A lid that can be opened independently and is attached to the container.
Patent Information
- Application Number
- TH2503001836
- Authority / Receiving Office
- TH · TH
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-01-22
- Estimated Expiration
- 2031-05-21
Smart Images

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Abstract
Claims
OCR 07AP 1. Self-opening lid (1) for mounting to a container with a cover plate. It is assembled with the frame (2), which serves as the frame for the self-opening lid (1) to support the mounting of the cut-off section (3) and the cover (4). The frame (2) is assembled with the base (21), which is planar, with one surface of the base (21) used for mounting to the container; the projection (22), which is cylindrical, protruding from the other surface of the base (21); the opening (23), which is a through-hole through the base (21) and projection (22), for the outlet of the substance inside the container; the outer threads of the frame (24) are threaded on the outer surface of the projection (22) to support the assembly of the cover (4); the inner threads of the frame (25) are threaded on the inner surface of the projection (22) to support the assembly of the cut-off section (3); and at least one ribbed protrusion (26). It emerges from the outer surface of the protrusion (22) and is positioned between the base (21) and the outer thread of the frame section.(24) One end of each tine (26) has a surface beveled upward relative to the plane, and the other end of the base (21) is sloped downward from where it is attached to the protrusion (22). The cutting section (3) cuts and / or punctures the cover to create an opening for the substance in the container to flow out. The cutting section (3) fits snugly into the opening (23) and is screwed onto the inner threads of the frame (25). The closing section (4) closes the outlet of the substance in the container and transmits rotational force from the user to the cutting section (3), causing the cutting section (3) to rotate and move down to cut and / or puncture the cover. The closing section (4) is screwed onto the outer threads of the frame (24), which is characterized by an internally openable lid attached to the container (1). The means of securing the closure (5) to hold the closure (4) in place of the frame (2) after the closure (4) has been opened.
2. The self-opening lid of the container-mounted type (1) pursuant to claim 1, where the means of securing the closure (5) is incorporated with the closure fastener (51).It is a geometric piece of which is made up of a hollow hole of a diameter that allows the protrusion (22) to pass through and fits snugly into the protrusion (22) in such a way that it cannot be released from the anti-slip (52), thus preventing the closure (51) from being released from the frame (2). At least one anti-slip (52) is a protrusion from the outer surface of the protrusion (22) at a position between the outer threads of the frame (24) and the other end of the rib (26), which prevents the closure (51) from being released from the frame (2), and at least one binding bridge (53) is a bridge that connects the closure (4) to the closure (51) in such a way that the closure (4) can be opened without being released from the closure (51).
3. A self-opening lid of the container-attached type (1) according to claim 1, where the cut section (3) is desirable to be a hollow cylinder with an outer diameter smaller than The diameter of the opening (23) is such that it fits perfectly into the opening (23).Where the cutting section (3) shall be incorporated with a cutting path (31) at one end of the cutting section (3) which is in the form of at least one pointed end for cutting and / or piercing the cover plate, the outer threads of the cutting section (32) provided on the outer surface of the cutting section (3) which are in the form of threads that fit into the inner threads of the frame section (25) for joining the cutting section (3) to the frame section (2), and a force path (33) which is in the form of at least one protruding part that extends from the inner surface of the cutting section (3) to receive rotational force from the cover section (4) and cause the cutting section (3) to rotate and move down to cut and / or pierce the cover plate open.
4. A self-opening lid of the container type (1) according to claim 1 or 3 in which the cover section (4) shall be incorporated. The base of the closure (41), which is a geometric plate, and the wall (42) at one end is attached to one surface of the base of the closure (41) and extends from the edge of the base of the closure (41) in a direction perpendicular to the base of the closure (41).On the inner surface of the wall section (42), an inner thread of the closure section (43) is provided for connecting to the outer thread of the frame section (24) to open and close the container. It is also incorporated with a force transmission path (44) consisting of at least one rod protruding from one surface of the base of the closure section (41). This force transmission path (44) is positioned to transmit force. To the force-bearing path (33) to fit perfectly, where the force-transmitting path (44) will transmit the rotational force applied by the user to the cover (4) to the force-bearing path (33) to cause the cutting part (3) to rotate and move down to cut and / or pierce the cover.
5. Self-opening lid of the container-attached type (1) under claim 2, where the cover-attaching part (51) can be arranged to have a notch (511) to divide one area of the cover-attaching part (51) into the first strip (5111) and the second strip (5112), with a bridge (53) connecting the other end of the wall section (42) to one edge of the first strip (5111).
6. Self-opening lid of the container-attached type (1) under claim 5, where the first strip (5111)It can be made into two parts with a gap between them, resulting in a first strip, first part (5111a) and first strip, second part (5111b), which are connected to the other end of the wall section (42) at different positions by the first anchoring bridge (53a) and the second anchoring bridge (53b), respectively.
7. The self-opening lid of the container type (1) under any one of claims 1 - 6, where the method for securing the closure (5) is incorporated with a positioning aid (54) which helps to keep the closure (4) in a specified position when the closure (4) is opened. Such a specified position is one in which the opened closure (4) can be closed again without the force transmission method (44) affecting the protrusion (22), where the positioning aid (54) is an extension from the container. The other end of the wall section (42) in the axial direction of the closure section (4), when the closure section (4) is opened, the positioning support (54) moves along the closure section (4) in a manner that changes its orientation and resists the anti-slip section (52), causing the end of the positioning support (54) to only touch the area.The space between the outer threads of the frame section (24) and the anti-slip section (52) prevents the closure section (4) from moving beyond its specified position.
8. The self-opening lid of the container-attached type (1) under claim 7, where the positioning support (54) is desirablely designed to protrude from the opposite end of the wall section (42) in the axial direction of the closure section (4) and is positioned between the first anchoring bridge (53a) and the second anchoring bridge (53b) and protrudes into the space between the first section first bar (5111a) and the first section second bar (5111b).
9. The self-opening lid of the container-attached type (1) under any one of claims 2 or 5 through 8, where the anchoring bridge (53) is provided with a fold at its contact with the opposite end of the wall section (42) and / or at its contact with one edge of the closure section (51) for use as a flap. Folding in opening-closing of the closure part (4) 10. Lid that can be opened in the body of the type attached to the container (1) according to any one of claims 5 to 9 where the notch (511) has a length of 30 - 65Percentage of the diameter of the fastener / cover (51)