Telescopic drinking cup cover
By designing a push-pull retractable drinking cup lid, the problem that the existing direct drinking cup lid requires a lot of force to open is solved, providing a more convenient user experience and good sealing.
Patent Information
- Application Number
- CN202510810199.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2025-09-16
AI Technical Summary
The lid of the existing direct drinking cup requires a lot of force to open due to the sealing requirement, which is inconvenient for young children or the elderly with less strength to use.
A push-pull telescopic drinking cup lid is designed. The opening and closing of the cup lid is achieved by horizontally pushing and pulling the movable lid. The elastic convex points and the sealing structure are combined to control the opening force and ensure the sealing effect.
The cup lid can be opened and closed more conveniently and quickly, and is suitable for people of different ages while maintaining good sealing.
Smart Images

Figure CN120643087A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of drinking water supplies, in particular to a telescopic drinking water cup cover. Background Art
[0002] A direct drinking cup is a portable water cup that can be drunk directly through the cup mouth or spout. Common materials include PPSU plastic, stainless steel, etc. The design focuses on leak-proof, easy to clean and convenient drinking functions. It is suitable for children, outdoor activities and daily use.
[0003] The drinking cup lid in the prior art, especially the cup lid of the direct drinking cup, generally adopts the form of an upward flip-up to open and close. For example, the technical solution disclosed in Chinese patent CN213129002U is: a dual-purpose drinking cup lid for a straw direct drinking, comprising a cup lid body, the cup lid body is provided with a direct drinking port and a straw port, the cup lid body is further hingedly provided with a flip cover for covering the direct drinking port, and the flip cover is hingedly provided with a pull cover for covering the straw port, when the pull cover is flipped upward, the straw port can be opened, and when the flip cover is flipped upward, the pull cover can be driven to flip upward and open the direct drinking port and the straw port.
[0004] However, due to the need for sealing, the flip cover is tightly locked when closed, and a large amount of force is required to flip the cover upward to open it. For children or the elderly with less strength, it is inconvenient to use. Summary of the Invention
[0005] In order to overcome the shortcomings of the existing technology, the present invention provides a retractable drinking cup lid that can be opened and closed by pushing and pulling the cup forward and backward, which is convenient and quick to operate and has a novel opening method. To solve the above technical problems, the present invention provides the following technical solutions:
[0006] A telescopic drinking cup cover, comprising:
[0007] The cup cover base is provided with a first drinking port running through the upper and lower surfaces of the cup cover base;
[0008] A movable cover is movably connected to the cup cover base in a push-pull manner, and the movable cover is provided with a second drinking port;
[0009] When the movable cover is horizontally pushed inwards to be in close contact with the vertical side surface of the cup cover base, the first drinking opening is blocked and sealed by the movable cover, thereby forming a sealed state of the cup cover;
[0010] When the movable cover is horizontally pulled outward to be separated from the vertical side surface of the cup cover base, the first drinking port and the second drinking port are connected to each other to form a drinking channel, thereby forming a drinking state of the cup cover.
[0011] On the basis of adopting the above technical solution, the present invention can also adopt the following further technical solution:
[0012] The cup cover base is provided with a movable platform for horizontally pushing and pulling the movable cover, the movable platform and the front edge of the cup cover base form a first step, and the front of the movable platform forms a second step;
[0013] A pressing platform is provided at the rear of the cup cover base, and the pressing platform forms a third step at the rear of the movable platform. When the cup cover is in the drinking state, the rear side surface of the movable cover presses against the vertical side surface of the third step.
[0014] The first drinking water port is opened at the front edge of the mobile platform near the second step. The first drinking water port is a vertical longitudinal drinking water channel. The front end side wall of the mobile platform is provided with a blocking channel, which is opened horizontally and runs through the first drinking water port.
[0015] A blocking block is provided at the bottom of the front end of the movable cover. When the movable cover is pushed or pulled horizontally, the blocking block of the movable cover moves horizontally in the blocking channel. A plug is provided at the front of the blocking block. When the cup cover is in a sealed state, the plug is pressed and sealed against the end of the blocking channel.
[0016] A silicone sleeve is provided on the blocking block. When the cup cover is in the drinking state, the silicone sleeve presses and seals the first drinking opening.
[0017] A slide groove is provided on the side wall of the movable platform, and the depth of the slide groove gradually increases from the front end to the rear end of the movable platform. A slide bar is provided on the bottom side of the movable cover, and the slide bar is inserted into the slide groove and moves horizontally in the slide groove.
[0018] A fixing hole is provided on the rear side of the first drinking water opening, wherein an elastic convex point is provided in the fixing hole, and at least two positioning holes are provided on the front bottom of the movable cover, which are arranged front and back and are both provided on one side of the second drinking water opening.
[0019] A positioning platform is provided on the upper portion of the movable platform, and a limiting groove is provided on the movable cover. The positioning platform is passed through the limiting groove to enable the movable cover to move horizontally in the limiting groove.
[0020] The movable platform is provided with an air vent near the top pressing platform, and an air valve is arranged in the air vent.
[0021] The cup cover is also provided with a detachable cover with a dust cover, a positioning cavity is provided at the bottom of the dust cover, a first limiting strip protruding into the cavity is provided at the edge of the cavity opening of the positioning cavity, and a second limiting strip protruding outward is provided on the side of the positioning platform. When the dust cover is closed on the cup cover, the positioning platform of the movable platform is surrounded by the positioning cavity, and the first limiting strip and the second limiting strip are engaged with each other to fix the dust cover to the cup cover base.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] The present invention utilizes a movable lid that can be moved back and forth, allowing the lid to be opened or closed by simply pushing or pulling. This makes it more convenient and quicker than the flip-top lids of the prior art. Furthermore, the design of the elastic bumps and related features effectively controls the force and degree of lid opening, allowing the lid to precisely open the drinking spout for drinking while also ensuring a sealed seal. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 The figure is a schematic structural diagram of a telescopic drinking cup cover of the present invention.
[0025] Figure 2 This is a cross-sectional view of a telescopic drinking cup lid of the present invention.
[0026] Figure 3 The figure is a schematic structural diagram of a dust cover of a telescopic drinking cup lid according to the present invention.
[0027] Figure 4 This is a schematic structural diagram of a telescopic drinking cup lid of the present invention with the dust cover removed.
[0028] Figure 5 The present invention is a schematic diagram of the bottom structure of a movable cover of a telescopic drinking cup cover.
[0029] Figure 6 This is a schematic structural diagram of a telescopic drinking cup lid of the present invention with the dust cover and the sliding cover removed.
[0030] Among them, the cup cover base 1, the first drinking water port 11, the movable platform 12, the first step 13, the second step 14, the pressing platform 15, the third step 16, the blocking channel 17, the slide 18, the fixing hole 19, the movable cover 2, the second drinking water port 21, the blocking block 22, the plug 23, the silicone sleeve 24, the slide bar 25, the positioning hole 26, the limiting groove 27, the elastic protrusion 3, the positioning platform 4, the second limiting strip 41, the air vent 5, the air valve 51, the dust cover 6, the positioning cavity 61, the first limiting strip 62, and the water cup 7. DETAILED DESCRIPTION
[0031] The telescopic drinking cup cover provided by the present invention is further described with reference to the accompanying drawings.
[0032] like Figure 1-6 As shown, a telescopic drinking cup cover is covered on the water cup 7. A stainless steel thermos cup, a glass water cup, etc. can be selected according to the needs of use.
[0033] The cup cover comprises a cup cover base 1 and a movable cover 2.
[0034] Furthermore, the cup cover base 1 is provided with a first drinking port 11 running through the upper and lower surfaces of the cup cover base 1 , and the movable cover 2 is movably connected to the cup cover base 1 in a push-pull manner, and the movable cover 2 is provided with a second drinking port 21 .
[0035] Specifically, the cup cover in this embodiment has the following two usage states:
[0036] When the movable cover 2 is horizontally pushed inward to be in close contact with the vertical side surface of the cup cover base 1 , the first drinking port 11 is blocked and sealed by the movable cover 2 , thereby forming a sealed state of the cup cover.
[0037] When the movable cover 2 is pulled outward horizontally to be separated from the vertical side surface of the cup cover base 1, the first drinking port 11 and the second drinking port 21 are connected to each other to form a drinking channel, thereby forming a drinking state of the cup cover.
[0038] Furthermore, a movable platform 12 for horizontally pushing and pulling the movable cover 2 is provided on the cup cover base 1 , and the movable platform 12 and the front edge of the cup cover base 1 form a first step 13 , and the front of the movable platform 12 forms a second step 14 .
[0039] Furthermore, a pressing platform 15 is provided at the rear of the cup cover base 1, and the pressing platform 15 forms a third step 16 at the rear of the movable platform 12. When the cup cover is in the drinking state, the rear side surface of the movable cover 2 presses against the vertical side surface of the third step 16.
[0040] Furthermore, the first drinking water port 11 is opened at the front edge of the mobile platform 12 near the second step 14. The first drinking water port 11 is a vertical longitudinal drinking water channel. The front end side wall of the mobile platform 12 is provided with a blocking channel 17. The blocking channel 17 is opened horizontally and runs through the first drinking water port 11.
[0041] Furthermore, a blocking block 22 is provided at the bottom of the front end of the movable cover 2 . When the movable cover 2 is pushed or pulled horizontally, the blocking block 22 of the movable cover 2 moves horizontally in the blocking channel 17 .
[0042] Furthermore, a plug 23 is provided at the front of the blocking block 22 . When the cup cover is in the sealed state, the plug 23 presses against the end of the blocking channel 17 to form a seal.
[0043] Furthermore, a silicone sleeve 24 is provided on the blocking block 22 . When the cup cover is in the drinking state, the silicone sleeve 24 presses against and seals the first drinking opening 11 .
[0044] Furthermore, a slide groove 18 is formed in the side wall of the movable platform 12, and the depth of the slide groove 18 gradually increases from the front end to the rear end of the movable platform 12. On the other hand, a slide bar 25 is provided on the bottom side of the movable cover 2. The slide bar 25 is inserted into the slide groove 18 and moves horizontally within the slide groove 18 as the movable cover 2 is pushed or pulled.
[0045] Furthermore, a fixing hole 19 is opened on the rear side of the first drinking water port 11, and an elastic protrusion 3 is provided in the fixing hole 19. Four positioning holes 26 are provided on the front bottom of the movable cover 2. Two positioning holes 26 are arranged front and back and are both arranged on one side of the second drinking water port 21, and the other two positioning holes 26 are arranged front and back and are both arranged on the other side of the second drinking water port 21.
[0046] Furthermore, a positioning platform 4 is provided on the upper portion of the movable platform 12 , and a limiting groove 27 is defined in the movable cover 2 . The positioning platform 4 is passed through the limiting groove 27 to enable the movable cover 2 to move horizontally in the limiting groove 27 .
[0047] Furthermore, a ventilation hole 5 is formed on the movable platform 12 near the pressing platform 15 , and a ventilation valve 51 is provided in the ventilation hole 5 .
[0048] Furthermore, the cup cover is also detachable and provided with a dust cover 6, a positioning cavity 61 is provided at the bottom of the dust cover 6, a first limiting strip 62 protruding into the cavity is provided at the edge of the cavity opening of the positioning cavity 61, and a second limiting strip 41 protruding outward is provided on the side of the positioning platform 4. When the dust cover 6 is closed on the cup cover, the positioning platform 4 of the movable platform 12 is surrounded by the positioning cavity 61, and at the same time, the first limiting strip 62 and the second limiting strip 41 are mutually engaged to fix the dust cover 6 to the cup cover base 1.
[0049] The present invention has been shown and described with reference to preferred embodiments, but it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. A telescopic drinking cup cover, characterized in that include: The cup cover base is provided with a first drinking port running through the upper and lower surfaces of the cup cover base; A movable cover is movably connected to the cup cover base in a push-pull manner, and the movable cover is provided with a second drinking port; When the movable cover is horizontally pushed inwards to be in close contact with the vertical side surface of the cup cover base, the first drinking opening is blocked and sealed by the movable cover, thereby forming a sealed state of the cup cover; When the movable cover is horizontally pulled outward to be separated from the vertical side surface of the cup cover base, the first drinking port and the second drinking port are connected to each other to form a drinking channel, thereby forming a drinking state of the cup cover.
2. The telescopic drinking cup cover according to claim 1, characterized in that The cup cover base is provided with a movable platform for horizontally pushing and pulling the movable cover, the movable platform and the front edge of the cup cover base form a first step, and the front of the movable platform forms a second step; A pressing platform is provided at the rear of the cup cover base, and the pressing platform forms a third step at the rear of the movable platform. When the cup cover is in the drinking state, the rear side surface of the movable cover presses against the vertical side surface of the third step.
3. The telescopic drinking cup cover according to claim 2, characterized in that The first drinking water port is opened at the front edge of the mobile platform near the second step. The first drinking water port is a vertical longitudinal drinking water channel. The front end side wall of the mobile platform is provided with a blocking channel, which is opened horizontally and runs through the first drinking water port.
4. The telescopic drinking cup cover according to claim 3, characterized in that A blocking block is provided at the bottom of the front end of the movable cover. When the movable cover is pushed or pulled horizontally, the blocking block of the movable cover moves horizontally in the blocking channel. A plug is provided at the front of the blocking block. When the cup cover is in a sealed state, the plug is pressed and sealed against the end of the blocking channel.
5. The telescopic drinking cup cover according to claim 4, characterized in that A silicone sleeve is provided on the blocking block. When the cup cover is in the drinking state, the silicone sleeve presses and seals the first drinking opening.
6. The telescopic drinking cup cover according to claim 2, characterized in that A slide groove is provided on the side wall of the movable platform, and the depth of the slide groove gradually increases from the front end to the rear end of the movable platform. A slide bar is provided on the bottom side of the movable cover, and the slide bar is inserted into the slide groove and moves horizontally in the slide groove.
7. The telescopic drinking cup cover according to claim 3, characterized in that A fixing hole is provided on the rear side of the first drinking water opening, wherein an elastic convex point is provided in the fixing hole, and at least two positioning holes are provided on the front bottom of the movable cover, which are arranged front and back and are both provided on one side of the second drinking water opening.
8. The telescopic drinking cup cover according to claim 2, characterized in that A positioning platform is provided on the upper portion of the movable platform, and a limiting groove is provided on the movable cover. The positioning platform is passed through the limiting groove to enable the movable cover to move horizontally in the limiting groove.
9. The telescopic drinking cup cover according to claim 2, characterized in that The movable platform is provided with an air vent near the top pressing platform, and an air valve is arranged in the air vent.
10. The telescopic drinking cup cover according to claim 8, characterized in that The cup cover is also provided with a detachable cover with a dust cover, a positioning cavity is provided at the bottom of the dust cover, a first limiting strip protruding into the cavity is provided at the edge of the cavity opening of the positioning cavity, and a second limiting strip protruding outward is provided on the side of the positioning platform. When the dust cover is closed on the cup cover, the positioning platform of the movable platform is surrounded by the positioning cavity, and the first limiting strip and the second limiting strip are engaged with each other to fix the dust cover to the cup cover base.
Citation Information
Patent Citations
Cup cover of straw direct drinking dual-purpose water cup
CN213129002U