Single-motor bidirectional blowing electric appliance

Abstract

The utility model discloses a single-motor bidirectional blowing electric appliance which is only provided with a motor and a wind wheel, and the wind wheel rotates positively and negatively to realize two functions of blowing and ventilating respectively. Meanwhile, the electronic parts and the mechanical parts are installed separately, so that the electronic parts are convenient to overhaul. A single-motor bidirectional blowing electric appliance comprises a back shell. The back shell comprises a first plate body, and the top edge and one side edge of the first plate body extend and bend to form a connected first baffle plate; one side of the bottom edge of the first plate body extends and is bent to form a second baffle, a motor is mounted on one side of the second baffle, and a wind wheel is mounted on an output shaft of the motor; a third baffle protrudes out of the inner surface of the first plate body and is arranged in a bent arc shape to divide the first plate body into an air duct area and an electric appliance area, and the wind wheel is installed in the air duct area. A circuit board is mounted in the electric appliance area; and the front shell comprises a second plate body, and the top edge and one side edge of the second plate body extend and are bent to form a fourth baffle connected with the second plate body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ceiling electric appliance technical field, concretely relates to a single motor bidirectional blowing electric appliance. BACKGROUND

[0002] Ceiling electric appliance is installed on integrated ceiling, generally has lighting module, heating module, ventilation module these several main modules, still can increase some more small function module for special effect demand, such as music module, temperature and humidity module etc.

[0003] Ceiling electric appliance has the function of blowing and ventilation, two sets of motor wind wheels are installed in the machine case, which are used for different functions, but such machine case is large in size, not suitable for small space integrated ceiling, many parts are needed, and the cost is high, meanwhile, mechanical parts and electronic parts in the existing machine case are not separated in space, all parts are installed in a box, and the panel is directly covered, so that when repairing electronic parts later, the whole panel needs to be disassembled, which is inconvenient to operate. SUMMARY

[0004] In view of the shortcomings of the above background technology, the utility model aims at providing a single motor bidirectional blowing electric appliance, which has only one motor and wind wheel, and the wind wheel is reversed to realize blowing and ventilation functions, and electronic parts and mechanical parts are installed separately to facilitate the maintenance of electronic components.

[0005] To solve the above technical problems, the utility model aims at realizing the following:

[0006] A single motor bidirectional blowing electric appliance, comprising a back shell, the back shell comprises a first plate body, the top edge and one side edge of the first plate body are extended and bent to form a connected first baffle, one side of the bottom edge of the first plate body is extended and bent to form a second baffle, the second baffle is provided with a motor on one side, and a wind wheel is installed on the output shaft of the motor, the inner surface of the first plate body is protruded with a third baffle, the third baffle is arranged in a curved arc shape to separate the first plate body into an air duct area and an electric appliance area, and the wind wheel is installed in the air duct area, and a circuit board is installed in the electric appliance area.

[0007] The utility model also comprises a front shell, the front shell comprises a second plate body, the top edge and one side edge of the second plate body are extended and bent to form a connected fourth baffle, one side of the bottom wall of the second plate body is extended and bent to form a fifth baffle, a first air hole is formed in the second plate body, and the first air hole is arranged opposite to the wind wheel, and the inner surface of the second plate body is protruded with a sixth baffle.

[0008] A first through hole is formed in the second plate body, the sixth baffle is arranged along the first through hole, and the first through hole is opposite to the electric appliance area.

[0009] Further comprising a cover plate covering the first through hole; the second plate body is provided with a first connecting column; the cover plate is provided with a countersunk hole, and a screw is threadedly connected with the first connecting column through the countersunk hole;

[0010] The back shell is connected with the front shell in a butt joint mode, the first baffle is connected with the fourth baffle in a butt joint mode, the second baffle is connected with the fifth baffle in a butt joint mode, and the third baffle is connected with the sixth baffle in a butt joint mode; and the first plate body and the second plate body are combined to form an air duct.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: the inner surface of the first plate body is provided with a plurality of first guide pieces arranged in an inclined manner, the first guide pieces are arranged on one side of the second baffle, the plurality of first guide pieces are close to the wind wheel, and the lengths of the first guide pieces are arranged from small to large; the inner surface of the second plate body is provided with a plurality of second guide pieces arranged in an inclined manner, the second guide pieces are arranged on one side of the fifth baffle, the second guide pieces are identical in shape with the first guide pieces, and the second guide pieces and the first guide pieces are combined.

[0012] On the basis of the above scheme and as a preferred scheme of the above scheme: the other side edge of the first plate body is provided with a first pipeline with a semicircular cross section, the other side edge of the second plate body is provided with a second pipeline with a semicircular cross section, the second pipeline and the first pipeline are combined, the top of the first pipeline is provided with a first mounting hole, further comprising a first hoisting assembly, the first hoisting assembly comprises an L-shaped first mounting piece, the vertical plate of the first mounting piece is provided with a second mounting hole, a bolt is connected and fixed with the back shell and the front shell through the second mounting hole, the horizontal plate of the first mounting piece is provided with a third mounting hole, and the horizontal plate of the first mounting piece is provided with a U-shaped first clamping groove on the edge; further comprising a Z-shaped second mounting piece, the horizontal plate of the second mounting piece is respectively provided with a fourth mounting hole, one screw rod is connected between the second mounting piece and the first pipeline, and the other screw rod is connected between the first mounting piece and the second mounting piece.

[0013] On the basis of the above scheme and as a preferred scheme of the above scheme: the first plate body and the second plate body are provided with a plurality of opposite second connecting columns; a bolt is screwed into the second connecting column to be fixed.

[0014] On the basis of the above scheme and as a preferred scheme of the above scheme: the two end bottom edges of the first plate body and the second plate body are respectively provided with third connecting columns;

[0015] Further comprising a first hoisting block; the first hoisting block comprises an L-shaped placing block, and the vertical plate of the placing block is provided with a first circular groove;

[0016] The four first hoisting blocks are respectively sleeved on the four third connecting columns, a bolt is screwed into the first circular groove and connected and fixed with the third connecting column, and the first hoisting block is placed on the triangular keel.

[0017] Compared with the prior art, the utility model has the advantages of being prominent and beneficial:

[0018] The single-motor bidirectional blowing electric appliance has the third baffle on the back shell, which is divided into an air duct area and an electric appliance area, and a circuit board is arranged in the electric appliance area; a motor and a fan wheel are arranged in the air duct area, the motor controls the fan wheel to rotate forward or reversely, the sixth baffle is arranged on the front shell, the third baffle and the sixth baffle are combined together to form an air duct for blowing air into a room, and the first air hole is arranged on the front shell for inhaling air to realize air exchange.

[0019] The first through hole is arranged on the front shell, the first through hole exposes the circuit board, and the utility model further comprises a cover plate, the cover plate is fixed on the first through hole, and the cover plate realizes a covering protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole explosion structure schematic diagram of the utility model.

[0021] Figure 2 It is the back shell structure schematic diagram of the utility model.

[0022] Figure 3 It is the front shell structure schematic diagram of the utility model.

[0023] Figure 4 It is the first mounting piece and second mounting piece structure schematic diagram of the utility model.

[0024] Figure 5 It is the first hoisting block structure schematic diagram of the utility model.

[0025] Figure 6 It is the whole structure schematic diagram of the utility model.

[0026] Reference signs: back shell 01;First plate body 010;First guide piece 0100;First pipeline 0101;First mounting hole 0102;Second connecting column 0103;Third connecting column 0104;First baffle 011;Second baffle 012;Motor 0120;Fan wheel 0121;Third baffle 013;Circuit board 02;Front shell 03;Second plate body 030;First air hole 0300;Second guide piece 0301;Second pipeline 0302;First through hole 0303;First connecting column 0304;Fourth baffle 031;Fifth baffle 032;Sixth baffle 033;Cover plate 04;Counterbore 040;First hoisting assembly 05;First mounting piece 050;Second mounting hole 0500;Third mounting hole 0501;First clamping groove 0502;Second mounting piece 051;Fourth mounting hole 0510;First hoisting block 06;Placing block 060;First circular groove 061;Triangular keel 10; DETAILED DESCRIPTION

[0027] The utility model will be further described in conjunction with the drawings with specific embodiment;

[0028] The embodiment provides a single-motor bidirectional blowing electric appliance, which comprises a back shell 01, the back shell 01 is integrally formed by using plastic material; the back shell 01 comprises a first plate body 010, the top edge and one side edge of the first plate body 010 are extended and bent to form a connected first baffle 011; the first plate body 010 is used as a main body mounting plate; one side of the bottom edge of the first plate body 010 is extended and bent to form a second baffle 012, one side of the second baffle 012 is provided with a motor 0120, and an air wheel 0121 is mounted on the output shaft of the motor 0120; a bolt is fixed on the first plate body 010 by penetrating the shell of the motor 0120, the motor 0120 drives the air wheel 0121 to rotate forward and reverse, and the second baffle 012 encloses the air wheel 0121; the inner surface of the first plate body 010 is protruded with a third baffle 013, the third baffle 013 is arranged in a curved arc shape and separates the first plate body 010 into an air duct area and an electric appliance area, and the air wheel 0121 is mounted in the air duct area; a circuit board 02 is mounted in the electric appliance area; the third baffle 013 is protruded on the first plate body 010 and separates the first plate body 010 for use.

[0029] The embodiment further comprises a front shell 03, the front shell 03 is also integrally formed by using plastic material, the front shell 03 and the back shell 01 are oppositely combined to enclose an installation space; the front shell 03 comprises a second plate body 030, the top edge and one side edge of the second plate body 030 are extended and bent to form a connected fourth baffle 031; one side of the bottom wall of the second plate body 030 is extended and bent to form a fifth baffle 032, the second plate body 030 is provided with a first air hole 0300, and the first air hole 0300 is arranged opposite to the air wheel 0121; the first air hole 0300 is used for air suction; the inner surface of the second plate body 030 is protruded with a sixth baffle 033.

[0030] The second plate body 030 is provided with a first through hole 0303, the sixth baffle 033 is arranged along the first through hole 0303, the first through hole 0303 is opposite to the electric appliance area; the sixth baffle 033 is used as a rim area to separate the electric appliance area; the first through hole 0303 exposes the electric appliance area.

[0031] The embodiment further comprises a cover plate 04, the cover plate 04 is covered and fixed on the first through hole 0303; the second plate body 030 is provided with a first connecting column 0304; the cover plate 04 is provided with a countersunk hole 040, a screw is threadedly connected and fixed with the first connecting column 0304 by penetrating the countersunk hole 040; the cover plate 04 covers and protects the first through hole 0303.

[0032] The back shell 01 and the front shell 03 are oppositely connected, the first baffle 011 and the fourth baffle 031 are spliced, the second baffle 012 and the fifth baffle 032 are spliced, and the third baffle 013 and the sixth baffle 033 are spliced; the first plate body 010 and the second plate body 030 are combined to form an air duct. The back shell 01 and the front shell 03 are in a strip shape, the air wheel 0121 is vertically arranged, and the volume of the whole product is reduced.

[0033] As described above, the specific assembly process, first, the motor 0120 is installed on the first plate body 010, the wind wheel 0121 is installed on the motor 0120, the circuit board 02 is installed in the electrical area, the back shell 01 and the front shell 03 are connected together to form a whole; the wind wheel 0121 rotates counterclockwise, and the gas is sucked into the wind wheel 0121 through the first air hole 0300 and blown to the indoor through the air duct to realize blowing; the wind wheel 0121 rotates clockwise, and the air is blown outward to realize air exchange;

[0034] Further, the inner surface of the first plate body 010 protrudes a plurality of first guide pieces 0100 arranged obliquely, the first guide piece 0100 is arranged on one side of the second baffle 012, and the plurality of first guide pieces 0100 are close to the wind wheel 0121; the length of the first guide piece 0100 is arranged from small to large;

[0035] The first guide piece 0100 is used for blocking and separating air, and when blowing inward, the first guide piece 0100 plays a blocking role, and when air exchange outward, the first guide piece 0100 plays a guiding and separating role.

[0036] The inner surface of the second plate body 030 protrudes a plurality of second guide pieces 0301 arranged obliquely, the second guide piece 0301 is arranged on one side of the fifth baffle 032, and the second guide piece 0301 is the same shape as the first guide piece 0100; the second guide piece 0301 and the first guide piece 0100 are spliced.

[0037] As described above, the first guide piece 0100 and the second guide piece 0301 are spliced together to achieve the blocking and guiding effect.

[0038] Further, the other side edge of the first plate body 010 protrudes a first pipeline 0101 with a semicircular cross section, and the other side edge of the second plate body 030 protrudes a second pipeline 0302 with a semicircular cross section; the second pipeline 0302 and the first pipeline 0101 are spliced;

[0039] The first pipeline 0101 and the second pipeline 0302 are spliced for connecting the external pipeline to realize the air exhaust function;

[0040] The top of the first pipeline 0101 is provided with a first mounting hole 0102;

[0041] It also includes a first hoisting assembly 05; the first hoisting assembly 05 includes an L-shaped first mounting piece 050, a second mounting hole 0500 is formed in the vertical plate of the first mounting piece 050, and a bolt passes through the second mounting hole 0500 and is connected and fixed with the back shell 01 and the front shell 03; a third mounting hole 0501 is formed in the horizontal plate of the first mounting piece 050, and a U-shaped first clamping groove 0502 is formed in the edge of the horizontal plate of the first mounting piece 050;

[0042] The first mounting sheet 050 is a metal sheet bent, and is fixed on the back shell 01 and the front shell 03, and also has a connecting effect; the third mounting hole 0501 and the first clamping groove 0502 are used for penetrating a screw rod;

[0043] The second mounting sheet 051 is also a Z-shaped metal sheet, and the horizontal plate of the second mounting sheet 051 is provided with a fourth mounting hole 0510;

[0044] One screw rod is connected between the second mounting sheet 051 and the first pipeline 0101, and the other screw rod is connected between the first mounting sheet 050 and the second mounting sheet 051.

[0045] As described above, in order to realize the single suspension of the product, the first lifting assembly 05 is added, two second mounting sheets 051 are fixed on the floor concrete slab, two screw rods penetrate the fourth mounting hole 0510 respectively, one screw rod penetrates the first mounting hole 0102 and is screwed with a nut, the first mounting sheet 050 is fixed on the product, the other screw rod is inserted into the third mounting hole 0501 or the first clamping groove 0502 and is screwed with a nut, and the third mounting hole 0501 or the first clamping groove 0502 is selected according to the position, which is more practical.

[0046] Further, the first plate body 010 and the second plate body 030 are provided with a plurality of opposite second connecting columns 0103; a bolt is screwed into the second connecting column 0103 for fixation.

[0047] As described above, the back shell 01 and the front shell 03 are connected by a bolt, which is convenient for disassembly.

[0048] Further, the two end bottom edges of the first plate body 010 and the second plate body 030 are protruded with third connecting columns 0104;

[0049] The first lifting block 06 includes an L-shaped placing block 060, and the vertical plate of the placing block 060 is protruded with a first circular groove 061.

[0050] Four first lifting blocks 06 are respectively sleeved on the four third connecting columns 0104, a bolt is screwed into the first circular groove 061 and the third connecting column 0104 to be connected and fixed, and the first lifting block 06 is placed on the triangular keel 10.

[0051] As described above, one first lifting block 06 is installed at each end of the back shell 01 and the front shell 03, and the first lifting block 06 is placed on the triangular keel 10 to realize the erection on the triangular keel 10.

[0052] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0053] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connection", "fixing", "threading" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected;

[0054] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A single motor bidirectional blower, characterized in that: The back shell comprises a first plate body, the top edge and one side edge of the first plate body are bent to form a first baffle, one side of the bottom edge of the first plate body is bent to form a second baffle, one side of the second baffle is provided with a motor, the output shaft of the motor is provided with a wind wheel, the inner surface of the first plate body is provided with a third baffle, the third baffle is arranged in an arc shape to separate the first plate body into a wind channel area and an electrical appliance area, the wind wheel is arranged in the wind channel area, and a circuit board is arranged in the electrical appliance area. The front shell comprises a second plate body, the top edge and one side edge of the second plate body are bent to form a fourth baffle, one side of the bottom wall of the second plate body is bent to form a fifth baffle, the second plate body is provided with a first air hole, the first air hole is arranged opposite to the wind wheel, and the inner surface of the second plate body is provided with a sixth baffle. The second plate body is provided with a first through hole, the sixth baffle is arranged along the first through hole, and the first through hole is arranged opposite to the electrical appliance area. The cover plate is arranged on the first through hole, the second plate body is provided with a first connecting column, the cover plate is provided with a countersunk hole, and a screw is threadedly connected and fixed to the first connecting column through the countersunk hole. The back shell and the front shell are connected in a butt joint mode, the first baffle and the fourth baffle are connected in a butt joint mode, the second baffle and the fifth baffle are connected in a butt joint mode, the third baffle and the sixth baffle are connected in a butt joint mode, and the first plate body and the second plate body are connected in a butt joint mode to form a wind channel.

2. The single motor bidirectional blower electric appliance according to claim 1, characterized in that: The inner surface of the first plate body is provided with a plurality of first guide pieces arranged in an inclined mode, the first guide pieces are arranged on one side of the second baffle, the plurality of first guide pieces are close to the wind wheel, and the lengths of the first guide pieces are arranged from small to large. The inner surface of the second plate body is provided with a plurality of second guide pieces arranged in an inclined mode, the second guide pieces are arranged on one side of the fifth baffle, the second guide pieces are the same in shape as the first guide pieces, and the second guide pieces and the first guide pieces are connected in a butt joint mode.

3. The single motor bidirectional blower electric appliance according to claim 2, characterized in that: The other side edge of the first plate body is provided with a first pipeline with a semicircular cross section, and the other side edge of the second plate body is provided with a second pipeline with a semicircular cross section. The top of the first pipeline is provided with a first mounting hole. The first hoisting assembly comprises an L-shaped first mounting piece, the vertical plate of the first mounting piece is provided with a second mounting hole, a bolt is connected and fixed to the back shell and the front shell through the second mounting hole, the horizontal plate of the first mounting piece is provided with a third mounting hole, and the horizontal plate of the first mounting piece is provided with a U-shaped first clamping groove. The second mounting piece is Z-shaped, and the horizontal plate of the second mounting piece is provided with a fourth mounting hole. One screw rod is connected between the second mounting piece and the first pipeline, and the other screw rod is connected between the first mounting piece and the second mounting piece.

4. The single motor bidirectional blower appliance of claim 1, wherein: The first plate body and the second plate body are provided with a plurality of opposite second connecting columns, and a bolt is screwed into the second connecting column for fixation.

5. The single motor bidirectional blower of claim 1, wherein: The two end bottom edges of the first plate body and the second plate body are each provided with a third connecting column. The first hoisting block comprises an L-shaped placing block, and the vertical plate of the placing block is provided with a first circular groove. Four first hoisting blocks are respectively sleeved on the four third connecting columns, a bolt is screwed into the first circular groove and connected and fixed to the third connecting column, and the first hoisting block is placed on the triangular keel.

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