Thin range hood

Abstract

A thin type range hood comprises an air cabinet, the bottom of the air cabinet extends downwards to form a butt joint pipe, the butt joint pipe is connected with a smoke suction hood arranged at the bottom of the butt joint pipe, a flue is arranged in the smoke suction hood in a hollow mode, and the flue is communicated with a wind wheel in the air cabinet through the butt joint pipe. A smoke suction opening is formed in the front end face of the smoke suction hood, the smoke guide plate covers the smoke suction opening in an opening and closing mode through a hinge, a reinforcing base is arranged between the air cabinet and the smoke suction hood, and the reinforcing base is installed at the intersection of the air cabinet and the smoke suction hood in a crossing mode; the top of the reinforcing seat is connected below the air cabinet, the rear portion of the reinforcing seat is connected with the butt-joint pipe and the smoke suction hood, and the locking screw penetrates through the reinforcing seat to be fixedly connected with the air cabinet, the butt-joint pipe and the smoke suction hood. The reinforcing seat has the advantages that the reinforcing seat bears part of external force through the rigid structure of the reinforcing seat, stress concentration of connecting points is reduced, structural deformation is effectively restrained, connecting strength is enhanced, the external force is dispersed, and the problem of connecting part deformation caused by the external force can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of kitchen appliances, specifically a kind of thin range hood. BACKGROUND

[0002] Range hood has become one of indispensable kitchen household appliances in modern family. Range hood is worked using fluid dynamics principle, and is operated by centrifugal fan installed in range hood to suck and exhaust, and uses filter screen to filter part of oil particles. Most of range hood on market are top suction type, side suction type and ultra-thin type, among which, ultra-thin range hood gradually becomes mainstream product on market because of less space occupation, simple structure and beautiful appearance. The existing ultra-thin range hood requires less overall thickness, in order to achieve the purpose of reducing size and improving appearance, the connecting part between air cabinet and smoke cover is designed to be relatively weak, lacks sufficient connecting strength and stability, under the action of external force on the connecting part of air cabinet and smoke cover, it is easy to bend or deform, which affects normal movement of range hood and reduces its service life.

[0003] In addition, during transportation and storage of ultra-thin range hood, more transportation cost is needed to specially protect the weak structure of connecting part; meanwhile, after installation or long-term use, the connecting part is easy to fall off or loosen, which causes range hood to be unable to work stably, and problems such as smoke leakage and air leakage occur, which affects smoke suction effect of range hood and brings potential risk to use safety of user. SUMMARY

[0004] The utility model aims at overcoming the shortcomings of prior art, and provides a kind of thin range hood with simple structure, low manufacturing cost, reinforced seat to enhance the connecting strength between air cabinet and smoke cover, effectively prolong service life, easy installation and operation, strong reliability and durability, and improved external appearance.

[0005] The utility model aims at overcoming the shortcomings of prior art, and provides a kind of thin range hood with simple structure, low manufacturing cost, reinforced seat to enhance the connecting strength between air cabinet and smoke cover, effectively prolong service life, easy installation and operation, strong reliability and durability, and improved external appearance.

[0006] The thickness of the docking pipe is less than that of the smoke suction cover, and a concave accommodating area is formed between the front end surface of the smoke suction cover and the front end surface of the docking pipe.

[0007] The reinforcing seat comprises a top plate and a bottom plate, and the top plate and the bottom plate are connected into an integrated body through a panel.

[0008] The reinforcing seat is a box-shaped body bent from a metal plate.

[0009] The outer end of the reinforcing seat is covered and mounted with a decorative panel.

[0010] The outer end of the reinforcing seat is provided with a concave glue accommodating groove, and the glue accommodating groove is filled with an adhesive and connected with the panel.

[0011] The smoke guide plate is provided with an emptying groove corresponding to the position of the reinforcing seat.

[0012] The beneficial effects of the utility model are as follows: 1. simple structure, low manufacturing cost, and improved market competitiveness.

[0013] The reinforcing seat bears part of external force through its rigid structure, reduces stress concentration of the connecting point, effectively suppresses deformation of the structure, enhances the connecting strength, disperses external force, effectively prevents deformation of the connecting part caused by external force, and effectively prolongs the service life.

[0014] The corresponding docking pipe is arranged to connect and install the reinforcing seat, the installation operation is simple and fast, the installation difficulty is low, the reliability and durability of the range hood during long-term work are ensured, 4. the reinforcing seat is made of a metal plate and provides a material with sufficient strength and fatigue resistance, which can effectively improve the durability of the overall reinforcing seat.

[0015] The decorative panel improves the external appearance of the range hood, optimizes the sealing property between the reinforcing seat and the decorative panel, and further improves the use safety and overall assembly effect. DETAILED DESCRIPTION

[0016] Figure 1 It is a closing state schematic view of the smoke guide plate of the range hood in the utility model.

[0017] Figure 2 It is an opening state schematic view of the smoke guide plate of the range hood in the utility model.

[0018] Figure 3 It is a side view of the opening state of the smoke guide plate in the utility model.

[0019] Figure 4 It is a sectional view of the opening state of the smoke guide plate in the utility model.

[0020] Figure 5The structure assembly view of the reinforcing seat and the panel in the utility model.

[0021] Figure 6 The structure assembly view of the reinforcing seat and the panel in the utility model. DETAILED DESCRIPTION

[0022] The utility model discloses a thin type range hood, it includes the wind cabinet 1, the bottom of wind cabinet 1 extends downwardly and has the butt joint pipe 2, the butt joint pipe 2 is connected with the smoke hood 3 arranged at its bottom, the inside hollow of smoke hood 3 is provided with flue, and the flue is communicated with the wind wheel in the wind cabinet 1 through the butt joint pipe 2, the front end surface of smoke hood 3 is provided with the smoke inlet, and the smoke guide plate 4 is covered outside the smoke inlet through the hinge open-close type, the wind cabinet 1 and smoke hood 3 are provided with the reinforcing seat 5 between, and the reinforcing seat 5 is installed across the intersection of wind cabinet 1 and smoke hood 3, the top of reinforcing seat 5 is connected below the wind cabinet 1, and the rear portion of reinforcing seat 5 is connected with butt joint pipe 2 and smoke hood 3, and locking screw passes through the reinforcing seat 5 and is connected with the wind cabinet 1, butt joint pipe 2 and smoke hood 3 and is fixed.

[0023] The thickness of butt joint pipe 2 is less than the thickness of smoke hood 3, and the concave accommodating area is formed between the front end surface of smoke hood 3 and the front end surface of butt joint pipe 2.

[0024] The reinforcing seat 5 includes top plate 51 and bottom plate 52, and the top plate 51 and the bottom plate 52 are connected into an integral whole through the panel 53, and the top plate 51 is connected under the wind cabinet 1.

[0025] The reinforcing seat 5 is bent into a box-shaped body from a metal plate.

[0026] The outer end of reinforcing seat 5 is covered and installed with the decorative panel 6.

[0027] The outer end of reinforcing seat 5 is provided with the concave glue accommodating groove 7, and the glue accommodating groove 7 is filled with adhesive and connected with the panel 53.

[0028] The smoke guide plate 4 is provided with the avoidance slot 41 corresponding to the position of reinforcing seat 5.

[0029] Working principle: in the thin type range hood in the case, the reinforcing seat is arranged between the wind cabinet and the smoke hood, and is installed across the intersection of the wind cabinet and the smoke hood. The top of the reinforcing seat is connected below the wind cabinet, and the rear portion of the reinforcing seat is connected with the butt joint pipe and the smoke hood, and is connected and fixed with the wind cabinet, the butt joint pipe and the smoke hood through the locking screw.

[0030] The design of the reinforcing seat provides a stable connecting platform between the air cabinet and the smoke hood, so that the connection of the two is not only on the traditional fixed screw connection, but also increases the reinforcing seat to provide a better resistance stable point, reduces the bending moment of the connection part of the air cabinet and the smoke hood. The reinforcing seat bears part of the external force through its rigid structure, reduces the stress concentration of the connection point, effectively suppresses the deformation of the structure, enhances the connection strength, disperses the external force, effectively prevents the deformation of the connection part caused by the external force, and effectively prolongs the service life.

[0031] The structure of the reinforcing seat includes a top plate and a bottom plate, and the top plate and the bottom plate are connected as a whole through a panel. The top plate is connected below the air cabinet. In order to connect and install the reinforcing seat, the thickness of the butt joint pipe is designed to be smaller than the thickness of the smoke hood, and an inner recess accommodation area is formed between the front end surface of the smoke hood and the front end surface of the butt joint pipe. The reinforcing seat is butt jointed in the accommodation area, so as to complete the connection and installation of the reinforcing seat. The installation operation is simple and fast, the installation difficulty is low, the installation precision is high, and the reliability and durability of the range hood during long-term work are also ensured.

[0032] The reinforcing seat is made of a metal plate and has a box shape, which provides sufficient strength and fatigue resistance of the material, and can effectively improve the durability of the overall reinforcing seat. In the environment of long-term vibration work of the fan, the reinforcing seat can still maintain good compression resistance, enhance the fatigue resistance of the connection part, reduce the generation of fatigue cracks, and effectively prolong the service life of the range hood.

[0033] A decorative panel is glued to the outer end surface of the reinforcing seat through an inner recess glue groove. The decorative panel improves the external appearance of the range hood, and the gluing method optimizes the sealing between the reinforcing seat and the decorative panel, further improving the use safety and overall assembly effect.

[0034] In order to ensure the normal work of the smoke guide plate, an empty slot is arranged at the position corresponding to the reinforcing seat of the smoke guide plate. The smoke guide plate can pass through the empty slot and not interfere with each part during opening and closing, so as to ensure the smooth opening and closing process of the smoke guide plate, and can be widely used.

[0035] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A thin range hood, comprising a blower unit (1), a connecting pipe (2) extending downward from the bottom of the blower unit (1), the connecting pipe (2) being connected to a smoke hood (3) disposed at its bottom, the smoke hood (3) having a hollow interior with a flue, the flue being connected to a fan wheel inside the blower unit (1) via the connecting pipe (2); a smoke inlet is provided on the front end face of the smoke hood (3), and a smoke guide plate (4) is hinged to cover the outside of the smoke inlet, characterized in that: A reinforcing seat (5) is provided between the blower (1) and the fume hood (3). The reinforcing seat (5) is installed across the intersection of the blower (1) and the fume hood (3). The top of the reinforcing seat (5) is connected to the bottom of the blower (1). The rear part of the reinforcing seat (5) is connected to the connecting pipe (2) and the fume hood (3). The locking screw passes through the reinforcing seat (5) and is connected and fixed to the blower (1), the connecting pipe (2) and the fume hood (3).

2. A slim range hood according to claim 1, characterized in that: The thickness of the connecting pipe (2) is less than the thickness of the smoking hood (3), forming a concave receiving area between the front end face of the smoking hood (3) and the front end face of the connecting pipe (2).

3. A slim range hood according to claim 1, characterized in that: The reinforcing seat (5) includes a top plate (51) and a bottom plate (52), which are connected as one unit by a panel (53); the top plate (51) is pressure-bearing connected to the bottom of the air handling unit (1).

4. A slim range hood according to claim 1, characterized in that: The reinforcing seat (5) is made of a metal sheet bent into a box shape.

5. A slim range hood according to claim 1, characterized in that: The outer end of the reinforcing seat (5) is covered with a decorative panel (6).

6. A slim range hood according to claim 1, characterized in that: The outer end of the reinforcing seat (5) is provided with a recessed adhesive groove (7), which is filled with adhesive and connected to the panel (53).

7. A slim range hood according to claim 1, characterized in that: The smoke guide plate (4) is provided with a clearance groove (41) at the position corresponding to the reinforcing seat (5).

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