过弹珠、磁铁和定位凹槽的配合下,可通过转动活动盖使弹珠卡合进定位凹槽中,通过磁铁可使活动盖与炉体磁吸连接,从而活动盖的旋转可使调节孔一和调节孔二重叠或错开,从而可对风门进行调节处理,比较方便,提高了实用性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of warm stove air door fixed adjusting device, including furnace body, the upper side wall of furnace body is equipped with several adjusting holes two, the upper side of furnace body is provided with the movable cover of the top side wall rotation connection of furnace body, the side wall of movable cover is equipped with several adjusting holes one, the inside top surface of movable cover is equipped with the multiple positioning recesses of the uniform distribution of circumference, the top surface of furnace body is equipped with the four circular grooves of the uniform distribution of circumference, the inside installation of circular groove has two magnets, two between the magnets are provided with marble.The utility model said a kind of warm stove air door fixed adjusting device, by rotating movable cover makes adjusting hole one and adjusting hole two overlap or stagger, so that air door can be adjusted and handled, it is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of hand warmer technology, and in particular to a hand warmer damper fixing and adjusting device. Background Technology

[0002] A portable hand warmer is a small, lightweight, and portable heating device that provides instant warmth to users in cold environments.

[0003] The existing portable hand warmers have inconvenient damper adjustment, making it difficult to quickly adjust the damper. Therefore, we propose a hand warmer damper fixing and adjustment device. Utility Model Content

[0004] This utility model provides a hand warmer damper fixing and adjusting device, which solves the technical problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A hand warmer damper fixing and adjusting device includes a furnace body. Several adjusting holes are provided on the top side wall of the furnace body. A movable cover is provided above the furnace body and is rotatably connected to the top side wall of the furnace body. Several adjusting holes are provided on the side wall of the movable cover. Multiple positioning grooves are evenly distributed in a circle on the inner top surface of the movable cover. Four circular grooves are evenly distributed in a circle on the top surface of the furnace body. Two magnets are installed inside the circular grooves, and a ball is placed between the two magnets.

[0006] A further improvement of this utility model is that the ball engages with the inner wall of the positioning groove.

[0007] A further improvement of this utility model is that the diameters of the first adjustment hole and the second adjustment hole are the same.

[0008] A further improvement of this utility model is that the movable cover is made of iron.

[0009] The beneficial effects of this utility model are as follows: This utility model provides a hand warmer damper fixing and adjusting device, which has the following advantages: This utility model proposes a hand warmer damper fixing and adjusting device. With the cooperation of a ball, a magnet and a positioning groove, the ball can be engaged into the positioning groove by rotating the movable cover. The magnet can magnetically connect the movable cover to the stove body. Thus, the rotation of the movable cover can make the adjusting hole one and adjusting hole two overlap or stagger, thereby adjusting the damper. It is more convenient and improves practicality.

[0010] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 A schematic diagram of the structure of a hand warmer damper fixing and adjusting device provided in an embodiment of this utility model; Figure 2 for Figure 1 A bottom view schematic diagram of the movable cover structure in a hand warmer damper fixing and adjusting device.

[0012] The attached diagram lists the components represented by each number as follows: 1. Movable cover; 2. Adjustment hole one; 3. Furnace body; 4. Magnet; 5. Ball bearing; 6. Adjustment hole two; 7. Positioning groove. Detailed Implementation

[0013] The following is in conjunction with the appendix Figure 1-2 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0014] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0016] Example 1 like Figure 1-2 As shown, this utility model provides a hand warmer damper fixing and adjusting device, including a furnace body 3. Several adjusting holes 6 are provided on the top side wall of the furnace body 3. A movable cover 1 is provided above the furnace body 3 and rotatably connected to the top side wall of the furnace body 3. Several adjusting holes 2 are provided on the side wall of the movable cover 1. Multiple positioning grooves 7 are evenly distributed circumferentially on the inner top surface of the movable cover 1. Four circular grooves are evenly distributed circumferentially on the top surface of the furnace body 3. Two magnets 4 are installed inside the circular grooves, and a ball bearing 5 is placed between the two magnets 4. The ball bearing 5 engages with the inner wall of the positioning groove 7. The adjusting holes 2 and 6 have the same diameter. The movable cover 1 is made of iron.

[0017] Specifically, during use, the magnetic attraction between the magnet 4 and the movable cover 1 allows the movable cover 1 to be attracted to the top of the furnace body 3. At this time, the ball bearing 5 is engaged in the positioning groove 7. By rotating the movable cover 1, the ball bearing 5 can be rotated and engaged in different positioning grooves 7, thereby allowing the adjustment hole 1 2 and the adjustment hole 2 6 to overlap or stagger, thus allowing the damper to be adjusted to different gear positions for use, which is relatively convenient and quick.

[0018] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A hand warmer damper fixing and adjusting device, comprising a furnace body (3), characterized in that, The furnace body (3) has several adjustment holes (6) on its top side wall. The furnace body (3) is provided with a movable cover (1) that is rotatably connected to the top side wall of the furnace body (3). The movable cover (1) has several adjustment holes (2) on its side wall. The movable cover (1) has multiple positioning grooves (7) evenly distributed in a circle on its inner top surface. The furnace body (3) has four circular grooves evenly distributed in a circle on its top surface. Two magnets (4) are installed inside the circular grooves. A ball (5) is placed between the two magnets (4).

2. The hand warmer damper fixing and adjusting device according to claim 1, characterized in that, The ball (5) engages with the inner wall of the positioning groove (7).

3. The hand warmer damper fixing and adjusting device according to claim 1, characterized in that, The adjustment hole one (2) and the adjustment hole two (6) have the same diameter.

4. The hand warmer damper fixing and adjusting device according to claim 1, characterized in that, The movable cover (1) is made of iron.