CN219782176U

CN219782176U - Normally closed cup cover

Info

Publication number: CN219782176U
Application number: CN202320516298.6U
Authority: CN
Inventors: 李卓; 吴志青; 董余乐; 王曙毅
Original assignee: Zhejiang Haers Vacuum Containers Co Ltd
Current assignee: Zhejiang Haers Vacuum Containers Co Ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-10-03
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a normally closed cup cover with simple structure and convenient operation, which comprises an upper cover with a water drinking port, a lower cover connected with the bottom of the upper cover, and a key arranged on the side surface of the upper cover; the device also comprises a pull rod and a water sealing plug; the top surface of the lower cover is provided with a cavity with a sinking structure, and the inner side wall of the cavity is provided with a water outlet communicated with the drinking water port and the inside of the lower cover; the pull rod is horizontally arranged in the lower cover, the water shutoff head is arranged at the front end of the pull rod and plugs the water outlet, and the tail end of the pull rod is hinged with the upper part of the key; the middle part of the key is hinged to the side face of the upper cover, and an elastic sheet is arranged at the hinged part, so that the water shutoff head on the pull rod is kept in a closed state.

Description

Normally closed cup cover

Technical Field

The utility model relates to the technical field of water cups, in particular to a normally closed cup cover.

Background

The cup cover of the existing cup is generally of two types, one type is directly screwed with the cup, the cup cover is required to be completely unscrewed when drinking water, the other type is that the middle cover is screwed with the cup, the upper cover hinged with the middle cover is controlled to be opened through the pressing structure, namely the bouncing cover is pressed, the phenomenon that the cover is not tightly covered after the cup cover of the two structures drinks water is easy to occur, and water in the cup leaks out to cause inconvenience for use.

CN201948619U discloses a push-pull structure's lid that need not to open the bowl cover and can drink directly, and it includes the screw thread owner lid of being connected with the bottle, screw thread owner covers and has connected gradually well lid, upper cover, it has the delivery port to open on the screw thread owner lid, the upper cover is equipped with the water outlet channel, the lower extreme and the delivery port intercommunication of water outlet channel, the water sealing piece is installed to delivery port department, and the one end side of water sealing piece articulates on screw thread owner lid, its lower extreme is connected with the push-pull mechanism who drives its wobbling, push-pull mechanism is connected with the button, the button is installed on the upper cover, in this way, three lid structures down, in addition the push-pull mechanism that its inside comprises rocker, push rod, horizontal pole etc. makes the lid structure very complicated, and the closure direction is perpendicular with the application of force direction moreover, the sealing piece is less to the closure dynamics of drinking water mouth, push-pull mechanism that just needs the elasticity is great, but the elasticity is too big can lead to pressing when drinking water again laborious, use.

Disclosure of Invention

The utility model aims to provide a normally closed cup cover which is simple in structure and convenient to operate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a normally closed cup cover comprises an upper cover with a drinking water inlet, a lower cover connected with the bottom of the upper cover, and a key arranged on the side surface of the upper cover; the device also comprises a pull rod and a water sealing plug; the top surface of the lower cover is provided with a cavity with a sinking structure, and the inner side wall of the cavity is provided with a water outlet communicated with the drinking water port and the inside of the lower cover; the pull rod is horizontally arranged in the lower cover, the water shutoff head is arranged at the front end of the pull rod and plugs the water outlet, and the tail end of the pull rod is hinged with the upper part of the key; the middle part of the key is hinged to the side face of the upper cover, and an elastic sheet is arranged at the hinged part, so that the water shutoff head on the pull rod is kept in a closed state.

Preferably, a locking piece for limiting the axial movement of the pull rod is further arranged in the upper cover; the top of the locking piece is provided with a deflector rod, the deflector rod penetrates out of the top end of the upper cover, and a locking mark is arranged at the deflector rod.

Preferably, the side of the upper cover is provided with a containing cavity, a key support is fixed in the containing cavity, and the middle part of the key is hinged on the key support.

Preferably, the water drinking port and the key are respectively arranged at two sides of the upper cover, and the water drinking port is of an outwards inclined structure.

Preferably, the top surface of the lower cover is provided with a convex seat, the containing cavity is arranged in front of the convex seat, and the water outlet is arranged on the front side wall of the containing cavity; push-pull holes for the pull rod to move back and forth are formed in the rear side wall of the cavity and the rear end part of the boss, and sealing rings are arranged at the push-pull holes.

Preferably, the water blocking plug is cylindrical and sleeved at the front end of the pull rod; the rear end of the water blocking plug is provided with a convex ring, and the convex ring is positioned at the outer side of the push-pull hole of the rear side wall of the cavity.

Compared with the prior art, the utility model has the beneficial effects that: the lower end of the lower cover is in threaded connection with the cup body, the upper end of the lower cover is connected with the bottom of the upper cover, the pull rod is horizontally arranged in the lower cover, and the pull rod is controlled to move horizontally through the key, so that the drinking water inlet in the horizontal direction is opened and closed, the structure is quite simple, and the manufacturing cost is low; secondly, the elastic sheet at the hinge position of the key enables the water shutoff head on the pull rod to keep a closed state, the structure is more compact, the lever principle is more labor-saving, the pressing force is reduced, the use is convenient, the water outlet channel can be opened only after the key is pressed when drinking water is needed, the situation that a user forgets to close the water outlet channel is avoided, water leakage is avoided, and the use is more convenient; and the pull rod is horizontally arranged, the pull rod is coaxial with the water outlet, the water sealing head is horizontally used for sealing the water outlet, the sealing force is larger, the sealing water sealing performance is stronger, the force application direction of the elastic sheet and the water outlet are positioned on the same horizontal line, and the sealing water sealing is more reliable.

Further beneficial effects are that: firstly, the locking piece is used for limiting the axial movement of the pull rod and is operated by the deflector rod, and in the locking state, the locking piece can limit the movement of the push rod, so that safety accidents caused by the fact that the water outlet channel is opened by accidentally touching the key can be avoided; the key is arranged in the accommodating cavity on the side surface of the upper cover through the key support to form an embedded key structure, and the key is more beneficial to operation when being more attached to the side surface of the upper cover to optimize the integral structure; the drinking water port and the keys are respectively arranged at two sides of the upper cover, so that a user can drink water when pressing the keys by using the index finger, the operation is very convenient due to the composite ergonomic design, labor is saved, and the drinking water port with the outward inclined structure guides water to flow into the oral cavity, so that the drinking water is more convenient; fourthly, through two push-pull holes on the rear side wall of the container and the rear end part of the convex seat, the horizontal movement of the guide pull rod is supported, the operation is more labor-saving and stable, and the sealing ring at the push-pull holes is prevented from leaking; and fifthly, the cylindrical water blocking plug is sleeved at the front end of the pull rod, and the convex ring at the rear end of the water blocking plug is clamped at the outer side of the push-pull hole of the rear side wall of the cavity, so that the tightness is ensured, the separation of the water blocking plug is avoided, the structure is more compact, and meanwhile, the service life of a product is greatly prolonged.

Drawings

FIG. 1 is a schematic perspective view of a normally closed cup lid of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded view of the normally closed cup lid of the present utility model;

FIG. 3 is a schematic cross-sectional view of the normally closed cup lid of the present utility model;

FIG. 4 is a schematic cross-sectional view of the lower lid of the normally closed lid of the present utility model;

FIG. 5 is a schematic cross-sectional view of the normally closed cap of the present utility model in a drinking position.

Description of the embodiments

In order to make the technical scheme of the utility model clearer, the utility model is described in detail below with reference to the accompanying drawings 1-5. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

A normally closed cup cover comprises an upper cover 1, a lower cover 2, a pull rod 3, a water shutoff head 4 and a key 5; the bottom of the upper cover 1 is connected to the top of the lower cover 2, and can be of a detachable structure such as threaded connection, buckle connection and the like; the top surface of the upper cover 1 is provided with a water drinking port 10, and the water drinking port 10 is of an outward structure, namely, a water drinking direction is inclined; the key 5 is arranged on the side face of the upper cover 1, and the key 5 and the drinking water inlet 10 are respectively arranged on two sides of the upper cover 1.

The top surface of the lower cover 2 is provided with a convex seat 24, the convex seat 24 is provided with a cavity 26 with a sinking structure, and the inner side wall of the cavity 26 is provided with a water outlet 21 which is communicated with the water drinking port 10 and the inside of the lower cover 2; specifically, the top surface of the boss 24 is provided with a water outlet port 20, the water outlet port 20 extends downwards to form an extension part 25, and inner walls at the front side and the rear side of the extension part 25 which are closed and the bottom surface which is closed form the cavity 26 of the sinking structure; the cavity 26 is arranged in front of the boss 24 (i.e. at the position in front of the boss), and the water outlet 21 is horizontally arranged on the front side wall of the cavity 26 (i.e. the front side inner wall of the extension part 25); the drinking water port 10, the water outlet port 20, the water outlet 21 and the inside of the lower cover 2 are communicated to form a water outlet channel; an upper cover sealing ring 90 is arranged between the water outlet port 20 and the upper cover 1; a first push-pull hole 27 is formed in the rear side wall of the accommodating cavity 26, a second push-pull hole 28 is formed in the rear end portion of the boss 24, and the first push-pull hole 27 and the second push-pull hole 28 are coaxially arranged to jointly support the guide pull rod 3; the water outlet 21, the first push-pull hole 27 and the second push-pull hole 28 are positioned in the same horizontal direction.

The rear side of the upper cover 1 is provided with a containing cavity 11, and the inner wall of the containing cavity 11 of the upper cover 1 is provided with a third push-pull hole 12 which is coaxial with the second push-pull hole 28; the pull rod 3 is movably inserted into the first push-pull hole 27, the second push-pull hole 28 and the third push-pull hole 12 in sequence, the tail end of the pull rod 3 is inserted out of the third push-pull hole 12, the pull rod 3 is pushed and pulled to open and close the water outlet channel, the water outlet 21 is arranged on the front side wall of the extension part 25, and the pull rod 3 is horizontally arranged; the water blocking head 4 is arranged at the front end of the pull rod 3 and blocks the water outlet 21; the water blocking head 4 is cylindrical and sleeved at the front end of the pull rod 3; the rear end of the water shutoff head 4 is provided with a convex ring 40, the convex ring 40 is positioned outside the first push-pull hole 27 on the rear side wall of the containing cavity 26, and the water shutoff head 4 seals the first push-pull hole 27 while closing the sealed water outlet 21; a pull rod sealing ring 9 is arranged between the pull rod 3 and the second push-pull hole 28, the pull rod sealing ring 9 can be arranged in a ring groove of the pull rod 3, and the second push-pull hole 28 is opened and closed through the pull rod sealing ring 9; the problems existing in the prior art can be well solved by directly opening and closing the water outlet 21 by moving the pull rod 3 back and forth; a key support 8 is fixed in the accommodating cavity 11 of the upper cover 1, and the key support 8 can be connected with the upper cover 1 through fixing pieces such as screws.

The upper end of the key 5 is hinged with the tail end of the pull rod 3, the middle part of the key 5 is hinged on the key bracket 8 to form a lever structure, and the hinge part is provided with a spring sheet 6; specifically, the rear end of the pull rod 3 penetrating out of the third push-pull hole 12 is provided with a pull rod connecting hole 30, the upper part of the back surface of the key 5 is provided with a first connecting hole 50, the middle part of the back surface of the key 5 is provided with a second connecting hole 51, the key 5 is hinged on the key bracket 8 through a key pin 91 and the second connecting hole 51, and the first connecting hole 50 is hinged with the pull rod connecting hole 30 through a pull rod pin 92; an elastic sheet 6 is further arranged at the hinge joint between the key 5 and the key support 8, and provides an outward elastic force for the key 5, so that the water blocking plug 4 on the pull rod 3 keeps a state of closing the water outlet 21 by default, namely a normally closed state; when drinking water, the lower part of the key 5 is pressed, the upper part of the key 5 is tilted outwards to drive the pull rod 3 to move backwards, the water sealing plug 4 is separated from the water outlet 21, and the water outlet channel is opened.

A locking piece 7 is further arranged in the upper cover 1, the locking piece 7 is arranged behind the pull rod sealing ring 9, and a through groove 71 for the pull rod 3 to pass through is formed in the locking piece 7; the top of the locking piece 7 is provided with a deflector rod 70, the deflector rod 70 penetrates through a through hole 13 on the top surface of the upper cover 1, the locking piece 7 is convenient to stir, and the pull rod 3 can move backwards to open a water outlet channel after the key 5 is pressed by releasing the restriction of the pull rod sealing ring 9 on the horizontal movement of the pull rod 3; the moving direction of the locking piece 7 can be a direction which is left and right perpendicular to the pull rod 3 and is far away from and close to the pull rod 3, the distance is far away to release the restriction, and the approaching is close to block the restriction of the movement of the pull rod 3; or the pull rod 3 can be moved back and forth, and moved back to form a travel gap with the pull rod sealing ring 9, so that the limit is released, and the pull rod sealing ring 9 is moved forward to block the pull rod sealing ring 9 and further limit the pull rod 3 to move back, and the embodiment takes left and right as an example; the top surface of the locking piece 7 is also provided with a locking indication mark, and in the locking state, the mark can be seen through the through hole 13 of the upper cover 1 and is used for prompting a user whether the cup cover is locked.

In the description of the present technical solution, it should be noted that the terms such as "upper", "inner", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present technical solution and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present technical solution.

Meanwhile, in the description of the present technical solution, it should be noted that, unless explicitly specified and limited otherwise, the terms "fixed", "fitting", and "fitting" should be construed broadly, and may be, for example, a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present technical solution can be understood by those skilled in the art according to specific circumstances.

Although embodiments of the present technology have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the technology, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a normal close formula bowl cover, includes upper cover (1) of taking drinking water mouth (10), lower cover (2) be connected with upper cover (1) bottom, locates button (5) of upper cover (1) side, its characterized in that: the device also comprises a pull rod (3) and a water blocking plug (4); a containing cavity (26) with a sinking structure is arranged on the top surface of the lower cover (2), and a water outlet (21) which is communicated with the water drinking port (10) and the inside of the lower cover (2) is arranged on the inner side wall of the containing cavity (26); the pull rod (3) is horizontally arranged in the lower cover (2), the water blocking plug (4) is arranged at the front end of the pull rod (3) and blocks the water outlet (21), and the tail end of the pull rod (3) is hinged with the upper part of the key (5); the middle part of the key (5) is hinged to the side face of the upper cover (1), and an elastic sheet (6) is arranged at the hinged part, so that the water sealing plug (4) on the pull rod (3) is kept in a closed state.

2. The normally closed cup lid of claim 1, wherein: a locking piece (7) for limiting the axial movement of the pull rod (3) is further arranged in the upper cover (1); the top of the locking piece (7) is provided with a deflector rod (70), the deflector rod (70) penetrates out of the top end of the upper cover (1), and a locking mark is arranged at the deflector rod (70).

3. The normally closed cup lid of claim 1, wherein: the side of the upper cover (1) is provided with a containing cavity (11), a key support (8) is fixed in the containing cavity (11), and the middle part of the key (5) is hinged on the key support (8).

4. The normally closed cup lid of claim 1, wherein: the water drinking port (10) and the keys (5) are respectively arranged on two sides of the upper cover (1), and the water drinking port (10) is of an outwards inclined structure.

5. The normally closed cup lid of claim 1, wherein: the top surface of the lower cover (2) is provided with a convex seat (24), the containing cavity (26) is arranged in front of the convex seat (24), and the water outlet (21) is arranged on the front side wall of the containing cavity (26); push-pull holes for the pull rod (3) to move back and forth are arranged on the rear side wall of the accommodating cavity (26) and at the rear end part of the boss (24), and sealing rings are arranged at the push-pull holes.

6. The normally closed cup cover of claim 5, wherein: the water blocking plug (4) is cylindrical and sleeved at the front end of the pull rod (3); the rear end of the water blocking plug (4) is provided with a convex ring (40), and the convex ring (40) is positioned at the outer side of the push-pull hole of the rear side wall of the accommodating cavity (26).