Window cup body, window cup and production method thereof

Abstract

The present invention relates to the technical field of cup device, and in particular to a window cup body, a window cup and a production method thereof. A window cup body comprises: a cup body, a side wall of which is provided with a mounting window; a window, comprising a window body and a first edge-abutting portion formed at the edge of the window body; an edge-sealing seal ring, arranged on the first edge-abutting portion; a decorative connector, comprising an inserting edge portion and a second edge-abutting portion; wherein the window body is inserted in the mounting window, and an inserting gap is formed between the window body and the mounting window, the first edge-abutting portion is pressed against the inner wall of the cup body through the edge-sealing seal ring, the inserting edge portion is inserted into the inserting gap, and the second edge-abutting portion is pressed against the outer wall of the cup body. This solution solves the sealing and firmness problems between the window and the cup body. At the same time, the window is flush with the outer wall of the cup body after installation, which ensures the flatness and beauty of the appearance of the cup body, and improves the user's grip comfort and the overall quality of the product. The design has a simple structure, is easy to produce, and has good practicality and promotion value.

Description

Technical Field

[0001] The present invention relates to the technical field of cup devices, and in particular to a window cup body, a window cup and a production method thereof. Background Art

[0002] At present, in order to meet the needs of users to observe the volume or state of the liquid in the cup during drinking, some cups on the market are equipped with windows on the side wall of the cup body. However, after the window is opened on the side wall of the cup body, how to ensure the sealing and firmness between the window and the main body of the cup body, while maintaining the flatness and beauty of the appearance of the cup body, has become a major problem in design and manufacturing. Traditional installation methods may cause the following problems:

[0003] Poor sealing: There may be gaps in the connection between the window and the cup body, causing liquid leakage and affecting safety of use.

[0004] Insufficient firmness: The window is not installed firmly and may become loose or fall off during use.

[0005] Poor appearance: After installation, the window may protrude from the surface of the cup body, affecting the grip feel and product appearance. Summary of the invention

[0006] The purpose of the present invention is to provide a window cup body, a window cup and a production method thereof in view of the deficiencies in the prior art, aiming to ensure the sealing and firmness between the window and the cup body when a window is set on the side wall of the cup body, while making the appearance of the cup body smooth and beautiful without affecting the user's holding and usage experience.

[0007] The present invention achieves the above-mentioned purpose through the following technical solutions: A window cup body, comprising:

[0008] The main body of the cup has a window on the side wall;

[0009] The window comprises a window body and a first edge-abutting portion formed at an edge of the window body;

[0010] An edge sealing ring is provided on the first edge-contacting portion;

[0011] The decorative connecting piece comprises an inserting edge portion and a second abutting edge portion;

[0012] Among them, the window part is inserted into the installation window, and an insertion gap is formed between the window and the installation window, and the first edge part is pressed against the inner wall of the cup body through the edge sealing ring, the inserted edge part is inserted into the insertion gap, and the second edge part is pressed against the outer wall of the cup body.

[0013] As a further solution of the present invention: the cup body is a double-layer structure of stainless steel, including an inner wall and an outer wall, and an insulation layer formed by the isolation between the inner wall and the outer wall. The cup body has a cup cavity connected to the window, and the first edge portion abuts against the side of the inner wall facing the cup cavity through an edge sealing ring, and the second edge portion abuts against the side of the outer wall facing away from the cup cavity.

[0014] As a further solution of the present invention, the decorative connector and the window are fixed by ultrasonic welding. Specifically, the inserting edge portion of the decorative connector is ultrasonically welded to the side wall of the window body portion of the window, so that the first abutting edge portion of the window and the second abutting edge portion of the decorative connector form an inner and outer clamping structure clamped on the side wall of the cup body.

[0015] As a further solution of the present invention: the inserting edge portion is tightly inserted into the inserting seam, and the outer side wall of the inserting edge portion is in close contact with the outer side wall of the window portion; the inserting edge portion and the window portion are fixed by ultrasonic welding.

[0016] As a further solution of the present invention: two windows are provided and are arranged opposite to each other on the side walls of the cup body;

[0017] There are two windows, which are matched one by one on the two mounting windows, one of which has a scale on its window body, and the other has no scale on its window body.

[0018] The inner wall of the window is arranged as a first pre-tightening bevel which expands toward the outer wall, the decorative connecting piece is provided with a second pre-tightening bevel which matches the first pre-tightening bevel, and a window accommodating opening which is inserted by the window body portion, the first edge portion is provided with an insertion seam which is inserted by the insertion edge portion and a sealing seam which is inserted by the edge sealing ring, and the outer wall of the decorative connecting piece transitions flush with the outer wall of the cup body.

[0019] A window cup comprises a cup body and a cup cover, wherein the cup body is any one of the aforementioned window cup bodies.

[0020] As a further solution of the present invention: the cup cover is a toggle-type direct drinking cup cover, and the toggle-type direct drinking cup cover comprises:

[0021] The cup cover body is provided with a drinking port and a guide protrusion; and

[0022] The switch button comprises an upper shifting member arranged at the top of the cup cover body, a lower shifting member arranged at the bottom of the cup cover body and synchronously connected with the upper shifting member, a first sealing member matched with the drinking port, and a pre-tightening protrusion guided and clamped by the guide clamping protrusion to reduce the distance between the upper shifting member and the lower shifting member;

[0023] When the pre-tightening protrusion is clamped on the guide clamping protrusion, the upper shifting member and / or the lower shifting member is sealed on the drinking opening, and the first sealing member is sealed on the drinking opening.

[0024] A method for producing a window cup comprises the following steps:

[0025] Preparatory step: prefabricate the window on the cup body with double-layer structure;

[0026] The first assembly step: the edge sealing ring is pressed against the first edge portion of the window and is wound around the window body of the window; the window is then placed into the cup cavity, and the window body is inserted from the cup cavity into the installation window, and a gap is formed between the window body and the installation window, until the first edge portion and / or the edge sealing ring presses against the inner wall of the cup body facing the cup cavity and is in close contact;

[0027] The second assembly step: inserting the inserting edge portion of the decorative connecting piece into the inserting gap formed between the window body portion and the installation window, until the second abutting edge portion of the decorative connecting piece abuts against a side of the outer wall of the cup body facing away from the cup cavity;

[0028] Fixing step: Fix the decorative connector and the window assembly by ultrasonic welding.

[0029] As a further solution of the present invention: the preparatory step further comprises: engraving graduations on the window body portion of the window;

[0030] The fixing step is: the inserting edge portion and the window portion are fixed by ultrasonic welding.

[0031] As a further solution of the present invention: the method further comprises a cup cover preparation step, the cup cover preparation step comprising:

[0032] The cover body prefabrication step: preparing a cup cover body, setting a drinking port and a paddle connection port on the cup cover body, setting a guide clamping protrusion at the bottom of the cup cover body, and setting a guide inclined surface and a clamping port on the guide clamping protrusion;

[0033] The first step of preparing the dial button is to make an upper dial piece, set a plug post at one end of the upper dial piece, and set a limiting rib on the outer wall of the plug post;

[0034] The second preparation step of the dial button: making a lower dial piece, setting a socket at one end of the lower dial piece, setting a limit plug seam on the inner wall of the socket, preparing screws matching the threaded holes, setting a pre-tightening convex at the bottom of the lower dial piece, setting an arc surface on the pre-tightening convex, and setting a first sealing member on the top of the lower dial piece;

[0035] The first connection step: a second sealing member is arranged at the paddle connection port, the plug post is inserted into the socket through the paddle connection port, and the limiting rib is embedded in the limiting plug-in seam, so that the upper paddle and the lower paddle are synchronously connected;

[0036] The second connection step: move the upper push piece until the pre-tightening protrusion is engaged with the retaining hole of the guide retaining protrusion, and determine whether the upper push piece is completely covered on the drinking port and / or whether the first sealing member is completely sealed on the drinking port. If so, insert the screw into the socket and connect it with the plug thread, and then install the upper push piece and the lower push piece on the top and bottom of the cup cover body respectively.

[0037] Beneficial effects of the present invention:

[0038] Improve the sealing performance. A sealing ring is arranged on the first edge of the window, and the sealing ring is pressed against the inner wall of the cup body during installation. The elasticity and sealing performance of the sealing ring make the window fit tightly with the inner wall of the cup body, prevent liquid leakage, ensure the sealing performance of the cup body, and improve the safety of use.

[0039] Enhanced firmness. The window body of the window is inserted into the window installation window, the inserting edge portion of the decorative connector is inserted into the inserting gap between the window body and the window installation window, and the second abutting edge portion abuts against the outer wall of the cup body. Through the internal and external clamping structure formed between the window and the decorative connector, and the fixed connection using ultrasonic welding, the window is firmly fixed on the cup body to prevent loosening or falling off during use, thereby improving the durability of the product.

[0040] The appearance is smooth and beautiful. The second edge of the decorative connector can achieve a flush transition with the outer wall of the cup body to the greatest extent. After installation, the window will not protrude too much from the surface of the cup body, maintaining the smoothness and beauty of the cup body, not affecting the user's grip, and improving the product's aesthetics and user experience.

[0041] Easy to install. It adopts a simple plug-in and abutment structure, and does not require complicated installation tools or processes. It simplifies the installation process, facilitates manufacturing, improves production efficiency, and reduces production costs.

[0042] Meet user needs. By setting a window on the side wall of the cup, users can intuitively observe the capacity or state of the liquid in the cup. It meets the actual needs of users in daily use and improves the functionality and market competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a structural schematic diagram of the toggle-type direct drinking cup cover of the present invention in a closed and sealed state.

[0044] Figure 2 for Figure 1 Schematic diagram of the structure from another perspective.

[0045] Figure 3 It is a structural schematic diagram of the toggle-type direct drinking cup cover of the present invention in an open state.

[0046] Figure 4 for Figure 3 Schematic diagram of the structure from another perspective.

[0047] Figure 5 It is a schematic diagram of the structural decomposition of the toggle-type direct drinking cup cover of the present invention.

[0048] Figure 6 It is a schematic diagram of the cross-sectional structure of the toggle-type direct drinking cup cover of the present invention.

[0049] Figure 7 This is another schematic cross-sectional structure diagram of the toggle-type direct drinking cup cover of the present invention.

[0050] Figure 8 It is a schematic diagram of the partial structure decomposition of the toggle-type direct drinking cup cover of the present invention.

[0051] Fig. 9 It is a structural breakdown and partial enlarged schematic diagram of the window cup body of the present invention.

[0052] Fig.10 It is a schematic structural diagram of the window cup body of the present invention.

[0053] Fig.11 The present invention provides a structural breakdown and cross-sectional schematic diagram of the window cup body.

[0054] Fig.12 Another structural section and partial enlarged schematic diagram of the window cup body of the present invention.

[0055] Fig.13 for Fig. 9 Schematic diagram of further structural decomposition.

[0056] Fig.14 Another structural decomposition and partial enlargement schematic diagram of the window cup body of the present invention.

[0057] Fig.15 It is a schematic diagram of an enlarged local structure of the decorative connecting piece of the present invention.

[0058] Fig.16 It is a schematic diagram of an enlarged local structure of the window of the present invention.

[0059] Fig.17 It is a schematic structural diagram of an embodiment of the window cup of the present invention.

[0060] Fig.18 It is a schematic structural diagram of the upper cup body of the split two-color drinking cup of the present invention.

[0061] Fig.19 for Fig.18 Schematic diagram of the structural decomposition.

[0062] Fig. 20 It is a schematic diagram of the cross-sectional structure of the upper cup body of the split two-color drinking cup of the present invention.

[0063] Fig.21 This is a schematic structural diagram of an embodiment of the split two-color drinking cup of the present invention.

[0064] Reference numerals include:

[0065] 1—Cup lid body,

[0066] 11—drinking port, 12—guide convex, 13—paddle connection port,

[0067] 121—guide block, 121a—guide slope, 121b—clamping port,

[0068] 131 - second sealing member;

[0069] 2—Switch button,

[0070] 21 - upper puller, 22 - lower puller, 23 - first sealing member, 24 - tightening reinforcement member,

[0071] 211—Pin column,

[0072] 221—preload convex, 222—socket, 223—screw,

[0073] 211a—connection hole, 211b—limiting rib,

[0074] 222a—Limited plug seam,

[0075] 241 - tensile and anti-slip gear, 242 - threaded hole;

[0076] 3—cup body, 301—inner wall, 302—outer wall, 303—cup cavity, 304—window, 305—insulation layer,

[0077] 31 - window, 32 - edge sealing ring, 33 - decorative connector,

[0078] 311 - window portion, 312 - first edge portion, 313 - insertion seam,

[0079] 331 - inserting edge portion, 332 - second abutting edge portion, 333 - second pre-tightening inclined surface, 334 - window receiving opening,

[0080] 312a—inserted seam, 312b—sealed seam,

[0081] 304a—first pre-tightening inclined surface;

[0082] 4—Upper cup body,

[0083] 41 - non-transparent part, 42 - transparent part, 43 - bottle cap,

[0084] 411 - sealing position, 412 - sealing hoop, 413 - first abutting surface, 414 - first limiting draft surface,

[0085] 421 - drinking port, 422 - second abutting surface, 423 - second limiting draft surface,

[0086] 431—hard rubber inner cover, 432—soft rubber outer cover. DETAILED DESCRIPTION

[0087] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. It is understood that the drawings are only provided for reference and illustration, and are not used to limit the present invention. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0088] In the related art, the cup cover mostly adopts a pressing, rotating or push-pull mechanism to control the opening and closing of the drinking spout 11. These traditional cup covers have the problems of insufficient sealing performance and inconvenient operation in actual use.

[0089] To this end, the embodiments of the present application provide a toggle type direct drinking cup cover, a direct drinking cup, a manufacturing method and an opening and closing method, aiming to provide a toggle type direct drinking cup cover with a simple structure, excellent sealing performance and convenient operation.

[0090] like Figures 1 to 8 As shown, in an embodiment of the present invention, a toggle-type direct drinking cup cover is provided, comprising a cup cover body 1 and a switch toggle 2. The cup cover body 1 is provided with a drinking port 11 and a guide protrusion 12. The switch toggle 2 is composed of an upper toggle member 21 and a lower toggle member 22, wherein the upper toggle member 21 is provided at the top of the cup cover body 1, and the lower toggle member 22 is provided at the bottom of the cup cover body 1 and is synchronously connected with the upper toggle member 21.

[0091] The lower puller 22 is provided with a pre-tightening protrusion 221, and the pre-tightening protrusion 221 is provided with an arc surface that abuts against the guide inclined surface 121a. The bottom of the cup cover body 1 is provided with a guide clamping protrusion 12, and the guide clamping protrusion 12 includes a guide block 121, and a gap is spaced between the guide blocks 121, and the gap constitutes a clamping opening 121b for the pre-tightening protrusion 221 to be clamped. The guide block 121 is provided with a guide inclined surface 121a.

[0092] The first sealing member 23 is disposed on a side of the lower shifting member 22 close to the cup cover body 1 and matches the drinking opening 11 to achieve sealing of the drinking opening 11 .

[0093] Working principle:

[0094] Close the drinking spout 11: Move the upper shift piece 21 in the positive direction, and the lower shift piece 22 rotates synchronously. When the arc surface of the pre-tightening protrusion 221 contacts the guide inclined surface 121a of the guide clamping protrusion 12, continue to move, the upper shift piece 21 drives the lower shift piece 22, so that the pre-tightening protrusion 221 is inserted into the holding hole 121b of the guide clamping protrusion 12 under the guidance of the guide inclined surface 121a, and the pre-tightening protrusion 221 is held by the guide clamping protrusion 12. At this time, the distance between the upper shift piece 21 and the lower shift piece 22 is reduced, and the first sealing piece 23 is sealed on the drinking spout 11. The upper shift piece 21 and / or the lower shift piece 22 cover the drinking spout 11 to achieve sealing.

[0095] Open the drinking spout 11: push the upper shift piece 21 in the positive or reverse direction, the lower shift piece 22 rotates synchronously, the pre-tightening protrusion 221 disengages from the holding opening 121b of the guide clamping protrusion 12, the hand can feel the frustration or obvious hand feedback of the pre-tightening protrusion 221 disengaging from the holding opening 121b, continue to push the upper shift piece 21, the distance between the upper shift piece 21 and the lower shift piece 22 increases, the first sealing piece 23 leaves the drinking spout 11, and the opening is completed.

[0096] In one embodiment, a plug post 211 is provided at one end of the upper pull member 21, and a threaded hole 242 is provided at the plug post 211. A limiting rib 211b is provided on the outer wall of the plug post 211. A socket 222 is provided at one end of the lower pull member 22, and a limiting insertion seam 222a corresponding to the limiting rib 211b is provided on the inner wall of the socket 222, and a screw 223 matching the threaded hole 242 is also inserted in the socket 222. During installation, the plug post 211 is inserted or tightly inserted into the socket 222 of the lower pull member 22 through the paddle connection port 13 on the cup cover body 1, and the limiting rib 211b on the plug post 211 is embedded in the limiting insertion seam 222a, and is connected to the threaded hole 242 on the plug post 211 through the screw 223, so as to ensure the synchronous connection between the upper pull member 21 and the lower pull member 22. A second sealing member 131 is arranged at the paddle connection port 13 to prevent liquid from leaking from the paddle connection port 13. When the pre-tightening protrusion 221 is clamped on the guide clamping protrusion 12 , the upper shifting member 21 and / or the lower shifting member 22 is sealed on the drinking opening 11 , and the first sealing member 23 is sealed on the drinking opening 11 .

[0097] In another embodiment, a connection hole 211a is provided inside the plug column 211, a tightening reinforcement 24 is provided inside the connection hole 211a, a threaded hole 242 is provided on the tightening reinforcement 24, an anti-tensile and anti-slip gear 241 is provided on the outer wall of the tightening reinforcement 24, and a plurality of anti-tensile and anti-slip racks are provided on the anti-tensile and anti-slip gear 241. The threaded hole 242 is provided inside the tightening reinforcement 24. The main purpose of designing the tightening reinforcement 24 is to achieve precise synchronization and precise stopping of the upper and lower shifting members 21 and 22 during the rotation process, and to enhance the connection stability between the two and effectively prevent slipping; the increased firmness of the connection enables the switch knob 2 to withstand greater torque or torsional force, and prevents loosening due to wear during long-term use. The tightening reinforcement 24 is provided with an anti-tensile and anti-slip gear 241 to further increase the torque. In detail, the tightening reinforcement 24 is a copper nut structure, the tensile and anti-skid gear 241 and the tensile and anti-skid rack are both part of the copper nut, the plug post 211 and the socket 222 are both plastic parts or plastic materials, and the design of the copper nut can increase the friction between the connection with the plastic, and it is not easy to cause loosening or slipping or even detachment due to excessive torque in the connection between the screw and the plug post 211; and the design of the tensile and anti-skid gear 241 and the tensile and anti-skid rack can increase the tensile force between the copper nut and the plug post 211 (plastic part), further avoiding the loosening of the copper nut due to excessive tension on the screw and the plug post 211 during use. During installation, the tightening reinforcement 24 is arranged in the connection hole 211a of the plug column 211. Specifically, the tightening reinforcement 24 is fixed in the connection hole 211a by in-mold injection molding. The plug column 211 is inserted or tightly inserted into the socket 222 of the lower pull piece 22 through the paddle connection port 13 on the cup cover body 1. The limiting rib 211b on the plug column 211 is embedded in the limiting plug seam 222a to ensure the synchronous connection of the upper pull piece 21 and the lower pull piece 22. The screw 223 is inserted into the socket 222 on the lower pull piece 22 from the bottom of the lower pull piece 22, and the screw 223 is connected to the threaded hole 242 on the tightening reinforcement 24. A second sealing member 131 is arranged at the paddle connection port 13 to prevent liquid from leaking from the paddle connection port 13. When the pre-tightening protrusion 221 is clamped on the guide clamping protrusion 12 , the upper shifting member 21 and / or the lower shifting member 22 is sealed on the drinking opening 11 , and the first sealing member 23 is sealed on the drinking opening 11 .

[0098] The beneficial effects of the toggle-type direct drinking cup lid of this solution are:

[0099] Improve the sealing performance. In detail: the cup cover body 1 is provided with a drinking port 11 and a guide clamping protrusion 12; the switch dial 2 includes an upper dial member 21 and a lower dial member 22, and the distance between the upper dial member 21 and the lower dial member 22 is reduced by the cooperation of the pre-tightening protrusion 221 and the guide clamping protrusion 12. When the pre-tightening protrusion 221 is clamped on the guide clamping protrusion 12, the upper dial member 21 and / or the lower dial member 22 are sealed on the drinking port 11, and the first sealing member 23 is sealed on the drinking port 11. This design ensures that the drinking port 11 is reliably sealed in the closed state, prevents liquid leakage, and improves the sealing performance.

[0100] The operation is convenient. Specifically, the upper shifting member 21 is arranged at the top of the cup cover body 1, and the lower shifting member 22 is arranged at the bottom of the cup cover body 1, and the two are synchronously connected. The user only needs to shift the upper shifting member 21 to control the opening and closing of the drinking spout 11, and the cooperation between the pre-tightening protrusion 221 and the guide card protrusion 12 provides obvious hand feedback. The user can quickly complete the operation with one hand, which is suitable for various scenes such as walking and driving, and improves the convenience of use.

[0101] The structure is simple and easy to clean. In detail, the cup cover is composed of a few parts such as the cup cover body 1, the upper pull piece 21, the lower pull piece 22, the pre-tightening protrusion 221, the guide clamping protrusion 12 and the sealing member, and the structural design is simple. The synchronous connection mode of the upper and lower pull pieces 22 is convenient for disassembly and assembly. The production cost is reduced, and the user can easily disassemble and clean the cup cover to maintain hygiene and improve the user experience.

[0102] Improved durability. In detail: The design of the pre-tightening protrusion 221 and the guide clamping protrusion 12 ensures the stability of the upper and lower shifting members 21 and 22 during operation, and reduces the wear between the components. The synchronous connection structure improves the overall strength of the assembly. The durability of the cup cover is enhanced, the service life of the product is extended, and the maintenance and replacement costs are reduced.

[0103] Prevent misoperation. In detail: the clamping design of the pre-tightening protrusion 221 and the guide clamping protrusion 12 provides obvious positioning and stopping functions during the opening and closing process, and the user can judge the operation status by hand feeling. The possibility of misoperation is reduced and the safety of use is improved.

[0104] Through the above-mentioned technical means, the present invention effectively solves the problems existing in the prior art such as poor sealing performance, inconvenient operation, and complex structure, and achieves the technical effects of simple structure, reliable sealing, convenient operation, easy cleaning and high durability, thus meeting the needs of users for high-quality direct drinking cup lids.

[0105] A toggle-type direct drinking cup comprises a cup body and a cup cover connected to the cup body; wherein the cup cover is any one of the toggle-type direct drinking cup covers described above.

[0106] In another embodiment, the cup body of the toggle-type direct drinking cup is the window cup body of the present solution.

[0107] A method for manufacturing a toggle-type direct drinking cup cover comprises the following steps:

[0108] The lid prefabrication step: prepare a cup lid body 1, a drinking port 11 and a paddle connection port 13 are arranged on the cup lid body 1, a guide clamping protrusion 12 is arranged at the bottom of the cup lid body 1, and a guide inclined surface 121a and a clamping port 121b are arranged on the guide clamping protrusion 12; wherein, the upper paddle 21 and the plug post 211 are the same part formed by integral injection molding, and the plug post 211 is a local structural feature of the upper paddle 21;

[0109] The first step of preparing the dial button is to make an upper dial member 21, a plug post 211 is arranged at one end of the upper dial member 21, and a limiting rib 211b is arranged on the outer wall of the plug post 211;

[0110] The second preparation step of the dial button: making a lower shifting member 22, a socket 222 is set at one end of the lower shifting member 22, a limit plug seam 222a is set on the inner wall of the socket 222, a screw 223 matching the threaded hole 242 is prepared, a pre-tightening protrusion 221 is set at the bottom of the lower shifting member 22, the pre-tightening protrusion 221 is set with an arc surface, and a first sealing member 23 is set on the top of the lower shifting member 22;

[0111] First connection step: a second sealing member 131 is arranged at the paddle connection port 13, and the plug post 211 is inserted into the plug port 222 through the paddle connection port 13, and the limiting rib 211b is embedded in the limiting plug seam 222a, so that the upper paddle member 21 and the lower paddle member 22 are synchronously connected;

[0112] The second connection step: move the upper shift piece 21 until the pre-tightening protrusion 221 is engaged with the holding hole 121b of the guide locking protrusion 12, and determine whether the upper shift piece 21 is completely covered on the drinking port 11 and / or whether the first sealing piece 23 is completely sealed on the drinking port 11. If so, insert the screw 223 into the socket 222 and threadedly connect it with the plug column 211, and then install the upper shift piece 21 and the lower shift piece 22 on the top and bottom of the cup cover body 1 respectively.

[0113] In another embodiment, the method for manufacturing the toggle-type direct drinking cup cover also includes the steps of the window cup production method of the present solution.

[0114] A method for opening and closing a drinking port of a toggle-type direct drinking cup cover comprises the following steps:

[0115] Closing steps: the upper shifting member 21 is moved forward, and the lower shifting member 22 rotates synchronously; the arc surface of the pre-tightening protrusion 221 contacts the guiding inclined surface 121a of the guiding clamping protrusion 12; the upper shifting member 21 is continued to be moved, and the pre-tightening protrusion 221 is clamped into the clamping opening 121b of the guiding clamping protrusion 12 under the guidance of the guiding inclined surface 121a; the pre-tightening protrusion 221 is clamped on the guiding clamping protrusion 12, and the distance between the upper shifting member 21 and the lower shifting member 22 is shortened; the first sealing member 23 is pressed and sealed on the drinking opening 11, and the upper shifting member 21 and / or the lower shifting member 22 are covered on the drinking opening 11 to achieve sealing; and

[0116] Opening steps: move the upper shift piece 21 forward or backward, and the lower shift piece 22 rotates synchronously; the pre-tightening protrusion 221 disengages from the holding mouth 121b of the guide latch protrusion 12, and the user's hand feels a sense of frustration or obvious hand feedback; continue to move the upper shift piece 21, the pre-tightening protrusion 221 gradually disengages from the guide inclined surface 121a, so that the distance between the upper shift piece 21 and the lower shift piece 22 increases; until the first sealing piece 23 leaves the drinking port 11, and the upper shift piece 21 and / or the lower shift piece 22 leave the drinking port 11, the opening is completed.

[0117] The toggle-type direct drinking cup lid described in this scheme:

[0118] Good sealing performance: through the cooperation between the pre-tightening protrusion 221 and the guide clamping protrusion 12, the water outlet 11 is effectively sealed to prevent liquid leakage.

[0119] Easy to operate: With the toggle design, users can open and close it with one hand, which is easy to use.

[0120] Simple structure: small number of components, reasonable structural design, and reduced production costs.

[0121] Easy to clean: Each component can be easily disassembled for easy cleaning and maintenance.

[0122] Application scope: Suitable for all kinds of direct drinking water cups, especially suitable for drinking utensils that require high sealing performance and convenient operation.

[0123] Industrial Applicability: The toggle type direct drinking cup cover and the toggle type direct drinking cup provided by the present invention have the advantages of simple structure, good sealing performance, convenient operation, easy cleaning, etc., are suitable for the production of various direct drinking cups, and have broad market prospects and practical value.

[0124] like Figures 9 to 17 As shown, in an embodiment of the present invention, a window cup body is also provided, comprising: a cup body 3, a window 31, an edge sealing ring 32 and a decorative connector 33. Among them:

[0125] The cup body 3 is a double-layer stainless steel structure, with an inner wall 301 and an outer wall 302 separated to form a heat-insulating layer 305, which has a window 304 and is connected to the cup cavity 303. The heat-insulating layer 305 is a vacuum structure.

[0126] The window 31 includes a window body 311 and a first edge portion 312 formed at the edge of the window body 311. The edge sealing ring 32 is arranged on the first edge portion 312 to ensure close contact with the inner wall of the cup body to avoid leakage.

[0127] The decorative connector 33 includes an inserting edge portion 331 and a second abutting edge portion 332. The inserting edge portion 331 is inserted into the inserting slit 313 formed between the window 31 and the installation window 304, and more specifically, is inserted into the inserting edge slit 312a on the window 31. The second abutting edge portion 332 is flush with the outer wall of the cup body to form a beautiful transition effect, and more specifically, the second pre-tightening bevel 333 on the second abutting edge portion 332 is inserted into the inserting slit 313 and abuts against the first pre-tightening bevel 304a. It should be mentioned that in the structural fixing method here, a gap is reserved between the second pre-tightening bevel 333 and the inserting slit 313, so that the decorative connector 33 and the window 31 can be welded and firmly bonded by the ultrasonic process, so that the inserting edge portion 331 and the first abutting edge portion 312 are firmly bonded, thereby achieving the firmness of the decorative connector 33 and the window 31, so that the edge sealing ring 32 is close to the inner wall of the inner layer wall 301 to achieve the waterproof function.

[0128] In one embodiment, the design of the window cup can be provided with multiple windows 31 according to different requirements. The specific implementation is as follows:

[0129] Multiple viewing windows 31 design: Two opposite viewing windows 304 are arranged on the side wall of the cup body 3. The window portion 311 of each viewing window 31 can be provided with scale or not according to the needs to meet the use requirements of different users.

[0130] Shape of the installation window 304: The inner wall of the installation window 304 is provided with a first pre-tightening slope 304a that expands toward the outer wall 302, and the decorative connector 33 is provided with a second pre-tightening slope 333 that matches it. This not only ensures the sealing, but also improves the stability of the assembly process, and is more conducive to the flush transition between the outer wall of the decorative connector 33 and the outer wall of the cup body (outer wall 302).

[0131] A window cup comprises a cup body and a cup cover, wherein the cup body is the window cup body described in the above embodiment, and the cup cover is the toggle-type direct drinking cup cover described in the above embodiment.

[0132] The cup cover body 1 has a drinking port 11 and a guide protrusion 12, which is convenient for users to use.

[0133] The switch button 2 is composed of an upper shifting member 21 and a lower shifting member 22, which is guided and clamped by the guide clamping protrusion 12, and can effectively control the opening and closing of the drinking spout 11, and ensure the sealing of the drinking spout 11 through the sealing member.

[0134] A method for producing a window cup, the production process is divided into the following steps:

[0135] Preparatory steps: First, prefabricate the cup body 3 with a double-layer structure to form a window 304 so that the window 31 component can be installed later.

[0136] First assembly step: wrap the edge sealing ring 32 around the window body 311 of the window 31 and abut it against the first abutting edge part 312, specifically, embed the edge sealing ring 32 into the sealing seam 312b of the first abutting edge part 312. Insert the window body 311 of the window 31 from the cup cavity 303 into the installation window 304 until an insertion seam 313 is formed between the window body 311 and the installation window 304, and make the first abutting edge part 312 and the edge sealing ring 32 abut against the inner wall 301 of the cup body to ensure sealing.

[0137] The second assembly step: insert the edge portion 331 of the decorative connector 33 into the insertion seam 313 formed between the window portion 311 and the installation window 304, specifically, embed the edge portion 331 into the edge seam 312a of the first edge portion 312, until the second edge portion 332 of the decorative connector 33 abuts against the outer wall 302 of the cup body, specifically, the second pre-tightening slope 333 of the second edge portion 332 abuts against the first pre-tightening slope 304a of the installation window 304, until the outer wall of the decorative connector 33 transitions flush with the outer wall of the cup body 3, forming a stable connection structure.

[0138] Fixing step: Use ultrasonic welding technology to firmly connect the decorative connector 33 and the window 31 assembly to ensure that the window 31 is not loose and maintains good sealing with the cup body.

[0139] The window cup body and the window cup described in this solution solve the technical problems in the prior art in the following ways:

[0140] Improved sealing performance: By providing an edge sealing ring 32 on the first edge portion 312 of the window 31, the sealing performance between the window 31 and the cup body is ensured, thereby avoiding the problem of liquid leakage.

[0141] Enhanced stability: the internal and external clamping structure formed between the window 31 and the decorative connecting piece 33 enables the window 31 to be firmly installed after being fixed to the decorative connecting piece 33 through ultrasonic welding, and is not easy to fall off, thereby improving the durability of the product.

[0142] Enhanced aesthetics: The decorative connector 33 transitions flush with the outer wall of the cup body, ensuring that the cup body has a smooth and beautiful appearance and providing a better user experience.

[0143] Simplified production process: The ultrasonic welding technology is adopted to simplify the production process, ensure the stable connection between the window 31 and the cup body, and reduce the production cost.

[0144] User needs met: The window cup design not only has a heat preservation effect, but also allows the user to clearly observe the state or volume of the liquid in the cup, increasing the functionality of the product.

[0145] like Figure 18 to Figure 21 As shown, in an embodiment of the present invention, a split two-color drinking cup is provided, which mainly includes a lower cup body and an upper cup body 4. The lower cup body and the upper cup body 4 are detachable by threaded connection. Specifically, the upper cup body 4 includes a non-transparent part 41 in the lower half and a transparent part 42 in the upper half, and the non-transparent part 41 and the transparent part 42 are integrally formed by a two-color injection molding process to form a cup body with a two-color structure having a non-transparent part 41 and a transparent part 42. The transparent part 42 is located in the upper half of the upper cup body 4, and the non-transparent part 41 is located in the lower half. A drinking port 421 is provided at the top of the transparent part 42, and a bottle cap 43 is provided on the drinking port 421. The bottle cap 43 is composed of a hard rubber inner cover 431 and a soft rubber outer cover 432, wherein the soft rubber outer cover 432 has an anti-slip function.

[0146] The lower cup body and the upper cup body 4 are connected by threads. The drinking port 421 of the upper cup body 4 is equipped with a hard rubber inner cover 431, and the inner surface of the hard rubber inner cover 431 is provided with an internal thread that can match the external thread on the lower cup body. The outer surface of the hard rubber inner cover 431 is covered with a soft rubber outer cover 432, and the soft rubber outer cover 432 has a certain anti-slip effect, which is convenient for the user to hold the bottle cap 43 for rotation. When in use, the user can loosen or tighten the bottle cap 43 by rotating the bottle cap 43 to achieve the purpose of sealing or opening.

[0147] In order to ensure the sealing performance of the water cup during use, a sealing position is provided at one end of the non-transparent part 41 close to the transparent part 42, and a sealing hoop 412 is provided on the sealing position. The sealing hoop 412 is used to cooperate with the sealing structure of the transparent part 42 of the upper cup body 4 to form an effective seal to prevent liquid leakage. The sealing hoop 412 is integrally injection molded with the transparent part 42 and the non-transparent part 41 to ensure the stability and reliability of the sealing performance.

[0148] In order to ensure the stability of the connection between the upper cup body 4 and the lower cup body and facilitate demolding during production, a first abutting surface 413 and a first position limiting draft surface 414 are provided at one end of the non-transparent part 41 close to the transparent part 42, which are angled with each other. A second abutting surface 422 abutting against the first abutting surface 413 and a second position limiting draft surface 423 abutting against the first position limiting draft surface 414 are provided at one end of the transparent part 42 close to the non-transparent part 41. This position limiting design not only provides accurate positioning during the assembly process, but also ensures smooth demolding during the production process to avoid mold jamming.

[0149] The non-transparent part 41 and the transparent part 42 of the upper cup body 4 are produced by a two-color injection molding process. The two-color injection molding process allows the non-transparent part 41 and the transparent part 42 to be molded by one injection molding, ensuring that the connection between the two parts is seamless and firm. This process ensures the stability of the structure while achieving an aesthetic appearance. The transparent part 42 can easily observe the liquid level in the cup, while the non-transparent part 41 provides good strength and pressure resistance.

[0150] Directions:

[0151] Filling water: The user can separate the upper cup body 4 from the lower cup body and directly fill water from the faucet through the lower cup body with a large opening. Since the lower cup body has a large opening, it is convenient to quickly fill water, reducing the inconvenience caused by the small opening of the traditional cup.

[0152] Drinking water: After filling with water, tighten the upper cup body 4 and the lower cup body. Through the anti-slip design of the soft rubber outer cover 432, the user can easily unscrew the bottle cap 43 and drink water through the drinking port 421.

[0153] Cleaning: Due to the split design, the user can separate the lower cup body from the upper cup body 4 for easy and thorough cleaning, thus avoiding the inconvenience of cleaning in the one-piece cup body design.

[0154] The transparent part 42 may be made of plastic material suitable for food contact, such as polycarbonate PC or other transparent plastics, to ensure safety. The soft rubber outer cover 432 may be made of soft rubber material of different hardness as required to further enhance the comfort of holding and anti-slip performance.

[0155] In another embodiment, the lower cup body of a split two-color drinking cup is the window cup body described in this solution. Specifically, the window cup body includes:

[0156] The cup body 3 has a side wall with a window 304, and a cup cavity 303 connected to the window 304 is formed inside, and one end of the cup cavity 303 is open;

[0157] The window 31 includes a window portion 311 and a first edge portion 312 formed at the edge of the window portion 311;

[0158] The edge sealing ring 32 is provided on the first edge portion 312; and

[0159] The decorative connecting member 33 includes an inserting edge portion 331 and a second abutting edge portion 332;

[0160] Among them, the open end of the cup body 3 close to the cup cavity 303 is detachably connected to the end of the upper cup body 4 close to the non-transparent part 41, the window part 311 is inserted in the installation window 304, and an insertion gap 313 is formed between the window 304, the first edge part 312 is pressed against the inner wall of the cup body 3 through the edge sealing ring 32, the inserted edge part 331 is inserted into the insertion gap 313, and the second edge part 332 is pressed against the outer wall of the cup body 3.

[0161] The split two-color drinking cup of the present invention solves the problems of inconvenient liquid level observation, difficulty in filling water, and slipping of the bottle cap 43 in the prior art through reasonable structural design, sealing design, threaded connection and two-color injection molding process. Its simple disassembly method makes cleaning more convenient and improves the comfort and stability of the drinking process. The invention has a wide range of application prospects and is suitable for various drinking water needs in daily life.

[0162] Finally, it should be noted that: those skilled in the art cross-reference or superimpose the various embodiments of the present invention, which still fall within the original disclosure scope of the present invention. In addition, the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements on some of the technical features therein. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A window cup body, characterized in that: include: The cup body (3) has a side wall provided with a window (304); The viewing window (31) comprises a window portion (311) and a first edge portion (312) formed on the edge of the window portion (311); An edge sealing ring (32) is provided on the first edge-contacting portion (312); A decorative connecting piece (33), comprising an inserting edge portion (331) and a second abutting edge portion (332); The window portion (311) is inserted into the mounting window (304) and an insertion gap (313) is formed between the window portion (304) and the mounting window (304); the first edge portion (312) is pressed against the inner wall of the cup body (3) through the edge sealing ring (32); the insertion edge portion (331) is inserted into the insertion gap (313); and the second edge portion (332) is pressed against the outer wall of the cup body (3).

2. The window cup body according to claim 1, characterized in that: The cup body (3) is a double-layer structure of stainless steel, including an inner wall (301) and an outer wall (302), and an insulation layer (305) formed by the isolation between the inner wall (301) and the outer wall (302). The cup body (3) has a cup cavity (303) connected to the installation window (304), a first abutting edge portion (312) abuts against a side of the inner wall (301) facing the cup cavity (303) through an edge sealing ring (32), and a second abutting edge portion (332) abuts against a side of the outer wall (302) facing away from the cup cavity (303).

3. The window cup body according to claim 1 or 2, characterized in that: The decorative connecting piece (33) and the viewing window (31) are fixed by ultrasonic welding.

4. The window cup body according to claim 3, characterized in that: The inserting edge portion (331) is tightly inserted into the inserting slit (313), and the outer side wall of the inserting edge portion (331) is in close contact with the outer side wall of the window portion (311); the inserting edge portion (331) and the window portion (311) are fixed by ultrasonic welding.

5. The window cup body according to claim 2, characterized in that: Two windows (304) are provided and are arranged opposite to each other on the side walls of the cup body (3); Two viewing windows (31) are provided, and are respectively matched and arranged on the two mounting windows (304), wherein the window body (311) of one viewing window (31) is provided with scales, and the window body (311) of the other viewing window (31) is not provided with scales; The inner wall of the window (304) is configured as a first pre-tightening bevel (304a) that expands toward the outer wall (302); the decorative connecting piece (33) is provided with a second pre-tightening bevel (333) that matches the first pre-tightening bevel (304a), and a window receiving opening (334) inserted by the window portion (311); the first edge portion (312) is provided with an inserting seam (312a) inserted by the inserting edge portion (331) and a sealing seam (312b) inserted by the edge sealing ring (32); and the outer wall of the decorative connecting piece (33) transitions flush with the outer wall of the cup body (3).

6. A window cup, characterized in that: The invention comprises a cup body and a cup cover, wherein the cup body is the window cup body as described in any one of claims 1-5.

7. The window cup according to claim 6, characterized in that: The cup cover is a toggle-type direct drinking cup cover, and the toggle-type direct drinking cup cover comprises: The cup cover body (1) is provided with a drinking port (11) and a guide protrusion (12); and The switch button (2) comprises an upper switch member (21) arranged at the top of the cup cover body (1), a lower switch member (22) arranged at the bottom of the cup cover body (1) and synchronously connected to the upper switch member (21), a first sealing member (23) matched with the drinking opening (11), and a pre-tightening protrusion (221) guided and clamped by the guide clamping protrusion (12) to reduce the distance between the upper switch member (21) and the lower switch member (22); When the pre-tightening protrusion (221) is clamped on the guide clamping protrusion (12), the upper shifting member (21) and / or the lower shifting member (22) are sealed on the drinking opening (11), and the first sealing member (23) is sealed on the drinking opening (11).

8. A method for producing a window cup, characterized in that: The steps include: Preparatory step: prefabricate a window (304) on a cup body (3) having a double-layer structure; The first assembly step: the edge sealing ring (32) is pressed against the first edge portion (312) of the window (31) and is wound around the window portion (311) of the window (31); the window (31) is then placed into the cup cavity (303), the window portion (311) is inserted from the cup cavity (303) into the window (304), and a gap (313) is formed between the window portion (311) and the window (304), until the first edge portion (312) and / or the edge sealing ring (32) are pressed against the inner wall (301) of the cup body (3) facing the cup cavity (303), and are in close contact; The second assembly step: inserting the inserting edge portion (331) of the decorative connecting piece (33) into the inserting slit (313) until the second abutting edge portion (332) of the decorative connecting piece (33) abuts against a side of the outer wall (302) of the cup body (3) that is away from the cup cavity (303); Fixing step: fixing the decorative connecting piece (33) and the window (31) assembly by ultrasonic welding.

9. The method for producing a window cup according to claim 8, characterized in that: The preparatory step also includes: engraving graduations on the window body (311) of the window (31); The fixing step is: fixing the inserting edge portion (331) and the window portion (311) by ultrasonic welding.

10. The method for producing a window cup according to claim 8, characterized in that: The method further comprises a cup cover preparation step, which comprises: The cover body prefabrication step includes: preparing a cup cover body (1), providing a drinking port (11) and a paddle connection port (13) on the cup cover body (1), providing a guide clamping protrusion (12) at the bottom of the cup cover body (1), and providing a guide inclined surface (121a) and a clamping port (121b) on the guide clamping protrusion (12); The first step of preparing the dial button is to prepare an upper dial piece (21), wherein an insertion column (211) is arranged at one end of the upper dial piece (21), and a limiting rib (211b) is arranged on the outer wall of the insertion column (211); The second preparation step of the dial button: making a lower dial member (22), setting a socket (222) at one end of the lower dial member (22), setting a limit plug seam (222a) on the inner wall of the socket (222), preparing a screw (223) matching the threaded hole (242), setting a pre-tightening protrusion (221) at the bottom of the lower dial member (22), setting an arc surface on the pre-tightening protrusion (221), and setting a first sealing member (23) at the top of the lower dial member (22); First connection step: arranging a second sealing member (131) at the paddle connection port (13), inserting the plug post (211) into the plug port (222) through the paddle connection port (13), and embedding the limiting rib (211b) into the limiting plug seam (222a), so that the upper paddle member (21) and the lower paddle member (22) are synchronously connected; The second connection step: the upper shifting member (21) is moved until the pre-tightening protrusion (221) is engaged with the retaining opening (121b) of the guide retaining protrusion (12), and it is determined whether the upper shifting member (21) completely covers the drinking opening (11) and / or whether the first sealing member (23) is completely sealed on the drinking opening (11). If so, a screw (223) is inserted into the socket (222) and threadedly connected to the plug post (211), and then the upper shifting member (21) and the lower shifting member (22) are respectively installed on the top and bottom of the cup cover body (1).

Images