Rotary opening structure of cup cover

Abstract

The utility model belongs to the technical field of cup lids, and particularly relates to a rotary opening structure of a cup lid, which comprises a lid body connected with a cup body, a drinking channel is arranged on the lid body, a control piece and an elastic piece are movably arranged on the lid body, a sealing piece is arranged on the control piece, and the elastic piece drives the control piece to reset and enables the sealing piece to seal the drinking channel. The control part is rotationally arranged on the cover body, a spiral first driving surface is arranged on the control part, the sealing part comprises a mounting seat and a sealing gasket arranged on the mounting seat, the mounting seat is arranged on the cover body in a sliding manner, and a driving part matched with the first driving surface is arranged on the mounting seat; the control piece is controlled to rotate, the first driving face and the driving part slide relatively and drive the sealing piece to move, and therefore the sealing gasket is made to be far away from the drinking water channel, and the rotary opening structure of the cup lid is simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of cup covers, and particularly relates to a rotating opening structure of a cup cover. Background Art

[0002] The cup cover is an important component of the thermos cup. It not only seals the cup body, but also helps the user drink the beverage in the cup.

[0003] Some cup lids on the market have an annular drinking port, and a control part is arranged at the center position of the top of the cup lid. For example, Chinese utility model patent CN202120054685.3 discloses a cup lid and a cup with a temperature display function, which include an outer shell and a sealing gasket located at the bottom of the outer shell, the sealing gasket is installed at the bottom end of a transmission rod, and a cylindrical fixing part fixed to the outer shell and having a gap is arranged inside the outer shell, and the sealing gasket can seal the gap; the transmission rod is located on the inner side of the fixing part, and a compression spring is sleeved on the transmission rod, the lower end of the compression spring applies pressure to the fixing part, and the upper end applies pressure to the transmission rod; the pressing part can apply pressure to the transmission rod; a temperature sensor is also arranged at the lower end of the transmission rod, and the temperature sensor is connected to a wire, and the wire passes through the wire hole inside the transmission rod and is connected to the transmission rod. connected to the display device; a cylindrical rotating part applies pressure to the upper part of the transmission rod, and the pressing part is arranged on the rotating part; the rotating part includes a plurality of protrusions extending radially outward, and the top surface of each protrusion is inclined in the circumferential direction of the rotating part; the pressing part includes a cylindrical vertical part and a plurality of horizontal parts extending radially outward and arranged corresponding to the protrusions, the lower end surface of the horizontal part is provided with an inclined surface corresponding to the inclined top surface of the protrusion, and the lower end surface of the vertical part is located between two adjacent horizontal parts and is provided with an inclined portion in the circumferential direction consistent with the inclined direction of the inclined surface; a plurality of grooves for the protrusions and the horizontal parts to enter are opened on the fixing part, and an inclined notch extending toward the bottom end of the adjacent groove is provided at the bottom end of any of the grooves, and a shoulder structure is provided in the middle of the notch.

[0004] In the above structure, the pressing part and the rotating part are driven to move relative to the shell by pressing the end cover, and then the rotating part switches between the groove and the shoulder structure, thereby controlling the relative position of the sealing gasket and the shell to achieve the opening or sealing of the cup cover. This structure is relatively complicated and inconvenient to assemble and produce. In addition, the end cover in this structure is easily touched by mistake, causing the cup cover to open accidentally, thereby causing the drink to spill accidentally, affecting the normal use of the cup cover. Summary of the invention

[0005] In order to overcome the defects in the prior art, the purpose of the utility model is to provide a rotating opening structure of a cup cover which is simple in structure and convenient to use.

[0006] The purpose of the utility model is achieved in this way:

[0007] A rotating opening structure for a cup lid comprises a lid body connected to a cup body, a drinking water channel being arranged on the lid body, and a control member and an elastic member being movably arranged on the lid body, a sealing member being arranged on the control member, the elastic member driving the control member to reset and causing the sealing member to seal the drinking water channel, the control member being rotatably arranged on the lid body, a spiral first driving surface being arranged on the control member, the sealing member comprising a mounting seat and a sealing gasket arranged on the mounting seat, the mounting seat being slidably arranged on the lid body, and a driving part adapted to the first driving surface being arranged on the mounting seat; the control member is controlled to rotate, the first driving surface slides relative to the driving part and drives the sealing member to move, thereby keeping the sealing gasket away from the drinking water channel.

[0008] The utility model is further configured as follows: a support surface is provided on one side of the first driving surface, and the driving part can be guided by the first driving surface to lean against the support surface, so that the sealing pad is kept away from the drinking water channel.

[0009] The utility model is further configured as follows: the driving part is an inclined surface adapted to the first driving surface, a supporting part is provided on one side of the inclined surface, a positioning groove is provided on the supporting part, the elastic part drives the sealing part to reset, and keeps the driving part and the positioning groove in cooperation, thereby limiting the relative movement of the driving part and the supporting part, and a guide surface is provided on the side of the positioning groove, and under the action of external force, the driving part can slide along the guide surface and disengage the driving part from the positioning groove.

[0010] The utility model is further configured as follows: at least two driving parts are arranged on the circumference of the mounting seat, and the control member is respectively provided with a first driving surface adapted to each driving part.

[0011] The utility model is further configured as follows: a temperature measuring device is arranged on the control component, the temperature measuring device includes a temperature measuring rod, a mounting hole adapted for the temperature measuring rod is arranged on the cover body, the temperature measuring rod passes through the mounting hole and the sealing component and extends to the bottom of the sealing component, and at least two guide rods are arranged on the sealing component, the guide rods are arranged on the peripheral side of the temperature measuring rod, and a guide hole is arranged on the cover body, and the guide rods cooperate with the guide holes to enable the sealing component to be slidably connected to the cover body.

[0012] The utility model is further configured as follows: the mounting seat includes a mounting plate for mounting a sealing ring, the mounting plate is arranged below the cover body, the guide rod is arranged on the mounting plate and penetrates into the cover body through the guide hole, a transmission plate is detachably arranged on the guide rod, the mounting plate and the transmission plate are respectively arranged on both sides of the guide hole to prevent the guide holes from being separated from each other, and the driving part is arranged on the transmission plate, and the elastic member is located between the transmission plate and the cover body.

[0013] The utility model is further configured as follows: a mounting hole is provided on the cover body, a guide groove is provided on the side wall of the mounting hole, a transmission plate is slidably arranged in the mounting hole, and a guide protrusion adapted to the guide groove is provided on the side of the transmission plate.

[0014] The utility model is further configured as follows: a card slot is provided on the side of the transmission plate, a card connection portion adapted to the card slot is provided on the guide rod, the opening of the card slot faces the side wall of the mounting hole and prevents the card connection portion from being separated from the card slot.

[0015] The utility model is further configured as follows: the sealing gasket is provided with a through hole for the temperature measuring rod to pass through, the diameter of the through hole is larger than the diameter of the temperature measuring rod, and an elastic sealing ridge is provided in the through hole or at the end of the through hole, the elastic sealing ridge abuts against the outer periphery of the temperature measuring rod and seals the through hole.

[0016] The utility model is further configured as follows: a damping part is arranged on the cover body, the damping part surrounds the outer periphery of the control member, an elastic part adapted to the damping part is arranged on the control member, the elastic part abuts against the damping part and limits the free rotation of the control member and the cover body, and under the action of external force, the elastic part can move relative to the damping part and cause the control member and the cover body to rotate relative to each other.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. In the utility model, the spiral first driving surface drives the sealing member to move, so that the sealing pad is away from the drinking water channel, thereby realizing the opening of the cup cover. The structure is simple, convenient to produce and assemble. Moreover, the structure requires rotating the control member to control the opening of the cup cover. The control member is not easy to be accidentally rotated during the mobile transportation process, so as to avoid the accidental opening of the cup cover and the accidental spillage of the drink, which is convenient for users.

[0019] 2. The setting of the support surface and the support part in the utility model facilitates the sealing gasket to remain away from the drinking water channel, so that the cup cover remains in an open state, which is convenient for the user to drink beverages through the cup cover; the setting of the positioning groove prevents the driving part from moving freely on the supporting part, thereby causing the driving part to disengage from the supporting arm and causing the cup cover to seal, which is convenient for the user to use; the setting of the guide surface facilitates the user to control the driving part to disengage from the positioning groove, which is convenient for the user to use and control; at least two driving parts arranged circumferentially are conducive to uniform force on the control part, avoiding the deflection of the control part causing serious wear of the cup cover parts, which is conducive to extending the service life of the cup cover.

[0020] 3. The setting of the temperature measuring device in the utility model is convenient for the user to understand the temperature in the thermos cup in real time. The setting of the temperature measuring rod is conducive to improving the detection accuracy of the temperature measuring device. The multiple guide rods arranged around the temperature measuring rod are conducive to the stable movement of the seal and avoid the deviation of the seal during use, which leads to serious wear of the temperature measuring rod and the seal, and is convenient for users to use; the setting of the mounting plate and the transmission plate facilitates the stable installation of the seal and the elastic member, and facilitates the assembly and production of the cup cover.

[0021] 4. The arrangement of the mounting holes, guide grooves and guide protrusions in the utility model facilitates the stable sliding of the transmission plate, and is beneficial to the connection and coordination between the driving part and the control part, avoids uneven force on the seal due to the deflection of the transmission plate, and reduces the friction between the seal and the temperature measuring rod and the cover during use; the arrangement of the clamping part and the clamping groove facilitates the disassembly and installation of the guide rod and the transmission plate, and because the opening of the clamping groove faces the side wall of the mounting hole, the guide rod and the transmission plate are avoided from accidentally detaching during use.

[0022] 5. The provision of the through hole and the elastic sealing ridge in the utility model is not only conducive to reducing the friction between the temperature measuring rod and the through hole, but also can prevent the beverage from leaking through the through hole, which is convenient for users to use; the provision of the damping part and the elastic part can prevent the control part and the cover body from rotating freely, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a cross-sectional view of the utility model;

[0024] Figure 2 It is an explosion schematic diagram of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the cover body in the utility model;

[0026] Figure 4 This is one of the cross-sectional views of the cover body in the utility model;

[0027] Figure 5 This is the second cross-sectional view of the cover body in the utility model;

[0028] Figure 6 It is a structural schematic diagram of the control component in the utility model;

[0029] Figure 7 It is a cross-sectional view of the control member in the utility model;

[0030] Figure 8 It is a structural schematic diagram of the sealing member in the utility model;

[0031] Fig. 9 It is a cross-sectional view of the mounting seat in the utility model;

[0032] Fig.10It is a structural schematic diagram of the transmission plate in the utility model.

[0033] Meanings of the numbers in the figure: 1-cover; 11-drinking channel; 12-sleeve part; 13-installation hole; 14-guide groove; 15-damping part; 16-perforation; 17-first sealing ring; 18-connecting plate; 19-water hole; 131-first hook; 2-control member; 21-hinged rod; 22-protrusion; 23-first driving surface; 24-support surface; 25-fixing hole; 26-elastic part; 27-second hook; 28-installation cavity; 29-second sealing ring; 211-protection hole;

[0034] 3-seal; 31-mounting seat; 32-guide rod; 33-sealing pad; 34-transmission plate; 311-avoidance hole; 321-clamping part; 322-guide slope; 331-through hole; 332-sealing convex edge; 341-guide protrusion; 342-clamping groove; 343-slope; 344-support part; 345-positioning groove; 346-guide surface; 347-hinge hole; 3421-opening; 4-temperature measuring device; 41-temperature measuring rod; 5-elastic part; 6-filter; 181-guide hole. DETAILED DESCRIPTION

[0035] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:

[0036] See also Figures 1 to 10 As shown, a rotating opening structure of a cup cover comprises a cover body 1 connected to a cup body, a drinking water channel 11 is arranged on the cover body 1, and a control member 2 and an elastic member 5 are movably arranged on the cover body 1, a sealing member 3 is arranged on the control member 2, and the elastic member 5 drives the control member 2 to reset and enables the sealing member 3 to seal the drinking water channel 11, the control member 2 is rotatably arranged on the cover body 1, a spiral first driving surface 23 is arranged on the control member 2, the sealing member 3 comprises a mounting seat 31 and a sealing pad 33 arranged on the mounting seat 31, the mounting seat 31 is slidably arranged on the cover body 1, and a sealing pad 33 arranged on the first The driving surface 23 is adapted to the driving part; the control member 2 is controlled to rotate, and the first driving surface 23 slides relative to the driving part and drives the sealing member 3 to move, so that the sealing gasket 33 is away from the drinking water channel 11. In this structure, the spiral first driving surface 23 drives the sealing member 3 to move, so that the sealing gasket 33 is away from the drinking water channel 11, thereby realizing the opening of the cup cover. The structure is simple, easy to produce, and easy to assemble. In addition, the structure requires rotating the control member 2 to control the opening of the cup cover. The control member 2 is not easy to be accidentally rotated during the mobile transportation process, so as to avoid accidental opening of the cup cover and accidental spillage of the drink, which is convenient for users to use.

[0037] In the present embodiment, a sleeve portion 12 is disposed in the cover body 1 , a drinking channel 11 with a ring-shaped cross section is disposed on the outer periphery of the sleeve portion 12 , and the control member 2 is rotatably disposed on the sleeve portion 12 .

[0038] In the utility model, at least two driving parts are arranged on the circumference of the mounting seat 31, and the control member 2 is respectively provided with a first driving surface 23 adapted to each driving part. The at least two driving parts arranged on the circumference are conducive to the uniform force of the control member 2, avoiding the serious wear of the cup cover parts caused by the deflection of the control member 2, and helping to extend the service life of the cup cover. In this embodiment, two driving parts are evenly arranged on the circumference of the mounting seat 31, and two first driving surfaces 23 are evenly arranged on the circumference of the control member 2.

[0039] A supporting surface 24 is provided on one side of the first driving surface 23. The driving part can be guided by the first driving surface 23 to lean against the supporting surface 24, so that the sealing gasket 33 remains away from the drinking water channel 11. The provision of the supporting surface 24 facilitates the sealing gasket 33 to remain away from the drinking water channel 11, so that the cup cover remains in an open state, and it is convenient for the user to drink beverages through the cup cover. In this embodiment, a protrusion 22 is provided on the control member, the first driving surface 23 is provided on the side of the protrusion 22, and the supporting surface 24 is provided at the end of the protrusion 22.

[0040] Preferably, the driving part is an inclined surface 343 adapted to the first driving surface 23, a support part 344 is provided on one side of the inclined surface 343, a positioning groove 345 is provided on the support part 344, the elastic member 5 drives the sealing member 3 to reset, and keeps the driving part and the positioning groove 345 matched, thereby limiting the relative movement of the driving part and the support part 344, and a guide surface 346 is provided on the side of the positioning groove 345, under the action of external force, the driving part can slide along the guide surface 346 and separate the driving part from the positioning groove 345, and the setting of the support part 344 is convenient for sealing The seal 33 remains away from the drinking channel 11, so that the cup cover remains open, which is convenient for the user to drink beverages through the cup cover. The setting of the positioning groove 345 prevents the driving part from moving freely on the support part 344, thereby causing the driving part to disengage from the support arm and causing the cup cover to seal, which is convenient for the user to use. The setting of the guide surface 346 makes it convenient for the user to control the driving part to disengage from the positioning groove 345, which is convenient for the user to use and control. The bottom of the positioning groove 345 in this embodiment is coplanar with the guide surface 346 and together form an inclined plane.

[0041] The cover body 1 described in the utility model is provided with a damping portion 15, and the damping portion 15 surrounds the outer periphery of the control member 2. The control member 2 is provided with an elastic portion 26 adapted to the damping portion 15, and the elastic portion 26 abuts against the damping portion 15 and limits the free rotation of the control member 2 and the cover body 1. Under the action of external force, the elastic portion 26 can move relatively along the damping portion 15 and make the control member 2 and the cover body 1 rotate relatively. The arrangement of the damping portion 15 and the elastic portion 26 can prevent the control member 2 and the cover body 1 from rotating freely, which is convenient for users.

[0042] In this embodiment, the elastic member 5 can be integrally provided with the control member 2. The control member 2 described in the drawings of the utility model specification is provided with two fixing holes 25 at intervals on the circumference. The fixing holes 25 are detachably provided with elastic parts 26, which respectively abut against the damping parts 15.

[0043] The control member 2 is provided with a temperature measuring device 4, which includes a temperature measuring rod 41. The cover body 1 is provided with a mounting hole 13 adapted for the temperature measuring rod 41. The temperature measuring rod 41 passes through the mounting hole 13 and the sealing member 3 and extends to the bottom of the sealing member 3. The sealing member 3 is provided with at least two guide rods 32. The guide rods 32 are arranged on the surrounding side of the temperature measuring rod 41. The cover body 1 is provided with a guide hole 181. The guide rods 32 cooperate with the guide holes 181 to make the sealing member 3 and the cover body 1 slidably connected. The setting of the temperature measuring device 4 is convenient for the user to understand the temperature in the thermos cup in real time. The setting of the temperature measuring rod 41 is conducive to improving the detection accuracy of the temperature measuring device 4. The multiple guide rods 32 arranged on the surrounding side of the temperature measuring rod 41 are conducive to the stable movement of the sealing member 3, and avoid the deviation of the sealing member 3 during use, which leads to serious wear of the temperature measuring rod 41 and the sealing member 3, which is convenient for the user to use.

[0044] In this embodiment, the mounting hole 13 is arranged in the sleeve portion 12, and a first annular hook 131 is arranged on the side wall of the mounting hole 13. The control member 2 is provided with a second hook 27 adapted to the first hook 131. The first hook 131 cooperates with the second hook 27 to prevent the control member 2 from being separated from the cover body 1, and enables the control member 2 to be rotatably connected to the cover body 1. Three guide rods 32 are evenly arranged on the circumference of the mounting seat 31, and a connecting plate 18 is arranged at the bottom of the drinking channel 11. The connecting plate 18 is provided with a water hole 19, and the connecting plate 18 is respectively provided with guide holes 181 adapted to the three guide rods 32.

[0045] The mounting seat 31 described in the utility model includes a mounting plate for mounting a sealing ring, the mounting plate is arranged below the cover body 1, the guide rod 32 is arranged on the mounting plate and penetrates into the cover body 1 through the guide hole 181, and a transmission plate 34 is detachably arranged on the guide rod 32. The mounting plate and the transmission plate 34 are respectively arranged on both sides of the guide hole 181 to prevent the guide holes 181 from being separated from the guide holes 181, and the driving part is arranged on the transmission plate 34, and the elastic member 5 is located between the transmission plate 34 and the cover body 1. The arrangement of the mounting plate and the transmission plate 34 facilitates the stable installation of the sealing member 3 and the elastic member 5, and facilitates the assembly and production of the cup cover.

[0046] In this embodiment, a hinge hole 347 is provided on the transmission plate 34 , a hinge rod 21 adapted to the hinge hole 347 is provided on the control member 2 , the first driving surface 23 is circumferentially arranged on the periphery of the hinge rod 21 , and the driving part is circumferentially arranged on the periphery of the hinge hole 347 .

[0047] The cover body 1 is provided with a mounting hole 13, and a guide groove 14 is provided on the side wall of the mounting hole 13. The transmission plate 34 is slidably arranged in the mounting hole 13, and a guide protrusion 341 adapted to the guide groove 14 is provided on the side of the transmission plate 34. The arrangement of the mounting hole 13, the guide groove 14 and the guide protrusion 341 facilitates the stable sliding of the transmission plate 34, and is beneficial to the connection and cooperation between the driving part and the control part 2, avoids the deviation of the transmission plate 34 causing uneven force on the sealing part 3, and reduces the friction between the sealing part 3 and the temperature measuring rod 41 and the cover body 1 during use.

[0048] Preferably, a slot 342 is provided on the side of the transmission plate 34, and a clamping portion 321 adapted to the slot 342 is provided on the guide rod 32, and the opening 3421 of the slot 342 faces the side wall of the mounting hole 13 and prevents the clamping portion 321 from disengaging from the slot 342. The arrangement of the clamping portion 321 and the slot 342 facilitates the disassembly and installation of the guide rod 32 and the transmission plate 34, and since the opening 3421 of the slot 342 faces the side wall of the mounting hole 13, accidental disengagement of the guide rod 32 and the transmission plate 34 is avoided during use. In this embodiment, a guiding inclined surface 343322 is provided at the end of the guide rod 32. During the connection between the guide rod 32 and the transmission plate 34, the guiding inclined surface 343322 can drive the slot 342 to deform, thereby making the clamping portion 321 cooperate with the slot 342.

[0049] The sealing pad 33 is provided with a through hole 331 for the temperature measuring rod 41 to pass through. The diameter of the through hole 331 is larger than the diameter of the temperature measuring rod 41, and an elastic sealing ridge 332 is provided in the through hole 331 or at the end of the through hole 331. The elastic sealing ridge 332 abuts against the outer periphery of the temperature measuring rod 41 and seals the through hole 331. The setting of the through hole 331 and the elastic sealing ridge 332 not only helps to reduce the friction between the temperature measuring rod 41 and the through hole 331, but also prevents the beverage from leaking through the through hole 331, which is convenient for users. The lower end of the cover body 1 is detachably provided with a filter screen 6, and the temperature measuring rod 41 passes through the filter screen 6 after passing through the through hole 331.

[0050] In this embodiment, the control member 2 is provided with an installation cavity 28 at the upper end, the temperature measuring device 4 is arranged in the installation cavity 28, the installation cavity 28 is provided with a protective hole 211 at the bottom, the protective hole 211 is arranged in the hinge rod 21, the installation cavity 28 is provided with a second sealing ring 29 at the bottom, the connecting plate 18 is provided with a through hole 16, and the through hole 16 or the end of the through hole 16 is provided with a first sealing ring 17. The temperature measuring rod 41 passes through the second sealing ring 29, the protective hole 211, the through hole 16 and the first sealing ring 17 in sequence and then passes through the through hole 331. The mounting seat 31 is provided with an avoidance hole 311, and the sealing gasket 33 penetrates into the avoidance hole 311 to form the through hole 331.

[0051] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotating opening structure of a cup cover, comprising a cover body (1) connected to a cup body, a drinking water channel (11) being arranged on the cover body (1), and a control member (2) and an elastic member (5) being movably arranged on the cover body (1), a sealing member (3) being arranged on the control member (2), the elastic member (5) driving the control member (2) to reset and causing the sealing member (3) to seal the drinking water channel (11), characterized in that: The control member (2) is rotatably mounted on the cover body (1); a spiral first driving surface (23) is mounted on the control member (2); the sealing member (3) comprises a mounting seat (31) and a sealing pad (33) mounted on the mounting seat (31); the mounting seat (31) is slidably mounted on the cover body (1); and a driving portion adapted to the first driving surface (23) is mounted on the mounting seat (31); the control member (2) is controlled to rotate, the first driving surface (23) and the driving portion slide relative to each other and drive the sealing member (3) to move, thereby moving the sealing pad (33) away from the drinking water passage (11).

2. The rotating opening structure of a cup cover according to claim 1, characterized in that: A support surface (24) is provided on one side of the first driving surface (23), and the driving part can be guided by the first driving surface (23) to abut against the support surface (24), thereby keeping the sealing pad (33) away from the drinking water channel (11).

3. The rotating opening structure of a cup cover according to claim 2, characterized in that: The driving part is an inclined surface (343) adapted to the first driving surface (23), a supporting part (344) is provided on one side of the inclined surface (343), a positioning groove (345) is provided on the supporting part (344), the elastic part (5) drives the sealing part (3) to reset, and keeps the driving part and the positioning groove (345) in cooperation, thereby limiting the relative movement between the driving part and the supporting part (344), and a guiding surface (346) is provided on the side of the positioning groove (345), and under the action of an external force, the driving part can slide along the guiding surface (346) and disengage the driving part from the positioning groove (345).

4. The rotating opening structure of a cup cover according to claim 1, characterized in that: At least two driving parts are arranged on the circumference of the mounting seat (31), and the control member (2) is respectively provided with a first driving surface (23) adapted to each driving part.

5. The rotating opening structure of a cup cover according to claim 1, characterized in that: The control member (2) is provided with a temperature measuring device (4), the temperature measuring device (4) comprising a temperature measuring rod (41), the cover body (1) is provided with a mounting hole (13) adapted for the temperature measuring rod (41), the temperature measuring rod (41) passes through the mounting hole (13) and the sealing member (3) and extends to below the sealing member (3), and the sealing member (3) is provided with at least two guide rods (32), the guide rods (32) are arranged on the peripheral side of the temperature measuring rod (41), and the cover body (1) is provided with a guide hole (181), the guide rods (32) cooperate with the guide hole (181) to enable the sealing member (3) and the cover body (1) to be slidably connected.

6. The rotating opening structure of a cup cover according to claim 5, characterized in that: The mounting seat (31) comprises a mounting plate for mounting a sealing ring, the mounting plate being arranged below the cover body (1), the guide rod (32) being arranged on the mounting plate and penetrating into the cover body (1) through the guide hole (181), the guide rod (32) being detachably provided with a transmission plate (34), the mounting plate and the transmission plate (34) being respectively arranged on both sides of the guide hole (181) and preventing the guide holes (181) from being separated from each other, and the driving part being arranged on the transmission plate (34), and the elastic member (5) being located between the transmission plate (34) and the cover body (1).

7. The rotating opening structure of a cup cover according to claim 6, characterized in that: The cover body (1) is provided with a mounting hole (13), a guide groove (14) is provided on a side wall of the mounting hole (13), a transmission plate (34) is slidably arranged in the mounting hole (13), and a guide protrusion (341) adapted to the guide groove (14) is provided on a side surface of the transmission plate (34).

8. The rotating opening structure of a cup cover according to claim 7, characterized in that: The transmission plate (34) is provided with a slot (342) on the side thereof, and the guide rod (32) is provided with a clamping portion (321) adapted to the slot (342), and an opening (3421) of the slot (342) faces the side wall of the mounting hole (13) to prevent the clamping portion (321) from being separated from the slot (342).

9. The rotating opening structure of a cup cover according to claim 5, characterized in that: The sealing pad (33) is provided with a through hole (331) for the temperature measuring rod (41) to pass through, the diameter of the through hole (331) is larger than the diameter of the temperature measuring rod (41), and an elastic sealing ridge (332) is provided in the through hole (331) or at the end of the through hole (331), the elastic sealing ridge (332) abuts against the outer periphery of the temperature measuring rod (41) and seals the through hole (331).

10. The rotating opening structure of a cup cover according to claim 1, characterized in that: The cover body (1) is provided with a damping portion (15), the damping portion (15) surrounds the outer periphery of the control member (2), the control member (2) is provided with an elastic portion (26) adapted to the damping portion (15), the elastic portion (26) abuts against the damping portion (15) and limits the free rotation of the control member (2) and the cover body (1), and under the action of an external force, the elastic portion (26) can move relative to the damping portion (15) and cause the control member (2) and the cover body (1) to rotate relative to each other.

Images