Range hood with auxiliary air inlet function

Abstract

The utility model relates to the technical field of range hoods, and provides a range hood with an auxiliary air inlet function, which comprises a machine body, a switch arranged on the side surface of the machine body, a gear key arranged on the side surface of the machine body, a driving source arranged on the inner side surface of the machine body and a partition plate fixedly connected with the inner side surface of the machine body, an air suction opening is formed in the side face of the partition plate, a ventilation pipeline is arranged on the side face of the machine body, a power control device is arranged on the inner side face of the machine body and comprises a motor, the bottom of the motor is fixedly connected to the side face of the machine body, and an output shaft of the motor is fixedly connected with a threaded rod; the circumferential face of the threaded rod is in threaded connection with a first threaded sleeve, the circumferential face of the threaded rod is in threaded connection with a second threaded sleeve, and the inner side face of the machine body is fixedly connected with a limiting rod. The power control device is used for solving the problem of the air inlet amount of the range hood.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood technical field, specifically, relate to a kind of range hood with auxiliary air intake function. BACKGROUND

[0002] Range hood (also called as oil fume extractor, smoke extractor, kitchen range hood) is a kind of household electrical appliances specially used in kitchen to discharge oil fume and peculiar smell generated in cooking process. It keeps kitchen air fresh and reduces oil accumulation by absorbing and discharging oil fume, thereby improving the comfort and hygiene of cooking environment.

[0003] According to the range hood with auxiliary air intake function (publication number: CN 205316426 U) including range hood body and panel arranged on it, air suction turbine is arranged in range hood body, air inlet of air suction turbine is connected with smoke inlet on panel, its air outlet is installed smoke exhaust seat and connected with smoke exhaust pipe, characterized in that: auxiliary air intake device is arranged between smoke exhaust seat and smoke exhaust pipe or between air suction turbine and smoke exhaust seat, and auxiliary air intake device can extract air from outside range hood body and send it into smoke exhaust pipe. The utility model has the beneficial effects that: 1, the unique auxiliary air intake structure makes the total air suction volume of the range hood the sum of air suction volume of air suction turbine and air suction volume of auxiliary air intake device, so compared with traditional technology, it can strengthen the air intake volume of range hood itself and improve the working efficiency of range hood. 2, the range hood with large air intake volume can accelerate the air flow of kitchen to the outside, thereby ensuring the fresh air environment of kitchen.

[0004] The components such as air suction turbine and smoke exhaust pipe in the above-mentioned application cooperate with each other to realize the effect of strengthening the air intake volume of range hood itself, but cannot control the air intake volume of range hood, therefore, we propose a range hood with auxiliary air intake function. UTILITY MODEL CONTENTS

[0005] The utility model proposes a range hood with auxiliary air intake function.

[0006] The technical scheme of the utility model is as follows: a range hood with auxiliary air intake function, including body, the side surface of the body is provided with switch, the side surface of the body is provided with gear button, the inner side surface of the body is provided with driving source, the inner side surface of the body is fixedly connected with baffle, the side surface of the baffle is provided with air suction port, the side surface of the body is provided with ventilation duct, the inner side surface of the body is provided with power control device.

[0007] The power control device includes a motor, the bottom of the motor is fixedly connected to the side of the body, the output shaft of the motor is fixedly connected with a threaded rod, the circumferential surface of the threaded rod is threadedly connected with a first threaded sleeve, the circumferential surface of the threaded rod is threadedly connected with a second threaded sleeve, the inner side of the body is fixedly connected with a limiting rod, the side of the first threaded sleeve is fixedly connected with a first connecting rod, the side of the second threaded sleeve is fixedly connected with a second connecting rod, one end of the first connecting rod is fixedly connected with a first control plate, one end of the second connecting rod is fixedly connected with a second control plate. The core function of the whole power control device is to drive the threaded rod to rotate through the motor, and then adjust the position of the threaded sleeve. The position change of the threaded sleeve will push the control plate through the connecting rod to move, so as to realize accurate control of system power and other parameters. The limiting rod ensures that the system operates within a safe range and avoids excessive adjustment.

[0008] The side of the first threaded sleeve is slidably connected with the side of the limiting rod, and the side of the second threaded sleeve is slidably connected with the side of the limiting rod. Through the side sliding connection of the limiting rod, the first threaded sleeve and the second threaded sleeve, this design realizes accurate control of position, stable guidance of movement, and ensures the safety and reliability of the whole system.

[0009] The circumferential surface of the threaded rod is provided with a bidirectional thread, and the first threaded sleeve and the second threaded sleeve are located at the bidirectional thread. The main function of this design is to realize accurate movement and adjustment in different directions through the cooperation of bidirectional thread and multiple threaded sleeves, which is usually used for high-precision requirements.

[0010] The side of the air suction port is located on the displacement track of the first control plate and the second control plate. The air suction port is located on the displacement track of the first control plate and the second control plate, mainly to realize flexible adjustment of air flow and control of air suction power.

[0011] The circumferential surface of the threaded rod is provided with a cleaning oil stain device, the cleaning oil stain device includes a third threaded sleeve, the circumferential surface of the third threaded sleeve is threadedly connected with the circumferential surface of the threaded rod, the side of the third threaded sleeve is fixedly connected with a push rod, the inner bottom of the body is fixedly connected with a water pump box, the top of the water pump box is provided with a water inlet, the side of the water pump box is slidably connected with a stress rod, the top of the water pump box is fixedly connected with a water pipe, and one end of the water pipe is fixedly connected with a spray head. The function of this device is to use the cleaning liquid provided by the water pump box, through the water pipe and the spray head, cooperate with the push rod and the threaded sleeve and other components, clean the oil stains on the surface of the threaded rod.

[0012] The circumferential surface of the stress rod is fixedly connected with a return spring, and one end of the return spring is fixedly connected to the side of the water pump box.

[0013] The initial state of the reset spring is a relaxed state, and one end of the force receiving rod is located on a displacement track of the push rod.

[0014] The circumferential surface of the threaded rod is provided with a second thread, the third thread sleeve is located at the second thread, and the inner bottom of the machine body is slidably connected with a collection box. The combination of the second thread and the third thread sleeve mainly provides fixation, adjustment, force transmission or prevents unnecessary displacement through threaded connection.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a motor, threaded rod, first thread sleeve, second thread sleeve, limiting rod and other components realize mutual cooperation, start motor, motor drives threaded rod to rotate, threaded rod rotation drives first thread sleeve and second thread sleeve to move horizontally under the limiting action of limiting rod, first thread sleeve and second thread sleeve move horizontally to drive first connecting rod and second connecting rod to move horizontally, first connecting rod and second connecting rod move horizontally to drive first control panel and second control panel to move horizontally, first control panel and second control panel move horizontally to control the number of air inlet openings, thereby realizing the effect of controlling the air inlet power of the range hood.

[0017] 2. The utility model discloses a motor, water pump box, third thread sleeve, force receiving rod and other components realize mutual cooperation, start motor, motor drives threaded rod to rotate, threaded rod rotation drives third thread sleeve to move horizontally, third thread sleeve horizontal motion drives push rod to move horizontally, push rod horizontal motion drives force receiving rod, force receiving rod is pushed to the inside piston sliding and pushes the liquid that removes dirt to flow to the spray head place and sprays out through the water pipe, and the dirt on the baffle is cleaned, and the sewage flows into the collection box and is collected and treated. Thus, the effect of cleaning dirt is realized.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] Figure 1 It is the three-dimensional front view of the overall structure of the utility model;

[0021] Figure 2 It is the three-dimensional side view of the overall structure of the utility model;

[0022] Figure 3The utility model discloses power control device structure three -dimensional schematic drawing of the practical new type;

[0023] Figure 4 The utility model discloses cleaning oil dirt device structure three -dimensional schematic drawing of the practical new type;

[0024] Figure 5 It is the side section structure schematic drawing of the practical new type.

[0025] In the drawing: 1, machine body;2, switch;3, gear button;4, drive source;5, partition;6, ventilation duct;7, air suction port;8, power control device;9, cleaning oil dirt device;81, motor;82, threaded rod;83, first threaded sleeve;84, second threaded sleeve;85, limit rod;86, first connecting rod;87, second connecting rod;88, first control board;89, second control board;91, third threaded sleeve;92, push rod;93, water pump box;94, water inlet;95, force rod;96, water pipe;97, spray head;98, reset spring;99, second screw;910, collection box. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts are all involved in the protection scope of the utility model.

[0027] Embodiment 1

[0028] As Figures 1-5 The utility model discloses a kind of oil fume exhausters with auxiliary air intake function, including machine body 1, the side of machine body 1 is provided with switch 2, the side of machine body 1 is provided with gear button 3, the inner side of machine body 1 is provided with drive source 4, the inner side of machine body 1 is fixedly connected with partition 5, the side of partition 5 is opened with air suction port 7, the side of machine body 1 is provided with ventilation duct 6, the inner side of machine body 1 is provided with power control device 8.

[0029] The power control device 8 includes a motor 81 fixedly connected to the side of the body 1, a threaded rod 82 fixedly connected to the output shaft of the motor 81, a first threaded sleeve 83 threadedly connected to the circumferential surface of the threaded rod 82, a second threaded sleeve 84 threadedly connected to the circumferential surface of the threaded rod 82, a limiting rod 85 fixedly connected to the inner side of the body 1, a first connecting rod 86 fixedly connected to the side of the first threaded sleeve 83, a second connecting rod 87 fixedly connected to the side of the second threaded sleeve 84, a first control plate 88 fixedly connected to one end of the first connecting rod 86, and a second control plate 89 fixedly connected to one end of the second connecting rod 87. The core function of the entire power control device 8 is to drive the threaded rod 82 to rotate through the motor 81, and then adjust the position of the threaded sleeve. The position change of the threaded sleeve will push the control plate to move through the connecting rod, thereby achieving accurate control of the system power and other parameters. The limiting rod 85 ensures that the system operates within a safe range and avoids excessive adjustment.

[0030] The side of the first threaded sleeve 83 is slidably connected to the side of the limiting rod 85, and the side of the second threaded sleeve 84 is slidably connected to the side of the limiting rod 85. Through the side sliding connection of the limiting rod 85, the first threaded sleeve 83, and the second threaded sleeve 84, this design achieves accurate control of the position, stable guidance of the movement, and ensures the safety and reliability of the entire system.

[0031] The circumferential surface of the threaded rod 82 is provided with a bidirectional thread, and the first threaded sleeve 83 and the second threaded sleeve 84 are respectively located at the bidirectional thread. The main function of this design is to achieve accurate movement and adjustment in different directions through the cooperation of bidirectional threads and multiple threaded sleeves, which is usually used for high-precision requirements.

[0032] The side of the air inlet 7 is located on the displacement track of the first control plate 88 and the second control plate 89. The air inlet 7 is located on the displacement track of the first control plate 88 and the second control plate 89, mainly to achieve flexible adjustment of air flow and control of air suction power.

[0033] In this embodiment, the motor 81 is started, the motor 81 drives the threaded rod 82 to rotate, the threaded rod 82 rotates to drive the first threaded sleeve 83 and the second threaded sleeve 84 to move horizontally and oppositely under the limiting action of the limiting rod 85, the first threaded sleeve 83 and the second threaded sleeve 84 move horizontally and oppositely to drive the first connecting rod 86 and the second connecting rod 87 to move horizontally and oppositely, the first connecting rod 86 and the second connecting rod 87 move horizontally and oppositely to drive the first control plate 88 and the second control plate 89 to move horizontally and oppositely, and the first control plate 88 and the second control plate 89 move horizontally and oppositely to control the number of air inlets 7 opened.

[0034] Embodiment 2

[0035] As Figures 1-5As shown, based on the same concept as the above embodiment 1, the cleaning oil device 9 includes a third threaded sleeve 91, the circumferential surface of the third threaded sleeve 91 is threadedly connected to the circumferential surface of the threaded rod 82, the side of the third threaded sleeve 91 is fixedly connected with a push rod 92, the inner side bottom of the machine body 1 is fixedly connected with a water pump box 93, the top of the water pump box 93 is provided with a water inlet 94, the side of the water pump box 93 is slidingly connected with a force rod 95, the top of the water pump box 93 is fixedly connected with a water pipe 96, one end of the water pipe 96 is fixedly connected with a spray head 97. The function of the device is to use the cleaning liquid provided by the water pump box 93, through the water pipe 96 and the spray head 97, cooperate with the push rod 92 and the third threaded sleeve 91 and other components, clean the oil on the surface of the threaded rod 82.

[0036] The circumferential surface of the force rod 95 is fixedly connected with a return spring 98, one end of the return spring 98 is fixedly connected to the side of the water pump box 93.

[0037] The initial state of the return spring 98 is a relaxed state, and one end of the force rod 95 is located on the displacement track of the push rod 92. In the whole system, the return spring 98 and the force rod 95 jointly act to ensure the normal operation of the equipment, push the force rod 95 back to the initial position, and restore the system to the relaxed state.

[0038] The circumferential surface of the threaded rod 82 is provided with a second thread 99, the third threaded sleeve 91 is located at the second thread 99, and the inner side bottom of the machine body 1 is slidingly connected with a collection box 910. The combination of the second thread 99 and the third threaded sleeve 91 mainly acts to provide fixation, adjustment, force transmission or prevent unnecessary displacement through threaded connection.

[0039] In this embodiment, the operator adds the oil-removing liquid into the water pump box 93 from the water inlet 94, starts the motor 81, the motor 81 drives the threaded rod 82 to rotate, the threaded rod 82 rotates to drive the third threaded sleeve 91 to move horizontally, the third threaded sleeve 91 moves horizontally to drive the push rod 92 to move horizontally, the push rod 92 moves horizontally to push the force rod 95, the force rod 95 is pushed to slide the internal piston to push the oil-removing liquid to flow to the spray head 97 through the water pipe 96, the oil on the baffle 5 is cleaned, the sewage flows into the collection box 910 for collection and treatment, when the force rod 95 loses the pushing force, the return spring 98 drives the force rod 95 to move horizontally through the reset elastic force of the return spring 98, the force rod 95 moves horizontally, and the spray head 97 stops water.

[0040] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A range hood with an auxiliary air intake function, characterized in that, Including the body (1), the side of the body (1) is provided with a switch (2), the side of the body (1) is provided with gear button (3), the inner side of the body (1) is provided with driving source (4), the inner side of the body (1) is fixedly connected with the partition (5), the side of the partition (5) is provided with suction port (7), the side of the body (1) is provided with ventilation duct (6), the inner side of the body (1) is provided with power control device (8); The power control device (8) includes motor (81), the bottom of the motor (81) is fixedly connected on the side of the body (1), the output shaft of the motor (81) is fixedly connected with the threaded rod (82), the circumference of the threaded rod (82) is threadedly connected with the first threaded sleeve (83), the circumference of the threaded rod (82) is threadedly connected with the second threaded sleeve (84), the inner side of the body (1) is fixedly connected with the limit rod (85), the side of the first threaded sleeve (83) is fixedly connected with the first connecting rod (86), the side of the second threaded sleeve (84) is fixedly connected with the second connecting rod (87), one end of the first connecting rod (86) is fixedly connected with the first control plate (88), one end of the second connecting rod (87) is fixedly connected with the second control plate (89).

2. The range hood with auxiliary air intake function according to claim 1, characterized in that, The side of the first threaded sleeve (83) is slidably connected with the side of the limit rod (85), and the side of the second threaded sleeve (84) is slidably connected with the side of the limit rod (85).

3. The range hood with auxiliary air intake according to claim 2, characterized in that, The circumference of the threaded rod (82) is provided with a double thread, and the first threaded sleeve (83) and the second threaded sleeve (84) are located at the double thread respectively.

4. The range hood with auxiliary air intake according to claim 3, characterized in that, The side of the suction port (7) is located on the displacement track of the first control plate (88) and the second control plate (89).

5. The range hood with auxiliary air intake according to claim 4, characterized in that, The circumference of the threaded rod (82) is provided with a cleaning oil stain device (9), the cleaning oil stain device (9) includes a third threaded sleeve (91), the circumference of the third threaded sleeve (91) is threadedly connected on the circumference of the threaded rod (82), the side of the third threaded sleeve (91) is fixedly connected with a push rod (92), the inner bottom of the body (1) is fixedly connected with a water pump box (93), the top of the water pump box (93) is provided with a water inlet (94), the side of the water pump box (93) is slidably connected with a stress rod (95), the top of the water pump box (93) is fixedly connected with a water pipe (96), one end of the water pipe (96) is fixedly connected with a spray head (97).

6. The range hood with auxiliary air intake according to claim 5, characterized in that, The circumference of the stress rod (95) is fixedly connected with a reset spring (98), one end of the reset spring (98) is fixedly connected on the side of the water pump box (93).

7. The range hood with auxiliary air intake according to claim 6, characterized in that The initial state of the reset spring (98) is a relaxed state, and one end of the stress rod (95) is located on the displacement track of the push rod (92).

8. The range hood with auxiliary air intake according to claim 7, characterized in that, The circumference of the threaded rod (82) is provided with a second thread (99), the third threaded sleeve (91) is located at the second thread (99), and the inner bottom of the body (1) is slidably connected with a collection box (910).

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