Small rechargeable hand warmer

Abstract

The utility model relates to a small-sized rechargeable hand warmer, which belongs to the technical field of hand warmers and comprises a rechargeable hand warmer main body and a protective sleeve sleeved outside the rechargeable hand warmer main body, and a wearing component used for wearing is arranged outside the rechargeable hand warmer main body. The wearing assembly comprises a first elastic wrist strap and a second elastic wrist strap which are rotationally connected to the upper surface of the rechargeable hand warmer body, a plurality of inserting holes are formed in the second elastic wrist strap, and a plurality of inserting blocks are fixedly connected to the outer portion of the second elastic wrist strap. According to the small-sized rechargeable hand warmer, the first elastic wrist strap and the second elastic wrist strap are arranged, so that the first hook-and-loop fastener and the second hook-and-loop fastener can be preliminarily pasted and fixed according to the sizes of wrists of different users, and the fixing effect of the first elastic wrist strap and the second elastic wrist strap is improved; the situation that the first magic tape and the second magic tape are loosened after being used for a long time is prevented, and the advantages of being convenient to wear and use and flexible to use are achieved.

Description

Technical Field

[0001] This utility model relates to the field of hand warmer technology, specifically a small rechargeable hand warmer. Background Technology

[0002] With the development of science and technology and the improvement of people's living standards, hand warmers are becoming increasingly widely used in daily life. To improve portability and flexibility, electronic products are usually battery-powered. Generally, the battery module of an electronic product is located inside. However, to ensure a better grip, the shape and structure of the electronic device need to be designed to conform to ergonomics. Alternatively, for the sake of overall aesthetics and ease of operation, the internal cavity structure is not entirely regular. This is especially true for hand warmers, which are typically held with both hands during use, so their shape is generally quite rounded.

[0003] Rechargeable hand warmers are needed during the use of electronic products. According to the search, the announcement number CN219439661U discloses a rechargeable hand warmer, which includes a back shell, a control board, a front shell adapted to the back shell, an electric heating element electrically connected to the control board, and a hand warming plate that absorbs the heat of the electric heating element. The back shell is arc-shaped. The hand warmer also includes a main battery and an expansion battery. The main battery is installed on the arc-shaped concave surface of the back shell. When assembled, a gap is formed between the main battery and the arc-shaped concave surface.

[0004] However, the hand-held method of this utility model rechargeable hand warmer is not flexible enough during use, and it is inconvenient to hold for a long time. In addition, the hand warmer is prone to falling due to prolonged holding, which seriously affects the quality of use of the rechargeable hand warmer and cannot meet the needs of use. Therefore, a small rechargeable hand warmer is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a small rechargeable hand warmer with advantages such as ease of wear and use and high practicality. It solves the problems of existing rechargeable hand warmers being held in a handheld manner, which is not flexible enough during use and is inconvenient to hold for a long time. In addition, the hand warmer is prone to falling due to prolonged holding, which seriously affects the quality of use and fails to meet the needs of users.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a small rechargeable hand warmer, comprising a rechargeable hand warmer body and a protective sleeve fitted over the outside of the rechargeable hand warmer body, wherein the outside of the rechargeable hand warmer body is provided with a wearing component for wearing.

[0007] The wearing component includes a first elastic wristband and a second elastic wristband rotatably connected to the upper surface of the rechargeable hand warmer body. The second elastic wristband has a number of insertion holes inside, and a number of insertion blocks are fixedly connected to the outside of the second elastic wristband.

[0008] Furthermore, the first elastic wristband and the second elastic wristband are stacked on the outside of the main body of the rechargeable hand warmer. The first elastic wristband is fixedly connected to a first Velcro strap on the side closer to the main body of the rechargeable hand warmer, and the second elastic wristband is fixedly connected to a second Velcro strap that works in conjunction with the first Velcro strap on the side farther away from the main body of the rechargeable hand warmer.

[0009] Furthermore, several of the inserts are distributed at equal intervals on the outside of the second elastic wristband, and the outer diameter of the inserts is adapted to the inner diameter of the insertion hole.

[0010] Furthermore, the main body of the rechargeable hand warmer consists of a lower shell, an upper shell, and a connecting frame. The lower shell has an internal cavity, and the battery body can be detachably installed inside the cavity.

[0011] Furthermore, a charging interface is provided inside the cavity, and the charging interface is electrically connected to the battery body.

[0012] Furthermore, the top of the lower housing is fixedly connected to a third locking block that is snapped into the upper housing, the upper housing has a slot inside, and the bottom of the connecting frame is fixedly connected to a first locking block that extends into the slot, the first locking block and the slot being snapped into each other.

[0013] Furthermore, a decorative shell is provided on the upper surface of the connecting shell, and a second locking block extending into the interior of the connecting shell is fixedly connected to the bottom of the decorative shell. A fixing groove adapted to the second locking block is opened inside the connecting shell, and the second locking block and the fixing groove are engaged.

[0014] Furthermore, the lower housing is provided with a protective component for protecting the charging interface. The protective component includes an elastic band fixedly connected to the outside of the lower housing, and a sealing block extending into the charging interface is fixedly connected to the side of the elastic band away from the lower housing.

[0015] Compared with the prior art, this utility model provides a small rechargeable hand warmer, which has the following beneficial effects:

[0016] 1. This small rechargeable hand warmer features a first elastic wristband and a second elastic wristband. These allow for initial fastening using the first and second Velcro straps to accommodate different wrist sizes. An insert and a socket further enhance the fit and secure the hand warmer to various wrist sizes. The combined use of the first and second Velcro straps and the socket effectively improves the stability of the wristbands, preventing them from loosening over time and ensuring ease of use and flexibility.

[0017] 2. This small rechargeable hand warmer, with its lower shell, upper shell, and connecting frame, facilitates the inspection and replacement of the battery. The use of elastic bands and sealing blocks protects and seals the charging interface, effectively preventing dust and moisture from entering the hand warmer's interior. This enhances the protection of the charging interface and battery, resulting in strong practicality. Attached Figure Description

[0018] Figure 1 This is an exploded view of the structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural view of the wearing component of this utility model;

[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of structure A is shown below;

[0021] Figure 4 This is a three-dimensional structural view of the protective component of this utility model.

[0022] In the diagram: 1. Main body of the rechargeable hand warmer; 101. Lower shell; 1011. Cavity; 1012. Charging interface; 1013. Third locking block; 102. Upper shell; 1021. Slot; 103. Connecting frame; 1031. First locking block; 104. Decorative shell; 1041. Second locking block; 105. Battery body; 106. Elastic band; 107. Sealing block; 2. Protective cover; 3. Wearing components; 301. First elastic wristband; 302. Second elastic wristband; 303. First Velcro; 304. Second Velcro; 305. Insertion block; 306. Socket. 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] Example 1: Please refer to Figures 1 to 4 This embodiment of a small rechargeable hand warmer includes a main body 1 and a protective sleeve 2 fitted onto the outside of the main body 1. The main body 1 has a wearing component 3 for use. The wearing component 3 includes a first elastic wristband 301 and a second elastic wristband 302 rotatably connected to the upper surface of the main body 1. The second elastic wristband 302 has several insertion holes 306 inside, and several insertion blocks 305 are fixedly connected to its exterior. The first elastic wristband 301 and the second elastic wristband 302 facilitate initial fastening and fixing to different users' wrist sizes using first Velcro 303 and second Velcro 304.

[0025] The first elastic wristband 301 and the second elastic wristband 302 are stacked on the outside of the main body 1 of the rechargeable hand warmer. The first elastic wristband 301 is fixedly connected to the side of the main body 1 of the rechargeable hand warmer with a first Velcro 303, and the second elastic wristband 302 is fixedly connected to the side of the main body 1 of the rechargeable hand warmer with a second Velcro 304 that works in conjunction with the first Velcro 303.

[0026] Specifically, several inserts 305 are evenly spaced on the outside of the second elastic wristband 302, and the outer diameter of the inserts 305 matches the inner diameter of the sockets 306. By setting the inserts 305 and the sockets 306, the wristbands can be fitted to fit different users' wrist sizes. Through the combined use of the first Velcro 303, the second Velcro 304, and 305 with the sockets 306, the fixing effect of the first elastic wristband 301 and the second elastic wristband 302 is effectively improved, preventing the first Velcro 303 and the second Velcro 304 from loosening after prolonged use, thus achieving the advantages of easy wearing and flexible use.

[0027] It should be noted that the main body 1 of the rechargeable hand warmer consists of a lower shell 101, an upper shell 102 and a connecting frame 103. The lower shell 101 has a cavity 1011 inside, and the battery body 105 can be detachably installed inside the cavity 1011.

[0028] In addition, a charging interface 1012 is provided inside the cavity 1011, and the charging interface 1012 is electrically connected to the battery body 105.

[0029] In this embodiment, a third locking block 1013 is fixedly connected to the top of the lower housing 101 and snaps into the upper housing 102. A locking groove 1021 is provided inside the upper housing 102. A first locking block 1031 extending into the locking groove 1021 is fixedly connected to the bottom of the connecting frame 103. The first locking block 1031 and the locking groove 1021 are snapped into each other. By setting up the lower housing 101, the upper housing 102 and the connecting frame 103, it is convenient to inspect and replace the battery body 105.

[0030] In this embodiment, a decorative shell 104 is provided on the upper surface of the connecting shell 103. A second locking block 1041 extending into the interior of the connecting shell 103 is fixedly connected to the bottom of the decorative shell 104. A fixing groove adapted to the second locking block 1041 is opened inside the connecting shell 103. The second locking block 1041 and the fixing groove are engaged.

[0031] Example 2: Please refer to Figures 1 to 4 Based on Embodiment 1, a protective component for protecting the charging interface 1012 is included, disposed outside the lower housing 101. The protective component includes an elastic band 106 fixedly connected to the outside of the lower housing 101, and a sealing block 107 extending into the charging interface 1012 is fixedly connected to the side of the elastic band 106 away from the lower housing 101. By providing the elastic band 106 and the sealing block 107, the charging interface 1012 is protected and sealed, effectively preventing dust and moisture from entering the interior of the charging hand warmer body 1, improving the protection effect of the charging interface 1012 and the battery body 105, and achieving the advantage of high practicality.

[0032] Among them, the sealing block 107 is a rubber sealing block, and the outer diameter of the sealing block 107 is adapted to the inner diameter of the charging interface 1012.

[0033] By adopting the above technical solution, it is easy to protect and seal the charging interface 1012, effectively preventing dust and moisture from entering the interior of the charging hand warmer body 1, improving the protection effect of the charging interface 1012 and the battery body 105, and achieving the advantage of strong practicality.

[0034] The working principle of the above embodiments is as follows:

[0035] In use, by setting the first elastic wristband 301 and the second elastic wristband 302, the wristband can be initially fixed by the first Velcro 303 and the second Velcro 304 according to different users' wrist sizes. By setting the insert block 305 and the socket 306, the wristband can be fixed to fit different users' wrist sizes. The cooperation of the first Velcro 303, the second Velcro 304, 305 and the socket 306 prevents the first Velcro 303 and the second Velcro 304 from loosening after prolonged use. By setting the elastic band 106 and the sealing block 107, the charging interface 1012 is protected and sealed.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A small rechargeable hand warmer, characterized in that: It includes a rechargeable hand warmer body (1) and a protective cover (2) fitted onto the outside of the rechargeable hand warmer body (1). The rechargeable hand warmer body (1) is provided with a wearing component (3) for wearing. The wearing component (3) includes a first elastic wristband (301) and a second elastic wristband (302) rotatably connected to the upper surface of the main body (1) of the rechargeable hand warmer. The second elastic wristband (302) has a number of insertion holes (306) inside and a number of insertion blocks (305) fixedly connected to the outside of the second elastic wristband (302).

2. The small rechargeable hand warmer according to claim 1, characterized in that: The first elastic wristband (301) and the second elastic wristband (302) are stacked on the outside of the main body (1) of the rechargeable hand warmer. The first elastic wristband (301) is fixedly connected to the side of the main body (1) of the rechargeable hand warmer with a first Velcro (303), and the second elastic wristband (302) is fixedly connected to the side of the main body (1) of the rechargeable hand warmer with a second Velcro (304) that works in conjunction with the first Velcro (303).

3. A small rechargeable hand warmer according to claim 1, characterized in that: Several of the inserts (305) are distributed at equal intervals on the outside of the second elastic wristband (302), and the outer diameter of the inserts (305) is adapted to the inner diameter of the socket (306).

4. A small rechargeable hand warmer according to claim 1, characterized in that: The main body (1) of the rechargeable hand warmer is composed of a lower shell (101), an upper shell (102) and a connecting frame (103). The lower shell (101) has a cavity (1011) inside, and the battery body (105) is detachably installed inside the cavity (1011).

5. A small rechargeable hand warmer according to claim 4, characterized in that: The cavity (1011) is provided with a charging interface (1012), which is electrically connected to the battery body (105).

6. A small rechargeable hand warmer according to claim 4, characterized in that: The top of the lower housing (101) is fixedly connected to a third locking block (1013) that is snapped into the upper housing (102). The upper housing (102) has a slot (1021) inside. The bottom of the connecting frame (103) is fixedly connected to a first locking block (1031) that extends into the slot (1021). The first locking block (1031) and the slot (1021) are snapped into each other.

7. A small rechargeable hand warmer according to claim 4, characterized in that: The upper surface of the connecting shell (103) is provided with a decorative shell (104), and the bottom of the decorative shell (104) is fixedly connected to a second locking block (1041) extending into the interior of the connecting shell (103). The interior of the connecting shell (103) is provided with a fixing groove that is adapted to the second locking block (1041), and the second locking block (1041) and the fixing groove are engaged.

8. A small rechargeable hand warmer according to claim 5, characterized in that: The lower housing (101) is provided with a protective component for protecting the charging interface (1012). The protective component includes an elastic band (106) fixedly connected to the outside of the lower housing (101). A sealing block (107) extending into the charging interface (1012) is fixedly connected to the side of the elastic band (106) away from the lower housing (101).

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