CN201409267Y

CN201409267Y - Combined apparatus

Info

Publication number: CN201409267Y
Application number: CN2009201555045U
Authority: CN
Inventors: 强尼·鲍瑞那图; 王家达
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2009-05-13
Filing date: 2009-05-13
Publication date: 2010-02-17
Anticipated expiration: 2019-05-13

Abstract

The utility model discloses a combined apparatus which comprises a first apparatus, a second apparatus and a connection assembly, wherein the first apparatus and the second apparatus are respectivelyprovided with a casing and are combined into a whole in a stacking mode by the connection assembly. The apparatuses can be combined into a whole for safe use. Every apparatus in the combined apparatuscan be used individually, and the use is convenient and rapid. The protection casings for the combined apparatus are formed in an integrated mode, the structure is simple, and the vibration resistance is high.

Description

Combined electrical appliance

Technical Field

The utility model relates to a combined electrical apparatus, especially a combined electrical apparatus convenient to carry.

Background

It is well known that audio equipment, such as portable radios, CD players, etc., are often brought to a construction site so that construction workers can listen to music, talk about programs, etc. while working. However, the audio equipment may be damaged at the worksite because tools or heavy objects may fall thereon. Also, the audio device may fall from above a table or the like, causing damage thereto.

Moreover, many construction sites are generally far away from the construction site of construction workers, facilities around the construction site are not complete, and the construction workers are often inconvenient to go out for dining; moreover, the dining time of the construction workers is generally arranged to be short, and the construction workers can eat cold foods and the like.

Now, there is a lunch kit for construction sites on the market, comprising a rectangular or square housing with a plurality of walls; a protective frame arranged outside the shell; the audio equipment, the heating equipment and the refrigerating equipment are respectively arranged on each wall of the shell; and power lines for connecting the respective devices to a power supply. Construction workers can take lunch tools to the site, can listen to music and radio, can heat food, can refrigerate drinks, water and the like, and the working environment and dining environment of the construction workers are improved.

The audio equipment, the heating equipment and the refrigerating equipment are contained in the shell, the structure is complex, certain potential safety hazards exist when the audio equipment, the heating equipment or the refrigerating equipment are used at the same time, and the audio equipment, the heating equipment and the refrigerating equipment cannot be separated into independent individuals and cannot be conveniently used by a plurality of users with different requirements. And the assembly of protection frame is more complicated, has a plurality of tie points, and the shock resistance is than low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the combined electrical apparatus is convenient to disassemble and assemble, and is safer when being used at the same time.

The utility model discloses another technical problem that will solve is: the combined electrical appliance with the protective shell is simple in structure and high in vibration resistance.

The technical scheme of the utility model is that: a first electrical appliance, a second electrical appliance, each electrical appliance having a housing; the connecting component is used for connecting the first electric appliance and the second electric appliance; the first electric appliance and the second electric appliance can be combined into a whole in a stackable mode through the connecting component.

The connecting assembly is arranged on the shell of the first electric appliance and the shell of the second electric appliance.

The combined electrical appliance also comprises a first protective shell for accommodating the first electrical appliance and a second protective shell for accommodating the second electrical appliance, and the connecting assembly is arranged on the protective shell or the shell; the first protective shell and the second protective shell are of an integrally formed structure; the first protective shell and the second protective shell are both made of polypropylene.

The connecting assembly comprises a first connecting element arranged on the first protective shell or the first electrical appliance shell and a second connecting element arranged on the second protective shell or the second electrical appliance shell in a sliding manner; in the connected position, the second connecting element engages with the first connecting element.

The connecting assembly further comprises a third connecting element arranged on the second protective shell or the second electrical appliance shell; in the connecting position, the second connecting element engages with the first connecting element and the third connecting element, respectively.

The combined electrical appliance also comprises a positioning element arranged on the second protective shell or the second electrical appliance shell; in the non-connected position, the second connecting element engages with the third connecting element, the positioning element.

The first connecting element, the third connecting element and the positioning element each comprise at least one projection, and the second connecting element has at least two grooves, and the projections can be selectively engaged with the grooves.

And the first electrical appliance and the second electrical appliance are both provided with sockets and power lines of which the free ends are connected with plugs.

The first electric appliance and the second electric appliance are respectively refrigeration equipment, audio equipment, heating equipment or video equipment.

The utility model has the advantages that: the multiple electric appliances can be stacked and combined into a whole, are convenient to carry, and are safe when being used at the same time. And each electrical appliance can be used as an independent individual, so that the operation is convenient and quick.

The protective shell for the combined electrical apparatus is integrally formed, and has the advantages of simple structure and higher vibration resistance.

Drawings

Fig. 1 is a perspective view of a first protective housing of the combined electrical apparatus of the present invention for accommodating an audio device.

Fig. 2 is a perspective view of the first protective housing of the audio device accommodated in the combined electrical apparatus of the present invention.

Fig. 3 is a perspective view of the second protective housing accommodating the heating device in the combined electrical appliance of the present invention.

Fig. 4 is a perspective view showing that the first protective housing accommodating the audio device and the second protective housing accommodating the heating device of the present invention are stacked together, and the connecting assembly is in a non-connecting state.

Fig. 5 is a front view of the portable whole formed by stacking the first protective housing accommodating the audio device and the second protective housing accommodating the heating device, and the connecting assembly being in a connecting state.

Fig. 6 is a perspective view of a third protective casing of the combined electrical appliance accommodating the refrigeration apparatus of the present invention.

Fig. 7 is a perspective view of the portable whole stacked by the first protective housing accommodating the audio device, the second protective housing accommodating the heating device, and the third protective housing accommodating the refrigeration device, and the connection assembly is in a connection state.

Fig. 8 is a perspective view of the portable whole stacked by the first protective housing accommodating the audio device, the second protective housing accommodating the heating device, and the third protective housing accommodating the refrigeration device, and the connection assembly is in a connection state. Wherein,

1. first protective shell 2, front wall 21, opening 3, rear wall

4. Bottom wall 5, upper wall 6, side wall 7, side wall

8. Containing groove 10, audio equipment 11, front wall 12 and handle

13. Loudspeaker 14, key 15, operation button 16, containing cavity

18. DC power supply socket 19, AC power supply socket 21, rear wall 22 socket

23. Power line 24, plug 40, second protective shell 41, heating device

42. Control button 43, control button 44, door 45 and visible glass

46. Rear wall 47, upper wall 48, handle 49, front wall

50. Side wall 51, side wall 53, rear wall 55, recess

58. Guide groove 59, groove 60, connecting component 61, first connecting element

62. Projection 63, projection 65, second connecting element 66, receiving groove

67. Receiving groove 70, third connecting element 71, projection 72, projection

73. Socket 75, positioning element 76, projection 77, projection

78. Power line 79, plug 80, third protective casing 81, refrigeration equipment

82. Door 83, upper wall 84, rear wall 86, handle

87. Side wall 88, side wall 90, socket 91, power cord

92. Plug with a locking mechanism

Detailed Description

Referring to fig. 1 to 5, the combined electrical apparatus of the present invention includes at least two electrical apparatuses, i.e., a first electrical apparatus, such as an audio apparatus 10; second appliances, such as heating device 41, each have a housing. The first electrical appliance of the present invention may also be other non-audio devices, such as a heating device 41, a cooling device 81, etc.; the second appliance may also be other non-heating devices such as audio device 10, refrigeration device 81, etc.

The utility model discloses composite apparatus still includes first protective housing 1, second protective housing 40. The

protective casings

1, 40 are of unitary construction and may be made of aluminium or other material, preferably a plastics material such as ABS or polypropylene. When plastic material is used for the

protective casing

1, 40, it is preferably injection molded. The

shield case

1, 40 is substantially hollow and rectangular parallelepiped, and may be hollow and square. The front wall 2 of the first protective housing 1 comprises a rectangular opening 21, which opening 21 penetrates the front wall 2 and the rear wall 3 of the first protective housing. Wherein, four corners of the rectangular opening 21 are arc corners. From the front wall 2 of the first protective housing 1 extends vertically a bottom wall 4, an upper wall 5 of the U and two

U-shaped side walls

6, 7.

Preferably, the second protective housing 40 is formed in a shape and a material that are identical to those of the first protective housing 1, except that it has a rear wall 46 having a rectangular cross section so as to be connectable to the first protective housing 1. Of course, the second protective housing 40 may take other shapes and be made of other materials.

Referring to fig. 2, the audio device 10 is accommodated in the first protective housing 1, and the first protective housing 1 may also be used for accommodating other non-audio devices, such as a heating device 41 or a cooling device 81. The audio device 10 may be a portable radio, a CD player, a cassette tape player, etc. The connection structure of the audio device 10 and the first protective housing 1 may be a structure known to those skilled in the art, such as a groove and projection connection, a screw connection, and the like. The audio device 10 includes a rectangular parallelepiped housing, and the housing of the audio device 10 may have other shapes such as a square shape.

It will be appreciated by those skilled in the art that the housing of the audio device 10 may also be integrally formed with the first protective housing 1, i.e. the first protective housing 1 is used directly as the housing of the audio device 10.

A speaker 13 is provided on the front wall 11 of the audio device 10, and the front wall 11 of the audio device 10 is exposed from the rectangular opening 21 of the front wall 2 of the first protective housing 1. The U-shaped handle 12 is rotatably provided on the upper wall 5 of the first protective housing 1, a U-shaped receiving groove 8 matching with the handle 12 is formed on the upper wall 5 of the first protective housing 1, and the handle 12 is received in the receiving groove 8 in a non-use state. The upper wall 5 of the audio device 10 is provided with an operation panel and various keys 14 and operation buttons 15 for operating the audio device 10, such as volume keys, channel buttons, and the like. The upper wall 5 of the audio device 10 is further provided with a receiving cavity 16 for receiving a player such as MP 3. The keys 14, the operation buttons 15, and the receiving cavities 16 are exposed from the U-shaped opening of the upper wall 5 of the first protective housing 1.

The audio device 10 has a plurality of

power outlets

18, 19 on the side wall 6, and preferably, two dc power outlets 18 and two ac power outlets 19 may be provided on the side wall 6 for charging a battery pack and for charging a dc power tool or an ac power tool, and for supplying power to other objects requiring power. The

power outlets

18, 19 are exposed from the U-shaped opening in the side wall 6 of the first protective housing 1.

Other walls of the audio device 10 may be provided with cassette tape reading means as well as CD reading means, plugs for connecting AC power lines, etc., which will not be described in detail herein.

Referring to fig. 3, the heating device 41 is housed in the second protective housing 40, and the second protective housing 40 may also be used to house the audio device 10 or the cooling device 81. The heating device 41 is used to heat or cook food. Preferably, the heating device 41 is a microwave oven having

control buttons

42, 43 and a door 44 hinged to the housing with a viewing glass 45. The upper wall 47 of the second protective housing 40 is also provided with a portable handle 48, and the structure of the handle 48 and the connection with the second protective housing 40 are the same as the structure of the handle 12 and the connection with the first protective housing 1, which will not be described again.

The connection structure of the heating device 41 and the second protective housing 40 may be a structure known to those skilled in the art, such as a groove and protrusion connection, a screw connection, and the like. The heating device 41 includes a rectangular parallelepiped housing, and the housing of the heating device 41 may have another shape such as a square shape. It will be appreciated by those skilled in the art that the housing of the heating device 41 may also be integrally formed with the second protective housing 40, i.e. the second protective housing 40 is used directly as the housing of the heating device 41.

Referring to fig. 1 to 5, the connecting assembly 60 detachably and stackable assembles the first protective housing 1 accommodating the audio device 10 and the second protective housing 40 accommodating the heating device 41 into a single body.

Preferably, four sets of connecting assemblies 60 are disposed on the

protective housings

1, 40, including two sets of connecting assemblies 60 disposed on the

front walls

2, 49 of the first and second

protective housings

1, 40 and two sets of connecting assemblies 60 disposed on the

rear walls

3, 46 of the first and second

protective housings

1, 40.

The connecting assembly 60 includes a first connecting member 61 provided on the first protective housing 1, and a second connecting member 65 slidably provided on the second protective housing 40. Preferably, the connection assembly 60 further includes a third connection element 70 disposed on the second protective housing 40.

The utility model discloses composite apparatus still includes the locating element 75 of setting on second protective housing 40. The positioning element 75 comprises at least one protrusion provided at the bottom of the recess 59 of the front wall 49 of the second protective housing 40. Preferably, the positioning element 75 comprises two

projections

76, 77. Preferably, the

projections

76, 77 are integrally formed with the second protective shell 40.

The first connection element 61 comprises at least one protrusion arranged at the bottom of the recess 55 of the front wall 2 of the first protective casing 1, preferably the first connection element 61 comprises two

protrusions

62, 63. The third connecting element 70 comprises at least one protrusion arranged at the bottom of the recess 59 of the front wall 49 of the second protective housing 40, preferably the third connecting element 70 comprises two

protrusions

71, 72. Preferably, the shape of the

protrusions

71, 72 is identical to the shape of the

protrusions

62, 63, and the

protrusions

62, 63 and the

protrusions

71, 72 are integrally formed with the first protective housing 1 and the second protective housing 40, respectively.

Guide posts are formed on both side walls of the second connecting member 65 for mating with the guide grooves 58 formed on both side walls of the groove 59 of the front wall 49 of the second shield shell 40. At least two receiving

grooves

66, 67 are formed on a surface of the second connecting member 65 facing the second protective shell 40 for selectively receiving the

protrusions

62, 63, the

protrusions

71, 72 and the

protrusions

76, 77. Preferably, the second connecting element 65 has four receiving

grooves

66, 67.

The two receiving slots 66 located at the upper portion of the second connecting member 65 are used for selectively receiving the two

protrusions

62, 63 of the first connecting member 61 and the two

protrusions

71, 72 of the third connecting member 70, and the two receiving slots 67 located at the lower portion of the second connecting member 65 are used for selectively receiving the two

protrusions

71, 72 of the third connecting member 70 and the two

protrusions

76, 77 of the positioning member 75.

Referring to fig. 2 to 4, in the non-connecting position of the connecting assembly 60, the upper two receiving grooves 66 of the second connecting member 65 are engaged with the two

protrusions

71, 72 of the third connecting member 70, and the lower two receiving grooves 67 are engaged with the two

protrusions

76, 77 of the positioning member 75.

In the coupling position of the coupling assembly 60, as shown in fig. 5, the upper two receiving grooves 66 of the second coupling member 65 engage with the two

projections

62, 63 of the first coupling member 61, and the lower two receiving grooves 67 engage with the two

projections

71, 72 of the third coupling member 70.

Referring to fig. 1 to 5, when the first protective housing 1 and the second protective housing 40 are stacked together for carrying, a user only needs to stack the first protective housing 1 on the second protective housing 40 and align the

grooves

55, 59 on the

front walls

2, 49 and the grooves (not shown) on the

rear walls

3, 46 of the two

protective housings

1, 40, respectively. Thereafter, the second coupling member 65 is rotated in a direction away from the

front walls

2, 49 of the first protective housing 1 and the second protective housing 40, so that the four receiving

grooves

66, 67 of the second coupling member 65 are disengaged from the two

protrusions

71, 72 of the third coupling member 70 and the two

protrusions

76, 77 of the positioning member 75. Thereafter, the user may slide the second connecting member 65 upward along the guide groove 58 until the two upper receiving grooves 66 of the second connecting member 65 are aligned with the two

protrusions

62, 63 of the first connecting member 61, and the two lower receiving grooves 67 of the second connecting member 65 are aligned with the two

protrusions

71, 72 of the third connecting member 70. Then, the user can rotate the second coupling member 65 in a direction toward the

front walls

2, 49 of the first and

second shield shells

1, 40 such that the two receiving grooves 66 of the upper portion of the second coupling member 65 are engaged with the two

protrusions

62, 63 of the first coupling member 61, and at the same time, the two receiving grooves 67 of the lower portion of the second coupling member 65 are engaged with the two

protrusions

71, 72 of the third coupling member 70. At this time, the connecting assembly 60 can stack the first protective housing 1 and the second protective housing 40 into a portable unit, i.e., the audio device 10 and the heating device 41 can be stacked into a portable unit. The connection mode is very firm and is convenient to carry.

When the audio device 10 and the heating device 41 are to be used separately and the first protective housing 1 is to be separated from the second protective housing 40, the user only needs to rotate the second coupling member 65 in a direction away from the

front walls

slots

66, 67 of the second coupling member 65 are disengaged from the two

protrusions

62, 63 of the first coupling member 61 and the two

protrusions

71, 72 of the third coupling member 70, and then the first protective housing 1 and the second protective housing 40 can be detached for use separately.

In order for the second connecting member 65 not to interfere with the normal use of the second protective housing 40, the user needs to slide the second connecting member 65 downward along the guide groove 58 until the two receiving grooves 66 of the upper portion of the second connecting member 65 are aligned with the two

protrusions

71, 72 of the third connecting member 70 and the two receiving grooves 67 of the lower portion of the second connecting member 65 are aligned with the two

protrusions

76, 77 of the positioning member 75. The user can then turn the second connecting member 65 in a direction towards the front wall 49 of the second protective housing 40 so that the upper two receiving slots 66 of the second connecting member 65 engage with the two

projections

71, 72 of the third connecting member 70, while the lower two receiving slots 67 of the second connecting member 65 engage with the two

projections

76, 77 of the positioning member 75, at which time the second connecting member 65 returns to the non-use position. When the second protective housing 40 and the heating device 41 are carried and used separately, the second connecting element 65 is firmly located at the non-use position, which does not cause unnecessary obstacles to the use of the heating device 41, for example, if the four

grooves

66, 67 of the second connecting element 65 are located at any one of the

non-receiving protrusions

71, 72, 76, 77, the user may be scratched or caught by the reinforcing bars, sundries, etc. on the construction site, which may cause unnecessary troubles to the user.

It will be understood by those skilled in the art that the connecting assembly 60 may also be disposed on the

side walls

6, 7, 50, 51 of each of the

protective housings

1, 40, and the composition and assembly manner of the connecting assembly 60 may be the same as those of the connecting assembly 60, or may be other compositions and assembly manners that may occur to those skilled in the art, and will not be described herein again.

Referring to fig. 6, the combined electrical apparatus of the present invention further includes a third electrical apparatus, such as a refrigeration device 81, and the third electrical apparatus may also be other non-refrigeration devices, such as an audio device 10, a heating device 41, etc.

The refrigeration apparatus 81 is housed in the third protective case 80. The third protective case 80 may be used to house the audio apparatus 1, the heating apparatus 41, and the like. The refrigerating device 81 is used for cooling beverages, water, etc. Preferably, the refrigeration device 81 is a refrigerator having a door 82 hinged to the housing. The upper wall 83 of the third protection casing 80 is also provided with a portable handle 86, and the structure of the handle 86 and the connection with the third protection casing 80 are the same as those of the handle 12 and the connection with the first protection casing 1, which will not be described herein again.

Preferably, the shape and material of the third protective shell 80 is identical to the shape and material of the second protective shell 40. Of course, the third protective housing 80 may take other shapes and be made of other materials.

The connection structure of the refrigerating apparatus 81 and the third protection casing 80 may be a structure known to those skilled in the art, such as a groove and projection connection, a screw connection, and the like. The refrigeration apparatus 81 includes a rectangular parallelepiped housing, and the housing of the refrigeration apparatus 81 may have another shape such as a square shape. It will be appreciated by those skilled in the art that the housing of the refrigeration apparatus 81 may also be integrally formed with the third protective casing 80, i.e., the third protective casing 80 is used directly as the housing of the refrigeration apparatus 81.

Referring to fig. 7, the connecting assembly 60 detachably and detachably assembles the first protective housing 1 for accommodating the audio device 10, the second protective housing 40 for accommodating the heating device 41, and the third protective housing 80 for accommodating the cooling device 81 into a portable unit. Of course, the connecting assembly 60 may also be disposed on the

side walls

6, 7, 50, 51, 87, 88 of the respective

protective casings

1, 40, 80, and the composition and the assembly manner of the connecting assembly 60 may be the same as those of the connecting assembly 60 described above, or may be other compositions and assembly manners that may occur to those skilled in the art, and will not be described herein again.

Preferably, the dimensions and the structure and the shape of each

protective shell

1, 40, 80 are completely the same. Thus, the stacking of the

respective shield shells

1, 40, 80 is easy, and the connecting member 60 can easily connect the

respective shield shells

1, 40, 80 into one body for convenient carrying.

As will be appreciated by those skilled in the art, since the

protective housings

1, 40, 80 can accommodate different devices, a plurality of audio devices 10 can be conveniently stacked as a portable unit, a plurality of heating devices 41 can be conveniently stacked as a portable unit, and a plurality of cooling devices 81 can be conveniently stacked as a portable unit. The combined electrical appliance of the utility model can also comprise an oven, an electric cooker, a television and other electrical appliances. In any case, the user can detachably stack any desired device as a portable unit as desired.

It will be appreciated by those skilled in the art that the

protective casings

1, 40, 80 may be integrally formed with the housings of the audio device 10, the heating device 41 and the cooling device 81, respectively, i.e. the connecting assembly 60 may be provided directly on the housings of the audio device 10, the heating device 41 and the cooling device 81. Furthermore, the connecting assembly 60 may take any configuration known to those skilled in the art that is capable of connection. The

protective casing

1, 40, 80 can also have other configurations, and the connecting assembly 60 can also be arranged directly on the housing of the audio device 10, the heating device 41 and the cooling device 81 when the

protective casing

1, 40, 80 is in use.

Of course, it is also possible that the

respective device

10, 41, 81 does not have a protective housing, and the connecting assembly 60 is arranged directly on the housing of the audio device 10, the heating device 41 and the cooling device 81. The coupling assembly 60 is formed and arranged in the same manner as the coupling assembly 60 described above and as the

protective casing

1, 40, 80, and comprises a first coupling element 61 arranged on the housing of a first electrical appliance, such as the audio device 10; a second connection element 65 slidingly arranged on a casing of a second electrical appliance, such as the heating device 41; a third connecting element 70, a positioning element 75 provided on a housing of a third electrical appliance, such as a refrigeration device 81. The structure of the connecting assembly 60 and the manner of integrally connecting the various electrical devices are the same as the structure of the connecting assembly 60 and the manner of integrally connecting the

protective housings

1, 40, 80 together in a portable manner, and thus the description thereof is omitted.

Referring to fig. 8, a double-hole socket 22 and a power cord 23 having a double-headed plug 24 attached to a free end thereof are provided on the rear wall 21 of the audio device 10. A double-hole socket 73 and a power cord 78 with a double-ended plug 79 connected to the free end are provided on the rear wall 53 of the heating device 41. A double-hole socket 90 and a power cord 91 with a plug 92 connected to the free end are provided on the rear wall 84 of the refrigeration device 81. The

power lines

23, 78, 91 are telescopically arranged on each electric appliance, in other words, the length of the

power lines

23, 78, 91 exposed out of each electric appliance can be adjusted.

When used alone, each appliance can be connected to an AC power source via its own power cord with a plug to provide power alone.

When not detached for use, as shown in fig. 8, the plug 24 may be inserted into the socket 73, the plug 79 may be inserted into the socket 90, and then the plug 92 of the cooling device 81 may be connected to the AC power source, so that the audio device 10 and the heating device 41 may be powered by connecting the plug 92 of the cooling device 81 to the AC power source.

In another power supply mode, the plug 92 may be inserted into the socket 73, the plug 79 may be inserted into the socket 22, and then the plug 24 may be connected to the AC power source, so that the cooling device 81 and the heating device 41 may be powered by connecting the plug 24 of the audio device 10 to the AC power source.

Of course, the audio device 10 and the cooling device 81 may also be powered by connecting the plug 79 of the heating device 41 to an AC power source.

It will be appreciated by those skilled in the art that the plug may be a three-pin plug and the receptacle may be a three-pin receptacle.

The connecting assembly 60 detachably and stackable integrally assembles the first protective casing 1 for accommodating the audio device 10, the second protective casing 40 for accommodating the heating device 41 and the third protective casing 80 for accommodating the refrigerating device 81, and has simple structure and portability, and because the

protective casings

1, 40 and 80 are uniformly formed and have stronger vibration resistance, the reliable protection is provided for the accommodated audio device 10, the heating device 41 and the refrigerating device 81, the possibility that the audio device 10, the heating device 41 and the refrigerating device 81 are damaged by falling weights on the construction site is greatly reduced, and even if the audio device 40, the heating device 41 and the refrigerating device 81 are accidentally fallen to the ground, the possibility that the audio device 40, the heating device 41 and the refrigerating device 81 are damaged is also greatly reduced.

Since the

protective housings

1, 40, 80 can be stacked and assembled into a whole, the respective electric appliances housed therein, such as the audio device 10, the heating device 41, and the cooling device 81, are respectively disposed in separate housings, and are relatively safe when used at the same time.

If the user wants to use each appliance individually, the user only needs to operate the connecting member 60 to be located at the non-connecting position. Because each electrical apparatus can supply power alone, portable moreover, the user can give each electrical apparatus each worker and friend who has different demands and use.

Since the audio device 10 is provided with the AC power outlet and the DC power outlet, a user can charge the battery pack, the DC power tool or the AC power tool, and other objects requiring power driving, by using the AC or DC power outlet, which provides great convenience to the user.

The utility model discloses composite apparatus is not limited to above-mentioned combination and mode of carrying, is based on the utility model discloses a structure of thinking is all within the protection scope.

Claims

1. A combined electric appliance comprises a first electric appliance and a second electric appliance, wherein each electric appliance is provided with a shell; the connecting component is used for connecting the first electric appliance and the second electric appliance; the method is characterized in that: the first electric appliance and the second electric appliance can be combined into a whole in a stackable mode through the connecting component.

2. The combined electrical appliance according to claim 1, characterized in that: the connecting assembly is arranged on the shell of the first electric appliance and the shell of the second electric appliance.

3. The combined electrical appliance according to claim 1, characterized in that: the combined electrical apparatus further comprises a first protective shell used for accommodating the first electrical apparatus, and a second protective shell used for accommodating the second electrical apparatus, and the connecting assembly is arranged on the protective shell or the shell.

4. The combined electrical appliance according to claim 3, characterized in that: the first protective shell and the second protective shell are of an integrally formed structure.

5. The combined electrical appliance according to claim 3, characterized in that: the first protective shell and the second protective shell are both made of polypropylene.

6. The combined electrical appliance according to claim 2 or 3, characterized in that: the connecting assembly comprises a first connecting element arranged on the first protective shell or the first electrical appliance shell and a second connecting element arranged on the second protective shell or the second electrical appliance shell in a sliding manner; in the connected position, the second connecting element engages with the first connecting element.

7. The combined electrical appliance according to claim 6, characterized in that: the connecting assembly further comprises a third connecting element arranged on the second protective shell or the second electrical appliance shell; in the connecting position, the second connecting element engages with the first connecting element and the third connecting element, respectively.

8. The combination according to claim 7, wherein: the combined electrical appliance also comprises a positioning element arranged on the second protective shell or the second electrical appliance shell; in the non-connected position, the second connecting element engages with the third connecting element, the positioning element.

9. The combined electrical appliance according to claim 1, characterized in that: and the first electrical appliance and the second electrical appliance are both provided with sockets and power lines of which the free ends are connected with plugs.

10. The combined electrical appliance according to claim 1, characterized in that: the first electric appliance and the second electric appliance are respectively refrigeration equipment, audio equipment, heating equipment or video equipment.