Water cup with limiting structure

By designing a water cup with a limiting structure, and utilizing the cooperation of the sealing mechanism and the limiting mechanism, the problem of hot water splashing during use is solved, achieving the effects of safe sealing and convenient drinking.

CN224320490UActive Publication Date: 2026-06-05ZHEJIANG DAIAN COMMODITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DAIAN COMMODITY
Filing Date
2025-08-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When using a water cup with the lid open and the cup body and lid separated, hot water is prone to splashing and causing burns to the user.

Method used

A water cup with a limiting structure was designed. Through the cooperation of the sealing mechanism and the limiting mechanism, the cup lid and the cup body are tightly connected. By utilizing the cooperation of male and female threads, as well as the design of the limiting pin and the flip plate, the cup lid is ensured to remain sealed during rotation and flipping.

Benefits of technology

It effectively prevents hot water splashing, ensuring safe use, has a good sealing effect, and is convenient for users to drink from.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224320490U_ABST
    Figure CN224320490U_ABST
Patent Text Reader

Abstract

The application discloses a water cup with a limiting structure, relates to the field of water cups, and comprises a base, a sealing mechanism arranged on the top of the base, and a limiting mechanism arranged on the top of the sealing mechanism; the sealing mechanism; a cup body fixedly installed on the top of the base, a cup cover arranged on the top of the cup body, and a sealing ring fixedly installed in the cup cover. Through the action of the limiting mechanism, the sealing cover can be limited in the inside of the limiting frame and sealed on the top of the cup cover, the sealing cover is manually flipped around the rotating shaft at the opening of the cup cover, the limiting frame is flipped by the sealing cover, the flipping plate is flipped by the limiting frame, the position of the sealing cover is adjusted through the expansion and contraction of the limiting pin in the oval hole, the sealing cover is adapted on the top of the cup cover, the sealing cover is rotated, the sealing cover is sealed on the top of the cup cover under the assistance of the arc-shaped silk lines, the sealing cover is prevented from falling off and lost, and the user is facilitated to drink.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water cup technology, and in particular to a water cup with a limiting structure. Background Technology

[0002] A water cup is a container used to hold liquids for convenient drinking. Water cups are used very frequently in daily life, office work, sports and fitness, and outdoor travel. People often need to place water cups in the side pocket of a backpack, car cup holders, the edge of an office desk, etc.

[0003] Open the lid of the cup, pour in an appropriate amount of water, screw the lid back onto the opening, place the cup in a suitable position, and then it's ready to drink.

[0004] Existing water cups, when the lid is opened, are separated from the cup body. When walking with the cup full of water, the water inside splashes onto the hand due to shaking, which can cause burns. The cup body and lid lack a connecting function. Therefore, a water cup with a limiting structure is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a water cup with a limiting structure.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a water cup with a limiting structure, including a base, a sealing mechanism on the top of the base, and a limiting mechanism on the top of the sealing mechanism.

[0009] As a preferred embodiment of the water cup with a limiting structure described in this utility model, the sealing mechanism includes a cup body fixedly installed on the top of the base, a cup lid provided on the top of the cup body, and a sealing ring fixedly installed inside the cup lid.

[0010] As a preferred embodiment of the water cup with a limiting structure described in this utility model, the limiting mechanism includes a conical block fixedly installed on the top of the cup lid, a flip plate provided on the outer side of the conical block, a limiting frame installed on the outer side of the flip plate, and a sealing cover provided inside the limiting frame.

[0011] As a preferred embodiment of the water cup with a limiting structure described in this utility model, the outer surface of the cup body is provided with a male thread, the inner surface of the cup lid is provided with a female thread, and a plurality of anti-slip blocks are evenly distributed on the outer surface of the cup lid.

[0012] In a preferred embodiment of the water cup with a limiting structure described in this utility model, the male thread is adapted to the female thread, and the sealing ring is adapted to the opening of the cup body.

[0013] As a preferred embodiment of the water cup with a limiting structure described in this utility model, a rotating shaft is fixedly installed inside the conical block, elliptical holes are symmetrically opened on the outer surface of the flip plate, and a limiting pin is installed inside the limiting frame.

[0014] As a preferred embodiment of the water cup with a limiting structure described in this utility model, the top of the cup lid is provided with a fixing groove, and the inner surface of the cup lid is provided with a plurality of arc-shaped threads distributed around its circumference.

[0015] In a preferred embodiment of the water cup with a limiting structure described in this utility model, the flip plate is movably installed on the outside of the rotating shaft, the limiting pin is inserted into the inside of the elliptical hole and can slide inside the cavity of the elliptical hole, and the sealing cover is movably engaged inside the limiting frame.

[0016] (III) Beneficial Effects

[0017] This utility model provides a water cup with a limiting structure. It has the following beneficial effects:

[0018] 1. Through the sealing mechanism, the hot water stored in the cup can be sealed. The hot water is first put into the cup, and then the lid is placed on the cup. Under the action of several anti-slip blocks, the lid is rotated. When the lid rotates, it drives the female thread to rotate. With the cooperation of the male thread, the female thread moves downward as the lid rotates. When the bottom of the lid is completely in contact with the outer surface of the cup, the sealing ring is locked at the opening of the cup, which has the function of sealing the hot water in the cup and preventing hot water from splashing and causing injury.

[0019] 2. Through the action of the limiting mechanism, the sealing cap can be restricted inside the limiting frame and sealed on the top of the cup lid. The sealing cap can be manually rotated around the pivot point towards the opening of the cup lid. The sealing cap drives the limiting frame to rotate, and the limiting frame drives the flipping plate to rotate. By the extension and retraction of the limiting pin inside the elliptical hole, the position of the sealing cap can be adjusted and fitted onto the top of the cup lid. Rotating the sealing cap, with the assistance of the arc-shaped threads, seals the sealing cap on the top of the cup lid, which has the function of preventing the sealing cap from falling off or being lost, and also makes it convenient for the user to drink. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the opening of the sealing mechanism of this utility model.

[0023] Figure 3 This is a side sectional view of the sealing mechanism of this utility model.

[0024] Figure 4 This is a utility model Figure 3 Enlarged diagram of point A in the middle.

[0025] Figure 5 This is an exploded schematic diagram of the limiting mechanism of this utility model.

[0026] Figure 6 This is a utility model Figure 3 Enlarged diagram of point B in the middle.

[0027] In the diagram, 1 is the base; 2 is the sealing mechanism; 201 is the cup body; 202 is the male thread; 203 is the cup lid; 204 is the anti-slip block; 205 is the sealing ring; 206 is the female thread; 3 is the limiting mechanism; 301 is the conical block; 302 is the rotating shaft; 303 is the flipping plate; 304 is the elliptical hole; 305 is the fixing groove; 306 is the limiting frame; 307 is the sealing cover; 308 is the limiting pin; and 309 is the arc-shaped thread. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] Example 1

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the first embodiment of the present utility model. This embodiment provides a water cup with a limiting structure, including a base 1, a sealing mechanism 2 provided on the top of the base 1, and a limiting mechanism 3 provided on the top of the sealing mechanism 2.

[0031] The sealing mechanism 2 includes a cup body 201 fixedly installed on the top of the base 1, a cup lid 203 on the top of the cup body 201, and a sealing ring 205 fixedly installed inside the cup lid 203.

[0032] Specifically, the cup body 201 has a double-layer design with a vacuum interlayer. Hot water is placed in the inner cavity of the inner layer of the cup body 201, and the cup lid 203 is installed on the top of the cup body 201 by rotation. The sealing ring 205 is snapped into the top of the cup body 201, thereby achieving a sealing effect.

[0033] The outer surface of the cup body 201 is provided with a male thread 202, the inner surface of the cup lid 203 is provided with a female thread 206, and a number of anti-slip blocks 204 are evenly distributed on the outer surface of the cup lid 203.

[0034] Specifically, when the cup lid 203 rotates on the outside of the cup body 201, the cup lid 203 drives the female thread 206 to rotate and move downward on the male thread 202 on the outside of the cup body 201. When the female thread 206 engages and rotates on the outside of the male thread 202, the female thread 206 bites the male thread 202, securing the cup lid 203 to the top of the cup body 201, thus achieving a sealing effect. Under the action of several anti-slip blocks 204, the friction force on the rotation of the cup lid 203 is increased.

[0035] The male thread 202 is compatible with the female thread 206, and the sealing ring 205 is compatible with the opening of the cup body 201.

[0036] Furthermore, manually rotate the lid 203 from the top of the cup body 201 to open it, pour hot water into the cup body 201, then move the lid 203 in the opposite direction to cover the cup body 201, and rotate the lid 203. The lid 203 drives the sealing ring 205 and the female thread 206 to rotate. With the cooperation of the female thread 206 and the male thread 202, the lid 203 provides a force in the direction of the cup body 201 when it rotates, until the bottom of the lid 203 contacts the bottom of the cup body 201. At this time, the sealing ring 205 fits tightly with the cup body 201, thus sealing the hot water.

[0037] Example 2

[0038] Reference Figure 5 and Figure 6 This is the second embodiment of the present invention, which is based on the previous embodiment and includes a limiting mechanism 3 to prevent the sealing cap 307 from falling off.

[0039] The limiting mechanism 3 includes a conical block 301 fixedly installed on the top of the cup lid 203, a flip plate 303 is provided on the outside of the conical block 301, a limiting frame 306 is installed on the outside of the flip plate 303, and a sealing cover 307 is provided inside the limiting frame 306.

[0040] Specifically, when the sealing cap 307 is rotated around the conical block 301, the sealing cap 307 is placed over the opening of the cup lid 203, which facilitates opening the opening of the cup lid 203 for drinking.

[0041] A rotating shaft 302 is fixedly installed inside the conical block 301, and elliptical holes 304 are symmetrically opened on the outer surface of the flip plate 303. A limit pin 308 is installed inside the limit frame 306.

[0042] Specifically, with the assistance of the rotating shaft 302, the flip plate 303 can rotate around the rotating shaft 302, the limiting pin 308 is inserted into the elliptical hole 304, and can drive the limiting frame 306 to extend and retract in the elliptical hole 304, which improves the fit between the sealing cover 307 and the opening of the cup cover 203.

[0043] The top of the cup lid 203 is fitted with a fixing groove 305, and the inner surface of the cup lid 203 is provided with multiple arc-shaped textures 309 distributed around its circumference.

[0044] Specifically, when the sealing cap 307 moves toward the opening of the cup lid 203, the limiting pin 308 can extend and retract in the elliptical hole 304, causing the limiting frame 306 to extend and retract. After the sealing cap 307 is completely locked onto the cup lid 203, the limiting pin 308 is placed inside the fixing groove 305.

[0045] The flip plate 303 is movably installed on the outside of the rotating shaft 302, the limiting pin 308 is inserted into the inside of the elliptical hole 304 and can slide in the inner cavity of the elliptical hole 304, and the sealing cover 307 is movably snapped into the inside of the limiting frame 306.

[0046] Specifically, the sealing cap 307 is movably engaged inside the limiting frame 306, allowing the sealing cap 307 to rotate within the limiting frame 306. With the assistance of the arc-shaped thread 309, the cup lid 203 is sealed. The movable engagement of the sealing cap 307 inside the limiting frame 306 prevents the sealing cap 307 from falling off and being lost after it is opened from the top of the cup lid 203.

[0047] Furthermore, manually rotate the sealing cap 307 around the pivot 302 toward the opening of the cup lid 203. The sealing cap 307 drives the limiting bracket 306 to rotate, and the limiting bracket 306 drives the rotating plate 303 to rotate around the pivot 302. By stretching the sealing cap 307, adjust the fit with the opening of the cup lid 203. At this time, the sealing cap 307 drives the limiting pin 308 to extend and retract in the elliptical hole 304. After the sealing cap 307 is placed on the opening of the cup lid 203, manually rotate the sealing cap 307. With the assistance of the arc-shaped thread 309, the sealing cap 307 is firmly fixed at the opening of the cup lid 203, thus sealing the cup lid.

[0048] Working principle: When water needs to be filled, with the assistance of several anti-slip blocks 204, rotate the cup lid 203 to open it from the top of the cup body 201, pour water into the cup body 201, then place the cup lid 203 on top of the cup body 201 and rotate it in the opposite direction. The cup lid 203 drives the female thread 206 to rotate. With the cooperation of the female thread 206 and the male thread 202, there is a downward pulling force when the cup lid 203 rotates. When the bottom of the cup lid 203 contacts the outer surface of the cup body 201, the sealing ring 205 is completely locked on the top of the cup body 201, sealing the water poured into the cup body 201. Then, with the assistance of the arc-shaped thread 309, the sealing cap 307 seals the opening of the cup lid 203. With the assistance of the base 1, the cup body 201 can be placed in a horizontal position. When drinking, manually rotate the sealing cap 307. The sealing cap 307 rotates through the arc-shaped threads 309, flipping the sealing cap 307 upwards around the pivot 302. The flipping of the sealing cap 307 does not obstruct the drinking angle. After drinking, flip the sealing cap 307 in the opposite direction around the pivot 302. The sealing cap 307 drives the limiting frame 306 to flip, which in turn drives the elliptical hole 304 to flip, turning the sealing cap 307 toward the opening of the cup lid 203. During the flipping process, the limiting pin 308 can move within the elliptical hole 304 to adjust the fit between the sealing cap 307 and the opening of the cup lid 203. After adjusting the appropriate extension and retraction, place the sealing cap 307 over the opening of the cup lid 203. With the assistance of the arc-shaped threads 309, rotating the sealing cap 307 will seal the cup lid 203.

[0049] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A water cup with a limiting structure, comprising a base (1), characterized in that: The top of the base (1) is provided with a sealing mechanism (2), and the top of the sealing mechanism (2) is provided with a limiting mechanism (3); Sealing mechanism (2); Includes a cup body (201) fixedly installed on the top of the base (1), the top of the cup body (201) is provided with a cup lid (203), and a sealing ring (205) is fixedly installed inside the cup lid (203); The limiting mechanism (3) includes a conical block (301) fixedly installed on the top of the cup lid (203), a flip plate (303) is provided on the outside of the conical block (301), a limiting frame (306) is installed on the outside of the flip plate (303), and a sealing cover (307) is provided inside the limiting frame (306).

2. A water cup with a limiting structure according to claim 1, characterized in that: The outer surface of the cup body (201) is provided with a male thread (202), the inner surface of the cup lid (203) is provided with a female thread (206), and a plurality of anti-slip blocks (204) are evenly distributed on the outer surface of the cup lid (203).

3. A water cup with a limiting structure according to claim 2, characterized in that: The male thread (202) is adapted to the female thread (206), and the sealing ring (205) is adapted to the opening of the cup body (201).

4. A water cup with a limiting structure according to claim 1, characterized in that: The cone-shaped block (301) has a rotating shaft (302) fixedly installed inside, the outer surface of the flip plate (303) has symmetrically opened elliptical holes (304), and the limiting frame (306) has a limiting pin (308) installed inside.

5. A water cup with a limiting structure according to claim 4, characterized in that: The top of the cup lid (203) is provided with a fixing groove (305), and the inner surface of the cup lid (203) is provided with a plurality of arc-shaped threads (309) distributed around its circumference.

6. A water cup with a limiting structure according to claim 5, characterized in that: The flip plate (303) is movably installed on the outside of the rotating shaft (302), the limiting pin (308) is inserted into the inside of the elliptical hole (304) and can slide in the inner cavity of the elliptical hole (304), and the sealing cover (307) is movably engaged in the inside of the limiting frame (306).