Clamping type thread-free cup cover and water cup

Abstract

The utility model discloses a clamping type thread-free cup cover and a water cup which are used for solving the tedious operation that threaded connection needs to be screwed in and screwed out. A cavity is formed in the cover body, button holes are symmetrically formed in the two sides of the cover body and communicated with the cavity, and movable holes are further formed in the two sides of the side wall of the cavity. The buckle assembly comprises two buckle sliding blocks which are symmetrically and movably arranged in the cavity inside and outside and further comprises a buckle spring which is arranged between the two buckle sliding blocks and provides elastic restoring force for the buckle sliding blocks, and one side of each buckle sliding block is further provided with a limiting block which can be movably arranged in the corresponding movable hole in an extending or retracting mode. The button assembly comprises two buttons which are movably arranged in the button holes inside and outside and extend into the cavity to abut against the buckle sliding blocks. The button spring is arranged between the button cover main bodies and is used for providing elastic restoring force for the button; when the button is pressed, the limiting block inwards retracts into the movable hole and is in an unlocking state; and the button and the buckle sliding block move outwards to reset, and the limiting block extends out of the movable hole and is in a clamped state.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water cup, especially relates to a clamping type threadless cup cover and water cup. BACKGROUND

[0002] Although the cup cover on the market has various drinking modes, drinks through the suction nozzle on the cup cover, drinks directly through the direct drinking port on the cup cover, or both, and the suction nozzle or the direct drinking port can be opened by one key through the button, the drinking operation is indeed convenient enough, but no matter which drinking mode of the cup cover, the connection mode of the cup cover and the water cup mouth is mostly thread connection, which needs to be manually rotated to rotate in or rotate out from the cup mouth, and the operation is relatively complicated. SUMMARY

[0003] The utility model discloses a clamping type threadless cup cover and water cup, which are used to solve the complicated operation of rotating in or rotating out of thread connection.

[0004] The embodiment provides a clamping type threadless cup cover, which adopts the following technical scheme.

[0005] A clamping type threadless cup cover, which comprises a cover main body, a button assembly and a buckle assembly, the cover main body is internally provided with a cavity, button holes are symmetrically arranged on the two sides of the cover main body and are communicated with the cavity, and movable holes are further arranged on the two sides of the side wall of the cavity; the buckle assembly comprises two buckle sliding blocks which are symmetrically and movably arranged in and out of the cavity, and further comprises a buckle spring which is arranged between the two buckle sliding blocks and provides elastic restoring force for the buckle sliding blocks, and a limiting block is further arranged on one side of the buckle sliding block and movably arranged in and out of the movable hole; the button assembly comprises two buttons which are movably arranged in and out of the button holes and extend into the cavity and abut against the buckle sliding blocks; and a button spring is arranged between the button covers and provides elastic restoring force for the buttons; when the button is pressed, the button drives the buckle sliding block to move inward, the limiting block is retracted into the movable hole inward, and the button spring and the buckle spring are compressed and store power, and the button is in an unlocked state; when the button is released, the button spring and the buckle spring drive the button and the buckle sliding block to move outward and reset, the limiting block extends out of the movable hole, and the button is in a clamping state.

[0006] By arranging the button assembly and the buckle assembly, the button of the button assembly can drive the buckle sliding block of the buckle assembly to move inward when the button is pressed, and the limiting block of the buckle sliding block can be retracted into the movable hole in the inner cavity and separated from the clamping rib of the water cup mouth to be unlocked; when the button is released, the button and the buckle sliding block can move outward and reset under the action of the button spring and the buckle spring, so that the limiting block extends out of the movable hole and can be clamped and fixed with the clamping rib of the water cup mouth to fix the cup cover; therefore, the structure solves the complicated operation of rotating in or rotating out of thread connection which is generally used in the prior art; the cup cover can be taken out or put in only by pressing the button, so that the operation is greatly simplified and is very convenient.

[0007] As preferred, the exhaust assembly is further provided with a lifting slider which is arranged below the buckle slider and is used to open and close the exhaust hole arranged on the bottom wall of the cavity.

[0008] By using the above technical scheme, the exhaust hole is opened and closed by the exhaust assembly, and the exhaust pressure relief is realized, so that the problem that the cup cover is sucked to the cup opening due to the negative pressure in the cup when the cover is opened can be avoided.

[0009] As preferred, the exhaust assembly comprises a lifting slider and a sealing element; the sealing element is inserted on the connecting rod below the lifting slider and is arranged through the exhaust hole; the upper end of the lifting slider is provided with a lifting slope which is arranged below the buckle slider.

[0010] By using the above technical scheme, the exhaust hole is closed by the sealing element, and the lifting slope is arranged on the lifting slider, so that the opening of the exhaust hole for exhaust pressure relief can be controlled by driving the lifting slider to move downward when the buckle slider moves inward, thereby forming linkage control.

[0011] As preferred, the sealing element is made of elastic material, and the upper and lower ends thereof are respectively provided with a limiting part and a plugging part which extend radially outward; the plugging part is arranged below the exhaust hole and is used to open and close the exhaust hole; and the limiting part is arranged above the exhaust hole and is used to limit the exhaust hole.

[0012] By using the above technical scheme, the limiting part and the plugging part are arranged at the upper and lower ends of the sealing element respectively, the limiting part is used to limit the sealing element from separating downward, and the plugging part is used to close the exhaust hole; and the sealing element is made of elastic material and has elasticity, so that when the lifting slider moves downward, the sealing element is elongated to open the exhaust hole by the plugging part at the lower end; and when the sealing element restores, the lifting slider can be driven to move upward and reset; the structure ingeniously utilizes the material characteristics of the sealing element, cancels the separately arranged spring for driving the lifting slider to reset, saves the material, and reduces the assembly complexity.

[0013] As preferred, the lifting slider is further provided with positioning rods on both sides thereof; the bottom wall of the cavity is correspondingly provided with positioning holes; and the positioning rods are inserted into the positioning holes in a direction from top to bottom.

[0014] By using the above technical scheme, the positioning rods and the positioning holes are arranged, and the lifting slider can be moved upward and downward in a direction from top to bottom in cooperation with the positioning rods and the positioning holes, so that the stability is ensured.

[0015] As preferred, the buckle slider is arranged in a sliding rail arranged in the cavity; the sliding rail comprises a first sliding rail and a second sliding rail which are arranged on the top wall and the bottom wall of the cavity respectively; and the buckle slider is provided with a positioning sliding rod, and the upper end and the lower end of the positioning sliding rod are arranged on the inner sides of the first sliding rail and the second sliding rail respectively.

[0016] By using the above technical scheme, the sliding stability of the buckle slider can be ensured by the cooperation of the sliding rail and the positioning sliding rod.

[0017] Preferably, the two sides of the button are further provided with limiting buckles which abut against the two side edges of the button hole to limit the button from falling off.

[0018] By means of the limiting buckles, the button can be prevented from falling out of the button hole.

[0019] Preferably, the cover body comprises an outer cover and an inner cover from outside to inside; a plurality of reverse buckles are circumferentially and evenly distributed below the top of the outer cover; a plurality of connecting buckles are correspondingly arranged on the connecting portion of the upper end of the inner cover; the outer cover and the inner cover are buckled by the reverse buckles and the connecting buckles; the connecting portion of the upper end of the inner cover is provided with a gap corresponding to the button hole; and the connecting portion of the upper end of the inner cover is further provided with a fixing column for inserting the button spring.

[0020] By means of the combination of the outer cover and the inner cover, the button assembly, the buckle assembly and the exhaust assembly and other components can be conveniently installed; and by means of the buckling of the reverse buckles and the connecting buckles, the assembly and disassembly can be facilitated.

[0021] Another embodiment of the present application provides a water cup by means of the following technical scheme.

[0022] The water cup comprises a cup body and a cup cover; the cup cover is the snap-on threadless cup cover as described in the above embodiment, and a sealing ring is further arranged at the lower end of the cover body; the inner wall of the mouth portion of the cup body is radially and inwardly protruded at the upper end and the lower end to form a clamping rib and a water sealing rib; the sealing ring abuts against the water sealing rib to seal water; in the snap-on state, the limiting block protrudes out of the movable hole to be clamped with the clamping rib; and in the unlocked state, the limiting block is retracted into the movable hole to be separated from the clamping rib.

[0023] By means of the clamping or separation of the limiting block and the clamping rib, the connection between the cup cover and the mouth portion of the cup body can be controlled, and the operation is very convenient.

[0024] Preferably, the lower portion of the limiting block is provided with a first guide inclined surface; and the upper portion of the clamping rib is provided with a second guide inclined surface which is guided and slidably matched with the first guide inclined surface.

[0025] By means of the matching of the second guide inclined surface and the first guide inclined surface, the extrusion force of the clamping rib on the limiting block will be smoother, and the closing process will be better experienced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a sectional view of the cup cover which is closed on the mouth portion of the cup body and in the snap-on state.

[0027] Figure 2 is a schematic view of the three-dimensional structure of the outer cover.

[0028] Figure 3 is a schematic view of the three-dimensional structure of the inner cover.

[0029] Figure 4 is a perspective view of a button assembly.

[0030] Figure 5 is a perspective view of a buckle assembly.

[0031] Figure 6 is a perspective view of an exhaust assembly. DETAILED DESCRIPTION

[0032] In order to make the technical scheme of the utility model more clear, the following will be combined with the accompanying drawings to make a detailed description of the utility model. Figures 1 to 6 It should be understood that the specific embodiments described in the specification are only for the purpose of explaining the utility model, and are not intended to limit the protection scope of the utility model. Embodiment 1

[0033] A snap-on threadless cup cover, comprising a cover main body 1, a button assembly 2, a buckle assembly 3, an exhaust assembly 4 and a sealing ring 5; wherein the buckle assembly 3 is arranged on the cover main body 1 and can radially expand and contract for snap-on with the cup mouth of a water cup, the button assembly 2 is arranged on the cover main body 1 for controlling the expansion and contraction of the buckle assembly 3, the exhaust assembly 4 is arranged on the cover main body 1 for controlling exhaust pressure relief; the sealing ring 5 is arranged at the lower end of the cover main body 1 for abutting and sealing water with the inner wall of the water cup mouth.

[0034] Specifically, the button assembly 2 comprises two buttons 21 symmetrically arranged inside and outside the button hole 112 on both sides of the cover main body 1; and a button spring 22 arranged between the button 21 and the cover main body 1 to provide elastic restoring force for the button 21.

[0035] Specifically, the buckle assembly 3 comprises two buckle sliding blocks 31 symmetrically arranged inside and outside the cavity 10 in the cover main body 1, the button hole 112 is communicated with the cavity 10, the button 21 is inserted into the cavity 10 and abuts against the buckle sliding block 31, and pressing the button 21 can drive the buckle sliding block 31 to slide radially inward; and one side of the buckle sliding block 31 is further provided with a limiting block 311 movably arranged in the movable hole 123 on the side wall of the cavity 10 and can be extended or retracted; and a buckle spring 32 is arranged between the two buckle sliding blocks 31 to provide elastic restoring force for the buckle sliding block 31.

[0036] In another embodiment, the buckle spring 32 can be cancelled, and the buckle sliding block 31 and the button 21 are fixedly connected or linked, and the buckle sliding block 31 will move synchronously with the button 21.

[0037] Specifically, the bottom wall of the cavity 10 is provided with an exhaust hole 125, the exhaust assembly 4 is used for opening and closing the exhaust hole 125, and is arranged below the buckle sliding block 31. When the buckle sliding block 31 moves inward, the exhaust assembly 4 is forced to move downward and open the exhaust hole 125 to exhaust and release pressure.

[0038] As preferred, the exhaust assembly 4 comprises a lifting sliding block 41 and a sealing piece 42. The sealing piece 42 is inserted and arranged on the connecting rod 411 below the lifting sliding block 41 and passes through the exhaust hole 125. The upper end of the lifting sliding block 41 is provided with a lifting slope 412. When the buckle sliding block 31 moves inward, the lifting slope 412 is pressed, forcing the lifting sliding block 41 to move downward, so that the sealing piece 42 opens the exhaust hole 125 to exhaust and release pressure.

[0039] As preferred, the sealing piece 42 is made of elastic material. The upper and lower ends of the sealing piece 42 respectively extend radially outward to be provided with a limiting part 421 and a plugging part 422, which presents a structure of large at both ends and small in the middle. The plugging part 422 is arranged below the exhaust hole 125 to open and close the exhaust hole 125. The limiting part 421 is arranged above the exhaust hole 125 and abuts against the outer edge of the exhaust hole 125 to limit. When the lifting sliding block 41 moves downward, the sealing piece 42 is deformed and elongated under the pressing of the lifting sliding block 41, so that the plugging part 422 moves downward and away from the exhaust hole 125 to open the exhaust hole 125 to exhaust and release pressure. After the buckle sliding block 31 moves outward and resets, the pressing on the lifting sliding block 41 is released, and the sealing piece 42 resets to drive the lifting sliding block 41 to move upward and reset.

[0040] As preferred, the lifting sliding block 41 is further provided with positioning rods 413 on both sides, and the bottom wall of the cavity 10 is correspondingly provided with positioning holes 126. The positioning rods 413 are directionally and upwardly and downwardly movable in the positioning holes 126. The lifting sliding block 41 can be directional and stable during upward and downward movement.

[0041] Specifically, the cover body 1 comprises an outer cover 11 and an inner cover 12 from outside to inside. The outer cover 11 and the inner cover 12 are combined and connected to form the cavity 10. The movable hole 123 is located on the side wall of the inner cover 12. The exhaust hole 125 and the positioning hole 126 are arranged on the bottom wall of the inner cover 12. The button hole 112 is located on the side wall of the outer cover 11.

[0042] As preferred, the outer cover 11 and the inner cover 12 of the embodiment are connected by buckling (of course, they can also be connected by welding, screwing, etc.). As shown in Figure 2 The lower part of the top of the outer cover 11 is circumferentially and uniformly provided with a plurality of reverse buckles 111. As shown in Figure 3 A plurality of connecting buckles 121 are correspondingly arranged on the connecting part of the upper end of the inner cover 12. The reverse buckles 111 and the connecting buckles 121 are buckled with each other to connect and fix the outer cover 11 and the inner cover 12. In this embodiment, as shown in Figure 3As shown, in order to avoid the inside and outside activities of the button 21, the connecting part of the upper end of the inner cover 12 is provided with a notch 122 corresponding to the button hole 112.

[0043] As preferred, in order to make the inside and outside sliding of the buckle slider 31 stable, a slide rail is further provided in the cavity 10, and the buckle slider 31 is slidably arranged in the slide rail; the slide rail includes a first slide rail 113 and a second slide rail 124 arranged on the top and bottom walls of the cavity 10 respectively; the first slide rail 113 is arranged on the bottom surface of the top of the outer cover 11, and the second slide rail 124 is arranged on the bottom wall of the inner cover 12; and the buckle slider 31 is correspondingly provided with a positioning slide rod 312, the upper end and the lower end of the positioning slide rod 312 are arranged on the inner side of the first slide rail 113 and the second slide rail 124 respectively, so that the positioning slide rod 312 can slide directionally and stably during the radial inside and outside activities.

[0044] As preferred, the button 21 is further provided with a limiting buckle 211 on both sides, the limiting buckle 211 abuts against the edges of both sides of the button hole 112 to limit the button 21 from falling out of the button hole 112.

[0045] As preferred, the button 21 is further provided with a force applying block 212 on one side, which abuts against the positioning slide rod 312 of the buckle slider 31.

[0046] As preferred, the connecting part of the upper end of the inner cover 12 is further provided with a fixing column 127 for inserting the button spring 22, so that the connection of the button spring 22 is more stable and firm, and the button spring 22 is not easy to fall off. Embodiment 2

[0047] A water cup includes a cup body 6 and the cup cover in embodiment 1, wherein a clamping rib 61 is radially protruded inward on the inner wall of the mouth of the cup body 6, and the limiting block 311 on the buckle slider 31 can extend out of the movable hole 123 to be clamped with the clamping rib 61, so that the cup cover is fixed on the mouth of the cup body 6; and when the limiting block 311 is retracted into the movable hole 123, the limiting block 311 is separated from the clamping rib 61, and the clamping is released, so that the cup cover can be taken out.

[0048] As preferred, the lower part of the limiting block 311 is further provided with a first guide inclined surface; when the cup cover is closed, the clamping rib 61 will press the first guide inclined surface of the limiting block 311, so that the limiting block 311 is forced to retract inward into the movable hole 123, and the cup cover can be inserted into the mouth of the cup body 6; after the limiting block 311 passes through the clamping rib 61, the limiting block 311 moves outward under the elastic restoring force of the buckle spring 32 to extend out of the movable hole 123 and be clamped with the clamping rib 61; therefore, the closing operation of the cup cover can be completed without pressing the button 21 in advance, which is more convenient.

[0049] As preferred, the upper part of the clamping rib 61 can also be provided with a second guide inclined surface matched with the first guide inclined surface, so that the pressing force of the clamping rib 61 on the limiting block 311 is smoother, and the closing process is better experienced.

[0050] When the cover needs to be opened, press the two buttons 21 inward first, the force block 212 of the button 21 pushes the positioning slide rod 312 of the buckle slide block 31, so that the buckle slide block 31 moves inward, and finally the limiting block 311 retracts inward into the active hole 123, away from the clamping rib 61, releases the clamping, and is in the unlocked state; at the same time, the buckle slide block 31 forces the lifting slide block 41 to move downward by cooperating with the lifting slope 412, so that the sealing element 42 opens the exhaust hole 125 to exhaust and release pressure; then the cup cover can be removed.

[0051] When the cover needs to be closed, only need to press the cup cover, the clamping rib 61 will extrude the first guide slope of the limiting block 311, force the limiting block 311 to retract inward into the active hole 123, so that the cup cover can be inserted into the mouth of the cup body 6, after the limiting block 311 passes through the clamping rib 61, under the elastic recovery force of the buckle spring 32, the limiting block 311 moves outward to reset and protrude out of the active hole 123 and the clamping rib 61 to complete the clamping; or press the two buttons 21 inward first, make the limiting block 311 retract inward into the active hole 123 first, then put the cup cover into the cup mouth, after placing in place, the limiting block 311 passes through the clamping rib 61, then release the button 21, the limiting block 311 can move outward to reset and protrude out of the active hole 123 and the clamping rib 61 to complete the clamping under the elastic recovery force of the buckle spring 32, and is in the clamping state.

Claims

1. A snap-fit, threadless cup lid, comprising a lid body (1), a button assembly (2), and a snap-fit ​​assembly (3), characterized in that: The cover body (1) has a cavity (10) inside, and button holes (112) are symmetrically provided on both sides of the cavity (10) and connected to the cavity (10). The side walls of the cavity (10) are also provided with movable holes (123). The snap-fit ​​assembly (3) includes two snap-fit ​​sliders (31) symmetrically and movable inside and outside the cavity (10), and a snap-fit ​​spring (32) is disposed between the two snap-fit ​​sliders (31) to provide elastic restoring force for the snap-fit ​​sliders (31). A limit block (311) is also provided on one side of the snap-fit ​​slider (31) and is movable in the movable hole (123) that can extend or retract. The button assembly (2) includes two buttons (21) that are movably disposed inside and outside the button hole (112) and extend into the cavity (10) to abut against the snap-on slider (31); it also includes a button spring (22) disposed between the button (21) and the cover body (1) to provide elastic restoring force for the button (21); Press the button (21), the button (21) drives the latch slider (31) to move inward, the limit block (311) retracts inward into the movable hole (123), the button spring (22) and the latch spring (32) are both compressed and stored, and are in the unlocked state; When the button (21) is released, the button spring (22) and the latch spring (32) drive the button (21) and the latch slider (31) to move outward and reset respectively. The limit block (311) extends out of the movable hole (123) and is in the locked state.

2. The snap-fit ​​threadless cup lid according to claim 1, characterized in that: It is also equipped with an exhaust assembly (4) which is located below the snap-lock slider (31) and is used to open and close the exhaust hole (125) provided on the bottom wall of the cavity (10).

3. The snap-fit ​​threadless cup lid according to claim 2, characterized in that: The exhaust assembly (4) includes a lifting slider (41) and a seal (42). The sealing element (42) is inserted into the connecting rod (411) located below the lifting slider (41) and passes through the vent hole (125); The upper end of the lifting slider (41) is provided with a lifting ramp (412), which abuts against the lower part of the snap-on slider (31).

4. The snap-fit ​​threadless cup lid according to claim 3, characterized in that: The sealing element (42) is made of elastic material, and its upper and lower ends are respectively provided with a limiting part (421) and a sealing part (422) extending radially outward. The sealing part (422) is placed below the vent (125) to open and close the vent (125). The limiting part (421) is positioned above the exhaust hole (125) and abuts against the outer edge of the exhaust hole (125).

5. A snap-fit, threadless cup lid according to claim 3, characterized in that: Positioning rods (413) are also provided on both sides of the lifting slider (41). A positioning hole (126) is provided on the bottom wall of the cavity (10). The positioning rod (413) is directionally inserted into the positioning hole (126) and moves up and down.

6. A snap-fit ​​threadless cup lid according to claim 1, characterized in that: The snap-on slider (31) is slidably disposed within the slide rail disposed within the cavity (10); The slide rail includes a first slide rail (113) and a second slide rail (124) respectively provided on the top and bottom walls of the cavity (10). The latch slider (31) is provided with a positioning slide rod (312), the upper end of which is located on the inner side of the first slide rail (113) and the second slide rail (124) respectively.

7. A snap-fit ​​threadless cup lid according to claim 1, characterized in that: Limit buckles (211) are also provided on both sides of the button (21). The limit buckles (211) abut against the two sides of the button hole (112) to prevent the button (21) from falling off.

8. A snap-fit ​​threadless cup lid according to claim 1, characterized in that: The main body of the cover (1) consists of an outer cover (11) and an inner cover (12) from the outside to the inside. The outer cover (11) has several inverted buckles (111) evenly distributed around the bottom of the top. Several connecting buckles (121) are provided on the connecting part at the upper end of the inner cover (12); The outer cover (11) and the inner cover (12) are fastened together by a snap fastener (111) and a connecting snap (121); The upper part of the inner cover (12) has a notch (122) corresponding to the button hole (112); The upper part of the inner cover (12) is also provided with a fixing post (127) for inserting the button spring (22).

9. A water cup, characterized in that: Including the cup body (6) and the cup lid; The cup lid is the cup lid as described in any one of claims 1-8, and a sealing ring (5) is also provided at the lower end of the lid body (1). The upper and lower ends of the inner wall of the mouth of the cup body (6) are respectively provided with a retaining rib (61) and a water-sealing rib (62) that protrude radially inward. The sealing ring (5) and the water-sealing rib (62) abut against each other to seal the water; In the engaged state, the limiting block (311) extends out of the movable hole (123) and engages with the retaining rib (61); In the unlocked state, the limit block (311) retracts into the movable hole (123) and separates from the retaining rib (61).

10. A water cup according to claim 9, characterized in that: The lower part of the limiting block (311) is provided with a first guide slope; The upper part of the clamp (61) is provided with a second guide slope that slides with the first guide slope.

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