Cup cover

Abstract

The utility model belongs to the technical field of cup covers, and particularly relates to a cup cover which comprises a cover body, a water drinking opening connected with the upper side and the lower side of the cover body is arranged on the cover body, a sliding cover used for sealing the water drinking opening is arranged on the cover body in a sliding mode, the sliding cover comprises a sliding piece connected with the cover body in a sliding mode, and an elastic metal sealing piece is arranged on the sliding piece. The metal sealing piece is provided with a sealing protrusion matched with the water drinking opening, and the sealing protrusion can abut against the end of the water drinking opening and seal the water drinking opening. The sliding piece and the cover body slide relatively under the action of external force, so that the sealing protrusion is separated from the drinking opening, and the cup cover is good in sealing effect and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cup cover technical field, especially relate to a cup cover. BACKGROUND

[0002] The cup cover is an important part of the cup, which can not only seal the cup body to avoid spilling the drink in the cup body, but also assist the user to drink the drink in the cup body.

[0003] Some cup covers include a cover body and a sealing cover, the cover body is provided with a drinking port for facilitating the user to drink the drink, and the sealing cover can move relative to the cover body and seal the drinking port. For example, a double-drinking-port cup cover disclosed in Chinese utility model patent CN202322007657.8 includes a cup cover body, a push cover, and a rotating cover. The cup cover body is provided with a first drinking port and a second drinking port. The push cover is in sliding connection with the cup cover body, and controls the opening or closing of the first drinking port. The rotating cover is in rotational connection with the cup cover body, and controls the opening or closing of the second drinking port. The second drinking port is further provided with a straw. The utility model first controls the opening or closing of the first drinking port by the push cover, and the first drinking port is a direct drinking port. Then, the rotating cover controls the opening or closing of the second drinking port, and the second drinking port is a straw drinking port. Finally, the cup cover with the above structure is more simple in structure, so that the user can use it more conveniently, and the user's use experience is improved.

[0004] Although the push cover in the above structure can seal the first drinking port, the push cover is prone to wear after long-term use, thereby affecting the sealing of the first drinking port by the push cover and affecting the normal use of the cup cover. SUMMARY

[0005] In order to overcome the defects in the prior art, the purpose of the utility model is to provide a cup cover with good sealing effect and long service life.

[0006] The purpose of the utility model is achieved as follows:

[0007] A cup cover includes a cover body, a drinking port connected to the upper and lower sides of the cover body, and a sliding cover for sealing the drinking port, which is slidably arranged on the cover body. The sliding cover includes a sliding member in sliding connection with the cover body, a metal sealing sheet with elasticity arranged on the sliding member, and a sealing protrusion adapted to the drinking port arranged on the metal sealing sheet. The sealing protrusion can abut against the end of the drinking port and seal the drinking port. Under the action of an external force, the sliding member and the cover body slide relative to each other, so that the sealing protrusion is separated from the drinking port.

[0008] The utility model further sets up: the outer periphery of drinking water mouth upper end is provided with elastic sealing pad, and sealing bulge is tightly contacted on elastic sealing pad and seals drinking water mouth.

[0009] The utility model further sets up: the elastic sealing pad includes connecting portion, and the outer periphery of connecting portion is provided with annular connecting groove connected with cover body, and the connecting portion is extended to form annular sealing portion with L-shaped section, and sealing bulge can be tightly contacted on the upper end of annular sealing portion and drive annular sealing portion deformation, thereby sealing drinking water mouth.

[0010] The utility model further sets up: the metal sealing sheet includes fixed part connected with cover body, and elastic arm is arranged between fixed part and sealing bulge, and elastic arm can be relatively moved with sliding part under external force.

[0011] The utility model further sets up: sealing bulge is movably arranged on sliding part, and elastic member is arranged between sliding part and sealing bulge, and elastic member drives sealing bulge reset and tightly contacts drinking water mouth end.

[0012] The utility model further sets up: the downside of sealing bulge is provided with arc end face, and the middle part of arc end face protrudes to drinking water mouth.

[0013] The utility model further sets up: the cover body is provided with accommodating groove matched with sealing bulge, and sealing bulge can be matched with accommodating groove after being separated from drinking water mouth and makes sliding cover and cover body relatively fixed.

[0014] The utility model further sets up: the bottom of accommodating groove is provided with storage cavity.

[0015] The utility model further sets up: the sliding part is provided with guide clamping hook, and the cover body is provided with guide clamping groove matched with guide clamping hook, and guide clamping hook and guide clamping groove cooperation make sliding part and cover body sliding connection, and avoid sliding part and cover body separation.

[0016] The utility model further sets up: the upper end of cover body is provided with sliding slot, and sliding part is slidingly arranged in sliding slot, and the bottom of sliding slot is provided with at least two positioning grooves, and the sliding part is provided with positioning bulge matched with positioning groove, and positioning bulge and positioning groove cooperation make sliding part and cover body relatively fixed, and make sealing bulge and drinking water mouth keep cooperation or separation, and positioning bulge can be separated from positioning groove under external force, and make sliding part slide in sliding slot.

[0017] The utility model has the advantages compared with prior art:

[0018] 1. The elastic metal sealing sheet in this utility model can not only effectively seal the drinking spout, but also has low friction, high strength, is not easy to wear, and has a long service life. Even after long-term use, the metal sealing sheet can still effectively seal the drinking spout, which helps to extend the service life of the cup lid.

[0019] 2. In this utility model, the elastic sealing gasket can make close contact with the sealing protrusion, which helps to improve the sealing effect of the sealing protrusion on the drinking spout, making it convenient for users. Moreover, the elastic sealing gasket can deform, which can reduce the wear of the sliding cover and the lid during use, thus extending the service life of the cup lid. The annular connecting groove not only facilitates the installation of the elastic sealing gasket, but also helps to improve the sealing between the elastic sealing gasket and the lid, preventing beverages from flowing out between the elastic sealing gasket and the lid. The annular sealing part helps to increase the deformation of the elastic sealing gasket, reducing the friction between the metal sealing sheet and the elastic sealing gasket during use, making it convenient for users to control, and also facilitating the fit and sealing between the metal sealing sheet and the elastic sealing gasket.

[0020] 3. The elastic arm in this invention facilitates the relative movement between the sealing protrusion and the lid, preventing excessive relative force between them during use and thus extending the lid's lifespan. The elastic arm also drives the sealing protrusion to press firmly against the drinking spout, improving the seal between them. The elastic element and the movable sealing protrusion reduce excessive relative force between them during use, making it easier for users to control and reducing wear on the lid, further extending its lifespan. The curved end face ensures a tight connection between the sealing protrusion and the drinking spout, improving the sealing effect of the sliding lid on the drinking spout.

[0021] 4. The placement groove in this utility model facilitates the sealing protrusion to remain detached from the drinking spout, making it convenient for users. It also prevents the sealing protrusion from deforming after being detached from the drinking spout for a long time, thus affecting the seal between the sealing protrusion and the drinking spout and extending the service life of the cup lid. The storage cavity at the bottom of the placement groove can be used to clean the sealing protrusion, and items for cleaning the sealing protrusion can also be installed in the storage cavity, which helps to keep the sealing protrusion clean and hygienic.

[0022] 5、The utility model discloses a guide hook and guide slot setting not only be favorable to the stable sliding connection of sliding part and cover, can also avoid the disengagement of sliding part and cover, simple structure, convenient assembly production of cup cover, the setting of sliding groove is convenient for the stable sliding of sliding part, and is favorable to the displacement of sliding part side force, avoids the accidental disengagement of sealing convex and drinking water mouth, and the setting of positioning convex and positioning groove is favorable to the cooperation or disengagement of sealing convex and drinking water mouth, convenient for user to use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of the utility model discloses a sliding cover sealing drinking water mouth,

[0024] Figure 2 It is the sectional view of the utility model discloses a sliding cover sealing drinking water mouth,

[0025] Figure 3 It is the structure schematic diagram of the utility model discloses a drinking water mouth opening,

[0026] Figure 4 It is the sectional view of the utility model discloses a drinking water mouth opening,

[0027] Figure 5 It is the explosion schematic diagram of the utility model,

[0028] Figure 6 It is the sectional view of the utility model discloses a cover,

[0029] Figure 7 It is the sectional view of the utility model discloses a sliding cover,

[0030] Figure 8 It is the structure schematic diagram of the utility model discloses a sliding part,

[0031] Figure 9 It is the structure schematic diagram of the utility model discloses a metal sealing sheet,

[0032] Figure 10 It is the sectional view of the utility model discloses a elastic sealing pad.

[0033] The meaning of the figure label: 1-cover; 11-drinking water port; 12-outlet channel; 13-slotted; 14-positioning groove; 15-arrangement groove; 16-storage cavity; 17-guide card slot; 111-mounting convex edge; 2-sliding cover; 21-sliding member; 22-metal sealing sheet; 23-elastic member; 24-fastener; 211-mounting cavity; 212-positioning protrusion; 213-control part; 214-guide hook; 215-first guide surface; 216-fixing groove; 221-fixing part; 222-elastic arm; 223-sealing protrusion; 224-arc-shaped end surface; 3-rotary cover; 4-elastic sealing gasket; 41-connection part; 42-ring-shaped sealing part; 43-ring-shaped connection groove; 44-second guide surface; 45-deformation groove; 46-water flow channel. DETAILED DESCRIPTION

[0034] The utility model will be described further in specific embodiments in combination with the drawings:

[0035] Referring to Figures 1 to 10 As shown in the figure, a cup cover, including cover 1, cover 1 is provided with drinking water port 11 connected with the upper and lower sides of cover 1, and sliding cover 2 for sealing drinking water port 11 is arranged on cover 1, sliding cover 2 includes sliding member 21 connected with cover 1, sliding member 21 is provided with elastic metal sealing sheet 22, metal sealing sheet 22 is provided with sealing protrusion 223 matched with drinking water port 11, sealing protrusion 223 can abut on the end of drinking water port 11 and seal drinking water port 11, under the action of external force, sliding member 21 slides relative to cover 1, so that sealing protrusion 223 is separated from drinking water port 11, in the structure, the elastic metal sealing sheet 22 can not only effectively seal drinking water port 11, but also has small friction, high strength and long service life, and the metal sealing sheet 22 can still effectively seal drinking water port 11 after long time use, which is beneficial to prolong the service life of the cup cover.

[0036] In the utility model, drinking water port 11 can be a straight drinking port or a straw port, if drinking water port 11 is a straight drinking port, drinking water port 11 needs to be close to the side surface of cover 1, in the embodiment, drinking water port 11 is a straw port, and drinking water port 11 is arranged in the middle of cover 1, and cover 1 is provided with outlet channel 12 for direct drinking of users, and rotary cover 3 for sealing outlet channel 12 is rotatably arranged on cover 1.

[0037] In the utility model, the lower side of sealing protrusion 223 is provided with arc-shaped end surface 224, the middle part of arc-shaped end surface 224 protrudes into drinking water port 11, and the arrangement of arc-shaped end surface 224 is beneficial to the close connection of sealing protrusion 223 and drinking water port 11, and is beneficial to improving the sealing effect of sliding cover 2 on drinking water port 11.

[0038] Preferably, the drinking water outlet 11 is provided with an elastic sealing pad 4 at the upper end of the outer periphery, the sealing protrusion 223 is abutted on the elastic sealing pad 4 and seals the drinking water outlet 11, the elastic sealing pad 4 can be in close contact with the sealing protrusion 223, which is beneficial to improve the sealing effect of the sealing protrusion 223 on the drinking water outlet 11, facilitates the use of the user, and the elastic sealing pad 4 can be deformed, which can reduce the wear of the sliding cover 2 and the cover body 1 during use, and is beneficial to prolong the service life of the cup cover, and the elastic sealing pad 4 is provided with a water flow channel 46 penetrating through the upper and lower sides.

[0039] The elastic sealing pad 4 in the utility model comprises a connecting portion 41, the connecting portion 41 is provided with an annular connecting groove 43 connected with the cover body 1 at the outer periphery, the connecting portion 41 is extended to form an annular sealing portion 42 with an L-shaped cross section, the sealing protrusion 223 can be abutted on the upper end of the annular sealing portion 42 and drive the annular sealing portion 42 to deform, thereby sealing the drinking water outlet 11, the annular connecting groove 43 is not only beneficial to the installation of the elastic sealing pad 4, but also beneficial to improving the sealing between the elastic sealing pad 4 and the cover body 1, avoiding the outflow of the beverage between the elastic sealing pad 4 and the cover body 1, and the annular sealing portion 42 is beneficial to increasing the deformation amount of the elastic sealing pad 4, reducing the friction between the metal sealing sheet 22 and the elastic sealing pad 4 during use, facilitating the use control of the user, and being beneficial to the close sealing of the metal sealing sheet 22 and the elastic sealing pad 4.

[0040] In the embodiment, the side wall of the drinking water outlet 11 is inwardly extended to form a mounting convex edge 111 matched with the annular connecting groove 43, the lower side of the connecting portion 41 is provided with a second guide surface 44, the connecting portion 41 is guided to pass over the mounting convex edge 111 through the second guide surface 44, and the mounting convex edge 111 is matched with the annular connecting groove 43, and the annular sealing portion 42 with an L-shaped cross section is formed between the connecting portion 41 to form a deformation groove 45.

[0041] The metal sealing sheet 22 comprises a fixed portion 221 connected with the cover body 1, and an elastic arm 222 is arranged between the fixed portion 221 and the sealing protrusion 223, the elastic arm 222 can be relatively moved with the sliding member 21 under external force, the arrangement of the elastic arm 222 is beneficial to the relative movement of the sealing protrusion 223 and the cover body 1, avoids the damage of the cover body 1 caused by the excessive relative force between the sealing protrusion 223 and the cover body 1 during use, is beneficial to prolong the service life of the cup cover, and the elastic arm 222 can drive the sealing protrusion 223 to abut on the end of the drinking water outlet 11, which is beneficial to improve the sealing between the sealing protrusion 223 and the drinking water outlet 11.

[0042] In the embodiment, the lower side of the sliding member 21 is provided with a mounting cavity 211, the metal sealing sheet 22 is arranged in the mounting cavity 211, and the fastener 24 passes through the fixed portion 221 and relatively fixes the fixed portion 221 and the sliding member 21.

[0043] The sealing protrusion 223 is movably arranged on the sliding piece 21, and an elastic piece 23 is arranged between the sliding piece 21 and the sealing protrusion 223, the elastic piece 23 drives the sealing protrusion 223 to reset and abut against the end of the drinking opening 11, the elastic piece 23 and the movably arranged sealing protrusion 223 facilitate reducing the relative force between the sealing protrusion 223 and the cover 1 during use, facilitate use and control of a user, and can reduce the abrasion of the cover 1, facilitate prolonging the service life of the cup cover, and the elastic piece 23 can drive the sealing protrusion 223 to abut against the end of the drinking opening 11, and the sealing performance between the sealing protrusion 223 and the drinking opening 11 is improved.

[0044] In the utility model, the elastic arm 222 and the elastic piece 23 can be simultaneously arranged on the cup cover, and the elastic arm 222 or the elastic piece 23 can be arranged on the cup cover, the elastic arm 222 and the elastic piece 23 are simultaneously arranged on the cup cover in the drawings of the utility model specification, the fixing groove 216 is arranged in the mounting cavity 211, one end of the elastic piece 23 is arranged in the fixing groove 216, and the other end of the elastic piece 223 abuts against the sealing protrusion 223.

[0045] The cover 1 is provided with the accommodating groove 15 matched with the sealing protrusion 223, the sealing protrusion 223 can be matched with the accommodating groove 15 after being separated from the drinking opening 11, the sliding cover 2 is relatively fixed with the cover 1, the accommodating groove 15 is arranged to facilitate the sealing protrusion 223 to keep the state of being separated from the drinking opening 11, facilitate use of a user, and avoid the sealing protrusion 223 from being deformed after being separated from the drinking opening 11 for a long time, thereby affecting the sealing of the sealing protrusion 223 on the drinking opening 11, and the service life of the cup cover is prolonged.

[0046] Preferably, the bottom of the accommodating groove 15 is provided with the storage cavity 16, the storage cavity 16 at the bottom of the accommodating groove 15 can clean the sealing protrusion 223, or articles for cleaning the sealing protrusion 223 can be installed in the storage cavity 16, and the sealing protrusion 223 is kept clean and hygienic.

[0047] The sliding piece 21 is provided with the guide clamping hook 214, the cover 1 is provided with the guide clamping groove 17 matched with the guide clamping hook 214, the guide clamping hook 214 and the guide clamping groove 17 are matched to slidably connect the sliding piece 21 and the cover 1, and the sliding piece 21 and the cover 1 are prevented from being separated, the guide clamping hook 214 and the guide clamping groove 17 not only facilitate the stable sliding connection between the sliding piece 21 and the cover 1, but also can prevent the sliding piece 21 and the cover 1 from being separated, the structure is simple, and the cup cover is convenient to assemble and produce.

[0048] The upper end of the cover body 1 is provided with a sliding groove 13, a sliding piece 21 is slidingly arranged in the sliding groove 13, and the bottom of the sliding groove 13 is provided with at least two positioning grooves 14, the sliding piece 21 is provided with positioning protrusions 212 matched with the positioning grooves 14, the positioning protrusions 212 cooperate with the positioning grooves 14 to relatively fix the sliding piece 21 with the cover body 1, and make the sealing protrusions 223 keep cooperation or disengagement with the drinking water opening 11, under the action of external force, the positioning protrusions 212 can disengage from the positioning grooves 14, and the sliding piece 21 can slide in the sliding groove 13, the sliding groove 13 is arranged to facilitate the stable sliding of the sliding piece 21, and is beneficial to avoid displacement of the sliding piece 21 caused by force on the side surface of the sliding piece 21, avoid accidental disengagement of the sealing protrusions 223 from the drinking water opening 11, and the arrangement of the positioning protrusions 212 and the positioning grooves 14 is beneficial to keep cooperation or disengagement of the sealing protrusions 223 from the drinking water opening 11, and is convenient for the user to use.

[0049] In the embodiment, the sliding piece 21 is provided with guiding hooks 214 on both sides, the sliding groove 13 is provided with guiding grooves 17 on both sides, and the guiding hooks 214 are provided with first guiding surfaces 215, the guiding hooks 214 are guided by the first guiding surfaces 215 to cooperate with the guiding grooves 17, and the sliding piece 21 is further provided with a control portion 213 protruding from the upper side of the sliding piece 21.

[0050] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A cup cover, comprising a cover body (1), a drinking opening (11) being arranged on the cover body (1) and connecting the upper and lower sides of the cover body (1), and a sliding cover (2) being arranged on the cover body (1) and used for sealing the drinking opening (11), characterized in that: The sliding cover (2) comprises a sliding part (21) slidably connected with the cover body (1), and a metal sealing sheet (22) with elasticity is arranged on the sliding part (21), and a sealing protrusion (223) adapted to the drinking water outlet (11) is arranged on the metal sealing sheet (22), the sealing protrusion (223) can abut against the end of the drinking water outlet (11) and seal the drinking water outlet (11); the sliding part (21) slides relative to the cover body (1) under the action of external force, so that the sealing protrusion (223) is separated from the drinking water outlet (11).

2. A cup lid as claimed in claim 1, characterised in that: An elastic sealing gasket (4) is arranged on the outer periphery of the upper end of the drinking water outlet (11), and the sealing protrusion (223) abuts against the elastic sealing gasket (4) and seals the drinking water outlet (11).

3. A cup lid as claimed in claim 2, characterised in that: The elastic sealing gasket (4) comprises a connecting part (41), an annular connecting groove (43) connected with the cover body (1) is arranged on the outer periphery of the connecting part (41), and an annular sealing part (42) with an L-shaped cross section is formed on the connecting part (41), the sealing protrusion (223) can abut against the upper end of the annular sealing part (42) and drive the annular sealing part (42) to deform, so as to seal the drinking water outlet (11).

4. The cup lid of claim 1, wherein: The metal sealing sheet (22) comprises a fixed part (221) connected with the cover body (1), and an elastic arm (222) is arranged between the fixed part (221) and the sealing protrusion (223), the elastic arm (222) can move relative to the sliding part (21) under the action of external force.

5. The cup lid of claim 1, wherein: The sealing protrusion (223) is movably arranged on the sliding part (21), and an elastic member (23) is arranged between the sliding part (21) and the sealing protrusion (223), the elastic member (23) drives the sealing protrusion (223) to reset and abut against the end of the drinking water outlet (11).

6. The cup lid of claim 1, wherein: An arc-shaped end face (224) is arranged on the lower side of the sealing protrusion (223), and the arc-shaped end face (224) protrudes towards the drinking water outlet (11) in the middle.

7. The cup lid of claim 1, wherein: The cover body (1) is provided with a mounting groove (15) adapted to the sealing protrusion (223), and the sealing protrusion (223) can cooperate with the mounting groove (15) after being separated from the drinking water outlet (11) and make the sliding cover (2) and the cover body (1) fixed relative to each other.

8. A cup lid as claimed in claim 7, characterised in that: The bottom of the mounting groove (15) is provided with a storage cavity (16).

9. The cup lid of claim 1, wherein: The sliding part (21) is provided with a guide hook (214), and the cover body (1) is provided with a guide slot (17) adapted to the guide hook (214), the guide hook (214) and the guide slot (17) cooperate to make the sliding part (21) and the cover body (1) slidably connected, and avoid the sliding part (21) and the cover body (1) from being separated.

10. The cup lid of claim 1, wherein: The upper end of the cover (1) is provided with a sliding groove (13), a sliding piece (21) is slidingly arranged in the sliding groove (13), and the bottom of the sliding groove (13) is provided with at least two positioning grooves (14), the sliding piece (21) is provided with a positioning protrusion (212) matched with the positioning groove (14), the positioning protrusion (212) cooperates with the positioning groove (14) to relatively fix the sliding piece (21) with the cover (1), and the sealing protrusion (223) is kept in cooperation or separation with the drinking water opening (11); under the action of an external force, the positioning protrusion (212) can be separated from the positioning groove (14), and the sliding piece (21) slides in the sliding groove (13).

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