CN210961340U - Cold and hot cup that water-proof effects is good - Google Patents

Abstract

The utility model provides a cold and hot cup, which comprises a cup body, wherein the cup body comprises an inner cup and an outer cup, and the bottom of the outer cup is provided with an opening to expose the bottom wall of the inner cup; the cup stand, the top of cup stand is equipped with the conducting strip, the diapire of interior cup with the conducting strip contact, top-down is equipped with semiconductor refrigeration piece, fin and fan in proper order in the cup stand, the fan is horizontal in the cup stand, the diapire of cup stand is equipped with the air intake with the atmosphere intercommunication, the lateral wall of cup stand be equipped with the air outlet of air intake intercommunication, the fan is higher than at least the diapire 3mm setting of cup stand, still be equipped with the wash port on the diapire of cup stand, the wash port is located the outside of air intake. The service life of the fan is prolonged, and the electricity utilization safety is guaranteed. Once water enters the cup base from the air opening, the water can be quickly discharged out of the cup base from the water discharging hole, long-time water accumulation is avoided, and cleanness and no peculiar smell of the cup base are guaranteed.

Description

Cold and hot cup that water-proof effects is good

Technical Field

The utility model relates to a small kitchen appliance, in particular to a cold and hot cup.

Background

The existing cold and hot cup is provided with a fan in a base and an air port on the wall of the base so as to accelerate the heat exchange efficiency and quickly refrigerate or heat. However, due to the air opening, water can easily enter the cold and hot cup during cleaning, the placing plane cannot have water, once the water enters the base from the air opening, water is easily accumulated in the base, and the accumulated water cannot be cleaned for a long time and is easily smelly. Moreover, circuit components such as a circuit board and the like are usually arranged in the base, so that short circuit is easily caused after water enters the base, the service life of the components is shortened, and electric shock risks exist.

Some cold and hot cups set up the callus on the sole of frame to promote the height of wind gap, but can not prevent water from getting into the frame from the wind gap, once this kind of cold and hot cup is intake, ponding only can rely on the natural evaporation, and the drainage speed is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cold and hot cup with good drainage effect and safe use.

In order to achieve the purpose, the utility model provides a cold and hot cup, which comprises a cup body, wherein the cup body is wrapped by an inner cup and an outer cup, and the bottom of the outer cup is provided with an opening to expose the bottom wall of the inner cup; the cup stand, the top of cup stand is equipped with the conducting strip, the diapire of interior cup with the conducting strip contact, top-down is equipped with semiconductor refrigeration piece, fin and fan in proper order in the cup stand, the fan is horizontal in the cup stand, the diapire of cup stand is equipped with the air intake with the atmosphere intercommunication, the lateral wall of cup stand be equipped with the air outlet of air intake intercommunication, the fan is higher than at least the diapire 3mm setting of cup stand, still be equipped with the wash port on the diapire of cup stand, the wash port is located the outside of air intake.

Furthermore, a water guide part of an inverted L structure extending upwards is arranged at the edge of one side of the drain hole, or the bottom wall of the cup base and the side wall of the cup base are in fillet transition, the drain hole is connected with the fillet, or a longitudinal partition plate is arranged in the cup base, the partition plate divides the cup base into a first accommodating cavity and a second accommodating cavity, a circuit board is arranged in the first accommodating cavity, the fan, the radiating fin and the semiconductor refrigerating fin are arranged in the second accommodating cavity, the air outlet is arranged on the side wall of the second accommodating cavity, and the drain hole and the air inlet are arranged at the bottom wall of the second accommodating cavity.

Furthermore, the bottom wall of the cup base is provided with an upper convex part and a lower concave part, the air inlet is arranged on the upper convex part, and the drain hole is arranged on the lower concave part; or the air outlet is arranged at the upper end of the side wall, and the distance from the bottom end of the air outlet to the placing plane is not less than 10 mm.

Furthermore, a fan mounting seat is arranged in the cup seat, and the fan is fixedly mounted on the fan mounting seat.

Furthermore, the fan mounting seat is an upwardly extending convex part arranged on the bottom wall of the cup seat, and the fan is fixed at the upper end of the convex part.

Furthermore, the convex part is an annular rib, the inner side wall of the upper end of the annular rib is provided with a step extending inwards, the fan is positioned on the surface of the step, and the air inlet is arranged in the annular rib; or the convex part is a convex column, the lower end of the fan is provided with a mounting hole matched with the convex column, and the convex column extends into the mounting hole.

Furthermore, the fan mounting seat is a flanging which is arranged on the inner wall surface of the side wall of the cup seat and extends inwards in the horizontal direction, a through hole is formed by the inner side edge of the flanging in a surrounding mode, the fan is supported on the top end face of the flanging, the fan is located above the through hole, and an air inlet is formed below the through hole.

Furthermore, the top end of the cup base is provided with a mounting opening, the heat conducting sheet comprises a heat conducting sheet base body and a flange which is located on the outer side edge of the heat conducting sheet base body and transversely extends outwards, the heat conducting sheet base body extends out of the mounting opening from bottom to top, the flange is clamped at the mounting opening, and the heat conducting sheet is connected with the mounting opening in a sealing mode.

Furthermore, a sealing gasket is arranged on the flanging, and the lower end face of the mounting opening and the flanging clamp the sealing gasket tightly; or the flanging is provided with an annular groove with an opening at the upper end, a sealing ring is arranged in the annular groove, and the lower end surface of the mounting opening presses the sealing ring in the groove; or the flanging is sleeved with a sealing sleeve, and the lower end face of the flanging and the mounting opening clamps the sealing sleeve for tight sealing.

Furthermore, a foot pad is arranged on the outer bottom wall of the cup seat and is arranged to avoid the drain hole.

The utility model discloses a cold and hot cup, top-down set gradually semiconductor refrigeration piece, fin and fan in the cup, and the fan is located the below, and the diapire of fan below is equipped with the air intake, and the lateral wall is equipped with the air outlet, and the fan is higher than the at least 3mm of cup diapire, can guarantee that a small amount of water can not soak fan wiring department after the air intake gets into the cup, extension fan life, guarantee power consumption safety. And the bottom wall of the cup base is provided with a drain hole, so that once water enters the cup base from the air opening, the water can be quickly drained out of the cup base from the drain hole, long-time water accumulation is avoided, and cleanness and no foreign odor of the cup base are guaranteed.

Additional features and advantages of the invention are described in the detailed description section.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the assembly of a cooling and heating cup complete machine according to an embodiment of the present invention;

fig. 2 is a schematic view of the structure of a cooling and heating cup according to an embodiment of the present invention;

FIG. 3 is a sectional view of a cup holder according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 3 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to an embodiment of the present invention;

FIG. 6 is a schematic view of a cup holder according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view of a portion C in fig. 6 according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a control board structure according to an embodiment of the present invention;

fig. 9 is a schematic view of a cup structure according to an embodiment of the present invention.

Description of reference numerals:

1. a cup body; 11. an inner cup; 12. an outer cup; 2. a cup holder; 21. a heat conductive sheet; 211. a heat-conducting sheet substrate; 212. flanging; 213. a gasket; 22. a semiconductor refrigeration sheet; 23. a heat sink; 24. a fan; 25. an air inlet; 26. an air outlet; 27. a drain hole; 271. a water guide part; 272. round corners; 28. a partition plate; 281. a first mounting cavity; 282. a second mounting cavity; 29. a circuit board; 291. a digital display screen; 292. a spring; 293. an interface; 3. a fan mounting base; 31. a convex portion; 4. an operation panel; 41. a transparent window; 5. a stud; 6. an installation port; 7. a foot pad; 8. a cup cover; 81. a receiving cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-9, the present embodiment provides a cooling and heating cup, which includes a cup body 1, where the cup body 1 includes an inner cup 11 and an outer cup 12, and the bottom of the outer cup 12 is provided with an opening to expose the bottom wall of the inner cup 11; the cup base 2, the top of cup base 2 is equipped with conducting strip 21, the diapire of interior cup with conducting strip 21 contacts, top-down is equipped with semiconductor refrigeration piece 22, fin 23 and fan 24 in proper order in the cup base 2, fan 24 is horizontal in the cup base 2, the diapire of cup base 2 is equipped with the air intake 25 with the atmosphere intercommunication, the lateral wall of cup base 2 be equipped with the air outlet 26 of air intake 25 intercommunication.

A longitudinal partition plate 28 is arranged in the cup holder 2, the partition plate 28 divides the cup holder 2 into a first mounting cavity 281 and a second mounting cavity 282, a circuit board 29 is arranged in the first mounting cavity 281, the fan 24, the heat sink 23 and the semiconductor refrigeration sheet 22 are arranged in the second mounting cavity 282, the air outlet 26 is arranged on the side wall of the second mounting cavity 282, and the water drain hole 27 and the air inlet 25 are arranged on the bottom wall of the second mounting cavity 282.

The cup body 1 further comprises a cup cover 8, a containing cavity 81 is formed in the cup cover 8, the rim of the inner cup 11 is exposed out of the outer cup 12, and the rim of the inner cup 11 is inserted into the containing cavity 81 of the cup cover 8.

The cold and hot cup of this embodiment includes cup and cup, cup and cup are components of a whole, the cup is placed on the cup, the top of cup has the conducting strip, the conducting strip of this embodiment is the aluminium material, the cup includes interior cup and outer cup, outer cup bottom breach, the diapire of interior cup exposes through this breach, and contact with the conducting strip, interior cup is the heat conduction material usually and makes, the adoption aluminium material of this embodiment, because the outer cup is gripped to the staff, the event outer cup adopts thermal insulation material to make usually, the outer cup of this embodiment is the plastic cup. The inner cup of the embodiment is sprayed with the edible coating, liquid can be directly poured into the inner cup for heating or refrigerating, and the liquid can also be carried with packages to be placed into the inner cup, such as drinks packaged by pop cans and glass bottles.

The working process of the cold and hot cup comprises refrigeration and heating, for example, the refrigeration is carried out, liquid is poured into the inner cup, the cover body is buckled on the cup body, a refrigeration switch is selected after the cup seat is plugged with electricity, the semiconductor refrigeration piece works, the top end face of the semiconductor refrigeration piece is low in temperature, one side with low temperature is connected with the heat conducting piece, the lower end face of the semiconductor refrigeration piece is high in temperature, the side with high temperature is connected with the heat radiating piece, the fan is arranged below the heat radiating piece and blows out wind continuously to take away heat, namely the top face of the semiconductor refrigeration piece is lower in temperature, the heat of the liquid in the inner cup is output out of the cup seat through the heat conducting piece, the semiconductor refrigeration piece, the heat radiating piece and the fan continuously, and the temperature of the liquid. Generally, the semiconductor refrigerating sheet can achieve the temperature reduction range of 25-30 ℃ lower than the room temperature, and in an office in summer, the cold and hot cup can be used for cooling drinks to easily achieve 0 ℃ so as to meet the use requirements of consumers. Taking heating as an example, liquid such as milk is poured into an inner cup, a cover body is buckled on the cup body, a heating switch is selected after a cup seat is plugged, a semiconductor refrigerating sheet works, at the moment, the surface with high temperature and low temperature of the top surface of the semiconductor refrigerating sheet is connected with a radiating fin, a fan continuously sends an air source in the air into the cup seat, the temperature of the bottom surface of the semiconductor refrigerating sheet is almost equal to the temperature of the air, the temperature of the top of the semiconductor refrigerating sheet is 25-30 ℃ higher than that of the bottom surface, and the heat of the top of the semiconductor radiating fin is transferred to the inner cup so as to heat the beverage.

The cold and hot cup of this embodiment, interior cup rim of a cup exposes in outer cup, prevents that the people's mouth from contacting outer cup, and outer cup adopts rubber materials such as plastics, silica gel usually, and user's mouth direct contact drink can have the suspicion of ingesting poisonous and harmful substance, reduces user experience and feels, and the upper end of inner cup is located to the cold and hot cup drinking mouth portion of this embodiment, and drinking mouth portion spraying food level coating, rather than the aluminum product directly with the oral area contact, it is safe in utilization. And the drinking opening part extends into the containing cavity of the cover body, so that dust can be well prevented from adhering to the cup opening. The cup holder is internally provided with the partition board, the partition board divides the cup holder into two mounting cavities, the circuit board, the fan and the like are positioned in different spaces, compared with the whole cup holder, the space where the fan is positioned is reduced due to the existence of the partition board, the space is a wind guide cavity, a wind guide channel and a wind guide path are close to be shortened, the heat exchange rate is improved, and the temperature can be quickly raised and lowered; moreover, the partition board has a heat insulation effect, heat of the air guide cavity rarely enters a circuit board mounting area, and the service life of the circuit board is prolonged.

Specifically, the fan 24 is at least 3mm higher than the bottom wall of the cup holder 2, a drain hole 27 is further formed in the bottom wall of the cup holder 2, and the drain hole 27 is formed in the outer side of the air inlet 25. Due to the air inlet on the cup seat, liquid can easily enter from the air inlet when a cold and hot cup is cleaned or a beverage is carelessly overturned, once the liquid enters, water is easily accumulated, the service life of each element is influenced, and the use safety is difficult to guarantee. The fan at the lowest part of the cold and hot cup is too high, the distance between the cold and hot cup and the bottom wall of the fan is at least 3mm, once water enters, the fan and a wiring terminal on the fan cannot be immediately soaked in the water, and the electricity safety is guaranteed. And the bottom wall of the cup seat is also provided with a drain hole, so that accumulated water can quickly flow out of the cup seat after water enters, the more water is accumulated, all elements are soaked, and electricity accidents are prevented.

Specifically, the edge of one side of the drain hole 27 is provided with a water guide part 271 of an inverted L structure extending upwards, the bottom wall of the cup holder 2 is in round corner transition with the side wall of the cup holder 2, the other side of the drain hole 27 is connected with the round corner 272, the accumulated water can be quickly led out of the drain hole due to the existence of the round corner, the water guide part can quickly lead the accumulated water out of the drain hole, the transverse extending part of the inverted L also has a shielding effect, so that external dust and impurities are prevented from entering the cup holder from the drain hole, once impurities enter the drain hole from the outside, the transverse extending part of the inverted L structure blocks the accumulated water from entering the drain hole, and a user.

Specifically, the bottom wall of the cup holder 2 has an upper convex part and a lower concave part, the air inlet 25 is arranged on the upper convex part, and the water outlet 27 is arranged on the lower concave part; or the air outlet 26 is arranged at the upper end of the side wall, and the distance from the bottom end of the air outlet 26 to the placing plane is not less than 10 mm. The bottom wall of the cold and hot cup is not a plane structure, but a structure with a concave upper flange in the middle, and the air inlet is arranged on the upper convex part, so that the air inlet is far away from the plane of the cold and hot cup as far as possible. The drain hole is arranged on the lower concave part, the lower concave part has the function of collecting water, the accumulated water is concentrated at the lower concave part and is discharged from the drain hole of the lower concave part, and the drainage efficiency is enhanced. The air outlet is arranged on the side wall of the cup seat, if the air outlet is arranged relatively low, water is easy to enter, so that the air outlet of the cold and hot cup is arranged on the higher side wall, and the lower end of the air outlet is at least 10mm away from the placing plane.

Specifically, a fan mounting base 3 is arranged in the cup base 2, and the fan 24 is fixedly mounted on the fan mounting base 3. The fan mounting seat 3 is an upwardly extending protrusion 31 provided on the bottom wall of the cup holder 2, and the fan 24 is fixed to the upper end of the protrusion 31. The fan of this embodiment is installed on the fan mount pad, and the fan mount pad is fixed in for locating the diapire and the annular protruding muscle that upwards extends the top of annular protruding muscle, the annular protruding muscle inboard is located to the air intake, and the fan fixed mode of this embodiment adopts the fix with screw. In addition, for the convenience of installation, a positioning and limiting structure can be further arranged, for example, an inwardly extending step is arranged on the inner side wall of the upper end of the annular rib, the fan is arranged on the surface of the step, and the air inlet is formed in the annular rib. Or the convex part is a convex column, the lower end of the fan is provided with a mounting hole matched with the convex column, and the convex column extends into the mounting hole.

Specifically, the top end of the cup holder 2 is provided with a mounting opening 6, the heat conducting sheet 21 comprises a heat conducting sheet base 211 and a flange 212 which is located on the outer edge of the heat conducting sheet base and extends outwards in the transverse direction, the heat conducting sheet base 211 extends out of the mounting opening 6 from bottom to top, the flange 212 is clamped at the mounting opening 6, and the heat conducting sheet 21 is connected with the mounting opening 6 in a sealing mode. The face is inconvenient with the installation location of face, so the conducting strip of this embodiment has base member and turn-ups, and the installation back that targets in place, the turn-ups directly clamps in the edge of installing port, fixes a position the accurate installation of being convenient for. The installation gap is easy to be filled with water, especially, when the cup body of the cold and hot cup is used for refrigeration, a lot of condensed water can be hung on the outer side of the cup wall, and the condensed water slides to the heat conducting sheet under the water, so that the sealing structure of the gap between the heat conducting sheet and the installation opening is very important.

Specifically, the flange 212 is provided with a sealing gasket 213, and the lower end surface of the mounting opening 6 and the flange 212 clamp the sealing gasket 213. The sealing structure of the embodiment adopts the mode that the sealing ring is arranged on the flanging, namely the sealing ring is sleeved on the periphery of the heat conducting fin base body from top to bottom, the end face of the bottom of the sealing gasket is attached to the flanging of the heat conducting fin, and the sealing gasket is clamped and sealed by the edges of the heat conducting fin and the mounting opening after the sealing gasket is mounted in place. The sealing structure is various, and also can be that the flanging is provided with an annular groove with an opening at the upper end, a sealing ring is arranged in the annular groove, and the lower end surface of the mounting opening presses the sealing ring in the groove; or the flanging is sleeved with a sealing sleeve, and the lower end face of the flanging and the mounting opening clamps the sealing sleeve for tight sealing.

The circuit board of this embodiment is provided with a digital display screen and spring keys, the control panel 29 is horizontally arranged, the top wall of the cup holder 2 is provided with an operating panel 4 which inclines outwards and downwards, and the operating panel 4 and the control panel 29 are correspondingly arranged. Operating panel slope, the person of facilitating the use operates, but the operating panel of slope generally need set up the control panel slope, and the degree of slope is unanimous almost with operating panel, and the control panel of slope is inconvenient fixed, and misplaces easily in the installation, in case misplace or the spring on the deviation installation circuit board may with operating panel contact failure, and the display screen is for the possible off normal of transparent window, it is inconvenient that the user sees the display screen, reduces the consumer and experiences the sense. The control panel level of the cold and hot cup of this embodiment sets up, and the location is accurate, and it is convenient to install.

Specifically, a digital display screen 291 is arranged on the control board 29, a transparent window 41 is arranged on the operation panel 4, and the top end surface of the digital display screen 291 is arranged in an inclined manner so as to be adapted to the inclined transparent window 41. Because the control panel level sets up, but operating panel slope sets up, so the terminal surface in top of display screen should incline, suits with the gradient of transparent window, if the deviation of the terminal surface in top of display screen and the inclination of transparent window is too big, produces the ghost image easily, influences the impression. The included angle between the digital display 291 and the transparent window 41 is not more than 10 °. The top end face of the digital display screen is parallel to the angle of the transparent window, and slight deviation from the angle does not affect sense, but when the deviation exceeds 10 degrees, double images are generated, so that the deviation between the top end face and the transparent window needs to be below 10 degrees. The digital display 291 is located at the center of the control panel 29.

Specifically, a spring 292 is arranged on the control plate 29, the top end of the spring 292 abuts against the operation panel 4, and the top end of the spring 292 is obliquely arranged, and the inclination degree of the spring 292 is consistent with that of the operation panel 4. If the top end of the spring is of a plane structure, when the spring is abutted to the control panel, the stress on each part of the spring is uneven, and the touch sensitivity is influenced. If touch sensitivity is required to be ensured, a conductive member is usually required to be arranged at the top end of the spring, so that the installation procedure and cost are increased. The top end face of the spring in the embodiment is an inclined face, namely, the gap between the springs is not uniform, the gap of the high side is large, the gap of the low side is small, the inclination degree of the top end face of the spring is consistent with that of the operation panel, and the small deviation which has little influence on the sensitivity can be realized in the embodiment without the same inclination degree of the top end face of the spring and the operation panel.

Specifically, the included angle between the operation panel 4 and the horizontal plane is 8-12 degrees. The space is saved and the operation is convenient.

Specifically, a stud 5 extending downwards from the top wall of the cup holder 2 is arranged in the cup holder 2, a screw hole is formed in the control plate 29, and the control plate 29 is locked on the stud 5. In this embodiment, the horizontally control panel is locked with simplest structure, sets up the double-screw bolt downwards along vertical direction from the roof of cup, and the technology is convenient to be realized, and is fixed also convenient with the installation. In addition, the stud can also be arranged on the bottom wall of the cup seat, the stud extending upwards from the bottom wall of the cup seat is arranged in the cup seat, the control plate is provided with a screw hole, and the control plate is locked on the stud.

Specifically, the lower end surface of the control board 29 is provided with a socket 293 for facilitating the installation of the accessory terminal. The control panel of the embodiment is used for man-machine interaction and supplying power to all elements, and the interface below the control panel is electrically connected with all accessories.

Specifically, the outer bottom wall of the cup holder 2 is provided with a foot pad 7, and the foot pad 7 is arranged to be away from the drain hole 27. The height of the bottom wall of the cup holder can be raised by the aid of the foot pads, and due to the fact that the air openings are formed in the bottom wall, the height of the raised air openings is changed, and the risk of water inflow from the air openings is reduced.

The bottom wall of cup is located to the fan mount pad of this embodiment, in addition, the fan mount pad is for locating the horizontal inwardly extending turn-ups of the internal face of the lateral wall of cup, the through hole is enclosed to turn up inboard edge, the fan take hold in on the terminal surface of turn-ups top, the fan is located the top of through hole, the below of through hole is the air intake.

It should be emphasized that the scope of the present invention includes, but is not limited to, the above-mentioned embodiments, and it should be understood that various changes and modifications can be made by those skilled in the art without departing from the principle of the present invention, and these should also be construed as belonging to the scope of the present invention.

Claims (10)

1. A cold and hot cup is characterized in that: the method comprises the following steps:

the cup body comprises an inner cup and an outer cup, and the bottom of the outer cup is provided with an opening so that the bottom wall of the inner cup is exposed;

the cup stand, the top of cup stand is equipped with the conducting strip, the diapire of interior cup with the conducting strip contact, top-down is equipped with semiconductor refrigeration piece, fin and fan in proper order in the cup stand, the fan is horizontal in the cup stand, the diapire of cup stand is equipped with the air intake with the atmosphere intercommunication, the lateral wall of cup stand be equipped with the air outlet of air intake intercommunication, the fan is higher than at least the diapire 3mm setting of cup stand, still be equipped with the wash port on the diapire of cup stand, the wash port is located the outside of air intake.

2. The cooling and heating cup as claimed in claim 1, wherein a water guide part of an inverted L structure extending upward is provided at one side edge of the drain hole, or

The bottom wall of the cup seat is in transition with a side wall fillet of the cup seat, and the drain hole is connected with the fillet; or

The cup seat is internally provided with a longitudinal partition plate, the partition plate divides the cup seat into a first mounting cavity and a second mounting cavity, a circuit board is arranged in the first mounting cavity, the fan, the radiating fin and the semiconductor refrigerating fin are arranged in the second mounting cavity, the air outlet is arranged on the side wall of the second mounting cavity, and the drain hole and the air inlet are arranged on the bottom wall of the second mounting cavity.

3. The cooling and heating cup of claim 1, wherein: the bottom wall of the cup base is provided with an upper convex part and a lower concave part, the air inlet is arranged on the upper convex part, and the drain hole is arranged on the lower concave part; or

The upper end of lateral wall is located to the air outlet, the bottom distance of air outlet is placed the plane and is not less than 10 mm.

4. The cooling and heating cup of claim 1, wherein: a fan mounting seat is arranged in the cup seat, and the fan is fixedly mounted on the fan mounting seat.

5. The cooling and heating cup of claim 4, wherein: the fan mounting seat is an upward extending convex part arranged on the bottom wall of the cup seat, and the fan is fixed at the upper end of the convex part.

6. The cooling and heating cup of claim 5, wherein: the convex part is an annular rib, the inner side wall of the upper end of the annular rib is provided with an inwardly extending step, the fan is positioned on the surface of the step, and the air inlet is arranged in the annular rib; or

The convex part is a convex column, the lower end of the fan is provided with a mounting hole matched with the convex column, and the convex column extends into the mounting hole.

7. The cooling and heating cup of claim 4, wherein: the fan mounting seat is a flanging which is arranged on the inner wall surface of the side wall of the cup seat and extends inwards in the horizontal direction, a through hole is formed by the inner side edge of the flanging in a surrounding mode, the fan is supported on the top end face of the flanging, the fan is located above the through hole, and an air inlet is formed below the through hole.

8. The cooling and heating cup of claim 1, wherein: the cup comprises a cup base and a heat conducting sheet, wherein the cup base is provided with a mounting opening at the top end, the heat conducting sheet comprises a heat conducting sheet base and a flange which is positioned on the outer side edge of the heat conducting sheet base and extends outwards in the transverse direction, the heat conducting sheet base extends out of the mounting opening from bottom to top, the flange is clamped at the mounting opening, and the heat conducting sheet is connected with the mounting opening in a sealing mode.

9. The cooling and heating cup of claim 8, wherein: the lower end face of the mounting opening and the flanging clamp the sealing gasket tightly; or

The flanging is provided with an annular groove with an opening at the upper end, a sealing ring is arranged in the annular groove, and the lower end surface of the mounting opening presses the sealing ring in the groove; or

The flanging is sleeved with a sealing sleeve, and the flanging and the lower end face of the mounting opening clamp the sealing sleeve for tight sealing.

10. The cooling and heating cup of claim 1, wherein: the outer bottom wall of the cup seat is provided with a foot pad, and the foot pad is arranged to be away from the drain hole.

Images