Protective sleeve for vacuum cup

By using a silicone base and a limiting cover in the design of the thermos cup protective sleeve, the problems of easy detachment and instability of existing protective sleeves are solved, achieving stable placement and protection of the thermos cup.

CN223667687UActive Publication Date: 2025-12-16SHANGHAI YULU PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520282921.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-16
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing thermos cup protective sleeves have an open top, which makes the cup easy to fall off when lying flat or upside down, and the uneven bottom makes it unstable when placed vertically.

Method used

The silicone base is fixed to the protective cover body, and the top limit cover and Velcro adhesive tape limit the position. Combined with the protrusions of the silicone base and the foam pad, it increases flatness and cushioning, preventing it from falling off and being opened accidentally.

Benefits of technology

It effectively prevents the thermos from falling off when lying flat or upside down, improves the stability when placed vertically, and provides energy absorption and cushioning protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the related technical field of vacuum cups, and discloses a vacuum cup protective sleeve which comprises a protective sleeve body, a silica gel base is fixed to the bottom of the protective sleeve body through rivets, a boss extending into the protective sleeve body is arranged on the top face of the silica gel base, and a limiting cover is connected to the top face of the protective sleeve body in a sewn mode. According to the protection sleeve, the limiting cover is sewn and installed at the opening of the top face of the protection sleeve body, the vacuum cup is placed in the protection sleeve body, the top of the vacuum cup is made to make contact with the inner side face of the hemispherical shell of the limiting cover, and at the moment, the limiting cover is arranged on the limiting cover; the two adhesive tapes are respectively adhered to the magic tape hair surface of the protective sleeve body through the magic tape hook surfaces, so that the two adhesive tapes are in contact with the top of the vacuum cup and limit the vacuum cup, on one hand, the vacuum cup is prevented from falling off in the process of being placed horizontally or inversely, and the service life of the vacuum cup is prolonged. On the other hand, the situation that a switch of the vacuum cup cover is accidentally touched and accidentally opened is prevented.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of thermos cups, and more particularly to a thermos cup protective sleeve. BACKGROUND

[0002] Thermos cups are usually made of ceramic or stainless steel, containing a vacuum layer inside, and having a tightly sealed lid on top for holding water or other liquids. The design of the vacuum insulation layer can effectively slow down the heat dissipation of the liquid in the container, thereby achieving the effect of heat preservation.

[0003] At present, in order to provide protection for the shell of the cup, the market usually provides a protective sleeve, but the existing protective sleeve of the thermos cup still has the following disadvantages: (1) the top surface of the existing protective sleeve of the thermos cup is a completely open structure, so that the thermos cup with the protective sleeve is easy to fall off during horizontal or inverted placement; (2) the protective sleeve of the existing thermos cup is made of cloth material, which makes the flatness of the bottom of the protective sleeve poor, so that the thermos cup with the protective sleeve is not stable during vertical placement and is easy to fall over.

[0004] In order to solve the above problems, the present application provides a thermos cup protective sleeve. CONTENT OF THE UTILITY MODEL

[0005] The thermos cup protective sleeve provided by the present application adopts the following technical scheme:

[0006] A thermos cup protective sleeve, comprising a protective sleeve body, a silica gel base is fixed on the bottom of the protective sleeve body by rivets, and a boss extending into the inside of the protective sleeve body is arranged on the top surface of the silica gel base, a limiting cover is connected to the top surface of the protective sleeve body by sewing, and a hemispherical shell is arranged on the limiting cover, a magic tape rough surface is sewn on the upper side surface of the protective sleeve body, an adhesive tape is sewn on the surface of the hemispherical shell, and a magic tape hook surface is arranged on the adhesive tape and is bonded with the magic tape rough surface, a strip-shaped gap is formed on the surface of the protective sleeve body, and a zipper is installed in the strip-shaped gap by sewing.

[0007] Further, two connecting ears are sewn on the top of the protective sleeve body, and a binding belt is hung and installed between the two connecting ears.

[0008] Further, a fan-shaped elastic fabric is installed in the middle of the hemispherical shell of the limiting cover by sewing.

[0009] Further, two adhesive tapes are arranged in parallel on the hemispherical shell, and two magic tape rough surfaces are arranged on the upper surface of the protective sleeve body corresponding to the adhesive tapes.

[0010] Further, a plurality of circular holes are formed around the side surface of the boss of the silica gel base, and a circular foam pad is embedded and installed on the top surface of the boss of the silica gel base.

[0011] Further, the zipper is composed of two pieces of chain belt, and the two pieces of chain belt are respectively sewn on the left and right sides inside the strip-shaped gap, and the zipper teeth of the two pieces of chain belt are installed with a zipper puller.

[0012] To sum up, the present application includes the following beneficial technical effects:

[0013] The limiting cover is sewn and installed at the opening of the top surface of the protective sleeve body. By placing the vacuum cup inside the protective sleeve body, the top of the vacuum cup is in contact with the inner surface of the hemispherical shell of the limiting cover. At this time, by using the magic hook surface of the two adhesive tapes to be bonded with the magic hair surface of the protective sleeve body, the two adhesive tapes are in contact with the top of the vacuum cup and are limited. On the one hand, it avoids the vacuum cup from falling off during the process of lying or being placed upside down. On the other hand, it prevents the switch of the vacuum cup lid from being accidentally opened.

[0014] The silicone base with a boss is provided. By extending the boss of the silicone base into the inside of the protective sleeve body and fixed by rivets, the silicone base and the protective sleeve body form an integral whole. In combination with the foam pad on the top surface of the boss, on the one hand, the flatness of the bottom surface of the protective sleeve body is increased, and the stability during the vertical placement of the vacuum cup is improved. On the other hand, the silicone base and the foam pad provide energy absorption and buffering structure for the vacuum cup, and increase the protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a top view of the protective sleeve body of the present application;

[0017] Figure 3 It is a schematic diagram of the silicone base structure of the present application;

[0018] Figure 4 It is a bottom view of the limiting cover of the present application.

[0019] Explanation of reference numerals in the drawings:

[0020] 1, protective sleeve body; 2, silicone base; 3, connecting ear; 4, gathering tape; 5, strip-shaped gap; 6, zipper; 7, limiting cover; 8, adhesive tape; 9, magic hair surface; 10, hemispherical shell; 11, fan-shaped elastic fabric; 12, boss; 13, foam pad; 14, magic hook surface. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments in the present application shall fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] The present application discloses a thermos cup protective sleeve, please refer to Figures 1-4 , including a protective sleeve body 1, a silicone base 2 is fixed on the bottom of the protective sleeve body 1 by rivets, and the top surface of the silicone base 2 is provided with a boss 12 extending into the interior of the protective sleeve body 1, a limiting cover 7 is sewn on the top surface of the protective sleeve body 1, and a hemispherical shell 10 is arranged on the limiting cover 7, a magic tape rough surface 9 is sewn on the upper side surface of the protective sleeve body 1, an adhesive tape 8 is sewn on the surface of the hemispherical shell 10, and a magic tape hook surface 14 is arranged on the adhesive tape 8 and is bonded with the magic tape rough surface 9, a strip-shaped gap 5 is formed on the surface of the protective sleeve body 1, and a zipper 6 is installed in the strip-shaped gap 5, wherein, through the strip-shaped gap 5 and the zipper 6, the opening of the top surface of the protective sleeve body 1 can be expanded or tightened by opening and closing the zipper 6, which is easy to store and take out the thermos cup.

[0026] Please refer to Figure 1 , two connecting ears 3 are sewn on the top of the protective sleeve body 1, and a binding belt 4 is hung and installed between the two connecting ears 3. With this structure, the protective sleeve body 1 is easy to hang and store.

[0027] Please refer to Figure 2 The middle part of the hemispherical shell 10 of the limiting cover 7 is sewn and installed with a fan-shaped elastic fabric 11. With this structure, the hemispherical shell 10 is easy to adapt to the expansion and contraction, so that the hemispherical shell 10 can be applied to the placement of the vacuum cup with little size difference.

[0028] Please refer to Figure 2 and Figure 4 Two adhesive tapes 8 are arranged in parallel on the hemispherical shell 10, and the upper surface of the protective sleeve body 1 is provided with two magic tape rough surfaces 9 corresponding to the adhesive tapes 8. With this structure, the vacuum cup is limited, which can avoid the vacuum cup from falling off during the horizontal or inverted placement, and can also prevent the accidental opening of the vacuum cup lid switch.

[0029] Please refer to Figure 3 A plurality of circular holes are arranged around the side surface of the boss 12 of the silica gel base 2, and a circular foam pad 13 is embedded and installed on the top surface of the boss 12 of the silica gel base 2. With this structure, the energy absorption and buffering structure is provided for the vacuum cup, and the protection effect after the vacuum cup falls is increased.

[0030] Please refer to Figure 1 and Figure 2 The zipper 6 is composed of two strips of chain belts, and the two strips of chain belts are respectively sewn on the left and right sides inside the strip-shaped gap 5, and a puller is installed between the chain teeth of the two strips of chain belts. With this structure, the strip-shaped gap 5 is easy to open and close manually, and the vacuum cup is convenient to take and place.

[0031] The implementation principle of the embodiment is as follows: in use, the vacuum cup is placed in the protective sleeve body 1, so that the top of the vacuum cup is in contact with the inner side surface of the hemispherical shell 10 of the limiting cover 7. At this time, the two adhesive tapes 8 are respectively adhered to the magic tape rough surface 14 of the protective sleeve body 1 by using the magic tape rough surface 9, so that the two adhesive tapes 8 are in contact with the top of the vacuum cup and are limited, which can avoid the vacuum cup from falling off during the horizontal or inverted placement, and can also prevent the accidental opening of the vacuum cup lid switch. At the same time, the boss 12 of the silica gel base 2 is inserted into the inner side of the protective sleeve body 1 and fixed by using a rivet, so that the silica gel base 2 and the protective sleeve body 1 form a whole, and the foam pad 13 on the top surface of the boss 12 can increase the flatness of the bottom surface of the protective sleeve body 1 and improve the stability of the vacuum cup during the vertical placement. On the other hand, the silica gel base 2 and the foam pad 13 provide the energy absorption and buffering structure for the vacuum cup, and increase the protection effect after the vacuum cup falls.

[0032] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A vacuum cup protective sleeve comprising a protective sleeve body (1), characterized in that: The bottom of the protective sleeve body (1) is fixed with a silica gel base (2) through rivets, and the top surface of the silica gel base (2) is provided with a boss (12) extending into the inside of the protective sleeve body (1), the top surface of the protective sleeve body (1) is sewn with a limiting cover (7), and the limiting cover (7) is provided with a hemispherical shell (10), the upper side surface of the protective sleeve body (1) is sewn with a magic tape hair surface (9), the surface of the hemispherical shell (10) is sewn with an adhesive tape (8), and the adhesive tape (8) is provided with a magic tape hook surface (14) adhered to the magic tape hair surface (9), the surface of the protective sleeve body (1) is provided with a strip-shaped opening (5), and the strip-shaped opening (5) is sewn with a zipper (6) installed therein.

2. The vacuum cup protective sleeve according to claim 1, characterized in that: The top of the protective sleeve body (1) is sewn with two connecting ears (3), and the two connecting ears (3) are hung with a binding belt (4) installed therebetween.

3. The vacuum cup protective sleeve according to claim 1, characterized in that: The hemispherical shell (10) of the limiting cover (7) is sewn with a fan-shaped elastic fabric (11) installed in the middle.

4. The vacuum cup protective sleeve according to claim 1, characterized in that: The hemispherical shell (10) is provided with two adhesive tapes (8) arranged in parallel, and the upper surface of the protective sleeve body (1) is provided with two magic tape hair surfaces (9) corresponding to the adhesive tapes (8).

5. The vacuum cup protective sleeve according to claim 1, characterized in that: The boss (12) of the silica gel base (2) is surrounded by a plurality of circular holes on the side surface, and the boss (12) of the silica gel base (2) is embedded with a circular foam pad (13) on the top surface.

6. The vacuum cup protective sleeve according to claim 1, characterized in that: The zipper (6) is composed of two chain belts, and the two chain belts are respectively sewn on the left and right sides inside the strip-shaped opening (5), and the chain teeth between the two chain belts are provided with a puller.