Window cup body and window cup

Abstract

The utility model relates to the technical field of cup devices, in particular to a window cup body and a window cup. A window cup body comprises a cup main body, a cup cover and a window cover, the window comprises a window body part and a first edge abutting part formed on the edge of the window body part; the edge sealing ring is arranged on the first edge abutting part; the decorative connecting piece comprises an edge inserting part and a second edge abutting part; wherein the window body part is inserted into the installation window, an insertion seam is formed between the window body part and the installation window, the first edge abutting part abuts against the inner wall of the cup body through the edge sealing ring, the insertion edge part is inserted into the insertion seam, and the second edge abutting part abuts against the outer wall of the cup body. According to the scheme, the problems of sealing performance and firmness between the window and the cup body are solved. Meanwhile, the window is flush with the outer wall of the cup body after being mounted, so that the flatness and attractiveness of the appearance of the cup body are guaranteed, and the holding comfort of a user and the overall quality of a product are improved. The design structure is simple, production and manufacturing are easy, and good practicability and popularization value are achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cup devices, in particular to a window cup body and a window cup. BACKGROUND

[0002] At present, in order to meet the needs of users to observe the liquid capacity or state in the cup during drinking, some cups on the market are provided with a window 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, becomes a big problem in design and manufacturing. The traditional installation method may cause the following problems:

[0003] Poor sealing: there may be gaps between the connection parts of the window and the cup body, which may cause liquid leakage and affect the safety in use.

[0004] Insufficient firmness: the window is not installed stably, which may be loose or fall off during use.

[0005] Poor appearance: the window may protrude from the surface of the cup body after installation, affecting the holding feeling and the appearance of the product. SUMMARY

[0006] The present application aims to provide a window cup body and a window cup to solve the problems in the prior art, and 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, without affecting the holding and use experience of the user.

[0007] The present application achieves the above-mentioned purpose by the following technical solution: a window cup body, comprising:

[0008] a cup body, the side wall of which is provided with a window opening;

[0009] a window, comprising a window body and a first abutting edge part formed on the edge of the window body;

[0010] a sealing ring, arranged on the first abutting edge part;

[0011] a decorative connecting piece, comprising a plug-in edge part and a second abutting edge part;

[0012] wherein the window body is inserted into the window opening and forms a gap into which the plug-in edge part is inserted between the window opening and the window body, the first abutting edge part is abutted to the inner wall of the cup body through the sealing ring, the plug-in edge part is inserted into the gap, and the second abutting edge part is abutted to the outer wall of the cup body.

[0013] As a further scheme of the present application: the cup body is a stainless steel double-layer structure, comprising an inner wall and an outer wall, and a heat preservation layer formed by the isolation between the inner wall and the outer wall, the cup body has a cup cavity communicated with the window mounting portion, the first abutting edge portion is abutted to one side of the inner wall facing the cup cavity through the sealing ring, and the second abutting edge portion is abutted to one side of the outer wall away from the cup cavity.

[0014] As a further scheme of the present application: the decorative connecting piece and the window are fixed by ultrasonic welding. Specifically, the insertion edge portion of the decorative connecting piece is ultrasonically welded to the side wall of the window body portion, so that the first abutting edge portion of the window and the second abutting edge portion of the decorative connecting piece form an inner and outer clamping structure clamped to the side wall of the cup body.

[0015] As a further scheme of the present application: the insertion edge portion is tightly fitted and inserted into the insertion gap, and the outer side wall of the insertion edge portion is in close contact with the outer side wall of the window body portion; the insertion edge portion and the window body portion are fixed by ultrasonic welding.

[0016] As a further scheme of the present application: the window mounting portion is provided with two and is arranged on the side wall of the cup body respectively;

[0017] The window is provided with two and is arranged on the two window mounting portions respectively, one of the windows is provided with a scale on the window body portion, and the other window body portion is not provided with a scale;

[0018] The inner wall of the window mounting portion is provided with a first pre-tightening inclined surface expanding towards the outer wall, the decorative connecting piece is provided with a second pre-tightening inclined surface matched with the first pre-tightening inclined surface, and a window body accommodating opening into which the window body portion is inserted, the first abutting edge portion is provided with an insertion edge gap into which the insertion edge portion is inserted and a sealing gap into which the sealing ring is inserted, and the outer wall of the decorative connecting piece is flush with the outer wall of the cup body.

[0019] A window cup, comprising a cup body and a cup cover, the cup body is the cup body of any one of the preceding window cups.

[0020] As a further scheme of the present application: the cup cover is a direct drinking cup cover of a push type, the direct drinking cup cover of the push type comprises:

[0021] a cup cover body provided with a drinking opening and a guide clamping convex; and

[0022] a switch knob comprising an upper push part arranged on the top of the cup cover body, a lower push part arranged on the bottom of the cup cover body and synchronously connected with the upper push part, a first sealing part matched with the drinking opening, and a pre-tightening convex guided and clamped by the guide clamping convex to reduce the distance between the upper push part and the lower push part.

[0023] When the pre-tightening convex is clamped in the guide clamping convex, the upper push part and / or the lower push part covers the drinking opening, and the first sealing part seals the drinking opening.

[0024] A method for producing a viewing cup includes the following steps:

[0025] Preparatory steps: Pre-fabricate the spouting window in the main body of the cup, which has a double-layer structure;

[0026] First assembly step: Place the sealing ring against the first edge of the window and wrap it around the window body of the window; then place the window into the cup cavity, insert the window body into the mounting window from the cup cavity, and make a gap between the window body and the mounting window until the first edge and / or the sealing ring abut against the inner wall of the cup body facing the cup cavity and make tight contact.

[0027] Second assembly step: Insert the insert edge of the decorative connector into the slot formed between the window body and the mounting window until the second abutting edge of the decorative connector abuts against the outer wall of the cup body away from the cup cavity.

[0028] Fixing steps: Fix the decorative connectors and window components by ultrasonic welding.

[0029] As a further aspect of the present invention, the preparatory step further includes: marking the window portion of the viewport with scales;

[0030] The fixing process involves ultrasonic welding between the insert edge and the window body.

[0031] As a further aspect of the present invention: the method further includes a cup lid preparation step, which includes:

[0032] Pre-fabrication steps for the lid: Prepare the lid body, which has a drinking spout and a lever connection port. The bottom of the lid body has a guide bracket protrusion with a guide slope and a holding port.

[0033] First preparation step of the toggle switch: Make the upper toggle part, with a post at one end of the upper toggle part and a limiting rib on the outer wall of the post;

[0034] The second preparation step of the toggle: make a lower toggle part, one end of which is provided with a socket, the inner wall of which is provided with a limiting joint, and a screw that matches the threaded hole is prepared. A pre-tightening protrusion is provided at the bottom of the lower toggle part, the pre-tightening protrusion is provided with an arc surface, and a first sealing element is provided at the top of the lower toggle part.

[0035] First connection step: A second sealing element is placed at the connecting port of the lever. The insert is inserted into the socket through the connecting port of the lever. The limiting rib is embedded in the limiting joint, so that the upper lever and the lower lever are connected synchronously.

[0036] Second connection step: Move the upper pusher until the pre-tightening protrusion engages with the retaining port of the guide protrusion, and determine whether the upper pusher completely covers the drinking spout and / or whether the first sealing element completely seals the drinking spout. If so, insert the screw into the socket and connect it with the threaded insertion post, and then install the upper pusher and the lower pusher on the top and bottom of the cup lid body respectively.

[0037] The beneficial effects of the present application are:

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

[0039] Enhance the firmness. The window body part of the window is inserted into the window mounting, the insertion edge part of the decorative connecting piece is inserted into the insertion gap between the window body part and the window mounting, and the second abutting edge part abuts against the outer wall of the cup body. Through the inner and outer clamping structure formed between the window and the decorative connecting piece, and by using ultrasonic welding to fix the connection, the window is firmly fixed on the cup body, preventing loosening or falling off during use, and improving the durability of the product.

[0040] The appearance is flat and beautiful. The second abutting edge part of the decorative connecting piece and the outer wall of the cup body can achieve maximum flush transition. After the window is installed, it will not protrude too much from the surface of the cup body, keeping the flatness and beauty of the appearance of the cup body, not affecting the user's grip feeling, and improving the appearance and user experience of the product.

[0041] Convenient to install. Simple insertion and abutment structure is adopted, without the need for complex installation tools or processes. The installation process is simplified, production and manufacturing are facilitated, production efficiency is improved, and production cost is reduced.

[0042] Meet the needs of users. By arranging the window on the side wall of the cup, the user can conveniently and intuitively observe the capacity or state of the liquid in the cup. The actual needs of users in daily use are met, and the functionality and market competitiveness of the product are improved. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 A structural schematic diagram of the push type direct drinking cup cover in a closed state.

[0044] Figure 2 A structural schematic diagram of the push type direct drinking cup cover in an open state. Figure 1 A structural schematic diagram from another perspective.

[0045] Figure 3 A structural schematic diagram of the push type direct drinking cup cover in a closed state.

[0046] Figure 4 A structural schematic diagram of the push type direct drinking cup cover in an open state. Figure 3 A structural schematic diagram from another perspective.

[0047] Figure 5 A structural exploded schematic diagram of the push type direct drinking cup cover.

[0048] Figure 6 A sectional structure exploded view of the push type straight drinking cup cover.

[0049] Figure 7 Another sectional structure view of the push type straight drinking cup cover.

[0050] Figure 8 A partial structure exploded view of the push type straight drinking cup cover.

[0051] Figure 9 A structure exploded and partial enlarged view of the window cup body.

[0052] Figure 10 A structure view of the window cup body.

[0053] Figure 11 A structure exploded and sectional view of the window cup body.

[0054] Figure 12 Another structure exploded and partial enlarged view of the window cup body.

[0055] Figure 13 A further structure exploded view of Figure 9 .

[0056] Figure 14 Another structure exploded and partial enlarged view of the window cup body.

[0057] Figure 15 A partial structure enlarged view of the decoration connecting piece.

[0058] Figure 16 A partial structure enlarged view of the window.

[0059] Figure 17 A structure view of one embodiment of the window cup.

[0060] Figure 18 A structure view of the upper cup body of the split type double-color drinking cup.

[0061] Figure 19 A structure exploded view of Figure 18 .

[0062] Figure 20 A sectional structure exploded view of the upper cup body of the split type double-color drinking cup.

[0063] Figure 21 A structure view of one embodiment of the split type double-color drinking cup.

[0064] Reference signs include:

[0065] 1 - cup cover body,

[0066] 11 - drinking port, 12 - guide knob, 13 - knob connecting port,

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

[0068] 131 - second sealing element;

[0069] 2 - switch knob,

[0070] 21 - upper knob, 22 - lower knob, 23 - first sealing element, 24 - tightening reinforcing element,

[0071] 211 - insertion column,

[0072] 221 - pre-tightening convex, 222 - insertion port, 223 - screw,

[0073] 211a - connecting hole, 211b - limiting rib,

[0074] 222a - limiting insertion joint,

[0075] 241 - anti-pulling non-slip gear, 242 - threaded hole;

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

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

[0078] 311 - window part, 312 - first edge part, 313 - insertion joint,

[0079] 331 - insertion edge part, 332 - second edge part, 333 - second pre-tightening slope, 334 - window accommodating port,

[0080] 312a - insertion edge joint, 312b - sealing joint,

[0081] 304a - first pre-tightening slope;

[0082] 4 - upper cup body,

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

[0084] 411 - sealing position, 412 - sealing ring, 413 - first abutting surface, 414 - first limiting parting surface,

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

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

[0087] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application. It can be understood that the drawings are only provided for reference and illustration, and are not used to limit the present application. The connection relationship shown in the drawings is only for clear description, and does not limit the connection mode.

[0088] In the related art, the cup cover is usually controlled by a pressing type, a rotating type or a push-pull type mechanism to open and close the drinking port 11. These traditional cup covers have the problems of insufficient sealing performance and inconvenient operation in actual use.

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

[0090] As shown in the drawings, Figures 1 to 8 In the embodiments of the present application, a dialing type direct drinking cup cover is provided, which comprises a cup cover body 1 and a switch dial 2. The cup cover body 1 is provided with a drinking port 11 and a guide clamping convex 12. The switch dial 2 is composed of an upper dialing part 21 and a lower dialing part 22. The upper dialing part 21 is arranged at the top of the cup cover body 1, and the lower dialing part 22 is arranged at the bottom of the cup cover body 1 and is synchronously connected with the upper dialing part 21.

[0091] The lower dialing part 22 is provided with a pre-tightening convex 221, and the pre-tightening convex 221 is provided with an arc surface abutting against a guide inclined surface 121a. The bottom of the cup cover body 1 is provided with the guide clamping convex 12, which comprises a guide block 121. The guide blocks 121 are spaced apart by a gap, and the gap forms a clamping opening 121b into which the pre-tightening convex 221 is clamped. The guide block 121 is provided with the guide inclined surface 121a.

[0092] The first sealing part 23 is arranged on one side of the lower dialing part 22 close to the cup cover body 1, matches the drinking port 11, and is used to realize the sealing of the drinking port 11.

[0093] Working principle:

[0094] Close the drinking water port 11: the positive direction of the upper dial 21, the lower dial 22 synchronous rotation, when the arc surface of the pre-tightening convex 221 and the guide slope 121a of the guide card convex 12 contact, continue to dial, the upper dial 21 driven lower dial 22, the pre-tightening convex 221 in the guide slope 121a under the guidance of the card holding mouth 121b of the guide card convex 12, pre-tightening convex 221 card in the guide card convex 12, at this time, the distance between the upper dial 21 and the lower dial 22 is reduced, the first seal 23 is sealed in the drinking water port 11, the upper dial 21 and / or the lower dial 22 is sealed in the drinking water port 11, and the sealing is realized.

[0095] Open the drinking water port 11: the positive direction or the reverse direction of the upper dial 21, the lower dial 22 synchronous rotation, the pre-tightening convex 221 from the card holding mouth 121b of the guide card convex 12, the hand can feel the pre-tightening convex 221 from the card holding mouth 121b of the card holding mouth 121b of the guide card convex 12, continue to dial the upper dial 21, the distance between the upper dial 21 and the lower dial 22 is increased, the first seal 23 is away from the drinking water port 11, and the opening is completed.

[0096] In one embodiment, one end of the upper dial 21 is provided with a plug column 211, the plug column 211 is provided with a threaded hole 242, and the outer wall of the plug column 211 is provided with a limiting edge 211b. One end of the lower dial 22 is provided with a socket 222, the inner wall of the socket 222 is provided with a limiting plug joint seam 222a corresponding to the limiting edge 211b, and a screw 223 matched with the threaded hole 242 is further inserted into the socket 222. During installation, the plug column 211 is inserted or tightly fitted into the socket 222 of the lower dial 22 through the dial piece connecting port 13 on the cup cover body 1, the limiting edge 211b on the plug column 211 is embedded in the limiting plug joint seam 222a, and the screw 223 is connected with the threaded hole 242 on the plug column 211, so as to ensure the synchronous connection of the upper dial 21 and the lower dial 22. The second seal 131 is arranged at the dial piece connecting port 13 to prevent liquid from leaking from the dial piece connecting port 13. When the pre-tightening convex 221 is carded in the guide card convex 12, the upper dial 21 and / or the lower dial 22 is sealed in the drinking water port 11, and the first seal 23 is sealed in the drinking water port 11.

[0097] In another embodiment, the insertion column 211 is internally provided with a connecting hole 211a, and a screwing reinforcing part 24 is arranged in the connecting hole 211a. A threaded hole 242 is arranged on the screwing reinforcing part 24, and an anti-tension anti-skid gear 241 is arranged on the outer wall of the screwing reinforcing part 24. A plurality of anti-tension anti-skid racks are arranged on the anti-tension anti-skid gear 241. The threaded hole 242 is arranged in the screwing reinforcing part 24. The main purpose of designing the screwing reinforcing part 24 is to realize the accurate synchronization and accurate stop of the upper dial part 21 and the lower dial part 22 during rotation, and to enhance the connection stability and effectively prevent slipping between the two. The connection is more firm, and the switch dial 2 can withstand greater torque or torsion, preventing loosening due to wear during long-term use. The screwing reinforcing part 24 is provided with an anti-tension anti-skid gear 241, which further increases the torsion. In detail, the screwing reinforcing part 24 is a copper nut structure, the anti-tension anti-skid gear 241 and the anti-tension anti-skid rack are part of the copper nut, and the insertion column 211 and the insertion hole 222 are both plastic or plastic material. The design of the copper nut can increase the friction between the plastic, and it is not easy to cause loosening or slipping or even disengagement due to excessive torsion between the screw and the insertion column 211. The design of the anti-tension anti-skid gear 241 and the anti-tension anti-skid rack can increase the anti-tension between the copper nut and the insertion column 211 (plastic), further avoiding loosening of the copper nut due to excessive tension of the screw and the insertion column 211 during use. During installation, the screwing reinforcing part 24 is arranged in the connecting hole 211a of the insertion column 211, specifically the screwing reinforcing part 24 is fixed in the connecting hole 211a by in-mold injection molding, the insertion column 211 is inserted or tightly fitted into the insertion hole 222 of the lower dial part 22 through the dial piece connecting port 13 on the cup cover body 1, and the limiting rib 211b on the insertion column 211 is embedded in the limiting insertion joint 222a, ensuring the synchronous connection of the upper dial part 21 and the lower dial part 22. The screw 223 is inserted into the insertion hole 222 on the lower dial part 22 from the bottom of the lower dial part 22, and the screw 223 is connected with the threaded hole 242 on the screwing reinforcing part 24. The second sealing part 131 is arranged at the dial piece connecting port 13 to prevent liquid from leaking from the dial piece connecting port 13. When the pre-tightening convex 221 is clamped on the guide clamping convex 12, the upper dial part 21 and / or the lower dial part 22 covers the water inlet 11, and the first sealing part 23 seals the water inlet 11.

[0098] The beneficial effects of the dialing type direct drinking cup cover of the present scheme are as follows:

[0099] Improve sealing performance. In detail: the cup cover body 1 is provided with a drinking water port 11 and a guide clamping convex 12; the switch knob 2 includes an upper knob 21 and a lower knob 22, and the distance between the upper knob 21 and the lower knob 22 is reduced through the cooperation of the pre-tightening convex 221 and the guide clamping convex 12. When the pre-tightening convex 221 is clamped on the guide clamping convex 12, the upper knob 21 and / or the lower knob 22 covers the drinking water port 11, and the first sealing element 23 seals the drinking water port 11. This design ensures that the drinking water port 11 is reliably sealed in the closed state, preventing liquid leakage and improving sealing performance.

[0100] Convenient operation. In detail: the upper knob 21 is arranged at the top of the cup cover body 1, and the lower knob 22 is arranged at the bottom of the cup cover body 1, and the two are synchronously connected. The user only needs to rotate the upper knob 21 to control the opening and closing of the drinking water port 11, and the cooperation of the pre-tightening convex 221 and the guide clamping convex 12 provides obvious tactile 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] Simple structure, easy to clean. In detail: the cup cover is composed of a cup cover body 1, an upper knob 21, a lower knob 22, a pre-tightening convex 221, a guide clamping convex 12 and a sealing element, and the structure design is simple. The synchronous connection mode of the upper and lower knobs 22 is convenient for disassembly and assembly. The production cost is reduced, and the user can conveniently disassemble and clean the cup cover, maintain hygiene, and improve the user experience.

[0102] Improve durability. In detail: the design of the pre-tightening convex 221 and the guide clamping convex 12 ensures the stability of the upper knob 21 and the lower knob 22 during operation, reducing the wear between 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 prolonged, and the maintenance and replacement costs are reduced.

[0103] Prevent misoperation. In detail: the clamping design of the pre-tightening convex 221 and the guide clamping convex 12 provides obvious positioning and stopping function during opening and closing, and the user can judge the operation state through the hand feeling. Reduce the possibility of misoperation and improve the safety of use.

[0104] Through the above technical means, the problems of poor sealing performance, inconvenient operation and complex structure in the prior art are effectively solved, and the technical effects of simple structure, reliable sealing, convenient operation, easy cleaning and high durability are achieved, which meets the needs of users for high-quality straight drinking cup covers.

[0105] A kind of direct drinking cup of knob type, including cup body and cup cover connected to cup body;Wherein, the cup cover is the cup cover of knob type in any one of the preceding description.

[0106] Another embodiment, the cup body of the direct drinking cup is the window cup body of the present application.

[0107] A manufacturing method of a direct drinking cup cover, comprising the following steps:

[0108] Cover body preparation step: preparing a cup cover body 1, the cup cover body 1 is provided with a drinking water opening 11 and a toggle piece connecting opening 13, the bottom of the cup cover body 1 is provided with a guide clamping protrusion 12, the guide clamping protrusion 12 is provided with a guide inclined surface 121a and a clamping opening 121b; wherein the upper toggle piece 21 and the insertion column 211 are integrally injection molded as the same part, and the insertion column 211 is a partial structural feature of the upper toggle piece 21;

[0109] Toggle button first preparation step: manufacturing the upper toggle piece 21, one end of the upper toggle piece 21 is provided with the insertion column 211, and the outer wall of the insertion column 211 is provided with a limiting rib 211b;

[0110] Toggle button second preparation step: manufacturing the lower toggle piece 22, one end of the lower toggle piece 22 is provided with the insertion opening 222, the inner wall of the insertion opening 222 is provided with a limiting insertion joint 222a, a screw 223 matched with the threaded hole 242 is prepared, the bottom of the lower toggle piece 22 is provided with a pre-tightening protrusion 221, the pre-tightening protrusion 221 is provided with an arc surface, and the top of the lower toggle piece 22 is provided with the first sealing piece 23;

[0111] First connecting step: arranging the second sealing piece 131 at the toggle piece connecting opening 13, inserting the insertion column 211 into the insertion opening 222 through the toggle piece connecting opening 13, embedding the limiting rib 211b into the limiting insertion joint 222a, and synchronously connecting the upper toggle piece 21 and the lower toggle piece 22;

[0112] Second connecting step: toggling the upper toggle piece 21 until the pre-tightening protrusion 221 is clamped into the clamping opening 121b of the guide clamping protrusion 12, determining whether the upper toggle piece 21 is completely covered on the drinking water opening 11 and / or whether the first sealing piece 23 is completely sealed on the drinking water opening 11, if yes, inserting the screw 223 into the insertion opening 222 and threadedly connecting with the insertion column 211, and then respectively installing the upper toggle piece 21 and the lower toggle piece 22 on the top and the bottom of the cup cover body 1.

[0113] Another embodiment, the manufacturing method of the direct drinking cup cover further comprises the steps of the production method of the window cup of the present application.

[0114] A drinking water opening opening and closing method of a direct drinking cup cover, comprising the following steps:

[0115] Closure step: forward dialing the upper dial 21, the lower dial 22 rotates synchronously; the arc surface of the pre-tightening convex 221 contacts with the guide inclined surface 121a of the guide clamping convex 12; continue to dial the upper dial 21, the pre-tightening convex 221 is clamped into the clamping opening 121b of the guide clamping convex 12 under the guidance of the guide inclined surface 121a; the pre-tightening convex 221 is clamped in the guide clamping convex 12, reducing the distance between the upper dial 21 and the lower dial 22; the first sealing element 23 is extruded and sealed to the drinking water opening 11, and the upper dial 21 and / or the lower dial 22 is capped to the drinking water opening 11, realizing sealing; and

[0116] Opening step: forward or reverse dialing the upper dial 21, the lower dial 22 rotates synchronously; the pre-tightening convex 221 is separated from the clamping opening 121b of the guide clamping convex 12, and the user's hand feels a jerk or obvious hand feedback; continue to dial the upper dial 21, the pre-tightening convex 221 gradually separates from the guide inclined surface 121a, so that the distance between the upper dial 21 and the lower dial 22 increases; until the first sealing element 23 leaves the drinking water opening 11, and the upper dial 21 and / or the lower dial 22 leaves the drinking water opening 11, completing the opening.

[0117] The dialing type straight drinking cup cover provided in the scheme has the advantages that:

[0118] Good sealing performance: through the cooperation of the pre-tightening convex 221 and the guide clamping convex 12, effective sealing of the drinking water opening 11 is realized, preventing liquid leakage.

[0119] Convenient operation: the dialing type design is adopted, and the user can complete the opening and closing with one hand, which is convenient to use.

[0120] Simple structure: the number of components is small, and the structure design is reasonable, reducing the production cost.

[0121] Easy to clean: each part can be easily disassembled, facilitating cleaning and maintenance.

[0122] Wide application range: suitable for various straight drinking cups, especially suitable for drinking water appliances that require high sealing performance and convenient operation.

[0123] Industrial practicability: the dialing type straight drinking cup cover and the dialing type straight drinking cup provided by the present application have the advantages of simple structure, good sealing performance, convenient operation, easy cleaning and the like, are suitable for producing various straight drinking cups, and have broad market prospect and practical value.

[0124] As shown in the drawings, Figures 9 to 17 In the embodiment of the present application, a window cup body is also provided, which comprises a cup body 3, a window 31, a sealing edge ring 32 and a decorative connecting piece 33. Wherein:

[0125] The cup body 3 is made of stainless steel double-layer structure, and the inner wall 301 and the outer wall 302 are isolated to form a heat preservation layer 305. The heat preservation layer 305 is a vacuum structure.

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

[0127] The decorative connecting piece 33 includes an insertion edge 331 and a second abutting edge 332. The insertion edge 331 is inserted into the insertion gap 313 between the window 31 and the window 304, and more specifically, the insertion edge 331 is inserted into the insertion gap 312a on the window 31. The second abutting edge 332 is flush with the outer wall of the cup body, forming an aesthetically pleasing transition effect. More specifically, the second pre-tightening slope 333 on the second abutting edge 332 is inserted into the insertion gap 313 and abuts against the first pre-tightening slope 304a. It should be noted that in this structure, a gap is reserved between the second pre-tightening slope 333 and the insertion gap 313 to facilitate the ultrasonic process of the decorative connecting piece 33 and the window 31, so that the insertion edge 331 and the first abutting edge 312 are firmly bonded, thereby achieving a strong connection between the decorative connecting piece 33 and the window 31, and ensuring that the sealing ring 32 is tightly attached to the inner wall of the inner wall 301, thereby achieving waterproof function.

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

[0129] Multiple window 31 design: two opposite window 304 are arranged on the side wall of the cup body 3. The window body 311 of each window 31 can be set with scales or without scales according to needs to meet the use needs of different users.

[0130] Window 304 shape: the inner wall of the window 304 is provided with a first pre-tightening slope 304a that expands outwardly from the outer wall 302, and the decorative connecting piece 33 is provided with a second pre-tightening slope 333 that matches the first pre-tightening slope 304a. This not only ensures the sealing property, but also improves the stability of the assembly process, and is more conducive to the flush transition of the outer wall of the decorative connecting piece 33 and the outer wall of the cup body (the outer wall 302).

[0131] A window cup includes a cup body and a cup cover. The cup body is the window cup cup body described in the foregoing embodiments, and the cup cover is the push-type direct drinking cup cover described in the foregoing embodiments. Wherein:

[0132] The cup cover body 1 has a drinking opening 11 and a guide clamping protrusion 12 to facilitate user use.

[0133] The switch knob 2 is composed of an upper knob 21 and a lower knob 22, guided and clamped by the guide clamping convex 12, capable of effectively controlling the opening and closing of the drinking water port 11, and ensuring the sealing of the drinking water port 11 through the sealing element.

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

[0135] Preparation step: first, the cup body 3 with double-layer structure is pre-fabricated with a window 304, so as to install the window 31 assembly later.

[0136] The first assembly step: the sealing edge ring 32 is arranged around the window body 311 of the window 31, and is abutted to the first abutting edge 312, specifically, the sealing edge ring 32 is embedded in the sealing seam 312b of the first abutting edge 312. The window body 311 of the window 31 is inserted into the window cavity 303 from the window 304, until the insertion gap 313 is formed between the window body 311 and the window 304, and the first abutting edge 312 and the sealing edge ring 32 are abutted to the inner wall 301 of the cup body, to ensure the sealing.

[0137] The second assembly step: the insertion edge 331 of the decorative connecting element 33 is inserted into the insertion gap 313 formed between the window body 311 and the window 304, specifically, the insertion edge 331 is embedded in the insertion edge seam 312a of the first abutting edge 312, until the second abutting edge 332 of the decorative connecting element 33 is abutted to the outer wall 302 of the cup body, specifically, the second pre-tightening inclined surface 333 of the second abutting edge 332 is abutted to the first pre-tightening inclined surface 304a of the window 304, until the outer wall of the decorative connecting element 33 is flush with the outer wall of the cup body 3, forming a stable connection structure.

[0138] The fixing step: the decorative connecting element 33 and the window 31 assembly are firmly connected through ultrasonic welding technology, to ensure that the window 31 does not loosen and maintains good sealing with the cup body.

[0139] The window cup cup body and the window cup described in the scheme solve the technical problems in the prior art in the following way:

[0140] Improved sealing: by providing the sealing edge ring 32 on the first abutting edge 312 of the window 31, the sealing between the window 31 and the cup body is ensured, and the problem of liquid leakage is avoided.

[0141] Stability is enhanced: the inner and outer clamping structure formed between the window 31 and the decorative connecting element 33 makes the window 31 firmly fixed after ultrasonic welding with the decorative connecting element 33, and is not easy to fall off, improving the durability of the product.

[0142] Enhanced aesthetics: the decorative connecting element 33 is flush with the outer wall of the cup body, ensuring the smooth and beautiful appearance of the cup body, providing better user experience.

[0143] Simplified production process: The use of ultrasonic welding technology simplifies the production process, ensures a stable connection between the viewing window 31 and the cup body, and reduces production costs.

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

[0145] like Figures 18 to 21 As shown, this embodiment of the invention provides a detachable two-color drinking cup, mainly comprising a lower cup body and an upper cup body 4. The lower cup body and the upper cup body 4 are detachable via a threaded connection. Specifically, the upper cup body 4 includes a lower non-transparent portion 41 and an upper transparent portion 42. The non-transparent portion 41 and the transparent portion 42 are integrally molded using a two-color injection molding process to form a cup body with a two-color structure having the non-transparent portion 41 and the transparent portion 42. The transparent portion 42 is located in the upper half of the upper cup body 4, and the non-transparent portion 41 is located in the lower half. A drinking spout 421 is provided at the top of the transparent portion 42, and a cap 43 is fitted onto the drinking spout 421. The cap 43 consists of a hard inner cap 431 and a soft outer cap 432, wherein the soft outer cap 432 has an anti-slip function.

[0146] The lower cup body and the upper cup body 4 are connected by threads. The drinking spout 421 of the upper cup body 4 is equipped with a hard rubber inner cap 431. The inner surface of the hard rubber inner cap 431 has internal threads that can match the external threads on the lower cup body. The outer surface of the hard rubber inner cap 431 is covered with a soft rubber outer cap 432, which has a certain anti-slip effect, making it convenient for users to hold the cap 43 and rotate it. During use, users can loosen or tighten the cap 43 by rotating it to achieve the purpose of sealing or opening.

[0147] To ensure the water cup's sealing performance during use, a sealing position is provided at the end of the non-transparent part 41 near the transparent part 42, and a sealing clamp 412 is provided on the sealing position. This sealing clamp 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 and prevent liquid leakage. The sealing clamp 412 is integrally injection molded with the transparent part 42 and the non-transparent part 41, ensuring the stability and reliability of the sealing performance.

[0148] To ensure the stability of the connection between the upper cup body 4 and the lower cup body and to facilitate demolding during production, the non-transparent part 41 has a first abutting surface 413 and a first limiting draft surface 414 at an angle to each other at one end near the transparent part 42. The transparent part 42 has a second abutting surface 422 abutting against the first abutting surface 413 and a second limiting draft surface 423 abutting against the first limiting draft surface 414 at one end near the non-transparent part 41. This limiting design not only provides accurate positioning during assembly but also ensures smooth demolding during production, avoiding mold jamming problems.

[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 formed by one injection molding, ensuring a seamless and firm connection between the two parts. This process ensures the stability of the structure while achieving the 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] Method of use:

[0151] Filling water: The user can separate the upper cup body 4 and the lower cup body, and directly fill water from the water faucet through the large opening of the lower cup body. 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 traditional cups.

[0152] Drinking water: After filling water, tighten the upper cup body 4 with the lower cup body, and 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: Since a split design is adopted, the user can separate the lower cup body from the upper cup body 4 for easy cleaning, avoiding the inconvenience of cleaning in the integrated cup body design.

[0154] The material of the transparent part 42 can be selected from plastic materials suitable for food contact, such as polycarbonate PC or other transparent plastics, to ensure safety in use. The soft rubber outer cover 432 can be made of soft rubber materials of different hardness according to needs, to further improve the comfort and anti-slip performance of holding.

[0155] In another embodiment, a lower cup body of a split two-color drinking cup is a window cup body as described in the present solution. In detail, the window cup body comprises:

[0156] The cup body 3 has a side wall provided with a window mounting portion 304, and an inner cavity 303 is formed in communication with the window mounting portion 304, and the inner cavity 303 is open at one end;

[0157] The window 31 comprises a window body portion 311 and a first abutting edge portion 312 formed on the edge of the window body portion 311;

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

[0159] The decorative connecting piece 33 comprises an insertion edge portion 331 and a second abutting edge portion 332;

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

[0161] The split double-color drinking cup solves the problems of inconvenient liquid level observation, difficult water filling and bottle cap 43 slipping in the prior art through reasonable structure design, sealing design, threaded connection and double-color injection molding process. The simple disassembly mode makes cleaning more convenient, and improves the comfort and stability of the drinking process. The application has wide application prospect and is suitable for various drinking water needs in daily life.

[0162] Finally, it should be noted that: the skilled in the art will cross reference or superimpose each embodiment of the present scheme, still belongs to the original disclosure range of the present scheme. In addition, the above only for the preferred embodiments of the present application, and does not limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement of some technical features, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the present application.

Claims

1. A window cup cup body, characterized by, The cup body (3) is a stainless steel double-layer structure, comprising an inner wall (301) and an outer wall (302), and a heat preservation layer (305) formed by the inner wall (301) and the outer wall (302); the cup body (3) has a cup cavity (303) in communication with the window mounting hole (304); the first abutting edge portion (312) is abutted to one side of the inner wall (301) facing the cup cavity (303) through the edge sealing ring (32); and the second abutting edge portion (332) is abutted to one side of the outer wall (302) away from the cup cavity (303). The decorative connecting piece (33) and the window (31) are fixed by ultrasonic welding. The insertion edge portion (331) is tightly fitted into the insertion gap (313), and the outer side wall of the insertion edge portion (331) is in close contact with the outer side wall of the window body portion (311); the insertion edge portion (331) and the window body portion (311) are fixed by ultrasonic welding. The window mounting hole (304) is provided with two and is arranged on the side wall of the cup body (3) respectively; The window (31) is provided with two and is arranged on the two window mounting holes (304) respectively, wherein the window body portion (311) of one window (31) is provided with a scale, and the window body portion (311) of the other window (31) is not provided with a scale; The inner wall of the window mounting hole (304) is provided with a first pre-tightening inclined surface (304a) expanding towards the outer wall (302); the decorative connecting piece (33) is provided with a second pre-tightening inclined surface (333) matched with the first pre-tightening inclined surface (304a), and a window body accommodating opening (334) into which the window body portion (311) is inserted; the first abutting edge portion (312) is provided with an insertion edge gap (312a) into which the insertion edge portion (331) is inserted, and a sealing gap (312b) into which the edge sealing ring (32) is inserted; and the outer wall of the decorative connecting piece (33) is flush with the outer wall of the cup body (3).

2. The viewing cup body of claim 1, wherein, The cup body is the window cup body of any one of claims 1-5.

3. The viewing cup body of claim 1 or 2, wherein, The cup cover is a direct drinking cup cover, which comprises: a cup cover body (1) provided with a water inlet (11) and a guide clamping convex (12); and 4. The viewing cup body of claim 3, wherein, ​ 5. The viewing cup body of claim 2, wherein, ​ ​ ​ 6. A window cup characterized by ​ 7. The viewing cup of claim 6, wherein, ​ ​ The switch knob (2) comprises an upper knob (21) arranged on the top of the cup cover body (1), a lower knob (22) arranged on the bottom of the cup cover body (1) and synchronously connected with the upper knob (21), a first sealing element (23) matched with the drinking water port (11), and a pre-tightening convex (221) guided and clamped by the guide clamping convex (12) to reduce the distance between the upper knob (21) and the lower knob (22). When the pre-tightening convex (221) is clamped on the guide clamping convex (12), the upper knob (21) and / or the lower knob (22) are capped on the drinking water port (11), and the first sealing element (23) is sealed on the drinking water port (11).

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