Pressing cover and water cup

By designing the elastic ring return force and linkage structure of the press-fit lid, the problem of the cup lid requiring two hands to operate is solved, achieving convenient one-handed opening and closing and a stable connection.

CN223773473UActive Publication Date: 2026-01-09YONGKANG ONOPAI TRADING CO LTD
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Patent Information

Application Number
CN202520131840.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-09
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing water cup lids require both hands to open and close, and the threaded connection is inconvenient.

Method used

Design a press-fit cover that uses an elastic ring to provide a reset force to hold the retaining element in place. Combined with a linkage structure and a locking element, it enables one-handed operation and convenient opening and closing.

Benefits of technology

It enables convenient one-handed opening and closing, improves the connection stability between the lid and the cup body, avoids accidental opening, and has a compact and reliable structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pressing cover comprises an outer cover body, an assembly base is arranged in the outer cover body, a pressing piece is assembled above the assembly base in a sliding mode, a plurality of hinge bases are formed on the assembly base at intervals in the circumferential direction, a clamping piece is hinged to each hinge base, and the clamping pieces are connected with the pressing piece in a sliding mode. Receding notches for receding the clamping pieces are formed in the assembling base in the circumferential direction at intervals, correspond to the hinge bases one to one and are located below the hinge bases; the clamping piece can swing between a clamping position and a releasing position in a reciprocating mode, linkage structures matched with each other are formed on the downward pressing piece and the clamping piece, the downward pressing piece presses downwards to drive the clamping piece to extend outwards to the releasing position, the assembling base is sleeved with an elastic ring, and the elastic ring is tensioned on the outer side of the clamping piece and provides adduction force for the clamping piece to reset to the clamping position; the water cup comprises a cup body and the pressing cover. The pressing cover disclosed by the utility model is convenient to open and close, reasonable in component structure and assembly position, reliable in matching and compact in structure.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water cup, concretely relates to a press cover and water cup. BACKGROUND

[0002] The water cup is composed of a cup body and a cup cover, the cup cover covers the opening part of the cup body, and the cup cover is connected with the cup body by threads, when drinking water, one hand holds the cup body, and the other hand rotates the cup cover, so that the cup cover is removed from the cup body, and after drinking water, two hands are needed to rotate the cup cover on the cup body, so that the cup cover is tightly screwed on the cup body and covers the opening part of the cup body. The cup cover is fixed and covered on the cup body by the thread connection, which is reliable, but the user needs to use two hands to complete the connection and separation of the cup cover and the cup body, and the thread connection needs to be rotated for several turns to tightly screw and remove the cup cover, which is inconvenient to open and close. SUMMARY

[0003] The utility model discloses a press cover and water cup, and the utility model discloses the following technical scheme in order to solve the problem of inconvenient opening and closing of the cup cover in the prior art:

[0004] A press cover, which comprises an outer cover body, a mounting seat is arranged in the outer cover body, a pressing piece is slidably arranged above the mounting seat, a plurality of hinge seats are formed on the mounting seat in a circumferential direction, a clamping piece is hingedly arranged on each hinge seat, a clearance gap for accommodating the clamping piece is formed on the mounting seat in a circumferential direction, the clearance gap corresponds to the hinge seat one by one and is located below the hinge seat, the clamping piece can reciprocate between a clamping position and a release position, a linkage structure is formed on the pressing piece and the clamping piece, the pressing piece drives the clamping piece to expand to the release position, an elastic ring is sleeved on the mounting seat, the elastic ring is tensioned on the outer side of the clamping piece and provides a retraction force for the clamping piece to return to the clamping position.

[0005] Preferably, the clamping piece comprises a hinge arm and a clamping jaw, the upper end of the hinge arm is provided with a hinge shaft, and the clamping jaw is connected with the hinge arm through an outward extending direction; a limiting strip is protruded from the outer wall of the hinge arm, and the limiting strip and the outward extending direction define a limiting groove for the elastic ring.

[0006] Preferably, the mounting seat is divided into a hinge section and a clearance section in an axial direction, the hinge seat is formed in the hinge section, and the clearance gap is formed in the clearance section; the hinge section and the clearance section are coaxial, and the two are connected through a stepped direction.

[0007] Preferably, the pressing piece comprises a pressing knob and a pressing column located below the pressing knob, and a limiting direction extending in a horizontal direction is protruded from the outer wall of the pressing column.

[0008] Preferably, the linkage structure comprises a pressing strip protruding from the outer wall of the pressing column and an abutting block formed in the inner wall of the articulated arm, the pressing strip extends along the axial direction of the pressing column, and the abutting block is located at the bottom of the articulated arm.

[0009] Preferably, a guide groove for guiding the pressing strip is formed in the articulated segment, and the guide groove extends along the axial direction of the articulated segment.

[0010] Preferably, the outer side of the support seat is provided with a locking member, the locking member comprises a locking piece and a knob fixed on the locking piece, the knob penetrates the outer cover, and the locking piece can move along the circumferential direction of the assembly seat under the driving of the knob.

[0011] Preferably, the limiting part is provided with a giving-up groove matched with the locking piece, the locking member can reciprocate between the locking position and the release position, the giving-up groove is out of position with the locking piece when the locking member is located at the locking position, and the giving-up groove is in position with the locking piece when the locking member is located at the release position.

[0012] Preferably, the bottom of the giving-up groove is formed with a clamping lug, the inner wall of the locking piece is formed with a first clamping groove and a second clamping groove matched with the clamping lug, the clamping lug is clamped in the first clamping groove when the locking member is located at the locking position, and the clamping lug is clamped in the second clamping groove when the locking member is located at the release position.

[0013] A water cup comprises a cup body and a pressing cover, the cup body comprises a cup body and a cup mouth, the pressing cover covers the cup mouth, the outer wall of the cup mouth is formed with an annular clamping strip, and the annular clamping strip and the upper edge of the cup body jointly define an annular clamping groove matched with the clamping claw.

[0014] Compared with the prior art, the utility model has the following technical effects: the pressing cover is convenient to open and close, the structures and assembly positions of various components are reasonable, the cooperation is reliable, and the structure is compact; the contraction force of the elastic ring is used to provide a reset retraction force for the clamping piece, the clamping force of the clamping piece can be effectively increased, and the connection stability of the pressing cover and the cup body is improved; the pressing strip on the pressing piece can be used as a linkage structure and a guide structure, and the cooperation reliability of the pressing piece and the clamping piece is improved; the setting of the locking member can effectively prevent the pressing cover from being mistakenly opened, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural diagram of the pressing cover;

[0016] Figure 2 It is a structural diagram of the pressing cover;

[0017] Figure 3 It is a structural diagram of the pressing piece;

[0018] Figure 4 It is a structural diagram of the assembly seat;

[0019] Figure 5 It is a schematic view of the clamping piece structure;

[0020] Figure 6 It is a schematic view of the locking piece structure;

[0021] Figure 7 It is a sectional view of the water cup;

[0022] Figure 8 It is a schematic view of the water cup structure;

[0023] Marked in the figure: outer cover body 10; assembly seat 20; hinged seat 21; let go of the notch 22; hinged section 23; let go of the section 24; step along 25; guide groove 26; lower pressure piece 30; lower pressure button 31; lower pressure column 32; lower pressure strip 33; limit along 34; let go of the groove 35; clamping piece 351; clamping piece 40; hinged arm 41; hinged shaft 42; clamping jaw 43; limiting strip 44; outer extension along 45; elastic ring 50; locking piece 60; lock plate 61; knob 62; first clamping groove 611; second clamping groove 612; support seat 71; top rod 72; valve rod 73; cup body 80; cup body 81; cup mouth 82; annular clamping strip 83. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the embodiments shown in the drawings:

[0025] Embodiment 1, see Figures 1-6 The embodiment discloses a pressing cover which comprises an outer cover body 10, an assembly seat 20 is arranged in the outer cover body 10, a lower pressure piece 30 is slidably arranged above the assembly seat 20, and a support seat 71 is arranged in the assembly seat 20.

[0026] A plurality of hinged seats 21 are formed on the assembly seat 20 at intervals in the circumferential direction, a clamping piece 40 is hinged to each hinged seat 21, let go notches 22 for the clamping piece 40 are arranged on the assembly seat 20 at intervals in the circumferential direction, the let go notches 22 correspond to the hinged seats 21 one by one and are located below the hinged seats 21, the clamping piece 40 can reciprocate between a clamping position and a release position, a linkage structure is formed on the lower pressure piece 30 and the clamping piece 40 and matched with each other, the lower pressure piece 30 is pressed to drive the clamping piece 40 to expand to the release position, the assembly seat 20 is sleeved with an elastic ring 50, the elastic ring 50 is tensioned on the outer side of the clamping piece 40 and provides a retraction force for the clamping piece 40 to reset to the clamping position. The retraction force of the elastic ring 50 provides a reset retraction force for the clamping piece 40, which can guarantee the clamping force of the clamping piece 40 and improve the connection stability of the pressing cover and the cup body 80.

[0027] The clamping piece 40 comprises a hinged arm 41 and a clamping jaw 43, the upper end of the hinged arm 41 is formed with a hinge shaft 42, the clamping jaw 43 is connected with the hinged arm 41 through a spreading direction 45; the outer wall of the hinged arm 41 is provided with a limiting strip 44, the limiting strip 44 and the spreading direction 45 define a limiting groove for the elastic ring 50 to pass through, the limiting groove can axially limit the elastic ring 50, improve the matching degree of the elastic ring 50 and the clamping piece 40, and ensure that the inward force provided by the elastic ring 50 can effectively act on the clamping piece 40.

[0028] The assembly seat 20 is arranged in an axial direction and comprises a hinged segment 23 and a giving-up segment 24, the hinged seat 21 is formed in the hinged segment 23, and the giving-up notch 22 is formed in the giving-up segment 24; the hinged segment 23 is coaxial with the giving-up segment 24, and the two are connected through a step along 25, when the pressing cover is covered on the cup body 80, the giving-up segment 24 is buckled on the periphery of the cup mouth 82.

[0029] The pressing piece 30 comprises a pressing button 31 and a pressing column 32 below the pressing button 31, the top of the outer cover 10 is provided with a top space for the pressing button 31 to expose, and the outer wall of the pressing column 32 is provided with a limiting direction 34 extending horizontally; the linkage structure comprises a pressing strip 33 provided on the outer wall of the pressing column 32 and an abutting block formed in the inner wall of the hinged arm 41, the pressing strip 33 extends axially along the pressing column 32, and the abutting block is located at the bottom of the hinged arm 41, the bottom end of the pressing strip 33 abuts against the abutting block, when the pressing button 31 is pressed, the pressing strip 33 pushes down the abutting block, and the clamping piece 40 will be spread to the release position with the hinge shaft 42 as the center of rotation, the clamping piece 40 releases the clamping on the cup mouth 82, and the pressing cover can be separated from the cup body 80; the hinged segment 23 is provided with a guide groove 26 for guiding the pressing strip 33, the guide groove 26 extends along the axial direction of the hinged segment 23, the pressing strip 33 can be used as a linkage structure and a guide structure, and the cooperation reliability of the pressing piece 30 and the clamping piece 40 is improved.

[0030] Referring to Figure 7 , the support seat 71 is internally provided with a top rod 72 and a valve rod 73, the bottom of the pressing button 31 is provided with a pressing rod matched with the top rod 72, the pressing rod and the top rod 72 are sleeved with a first spring for providing a reset force for the pressing piece 30; the valve rod 73 is inserted below the top rod 72, the bottom of the valve rod 73 is provided with a deflation valve, and the valve rod 73 is sleeved with a second spring for resetting the valve rod 73.

[0031] To avoid the lower cover from being opened by mistake, the outer side of the support base 71 is equipped with a locking piece 60, which comprises a locking plate 61 and a knob 62 fixed on the locking plate 61, the knob 62 penetrates to the outside of the outer cover body 10, the side hole of the outer cover body 10 is provided with a side hole for the knob 62, and the locking plate 61 can be moved along the circumference of the assembly seat 20 under the driving of the knob 62; the limiting guide 34 is provided with a clearance groove 35 matched with the locking plate 61, and the locking piece 60 can reciprocate between a locking position and a release position, when the locking piece 60 is located at the locking position, the clearance groove 35 is dislocated with the locking plate 61, the lower pressing piece 30 cannot be pressed, and the lower cover cannot be opened, when the locking piece 60 is located at the release position, the clearance groove 35 is located with the locking plate 61, and the lower pressing piece 30 can be pressed, and the lower cover can be opened.

[0032] To further improve the reliability of the locking piece 60, the groove bottom of the clearance groove 35 is formed with a clamping bead 351, the inner wall of the locking plate 61 is formed with a first clamping groove 611 and a second clamping groove 612 matched with the clamping bead 351; when the locking piece 60 is located at the locking position, the clamping bead 351 is clamped in the first clamping groove 611, and when the locking piece 60 is located at the release position, the clamping bead 351 is clamped in the second clamping groove 612.

[0033] Embodiment 2, see Figure 7 、 Figure 8 The embodiment discloses a water cup, which comprises a cup body 80 and the above-mentioned pressing cover, the cup body 80 comprises a cup body 81 and a cup opening 82, the pressing cover is covered on the cup opening 82, and the outer wall of the cup opening 82 is formed with an annular clamping strip 83, the annular clamping strip 83 and the upper edge of the cup body 81 jointly define an annular clamping groove matched with the clamping claw 43.

[0034] It should be understood that, in the claims and specification of the utility model, all "including" should be understood as open-ended, that is, its meaning is equivalent to "at least containing", and should not be understood as closed, that is, its meaning should not be understood as "only containing". The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the utility model should be covered in the protection scope of the utility model.

Claims

1. A press cover, comprising an outer cover body, a mounting seat is arranged in the outer cover body; characterized in that, The assembly seat is slidably assembled with a pressing-down piece above, a plurality of hinge seats are formed on the assembly seat in a circumferential direction, a clamping piece is hinged on each hinge seat, a clearance gap for the clamping piece is formed on the assembly seat in a circumferential direction, the clearance gap corresponds to the hinge seat and is below the hinge seat; the clamping piece can reciprocate between a clamping position and a release position, the pressing-down piece and the clamping piece are formed with a linkage structure thereon, the pressing-down piece drives the clamping piece to expand to the release position; the assembly seat is sleeved with an elastic ring, the elastic ring is tensioned on the outside of the clamping piece and provides a retraction force for the clamping piece to return to the clamping position.

2. A push-on cap according to claim 1, wherein The clamping piece comprises a hinge arm and a clamping jaw, the upper end of the hinge arm is formed with a hinge shaft, the clamping jaw is connected to the hinge arm through an outward extension; The outer wall of the hinge arm is protrudingly provided with a limiting strip, the limiting strip and the outward extension define a limiting groove for the elastic ring.

3. A push-on cap according to claim 2, wherein The assembly seat is divided into a hinge section and a clearance section in an axial direction, the hinge seat is formed on the hinge section, and the clearance gap is formed on the clearance section; the hinge section and the clearance section are coaxial and connected through a stepped section.

4. A push-on cap according to claim 3, wherein The pressing-down piece comprises a pressing-down knob and a pressing-down column below the pressing-down knob, the outer wall of the pressing-down column is protrudingly provided with a limiting rail extending in a horizontal direction.

5. A push-on cap according to claim 4, wherein The linkage structure comprises a pressing-down strip protrudingly provided on the outer wall of the pressing-down column and an abutting block formed on the inner wall of the hinge arm, the pressing-down strip extends in an axial direction of the pressing-down column, and the abutting block is located at the bottom of the hinge arm.

6. A push-on cap according to claim 5, wherein The hinge section is provided with a guide groove for guiding the pressing-down strip, the guide groove extends in an axial direction of the hinge section.

7. A push-on cap according to any one of claims 4-6, characterised in that The outer side of the assembly seat is provided with a locking piece, the locking piece comprises a locking plate and a knob fixed on the locking plate, the knob penetrates to the outside of the outer cover body, and the locking plate can move in a circumferential direction of the assembly seat under the driving of the knob.

8. A push-on cap according to claim 7, wherein The limiting rail is provided with a clearance groove matched with the locking plate, and the locking piece can reciprocate between a locking position and a release position, when the locking piece is located at the locking position, the clearance groove is out of position with the locking plate, and when the locking piece is located at the release position, the clearance groove is in position with the locking plate.

9. A push-on cap according to claim 8, wherein, The groove bottom of the clearance groove is formed with a clamping lug, the inner wall of the locking plate is formed with a first clamping groove and a second clamping groove matched with the clamping lug; when the locking piece is located at the locking position, the clamping lug is clamped in the first clamping groove, and when the locking piece is located at the release position, the clamping lug is clamped in the second clamping groove.

10. A water cup characterized by, The cup body comprises a cup body and a cup opening, the pressing-down cover is sealed on the cup opening, the outer wall of the cup opening is formed with an annular clamping strip, and the annular clamping strip and the upper edge of the cup body jointly define an annular clamping groove matched with the clamping jaw.