Quick-opening and water-locking integrated cup cover

Abstract

The utility model relates to the technical field of quick-opening cup covers, in particular to a quick-opening and water-locking integrated cup cover which comprises an inner threaded sleeve used for being screwed on a matched cup body, an inner thread is arranged on the inner side wall of the lower portion of the inner threaded sleeve, and a button seat is installed in an opening cavity in the upper portion of the inner threaded sleeve in a sealing fit mode. An elastic opposite-pressing quick-opening mechanism is installed in an upper installation cavity in the top of the button base, and the lower ends of the two sides of the elastic opposite-pressing quick-opening mechanism penetrate through lower side openings in the corresponding positions of the lower portion of the button base and extend into an opening cavity of the inner thread sleeve to be in clamping fit with the opening cavity. The lower ends of the two sides of the elastic opposite-pressing quick-opening mechanism penetrate through the upper side openings in the corresponding positions of the button base in a sliding mode and extend out of the upper side openings. When the cup cover is opened, the cup cover can be opened by a single hand, the left button and the right button on the two sides of the cup cover are pressed by fingers at the same time, the cup cover can be quickly opened by the single hand, operation is simple and quick, and the opening speed of the whole cup cover is effectively increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to quick open cup cover technical field especially, it is an integral cup cover of quick open lock water. BACKGROUND

[0002] The cup cover has the functions of sealing, heat preservation, preventing spilling, hygiene protection, and convenient storage during the use of the cup. The traditional cup cover is generally screwed on the back by screwing.

[0003] According to the search, the prior art document with patent application No. CN201521124082.7 discloses a cup structure, which relates to a cup cover, a threaded locking mechanism is arranged between the cup body and the cup cover; the threaded locking mechanism comprises a thread, the thread is provided with a locking step, a clamping table is arranged on the cup cover, after the clamping table on the cup cover is screwed into the locking step, the locking step on the cup body blocks the clamping table on the cup cover from being unscrewed; the cup cover is pressed down, the edge of the cup cover compresses the elastic ring, the clamping table on the cup cover moves away from the locking step, and the cup cover can be unscrewed.

[0004] From the description of the cup cover structure and the installation method in the prior art, it can be seen that when the clamping table on the cup body is screwed into the locking step, the clamping table and the locking step will emit a click sound, indicating that the cup cover has been tightened, which brings convenience to the use. The design of the clamping table screwed into the locking step realizes the prompt of the cup cover tightening, effectively avoiding excessive screwing.

[0005] The cup cover installation and disassembly method has the following problems: when the cup cover is opened to drink water, two hands are needed to operate to realize the separation of the cup body and the cup cover, and the user is difficult to open the cup cover with one hand. The use of the above-mentioned cup in the scene where both hands are inconvenient cannot meet the use requirement of opening the cover with one hand.

[0006] Therefore, the utility model optimizes the design of the existing cup cover which needs to be operated with both hands when opened and is difficult to operate with one hand, and a new quick open lock water integrated cup cover is proposed to better solve the problems in the prior art. CONTENT OF THE UTILITY MODEL

[0007] The utility model discloses a quick open lock water integrated cup cover that solves the above technical problems, and the technical scheme adopted is: a quick open lock water integrated cup cover, which comprises an inner thread sleeve used for being screwed on a matched cup body, an inner thread is arranged on the inner side wall of the lower part of the inner thread sleeve, a button seat is sealingly and fitly installed in the open cavity of the upper part of the inner thread sleeve, an elastic counter-pressure quick opening mechanism is installed in the upper installation cavity at the top of the button seat, the lower ends of the two sides of the elastic counter-pressure quick opening mechanism all pass through the lower part side opening at the corresponding position of the lower part of the button seat and extend to the inside of the open cavity of the inner thread sleeve and are clamped and fit therewith, the lower ends of the two sides of the elastic counter-pressure quick opening mechanism all slide through the respective upper part side opening at the corresponding position of the button seat and extend to the outside thereof.

[0008] A lock water rotating and pushing part is installed in the inside of the upper installation cavity, the lower end of the lock water rotating and pushing part movably extends to the center cavity communicated with the bottom of the upper installation cavity and passes through the bottom of the button seat, and an exhaust unit is arranged on one side of the lock water rotating and pushing part.

[0009] A sealing tea strainer is screw-installed on the outer thread side wall of the lower part of the button seat.

[0010] In any of the above schemes, preferably, an upper cover unit is fit-installed on the upper part of the upper installation cavity of the button seat; the upper cover unit comprises a sleeve type upper cover, and an upper outer skin is sleeved on the outer side wall of the upper cover.

[0011] In any of the above schemes, preferably, the elastic counter-pressure quick opening mechanism comprises two side pressure buttons that are respectively symmetrical and slidingly fit-installed in the inside of the upper installation cavity of the button seat, the lower end of each of the two side pressure buttons is integrally formed with an outwardly protruding lower clamping part, in the working state, each lower clamping part passes through the lower part side opening on the button seat at the corresponding position and extends to the inside of the open cavity and abuts against the protruding part thereon, the upper part outer side of the left side pressure button and the upper part outer side of the right side pressure button are integrally formed with upper counter-pressure parts, the outer side of each upper counter-pressure part passes through the upper opening on the button seat at the corresponding position and the through slot on the outer side wall of the upper cover and extends to the outside thereof, two horizontally arranged spring columns are respectively and fixedly arranged on the opposite end faces of the left side pressure button and the right side pressure button, the two spring columns on the left side and the right side are coaxially arranged, the two spring columns on the front side and the back side are symmetrically arranged, a button spring is sleeved on the outer side wall of each spring column, when the two left side pressure buttons and the right side pressure button are pressed relatively, four button springs are in the passive compression state and will drive each lower clamping part to retract and disengage from the constraint of the open cavity.

[0012] Preferably in any of the above solutions, the exhaust unit comprises an exhaust hole vertically arranged on one side of the button seat, the upper part of the exhaust hole extends into the upper mounting cavity, the lower part penetrates through the bottom of the button seat, an exhaust valve column is clearance fitted in the exhaust hole, an exhaust valve return spring is sleeved on the outer side wall of the exhaust valve column, an exhaust valve column sealing ring is sleeved on the bottom of the exhaust valve column, and the outer side wall of the exhaust valve column sealing ring is sealingly abutted against the exhaust hole.

[0013] Preferably in any of the above solutions, the water locking rotating pushing part comprises a water locking rotating pushing rod coaxially fitted in the center of the opening cavity, the lower part of the water locking rotating pushing rod vertically penetrates out to the center hole of the button seat, the upper part of the water locking rotating pushing rod is integrally formed with a large-diameter pressing part located in the opening cavity, a water locking button is arranged on the top of the large-diameter pressing part of the water locking rotating pushing rod, the water locking button is clearance fitted on the top of the large-diameter pressing part of the water locking rotating pushing rod, the top of the water locking button movably penetrates out to the center opening of the top of the upper cover, an elastic return sealing gasket is sealingly mounted at the center hole of the lower part of the water locking rotating pushing rod, an elastic return sealing gasket fixing part is sleeved on the outer side wall of the water locking rotating pushing rod at the upper part of the elastic return sealing gasket, and the bottom of the elastic return sealing gasket fixing part is clamped on the top of the edge circumference of the elastic return sealing gasket.

[0014] Preferably in any of the above solutions, the sealing tea strainer comprises a tea bin rotatably mounted on the outer threaded side wall of the lower circumference of the button seat, a center positioning tube is integrally formed on the bottom center of the cavity of the tea bin, a plurality of water filtering mesh holes are arranged on the bottom of the tea bin around the center positioning tube, a water locking pull rod is vertically clearance fitted in the tube cavity of the center positioning tube, a small-diameter threaded section of the lower end of the water locking pull rod extends below the tea bin and is fixedly connected with a water locking sealing center, a water locking sealing pressing plate is rotatably sleeved and mounted on the outer side wall of the water locking pull rod above the water locking sealing, a water locking sealing cover is rotatably threaded on the outer side wall of the water locking pull rod at the bottom of the water locking sealing, the top of the water locking sealing cover is abutted against the bottom of the water locking sealing, a water locking pull rod nut is rotatably threaded on the lower end of the water locking pull rod below the water locking sealing cover, the top of the water locking pull rod nut abuttingly presses the water locking sealing pressing plate, the water locking sealing and the water locking sealing cover, a push plate is arranged on the middle of the water locking pull rod, a water locking pull rod spring is sleeved on the outer side wall of the water locking pull rod and arranged in the tube cavity of the center positioning tube below the push plate, the bottom of the water locking pull rod spring is abutted against the bottom of the tube cavity of the center positioning tube, the top of the water locking pull rod spring is abutted against the bottom of the push plate, and the top of the water locking pull rod is abutted against the center bottom of the elastic return sealing gasket.

[0015] In any of the above schemes, preferably, a sealing ring is sleeved and mounted on the middle outer side wall of the button seat at the lower part of the sealing ring, the outer side wall of the sealing ring is abutted at the upper inner side wall of the inner sleeve, and the inner ring side wall of the sealing ring is matched with the periphery of the sealing ring.

[0016] In any of the above schemes, preferably, a sealing ring is sleeved and mounted on the middle outer side wall of the button seat at the lower part of the sealing ring, the outer side wall of the sealing ring is abutted at the upper inner side wall of the inner sleeve, and the inner ring side wall of the sealing ring is matched with the periphery of the sealing ring.

[0017] In any of the above schemes, preferably, a lower outer skin is sleeved on the outer side wall of the inner sleeve.

[0018] Compared with the prior art, the beneficial effects of the present application are as follows:

[0019] 1、The cup cover can be opened by one hand, and the cup cover can be quickly opened by one hand by pressing the left and right buttons on both sides of the cup cover with fingers at the same time, so that the operation is simple and fast, and the opening speed of the whole cup cover is effectively improved.

[0020] 2、The exhaust unit in the utility model can communicate the inside and outside of the tea bin and the cup body after being pressed at a proper position, so that the exhaust is quickly completed, the air pressure in the cup is quickly regulated, and the smoothness when the cup is opened is ensured.

[0021] 3、The water locking rotating part in the design can quickly keep the inside of the tea leakage and the inside of the cup body in communication, so that the tea, water and tea leaves can be quickly mixed, the tea brewing effect is effectively improved, and the communication and plugging of the inside of the tea leakage and the inside of the cup body can be quickly realized by alternating pressing. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or components are generally identified by similar reference numerals. In the drawings, each element or component is not necessarily drawn according to the actual scale.

[0023] Figure 1 It is an explosion state structure schematic view of the present application.

[0024] Figure 2 It is an internal cross-sectional structure schematic view of the first state of the present application.

[0025] Figure 3 It is the internal section view structure schematic view of the second state of the utility model.

[0026] Figure 4 It is the partial section view structure schematic view of the utility model.

[0027] In the figure, 1, upper cover; 101, positioning pipe part; 2, upper skin; 3, side pressure button; 301, lower clamping part; 302, inclined surface; 303, upper counter-pressure part; 4, button spring; 5, water locking button; 6, water locking rotary push rod; 601, large-diameter pressing part; 7, reset sealing gasket fixing pressure piece; 8, elastic reset sealing gasket; 9, exhaust valve reset spring; 10, button seat; 1001, upper mounting cavity; 1002, center hole; 1003, lower side opening; 11, special-shaped sealing gasket; 12, exhaust valve column; 13, exhaust valve sealing ring; 14, tea bin; 1401, center positioning pipe; 15, water locking pull rod; 1501, push plate; 16, water locking pull rod spring; 17, water locking pull rod nut; 18, water locking sealing pressing piece; 19, water locking sealing; 20, water locking sealing cover; 21, inner thread sleeve; 2101, opening cavity; 22, sealing ring; 23, lower skin; 24, cup mouth sealing gasket. DETAILED DESCRIPTION

[0028] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model. The specific structure of the utility model is shown in Figures 1-4

[0029] Embodiment 1: a quick-opening water locking integrated cup cover, comprising an inner thread sleeve 21 for screwing on a matched cup body, an inner thread is arranged on the lower inner side wall of the inner thread sleeve 21, a button seat 10 is sealingly and fitly installed in the opening cavity 2101 of the upper part of the inner thread sleeve 21, an elastic counter-pressure quick-opening mechanism is installed in the upper mounting cavity 1001 at the top of the button seat 10, the lower ends of the two sides of the elastic counter-pressure quick-opening mechanism are both inserted through the lower side opening 1003 at the corresponding position of the lower part of the button seat 10 and extended to the inside of the opening cavity 2101 of the inner thread sleeve 21 and tightly clamped there, and the lower ends of the two sides of the elastic counter-pressure quick-opening mechanism are both slidingly inserted through the upper side opening at the corresponding position of the button seat 10 and extended to the outside thereof.

[0030] It should be noted that: the whole cup cover structure is relied on the inner thread sleeve 21 to be screwed and installed on the matched cup body to be used as a cup cover, and when used as a cup cover, it can realize effective sealing, and the whole structure is relied on the inner thread sleeve 21 to be screwed and fixed on the cup body.

[0031] ​When the button seat 10 with the upper sealing and clamping of the inner sleeve 21 needs to be removed together with the tea strainer assembly, the user uses one hand and presses the left and right elastic counter-pressure quick-opening mechanisms with fingers respectively to control the locking of the lower ends of the elastic counter-pressure quick-opening mechanisms inward, which makes the lower ends of the elastic counter-pressure quick-opening mechanisms contact and clamp the upper opening cavity 2101 of the inner sleeve 21, and then lifting the entire elastic counter-pressure quick-opening mechanism and the cylindrical stepped button seat 10 upward can complete the opening operation, and the opening cavity 2101 at the top of the inner sleeve 21 is used as a drinking water port.

[0032] Similarly, after drinking, the button seat 10 is inserted into the opening cavity 2101 of the inner sleeve 21, and then pressed to make the lower clamping parts 301 of the elastic counter-pressure quick-opening mechanisms automatically enter the corresponding lower side openings 1003 through the inclined surfaces 302 at the bottom, thereby completing the clamping with the inner sleeve 21 and ensuring tight and sealed installation.

[0033] A water locking and pushing part is installed in the upper mounting cavity 1001, the lower end of the water locking and pushing part movably extends to the central cavity communicated with the bottom of the upper mounting cavity 1001 and penetrates the bottom of the button seat 10, and an exhaust unit is arranged on one side of the water locking and pushing part; a sealed tea strainer is screw-mounted on the outer threaded side wall of the lower part of the button seat 10.

[0034] The main purpose of the water locking and pushing part is to open the exhaust unit by pushing the top of the entire part downward, and at the same time, the bottom of the sealed tea strainer is opened, so that the tea in the sealed tea strainer is communicated and mixed with the tea water in the cup body.

[0035] In any of the above solutions, it is preferred that an upper cover unit is fitted and mounted on the upper part of the upper mounting cavity 1001 of the button seat 10; the upper cover unit includes a sleeve-type upper cover 1, and an upper outer skin 2 is sleeved on the outer side wall of the upper cover 1. The upper cover 1 and the upper outer skin 2 in the upper cover unit play a protective and decorative role.

[0036] In any of the above schemes, preferably, the elastic pair of pressure quick opening mechanism includes two respectively symmetrical and slidingly fitted side pressure buttons 3 arranged inside the upper mounting cavity 1001 of the button seat 10, the lower end of each of the two side pressure buttons 3 is integrally formed with an outwardly protruding lower clamping portion 301, in the working state, each of the lower clamping portions 301 penetrates through the lower side opening 1003 on the button seat 10 at the corresponding position and extends to the inside of the opening cavity 2101 and abuts against the protruding part thereon, the upper part of the outer side of the left side pressure button 3 and the upper part of the outer side of the right side pressure button 3 are integrally formed with an upper pair of pressure portions 303, the outer side of each of the upper pair of pressure portions 303 penetrates through the upper opening on the button seat 10 at the corresponding position and the through slot on the outer side wall of the upper cover 1 and extends to the outside thereof, two horizontally arranged spring columns are respectively fixedly arranged on the opposite end faces of the left side pressure button 3 and the right side pressure button 3, the two spring columns on the left and right sides are coaxially arranged, the two spring columns on the front and back sides are symmetrically arranged, a button spring 4 is sleeved on the outer side wall of each of the spring columns, when the two left side pressure buttons 3 and the right side pressure button 3 are pressed, the four button springs 4 are in a passive compression state and drive each lower clamping portion 301 to retract and disengage from the constraint of the opening cavity 2101.

[0037] The inner cavity of the upper cover 1 is integrally formed with a positioning tube portion 101, the lower end of the positioning tube portion 101 coaxially extends to the inside of the upper mounting cavity 1001, the inner end of each of the spring columns is arranged at intervals between the outer side wall of the positioning tube portion 101, and the inner end of each of the button springs 4 abuts against the outer side wall of the positioning tube portion 101.

[0038] It should be noted that: the elastic pair of pressure quick opening mechanism designed in the utility model is a key component for controlling single-handed cover opening, which relies on two hands on the single hand to press the side pressure buttons 3 respectively to realize the control of the inward movement of the side pressure buttons 3 arranged in sliding clamping mode, in the pressing process, the button springs 4 installed on the inner side of the side pressure buttons 3 can be compressed by the force of the fingers, thereby realizing the relative translation of the side pressure buttons 3, at this time, the relative arrangement of each lower clamping portion 301 is moved, so that the part of the lower end of each lower clamping portion 301 clamped in the opening cavity 2101 is separated from the opening cavity 2101, at this time, the entire button seat 10, the elastic pair of pressure quick opening mechanism thereon, and the sealing tea strainer at the bottom thereof can be pulled out upward as a whole, thereby realizing single-handed quick cover opening; when the button seat 10 needs to be covered, the upper cover 1 is pressed downward to passively drive the inclined surface 302 of the lower clamping portion 301 on the left and right sides to move downward, thereby compressing the button spring 4 to achieve the purpose of quick locking.

[0039] Preferably, in any of the above solutions, the exhaust unit comprises an exhaust hole vertically arranged on one side of the button seat 10, the upper part of the exhaust hole extends into the upper mounting cavity 1001, the lower part penetrates the bottom of the button seat 10, the exhaust valve column 12 is inserted into the exhaust hole in a clearance fit, the exhaust valve return spring 9 is sleeved on the outer side wall of the exhaust valve column 12, and the exhaust valve column 12 sealing ring is sleeved on the bottom of the exhaust valve column 12, and the outer side wall of the exhaust valve column 12 sealing ring is tightly sealed against the exhaust hole.

[0040] The main function of the exhaust unit is to connect the internal and external air pressures of the cup body to prevent the cup from being unable to open due to excessive pressure difference between the internal and external air pressures.

[0041] When the exhaust is performed, the water locking button 5 is pressed to drive the water locking button 5 to move downward, and then the large-diameter pressing part 601 of the water locking push rod 6 moves downward, because the large-diameter pressing part 601 of the water locking push rod 6 is located at the top of the exhaust valve column 12, so that the exhaust valve column 12 is pressed downward and the exhaust valve return spring 9 is compressed during the downward movement, so that the exhaust valve column 12 sealing ring moves downward and opens the exhaust hole, at this time, the inside and outside of the cup body are connected, so as to quickly release the pressure and exhaust.

[0042] Preferably, in any of the above solutions, a sealing ring 22 is sleeved and mounted on the middle outer side wall of the button seat 10 at the lower part of the sealing ring 22, the outer side wall of the sealing ring 22 abuts against the upper inner side wall of the inner thread sleeve 21, the inner ring side wall of the sealing ring 22 cooperates with the periphery of the sealing ring 22, a cup mouth sealing ring 24 is mounted on the inner wall of the stepped cavity of the inner thread sleeve 21 at the lower part of the sealing ring 22, the cup mouth sealing ring 24 is used to abut and seal against the top of the cup body in the use state, and the top of the cup mouth sealing ring 24 abuts against the bottom of the sealing ring 22.

[0043] Preferably, in any of the above solutions, a sealing ring 22 is sleeved and mounted on the middle outer side wall of the button seat 10 at the lower part of the sealing ring 22, the outer side wall of the sealing ring 22 abuts against the upper inner side wall of the inner thread sleeve 21, the inner ring side wall of the sealing ring 22 cooperates with the periphery of the sealing ring 22, a cup mouth sealing ring 24 is mounted on the inner wall of the stepped cavity of the inner thread sleeve 21 at the lower part of the sealing ring 22, the cup mouth sealing ring 24 is used to abut and seal against the top of the cup body in the use state, and the top of the cup mouth sealing ring 24 abuts against the bottom of the sealing ring 22.

[0044] Preferably, in any of the above solutions, a lower outer skin 23 is sleeved on the outer side wall of the inner thread sleeve 21.

[0045] Embodiment 2: Compared with Embodiment 1, the difference is that it further comprises the following technical features:

[0046] In any of the above schemes, preferably, the water locking rotating pushing part comprises a water locking rotating pushing rod 6 coaxially fitted in the center of the opening cavity 2101, the lower part of the water locking rotating pushing rod 6 vertically penetrates to the center hole 1002 of the button seat 10, the upper part of the water locking rotating pushing rod 6 is integrally formed with a large-diameter pressing part 601 located in the opening cavity 2101, a water locking button 5 is arranged on the top of the large-diameter pressing part 601 of the water locking rotating pushing rod 6, the water locking button 5 is fitted and connected to the top of the large-diameter pressing part 601 of the water locking rotating pushing rod 6, the top of the water locking button 5 movably penetrates to the center opening of the top of the upper cover 1, an elastic return sealing gasket 8 is sealingly arranged at the center hole 1002 of the lower part of the water locking rotating pushing rod 6, an elastic return sealing gasket 8 fixing part 7 is fitted and connected to the outer side wall of the water locking rotating pushing rod 6 at the upper part of the elastic return sealing gasket 8, and the bottom of the elastic return sealing gasket 8 fixing part 7 is clamped to the top of the edge circumference of the elastic return sealing gasket 8.

[0047] The water locking rotating pushing part in the utility model can control the elastic return sealing gasket 8 to move downward, push the water locking pull rod 15 in the sealing tea strainer part downward when the elastic return sealing gasket 8 moves downward, and control the opening or blocking of the filter screen holes.

[0048] When the water locking button 5 is pressed downward, the water locking rotating pushing rod 6 can be driven to move downward, the lower end of the elastic return sealing gasket 8 can be pushed to move downward, the top of the water locking pull rod 15 in contact with the bottom of the elastic return sealing gasket 8 can be pushed to move downward, and the resistance of the water locking pull rod spring 16 can be overcome, the water locking sealing 19 pressing plate 18, the water locking sealing 19 and the water locking sealing cover 20 fixed by the lower end of the water locking pull rod 15 can be driven to move downward, the filter screen holes at the bottom of the tea bin 14 can be exposed, and the bottom of the tea bin 14 can be communicated with the inside of the cup body.

[0049] In any of the above solutions, preferably, the sealing tea strainer comprises a tea bin 14 screw-mounted on the lower circumferential outer threaded side wall of the button seat 10, a central positioning tube 1401 is integrally formed at the bottom center of the cavity of the tea bin 14, a plurality of water filtering mesh holes are arranged at the bottom of the tea bin 14 around the central positioning tube 1401, a water locking pull rod 15 is vertically and fittingly inserted into the tube cavity of the central positioning tube, the lower end of the water locking pull rod 15 extends below the tea bin 14 and is fixedly connected with a water locking seal 19, a water locking seal 19 pressing plate 18 is screw-coupling mounted on the outer side wall of the water locking pull rod 15 above the water locking seal 19, a water locking seal cover 20 is screwed on the outer side wall of the water locking pull rod 15 at the bottom of the water locking seal 19, the top of the water locking seal cover 20 abuts against the bottom of the water locking seal 19, a water locking pull rod nut 17 is screwed on the lower end of the water locking pull rod 15 at the lower part of the water locking seal cover 20, the top of the water locking pull rod nut 17 tightly presses the water locking seal 19 pressing plate 18, the water locking seal 19 and the water locking seal cover 20, a push plate 1501 is arranged at the middle part of the water locking pull rod 15, a water locking pull rod spring 16 is arranged in the tube cavity of the central positioning tube below the push plate 1501 and is coupled on the outer side wall of the water locking pull rod 15, the bottom of the water locking pull rod spring 16 abuts against the bottom of the tube cavity of the central positioning tube, the top of the water locking pull rod spring 16 abuts against the bottom of the push plate 1501, and the top of the water locking pull rod 15 abuts against the central bottom of the elastic return sealing gasket 8.

[0050] When the sealing tea strainer is installed, the tea bin 14 can be directly screw-fixed on the lower circumferential outer threaded side wall of the button seat 10, and when the control button seat 10 is lifted up with one hand, the tea bin 14 can be taken out together.

[0051] When the water locking push part is pressed downward, the downward pushing force can drive the water locking pull rod 15 to move downward, the push plate 1501 can press the water locking pull rod spring 16 when the water locking pull rod 15 moves downward, and then the water locking seal 19 pressing plate 18, the water locking seal 19 and the water locking seal cover 20 at the bottom of the water locking pull rod 15 move downward, and the bottom of the tea bin 14 leaves space, at this time, the water filtering mesh holes can communicate the inside of the tea bin 14 with the inside of the cup, and the tea leaves and tea water can be mixed.

[0052] When the pressure disappears, the return of the water locking pull rod spring 16 can drive the water locking seal 19 pressing plate 18, the water locking seal 19 and the water locking seal cover 20 to move upward and return to the state of abutting and sealing the water filtering mesh holes.

[0053] Specific working principle: when the button seat 10 sealed and connected with the upper part of the inner sleeve 21 is taken off together with the tea leakage assembly, the lower end of the elastic pair of pressure quick opening mechanism is locked inward by using the user's single hand and pressing the left and right elastic pair of pressure quick opening mechanism with fingers respectively.

[0054] At this time, the lower end of the elastic pair of pressure quick opening mechanism is in contact with the opening cavity 2101 of the upper part of the inner sleeve 21, and the whole elastic pair of pressure quick opening mechanism and the cylindrical stepped button seat 10 are lifted upward to complete the opening operation.

[0055] At this time, the opening cavity 2101 at the top of the inner sleeve 21 is used as a drinking water port. After drinking water, the button seat 10 is inserted into the opening cavity 2101 of the inner sleeve 21.

[0056] Then, the lower clamping part 301 of the elastic pair of pressure quick opening mechanism is automatically entered into the corresponding lower side opening 1003 to complete the clamping with the inner sleeve 21, so that the tight and sealed installation is ensured.

[0057] As can be seen from the above, the cup cover can be opened by one hand, and the left and right buttons on both sides of the cup cover are pressed by fingers to quickly complete the one-handed opening of the cup cover, which is simple and fast, and effectively improves the opening speed of the cup cover. After the exhaust unit is pressed downward to the appropriate position, the tea bin 14 and the inside of the cup body are communicated with the outside, so that the exhaust is quickly completed, the air pressure in the cup is quickly adjusted, and the smoothness during opening is ensured. The water locking rotary part can quickly keep the tea leakage inside and the cup body inside in communication, so that the tea and water can be quickly mixed, and the tea making effect is effectively improved. The alternating pressing can quickly realize the communication and plugging of the tea leakage inside and the cup body inside, and the pressing operation is simple.

[0058] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents. The modification or replacement does not change the essence of the corresponding technical solution, and does not deviate from the scope of the technical solutions of the embodiments of the present application. Any alternative improvement or change made by those skilled in the art to the embodiments of the present application falls within the protection scope of the present application.

[0059] The details not described in the present application are well known to those skilled in the art.

Claims

1. A quick-open lock water integrated cup cover, comprising an inner thread sleeve for screwing on a matched cup body, an inner thread is arranged on the lower inner side wall of the inner thread sleeve, characterized in that: A button seat is mounted in the open cavity of the upper part of the inner sleeve, and an elastic pair-pressing quick-opening mechanism is mounted in the upper mounting cavity of the top of the button seat. The lower ends of the two sides of the elastic pair-pressing quick-opening mechanism pass through the lower side openings of the lower part of the button seat at the corresponding positions and extend to the inside of the open cavity of the inner sleeve and are clamped there. A water-locking rotating pushing part is mounted in the inside of the upper mounting cavity, and the lower end of the water-locking rotating pushing part extends to the center cavity communicated with the bottom of the upper mounting cavity and passes through the bottom of the button seat. An exhaust unit is arranged on one side of the water-locking rotating pushing part. A sealing tea strainer is screw-mounted on the outer threaded sidewall of the lower part of the button seat.

2. The one-piece, quick-opening, water-tight cup lid of claim 1, wherein: An upper cover unit is mounted on the upper part of the upper mounting cavity of the button seat. The upper cover unit comprises a sleeve-type upper cover, and an upper outer skin is sleeved on the outer sidewall of the upper cover.

3. The one-piece, quick-opening, water-tight cup lid of claim 2, wherein: The elastic pair-pressing quick-opening mechanism comprises two side-pressing buttons which are respectively symmetrically arranged and slidingly fitted in the inside of the upper mounting cavity of the button seat. The lower end of each side-pressing button is integrally formed with an outwardly protruding lower clamping part. In the working state, each lower clamping part passes through the lower side opening of the button seat at the corresponding position and extends to the inside of the open cavity and abuts against the protruding part thereon. An upper pair-pressing part is integrally formed on the upper part of the outer side of the left side-pressing button and the upper part of the outer side of the right side-pressing button. The outer side of each upper pair-pressing part passes through the upper opening of the button seat at the corresponding position and the through slot of the upper cover outer sidewall and extends to the outside thereof. Two horizontally arranged spring columns are respectively and fixedly arranged on the opposite end faces of the left side-pressing button and the right side-pressing button. The two spring columns on the left side and the right side are coaxially arranged, and the two spring columns on the front side and the back side are symmetrically arranged. A button spring is sleeved on the outer sidewall of each spring column. When the left side-pressing button and the right side-pressing button are pressed, the four button springs are in a passive compression state and drive the lower clamping part to retract and disengage from the open cavity.

4. The one-piece, quick-opening, water-tight cup lid of claim 3, wherein: The exhaust unit comprises an exhaust hole vertically arranged on one side of the button seat. The upper part of the exhaust hole extends into the upper mounting cavity, and the lower part penetrates the bottom of the button seat. An exhaust valve column is clearance-fitted in the exhaust hole. An exhaust valve return spring is sleeved on the outer sidewall of the exhaust valve column. An exhaust valve column sealing ring is sleeved on the bottom of the exhaust valve column. The outer sidewall of the exhaust valve column sealing ring is sealingly abutted against the exhaust hole.

5. The one-piece, quick-opening, water-tight cup lid of claim 4, wherein: The water locking and pushing part comprises a water locking and pushing rod coaxially matched in the center of the opening cavity, the lower part of the water locking and pushing rod vertically penetrates to the center hole of the button seat, the upper part of the water locking and pushing rod is integrally formed with a large-diameter pressing part in the opening cavity, a water locking button is arranged on the top of the large-diameter pressing part of the water locking and pushing rod, the water locking button is matched and sleeved on the top of the large-diameter pressing part of the water locking and pushing rod, the top of the water locking button penetrates to the center opening of the top of the upper cover, an elastic return sealing gasket is sealingly installed at the center hole of the lower part of the water locking and pushing rod, an elastic return sealing gasket fixing piece is sleeved on the outer side wall of the water locking and pushing rod at the upper part of the elastic return sealing gasket, and the bottom of the elastic return sealing gasket fixing piece is clamped at the top of the edge circumference of the elastic return sealing gasket.

6. The one-piece, quick-opening, water-tight cup lid of claim 5, wherein: The sealing tea strainer comprises a tea bin which is screwedly installed on the lower circumferential outer thread side wall of the button seat, a center positioning pipe is integrally formed at the bottom center of the cavity of the tea bin, a plurality of water filtering mesh holes are arranged at the bottom of the tea bin around the center positioning pipe, a water locking pull rod is vertically and matchingly inserted into the pipe cavity of the center positioning pipe, the lower end of the water locking pull rod is extended to below the tea bin and fixedly connected with a water locking sealing center, a water locking sealing pressing piece is screwedly and sleevedly installed on the outer side wall of the water locking pull rod above the water locking sealing, a water locking sealing cover is screwedly installed on the outer side wall of the water locking pull rod at the bottom of the water locking sealing, the top of the water locking sealing cover abuts against the bottom of the water locking sealing, a water locking pull rod nut is screwedly and outer-threadedly connected with the lower end of the water locking pull rod below the lower part of the water locking sealing cover, the water locking sealing pressing piece, the water locking sealing and the water locking sealing cover are tightly pressed by the water locking pull rod nut, a push plate is arranged at the middle part of the water locking pull rod, a water locking pull rod spring is sleeved on the outer side wall of the water locking pull rod and arranged in the pipe cavity of the center positioning pipe below the push plate, the bottom of the water locking pull rod spring abuts against the bottom of the pipe cavity of the center positioning pipe, the top of the water locking pull rod abuts against the center bottom of the elastic return sealing gasket.

7. The one-piece, quick-opening, water-tight cup lid of claim 6, wherein: A sealing ring is sleeved and installed on the middle part of the outer side wall of the button seat below the sealing ring, the outer side wall of the sealing ring abuts against the upper inner side wall of the inner thread sleeve, the inner ring side wall of the sealing ring is matched with the periphery of the sealing ring, a cup mouth sealing gasket is installed on the inner wall of the stepped cavity of the inner thread sleeve below the sealing ring, the cup mouth sealing gasket is used for abutting and sealing with the top of the cup body in the use state, and the top of the cup mouth sealing gasket abuts against the bottom of the sealing ring.

8. The one-piece, quick-opening, water-tight cup lid of claim 7, wherein: A lower outer skin is sleeved on the outer side wall of the inner thread sleeve.

9. The one-piece, quick-opening, water-tight cup lid of claim 8, wherein: ​

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