CN111397268B - Semiconductor refrigeration cabinet for cosmetics - Google Patents

Abstract

The invention discloses a semiconductor refrigeration cabinet for cosmetics. The problems of single function, complex structure and large energy consumption of the semiconductor refrigerator in the prior art are solved; the semiconductor refrigeration system comprises a shell, an inner container and a semiconductor refrigeration system unit, wherein the inner container and the semiconductor refrigeration system unit are arranged in the shell; the foaming material is arranged between the inner container and the shell, and the inner container and the shell respectively comprise a rear panel, an upper panel, a lower panel and a side panel; the back panel of the shell is provided with an inner layer, a power supply board and a control board are arranged in the inner layer, the hot surface of the semiconductor refrigeration system unit is arranged in the inner layer, and a plurality of air outlets are arranged in the inner layer of the shell; the rear panel of the inner container is provided with a cold face fan cover covering the cold face of the semiconductor refrigerating system unit, and the upper side and the lower side of the cold face fan cover are provided with air outlets. The invention has rich functions and simple structure, fully utilizes energy and reduces energy loss.

Description

Semiconductor refrigeration cabinet for cosmetics

Technical Field

The invention relates to the field of cosmetic storage, in particular to a semiconductor refrigeration cabinet for cosmetics.

Background

With the development of technology and the market segmentation, the models and the yields of refrigerator products are continuously increasing. The developed products no longer just meet the demand for simple cold storage, but also need to provide better life experience for the customers. Cosmetic freezer is different from the refrigerator market in the past, has the attribute of fast selling article, and under the condition that satisfies cold-stored demand, still need satisfy the demand of elements such as people's fashion sense, science and technology sense at present. At present, most of semiconductor refrigerators are popular in general target groups and have single functions, and developed products meet the refrigeration requirements of various products but are not suitable for high-end cosmetic markets.

For example, a semiconductor refrigeration device disclosed in chinese patent literature, whose publication number is "CN 105716315B", includes at least two heat-conducting inner containers spaced from each other, each of the heat-conducting inner containers is provided with a semiconductor refrigeration module, the semiconductor refrigeration module includes a semiconductor refrigeration module, a cold-end radiator and a hot-end radiator, the cold-end radiator is connected to the cold end of the semiconductor refrigeration module, the hot-end radiator is connected to the hot end of the semiconductor refrigeration module, and the cold-end radiator is further connected to the heat-conducting inner containers. Although the device has good refrigeration effect, the structure is complex and the energy consumption is large.

Disclosure of Invention

The invention mainly solves the problems of single function, complex structure and large energy consumption of the semiconductor refrigerator in the prior art; the semiconductor refrigeration cabinet for cosmetics is rich in functions, simple in structure, capable of utilizing generated hot air for multiple times, high in utilization rate and low in energy loss.

The technical problem of the invention is mainly solved by the following technical scheme:

the semiconductor refrigeration cabinet for cosmetics comprises a shell, an inner container and a semiconductor refrigeration system unit, wherein the inner container and the semiconductor refrigeration system unit are arranged in the shell; the foaming material is arranged between the inner container and the shell, and the inner container and the shell respectively comprise a rear panel, an upper panel, a lower panel and a side panel; the back panel of the shell is provided with an inner layer, a power supply board and a control board are arranged in the inner layer, the hot surface of the semiconductor refrigeration system unit is arranged in the inner layer, and a plurality of air outlets are arranged in the inner layer of the shell; the rear panel of the inner container is provided with a cold face fan cover covering the cold face of the semiconductor refrigerating system unit, and the upper side and the lower side of the cold face fan cover are provided with air outlets. The foaming material is used for preserving heat, maintaining the temperature in the liner and reducing the energy loss. Compared with compression type refrigeration, the semiconductor refrigeration system unit has a simple structure and is convenient to maintain; no special requirement for electric power exists. The control panel is arranged to control light and display, and functions are enriched. The inner layer is arranged in the shell, and the semiconductor refrigeration system unit can cool the power supply because the temperature of hot air generated by refrigeration is lower than the temperature generated by the power supply during working, so that the energy is fully utilized, and the utilization rate of the hot air is improved.

Preferably, the plurality of air outlets on the shell comprise a back heat-radiating opening, an upper heat-radiating air outlet and a side air outlet; the back panel of the shell is provided with a back radiating hole, a socket and a fan cover, and the fan cover is arranged on the upper part of the back panel of the shell and covers the hot surface of the semiconductor refrigeration system unit; the back radiating port is a plurality of small holes and is arranged at the lower part of the rear panel of the shell; the upper heat-dissipating air outlet is arranged on the upper panel of the shell, and the side air outlet is arranged on the side panel of the shell. The power supply will generate a high amount of heat and the temperature of the air blown out of the heat sink will be low relative to the temperature of the power supply, thereby cooling the power supply and making full use of the air in the heat sink. The hot surface of the semiconductor refrigeration system unit is hidden in the inner layer of the shell, and only the vent hole is reserved in the shell, so that potential safety hazards are reduced.

Preferably, the back panel of the inner container is buckled and clamped with a decorative plate, and a negative ion generator is arranged between the back panel of the inner container and the decorative plate; the cold face fan cover and the air outlet are symmetrically arranged on two sides of the decorative plate, a temperature and humidity sensor is arranged in the center of the decorative plate, and a breathing lamp is arranged above the temperature and humidity sensor; the middle position of the lower part of the decorative plate extends to the lower panel of the inner container to form a condensed water guide plate. Use the breathing lamp, according to the program light intensity change that sets for, change light colour, improve the science and technology sense and the fashion sense of cosmetics show cupboard, improve user's impression and experience. The negative ion generator is used for sterilization and disinfection. The temperature and humidity sensor is used for detecting the temperature and the humidity in the refrigeration cabinet.

Preferably, the semiconductor refrigeration system unit comprises a hot-surface heat radiation fan, a hot-surface heat radiator, a semiconductor refrigeration TE sheet, a cold guide block, a cold-surface heat radiator and a cold-surface circulating fan which are sequentially connected, and heat-conducting silicone grease is coated among the hot-surface heat radiator, the semiconductor refrigeration TE sheet, the cold guide block and the cold-surface heat radiator; the hot-side heat radiation fan and the hot-side heat radiator are arranged in the inner layer of the shell, and fins of the hot-side heat radiator are of an upper structure and a lower structure; the semiconductor refrigeration TE sheet and the cold conducting block are arranged in the foaming material between the inner container and the outer shell; the cold surface radiator and the cold surface circulating fan are arranged between the decorative plate and the rear panel, and the decorative plate covers the cold surface circulating fan. Heat-conducting silicone grease is coated among the radiator, the cold conducting block and the semiconductor refrigeration TE sheet to reduce contact thermal resistance and temperature loss; the cold guide block can realize the transmission of cold energy to the inner container of the refrigeration cabinet and has the function of cold accumulation; the radiator can expand the heat dissipation and cold dissipation area, and the cold dissipation fan can improve the heat transfer coefficient. The semiconductor refrigerator is simple in structure and convenient to maintain compared with compression type refrigeration; no special requirement on electric power; the refrigerant is not used, and the environment is not polluted; the semiconductor parts are few, large space does not need to be occupied, noise generated by mechanical vibration is avoided, and the semiconductor cosmetic box is suitable for product display in the high-end cosmetic market; can meet the optimal storage temperature condition of the cosmetics at 4-10 ℃.

Preferably, an atmosphere lamp is arranged on the upper panel of the inner container; a sliding groove is arranged on the side panel of the inner container, the sliding groove extends from the edge of the inner container to the inner panel, and the position of the sliding groove, which is close to the edge of the inner container, is protruded inwards to form a blocking edge; a water receiving groove protruding downwards is formed in the lower panel of the inner container, the condensed water guide plate extends to the upper side of the water receiving groove, and a condensed water guide pipe is connected and arranged at the bottom of the water receiving groove; the lower panel of the shell is provided with a water receiving box, the lower end of the condensed water guide pipe is connected and arranged in the water receiving box, and an evaporation hole is arranged right above the water receiving box. Set up atmosphere lamp, use warm white light, render up the product, improve psychological comfort when seeing, improve user's impression and experience. The sliding groove is used for installing the drawer, and the blocking edge is used for stopping the drawer. Condensed water in the liner flows to the water receiving tank through the condensed water guide plate and then flows to the water receiving box through the condensed water guide pipe, evaporation of the condensed water in the water receiving box is accelerated through hot air generated by the hot surface of the semiconductor refrigerating system unit, and the condensed water is evaporated from the evaporation holes; because the evaporation absorbs heat, the heat produced by the refrigeration cabinet is taken away while the condensed water is evaporated, thereby indirectly improving the refrigeration effect and reducing part of energy lost due to refrigeration requirements.

Preferably, the semiconductor refrigeration cabinet further comprises a plurality of drawers, and the drawers are arranged in the inner container; the drawer comprises an upper drawer, a left drawer, a right middle drawer and a right lower drawer; the width adaptation inner bag of upper portion drawer side distance between the board, the height of upper portion drawer is 1/3 of inner bag top panel to panel distance down, and the both sides of upper portion drawer are provided with the draw runner in the spout, and the joint that upper portion drawer passes through draw runner and spout sets up on the inner bag. Different drawers are arranged according to the weight and the shape of the cosmetics for preventing different cosmetics, and the upper drawer can be used for storing the cosmetics with light weight and large volume, such as facial masks. The upper cosmetics are clamped with the sliding groove and can slide in the stroke range of the sliding groove.

Preferably, the width of the left drawer is 1/2 of the upper drawer, and the height of the left drawer is twice of the height of the upper drawer; the size of the right lower drawer is equal to that of the right middle drawer, the width of the right middle drawer is 1/2 of the upper drawer, and the height of the right middle drawer is equal to that of the upper drawer; a mounting groove is formed in the side panel of the inner container below the upper drawer, a mounting plate is clamped in the mounting groove, a sliding rail is arranged at the lower part of the mounting plate, and a raised plastic stop piece is arranged at the outer end of the sliding rail; two sides of the right middle drawer extend upwards to form a slide bar matched with the slide rail, and the right middle drawer is arranged in the inner container through the clamping connection of the slide rail slide bar; the lower plate surface of the inner container is provided with a raised clamping structure which is matched with the bottom surface shapes of the left drawer and the right lower drawer. Different drawers are arranged according to the weight and the shape of the cosmetics and are used for preventing different cosmetics. The left drawer is used for storing high and heavy cosmetics such as makeup remover; the right middle drawer is used for storing small and light cosmetics such as lipstick; the lower right drawer is used to store small and heavy cosmetics, such as cream. The mounting plate is provided with a slide rail, and the right middle drawer can be stopped in a sliding manner. The left drawer and the right lower drawer are only provided with a clamping structure; the position of the drawer can not be displaced in a large range.

Preferably, the drawer is made of a high-light-transmittance material, the area of the front part of the drawer is larger than that of the rear part of the drawer, a drawer handle is arranged at the front part of the drawer, a water receiving groove and a through hole are formed in the lower part of the drawer, and a cooling hole is formed in the rear part of the drawer. The material with high light transmittance, such as PC pressure-resistant material or acrylic material, is convenient for product display and is suitable for the cosmetic market. The rear part of the drawer is smaller than the front part, so that circulating air can enter the drawer quickly, and cooling of the inner container is accelerated. The front part of the drawer approximately covers the whole space size, so that heat preservation is facilitated, energy loss is reduced, and the utilization efficiency of energy is improved.

Preferably, the outer shell is connected with a glass door through a hinge; the glass door comprises a door frame, external glass and internal glass, wherein the internal glass is bonded to four inner side faces of the door frame, the external glass is bonded to the front face of the door frame, and air is reserved between the internal glass and the external glass. The double-layer glass is used, air is reserved between the inner glass and the outer glass, the heat insulation piece formed by the double-layer glass, the inner glass and the outer glass can reduce heat loss, reduce cold loss, increase the utilization rate of cold and improve the heat insulation effect.

Preferably, the glass door further comprises an operation display panel, the operation display panel is arranged between the outer glass and the inner glass, the operation display panel adopts backlight, and silk screen materials are pasted on the surface of the outer glass. The operation display panel can carry out the regulation of inside temperature, and the control of inside breathing lamp and atmosphere lamp also can show inside temperature parameter and predetermined characters and image, and the function is abundant, has the science and technology sense, improves user's use and experiences. The silk screen printing material can strengthen the glass strength and prolong the service life, and can also prevent light diffusion.

The invention has the beneficial effects that:

1. the evaporation of the condensed water in the water receiving box is accelerated by the hot air generated by the hot surface of the semiconductor refrigerating system unit, and the heat generated by the refrigerating cabinet is taken away while the condensed water is evaporated, so that the refrigerating effect is indirectly improved, and the energy lost due to the refrigerating requirement is reduced.

2. The semiconductor refrigerating system unit can lower the temperature of the power supply because the temperature of hot air generated by refrigeration is lower than the temperature generated by the power supply, thereby fully utilizing the energy and improving the utilization rate of the hot air.

3. The control panel is used for controlling the breathing lamp and the atmosphere lamp and displaying the temperature and humidity on the operation display panel, and the function of the refrigeration cabinet is enriched.

4. The glass door and the drawer with high light transmittance are used, so that cosmetics can be conveniently displayed, and the glass door is suitable for being used in the high-end cosmetic market.

5. The semiconductor refrigeration system unit is used, so that the structure is simple and the maintenance is convenient; no special requirement on electric power; the refrigerant is not used, and the environment is not polluted; the semiconductor parts are few, do not need to occupy large space, and do not generate noise caused by mechanical vibration.

6. Use breathing lamp and atmosphere lamp, promoted the fashion sense and the science and technology sense of cosmetics cabinet, improve user's impression and experience.

Drawings

Fig. 1 is a schematic sectional structure diagram of a semiconductor refrigeration cabinet of the present invention.

Fig. 2 is a schematic structural view of an inner container of the present invention.

Fig. 3 is a schematic structural view of a housing of the present invention.

Fig. 4 is a schematic structural diagram of a semiconductor refrigeration system unit of the present invention.

Fig. 5 is a schematic view of a drawer according to the present invention.

Fig. 6 is a schematic view of a glass door according to the present invention.

In the figure, 1, an inner container, 11, a sliding chute, 12, a decorative plate, 13, a condensate water guide plate, 14, a water receiving tank, 15, a condensate water guide pipe, 16, a temperature and humidity sensor, 17, a breathing lamp, 18, an atmosphere lamp, 2, a shell, 21, a hinge cover, 22, an upper heat dissipation air outlet, 23, a fan cover, 24, a socket, 25, a back heat dissipation opening, 26, a water receiving box, 27, supporting legs, 28, a side air outlet, 3, a semiconductor refrigeration system unit, 31, a hot surface radiator, 32, a cold surface radiator, 33, a cold surface circulating fan, 34, a hot surface fan, 35, a refrigeration TE sheet, 36, a cold guide block, 4, a drawer, 41, an upper drawer, 42, a second water receiving tank, 43, a left drawer, 44, a drawer handle, 45, a right middle drawer, 46, a right lower drawer, 5, a glass door, 51, a door frame, 52, external glass, 53 and internal glass, 54 operate a display panel.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b):

a semiconductor refrigeration cabinet for cosmetics comprises an inner container 1, an outer shell 2, a semiconductor refrigeration system unit 3, a drawer 4 and a glass door 5, as shown in figure 1.

The inner container 1 is arranged in the shell 2, the foaming material is arranged between the inner container 1 and the shell 2, the hot surface of the semiconductor refrigerating system unit 3 is connected with the shell 1, and the cold surface of the semiconductor refrigerating system unit 3 is connected with the inner container 1. The drawer 4 is arranged in the inner container 1, and one side of the shell 2 is connected with the glass door 5 through a hinge. The inner container 1 and the outer shell 2 of the refrigeration cabinet are insulated by adopting a foaming material, and meanwhile, the structural strength can be properly enhanced.

As shown in fig. 2, the inner container is made of plastic material. The inner container 1 includes a rear panel, a side panel, an upper panel and a lower panel. The rear panel is connected with the cold surface of the semiconductor refrigerating system unit 3, and the inner container 1 is provided with a reed pipe at a position close to the glass door 5 and used for detecting the opening and closing of the glass door.

The upper panel is provided with an atmosphere lamp 18. When the door of the refrigerator is opened, the atmosphere lamp 18 is lighted, and the atmosphere lamp 18 adopts a white warm light design.

The side panel is provided with a chute 11 for clamping the upper drawer 41; the chute 11 extends from the edge of the inner container 1 to the inner panel, the chute 11 protrudes inwards at a position close to the edge of the inner container 1 to form a blocking edge, and the blocking edge is used for stopping the upper drawer 41. Below the upper drawer 41, the side panel is provided with the mounting groove, and the joint has the mounting panel in the mounting groove, and the lower part of mounting panel is provided with the slide rail, and the outer end of slide rail is provided with the position piece that ends of plastics. The slide rail with the stop piece is used for clamping the right middle drawer 45 and stopping.

The lower panel is provided with a water receiving groove 14 protruding downwards, and the bottom of the water receiving groove 14 is connected with a condensed water guide pipe 15.

The back panel is clamped with a decorative plate 12. The decorative plate 12 is provided with a condensed water guide plate 13, a cold face fan cover, a temperature and humidity sensor 16, a breathing lamp 17 and an air outlet. The condensed water guide plate 13 is connected to the upper part of the water receiving groove 14 of the lower panel from the bottom of the decorative plate 12. A cold surface radiator 32 and a cold surface circulating fan 33 of the semiconductor refrigerating system unit are arranged between the decorative plate 12 and the rear panel, the decorative plate 12 covers the cold surface circulating fan 33, a cold surface fan cover is arranged on the decorative plate 12 at the position of the cold surface circulating fan 33, and air outlets are arranged on the upper side and the lower side of the cold surface fan cover of the decorative plate 12. The breathing lamp 17 is arranged between the two cold face fan housings. The refrigerating cabinet inner container 1 is designed to hide the cold surface of the semiconductor refrigerating system unit 3 by using the decorative plate 12, so that the inner container 1 looks like a whole. A negative ion generator for sterilization and disinfection is also arranged between the inner container 1 and the decorative plate 12.

The decorative plate 12 is mainly used for covering the rear cold surface radiator 32 and the cold surface circulating fan 33, so that the cold surface radiator and the cold surface circulating fan are enclosed in the rear cavity of the liner. The internal circulating air enters from the middle and enters the inner container 1 from the upper and lower air outlets. The lower part of the inner container 1 is provided with a condensed water guide plate 13. Condensed water condensed near the cold-side radiator 32 flows to the water receiving tank 14 of the lower panel of the inner container 1 along the condensed water guide plate 13. The condensed water flowing down from the drawer 4 can also enter the water receiving tank 14 and finally flows into the water receiving box 26 through the condensed water guide pipe 15.

The decorative plate 12 is provided with a breathing lamp 17, and the soft light display material is adopted, so that the brightness can be attenuated according to the set frequency cycle.

The temperature and humidity sensor 16 is embedded in the decorative plate 12 and can be used for monitoring the temperature and the humidity of the liner 1, temperature signals are fed back to the control panel, and the temperature can be adjusted by changing power input.

As shown in fig. 3, the shell 2 is made of sheet metal parts, the surface of the sheet metal parts is painted, and all threaded holes of the sheet metal parts are welded and thickened. The housing 2 includes a hinge cover 21, a water receiving box 26, supporting legs 27, and a case. The metal plate can meet the structural strength requirement and the heat dissipation requirement.

Hinge covers 21 are provided on upper and lower sides of a left side surface of the housing 2 in the drawing, and hinges for linking the glass door 5 and the housing 2 are provided below the hinge covers 21. The support feet 27 are of a smooth wear resistant material.

The housing 2 includes an upper panel, a rear panel, a lower panel and two side panels. The rear panel of the housing 2 is provided with an inner layer in which a power supply board and a control board are disposed, and the hot side of the semiconductor refrigeration system unit 3 is disposed. The inner layer is used to hide the power strip, control board and hot side of the semiconductor refrigeration system unit 3.

A back radiating port 25, a socket 24 and a fan cover 23 are arranged on the back panel of the shell 2; the fan cover 23 is provided on the upper portion of the rear panel of the housing 2, covering the hot side of the semiconductor refrigeration system unit 3. The back heat dissipation opening 25 is a plurality of small holes, and the back heat dissipation opening 25 is disposed at the lower portion of the rear panel of the housing 2. The upper panel of the shell 2 is provided with an upper heat-dissipating air outlet 22; a side air outlet 28 is arranged on the side panel of the shell 2; the upper heat-dissipating air outlet 22 and the side air outlets 28 are disposed at the inner surface of the housing 2.

The heat dissipation fluid enters from the fan housing 23 and then flows out from the upper heat dissipation outlet 22, the side outlet 28, and the back outlet 25. A power panel and a control panel are provided inside the back heat sink 25, and the back heat sink 25 can dissipate heat from the power panel and also from the hot side of the semiconductor refrigeration system unit 3. The power cord leads into the wiring through the receptacle 24.

The water receiving box 26 is used for storing condensed water condensed in the inner container, the water receiving box 26 is arranged at the lower part between the shell 2 and the inner container 1, and a hole is formed right above the water receiving box 26, so that hot air can contact the lower water receiving box 26 to directly heat the condensed water, and evaporation of the condensed water is accelerated.

As shown in fig. 4, the semiconductor refrigeration system unit 3 includes a hot-side heat dissipation fan 34, a hot-side heat sink 31, a semiconductor refrigeration TE fin 35, a cold block 36, a cold-side heat sink 32, and a cold-side circulation fan 33, which are connected in this order. And heat-conducting silicone grease is coated among the hot-surface radiator 31, the refrigerating TE sheet 35, the cold guide block 36 and the cold-surface radiator 32, so that the contact thermal resistance and the temperature loss are reduced.

The cold guide block 36 can realize the transmission of cold energy to the inner container 1 of the refrigeration cabinet and has the function of cold accumulation. The hot-side radiator 31 and the cold-side radiator 32 can respectively expand the radiating area and the cold radiating area, and the cold radiating fan can improve the heat exchange coefficient.

The hot-side heat dissipation fan 34 and the hot-side heat sink 31 are disposed in the inner layer of the housing 2, the hot-side heat dissipation fan 34 being disposed behind the fan cover 23 of the housing 2; the semiconductor refrigeration TE sheet 35 and the cold conducting block 36 are arranged in the foaming material between the inner container 1 and the shell 2; a cold-side radiator 32 and a cold-side circulation fan 33 are disposed between the decorative panel 12 and the plane of the rear panel. The fins of the hot-side heat sink 31 are of an up-and-down structure, and heat dissipation fluid enters from the fan housing 23 and then flows out from the upper heat dissipation air outlet 22, the side air outlet 28 and the back heat dissipation port 25 respectively.

The hot surface of the semiconductor refrigerating system unit 3 is hidden in the inner layer of the rear metal plate, and only the ventilation holes are reserved in the outer metal plate of the shell 2, so that potential safety hazards are reduced. The hot-side fan 34 blows directly the hot-side heat sink 31, and takes away heat through the upper heat-dissipating air outlet 22 and the side air outlet 28 of the sheet metal housing 2. Since the power supply generates a high amount of heat, the temperature of the air blown out from the radiator is low relative to the temperature of the power supply, and therefore the power supply can be cooled.

As shown in FIG. 5, the drawer 4 includes an upper drawer 41, a left drawer 43, a right middle drawer 45, and a right lower drawer 46. The width of the upper drawer 41 is adapted to the distance between the side panels of the liner 1, and the height of the upper drawer 41 is 1/3 of the distance from the upper panel to the lower panel of the liner 1; the width of the left drawer 43 is 1/2 of the upper drawer 41, and the height of the left drawer 43 is twice the height of the upper drawer 41; the lower right drawer 46 is sized to be equal to the middle right drawer 46, the middle right drawer 45 has a width of 1/2 of the upper drawer 41, and the middle right drawer 45 has a height equal to the upper drawer 41.

Each drawer 4 is sized according to the shape and weight dimensions of the cosmetics. The upper drawer 41 is used to store light and large cosmetics such as a mask; the left drawer 43 is used for storing high and heavy cosmetics such as makeup remover; the right middle drawer 45 is used for storing small and light cosmetics such as lipstick; the lower right drawer 46 is used to store small, heavy cosmetic products, such as cream.

The two sides of the upper drawer 41 are provided with sliding strips adapted to the sliding grooves 11, and the upper drawer 41 is arranged on the inner container 1 through the clamping connection of the sliding strips and the sliding grooves 11. The left and right sides of right middle drawer 45 upwards extend to form the draw runner in the slide rail, and right middle drawer 45 sets up in the inner bag through the joint of slide rail draw runner. The lower plate surface of the inner container 4 is provided with a convex clamping structure which is adapted to the bottom surface shape of the left drawer 43 and the right lower drawer 46.

The drawer 4 is made of a high-transmittance material, such as a high-transmittance PC pressure-resistant plate or acrylic plate. Is favorable for displaying the cosmetics.

The area of the front part of the drawer 4 is larger than that of the rear part, a drawer handle 44 is arranged at the front part of the drawer 4, a second water receiving groove 42 and a through hole are arranged at the lower part of the drawer 4, and a cooling hole is arranged at the rear part of the drawer 4. The rear part of the drawer 4 is smaller than the front part, which is beneficial to the circulating air to rapidly enter the drawer 4 and accelerate the cooling of the inner container 1. The front part of the drawer 4 approximately covers the space of the whole inner container 1, which is beneficial to heat preservation. The through-holes in the lower portion of the drawer 4 can improve fluid flow efficiency and thus enhance cooling rate. The second water receiving groove 42 at the bottom can drain a small amount of condensed water to the bottom of the inner container 1.

As shown in fig. 6, the glass door 5 includes a door frame 51, an outer glass 52, an inner glass 53, and an operation display panel 54. The glass door is double-glazing, and the inner glass 53 can be replaced by a high-transmittance PC pressure-resistant plate or acrylic plate.

The upper and lower portions of the right door frame 51 in the drawing are provided with hinge holes for hinge-coupling with the hinge cover 21 on the housing. The inner glass 53 is bonded to the inner surfaces of the four door frames 51, the outer glass 52 is bonded to the front surface of the door frame 51, and air remains between the inner glass 53 and the outer glass 52.

The back of the glass door 5 is provided with a sealing strip, so that the cold loss can be further reduced. The magnetic strip is arranged on one side, close to the shell 2, of the glass door 5 and used for enhancing the suction force between the glass door and the metal plate of the shell 2, the stress of a door hinge can be reduced, and in addition, the heat preservation effect can be enhanced. A reed pipe is embedded in the middle of the inner container 1 close to the magnetic strip position of the glass door 5 and used for detecting the opening and closing state of the door and giving feedback in time.

The cosmetics inside can be seen through the glass, and air is arranged between the outer glass 52 and the inner glass 53, and the heat insulation piece formed by the three can reduce heat loss.

A wire guide hole is formed near the hinge hole at the lower portion of the door frame 51. The wires of the power supply board and the control board are finally connected to the operation display panel 54 through the wire holes of the door frame 51. The operation display panel 54 is disposed between the outer glass 52 and the inner glass 53. The operation display panel 54 is designed as a backlight, and the surface of the external glass 52 is pasted with silk screen material.

The surface of the external glass 52 is pasted with a silk screen printing material, so that the strength of the glass can be enhanced, and the service life of the glass can be prolonged. The surface silk-screen material right above the operation display panel can prevent light diffusion. An operation display panel 54 is arranged between the inner glass and the outer glass at the upper part of the glass door 5, and can be used for opening and closing the refrigeration cabinet, adjusting the internal temperature and controlling the operation of the internal breathing lamp and the atmosphere lamp; and displaying the internal temperature parameters, and simultaneously displaying preset characters and images.

The invention fully utilizes energy, improves the utilization rate of the energy and reduces energy loss, for example, the heat generated by the hot surface of the semiconductor refrigeration system unit accelerates the evaporation of condensed water in the water receiving box, and takes away the heat generated by the refrigeration cabinet while the condensed water is evaporated, thereby indirectly improving the refrigeration effect and reducing part of the energy lost due to refrigeration requirements.

The control panel is used for controlling the breathing lamp and the atmosphere lamp and displaying the temperature and humidity on the operation display panel, and the function of the refrigeration cabinet is enriched.

The cosmetics are sorted into different drawers according to the shape and weight of the cosmetics. A warm white atmosphere lamp is arranged to render cosmetics; still be provided with the breathing lamp that luminous intensity changes, improve the science and technology of show cupboard and feel and fashion. The semiconductor refrigeration system unit is used, so that the structure is simple and the maintenance is convenient; no special requirement on electric power; the refrigerant is not used, the environment is not polluted, and the environment is protected; the semiconductor parts are few, large space is not required to be occupied, and noise generated by mechanical vibration is avoided; is suitable for the storage temperature of cosmetics. The user can see the inside cosmetics show through the drawer of glass door and high light transmittance, is applicable to the show in high-end cosmetics market.

Claims (10)

1. A semiconductor refrigeration cabinet for cosmetics comprises a shell (2), an inner container (1) and a semiconductor refrigeration system unit (3), wherein the inner container (1) and the semiconductor refrigeration system unit (3) are arranged in the shell (2), the hot surface of the semiconductor refrigeration system unit (3) is connected with the shell (2), and the cold surface of the semiconductor refrigeration system unit (3) is connected with the inner container (1); the novel solar water heater is characterized in that a foaming material is arranged between the inner container (1) and the outer shell (2), and the inner container (1) and the outer shell (2) respectively comprise a rear panel, an upper panel, a lower panel and a side panel; the rear panel of the shell (2) is provided with an inner layer, a power supply board and a control board are arranged in the inner layer, the hot surface of the semiconductor refrigeration system unit (3) is arranged in the inner layer, and a plurality of air outlets are arranged in the inner layer of the shell; a cold face fan cover covering the cold face of the semiconductor refrigerating system unit (3) is arranged on the rear panel of the inner container (1), and air outlets are formed in the upper side and the lower side of the cold face fan cover; the plurality of air outlets on the shell (2) comprise a back radiating port (25), an upper radiating air outlet (22) and a side air outlet (28); the semiconductor refrigeration system unit (3) comprises a hot-surface heat radiation fan (34), a hot-surface radiator (31), a semiconductor refrigeration TE sheet (35), a cold guide block (36), a cold-surface radiator (32) and a cold-surface circulating fan (33) which are connected in sequence; the hot-side heat dissipation fan and the hot-side heat radiator are arranged in the inner layer of the shell, and the hot-side heat dissipation fan is arranged behind the fan cover of the shell; the fins of the hot-side radiator are of an upper-lower structure, and heat dissipation fluid enters from the fan cover and then flows out from the upper heat dissipation air outlet, the side air outlet and the back heat dissipation opening respectively; the temperature of the air blown out from the hot-surface radiator is lower than that of the power supply, so that the power supply is cooled.

2. A semiconductor refrigeration cabinet for cosmetics according to claim 1, characterized in that the back panel of the casing (2) is provided with a back heat-dissipating opening (25), a socket (24) and a fan cover (23), the fan cover (23) is arranged on the upper part of the back panel of the casing (2) and covers the hot surface of the semiconductor refrigeration system unit (3); the back radiating holes (25) are a plurality of small holes, and the back radiating holes (25) are arranged at the lower part of the rear panel of the shell (2); the upper heat-dissipation air outlet (22) is arranged on the upper panel of the shell (2), and the side air outlet (28) is arranged on the side panel of the shell (2).

3. The semiconductor refrigeration cabinet for the cosmetics according to claim 1, characterized in that a decorative plate (12) is buckled and clamped on the rear panel of the inner container (1), and a negative ion generator is arranged between the rear panel of the inner container (1) and the decorative plate (12); the cold face fan cover and the air outlet are symmetrically arranged on two sides of the decorative plate (12), a temperature and humidity sensor (16) is arranged in the center of the decorative plate (12), and a breathing lamp (17) is arranged above the temperature and humidity sensor (16); the middle position of the lower part of the decorative plate (12) extends to the lower panel of the inner container (1) to form a condensed water guide plate (13).

4. The semiconductor refrigeration cabinet for cosmetics according to claim 3, characterized in that heat-conducting silicone grease is coated among the hot-surface radiator (31), the semiconductor refrigeration TE sheet (35), the cold-conducting block (36) and the cold-surface radiator (32); the semiconductor refrigeration TE sheet (35) and the cold conducting block (36) are arranged in the foaming material between the inner container (1) and the outer shell (2); the cold surface radiator (32) and the cold surface circulating fan (33) are arranged between the decorative plate (12) and the rear panel, and the decorative plate (12) covers the cold surface circulating fan (33).

5. A semiconductor refrigeration cabinet for cosmetics according to claim 3, characterized in that the upper panel of the inner container (1) is provided with an atmosphere lamp (18); a sliding groove (11) is arranged on the side panel of the inner container (1), the sliding groove (11) extends from the edge of the inner container (1) to the inner panel, and the position of the sliding groove (11) close to the edge of the inner container (1) is raised inwards to form a blocking edge; a water receiving groove (14) protruding downwards is formed in the lower panel of the inner container (1), the condensed water guide plate (13) extends to the upper side of the water receiving groove (14), and a condensed water guide pipe (15) is connected and arranged at the bottom of the water receiving groove (14); a water receiving box (26) is arranged on the lower panel of the shell (2), the lower end of the condensed water guide pipe (15) is connected and arranged in the water receiving box (26), and an evaporation hole is arranged right above the water receiving box (26).

6. A semiconductor refrigeration cabinet for cosmetics according to claim 5, characterized in that, said semiconductor refrigeration cabinet further comprises a plurality of drawers (4), the drawers are arranged in the inner container (1); the drawer (4) comprises an upper drawer (41), a left drawer (43), a right middle drawer (45) and a right lower drawer (46); the width adaptation inner bag of upper portion drawer (41) side distance between the board, the height of upper portion drawer (41) is 1/3 of inner bag (1) upper panel to lower panel distance, and the both sides of upper portion drawer (41) are provided with the draw runner that adapts to spout (11), and upper portion drawer (41) pass through the joint setting of draw runner and spout (11) on inner bag (1).

7. A semiconductor refrigeration cabinet for cosmetics according to claim 6, characterized in that the width of the left drawer (43) is 1/2 of the upper drawer (41), and the height of the left drawer (43) is twice as high as the height of the upper drawer (41); the size of the right lower drawer (46) is equal to that of the right middle drawer (45), the width of the right middle drawer (45) is 1/2 of the upper drawer (41), and the height of the right middle drawer (45) is equal to that of the upper drawer (41); below the upper drawer (41), a side panel of the inner container (1) is provided with a mounting groove, a mounting plate is clamped in the mounting groove, the lower part of the mounting plate is provided with a slide rail, and the outer end of the slide rail is provided with a raised plastic stop piece; the two sides of the right middle drawer (45) extend upwards to form a slide bar matched with the slide rail, and the right middle drawer (45) is arranged in the inner container through the clamping connection of the slide rail slide bar; the lower plate surface of the inner container (1) is provided with a convex clamping structure which is adapted to the bottom surface shape of the left drawer (43) and the right lower drawer (46).

8. A semiconductor refrigeration cabinet for cosmetics according to claim 6 or 7, characterized in that the drawer (4) is made of high light transmittance material, the area of the front part of the drawer (4) is larger than that of the rear part, the front part of the drawer (4) is provided with a drawer handle (44), the lower part of the drawer (4) is provided with a second water receiving groove (42) and a through hole, and the rear part of the drawer (4) is provided with a cooling hole.

9. A semiconductor refrigeration cabinet for cosmetics according to claim 1, characterized in that the outer shell (2) is connected with a glass door (5) through a hinge; the glass door (5) comprises a door frame (51), outer glass (52) and inner glass (53), wherein the inner glass (53) is adhered to four inner side faces of the door frame (51), the outer glass (52) is adhered to the front face of the door frame (51), and air is reserved between the inner glass (53) and the outer glass (52).

10. The semiconductor refrigeration cabinet for cosmetics according to claim 9, characterized in that the glass door (5) further comprises an operation display panel (54), the operation display panel (54) is arranged between the outer layer glass (52) and the inner layer glass (53), the operation display panel (54) adopts backlight, and silk screen material is pasted on the surface of the outer layer glass (52).

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