CN212591618U

CN212591618U - Cup cover and portable heating cup with same

Info

Publication number: CN212591618U
Application number: CN202020318462.9U
Authority: CN
Inventors: 刘颖
Original assignee: Zhongshan Zhitao Electric Appliance Co ltd
Current assignee: Zhongshan Zhitao Electric Appliance Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-02-26
Anticipated expiration: 2030-03-13

Abstract

The utility model provides a cup cover. The utility model provides a cup cover, including upper cover subassembly and lower cover subassembly, one side of upper cover subassembly is rotated with one side of lower cover subassembly and is connected, be equipped with the buckle structure who is used for locking upper cover subassembly and lower cover subassembly on the opposite side of upper cover subassembly and the opposite side of lower cover subassembly, wherein, be equipped with the apopore on the terminal surface of lower cover subassembly, the position that corresponds with the apopore on the terminal surface that the upper cover subassembly is close to the lower cover subassembly is equipped with end and the first elastic sealing post of apopore complex, first elastic sealing post is when its and apopore complex end receive certain pressure, this end or the terminal surface of this end can go up this one side shrinkage deformation of. The utility model also provides a portable heating cup with above-mentioned bowl cover. The utility model discloses when having guaranteed the leakproofness that bowl cover and cup body are connected, need not uncap when having guaranteed again that portable heating cup heats, also need not plug elastic sealing plug, convenient operation is simple.

Description

Cup cover and portable heating cup with same

Technical Field

The utility model relates to a small household electrical appliances technical field, more specifically relates to a bowl cover and have its portable heating cup.

Background

The portable heating cup can enable people to conveniently heat drinking water or other food materials outdoors, and brings great cheapness to the life of people. The portable heating cup generally comprises a cup cover, a cup body and a heating base, so that the portable heating cup is convenient to carry and does not leak water when being carried, and the connection between the cup cover and the cup body of the portable heating cup requires good sealing property. Meanwhile, when the portable heating cup is used for heating, the air pressure in the cup body can be increased, so that the air pressure needs to be discharged in time, and danger is avoided. At present, some cup covers of the existing portable heating cups are not provided with a device for exhausting air pressure, the cup covers need to be opened when the portable heating cups are heated, the danger caused by the increase of the air pressure is avoided, the cover is opened to heat the cup unsanitary, and liquid in the cup bodies is easy to spill when the portable heating cups are carelessly overturned; some portable heating cups are provided with exhaust holes, and then elastic sealing plugs are arranged in the exhaust holes, so that the elastic sealing plugs are required to be pulled out from the exhaust holes when the portable heating cups are heated, the danger caused by the increase of air pressure is avoided, the elastic sealing plugs are required to be returned to the exhaust holes after the heating is finished so as to ensure the sealing performance of the portable heating cups, water leakage is avoided when the portable heating cups are carried, and the operation is extremely inconvenient. In addition, the existing portable heating cup is generally provided with only one water outlet hole on the cup cover, when water is poured into the cup, air pressure difference exists between the inside and the outside of the cup body, and air needs to be fed into the cup body to balance air pressure when the water outlet hole discharges water, so that the water can be splashed when the water outlet hole discharges water, and the water is easily sprinkled outside the cup.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is unsanitary to overcome above-mentioned current portable heating cup when not setting up the exhaust hole heating, and easy with the liquid spill in the cup body to and need plug elastic sealing plug around the heating when having set up the exhaust hole, the inconvenient defect of operation provides a bowl cover and has its portable heating cup. The utility model discloses when having guaranteed the leakproofness that bowl cover and cup body are connected, need not uncap when having guaranteed again that portable heating cup heats, also need not plug elastic sealing plug, convenient operation is simple.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a cup cover, includes upper cover subassembly and lower cover subassembly, one side of upper cover subassembly with one side of lower cover subassembly is rotated and is connected, be equipped with on the opposite side of upper cover subassembly and the opposite side of lower cover subassembly and be used for locking the buckle structure of upper cover subassembly and lower cover subassembly, wherein, be equipped with the apopore on the terminal surface of lower cover subassembly, the upper cover subassembly is close to on the terminal surface of lower cover subassembly with the position that the apopore corresponds be equipped with the end with the first elastic sealing post of apopore complex, first elastic sealing post its with apopore complex end receives when certain pressure, the terminal surface of this end or this end can to this one side shrinkage deformation of upper cover subassembly.

In the utility model, when the cup cover is covered on the cup body of the portable heating cup, the lower cover component can be connected with the cup body in a sealing way, the upper cover component is locked on the lower cover component through the buckle structure, and the upper cover component and the lower cover component are not connected in a sealing way; the end of the first elastic sealing column on the upper cover component just abuts against the water outlet hole on the lower cover component to seal the water outlet hole, so that the cup body is sealed; in the carrying process of the portable heating cup, although liquid in the cup body can generate certain impact force when the cup body shakes, the impact force is smaller, and the impact force dispersed to the end head of the first elastic sealing column is smaller due to the smaller area of the water outlet hole, so that the threshold value of the contraction deformation of the end head of the first elastic sealing column or the end face of the end head towards the upper cover assembly side cannot be reached at all; therefore, in the carrying process of the portable heating cup, the end head of the first elastic sealing column always abuts against the water outlet hole, and water leakage cannot occur. When portable heating cup need heating, directly connect the power heating can, when heating base heating makes the inside atmospheric pressure of cup body rise to can make the end of first elastic sealing post or the terminal surface of end to this one side shrink deformation's of upper cover subassembly threshold value, the end of first elastic sealing post or the terminal surface of end shrink deformation to this one side of upper cover subassembly, make the apopore open partly, atmospheric pressure in the cup body just can discharge between upper cover subassembly and the lower cover subassembly through the apopore, because be not sealing connection between upper cover subassembly and the lower cover subassembly, so atmospheric pressure in the cup body discharges and can discharge to the external world through the gap between upper cover subassembly and the lower cover subassembly after between upper cover subassembly and the lower cover subassembly. When the air pressure in the cup body is lower than a threshold value which can enable the end head or the end face of the end head of the first elastic sealing column to contract and deform towards the side of the upper cover assembly, the end head or the end face of the end head of the first elastic sealing column can restore to deform and continuously abut against the water outlet hole. Like this, just can make portable heating cup can not the water leakage when carrying through the cooperation of the sealed post of first elasticity that sets up between upper cover subassembly and the lower cover subassembly and apopore, conveniently carries, neither need uncap nor need plug the elastic sealing plug when the heating, easy operation is convenient.

Furthermore, an air inlet is further formed in the end face of the lower cover assembly, a second elastic sealing column with an end matched with the air inlet is arranged at a position, corresponding to the air inlet, on the end face of the upper cover assembly, close to the lower cover assembly, and the second elastic sealing column is identical to the first elastic sealing column in structure. The setting of inlet port can play the effect of the inside and outside atmospheric pressure of balanced cup body when portable heating cup pours water through the apopore in toward the cup for it is more smooth and easy to pour water, is unlikely to splash the cup outside. The second elastic sealing column has the same function as the first elastic sealing column.

Furthermore, the lower cover component comprises a lower cover shell and an inner cover, a through hole is formed in the end face of the lower cover shell, the inner cover is arranged in the through hole, and the water outlet hole and the air inlet hole are formed in the end face of the inner cover.

Furthermore, the apopore is established one side that is close to buckle structure on the inner cup terminal surface, the inlet port is established one side of keeping away from buckle structure on the inner cup terminal surface, the inner cup is close to buckle structure's a side edge is equipped with the faucet. The arrangement of the water outlet nozzle enables water poured out through the water outlet hole to flow into the cup more accurately and more smoothly.

Furthermore, the end face of the inner cover is formed by intersecting two inclined faces with opposite inclination directions, the water outlet hole and the air inlet hole are arranged on one inclined face, inclined arc faces matched with the water outlet hole and the air inlet hole are arranged on the end faces of the end matched with the water outlet hole and the end matched with the air inlet hole of the first elastic sealing column and the second elastic sealing column. The edge of laminating apopore and inlet port that can be better when the end of the sealed post of first elasticity and the end of the sealed post of second elasticity can make the end of the sealed post of slope circular arc respectively with apopore and inlet port cooperation for the leakproofness is better. And, set up like this and to make the end of first elastic sealing post and the end of second elastic sealing post when receiving pressure, compare with the plane end and take place the shrink deformation more easily for the end of first elastic sealing post and the end shrink deformation's of second elastic sealing post pressure threshold value reduces, has reduced the dangerous risk of taking place when portable heating cup heats.

Furthermore, the upper cover assembly comprises an upper cover shell, a boss is arranged at a position, corresponding to the inner cover, on the end face of the lower cover assembly, the upper cover shell is close to the upper cover shell, an elastic piece is arranged on the end face of the boss, and the first elastic sealing column and the second elastic sealing column are arranged on the elastic piece.

Further, on the terminal surface of boss with the position that first elastic sealing post and second elastic sealing post correspond is equipped with first cylinder and second cylinder respectively, first elastic sealing post and the inside hollow structure that is of second elastic sealing post, first elastic sealing post and second elastic sealing post overlap respectively on first cylinder and the second cylinder, the terminal surface of first cylinder with between the terminal surface of first elastic sealing post, and the terminal surface of second cylinder with all keep certain cavity distance between the terminal surface of second elastic sealing post. The arrangement of the distance between the cavities provides a deformation space for the end heads or end faces of the first elastic sealing column and the second elastic sealing column to shrink and deform towards one side of the upper cover assembly.

The utility model also provides a portable heating cup, wherein, including the cup body, the lid closes the bowl cover at cup body top, and with cup body bottom sealing connection's heating base, the bowl cover is foretell bowl cover, be equipped with the external screw thread on the outer wall at cup body top, the lower cover subassembly of bowl cover is close to be equipped with the internal thread on the inner wall of the one end of cup body, the bowl cover with screw thread swivelling joint is passed through at the cup body top, the lower cover subassembly with the junction at cup body top is equipped with the sealing washer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up the apopore on the lower cover subassembly, set up the first elastic sealing post of end and apopore complex on the upper cover subassembly, first elastic sealing post its with apopore complex end receives when certain pressure, the terminal surface of this end or this end can to this one side shrink deformation of upper cover subassembly. Like this, just can make portable heating cup can not the water leakage when carrying through the cooperation of the sealed post of first elasticity that sets up between upper cover subassembly and the lower cover subassembly and apopore, conveniently carries, neither need uncap nor need plug the elastic sealing plug when the heating, easy operation is convenient.

The utility model discloses still be equipped with the inlet port on the terminal surface of lower cover subassembly, the setting of inlet port can play the effect of inside and outside atmospheric pressure of balanced cup body when portable heating cup passes through the apopore and pours water into toward the cup for it is more smooth and easy to pour water, is unlikely to the cup outside.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of the upper cover assembly and the lower cover assembly in an open state according to embodiment 1 of the present invention.

Fig. 3 is an exploded view of the upper cover assembly and the lower cover assembly in an open state according to embodiment 1 of the present invention.

Fig. 4 is a schematic view of the internal structure of the upper cover assembly and the lower cover assembly in the closed state according to embodiment 1 of the present invention.

Fig. 5 is a schematic view of the overall structure of embodiment 2 of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1

As shown in fig. 1 to 4, a cup cover comprises an upper cover assembly 1 and a lower cover assembly 2, wherein one side of the upper cover assembly 1 is rotatably connected with one side of the lower cover assembly 2, a buckle structure 3 for locking the upper cover assembly 1 and the lower cover assembly 2 is arranged on the other side of the upper cover assembly 1 and the other side of the lower cover assembly 2, a water outlet hole 4 is arranged on the end surface of the lower cover assembly 2, a first elastic sealing column 5 with a head matched with the water outlet hole 4 is arranged at a position, corresponding to the water outlet hole 4, on the end surface of the upper cover assembly 1 close to the lower cover assembly 2, and when the first elastic sealing column 5 is subjected to a certain pressure, the head or the end surface of the head can contract and deform towards the side of the upper cover assembly 1.

In the embodiment, when the cup cover is covered on the cup body of the portable heating cup, the lower cover component 2 can be connected with the cup body in a sealing way, the upper cover component 1 is locked on the lower cover component 2 through the buckle structure 3 in a buckle way, and the upper cover component and the lower cover component are not in sealing connection; the end of the first elastic sealing column 5 on the upper cover component 1 just abuts against the water outlet hole 4 on the lower cover component 2 to seal the water outlet hole 4, so that the cup body is sealed; in the carrying process of the portable heating cup, although liquid in the cup body can generate certain impact force when the cup body shakes, the impact force is smaller, and the area of the water outlet hole 4 is smaller, the impact force dispersed on the end head of the first elastic sealing column 5 is smaller, and the threshold value for enabling the end head or the end face of the end head of the first elastic sealing column 5 to shrink and deform towards the upper cover assembly 1 cannot be achieved at all; therefore, in the carrying process of the portable heating cup, the end of the first elastic sealing column 5 always abuts against the water outlet hole 4, and water leakage cannot occur. When the portable heating cup needs to be heated, the portable heating cup is directly connected with a power supply for heating, when the heating base heats the air pressure in the cup body, the air pressure in the cup body rises to a threshold value which can enable the end of the first elastic sealing column 5 or the end surface of the end to contract and deform towards the upper cover assembly 1, a part of the water outlet hole 4 is opened, the air pressure in the cup body can be discharged between the upper cover assembly 1 and the lower cover assembly 2 through the water outlet hole 4, and because the upper cover assembly 1 and the lower cover assembly 2 are not in sealing connection, the air pressure in the cup body can be discharged outside through a gap between the upper cover assembly 1 and the lower cover assembly 2 after being discharged between the upper cover. When the air pressure in the cup body is lower than a threshold value which can enable the end head or the end face of the end head of the first elastic sealing column 5 to contract and deform towards the side of the upper cover assembly 1, the end head or the end face of the end head of the first elastic sealing column 5 can restore to deform and continuously abut against the water outlet hole 4. Like this, just can make portable heating cup can not the hourglass water when carrying through the cooperation of setting up first elastic sealing post 5 between upper cover subassembly 1 and lower cover subassembly 2 and apopore 4, conveniently carries, neither need uncap nor need plug elastic sealing plug when the heating, easy operation is convenient.

As shown in fig. 1 to 4, an air inlet hole 6 is further formed in the end surface of the lower cover assembly 2, a second elastic sealing column 7, the end of which is matched with the air inlet hole 6, is arranged at a position, corresponding to the air inlet hole 6, on the end surface of the upper cover assembly 1, which is close to the lower cover assembly 2, and the second elastic sealing column 7 and the first elastic sealing column 5 have the same structure. The setting of inlet port 6 can play the effect of inside and outside atmospheric pressure of balanced cup body when portable heating cup pours water through apopore 4 in toward the cup for it is more smooth and easy to pour water, is unlikely to splash the cup outside. The second elastomeric sealing post 7 functions in the same way as the first elastomeric sealing post 5.

As shown in fig. 1 to 4, the lower cover assembly 2 includes a lower cover housing 21 and an inner cover 22, a through hole is formed on an end surface of the lower cover housing 21, the inner cover 22 is disposed in the through hole, and the water outlet hole 4 and the air inlet hole 6 are disposed on an end surface of the inner cover 22.

As shown in fig. 1 to 4, the water outlet hole 4 is formed in one side of the end surface of the inner cover 22 close to the fastening structure 3, the air inlet hole 6 is formed in one side of the end surface of the inner cover 22 far away from the fastening structure 3, and a water outlet nozzle 23 is arranged on the edge of one side of the inner cover 22 close to the fastening structure 3. The arrangement of the water outlet nozzle 23 enables water poured out through the water outlet hole 4 to flow into the cup more accurately and smoothly.

As shown in fig. 1 to 4, the end surface of the inner cover 22 is composed of two inclined surfaces with opposite inclination directions, the water outlet hole 4 and the air inlet hole 6 are arranged on one of the inclined surfaces, the end surface of the end of the first elastic sealing column 5 matched with the water outlet hole 4, and the end surface of the end of the second elastic sealing column 7 matched with the air inlet hole 6 are both provided with inclined arc surfaces 8 matched with the water outlet hole 4 and the air inlet hole 6. The setting of slope arc surface 8 can make the end of first elastic sealing post 5 and the end of second elastic sealing post 7 respectively with apopore 4 and the edge of inlet port 6 of laminating apopore 4 that can be better when inlet port 6 cooperates for the leakproofness is better. Moreover, due to the arrangement, when the end of the first elastic sealing column 5 and the end of the second elastic sealing column 7 are under pressure, the first elastic sealing column and the second elastic sealing column are more easily contracted and deformed compared with a plane end, so that the pressure threshold value of the contraction and deformation of the end of the first elastic sealing column 5 and the end of the second elastic sealing column 7 is reduced, and the risk of danger during heating of the portable heating cup is reduced.

As shown in fig. 1 to 4, the upper cover assembly 1 includes an upper cover shell 11, a boss 12 is disposed on an end surface of the upper cover shell 11 close to the lower cover assembly 2 at a position corresponding to the inner cover 22, an elastic member 13 is disposed on an end surface of the boss 12, and the first elastic sealing column 5 and the second elastic sealing column 7 are disposed on the elastic member 13.

As shown in fig. 1 to 4, a first column 14 and a second column 15 are respectively disposed on end faces of the bosses 12 at positions corresponding to the first elastic sealing column 5 and the second elastic sealing column 7, the first elastic sealing column 5 and the second elastic sealing column 7 are hollow, the first elastic sealing column 5 and the second elastic sealing column 7 are respectively sleeved on the first column 14 and the second column 15, and a certain cavity distance is maintained between an end face of the first column 14 and an end face of the first elastic sealing column 5 and between an end face of the second column 15 and an end face of the second elastic sealing column 7. The arrangement of the cavity distance provides a deformation space for the end heads or end faces of the first elastic sealing column 5 and the second elastic sealing column 7 to shrink and deform towards one side of the upper cover component 1.

Example 2

As shown in fig. 5, a portable heating cup, wherein, including cup body 9, the lid closes the bowl cover 10 at cup body 9 top, and with cup body 9 bottom sealing connection's heating base 16, bowl cover 10 be embodiment 1 bowl cover 10, be equipped with the external screw thread on the outer wall at cup body 9 top, bowl cover 10's lower cover subassembly 2 is close to be equipped with the internal thread on the inner wall of the one end of cup body 9, bowl cover 10 with screw thread swivelling joint is passed through at cup body 9 top, lower cover subassembly 2 with the junction at cup body 9 top is equipped with the sealing washer.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A cup cover comprises an upper cover component (1) and a lower cover component (2), one side of the upper cover component (1) is rotatably connected with one side of the lower cover component (2), the other side of the upper cover component (1) and the other side of the lower cover component (2) are provided with buckle structures (3) for locking the upper cover component (1) and the lower cover component (2), it is characterized in that the end surface of the lower cover component (2) is provided with a water outlet hole (4), a first elastic sealing column (5) with the end matched with the water outlet hole (4) is arranged at the position, corresponding to the water outlet hole (4), on the end surface of the upper cover component (1) close to the lower cover component (2), when the end of the first elastic sealing column (5) matched with the water outlet hole (4) is under certain pressure, the end head or the end face of the end head can shrink and deform towards the side of the upper cover component (1).

2. The cup cover according to claim 1, characterized in that an air inlet hole (6) is further formed in the end face of the lower cover assembly (2), a second elastic sealing column (7) with the end matched with the air inlet hole (6) is arranged at a position, corresponding to the air inlet hole (6), on the end face of the upper cover assembly (1) close to the lower cover assembly (2), and the second elastic sealing column (7) and the first elastic sealing column (5) are identical in structure.

3. The cup cover according to claim 2, characterized in that the lower cover assembly (2) comprises a lower cover casing (21) and an inner cover (22), a through hole is arranged on the end surface of the lower cover casing (21), the inner cover (22) is arranged in the through hole, and the water outlet hole (4) and the air inlet hole (6) are arranged on the end surface of the inner cover (22).

4. The cup cover according to claim 3, characterized in that the water outlet hole (4) is formed in one side, close to the buckling structure (3), of the end surface of the inner cover (22), the air inlet hole (6) is formed in one side, far away from the buckling structure (3), of the end surface of the inner cover (22), and a water outlet nozzle (23) is formed in the edge of one side, close to the buckling structure (3), of the inner cover (22).

5. The cup cover according to claim 3 or 4, characterized in that the end surface of the inner cover (22) is composed of two inclined surfaces with opposite inclination directions, the water outlet hole (4) and the air inlet hole (6) are arranged on one of the inclined surfaces, the end surface of the end of the first elastic sealing column (5) matched with the water outlet hole (4) and the end surface of the end of the second elastic sealing column (7) matched with the air inlet hole (6) are provided with inclined arc surfaces (8) matched with the water outlet hole (4) and the air inlet hole (6).

6. The cup cover according to claim 3 or 4, characterized in that the upper cover assembly (1) comprises an upper cover shell (11), a boss (12) is arranged on the end surface of the upper cover shell (11) close to the lower cover assembly (2) and corresponding to the inner cover (22), an elastic piece (13) is arranged on the end surface of the boss (12), and the first elastic sealing column (5) and the second elastic sealing column (7) are arranged on the elastic piece (13).

7. The cup cover according to claim 6, characterized in that a first cylinder (14) and a second cylinder (15) are respectively arranged at positions on the end surface of the boss (12) corresponding to the first elastic sealing column (5) and the second elastic sealing column (7), the first elastic sealing column (5) and the second elastic sealing column (7) are of hollow structures, the first cylinder (14) and the second elastic sealing column (7) are respectively sleeved on the first cylinder (14) and the second cylinder (15), and a certain cavity distance is kept between the end surface of the first cylinder (14) and the end surface of the first elastic sealing column (5) and between the end surface of the second cylinder (15) and the end surface of the second elastic sealing column (7).

8. The utility model provides a portable heating cup, its characterized in that, including cup body (9), the lid closes bowl cover (10) at cup body (9) top, and with cup body (9) bottom sealing connection's heating base (16), bowl cover (10) be any of claims 1 to 7 the bowl cover, be equipped with the external screw thread on the outer wall at cup body (9) top, lower cover subassembly (2) of bowl cover (10) are close to be equipped with the internal thread on the inner wall of the one end of cup body (9), bowl cover (10) with screw thread swivelling joint is passed through at cup body (9) top, lower cover subassembly (2) with the junction at cup body (9) top is equipped with the sealing washer.