Portable vacuum cup

By incorporating connecting components and Velcro adjustable carrying straps into the thermos, the problems of shaking and lid falling off during use are solved, achieving a stable connection and convenient carrying.

CN223799584UActive Publication Date: 2026-01-16LIHO TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520060591.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing portable insulated cups are prone to shaking during use, causing the retaining post to disengage from the slot and the lid to fall off.

Method used

The device employs a connecting assembly, including a connecting tube, a positioning groove, a positioning block, an annular groove, and a spring. The positioning block slides into the positioning groove, and the thermos lid is rotated to lock the positioning block into the receiving groove. The spring's rebound force ensures a secure connection, and the carrying strap length can be adjusted via Velcro for easy carrying.

Benefits of technology

It effectively prevents the lid from falling off due to shaking during use, improving connection stability and portability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223799584U_ABST
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Abstract

The utility model discloses a portable vacuum cup, and relates to the field of vacuum cups, the portable vacuum cup comprises a vacuum cup body and a vacuum cup cover, a connecting assembly is arranged on the vacuum cup body and the vacuum cup cover, the connecting assembly comprises a connecting pipe fixedly connected to the top end of the vacuum cup body, and two vertical positioning grooves are formed in the side wall of the connecting pipe; through cooperative arrangement of the connecting pipe, the positioning blocks, the annular abutting block and other structures, in the using process, the two positioning blocks slide into the positioning grooves correspondingly, the connecting pipe is sleeved with the heat preservation cup cover, the annular abutting block is pressed downwards, the spring is compressed, then the heat preservation cup cover is rotated, the positioning blocks move into the containing grooves, then the heat preservation cup cover is released, and the heat preservation cup cover is placed in the containing grooves. When the vacuum cup is used, the spring rebounds to push the annular abutting block, the annular abutting block abuts against the vacuum cup cover, the positioning block is clamped in the containing groove, the vacuum cup cover is connected with the vacuum cup body, and the problems that in the using process, the vacuum cup shakes, the fixing column is prone to being separated from the clamping groove, and the cup cover falls off are solved as much as possible.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of thermos cups, in particular to a portable thermos cup. BACKGROUND

[0002] A thermos cup is a container that can delay the heat dissipation of liquid and maintain temperature. It is usually made of ceramic or stainless steel, contains a vacuum layer inside, and has a sealed lid on top, which can effectively prevent heat transfer and loss. The design principle of the thermos cup is based on the vacuum insulation layer. This design can reflect the radiation of hot water and block the transfer and convection of heat, thereby prolonging the heat preservation time of the liquid. The material of the thermos cup is mainly stainless steel, which is combined by welding technology. The inner container and the outer shell are combined, and then the air in the interlayer is extracted by vacuum technology to form a vacuum state to achieve the heat preservation effect.

[0003] The utility model patent with publication number CN221285309U proposes a portable thermos cup, which comprises a portable thermos cup body, a thermos cup cover installed on the upper part of the thermos cup body, a thermos cup base installed on the lower part of the thermos cup body, a thermos cup inner container installed inside the thermos cup body, a fixed column installed below the thermos cup cover, a rubber pad installed below the thermos cup cover and outside the fixed column, a bottle mouth fixing ring installed outside the thermos cup inner container, a clamping groove opened outside the bottle mouth fixing ring, a connecting mechanism installed outside the thermos cup body, a manual fixing mechanism installed inside the thermos cup base, and a spring plate installed at the bottom of the thermos cup base.

[0004] The portable thermos cup in the above-mentioned patent can be fixed by buckling the thermos cup cover, aligning the fixed column with the clamping groove by rotating the thermos cup cover, and then pressing the fixed column to insert it into the clamping groove. However, during use, the thermos cup may shake, which can easily cause the fixed column to come off the clamping groove, resulting in the cup cover falling off. Utility model content

[0005] In order to solve the above-mentioned problems, the present application provides a portable thermos cup.

[0006] The portable thermos cup provided by the present application adopts the following technical scheme:

[0007] The utility model provides a portable vacuum cup, including vacuum cup body and vacuum cup cover, be equipped with connecting assembly on vacuum cup body with vacuum cup cover, connecting assembly includes the connecting pipe of fixed connection in the top of vacuum cup body, the side wall of connecting pipe is equipped with two vertical setting positioning slot, the side wall bottom of positioning slot all is equipped with the accommodation groove, the inner wall of vacuum cup cover is fixedly connected with two positioning blocks respectively with positioning slot and accommodation groove is matched, the top of vacuum cup body is equipped with annular groove, a plurality of springs are fixedly connected in annular groove, the top of spring is fixedly connected with same annular resistance piece, vacuum cup cover is set on connecting pipe and with annular resistance piece abuts.

[0008] Through the above technical scheme, when using, the user slides the two positioning blocks into the positioning slots respectively, sets the vacuum cup cover on the connecting pipe, then slides the positioning blocks downward, drives the vacuum cup cover to move downward, presses the annular resistance piece downward, compresses the spring, moves the positioning blocks to one side of the accommodation groove, then rotates the vacuum cup cover, moves the positioning blocks into the accommodation groove, releases the vacuum cup cover, makes the spring rebound to push the annular resistance piece, abuts the annular resistance piece with the vacuum cup cover, makes the positioning blocks be clamped in the accommodation groove, connects the vacuum cup cover with the vacuum cup body, avoids the shaking of the vacuum cup in the using process as far as possible, avoids the problem that the fixing column is separated from the clamping groove and the cup cover falls off.

[0009] Preferably, the top of the vacuum cup cover is fixedly connected with two back-shaped fixing blocks, one of the fixing blocks is fixedly connected with a carrying strap, the other end of the carrying strap penetrates through the other fixing block and the side wall is fixedly connected with a magic tape for adhering to the carrying strap.

[0010] Through the above technical scheme, the carrying strap is convenient for carrying the vacuum cup body, the magic tape is separated from the carrying strap, then the carrying strap is slid on the fixing block, and the magic tape is adhered to the carrying strap, so that the length of the carrying strap can be adjusted, the size of the user's hand can be adjusted, and the practicability is improved.

[0011] Preferably, the inner top of the vacuum cup cover is fixedly connected with a rubber sealing gasket for improving the sealing performance, and the rubber sealing gasket abuts against the connecting pipe.

[0012] Through the above technical scheme, after the vacuum cup cover is connected with the vacuum cup body, the rubber sealing gasket abuts against the connecting pipe, so that the sealing performance of the connection between the vacuum cup cover and the vacuum cup body can be improved.

[0013] Preferably, the top of the positioning block is fixedly connected with a limiting rod, and the side wall of the accommodation groove is provided with a limiting hole for inserting the limiting rod.

[0014] By adopting the technical scheme, after the positioning block is moved to the accommodating groove, the limiting rod is inserted into the limiting hole by the annular abutting block, the stability of the heat preservation cup cover connection can be improved, and the positioning block is prevented from sliding out of the accommodating groove, thereby preventing the heat preservation cup cover from falling off.

[0015] Preferably, the heat preservation cup body is fixedly connected with a rubber base at the bottom end.

[0016] By adopting the technical scheme, the heat preservation cup body is conveniently placed through the rubber base, and the heat preservation cup body is prevented from being deformed due to knocking.

[0017] Preferably, the spring is sleeved with a guide rod, one end of the guide rod is fixedly connected with the bottom wall of the annular groove, and the other end of the guide rod is slidably arranged with the annular abutting block.

[0018] By adopting the technical scheme, the stability of the spring can be improved through the guide rod.

[0019] Preferably, the top end of the guide rod is at the same horizontal plane as the top end of the heat preservation cup body, and the maximum extension length of the spring is less than the length of the guide rod.

[0020] By adopting the technical scheme, when the heat preservation cup cover is removed, the spring is prevented from rebounding to push the annular abutting block out of the annular groove, and foreign matters are prevented from entering the annular groove.

[0021] Preferably, a plurality of annular array placement blocks are fixedly connected to the inner wall of the connecting pipe, and the same filter cartridge is placed on the placement blocks.

[0022] By adopting the technical scheme, the tea water in the heat preservation cup body can be filtered through the filter cartridge, and the tea leaves are prevented from being discharged together when the water is poured.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The present application is provided by cooperating the structures of the connecting pipe, the positioning block and the annular abutting block, in use, the user slides two positioning blocks into the positioning grooves respectively, so that the heat preservation cup cover is sleeved on the connecting pipe, then the positioning blocks are slid downward to drive the heat preservation cup cover to move downward, the annular abutting block is pressed down, the spring is compressed, the positioning blocks are moved to one side of the accommodating groove, then the heat preservation cup cover is rotated to move the positioning blocks to the accommodating groove, and finally the heat preservation cup cover is released to make the spring rebound to push the annular abutting block, the annular abutting block is abutted with the heat preservation cup cover, the positioning blocks are clamped in the accommodating groove, the heat preservation cup cover is connected with the heat preservation cup body, and the problem that the heat preservation cup is shaken during use, the fixing column is easily separated from the clamping groove, and the cup cover is easily fallen off is avoided.

[0025] 2. The handle is convenient to carry the thermos cup body, and the magic tape is separated from the handle, and then the handle is slid on the fixed block, and the magic tape is adhered to the handle, so that the length of the handle can be adjusted, the size of the user's hand can be adjusted according to the size of the user's hand, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic diagram of a portable thermos cup of the embodiment of the application;

[0027] Figure 2 It is a schematic diagram mainly embodying the explosion structure of the embodiment of the application;

[0028] Figure 3 It is a schematic diagram mainly embodying the internal structure of the thermos cup cover of the embodiment of the application;

[0029] Figure 4 It is a schematic diagram mainly embodying Figure 3 the structure of the A area of the embodiment of the application.

[0030] The drawings show that: 1, the thermos cup body; 2, the thermos cup cover; 3, the connecting pipe; 4, the positioning groove; 5, the containing groove; 6, the positioning block; 7, the annular groove; 8, the spring; 9, the annular block; 10, the fixed block; 11, the handle; 12, the magic tape; 13, the rubber sealing pad; 14, the limiting rod; 15, the limiting hole; 16, the rubber base; 17, the guide rod; 18, the placing block; 19, the filter cartridge. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings Figures 1-4 The application is further described in detail.

[0032] The embodiment of the application discloses a portable thermos cup.

[0033] Referring to Figure 2 , Figure 3 and Figure 4 , a portable thermos cup, comprising a thermos cup body 1 and a thermos cup cover 2, the thermos cup body 1 and the thermos cup cover 2 are provided with a connecting assembly, the connecting assembly comprises a connecting pipe 3, a positioning groove 4, a containing groove 5, a positioning block 6, an annular groove 7, a spring 8 and an annular block 9;

[0034] The connecting pipe 3 is fixedly connected to the top end of the heat preservation cup body 1, the positioning groove 4 is provided with two vertical positioning grooves respectively arranged on the two side walls of the connecting pipe 3, the top end of the positioning groove 4 is provided with an opening, the accommodating groove 5 is provided with two accommodating grooves respectively arranged on the bottom end of the side wall of the positioning groove 4, the positioning block 6 is provided with two positioning blocks respectively fixedly connected to the inner walls on both sides of the heat preservation cup cover 2 and respectively matched with the positioning groove 4 and the accommodating groove 5, the annular groove 7 is arranged at the top end of the heat preservation cup body 1, the spring 8 is provided with a plurality of springs fixedly connected in the annular groove 7, the annular block 9 is slidingly arranged in the annular groove 7 and fixedly connected to the top end of the spring 8, and the heat preservation cup cover 2 is sleeved on the connecting pipe 3 and abuts against the annular block 9.

[0035] Referring to Figure 1 , the heat preservation cup cover 2 is fixedly connected with two fixed blocks 10 at the top end, one of the fixed blocks 10 is fixedly connected with a carrying strap 11, the other end of the carrying strap 11 penetrates through the other fixed block 10 and is fixedly connected with a magic tape 12 for adhering to the carrying strap 11, the heat preservation cup body 1 is conveniently carried through the carrying strap 11, the magic tape 12 is separated from the carrying strap 11, then the carrying strap 11 is slid on the fixed block 10, and the magic tape 12 is adhered to the carrying strap 11, so that the length of the carrying strap 11 can be adjusted, the size of the hand of the user can be adjusted conveniently, and the practicability is improved.

[0036] Referring to Figure 2 and Figure 3 , the heat preservation cup cover 2 is fixedly connected with a rubber sealing gasket 13 at the top end of the inner side for improving the sealing performance, the rubber sealing gasket 13 abuts against the connecting pipe 3, after the heat preservation cup cover 2 is connected to the heat preservation cup body 1, the rubber sealing gasket 13 abuts against the connecting pipe 3, and the sealing performance of the connection between the heat preservation cup cover 2 and the heat preservation cup body 1 is improved.

[0037] Referring to Figure 4 , the top end of the positioning block 6 is fixedly connected with a limiting rod 14, the side wall of the accommodating groove 5 is provided with a limiting hole 15 matched with the limiting rod 14, after the positioning block 6 is moved to the accommodating groove 5, the limiting rod 14 is inserted into the limiting hole 15 through the annular block 9, the stability of the connection of the heat preservation cup cover 2 is improved, the positioning block 6 is prevented from sliding out of the accommodating groove 5, and the heat preservation cup cover 2 is prevented from falling off.

[0038] Referring to Figure 1 , the heat preservation cup body 1 is fixedly connected with a rubber base 16 at the bottom end, the heat preservation cup body 1 is conveniently placed through the rubber base 16, and the heat preservation cup body 1 is prevented from being deformed due to collision.

[0039] Referring to Figure 2 , the spring 8 is sleeved with a guide rod 17, one end of the guide rod 17 is fixedly connected to the bottom wall of the annular groove 7, the other end of the guide rod 17 is slidingly arranged in the annular block 9, and the stability of the spring 8 is improved through the guide rod 17.

[0040] Referring to Figure 2 , the top end of the guide rod 17 is at the same level as the top end of the vacuum cup body 1, and the maximum extension length of the spring 8 is smaller than the length of the guide rod 17, which can prevent the ring-shaped block 9 from being pushed out of the ring-shaped groove 7 by the spring 8 rebounding when the vacuum cup cover 2 is removed, so that foreign matter enters the ring-shaped groove 7.

[0041] Referring to Figure 2 , a plurality of ring-shaped arrays of placement blocks 18 are fixedly connected to the inner wall of the connecting pipe 3, and a same filter cartridge 19 is placed on the placement blocks 18, which can filter the tea water in the vacuum cup body 1 through the filter cartridge 19 to prevent tea leaves from being discharged together when pouring water.

[0042] The implementation principle of the portable vacuum cup is as follows: when in use, the user slides the two positioning blocks 6 into the positioning grooves 4 respectively, so that the vacuum cup cover 2 is sleeved on the connecting pipe 3, then slides the positioning blocks 6 downward to drive the vacuum cup cover 2 to move downward, presses the ring-shaped block 9 downward to compress the spring 8, moves the positioning blocks 6 to one side of the containing groove 5, then rotates the vacuum cup cover 2 to move the positioning blocks 6 into the containing groove 5, and then releases the vacuum cup cover 2 to make the spring 8 rebound to push the ring-shaped block 9 to abut against the vacuum cup cover 2, so that the positioning blocks 6 are clamped in the containing groove 5, the limiting rod 14 is inserted into the limiting hole 15 to prevent the positioning blocks 6 from sliding out of the containing groove 5, the vacuum cup cover 2 is connected with the vacuum cup body 1, and the handle 11 is convenient for carrying the vacuum cup body 1, the magic tape 12 is separated from the handle 11, then the handle 11 is slid on the fixed block 10, and the magic tape 12 is adhered to the handle 11, so that the length of the handle 11 can be adjusted to facilitate the adjustment according to the size of the user's hand, improve the practicability, and avoid the problem that the vacuum cup shakes during use, the fixing column easily separates from the clamping groove, and the cover falls off.

[0043] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A portable vacuum cup comprising a vacuum cup body (1) and a vacuum cup cover (2), a connecting assembly is arranged on the vacuum cup body (1) and the vacuum cup cover (2), characterized in that: The connecting assembly comprises a connecting pipe (3) fixedly connected to the top end of the vacuum cup body (1), two vertically arranged positioning grooves (4) are formed in the side wall of the connecting pipe (3), an accommodating groove (5) is formed in the side wall of one side of the positioning groove (4), two positioning blocks (6) are fixedly connected to the inner wall of the vacuum cup cover (2) and matched with the positioning groove (4) and the accommodating groove (5) respectively, an annular groove (7) is formed in the top end of the vacuum cup body (1), a plurality of springs (8) are fixedly connected in the annular groove (7), the same annular abutting block (9) is fixedly connected to the top end of the spring (8), and the vacuum cup cover (2) is sleeved on the connecting pipe (3) and abuts against the annular abutting block (9).

2. The portable vacuum cup of claim 1, wherein: The top end of the vacuum cup cover (2) is fixedly connected with two back-shaped fixed blocks (10), one of the fixed blocks (10) is fixedly connected with a carrying strap (11), the other end of the carrying strap (11) penetrates through the other fixed block (10) and is fixedly connected with a magic tape (12) for adhering to the carrying strap (11).

3. The portable vacuum cup of claim 2, wherein: The inner top end of the vacuum cup cover (2) is fixedly connected with a rubber sealing gasket (13) for improving the sealing performance, and the rubber sealing gasket (13) abuts against the connecting pipe (3).

4. The portable vacuum cup of claim 3, wherein: The top end of the positioning block (6) is fixedly connected with a limiting rod (14), and the side wall of the accommodating groove (5) is provided with a limiting hole (15) matched with the limiting rod (14).

5. The portable vacuum cup of claim 4, wherein: The bottom end of the vacuum cup body (1) is fixedly connected with a rubber base (16).

6. The portable vacuum cup of claim 5, wherein: The spring (8) is sleeved with a guide rod (17), one end of the guide rod (17) is fixedly connected with the bottom wall of the annular groove (7), and the other end of the guide rod (17) is slidably arranged with the annular abutting block (9).

7. The portable vacuum cup of claim 6, wherein: The top end of the guide rod (17) is in the same horizontal plane as the top end of the vacuum cup body (1), and the maximum extension length of the spring (8) is smaller than the length of the guide rod (17).

8. The portable vacuum cup of claim 7, wherein: A plurality of annular array placement blocks (18) are fixedly connected to the inner wall of the connecting pipe (3), and the same filter cartridge (19) is placed on the placement block (18).

Citation Information

Patent Citations

  • Vacuum cup convenient to carry

    CN221285309U