Range hood with cleaning device and mounting method of cleaning device of range hood

Abstract

The invention discloses a range hood with a cleaning device and a mounting method of the cleaning device.The range hood comprises an exhaust fume collecting hood, a fixing groove for containing the cleaning device is formed in the top of the exhaust fume collecting hood, a protective cover covers the fixing groove, the cleaning device comprises a water pump, a liquid storage tank, a steam generator and a spray gun, and the water pump is connected with the liquid storage tank and the steam generator; the steam generator is connected with the spray gun; the mounting method of the cleaning device comprises the following steps: (a) mounting the liquid storage tank, the steam generator and the water pump; (b) connecting pipelines and lines; (c) mounting a spray gun; (d) mounting a shelf; (e) connecting a spray gun; and (f) installing a protective cover. The range hood is novel in structure, the fan and the flue can be cleaned through the handheld spray gun, cleaning is convenient, and the spray gun is easy to take and place and convenient to use; the cleaning device is simple to mount, gradually ordered, easy to operate, convenient to position, efficient and convenient, a bolt connection fixing mode is not adopted, and disassembly and assembly are labor-saving.

Description

Technical Field

[0001] The invention belongs to the technical field of range hoods, and in particular relates to a range hood with a cleaning device and a method for installing the cleaning device. Background Art

[0002] The range hood has become one of the essential kitchen appliances for ordinary families. A lot of oil smoke will be produced when cooking. After the range hood has been used for a period of time, a lot of oil stains will adhere to the surface of the fan, flue and smoke baffle, which need to be cleaned regularly.

[0003] At present, the cleaning method of the range hood is that the user first sprays the detergent and then scrubs it with a rag soaked in hot water. The cleaning intensity is high, the efficiency is low, it is time-consuming and labor-intensive, and it is very inconvenient. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned technical problems existing in the prior art, and to provide a range hood with a cleaning device and an installation method of the cleaning device thereof. The range hood has a novel structure, and a handheld spray gun can be used to clean the fan, flue, smoke baffle, etc. The cleaning is convenient, the spray gun is simple to take and put, and it is easy to use. The cleaning device is simple to install, from the inside to the outside, step by step and in an orderly manner, easy to operate, easy to position, efficient and convenient, and does not adopt a bolted fixing method, so disassembly and assembly is labor-saving and convenient for subsequent maintenance.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A range hood with a cleaning device comprises: a fan frame, a fan is installed in the fan frame; a smoke collecting hood, the smoke collecting hood is connected to the fan frame, and the smoke collecting hood is provided with a smoke inlet; the characteristics are: a fixed groove for accommodating the cleaning device is provided on the top of the smoke collecting hood, a protective cover is provided on the upper cover of the fixed groove, the cleaning device comprises a water pump, a liquid storage tank, a steam generator and a spray gun, the water pump connects the liquid storage tank and the steam generator, the steam generator is connected to the spray gun through a hose, and a limiting hole corresponding to the spray gun is provided on the protective cover. The range hood has a novel structure, and a handheld spray gun can be used to clean the fan, flue, smoke baffle, etc., which is convenient to clean, and the spray gun is easy to take and put, and easy to use.

[0007] Furthermore, a push-type rebounder is arranged in the protective cover, and the top rod of the push-type rebounder abuts against the tail of the spray gun. The push-type rebounder is small in size and good in elasticity, and can be automatically popped out by pressing, so that the spray gun can be conveniently taken and placed.

[0008] Furthermore, the smoke collecting hood is provided with an auxiliary smoke inlet hole, which is located above the smoke inlet port. During the smoking process, part of the oil smoke is sucked into the smoke collecting hood from the smoke inlet port, and the other part of the oil smoke rises and is sucked into the smoke collecting hood through the auxiliary smoke inlet hole. The smoke is sucked in from top to bottom, which reduces the escape of oil smoke and has a good smoking effect.

[0009] Furthermore, a first L-shaped protrusion is provided on the inner bottom surface of the fixing groove, and the relatively distributed first L-shaped protrusion cooperates with the groove wall of the fixing groove to clamp and fix the liquid storage box, which can limit the free sliding of the liquid storage box and improve the stability of the placement of the liquid storage box.

[0010] Furthermore, a second L-shaped protrusion is provided on the inner bottom surface of the fixing groove, and the relatively distributed second L-shaped protrusion cooperates with the groove wall of the fixing groove to clamp and fix the steam generator, which can limit the free sliding of the steam generator and improve the stability of the placement of the steam generator.

[0011] Furthermore, a shelf is placed in the fixed groove, and a limiting sleeve corresponding to the hose is provided on the shelf. The limiting sleeve limits the hose to prevent the hose from freely shaking or bending and winding to affect the discharge of hot steam. The hose section passing through the shelf can be placed on the shelf to prevent the hose from being too long and naturally hanging down to affect the discharge of hot steam. It is practical and convenient.

[0012] Furthermore, fixing protrusions are symmetrically distributed on the side walls of the fixing groove, and the fixing protrusions are used to support the shelf, so that the shelf can be placed stably, which is simple and convenient.

[0013] Furthermore, a guide tube corresponding to the spray gun is provided on the limiting hole, which limits and supports the spray gun, thereby improving the stability of the spray gun when it is stored.

[0014] Furthermore, a convex ring is provided at the opening of the fixing groove, and the convex ring is engaged with the protective cover. When the protective cover is clamped on the convex ring, the inner wall of the protective cover is in close contact with the outer peripheral wall of the convex ring, and there is a large friction force, which limits the free loosening of the protective cover, and the installation is stable and reliable.

[0015] A method for installing a range hood cleaning device, characterized in that it comprises the following steps:

[0016] (a) At the top of the smoke hood, the liquid storage box is clamped into the fixing groove, and the liquid storage box is clamped and fixed by the first L-shaped protrusion cooperating with the groove wall of the fixing groove;

[0017] The steam generator is clamped in the fixing groove, and the steam generator is clamped and fixed by the second L-shaped protrusion cooperating with the groove wall of the fixing groove;

[0018] The inner bottom surface of the fixing groove is sucked by the vacuum suction cup at the bottom of the water pump, so that the water pump is limited in the fixing groove;

[0019] (b) Connect pipelines between the liquid storage tank and the water pump, and between the water pump and the steam generator, and connect the wires drawn from the fume hood to the water pump and the steam generator respectively;

[0020] (c) Install the spray gun into the limiting hole of the protective cover and pass it through the guide tube until the tail of the spray gun abuts against the top rod of the push-type rebound device;

[0021] (d) Connect a hose to the steam generator, pass the hose through the limiting sleeve on the shelf, and then place the shelf on the fixed protrusion of the fixed groove, cover the liquid storage tank, steam generator, and water pump through the shelf, and place the pipe section of the hose passing through the shelf on the shelf;

[0022] (e) Connect the hose to the spray gun through a pipe joint;

[0023] (f) The protective cover is clamped on the convex ring portion at the opening of the fixed groove, so that the protective cover is limited on the smoke collecting hood, and the fixed groove is covered by the protective cover.

[0024] The present invention has the following beneficial effects due to the adoption of the above technical solution:

[0025] 1. During the smoking process, part of the oil smoke is sucked into the smoke hood from the smoke inlet, and the other part of the oil smoke rises and is sucked into the smoke hood through the auxiliary smoke inlet hole. The smoke is sucked in from top to bottom, which reduces the escape of oil smoke and has a good smoking effect.

[0026] 2. The protective cover covers and protects the cleaning device, so that the cleaning device will not be subjected to sudden impacts, but can also block oil smoke without affecting the overall external aesthetics; the space of the smoke hood is reasonably utilized without increasing the volume of the smoke hood, and the manufacturing cost can be controlled.

[0027] 3. Initially, the push-type rebounder is in a locked state. Press the spray gun inward to make the spray gun squeeze the push rod of the push-type rebounder. After the push-type rebounder is unlocked, thrust is generated, and the push rod pushes the spray gun, so that the spray gun pops out from the limit hole, making it convenient for the user to pull out the spray gun for use; after use, install the spray gun into the limit hole so that its tail squeezes the push rod of the push-type rebounder again, and the push-type rebounder returns to the locked state. The spray gun is installed in place and will not slide out freely, with high stability.

[0028] 4. The limiting sleeve limits the hose to prevent it from shaking freely or bending and winding to affect the flow of hot steam. The hose section passing through the shelf can be placed on the shelf to avoid the hose from being too long and falling naturally to affect the discharge of hot steam. It is practical and convenient.

[0029] 5. The cleaning device is easy to install, step by step from inside to outside, easy to operate, convenient to locate, efficient and convenient, and does not use bolt connection fixing method, which saves labor for disassembly and assembly and is convenient for subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention will be further described below in conjunction with the accompanying drawings:

[0031] Figure 1 It is a structural schematic diagram of a range hood with a cleaning device in the present invention;

[0032] Figure 2 for Figure 1 The main view;

[0033] Figure 3 for Figure 1 Right view of;

[0034] Figure 4 It is a schematic diagram of the arrangement of the shelves in the present invention;

[0035] Figure 5 It is a schematic diagram of the arrangement of the liquid storage tank, water pump and steam generator in the present invention;

[0036] Figure 6 It is a schematic diagram of the structure of the fixing groove in the present invention;

[0037] Figure 7 It is a schematic diagram of the structure of the connection between the spray gun and the protective cover in the present invention;

[0038] Figure 8 A schematic diagram of the spray gun ejection in the present invention;

[0039] Fig. 9 It is a schematic diagram of the structure of the shelf in the present invention.

[0040] In the figure: 1-fan frame; 2-smoke hood; 3-smoke inlet; 4-auxiliary smoke inlet; 5-fixed groove; 6-protective cover; 7-convex ring; 8-water pump; 9-liquid storage tank; 10-steam generator; 11-spray gun; 12-hose; 13-limiting hole; 14-base; 15-push-type rebounder; 16-guide tube; 17-first L-shaped protrusion; 18-second L-shaped protrusion; 19-shelf; 20-limiting sleeve; 21-fixed protrusion; 22-pipe joint. DETAILED DESCRIPTION

[0041] like Figures 1 to 9 As shown, a range hood with a cleaning device in the present invention comprises: a fan frame 1 and a smoke collecting hood 2, the smoke collecting hood 2 is connected to the fan frame 1, a fan is installed in the fan frame 1, a smoke inlet 3 and auxiliary smoke inlet holes 4 are provided on the front side of the smoke collecting hood 2, the auxiliary smoke inlet holes 4 are evenly distributed, and the auxiliary smoke inlet holes 4 are located above the smoke inlet 3.

[0042] During the smoking process, part of the oil smoke is sucked into the smoke collecting hood 2 from the smoke inlet 3, and the other part of the oil smoke rises and is sucked into the smoke collecting hood 2 through the auxiliary smoke inlet hole 4. The smoke is sucked in from top to bottom, which reduces the escape of oil smoke and improves the smoking effect.

[0043] The top of the smoke hood 2 is provided with a fixed groove 5 for accommodating the cleaning device, and a protective cover 6 is provided on the fixed groove 5. The protective cover 6 covers and protects the cleaning device, so that the cleaning device will not be subjected to sudden impact, and can also block the oil smoke without affecting the overall external aesthetics; the space of the smoke hood 2 is reasonably utilized without increasing the volume of the smoke hood 2, and the manufacturing cost can be controlled.

[0044] The opening of the fixing groove 5 is provided with a convex ring portion 7, which is engaged with the protective cover 6. The protective cover 6 is clamped on the convex ring portion 7, and the inner wall of the protective cover 6 is in close contact with the outer peripheral wall of the convex ring portion 7, and there is a large friction force, which limits the free loosening of the protective cover 6, and the installation is stable and reliable.

[0045] The cleaning device includes a water pump 8, a liquid storage tank 9, a steam generator 10 and a spray gun 11. The water pump 8 is connected to the liquid storage tank 9 and the steam generator 10. The steam generator 10 is connected to the spray gun 11 through a hose 12. A limiting hole 13 corresponding to the spray gun 11 is opened on the protective cover 6. The spray gun 11 can be stuck in the limiting hole 13, is not easy to slide freely, has high stability, and is easy to store.

[0046] After power is turned on, the water pump 8 pumps the water in the liquid storage tank 9 into the steam generator 10, and the steam generator 10 converts the water into hot steam. The hot steam is input to the spray gun 11 through the hose 12. The spray gun 11 is pulled out and the switch is pressed. The hot steam is sprayed out from the nozzle of the spray gun 11, which can be used to clean the fan, flue, smoke baffle, etc. The operation is convenient.

[0047] A base 14 is provided on the inner wall of the protective cover 6, and a push-type rebounder 15 is provided on the base 14, and a push rod of the push-type rebounder 15 abuts against the tail of the spray gun 11. Initially, the push-type rebounder 15 is in a locked state, and the spray gun 11 is pressed inwardly, so that the spray gun 11 squeezes the push rod of the push-type rebounder 15. After the push-type rebounder 15 is unlocked, a thrust is generated, and the push rod pushes the spray gun 11, so that the spray gun 11 pops out from the limiting hole 13, which is convenient for the user to draw out the spray gun 11 for use; after use, the spray gun 11 is installed in the limiting hole 13, so that the tail of the spray gun 11 squeezes the push rod of the push-type rebounder 15 again, and the push-type rebounder 15 returns to the locked state, and the spray gun 11 is installed in place, will not slide out freely, and has high stability; the push-type rebounder 15 is small in size and good in elasticity, and can be automatically popped out by one press, which is convenient for the spray gun 11 to be taken and put.

[0048] The limiting hole 13 is provided with a guide tube 16 corresponding to the spray gun 11. The guide tube 16 plays a role of limiting and supporting the spray gun 11, thereby improving the stability of the spray gun 11 when it is stored.

[0049] A first L-shaped protrusion 17 and a second L-shaped protrusion 18 are provided on the inner bottom surface of the fixing groove 5. The relatively distributed first L-shaped protrusion 17 cooperates with the groove wall of the fixing groove 5 to clamp and fix the liquid storage tank 9, which can limit the free sliding of the liquid storage tank 9 and improve the placement stability of the liquid storage tank 9; the relatively distributed second L-shaped protrusion 18 cooperates with the groove wall of the fixing groove 5 to clamp and fix the steam generator 10, which can limit the free sliding of the steam generator 10 and improve the placement stability of the steam generator 10.

[0050] The bottom of the water pump 8 is provided with a vacuum suction cup, which is convenient for adsorption and fixing on the inner bottom surface of the fixing groove 5, which is convenient and labor-saving. There is space between the water pump 8, the liquid storage tank 9, and the steam generator 10 to avoid contact and collision, and the layout is clear.

[0051] A shelf 19 is placed in the fixing groove 5 , and fixing protrusions 21 are symmetrically distributed on the side walls of the fixing groove 5 . The fixing protrusions 21 are used to support the shelf 19 , so that the shelf 19 can be placed stably, simply and conveniently.

[0052] A limiting sleeve 20 corresponding to the hose 12 is provided on the shelf 19. The limiting sleeve 20 limits the hose 12 to prevent the hose 12 from shaking freely or bending and winding to affect the flow of hot steam. The pipe section of the hose 12 passing through the shelf 19 can be placed on the shelf 19 to prevent the hose 12 from being too long and naturally hanging down to affect the discharge of hot steam. It is practical and convenient.

[0053] A method for installing a range hood cleaning device comprises the following steps:

[0054] (a) At the top of the smoke hood 2, the liquid storage tank 9 is clamped in the fixing groove 5, and the first L-shaped protrusion 17 cooperates with the groove wall of the fixing groove 5 to clamp and fix the liquid storage tank 9; the installation is simple, the positioning is convenient, and it replaces the bolt fixing method, and the operation is labor-saving.

[0055] The steam generator 10 is clamped in the fixing groove 5, and the steam generator 10 is clamped and fixed by the second L-shaped protrusion 18 cooperating with the groove wall of the fixing groove 5; the installation is simple, the positioning is convenient, and the bolt fixing method is replaced, and the operation is labor-saving.

[0056] The inner bottom surface of the fixing groove 5 is sucked by the vacuum suction cup at the bottom of the water pump 8, so that the water pump 8 is limited in the fixing groove 5; the positioning is convenient, and it can be used immediately after installation, replacing the bolt fixing method, and the operation is labor-saving.

[0057] (b) Pipes are connected between the liquid storage tank 9 and the water pump 8, and between the water pump 8 and the steam generator 10, and the wires drawn out from the smoke hood 2 are connected to the water pump 8 and the steam generator 10 respectively. The pipelines and lines are clearly arranged to facilitate subsequent maintenance.

[0058] (c) The spray gun 11 is installed into the limiting hole 13 of the protective cover 6 and passes through the guide tube 16 until the tail of the spray gun 11 abuts against the top rod of the push-type rebounder 15; this indicates that the spray gun is installed in place, is easy to position, is simple to install, and has high operating efficiency.

[0059] (d) Connect the hose 12 to the steam generator 10, pass the hose 12 through the limiting sleeve 20 on the shelf 19, and then place the shelf 19 on the fixing protrusion 21 of the fixing groove 5, cover the liquid storage tank 9, the steam generator 10, and the water pump 8 through the shelf 19, and place the pipe section of the hose 12 passing through the shelf 19 on the shelf 19;

[0060] (e) threading the hose 12 to the spray gun 11 through the pipe joint 22;

[0061] (f) The protective cover 6 is clamped on the convex ring portion 7 at the opening of the fixing groove 5, so that the protective cover 6 is limited on the smoke collecting hood 2, and the fixing groove 5 is covered by the protective cover 6.

[0062] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims

1. A range hood with a cleaning device, comprising: A fan rack, wherein a fan is installed in the fan rack; A smoke collecting hood, the smoke collecting hood is connected to the fan frame, and the smoke collecting hood is provided with a smoke inlet; Features: A fixed groove for accommodating a cleaning device is provided on the top of the smoke hood, and a protective cover is provided on the fixed groove. The cleaning device includes a water pump, a liquid storage tank, a steam generator and a spray gun. The water pump connects the liquid storage tank and the steam generator, and the steam generator is connected to the spray gun via a hose. A limiting hole corresponding to the spray gun is opened on the protective cover.

2. The range hood with a cleaning device according to claim 1, characterized in that: A push-type rebounder is arranged in the protective cover, and a push rod of the push-type rebounder abuts against the tail of the spray gun.

3. The range hood with a cleaning device according to claim 1, characterized in that: The smoke collecting hood is provided with an auxiliary smoke inlet hole, and the auxiliary smoke inlet hole is located above the smoke inlet port.

4. The range hood with a cleaning device according to claim 1, characterized in that: A first L-shaped protrusion is provided on the inner bottom surface of the fixing groove, and the first L-shaped protrusions which are relatively distributed cooperate with the groove wall of the fixing groove to clamp and fix the liquid storage tank to limit the free sliding of the liquid storage tank.

5. The range hood with a cleaning device according to claim 1, characterized in that: A second L-shaped protrusion is arranged on the inner bottom surface of the fixing groove, and the second L-shaped protrusions which are relatively distributed cooperate with the groove wall of the fixing groove to clamp and fix the steam generator to limit the free sliding of the steam generator.

6. The range hood with a cleaning device according to claim 1, characterized in that: A shelf is placed in the fixing groove, and a limiting sleeve corresponding to the hose is arranged on the shelf.

7. The range hood with a cleaning device according to claim 6, characterized in that: The side walls of the fixing groove are symmetrically provided with fixing protrusions, and the fixing protrusions are used to support the shelf.

8. The range hood with a cleaning device according to claim 1, characterized in that: The limiting hole is provided with a guide tube corresponding to the spray gun, and the guide tube is used to support the spray gun.

9. The range hood with a cleaning device according to claim 1, characterized in that: A convex ring portion is provided at the opening of the fixing groove, and the convex ring portion is engaged with the protective cover in a coordinated manner.

10. A method for installing a range hood cleaning device, characterized in that: The steps include: (a) At the top of the smoke hood, the liquid storage box is clamped into the fixing groove, and the liquid storage box is clamped and fixed by the first L-shaped protrusion cooperating with the groove wall of the fixing groove; The steam generator is clamped in the fixing groove, and the steam generator is clamped and fixed by the second L-shaped protrusion cooperating with the groove wall of the fixing groove; The inner bottom surface of the fixing groove is sucked by the vacuum suction cup at the bottom of the water pump, so that the water pump is limited in the fixing groove; (b) Connect pipelines between the liquid storage tank and the water pump, and between the water pump and the steam generator, and connect the wires drawn from the fume hood to the water pump and the steam generator respectively; (c) Install the spray gun into the limiting hole of the protective cover and pass it through the guide tube until the tail of the spray gun abuts against the top rod of the push-type rebound device; (d) Connect a hose to the steam generator, pass the hose through the limiting sleeve on the shelf, and then place the shelf on the fixed protrusion of the fixed groove, cover the liquid storage tank, steam generator, and water pump through the shelf, and place the pipe section of the hose passing through the shelf on the shelf; (e) Connect the hose to the spray gun through a pipe joint; (f) The protective cover is clamped on the convex ring portion at the opening of the fixed groove, so that the protective cover is limited on the smoke collecting hood, and the fixed groove is covered by the protective cover.

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