Novel easy-to-open cover
By designing a new easy-opening cover with annular open cover joint and a rotatable pull ring, the existing easy-opening cover is difficult to completely open, and the combination of convenient opening and environmentally friendly materials is achieved to improve the user experience.
Patent Information
- Application Number
- CN202422432467.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing easy-opening cover is difficult to completely open without rotating back to the right, resulting in inconvenient opening and affecting the user experience.
A new type of easy-opening cover is designed, using an annular open cover slot and a pull ring that can rotate left and right. The pull ring is equipped with an arc-loading joint to ensure that it can be easily opened without a specific angle. Combined with the design of seam reinforcement ribs and interference grooves, it improves opening convenience.
It realizes the easy opening of the bottle cap from any angle, improves the user experience, and the materials are environmentally friendly and recyclable, meeting environmental protection requirements.
Smart Images

Figure CN223059523U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cover bodies, in particular to a novel easy-to-open cover. Background Art
[0002] Background technology Easy-open caps are a kind of metal packaging products widely used in the field of food packaging. They are mainly used to seal cans and have pull rings for easy opening. They are classified according to different opening methods and uses. These easy-open caps are usually made of aluminum or tinplate and have various sizes. They are suitable for iron cans, aluminum cans, composite cans, PET plastic cans and paper cans, etc. The design of easy-open caps aims to provide convenient opening while also having good sealing performance to protect products from contamination and ensure product quality and safety. In addition, easy-open caps are also divided into two categories: circular and non-circular. Special-shaped easy-open caps such as oval, square, horseshoe, etc. can meet different packaging needs. In practical applications, easy-open lids are widely used in beverage, food and other industries due to their convenient opening method and excellent sealing performance. Especially in occasions where frequent opening is required, such as homes and restaurants, easy-open lids are favored for their convenience. When opening existing easy-open lids, the pull ring needs to be rotated back to the original position, and then pulled up to open the lid body. If the pull ring is pulled open without rotating it back to the original position, although it can be opened, only a small hole will be broken. This opening is not complete, and it is difficult to pour out the stored items inside, which is easy to cause waste and gives users a poor experience. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies in the prior art, the utility model provides a new easy-to-open lid, which does not require effort to find a specific angle, and only requires a light pull, and the bottle cap will open, bringing the user an extremely convenient experience.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of easy-open lid, including a lid body, a ring-shaped lid opening seam is arranged on the lid body, the middle part of the lid opening seam is arranged as a lid body, a pull ring is rotatably connected to the lid body, the pull ring can rotate left and right, and the pull ring is provided with an arc starting seam portion which is always on the lid opening seam.
[0007] Preferably, the arc starting seam portion is symmetrically arranged on the central axis of the pull ring, and both ends of the arc starting seam portion form a seam angle with the central axis. The pull ring can be rotated left and right on the cover body at an angle called a rotation angle, and the seam angle is greater than or equal to the rotation angle.
[0008] Preferably, the pull ring is fixedly connected with a seam starting reinforcement rib at a position rotating around the cover body, and the seam starting reinforcement rib is in contact with the arc seam starting portion.
[0009] Preferably, the cover body is provided with interference grooves around the cover opening, the top of the interference groove is higher than the top of the pull ring, and the bottom of the outer ring of the interference groove is lower than the height of the bottom of the cover body.
[0010] Preferably, a fitting annular groove facing downward is provided on the cover body and located inside the interference groove.
[0011] Preferably, the pull ring is provided with a bent hook edge.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a new easy-open cover, which has the following beneficial effects:
[0014] This new easy-open cap is ingenious in design, and the angle of the engraved lines on the cap has been carefully optimized. Compared with other products on the market, it has outstanding advantages. The pull ring design is extremely considerate, and the bottle cap can be easily opened from any angle. There is no need to find a specific angle. Just pull it gently and the bottle cap will open, bringing users the ultimate convenient experience. It has become an ideal choice for consumers with its excellent design, high-quality materials, convenient user experience and significant environmental protection characteristics. It is made of high-quality aluminum. Aluminum, as an environmentally friendly material, can be recycled and reused. During use, it not only demonstrates the user's environmental awareness, but also shows love for nature. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall plan view of the utility model;
[0016] Figure 2 It is a schematic diagram of the planar structure of the utility model in overall cross-section;
[0017] Figure 3 It is a schematic diagram of the planar structure of the pull ring of the utility model.
[0018] Markings in the attached drawings: 1. cover body; 2. cover body; 3. cover body; 4. pull ring; 5. arc seam starting part; 6. seam angle; 7. seam starting reinforcement rib; 8. interference groove; 9. fitting ring groove; 10. bent hook edge. DETAILED DESCRIPTION
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Embodiment:
[0021] Please refer to Figures 1 - 3 , a new type of easy-open lid, including a lid body 1, an annular opening seam 2 is provided on the lid body 1, the middle part of the opening seam 2 is a lid body 3, a pull ring 4 is rotatably connected to the lid body 3, the pull ring 4 can be rotated left and right, and an arc-shaped seam-starting part 5 that is always located on the opening seam 2 is provided on the pull ring 4. The easy-open lid can be made of aluminum material, is convenient to open, has high sealing performance, can be recycled, and is more environmentally friendly. When in use, no matter what angle the pull ring 4 rotates to, it can ensure that the opening is carried out by fitting the arc-shaped seam-starting part 5 to the opening seam.
[0022] Specifically, the arc-shaped seam-starting part 5 is symmetrically arranged on the central axis of the pull ring 4, and both ends of the arc-shaped seam-starting part 5 form a seam-fitting angle 6 with the central axis. The angle of the left and right rotation of the pull ring 4 on the lid body 1 is called the rotation angle. The seam-fitting angle 6 is greater than or equal to the rotation angle. Further, the seam-fitting angle 6 can be set to 30°, so as to ensure easy opening at any angle within a relatively small left and right rotation angle.
[0023] Specifically, a seam-starting strengthening rib 7 that surrounds and rotates with the lid body 3 is fixedly connected to the pull ring 4. The seam-starting strengthening rib 7 is in contact with the arc-shaped seam-starting part 5 to improve the strength of the seam starting.
[0024] Specifically, an interference groove 8 is provided around the opening seam 2 on the lid body 1. The top end of the interference groove 8 is higher than the top end of the pull ring 4, and the bottom end of the outer ring of the interference groove 8 is lower than the bottom end of the lid body 3, which is convenient for restricting the left and right rotation angle of the pull ring 4.
[0025] Specifically, a fitting ring groove 9 that faces downward is provided inside the interference groove 8 on the lid body 1, so that the interference groove 8 fits the bottle mouth more closely.
[0026] Specifically, a bent hook edge 10 is provided on the pull ring 4 to reduce the sharp edge of the pull ring 4 and improve the comfort and experience when pulling by hand.
[0027] It should be noted that phrases such as "an embodiment", "embodiments", "exemplary embodiments", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. Moreover, when describing a specific feature, structure or characteristic in combination with an embodiment, it is within the knowledge scope of those skilled in the art to implement such a feature, structure or characteristic in combination with other embodiments, whether explicitly or implicitly described.
[0028] It should be easily understood that the terms "on", "above", and "over" in this disclosure should be interpreted in the broadest manner, such that "on" not only means "directly on something", but also includes the meaning of "on something" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above" or "over something", but may also include the meaning of "above" or "over something" with no intermediate features or layers therebetween (i.e., directly on something).
[0029] In addition, for the convenience of description, spatial relative terms may be used in the text, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatial relative descriptive words used in the text may be interpreted accordingly.
[0030] It should be noted that in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A new type of easy-open lid, characterized in that: It includes a cover body (1), an annular opening seam (2) is provided on the cover body (1), the middle part of the opening seam (2) is set as a cover body (3), a pull ring (4) is rotatably connected to the cover body (3), the pull ring (4) can rotate left and right, and an arc-shaped seam starting part (5) that is always located on the opening seam (2) is provided on the pull ring (4).
2. The novel easy-open lid according to claim 1, wherein: The arc-shaped seam starting part (5) is symmetrically arranged on the central axis of the pull ring (4), and both ends of the arc-shaped seam starting part (5) form a seam-attaching angle (6) with the central axis. The angles of the left and right rotations of the pull ring (4) on the cover body (1) are all called rotation angles, and the seam-attaching angle (6) is greater than or equal to the rotation angle.
3. The novel easy-open lid according to claim 2, wherein: A seam starting strengthening rib (7) that surrounds the position where the pull ring (4) rotates around the cover body (3) is fixedly connected to the pull ring (4), and the seam starting strengthening rib (7) is attached to the arc-shaped seam starting part (5).
4. The novel easy-open lid according to claim 3, characterized in that: An interference slot (8) is provided around the opening seam (2) on the cover body (1), the top end of the interference slot (8) is higher than the top end of the pull ring (4), and the bottom end of the outer ring of the interference slot (8) is lower than the height of the bottom end of the cover body (3).
5. The novel easy-open lid according to claim 4, wherein: A fitting ring groove (9) that faces downward is provided on the cover body (1) inside the interference slot (8).
6. The novel easy-open lid according to claim 5, characterized in that: A bent hook edge (10) is provided on the pull ring (4).