A portable thermos flask

CN224910994UActive Publication Date: 2026-10-30FOSHAN LIMEI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202522612953.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-30
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

[0003]针对上述情况,为克服现有技术的缺陷,本实用新型提供一种便携式热水壶,有效的解决了传统的便携式热水壶通常为固定容积结构,无法根据实际需求灵活调整体积,在携带与收纳时占用空间较大,便捷性不足

Benefits of technology

1、 使用时将上部壶体向上拉伸,下部壶体外壁的安装框内设有活动槽,槽内倾斜的定位块在弹簧作用下自动卡入连接板上开设的其中一组定位槽中,从而固定上部壶体的拉伸位置。连接板上沿轴向均匀设有多组定位槽,向上拉伸时,定位槽依次滑过定位块;停止拉伸时,定位块在弹簧作用下即卡入当前对应的定位槽内,实现多档位调节与锁定。需要压缩收纳时,向外拉动定位块使其脱离当前定位槽,然后按压上部壶体向下移动,直至最上方的定位槽移动至与定位块对齐,此时松开定位块,其便在弹簧作用下自动卡入该定位槽内,完成压缩锁定。同时,连接板与安装框通过可伸缩的把手相互连接,确保上下壶体在伸缩与固定过程中保持稳定联动,实现便捷的容量调整、稳固使用与快速收纳;

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Abstract

The utility model relates to electric appliance technical field, and disclose a kind of portable thermos; The upper part of the present new scheme pot body is pulled upward in use, and the mounting frame of lower part of pot body outer wall is equipped with movable slot, and the inclined positioning block in groove is automatically clamped into the one group of positioning slot opened on connecting plate under the action of spring, to fix the position of upper part of pot body. When stretching upward, positioning slot slides through positioning block in turn;When stopping stretching, positioning block is clamped into corresponding positioning slot under the action of spring, to realize multi-gear adjustment and locking. When needing to compress storage, pull out positioning block to make it separate from current positioning slot, then press the upper part of pot body and move downward, until the uppermost positioning slot is aligned with positioning block, at this time, release positioning block, and it is clamped into the positioning slot under the action of spring, to complete locking. Telescopic handle ensures that upper and lower pot body remains stable during telescoping and fixing process, to realize capacity adjustment, stable use and quick storage.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical appliance technology, specifically a portable kettle. Background Technology

[0002] Traditional portable kettles typically have a fixed volume structure, which cannot be flexibly adjusted to meet actual needs. They take up a lot of space when carried and stored, resulting in insufficient convenience. At the same time, the power cord connected to the kettle is often exposed and lacks a standardized cable management design, making it inconvenient to organize and prone to tangling. This further affects the product's portability and user experience. Therefore, improvements are needed to address the current situation. Utility Model Content

[0003] To address the above issues and overcome the shortcomings of existing technologies, this utility model provides a portable kettle. It effectively solves the problems of traditional portable kettles, which typically have a fixed volume structure, cannot flexibly adjust their size according to actual needs, and occupy a large amount of space when carried and stored, resulting in insufficient convenience. Furthermore, the external power cord is often exposed, lacking a standardized cable management design, leading to inconvenience in organization and easy tangling, further affecting the product's portability and user experience.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable kettle, comprising a kettle body, a corrugated sleeve, and a connecting plate. The kettle body is divided into upper and lower parts. The corrugated sleeve is connected to the opposite ends of the two sides of the kettle body. The connecting plate is connected to the outer side of the upper kettle body. A mounting frame is connected to the outer wall of the lower kettle body. A movable groove is provided inside the mounting frame. A positioning block is connected inside the movable groove. Positioning grooves are evenly provided on the outer wall of the connecting plate. The positioning block matches the positioning groove. A spring is provided on the outer wall of the positioning block. One side of the connecting plate is located inside the mounting frame. A handle is connected to the outer wall of the connecting plate and the outer wall of the mounting frame. The handle is a telescopic structure.

[0005] Preferably, the mounting frame has an internal limit rod, and the connecting plate is connected to the outer wall of the limit rod.

[0006] Preferably, the bottom of the lower part of the pot body is connected to an anti-slip ring.

[0007] Preferably, a heating module is installed inside the lower part of the kettle body, and the heating module is connected to a power supply line. A storage groove is provided on the outer wall of the lower part of the kettle body, and the power supply line is located inside the storage groove. A bottle mouth is provided at the top of the upper part of the kettle body, and a sealing plug is provided inside the bottle mouth. Buckles are connected to both sides of the sealing plug, and connecting rods are connected to both sides of the upper part of the kettle body.

[0008] Preferably, a sealing ring is connected to the bottom of the sealing plug.

[0009] Preferably, the internal connection of the storage slot is an anti-slip block.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. When in use, pull the upper part of the kettle body upwards. The mounting frame on the outer wall of the lower kettle body has a movable groove. An inclined positioning block within this groove automatically engages with one of the positioning grooves on the connecting plate under spring action, thus fixing the extended position of the upper kettle body. The connecting plate has multiple sets of positioning grooves evenly distributed along the axial direction. When pulling upwards, the positioning grooves slide past the positioning blocks in sequence; when pulling stops, the positioning blocks engage with the corresponding positioning groove under spring action, achieving multi-position adjustment and locking. To compress and store, pull the positioning block outwards to disengage it from the current positioning groove, then press the upper kettle body downwards until the uppermost positioning groove aligns with the positioning block. Release the positioning block, and it will automatically engage with the positioning groove under spring action, completing the compression and locking. Simultaneously, the connecting plate and mounting frame are connected by a retractable handle, ensuring stable linkage between the upper and lower kettle bodies during extension and fixation, achieving convenient capacity adjustment, stable use, and quick storage. 2. A heating module is fixedly installed inside the lower part of the kettle body, which is connected to an external power source via a power supply cable. When the kettle body is not in use, the power supply cable can be stored in a storage slot on the outer wall of the lower part of the kettle body, keeping the appearance neat. The upper part of the kettle body has a bottle mouth at the top, which is sealed with a sealing plug; 3. The buckles on both sides of the sealing plug can be engaged with the connecting rods fixed on both sides of the upper body of the bottle, thereby firmly locking the sealing plug on the bottle mouth and ensuring that the bottle does not leak when carried or used. Attached Figure Description

[0011] The accompanying drawings are provided to further understand 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 and do not constitute a limitation thereof.

[0012] In the attached diagram: Figure 1 This is a schematic diagram of the structural features of this utility model; Figure 2 This is a schematic diagram of the connecting plate structure of this utility model; Figure 3 This is a schematic diagram of the positioning block structure of this utility model; Figure 4 This is a schematic diagram of the corrugated sleeve structure of this utility model.

[0013] In the diagram: 100, Kettle body; 200, Corrugated sleeve; 201, Connecting plate; 202, Mounting frame; 203, Movable groove; 204, Positioning block; 205, Positioning groove; 206, Spring; 207, Handle; 208, Limiting rod; 300, Heating module; 301, Power supply cable; 302, Storage groove; 303, Bottle mouth; 304, Sealing plug; 305, Buckle; 306, Connecting rod; 307, Anti-slip block. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-4A portable kettle includes a kettle body 100, a corrugated sleeve 200, and a connecting plate 201. The kettle body 100 is divided into upper and lower parts. The corrugated sleeve 200 is fixedly connected to the opposite ends of the two kettle bodies 100. The connecting plate 201 is fixedly connected to the outer side of the upper kettle body 100. A mounting frame 202 is fixedly connected to the outer wall of the lower kettle body 100. The mounting frame 202 has a movable groove 203 inside, and a positioning block 204 is movably connected inside the movable groove 203. The positioning block 204 has an inclined structure. The outer wall of the connecting plate 201 has evenly spaced positioning grooves 205. The positioning block 204 matches the positioning groove 205. A spring 206 is sleeved on the outer wall of the positioning block 204. One side of the connecting plate 201 is located inside the mounting frame 202. The outer wall of the connecting plate 201 is fixedly connected to the outer wall of the mounting frame 202 with a handle 207. The handle 207 is a telescopic structure. The corrugated sleeve 200 is made of platinum vulcanized silicone that is resistant to temperatures of -40℃ to 220℃, ensuring that it does not deform or release harmful substances under boiling water temperature and high-temperature steam. When in use, the upper pot body 100 is stretched upward. The mounting frame 202 on the outer wall of the lower pot body 100 is provided with a movable groove 203. The inclined positioning block 204 in the groove is automatically engaged in one of the positioning grooves 205 opened on the connecting plate 201 under the action of the spring 206, thereby fixing the stretched position of the upper pot body 100. Multiple sets of positioning grooves 205 are evenly provided along the axial direction on the connecting plate 201. When stretched upwards, the positioning grooves 205 slide past the positioning blocks 204 in sequence; when stretching stops, the positioning blocks 204 are engaged in the corresponding positioning groove 205 under the action of the spring 206, realizing multi-level adjustment and locking. When compression and storage are required, pull the positioning block 204 outwards to disengage it from the current positioning groove 205, and then press the upper pot body 100 downwards until the uppermost positioning groove 205 moves to align with the positioning block 204. At this time, release the positioning block 204, and it will automatically engage in the positioning groove 205 under the action of the spring 206, completing the compression and locking. At the same time, the connecting plate 201 and the mounting frame 202 are connected to each other through a retractable handle 207 to ensure that the upper and lower pot bodies 100 maintain stable linkage during extension and fixation, realizing convenient capacity adjustment, stable use, and quick storage.

[0016] The mounting frame 202 is internally fixedly connected to a limiting rod 208, and the connecting plate 201 is connected to the outer wall of the limiting rod 208, thereby making the kettle body 100 more stable when stretched up and down.

[0017] The bottom of the lower part of the pot body 100 is fixedly connected with an anti-slip ring, which makes the pot body 100 more stable.

[0018] A heating module 300 is fixedly installed inside the lower body 100, and a power supply line 301 is fixedly connected to the heating module 300. A storage groove 302 is provided on the outer wall of the lower body 100, and the power supply line 301 is located inside the storage groove 302. A bottle mouth 303 is provided at the top of the upper body 100, and a sealing plug 304 is movably connected inside the bottle mouth 303. Buckles 305 are rotatably connected to both sides of the sealing plug 304. Connecting rods 306 are fixedly connected to both sides of the upper body 100, wherein the buckles 305 and the connecting rods 306 engage with each other. The heating module 300 is fixedly installed inside the lower body 100 and is connected to an external power source through the power supply line 301. When the body 100 is not in use, the power supply line 301 can be stored in the storage groove 302 on the outer wall of the lower body 100 to keep the appearance neat. The upper body 100 has a bottle mouth 303 at the top, which is sealed by a sealing plug 304. The buckles 305 rotatably connected on both sides of the sealing plug 304 can engage with the connecting rods 306 fixed on both sides of the upper body 100, thereby firmly locking the sealing plug 304 on the bottle mouth 303 and ensuring that the body 100 does not leak when carried or used.

[0019] A sealing ring is fixedly connected to the bottom of the sealing plug 304. The sealing ring can improve the sealing performance of the bottle mouth 303, prevent hot water from leaking or spilling, enhance the heat preservation effect, and reduce the risk of liquid leakage due to bumps or tilting, ensuring safety and cleanliness during carrying and use.

[0020] The storage slot 302 is fixedly connected to an anti-slip block 307, which can be used to place the power supply cable 301 on the anti-slip block 307 to prevent it from coming out of the storage slot 302.

[0021] Working principle: During use, the upper kettle body 100 is stretched upwards. The mounting frame 202 on the outer wall of the lower kettle body 100 has a movable groove 203. An inclined positioning block 204 within the groove automatically engages with one of the positioning grooves 205 on the connecting plate 201 under the action of a spring 206, thus fixing the stretched position of the upper kettle body 100. Multiple sets of positioning grooves 205 are evenly distributed along the axial direction on the connecting plate 201. When stretched upwards, the positioning grooves 205 slide past the positioning blocks 204 in sequence; when stretching stops, the positioning blocks 204 engage with the corresponding positioning groove 205 under the action of the spring 206, achieving multi-position adjustment and locking. When compression and storage are required, pull the positioning block 204 outward to disengage it from the current positioning slot 205, then press the upper kettle body 100 downward until the uppermost positioning slot 205 is aligned with the positioning block 204. At this point, release the positioning block 204, and it will automatically engage with the positioning slot 205 under the action of the spring 206, completing the compression and locking. Simultaneously, the connecting plate 201 and the mounting frame 202 are connected to each other via a retractable handle 207, ensuring stable linkage between the upper and lower kettle bodies 100 during extension and fixation, enabling convenient capacity adjustment, stable use, and quick storage. A heating module 300 is fixedly installed inside the lower kettle body 100, which is connected to an external power source via a power supply line 301. When the kettle body 100 is not in use, the power supply line 301 can be stored in the storage slot 302 on the outer wall of the lower kettle body 100, maintaining a neat appearance. The upper body 100 has a bottle mouth 303 at the top, which is sealed by a sealing plug 304. The buckles 305 rotatably connected on both sides of the sealing plug 304 can engage with the connecting rods 306 fixed on both sides of the upper body 100, thereby firmly locking the sealing plug 304 on the bottle mouth 303 and ensuring that the body 100 does not leak when carried or used.

Claims

1. A portable kettle, characterized in that: The device includes a pot body (100), a corrugated sleeve (200), and a connecting plate (201). The pot body (100) is divided into upper and lower parts. The corrugated sleeve (200) is connected to the opposite ends of the two sides of the pot body (100). The connecting plate (201) is connected to the outer side of the upper pot body (100). The outer wall of the lower pot body (100) is connected to a mounting frame (202). The mounting frame (202) has a movable groove (203) inside. The movable groove (203) is connected to the inner side of the upper pot body (100). There is a positioning block (204), and the outer wall of the connecting plate (201) is uniformly provided with positioning grooves (205). The positioning block (204) matches the positioning grooves (205). The outer wall of the positioning block (204) is provided with a spring (206). One side of the connecting plate (201) is located inside the mounting frame (202). The outer wall of the connecting plate (201) is connected to the outer wall of the mounting frame (202) with a handle (207). The handle (207) is a telescopic structure.

2. A portable kettle according to claim 1, characterized in that: The mounting frame (202) is internally connected to a limiting rod (208), and the connecting plate (201) is connected to the outer wall of the limiting rod (208).

3. A portable kettle according to claim 1, characterized in that: The bottom of the lower part of the pot body (100) is connected with an anti-slip ring.

4. A portable kettle according to claim 1, characterized in that: A heating module (300) is installed inside the lower part of the kettle body (100), and the heating module (300) is connected to a power supply line (301). A storage groove (302) is provided on the outer wall of the lower part of the kettle body (100), and the power supply line (301) is located inside the storage groove (302). A bottle mouth (303) is provided at the top of the upper part of the kettle body (100), and a sealing plug (304) is provided inside the bottle mouth (303). Buckles (305) are connected to both sides of the sealing plug (304), and connecting rods (306) are connected to both sides of the upper part of the kettle body (100).

5. A portable kettle according to claim 4, characterized in that: A sealing ring is connected to the bottom of the sealing plug (304).

6. A portable kettle according to claim 4, characterized in that: The internal connection of the storage slot (302) is a sliding block (307).