One-key quick opening type water cup

By combining the locking component with the annular locking groove, the water cup can be quickly opened and closed with one hand using the button component, which solves the problem of difficult operation of existing water cups and improves the convenience of operation and heat retention effect.

CN223900605UActive Publication Date: 2026-02-13HEFEI QIFANLIANGPIN NETWORK TECH CO LTD
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Patent Information

Application Number
CN202520551325.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-13
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The lids of existing water cups are difficult to unscrew and tighten due to their tight thread fit, especially under the influence of thermal expansion and contraction.

Method used

The cup lid is made of a locking component that engages with the annular locking groove on the outer wall of the cup. By pressing the button component, the locking component opens and disengages from the locking groove to unlock the lid. The lid can be removed with one hand. After releasing the button, the locking component returns to its original position and locks in the groove to close the lid.

Benefits of technology

It enables quick one-handed opening and closing of the cup lid, simplifying drinking and filling operations, improving ease of use, and preventing heat loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a one-key quick opening type water cup which comprises a cup body, a cup cover, a locking assembly and a key assembly, an annular locking groove is formed in the outer wall of a cup opening of the cup body, the cup cover comprises a bottom cover, an inner cover and an outer cover, the bottom cover is connected with the inner cover, the bottom cover is arranged on the edge of the cup opening of the cup body in a pressing mode, the inner cover is arranged on the cup opening of the cup body in a sleeved mode, and the key assembly is arranged on the outer wall of the cup opening of the cup body. The outer cover is fixedly sleeved outside the inner cover; the locking assembly is rotationally installed on the edge of the inner cover, can be elastically reset and is locked in the annular locking groove, and the key assembly is elastically installed between the inner cover and the outer cover and is matched with the locking assembly in an abutting mode. Closing is achieved through matching of the locking assembly and the annular locking groove in the outer wall of the cup opening, the locking assembly can be opened to be separated from the locking groove by pressing the key assembly, the cup cover is taken down through one-key unlocking with one hand, and water drinking or water injection is achieved; after the key is loosened, the locking assembly rebounds and resets and is locked again, the cup cover can be closed and opened easily, conveniently and rapidly, and operation can be completed with one hand.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water cup technical field, specifically one button quick opening type water cup. BACKGROUND

[0002] Water cup as a kind of common life supplies, mainly for holding various liquid drinks, such as water, tea, coffee, juice etc., to meet the physiological needs of people.

[0003] At present, water cup usually includes cup body and cup cover, wherein, the outer wall of cup mouth of cup body and the inner wall of cup cover are equipped with matched thread, that is, cup cover is screwed on the cup mouth of cup body, in order to ensure enough sealing, thread cooperation is usually very close, therefore, when opening cup cover and tightening cup cover after filling water, it is more difficult to operate, especially when hot water in cup cools down, it is more difficult to open cup cover due to thermal expansion and contraction. INVENTION CONTENTS

[0004] The utility model aims at overcoming the defects and deficiencies of prior art, provide one button quick opening type water cup, realize closure by the cooperation of locking assembly and annular locking groove of cup mouth outer wall, press key assembly can make locking assembly open and separate from locking groove, one hand one button unlocking and taking off cup cover, to realize drinking water or filling water, after releasing key, locking assembly rebounds and resets and locks again, realize the closure and opening of cup cover simply and quickly, and operation can be completed by single hand.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] One button quick opening type water cup, including cup body, cup cover, locking assembly and key assembly, its characterized in that: the outer wall of cup mouth of cup body is equipped with annular locking groove, the cup cover includes bottom cover, inner cover and outer cover, the bottom cover is connected with inner cover, and bottom cover is placed on the rim of the cup mouth of cup body, the inner cover is sleeved on the cup mouth of cup body, and the outer cover is fixedly sleeved on the outside of inner cover, the locking assembly is rotatably installed on the rim of inner cover, can be elastically reset, and is locked in the annular locking groove, the key assembly is elastically installed between the inner cover and the outer cover, and is in abutting pressure with the locking assembly, press key assembly, extrude locking assembly, and locking assembly opens and separates from the annular locking groove, release key assembly, and key assembly resets upward, and locking assembly elastically resets and is locked in the annular locking groove.

[0007] Furthermore, the locking assembly includes a plurality of L-shaped locking members, which are spaced apart along the circumference of the inner cover. The corner portion of each L-shaped locking member is rotatably mounted on the edge of the inner cover. A plurality of windows are provided along the circumference of the inner cover. The vertical portions of the plurality of L-shaped locking members pass through the plurality of windows and are locked in the annular locking groove.

[0008] Furthermore, a first spring is provided between the bottom surface of the lateral portion of the plurality of L-shaped locking members and the top surface of the inner cover.

[0009] Furthermore, the top surface of the outer cover is provided with a through hole, and the middle of the inner cover and the bottom cover are both recessed downward to form a recessed portion, and the middle of the two recessed portions are provided with a through-hole.

[0010] Furthermore, the button assembly includes a pressing member, a lowering member, and a guide member connected sequentially from top to bottom. The pressing member is located in the through hole. A second spring is provided between the bottom surface of the lowering member and the inner bottom surface of the recessed portion of the inner cover. An annular step is provided on the outer wall of the bottom of the lowering member. The annular step abuts against the ends of the transverse portions of the plurality of L-shaped locking members. The guide member passes downward through the vent hole and extends outward.

[0011] Furthermore, a stop ring is integrally connected to the outer wall of the upper part of the pressing member. When the pressing member retracts into the through hole, the stop ring abuts against the bottom edge of the through hole.

[0012] Furthermore, a stop ring is integrally connected to the lower end of the guide member, and a sealing gasket is fixedly connected to the top surface of the stop ring. When the pressing member retracts into the through hole, the sealing gasket abuts against the bottom surface of the bottom cover to block the vent hole. When the pressing member is pressed and the sealing gasket moves down with the guide member, the vent hole is exposed for venting.

[0013] Furthermore, a sealing ring is fixedly connected to the bottom surface of the edge of the bottom cover to seal the mouth of the cup body.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The cup lid of this invention is fitted onto the rim of the cup body and locked in an annular locking groove on the outer wall of the rim by a locking component, thus closing the lid. By pressing the button component, the locking component is squeezed open and disengaged from the annular locking groove, unlocking the lid and allowing it to be removed for drinking or filling. Releasing the button component causes both the button component and the locking component to spring back to their original positions and lock in the annular locking groove again, closing the lid once more. The lid can be opened quickly and easily with a single hand. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model when the cup cover is closed.

[0017] Figure 2 It is a partial structure schematic view of the utility model when the cup cover is closed.

[0018] Figure 3 It is Figure 2 It is a structure enlarged schematic view of the A part.

[0019] Figure 4 It is a structure sectional view of the utility model when the cup cover is opened.

[0020] Figure 5 It is Figure 4 It is a structure enlarged schematic view of the B part.

[0021] Figure 6 It is a structure schematic view of the inner cover and the locking assembly in the utility model. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figures 1-6 A one-key quick opening type water cup, comprising a cup body 1, a cup cover 2, a locking assembly 3 and a button assembly 4, an annular locking groove 5 is arranged on the outer wall of the cup mouth of the cup body 1, the cup cover 2 comprises a bottom cover 21, an inner cover 22 and an outer cover 23, the bottom cover 21 is connected with the inner cover 22, the bottom cover 21 is pressed on the mouth rim of the cup mouth of the cup body 1, the inner cover 22 is sleeved on the cup mouth of the cup body 1, and the outer cover 23 is fixedly sleeved on the outside of the inner cover 22; the locking assembly 3 is rotatably installed on the rim of the inner cover 22, can be elastically reset, and is locked in the annular locking groove 5, so that the cup cover 2 is closed, the button assembly 4 is elastically installed between the inner cover 22 and the outer cover 23, and is in abutting pressure cooperation with the locking assembly 3, the button assembly 4 is pressed, the locking assembly 3 is extruded, the locking assembly 3 is opened and separated from the annular locking groove 5, unlocking is realized, the cup cover 2 can be taken off, and then drinking and water injection are realized; the button assembly 4 is loosened, the button assembly 4 is reset upwards, the locking assembly 3 is elastically reset, and is locked in the annular locking groove 5, so that the cup cover 2 is closed again.

[0024] The utility model discloses, locking assembly 3 includes six L shape locking piece 31, six L shape locking piece 31 is along the circumferential distribution of interval of inner cover 22, and the corner position of each L shape locking piece 31 is all rotationally installed in the rim of inner cover 22, is along the circumferential respectively equipped with six window 6, and the vertical portion of six L shape locking piece 31 corresponds to pass through six window 6, and is locked in annular locking groove 5, to this to realize the closure of cup cover 2.

[0025] The utility model discloses, the bottom surface of the horizontal section of six L shape locking piece 31 is equipped with first spring 7 between the top surface of inner cover 22.

[0026] The utility model discloses, the top surface of outer cover 23 is equipped with through -hole 8, and the middle part of inner cover 22 and bottom cover 23 all is concave to form recessed portion downwards, and the middle part of two recessed portions all is equipped with the air hole 9 of mutual penetration.

[0027] The utility model discloses, button assembly 4 includes the sequentially connected pressure piece 41, lower pressure piece 42 and guide piece 43 from top to bottom, and pressure piece 41 is located in through -hole 8, and the bottom surface of lower pressure piece 42 is equipped with second spring 10 between the inner bottom surface of recessed portion of inner cover 22, and the outer wall on the bottom of lower pressure piece 42 is equipped with annular step 11, and annular step 11 respectively with the end of the horizontal section of six L shape locking piece 31 is pressed and fits, to this to realize lower pressure piece 42 and six L shape locking piece 31 pressed and fit, and guide piece 43 passes through air hole 9 and extends out downwards.

[0028] The utility model discloses, the outer wall on the upper part of lower pressure piece 42 is integrally connected with stop ring 12.

[0029] Therefore, when pressure piece 41 resets upwards and withdraws into through -hole 8, stop ring 12 abuts with the bottom edge of through -hole 8, to play the role of limiting.

[0030] The utility model discloses, the lower end of guide piece 43 is integrally connected with stop ring 13, and the top surface of stop ring 13 is fixedly connected with sealing pad 14.

[0031] Therefore, when pressure piece 41 resets upwards and withdraws into through -hole 8, sealing pad 14 abuts with the bottom surface of bottom cover 21, that is, can block air hole 8, to avoid the heat in cup body 1 losing too fast, when pressing pressure piece 41, sealing pad 14 moves down with guide piece 43, exposes air hole 8, that is, can realize exhaust, to be favorable for taking down cup cover 2.

[0032] The utility model discloses, the rim of bottom cover 21 is fixedly connected with sealing ring 15 with the bottom surface, to realize the sealing cup mouth of cup body 1, and then avoid the heat in cup body 1 losing too fast.

[0033] The utility model discloses further illustrate in combination with the following drawings:

[0034] When drinking or pouring water, press the pressing member 41, so that the lower pressing member 42 and the guide member 43 move downward together with the pressing member 41, and because the annular step 11 is in abutting fit with the end of the horizontal part of the six L-shaped locking members 31 respectively, the lower pressing member 42 will squeeze the end of the horizontal part of the six L-shaped locking members 31 during the downward movement, and under the action of the principle of lever, the horizontal part of the six L-shaped locking members 31 deflects downward, and the vertical part of the six L-shaped locking members 31 deflects upward, expands and disengages from the annular locking groove 5, so as to realize unlocking, that is, the cup cover 2 can be removed, and then drinking or pouring water can be realized.

[0035] At this time, the first spring 7 and the second spring 10 are both in a compressed state.

[0036] When the cup cover 2 is again sleeved on the cup mouth of the cup body 1, the pressing member 41 is loosened, the second spring 10 is stretched and reset, and pushes the pressing member 41, the lower pressing member 42 and the guide member 43 to move upward together until the stop ring 12 abuts against the bottom edge of the through hole 8, at this time, the pressing member 41 retreats into the through hole 8, and the upper surface of the pressing member 41 is flush with the top surface of the outer cover 23.

[0037] At the same time, the first spring 7 is stretched and reset, and pushes the horizontal part of the six L-shaped locking members 31 to deflect upward, and under the action of the principle of lever, the vertical part of the six L-shaped locking members 31 deflects downward until the end of the horizontal part of the six L-shaped locking members 31 abuts against the annular step 11 again, at this time, the vertical part of the six L-shaped locking members 31 is locked in the annular locking groove 5 again, so as to realize the re-closing of the cup cover 2.

[0038] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0039] Therefore, the above description is only the preferred embodiment of the present application, and is not intended to limit the scope of the present application; that is, various equivalent transformations made within the scope of the claims of the present application are all within the protection scope of the claims of the present application.

Claims

1. A one-key quick opening water cup, comprising a cup body, a cup cover, a locking assembly and a key assembly, characterized in that: The outer wall of the cup mouth of the cup body is provided with an annular locking groove, the cup cover comprises a bottom cover, an inner cover and an outer cover, the bottom cover is connected with the inner cover, and the bottom cover is pressed on the rim of the cup mouth of the cup body, the inner cover is sleeved on the cup mouth of the cup body, and the outer cover is fixedly sleeved on the outside of the inner cover; the locking assembly is rotatably installed on the rim of the inner cover, can be elastically reset, and is locked in the annular locking groove, the key assembly is elastically installed between the inner cover and the outer cover, and is in abutting pressure connection with the locking assembly; when the key assembly is pressed, the locking assembly is extruded, the locking assembly is opened and separated from the annular locking groove; when the key assembly is released, the key assembly is reset upwards, the locking assembly is elastically reset, and is locked in the annular locking groove.

2. The one-key quick opening cup according to claim 1, characterized in that: The locking assembly comprises a plurality of L-shaped locking pieces, the plurality of L-shaped locking pieces are distributed at intervals along the circumference of the inner cover, and the corner parts of each L-shaped locking piece are rotatably installed on the rim of the inner cover, a plurality of windows are arranged along the circumference of the inner cover, and the vertical parts of the plurality of L-shaped locking pieces correspond to pass through the plurality of windows and are locked in the annular locking groove.

3. The one-key quick opening cup according to claim 2, characterized in that: The bottom surface of the horizontal part of the plurality of L-shaped locking pieces and the top surface of the inner cover are provided with a first spring.

4. The one-key quick opening cup according to claim 2, characterized in that: The top surface of the outer cover is provided with a through hole, the middle parts of the inner cover and the bottom cover are concave downward and form recessed parts, and the middle parts of the two recessed parts are provided with air holes penetrating through each other.

5. The one-key quick opening cup according to claim 4, characterized in that: The key assembly comprises a pressing piece, a pressing-down piece and a guide piece connected in sequence from top to bottom, the pressing piece is located in the through hole, the second spring is arranged between the bottom surface of the pressing-down piece and the inner bottom surface of the recessed part of the inner cover, the outer wall of the bottom part of the pressing-down piece is provided with an annular step, the annular step is in abutting pressure connection with the end part of the horizontal part of the plurality of L-shaped locking pieces, and the guide piece extends downward through the air hole.

6. The one-key quick opening cup according to claim 5, characterized in that: The outer wall of the upper part of the pressing-down piece is integrally connected with a stop ring, when the pressing piece retreats into the through hole, the stop ring abuts against the bottom rim of the through hole.

7. The one-key quick opening cup according to claim 5, characterized in that: The lower end of the guide piece is integrally connected with a stop ring, the top surface of the stop ring is fixedly connected with a sealing gasket, when the pressing piece retreats into the through hole, the sealing gasket abuts against the bottom surface of the bottom cover to block the air hole, and when the pressing piece and the sealing gasket move downward with the guide piece, the air hole is exposed to exhaust.

8. The one-key quick opening cup according to claim 1, characterized in that: The bottom surface of the rim of the bottom cover is fixedly connected with a sealing ring to seal the cup mouth of the cup body.