Pressing clamping type container cover
By designing a press-lock container lid, utilizing the sliding connection between the movable shell and the locking block, as well as the drive of the elastic component, the problem of cumbersome opening and closing of thermos cups is solved, enabling quick opening and closing and convenient drinking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG SHUANGDE PLASTIC PRODUCTS FACTORY (SOLE PROPRIETORSHIP)
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-05
AI Technical Summary
The current sealing process for thermos cups is cumbersome, inconvenient, and inefficient.
The container lid adopts a press-fit type, which achieves quick engagement and disengagement between the lid and the cup body through the sliding connection of the movable shell and the locking block. Combined with the elastic element drive and limiting structure, it simplifies the opening and closing operation.
The efficiency of opening and closing the thermos has been improved, making the process of opening and closing the lid simpler and faster, and making drinking water more convenient.
Smart Images

Figure CN224193240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cup lids, and in particular to a press-fit container lid. Background Technology
[0002] Nowadays, insulated cups are generally made of ceramic or stainless steel with a vacuum layer to hold water. They have a lid on top that is tightly sealed. The vacuum insulation layer can slow down the heat dissipation of the water or other liquids inside, thus achieving the purpose of keeping them warm.
[0003] Currently, most thermos cups consist of a thermos cup body and a lid for sealing the thermos cup body. The thermos cup body generally includes an outer insulating shell and an inner insulating liner inside the outer insulating shell. The inner insulating liner is mostly made of stainless steel.
[0004] Most thermos cups use a threaded structure at the opening of the insulation shell to seal the lid, which is then screwed onto the shell. However, this method requires the user to rotate the lid multiple times, making the process of opening and closing the thermos cup cumbersome, inconvenient, and inefficient. Utility Model Content
[0005] To address the aforementioned issues, this invention proposes a press-lock container lid, which solves the problems of cumbersome opening and closing of thermos cups, inconvenience, and low efficiency.
[0006] The technical solution adopted by this utility model is: a press-fit container lid, including a lid shell, a movable shell and a drinking unit. The movable shell is slidably connected to the lid shell in the vertical direction. It also includes a locking block, which slides laterally on the lid shell. The locking block is provided with a movable rod. The movable shell has an oblique hole, and the movable rod is movably connected to the oblique hole. The oblique hole drives the movable rod to slide.
[0007] With the above technical solution, the user slides the movable shell, causing the inclined hole to drive the movable rod. The locking block slides laterally on the shell, allowing the locking block to engage with or disengage from the cup body. The process of opening and closing the cup lid and the cup body is simple, and the efficiency of opening and closing the cup lid and the cup body is improved, enabling quick opening or closing of the lid.
[0008] Furthermore, the cover shell is provided with a strip-shaped hole that extends laterally, and the movable rod is movably connected to the strip-shaped hole.
[0009] The above technical solution provides a strip-shaped hole on the cover, allowing the locking block to slide smoothly.
[0010] Furthermore, the oblique hole extends obliquely upward toward the center of the movable shell, and a first elastic element is connected between the cover shell and the movable shell. The first elastic element is used to drive the movable shell to move upward.
[0011] With the above technical solution, the movable shell is pressed down, and the inclined hole drives the locking block and the movable rod to move towards the middle of the cover shell, so that the locking block is disengaged from the cup body, the cup lid is separated from the cup body, the movable shell is released, and the elastic element resets the movable shell, making the operation simpler.
[0012] Furthermore, both ends of the oblique hole and both ends of the strip hole are closed.
[0013] With the above technical solution, both ends of the oblique hole and both ends of the strip hole are sealed, which can prevent the movable rod from disengaging from the strip hole and the oblique hole.
[0014] Furthermore, the movable rod is detachably connected to the locking block, the locking block is provided with a mounting hole, and the movable rod is rotatably connected to the mounting hole.
[0015] The above technical solution facilitates the installation of the locking block into the cover and the movable shell, allows the movable rod to rotate in the mounting hole, and reduces the resistance to the displacement of the movable rod driven by the inclined hole.
[0016] Furthermore, the movable shell is provided with a stepped portion, and the cover shell is provided with a limiting portion. When the first elastic element is stretched to its limit, the movable shell is located at its highest point, and the limiting portion limits the stepped portion.
[0017] With the above technical solution, when the first elastic element is stretched to its limit, the movable shell is at its highest point, and the limiting part limits the stepped part to prevent the movable shell from separating from the cover shell.
[0018] Furthermore, the drinking unit includes a mouthpiece and a straw. The mouthpiece has a water passage hole, the straw is slidably connected to the cover, the mouthpiece has a protrusion that can seal the water passage hole, the straw is connected to the cover with a third elastic element, the mouthpiece is rotatably connected to the cover, the cover has a vent hole, and a sealing ring is provided between the vent hole and the cover. When the water passage hole faces the straw, the mouthpiece can be used for drinking.
[0019] With the above technical solution, when the water vent faces the straw, the mouthpiece can be used for drinking, making drinking more convenient. When the straw slides upward, the sealing ring separates from the vent, allowing air to pass through. The vent prevents liquid from spraying out of the straw. When not in use, the mouthpiece can be rotated, and the protrusion can seal the water vent to prevent dust from entering.
[0020] Furthermore, it also includes a transmission rod, a vent hole is provided on the cover, a sealing block is installed on the transmission rod, and a second elastic element is connected between the transmission rod and the cover.
[0021] With the above technical solution, when the lid is opened, the moving shell drives the transmission rod to slide downwards, and the sealing block separates from the vent hole, which can balance the air pressure inside and outside the cup, making it easier to open the lid. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is one of the overall structural cross-sectional views of this utility model;
[0025] Figure 3 This is the second sectional view of the overall structure of this utility model;
[0026] Figure 4 This is an exploded view of the present invention;
[0027] Figure 5 This is a schematic diagram of the cover structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the card block structure of this utility model;
[0029] The utility model reference information is as follows:
[0030] 1. Cover; 2. Movable shell; 3. Drinking unit; 4. Locking block; 5. Movable rod; 6. First elastic element; 7. Transmission rod; 8. Second elastic element; 9. Third elastic element; 101. Strip hole; 102. Limiting part; 103. Vent hole; 104. Air vent; 201. Slanted hole; 202. Stepped part; 301. Nozzle; 302. Straw; 303. Water passage hole; 304. Protrusion; 305. Sealing ring; 401. Mounting hole; 701. Sealing block;
[0031] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0034] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0035] See Figure 1 , Figure 2 A press-fit container lid includes a lid shell 1, a movable shell 2, and a drinking unit 3. The movable shell 2 is slidably connected to the lid shell 1 in the vertical direction. It also includes a locking block 4, which slides laterally on the lid shell 1. The locking block 4 is provided with a movable rod 5. The movable shell 2 has an oblique hole 201, and the movable rod 5 is movably connected to the oblique hole 201. The oblique hole 201 drives the movable rod 5 to slide.
[0036] The user slides the movable shell 2, causing the inclined hole 201 to drive the movable rod 5. The locking block 4 slides laterally on the shell, allowing the locking block 4 to engage with or disengage from the cup body. The operation of opening and closing the cup lid and the cup body is simple, and the efficiency of opening and closing the cup lid and the cup body is improved, enabling quick opening or closing of the lid.
[0037] See Figure 2 , Figure 5 The cover 1 has a strip hole 101 that extends laterally, and the movable rod 5 is movably connected to the strip hole 101.
[0038] The cover 1 has a strip hole 101 to allow the snap-fit block to slide smoothly.
[0039] See Figure 2 , Figure 4 The oblique hole 201 extends obliquely upward towards the middle of the movable shell 2. A first elastic element 6 is connected between the cover shell 1 and the movable shell 2. The first elastic element 6 is used to drive the movable shell 2 to move upward.
[0040] Pressing down the movable shell 2 causes the inclined hole 201 to drive the locking block 4 and the movable rod 5 to move towards the middle of the cover shell 1, causing the locking block 4 to disengage from the cup body, separating the cup lid from the cup body, releasing the movable shell 2, and the elastic element to reset the movable shell 2, making the operation simpler.
[0041] The first elastic element 6 is preferably a spring.
[0042] See Figure 4 , Figure 5 Both ends of the inclined hole 201 and both ends of the strip hole 101 are closed.
[0043] Both ends of the oblique hole 201 and both ends of the strip hole 101 are closed, which can prevent the movable rod 5 from disengaging from the strip hole 101 and the oblique hole 201.
[0044] See Figure 4 , Figure 6 The movable rod 5 is detachably connected to the locking block 4. The locking block 4 is provided with a mounting hole 401, and the movable rod 5 is rotatably connected to the mounting hole 401.
[0045] The convenient mounting block 4 can be installed into the cover shell 1 and the movable shell 2, and the movable rod 5 can rotate in the mounting hole 401. The resistance to the displacement of the movable rod 5 driven by the inclined hole 201 will be smaller.
[0046] See Figure 2 , Figure 3 The movable shell 2 is provided with a step portion 202, and the cover shell 1 is provided with a limiting portion 102. When the first elastic member 6 is stretched to the limit, the movable shell 2 is located at the highest point, and the limiting portion 102 limits the step portion 202.
[0047] When the first elastic element 6 is stretched to its limit, the movable shell 2 is at its highest point, and the limiting part 102 limits the step part 202 to prevent the movable shell 2 from separating from the cover shell 1.
[0048] See Figure 3 The drinking unit 3 includes a mouthpiece 301 and a straw 302. The mouthpiece 301 has a water passage hole 303. The straw 302 is slidably connected to the cover 1. The mouthpiece 301 has a protrusion 304 that can seal the water passage hole 303. The straw 302 is connected to the cover 1 by a third elastic member 9. The mouthpiece 301 is rotatably connected to the cover 1. The cover 1 has a vent hole 104. A sealing ring 305 is provided between the vent hole 104 and the cover 1. When the water passage hole 303 faces the straw 302, the mouthpiece 301 can provide drinking water.
[0049] When the water inlet 303 faces the straw 302, the mouthpiece 301 can be used for drinking, making drinking more convenient. The straw 302 slides upward, the sealing ring 305 disengages from the vent 104, and the vent 104 allows air to pass through. The vent 104 can prevent liquid from spraying out of the straw 302. When not in use, the mouthpiece 301 can be rotated, and the protrusion 304 can seal the water inlet 303 to prevent dust from entering.
[0050] The third elastic element 9 is preferably a spring.
[0051] See Figure 2 , Figure 3 It also includes a transmission rod 7, a vent hole 103 on the cover 1, a sealing block 701 installed on the transmission rod 7, and a second elastic element 8 connecting the transmission rod 7 and the cover 1.
[0052] When the lid is opened, the movable shell 2 drives the transmission rod 7 to slide downwards, and the sealing block 701 separates from the vent hole 103, which can balance the air pressure inside and outside the cup, making it easier to open the lid.
[0053] The second elastic element 8 is preferably a spring.
[0054] When the user presses the movable shell 2, the oblique hole 201 on the movable shell 2 drives the movable rod 5. The upper edge of the oblique hole 201 abuts against the movable rod 5. The movable rod 5 and the locking block 4 move along the strip hole 101 toward the middle of the cover shell 1, thus opening the cover. When the movable shell 2 is released, the first elastic element 6 resets the movable shell 2.
[0055] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A press-fit container lid, comprising a lid shell (1), a movable shell (2), and a drinking unit (3), wherein the movable shell (2) is slidably connected to the lid shell (1) in a vertical direction, characterized in that: It also includes a locking block (4), which slides laterally on the cover shell (1). The locking block (4) is provided with a movable rod (5). The movable shell (2) is provided with an oblique hole (201). The movable rod (5) is movably connected to the oblique hole (201). The oblique hole (201) drives the movable rod (5) to slide.
2. The press-fit container lid according to claim 1, characterized in that: The cover (1) is provided with a strip hole (101) that extends laterally, and the movable rod (5) is movably connected to the strip hole (101).
3. A press-fit container lid according to claim 2, characterized in that: The oblique hole (201) extends obliquely upward toward the middle of the movable shell (2), and a first elastic element (6) is connected between the cover shell (1) and the movable shell (2). The first elastic element (6) is used to drive the movable shell (2) to move upward.
4. A press-fit container lid according to claim 3, characterized in that: Both ends of the oblique hole (201) and both ends of the strip hole (101) are closed.
5. A press-fit container lid according to claim 3 or 4, characterized in that: The movable rod (5) is detachably connected to the locking block (4), and the locking block (4) is provided with a mounting hole (401). The movable rod (5) is rotatably connected to the mounting hole (401).
6. A press-fit container lid according to claim 5, characterized in that: The movable shell (2) is provided with a stepped portion (202), and the cover shell (1) is provided with a limiting portion (102). When the first elastic element (6) is stretched to the limit, the movable shell (2) is located at the highest point, and the limiting portion (102) limits the stepped portion (202).
7. A press-fit container lid according to claim 6, characterized in that: The drinking unit (3) includes a mouthpiece (301) and a straw (302). The mouthpiece (301) has a water passage hole (303). The straw (302) is slidably connected to the cover (1). The mouthpiece (301) has a protrusion (304) that can seal the water passage hole (303). The straw (302) is connected to the cover (1) by a third elastic element (9). The mouthpiece (301) is rotatably connected to the cover (1). The cover (1) has a vent hole (104). A sealing ring (305) is provided between the vent hole (104) and the cover (1). When the water passage hole (303) faces the straw (302), the mouthpiece (301) can be used for drinking.
8. A press-fit container lid according to claim 7, characterized in that: It also includes a transmission rod (7), a vent hole (103) is opened on the cover (1), a sealing block (701) is installed on the transmission rod (7), and a second elastic element (8) is connected between the transmission rod (7) and the cover (1).