Jug lid structure

Abstract

The present invention discloses a jug lid structure comprising a main body lid, a top lid, and a locking component, wherein a drinking straw is attached to the main body lid, and wherein an insertion and locking part is arranged on the side wall of the drinking straw, and wherein the top lid is snapped onto the main body lid, and wherein an opening is constructed on the top lid from which the drinking straw protrudes; and wherein the locking component is provided between the main body lid and the top lid, and wherein, when the drinking straw is bent, the locking component can be moved along a radial direction of the main body lid to be inserted into and locked with the insertion and locking part.Compared with the current method on the market in which the top lid is closed to force the straw to bend, in the present invention, the locking component fits onto the insertion and locking part on the side wall of the straw when the user does not want to drink water, in this way the straw can be kept bent all the time to avoid leakage, thereby solving the existing problem that the top lid and the straw are subjected to pressure for a long time and the top lid is prone to displacement and deformation, which might lead to water leakage.

Description

TECHNICAL FIELD

[0001] The present invention relates to the technical field of manufacturing the water jug, in particular to a jug lid structure. STATE OF THE ART

[0002] Most water jugs on the market have a top lid that pops up with a button, and when the top lid is closed, the straw is forced to bend. This structure seals the water, so the top lid is subjected to pressure for a long time, which can easily lead to deformation of the top lid, and therefore, long-term use of this structure may lead to water leakage. CONTENT OF THE PRESENT INVENTION

[0003] A purpose of the present invention is to provide a pot lid structure to solve the technical problem of the existing Longkou cup that it is not convenient for use by a user.

[0004] In order to solve the above technical problem, an embodiment of the present invention according to one aspect of the present application provides a can lid structure, which includes: a main body lid to which a drinking straw is attached, an insertion and locking part being arranged on the side wall of the drinking straw; a top lid snapped onto the main body lid, the top lid having an opening constructed thereon from which the drinking straw protrudes; a locking component provided between the main body lid and the top lid, wherein, when the drinking straw is bent, the locking component can be moved along a radial direction of the main body lid to be inserted into and locked by the insertion and locking part, and wherein the locking component can be separated and unlocked from the insertion and locking part when pressed.

[0005] In some embodiments, the locking component comprises a pull handle, a locking latch, and a first elastic member, wherein the pull handle is rotatably disposed on the outer wall of the main body cover, and wherein the locking latch is movably disposed between the main body cover and the top cover along a radial direction, and wherein one end of the locking latch penetrates to the outside of the main body cover and is rotatably connected to the pull handle, and wherein the first elastic member is disposed between the pull handle and the main body cover to drive the locking latch to move inward along a radial direction.

[0006] In some embodiments, a first snap element and a second snap element snap onto the outer periphery of the drinking straw, wherein the insertion and locking part is constructed on the first snap element or the second snap element, and wherein the insertion and locking part is located on a side of the drinking straw facing the pull handle, and wherein the insertion and locking part has a socket hole, and wherein, when the drinking straw is bent, the locking latch is locked in the socket hole along a radial direction of the main body lid, and wherein, when the pull handle is pressed, the locking latch exits from the socket hole.

[0007] In some embodiments, a first rotating shaft is arranged on the outer wall of the first snap-in member or the second snap-in member, wherein the main body cover has a first support part extending to the upper cover, and wherein a first mounting groove is constructed on the end portion of the first support part and / or the upper cover, into which the first rotating shaft is inserted.

[0008] In some embodiments, an opening portion of the first snap-in element facing the second snap-in element is provided with a first hook, while an opening portion of the second snap-in element facing the first snap-in element is provided with a second hook, and wherein the first hook and the second hook are interlocked; and / or the first snap-in element or the second snap-in element is provided with a convex release edge on the outer circumference, wherein the convex release edge is located on a side of the drinking straw facing away from the locking component and on the exterior of the opening.

[0009] In some embodiments, a protective structure is arranged on the main body lid, which is arranged around the pull handle; and / or a safety lock is further arranged between the main body lid and the top lid, which safety lock has a toggle projection that protrudes to the outside of the top lid, and wherein the locking latch has a locking hole into which the safety lock is inserted and locked when the drinking straw is bent.

[0010] In some embodiments, a dust cover is rotatably arranged at the opening, wherein the opening direction of the dust cover is opposite to the bending direction of the drinking straw, and wherein the dust cover has a trigger part that abuts the drinking straw when it is bent so that the dust cover can fit onto the drinking straw to close the opening, and wherein the drinking straw and the pull handle are arranged on two sides of the dust cover.

[0011] In some embodiments, the main body lid is provided with an air inlet opening, wherein a shut-off valve is arranged on a side of the air inlet opening facing the upper lid, and wherein the drinking straw, when the locking component is inserted into the insertion and locking part and locked, can force the shut-off valve to close the air inlet opening.

[0012] In some embodiments, a mounting tube is constructed on a side of the main body cover facing the upper cover, surrounding the air inlet opening, wherein the shut-off valve comprises a shut-off head, a holding part, and a third elastic member, and wherein an annular locking part is arranged on the inner wall of the mounting tube, and wherein the holding part and the shut-off head are connected to each other and are sequentially mounted in the mounting tube from an opening portion facing away from the main body cover, and wherein the third elastic member is clamped between the holding part and the main body cover, and wherein the holding part is provided with an annular hanging part on the outer circumference, and wherein the annular hanging part is located on a side of the annular locking part facing the main body cover, and wherein the outer diameter of the annular hanging part is larger than the inner diameter of the annular locking part.

[0013] In some embodiments, an insertion tube is constructed at an end portion of the holding part facing the main body cover, wherein the annular hanging part is arranged on the outer circumference of the insertion tube, and wherein the insertion tube has a plurality of contraction grooves extending along an axial direction, and wherein the contraction grooves extend from an end portion of the insertion tube facing the main body cover to a side of the annular hanging part facing away from the main body cover, and wherein the contraction grooves penetrate the annular hanging part.

[0014] Compared to the prior art, the can lid structure of the present invention has at least the following advantages: An embodiment of the present invention discloses a jug lid structure comprising a main body lid, a top lid, and a locking component, wherein a drinking straw is attached to the main body lid, and wherein an insertion and locking part is arranged on the side wall of the drinking straw, and wherein the top lid is snapped onto the main body lid, and wherein an opening is constructed on the top lid from which the drinking straw protrudes; and wherein the locking component is provided between the main body lid and the top lid, and wherein, when the drinking straw is bent, the locking component can be moved along a radial direction of the main body lid to be inserted into and locked with the insertion and locking part.In particular, when the drinking straw is bent, the drinking straw will be blocked to prevent water leakage. In the present invention, since the locking component can be moved along a radial direction of the main body lid, when the drinking straw is bent, it can be inserted into the insertion and locking part and locked to prevent the drinking straw from standing upright due to its own impact force, which causes water leakage. In addition, when the locking component is pressed, it can be separated from the insertion and locking part and unlocked, therefore the user can drink water by one touch.Compared with the current method on the market in which the top lid is closed to force the drinking straw to bend, in the present invention, the locking component fits onto the insertion and locking part on the side wall of the drinking straw when the user does not want to drink water. In this way, the drinking straw can be kept bent all the time to prevent leakage. This solves the existing problem that the top lid and the drinking straw are subjected to pressure for a long time and the top lid is prone to displacement and deformation, which might lead to water leakage. Furthermore, the jug lid structure of the present invention is convenient and easy to use, and the user experience is improved.

[0015] The above explanation represents only an outline of the technical solution of the present invention. In order that the technical means of the present invention can be more clearly understood and implemented based on the content of the description, the present invention will be explained in more detail below in conjunction with the preferred embodiments and attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly explain the technical solution in the embodiments of the present invention, the figures to be used in the explanation of the embodiments will be briefly introduced below. Obviously, the figures shown below show only some embodiments of the present invention. Those skilled in the art can derive other figures based on the figures without requiring creative work. Fig. 1 shows a schematic diagram of a three-dimensional decomposed structure of a can lid structure in an embodiment of the present invention. Fig. 2 shows a schematic structural view of a can lid structure in an embodiment of the present invention. Fig. 3 shows a schematic structural view of a can lid structure in an embodiment of the present invention from another perspective. Fig. 4 is a schematic structural view of a can lid structure in an embodiment of the present invention when the safety lock is located outside the lock hole. Fig. 5 is a schematic structural view of a can lid structure in an embodiment of the present invention when the safety lock is inserted into the lock hole. Fig. 6 shows a three-dimensional cross-sectional view of a can lid structure in one embodiment of the present invention. Fig. 7 shows a schematic structural view of a locking component of the can lid structure in an embodiment of the present invention. Fig. 8 is a schematic diagram showing a disassembled structure of a shut-off valve and a main body lid of the can lid structure in an embodiment of the present invention. Fig. 9 is a schematic structural view of a can lid structure in an embodiment of the present invention when the shut-off valve shuts off the air inlet port. Fig. 10 is a schematic structural view of a can lid structure in an embodiment of the present invention when the shut-off valve opens the air inlet port. Fig. 11 shows a sectional view of a can lid structure in an embodiment of the present invention after the drinking straw, the first snap-in member, and the second snap-in member have been assembled. Fig. 12 shows a sectional view of a jug lid structure in an embodiment of the present invention in another direction after the drinking straw, the first snap-in member, and the second snap-in member have been assembled. Fig. 13 shows a schematic structural view of an upper lid of the can lid structure in an embodiment of the present invention. List of reference symbols 1 main body cover 10 Air inlet opening 11 drinking straw 12 Protective structure 13 First gag groove 14 Second gag groove 15 First snap-in element 151 Insertion and locking part 152 socket hole 153 First rotating shaft 154 First hook 16 Second snap-in element 161 Convex release edge 162 Second hook 17 First support part 171 Second mounting groove 18 Snap-in groove 19 Anti-rotation groove 20 mounting tube 201 Annular locking part 2 Upper cover 21 Opening 211 Second mounting groove 22 Snap-in projection 23 Anti-rotation projection 3 Locking component 31 Pull handle 32 locking bolts 321 First sub-segment 322 Second sub-segment 323 locking hole 324 Avoidance hole 325 suspension tongue 33 First elastic element 34 First pin shaft 35 Second pin shaft 4 Security lock 41 Toggle projection 42 Gag piece 5 dust covers 51 trigger part 52 Second rotating shaft 53 Second elastic element 6 lifting handle 7 Shut-off valve 71 Shut-off head 72 Holding part 721 Ring-shaped hanging part 722 Inlet pipe 723 contraction groove 73 Third elastic element DETAILED DESCRIPTION

[0017] In order to further explain the technical means and effects of the present invention for achieving the intended inventive purpose, the following detailed description of the specific embodiments, structures, features, and effects based on the application of the present invention is given in conjunction with the accompanying drawings and preferred embodiments. In the following description, "an embodiment" or "embodiments" in various places do not necessarily refer to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments may be combined in any suitable form.

[0018] In describing the present invention, it is to be understood that the terms "first," "second," etc., in the description and claims, as well as the accompanying drawings of the present invention, are used to distinguish similar objects from one another and should not necessarily be used to explain a particular sequence or priority. The directional or positional relationships using terms such as "vertical," "transverse," "longitudinal," "front," "rear," "left," "right," "top," "bottom," "horizontal," etc., are based on the directional or positional relationships shown in figures, are for illustrative purposes only, and do not imply that the devices or elements shown should have particular directions or positions. Therefore, they should not be construed as limiting the present invention.

[0019] It should be noted that the terms "installed," "coupled," and "connected" in the explanation of the present invention should be understood in a broad sense unless there are clear rules and regulations. For example, it can be both a fixed connection and a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection via a medium. The person skilled in the art will understand in this field can understand the concrete meanings of the above technical terms in the present invention based on the concrete situations.

[0020] As in Fig. 1, one embodiment of the present invention provides a can lid structure comprising: a main body lid 1 to which a drinking straw 11 is attached, an insertion and locking part 151 being arranged on the side wall of the drinking straw 11; a top lid 2 which snaps onto the main body lid 1, wherein an opening 21 is constructed on the top lid 2 from which the drinking straw 11 protrudes; a locking component 3 provided between the main body lid 1 and the top lid 2, wherein, when the drinking straw 11 is bent, the locking component 3 can be moved along a radial direction of the main body lid 1 to be inserted into and locked by the insertion and locking part 151, and wherein the locking component 3, when pressed, can be separated and unlocked from the insertion and locking part 151.

[0021] In the present embodiment, the jug lid structure includes a main body lid 1, a top lid 2, and a locking component 3. A drinking straw 11 is attached to the main body lid 1, and an insertion and locking part 151 is arranged on the side wall of the drinking straw 11. The top lid 2 is snapped onto the main body lid 1, and an opening 21 from which the drinking straw 11 protrudes is constructed on the top lid 2. The locking component 3 is provided between the main body lid 1 and the top lid 2. When the drinking straw 11 is bent, the locking component 3 can be moved along a radial direction of the main body lid 1 to be inserted into the insertion and locking part 151 and locked.Specifically, when the drinking straw 11 is bent, the drinking straw 11 is plugged to prevent water leakage. In the present embodiment, since the locking component 3 can be moved along a radial direction of the main body lid, the drinking straw 11 can be inserted into the insertion and locking part 151 when bent and locked to prevent the drinking straw 11 from standing upright due to its own impact force, which leads to water leakage. In addition, when the locking component 3 is pressed, it can be separated from the insertion and locking part 151 and unlocked, therefore, the user can drink water by one touch.Compared with the current method on the market in which the upper lid is closed to force the drinking straw 11 to bend, in the present embodiment, the locking component 3 fits onto the insertion and locking part 151 on the side wall of the drinking straw 11 when the user does not want to drink water. In this way, the drinking straw 11 can be kept bent all the time to prevent leakage. This solves the existing problem that the upper lid and the drinking straw 11 are subjected to pressure for a long time and the upper lid is prone to displacement and deformation, which might lead to water leakage. Furthermore, the jug lid structure in the present embodiment is convenient and easy to use, and the user experience is improved.

[0022] In some embodiments, the locking component 3 comprises a pull handle 31, a locking latch 32, and a first elastic member 33, wherein the pull handle 31 is rotatably disposed on the outer wall of the main body cover 1, and wherein the locking latch 32 is movably disposed along a radial direction between the main body cover 1 and the top cover 2, and wherein one end of the locking latch 32 penetrates to the outside of the main body cover 1 and is rotatably connected to the pull handle 31, and wherein the first elastic member 33 is disposed between the pull handle 31 and the main body cover 1 to drive the locking latch 32 to move inward along a radial direction.

[0023] In the present embodiment, the locking component 3 comprises a pull handle 31, a locking latch 32, and a first elastic member 33. The pull handle 31 is rotatably mounted on the outer wall of the main body cover 1. The pull handle 31 can be rotatably mounted on the outer wall of the main body cover 1 by a second pin shaft 35. The locking latch 32 is movably mounted along a radial direction between the main body cover 1 and the upper cover 2, one end of the locking latch 32 penetrating to the outside of the main body cover 1 and being rotatably connected to the pull handle 31. The locking latch 32 can be rotatably connected to the pull handle 31 by a first pin shaft 34. The first elastic member 33 is mounted between the pull handle 31 and the main body cover 1 to drive the locking latch 32 to move inward along a radial direction.In this way, it is realized that the locking component 3 moves along a radial direction of the main body lid 1 when the drinking straw 11 is bent to insert and lock the locking bar 32 of the locking component 3 into the insertion and locking part 151, thereby preventing the 11 from rebounding and standing upright. When the pull handle 31 is pressed and the pull handle 31 rotates around the outer wall of the main body lid 1, the locking bar 32 is forced to move outward in a radial direction, so that the locking bar 32 is separated from the insertion and locking part 151 and unlocked to allow drinking water by touch.

[0024] In some embodiments, a first snap-in member 15 and a second snap-in member 16 snap onto the outer periphery of the drinking straw 11, wherein the insertion and locking part 151 is constructed on the first snap-in member 15 or the second snap-in member 16, and wherein the insertion and locking part 151 is located on a side of the drinking straw 11 facing the pull handle 31, and wherein the insertion and locking part 151 has a socket hole 152, and wherein the locking latch 32, when the drinking straw 11 is bent, is locked in the socket hole 152 along a radial direction of the main body lid 1, and wherein the locking latch 32 comes out of the socket hole 152 when the pull handle 31 is pressed.

[0025] In the present embodiment, a first snap-in element 15 and a second snap-in element 16 snap onto the outer periphery of the drinking straw 11, wherein the insertion and locking part 151 is constructed on the first snap-in element 15 or the second snap-in element 16, and wherein the insertion and locking part 151 is located on a side of the drinking straw 11 facing the pull handle 31. Specifically, when the first snap-in element 15 is located on a side of the drinking straw 11 facing the pull handle 31, the insertion and locking part 151 is constructed on the first snap-in element 15, and when the second snap-in element 16 is located on a side of the drinking straw 11 facing the pull handle 31, the insertion and locking part 151 is constructed on the second snap-in element 16;The insertion and locking part 151 has a socket hole 152. In the present embodiment, when the drinking straw 11 is bent, the insertion and locking part 151 first abuts the locking bar 32 to force the locking bar 32 to move outward along a radial direction of the main body cover 1. When the locking bar 32 is aligned with the socket hole 152 of the insertion and locking part 151, the first elastic member 33 can force the locking bar 32 to be inserted into the socket hole 152 and locked along a radial direction of the main body cover 1 to prevent the drinking straw 11 from rebounding and standing upright. When the pull handle 31 is pressed, the locking bar 32 comes out of the socket hole 152, thereby allowing the user to drink water by touching it. the structure is simple and reliable and is easy to implement.;

[0026] The locking bar 32 may in particular comprise a first sub-segment 321 and a second sub-segment 322 connected to one another, wherein one end of the second sub-segment 322 penetrates to the outside of the main body lid 1 and is rotatably connected to the pull handle 31, and wherein a suspension tongue 325 is arranged on an end portion of the second sub-segment 322 facing away from the first sub-segment 321. When the drinking straw 11 is bent, the insertion and locking part 151 first abuts the suspension tongue 325 of the second sub-segment 322 of the locking bar 32 to force the locking bar 32 to move outwards along a radial direction of the main body lid 1 when the suspension tongue 325 of the second sub-segment 322 of the locking bar 32 is engaged with the socket hole 152 of the insertion and locking part 151, the first elastic element 33 can force the locking bar 32 toto move inward along a radial direction of the main body lid 1, so that the suspension tongue 325 of the second sub-segment 322 is inserted into the socket hole 152 and locked to prevent the drinking straw 11 from rebounding and standing upright. When the pull handle 31 is pressed, the locking latch 32 emerges from the socket hole 152, thereby allowing the user to drink water by one touch, and the structure is simple and reliable and is easy to realize.

[0027] A clamping hook can be arranged on an end portion of the first sub-segment 321 facing the second sub-segment 322, wherein a locking hole can be provided on an end portion of the second sub-segment 322 facing the first sub-segment 321, into which locking hole the clamping hook fits in order to establish a connection between the first sub-segment 321 and the second sub-segment 322.

[0028] In some embodiments, a first rotating shaft 153 is arranged on the outer wall of the first snap-in member 15 or the second snap-in member 16, the main body cover 1 has a first support part 17 extending to the upper cover 2, and a first mounting groove for inserting a component is constructed on the end portion of the first support part 17 and / or the upper cover 2.

[0029] In the present embodiment, a first rotating shaft 153 is arranged on the outer wall of the first snap-in member 15 or the second snap-in member 16, a first support member 17 is constructed on the main body cover 1 and extends to the upper cover 2, and a first mounting groove 171 into which the first rotating shaft 153 is inserted is constructed on the end portion of the first support member 17 and / or the upper cover 2;By fixing the first rotating shaft 153 to the first mounting groove 171, the first snap-in member 15 and the second snap-in member 16 bend the drinking straw 11 when rotating around the first rotating shaft 153. With this structure, the bending position of the drinking straw 11 can be secured, further ensuring that no water leakage occurs when the drinking straw 11 is bent. The drinking straw 11 is bent in a rotating manner, with a small bending force to prevent deformation and displacement from causing leakage, thus improving the sealing effect. The first snap-in member 15 and the second snap-in member 16 are made of hard material.

[0030] In some embodiments, an opening portion of the first snap-in element 15 facing the second snap-in element 16 is provided with a first hook 154, while an opening portion of the second snap-in element 16 facing the first snap-in element 15 is provided with a second hook 162, and wherein the first hook 154 and the second hook 162 are interlocked.

[0031] In the present embodiment, an opening portion of the first snap-in member 15 facing the second snap-in member 16 is provided with a first hook 154, while an opening portion of the second snap-in member 16 facing the first snap-in member 15 is provided with a second hook 162. By hooking the first hook 154 and the second hook 162, snap-in between the second snap-in member 16 and the first snap-in member 15 is realized, and this structure is easy to assemble to improve assembly efficiency.

[0032] In some embodiments, the first snap element 15 or the second snap element 16 has a convex release edge 161 on the outer circumference, wherein the convex release edge 161 is located on a side of the drinking straw 11 facing away from the locking component 3 and the convex release edge 161 is located on the exterior of the opening 21.

[0033] In the present embodiment, the first snap-in element 15 or the second snap-in element 16 has a convex release edge 161 on the outer circumference, wherein the convex release edge 161 is located on a side of the drinking straw 11 facing away from the locking component 3. In particular, when the first snap-in element 15 is located on a side of the drinking straw 11 facing away from the pull handle 31, the convex release edge 161 is constructed on the first snap-in element 15, and when the second snap-in element 16 is located on a side of the drinking straw 11 facing away from the pull handle 31, the convex release edge 161 is constructed on the second snap-in element 16. The insertion and locking part 151 has a socket hole 152;Since the convex release edge 161 is located on the exterior of the opening 21, by releasing the convex release edge 161, the first snap-in element 15 and the second snap-in element 16 can be allowed to rotate to facilitate bending of the drinking straw 11.;

[0034] The convex release edge 161 can also be arranged on the drinking straw 11, but now the convex release edge 161 is located on a side of the second snap-in element 16 facing away from the main body cover 1.

[0035] In some embodiments, a protective structure 12 is arranged on the main body lid 1, which is arranged around the pull handle 31; and / or a safety lock 4 is further arranged between the main body lid 1 and the top lid 2, which safety lock 4 has a toggle projection 41 protruding to the outside of the top lid 1, and wherein the locking latch 32 has a locking hole 323 into which the safety lock 4 is inserted and locked when the drinking straw 11 is bent.

[0036] In the present embodiment, a protective structure 12 is arranged on the main body lid 1 and is arranged around the pull handle 31. This can prevent the locking bar 32 from being removed from the socket hole 152 of the end portion of the drinking straw 11 when the pull handle 31 is accidentally touched, and thus a problem of water leakage occurs.

[0037] Further, a safety lock 4 is disposed between the main body lid 1 and the upper lid 2, which has a toggle projection 41 projecting to the outside of the upper lid 1, and the locking bar 32 has a locking hole 323 into which the safety lock 4 is inserted and locked when the drinking straw 11 is bent. By inserting and locking the safety lock 4 into the locking hole 323, it can be prevented that the locking bar 32 is removed from the socket hole 152 when the pull handle 31 is accidentally touched, and thus a problem of water leakage occurs.

[0038] In some embodiments, the security lock 4 includes a toggle 42, wherein the main body cover 1 includes a first toggle groove 13 and a second toggle groove 14, and wherein when the security lock 4 exits from the locking hole 323, the toggle 42 is located in the first toggle groove 13, while when the security lock 4 is inserted into the locking hole 323, the toggle 42 is located in the second toggle groove 14.

[0039] In the present embodiment, the fit of the toggle piece 42 with the first toggle piece groove 13 and the second toggle piece groove 14 enables easy identification of the position, improves the tactile feel, and prevents the safety lock 4 from coming out of the locking hole 323 due to shocks, etc., which could lead to water leakage.

[0040] In some embodiments, a dust cover 5 is rotatably arranged on the opening 21, wherein the opening direction of the dust cover 5 is opposite to the bending direction of the drinking straw 11 s, and wherein the dust cover 5 has a trigger part 51 which abuts the drinking straw 11 when it is bent so that the dust cover 5 can fit onto the drinking straw 11 to close the opening, and wherein the drinking straw 11 and the pull handle 31 are arranged on two sides of the dust cover 5.

[0041] Most water jug ​​lids on the market have a button at the top that pops open, and the straw is positioned backwards, making it difficult for the user to drink water. Furthermore, in the present embodiment, opening and drinking water interfere with each other.

[0042] In the present embodiment, a dust cover 5 is rotatably mounted on the opening 21. The dust cover 5 has a release member 51 that engages the drinking straw 11 when bent, thereby forcing the dust cover 5 to close the opening 21 in cooperation with the drinking straw 11. The structure can automatically close the opening 21 upon bending the drinking straw 11, thereby concealing the drinking straw 11 in the dust cover 5 to prevent the ingress of dust and the like.In the present embodiment, the drinking straw 11 and the pull handle 31 are arranged on two sides of the dust cover 5, and the opening direction of the dust cover 5 and the bending direction of the drinking straw 11 are exactly opposite. Compared with the existing technology that, when drinking water, the drinking straw 11 is in the front, the dust cover 5 is in the middle, and the pull handle 31 is arranged at the back, in the present embodiment, the drinking straw 11 is placed in front and the pull handle 31 is placed behind, which makes drinking water easier. At the same time, opening and drinking water do not interfere with each other, making opening smoother. The rear structure of the pull handle 31 provides a more convenient opening method.

[0043] When the first snap-in element 15 and the second snap-in element 16 are provided and the drinking straw 11 is bent, the trigger part 51 of the dust cover 5 can abut against the first snap-in element 15 when the first snap-in element 15 is located on a side of the drinking straw 11 facing away from the pull handle 31; when the second snap-in element 16 is located on a side of the drinking straw 11 facing away from the pull handle 31, the trigger part 51 of the dust cover 5 can abut against the second snap-in element. With the two methods, the dust cover 5 can force the opening 21 to close the drinking straw 11 and hide the drinking straw 11 in the dust cover 5 to prevent the intrusion of dust and the like.

[0044] In some embodiments, the outer wall of the dust cover 5 has a second rotating shaft 52, the side wall of the opening 21 has a second mounting groove 211, and a second elastic member 53 is arranged between the main body cover 1 and the dust cover 5, which forces the dust cover 5 to open the opening 21.

[0045] In the present embodiment, the fitting of the second rotating shaft 52 of the dust cover 5 into the second mounting groove of the side wall of the opening 21 can enable the dust cover 5 to be rotatably attached to the opening. Further, a second elastic member 53 is arranged between the main body cover 1 and the dust cover 5, which forces the dust cover 5 to open the opening 21. By the second elastic member 53, the dust cover 5 can be automatically opened when the drinking straw 11 rebounds and stands upright.

[0046] In some embodiments, the outer wall of the main body cover 1 has a snap-in groove 18, and the inner wall of the top cover 2 has a snap-in projection 22 that engages the snap-in groove 18; and / or the outer wall of the main body cover 1 has an anti-rotation groove 19, and the inner wall of the top cover 2 has an anti-rotation projection 23 that is inserted into the anti-rotation groove 19.

[0047] In the present embodiment, the outer wall of the main body cover 1 has a snap-in groove 18, and the inner wall of the upper cover 2 has a snap-in projection 22 that snaps into the snap-in groove 18, and by snapping the snap-in projection 22 into the snap-in groove 18, it is realized that the upper cover 2 snaps to the main body cover 1.

[0048] The outer wall of the main body cover 1 has an anti-rotation groove 19, and the inner wall of the upper cover 2 has an anti-rotation projection 23 inserted into the anti-rotation groove 19, and by fitting the anti-rotation projection 23 into the anti-rotation groove 19, rotation of the main body cover 1 and the upper cover 2 in the circumferential direction is prevented to avoid the snap-in projection 22 from detaching from the snap-in groove 18.

[0049] In some embodiments, a lifting handle 6 is rotatably arranged on the main body cover 1 and the upper cover 2.

[0050] In the present embodiment, carrying is facilitated by the two ends of the lifting handle 6 being rotatably arranged on the outer wall of the main body cover 1 or the upper cover 2, respectively.

[0051] In some embodiments, the main body lid 1 is provided with an air inlet opening 10, wherein a shut-off valve 7 is arranged on a side of the air inlet opening 10 facing the upper lid 2, and wherein the drinking straw 11, when the locking component 3 is inserted into the insertion and locking part 151 and locked, can force the shut-off valve to close the air inlet opening 10.

[0052] Currently, the top lid of many water jugs forces the pins on the straw and nipple to block the vent hole when closed. However, these vent holes seal the water through the pins, but they may not fully close, which could lead to water leakage. Over time, the pins can also cause water to leak through the silicone rubber vent hole.

[0053] In the present embodiment, the main body lid 1 is provided with an air inlet opening 10, and a shut-off valve 7 is arranged on a side of the air inlet opening 10 facing the upper lid 2. In the present embodiment, when the locking component 3 is inserted into the insertion and locking part 151 and locked, the shut-off valve 7 can be forced to close the air inlet opening 10 by the self-bending of the drinking straw 1, so as to realize that when the dust cover 5 is closed, the air inlet opening 10 is automatically closed. Since the insertion and locking part 151 can ensure that the drinking straw 11 does not rebound when bent, the structure has a better sealing effect for water to avoid the occurrence of the problems.that not closing it completely will lead to water leakage and over a longer period of time the pins will cause water to leak out of a silicone rubber vent hole.

[0054] Since the air inlet opening 10 and the shut-off valve 7 may interfere with the locking latch 32, a position opposite to the air inlet opening 10 on the second sub-segment 322 is provided with an avoidance hole 324 to prevent the air inlet opening 10 and the shut-off valve 7 from interfering with the locking latch 32.

[0055] In some embodiments, a mounting tube 20 is constructed on a side of the main body cover 1 facing the upper cover 2, which surrounds the air inlet opening 10, wherein the shut-off valve comprises a shut-off head 71, a holding part 72, and a third elastic element 73, and wherein an annular locking part 201 is arranged on the inner wall of the mounting tube 20, and wherein the holding part 72 and the shut-off head 71 are connected to each other and mounted one after the other in the mounting tube 20 from an opening portion facing away from the main body cover 1, and wherein the third elastic element 73 is clamped between the holding part 72 and the main body cover 1, and wherein the holding part 72 is provided with an annular hanging part 721 on the outer circumference, and wherein the annular hanging part 721 is located on a side of the annular locking part 201 facing the main body cover 1,and wherein the outer diameter of the annular hanging part 721 is larger than the inner diameter of the annular blocking part 201. Since, in the present embodiment, the holding part 72 and the shut-off head 71 are connected to each other, the third elastic element 73 is clamped between the holding part 72 and the main body lid 1, and the third elastic element 73 can be particularly attached to the shut-off head 71, when the drinking straw 11 rebounds and stands upright, the holding part 72 of the shut-off valve 7 can force the shut-off head 71 to open the air inlet opening 10.to realize automatic opening of the air inlet opening 10 when the dust cover 5 is opened and automatic closing of the air inlet opening 10 when the dust cover 5 is closed. Furthermore, since the annular hanging part 721 is located on a side of the annular locking part 201 facing the main body cover 1, and the outer diameter of the annular hanging part 721 is larger than the inner diameter of the annular locking part 201, the holding part 72 of the shut-off valve 7 can be held in the mounting tube 20 by the limitation of the annular hanging part 721 and the annular locking part 201, thus preventing the occurrence of a problem that the shut-off valve 7 becomes detached and the air inlet opening 10 has water leakage.

[0056] In some embodiments, an insertion tube 722 is constructed at an end portion of the holding part 72 facing the main body cover 1, wherein the annular hanging part 721 is arranged on the outer circumference of the insertion tube 722, and wherein the insertion tube 722 has a plurality of contraction grooves 723 extending along an axial direction, and wherein the contraction grooves 723 extend from an end portion of the insertion tube 722 facing the main body cover 1 to a side of the annular hanging part 721 facing away from the main body cover 1, and wherein the contraction grooves 723 penetrate the annular hanging part 721.

[0057] In the present embodiment, an insertion tube 722 provided with a contraction groove 723 is constructed at an end portion of the holding part 72 facing the main body cover 1, which facilitates the annular hanging part 721 to contract inward during assembly, so that the annular hanging part 721 is held on a side of the annular locking part 201 facing the main body cover 1 to improve the assembly efficiency.

[0058] An embodiment of the present invention further provides a water jug ​​comprising the above jug lid structure.

[0059] The can lid structure and the can body can be screwed together with threads, and a sealing pad can be arranged between the can lid structure and the can body to prevent leakage.

[0060] In summary, it is easily understood by a person skilled in the art that the above-mentioned advantageous technical features can be freely combined and superimposed on each other, as long as they do not conflict with each other.

[0061] The above content is only the detailed embodiment of the present invention, however, the scope of the present invention is not limited thereto, and any person skilled in the art can easily imagine a variety of equivalent modifications or substitutions within the scope of the technology disclosed in the present invention, and these modifications or substitutions should be covered by the scope of the present invention. Therefore, the scope of the present invention should be defined by the claims.

Claims

[1] Jug lid structure, characterized by that it includes: a main body lid (1) to which a drinking straw (11) is attached, wherein an insertion and locking part (151) is arranged on the side wall of the drinking straw (11); a top lid (2) which snaps onto the main body lid (1), wherein an opening (21) is constructed on the top lid (2) from which the drinking straw (11) protrudes; a locking component (3) provided between the main body lid (1) and the top lid (2), wherein, when the drinking straw (11) is bent, the locking component (3) can be moved along a radial direction of the main body lid (1) to be inserted into the insertion and locking part (151) and locked, and wherein the locking component (3) can be separated and unlocked from the insertion and locking part (151) when pressed. [2] Can lid structure according to claim 1, characterized by in that the locking component (3) comprises a pull handle (31), a locking latch (32) and a first elastic element (33), wherein the pull handle (31) is rotatably arranged on the outer wall of the main body cover (1), and wherein the locking latch (32) is arranged so as to be movable along a radial direction between the main body cover (1) and the upper cover (2), and wherein one end of the locking latch (32) penetrates to the outside of the main body cover (1) and is rotatably connected to the pull handle (31), and wherein the first elastic element (33) is arranged between the pull handle (31) and the main body cover (1) to drive the locking latch (32) to move inward along a radial direction. [3] Can lid structure according to claim 2, characterized bythat a first snap-in element (15) and a second snap-in element (16) snap onto the outer periphery of the drinking straw (11), wherein the insertion and locking part (151) is constructed on the first snap-in element (15) or the second snap-in element (16), and wherein the insertion and locking part (151) is located on a side of the drinking straw (11) facing the pull handle (31), and wherein the insertion and locking part (151) has a socket hole (152), and wherein the locking latch (32), when the drinking straw (11) is bent, is locked in the socket hole (152) along a radial direction of the main body lid (1), and wherein the locking latch (32), when the pull handle (31) is pressed, exits from the socket hole (152). [4] Can lid structure according to claim 3, characterized bythat a first rotating shaft (153) is arranged on the outer wall of the first snap-in element (15) or the second snap-in element (16), wherein the main body cover (1) has a first support part (17) which extends to the upper cover (2), and wherein a first mounting groove (171) into which the first rotating shaft (153) is inserted is constructed on the end portion of the first support part (17) and / or the upper cover (2). [5] Can lid structure according to claim 3, characterized bythat an opening section of the first snap-in element (15) facing the second snap-in element (16) is provided with a first hook (154), while an opening section of the second snap-in element (16) facing the first snap-in element (15) is provided with a second hook (162), and wherein the first hook (154) and the second hook (162) are locked in a hooking manner; and / or the first snap-in element (15) or the second snap-in element (16) is provided with a convex release edge (161) on the outer circumference, wherein the convex release edge (161) is located on a side of the drinking straw (11) facing away from the locking component (3) and on the outside of the opening (21). [6] Can lid structure according to claim 2, characterized bythat a protective structure (12) is arranged on the main body lid (1) and is arranged around the pull handle (31); and / or a safety lock (4) is further arranged between the main body lid (1) and the upper lid (2), which safety lock has a toggle projection (41) projecting to the outside of the upper lid (2), wherein the locking latch (32) has a locking hole (323) into which the safety lock (4) is inserted and locked when the drinking straw (11) is bent. [7] Can lid structure according to claim 2, characterized bythat a dust cover (5) is rotatably arranged on the opening (21), wherein the opening direction of the dust cover (5) is opposite to the bending direction of the drinking straw (11), and wherein the dust cover (5) has a trigger part (51) which bears against the drinking straw (11) when it is bent, so that the dust cover (5) can fit onto the drinking straw (11) to close the opening (21), and wherein the drinking straw (11) and the pull handle (31) are arranged on two sides of the dust cover (5). [8] Can lid structure according to claim 1, characterized byin that the main body lid (1) is provided with an air inlet opening (10), wherein a shut-off valve (7) is arranged on a side of the air inlet opening (10) facing the upper lid (2), and wherein the drinking straw (11), when the locking component (3) is inserted into the insertion and locking part (151) and locked, can force the shut-off valve (7) to close the air inlet opening (10). [9] Can lid structure according to claim 8, characterized bythat on a side of the main body cover (1) facing the upper cover (2), a mounting tube (20) is constructed which surrounds the air inlet opening (10), wherein the shut-off valve (7) comprises a shut-off head (71), a holding part (72) and a third elastic element (73), and wherein an annular blocking part (201) is arranged on the inner wall of the mounting tube (20), and wherein the holding part (72) and the shut-off head (71) are connected to one another and are mounted one after the other in the mounting tube (20) from an opening section facing away from the main body cover (1), and wherein the third elastic element (73) is clamped between the holding part (72) and the main body cover (1), and wherein the holding part (72) is provided with an annular hanging part (721) on the outer circumference, and wherein the annular hanging part (721) is located on a side of the main body cover (1) facing side of the annular locking part (201),and wherein the outer diameter of the annular hanging part (721) is larger than the inner diameter of the annular locking part (201)., [10] Can lid structure according to claim 9, characterized by that an insertion tube (722) is constructed at an end portion of the holding part (72) facing the main body cover (1), wherein the annular hanging part (721) is arranged on the outer circumference of the insertion tube (722), and wherein the insertion tube (722) has a plurality of contraction grooves (723) extending along an axial direction, and wherein the contraction grooves (723) extend from an end portion of the insertion tube (722) facing the main body cover (1) to a side of the annular hanging part (721) facing away from the main body cover (1), and wherein the contraction grooves (723) penetrate the annular hanging part (721).

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