Self-adaptive incoming flow air inlet section flow guide device

Abstract

The invention discloses a self-adaptive incoming flow air inlet section flow guide device, and belongs to the technical field of integrated cookers. The integrated cooker head comprises an integrated cooker head body, a symmetrical flow guide plate and a wing-shaped flow guide plate which are arranged on the integrated cooker head body, and a power device for controlling the movement of the symmetrical flow guide plate and the wing-shaped flow guide plate, the symmetrical flow guide plate comprises two telescopic baffles which are oppositely arranged, and the power device controls the lower portions of the two telescopic baffles to move oppositely or oppositely and drives the telescopic baffles to stretch out and draw back; the wing-shaped guide plate comprises a wing-shaped perforated guide plate body and a gear transmission system, and the power device controls the wing-shaped perforated guide plate body to move through the gear transmission system so as to adjust the opening and closing degree of the inlet of the integrated cooker. By additionally arranging the angle-changeable head guide plate, different angles are used according to different working conditions, and the stable smoke suction effect is achieved. Meanwhile, the telescopic flow guide plate with the adjustable inlet width is arranged, the inlet air speed and the smoke gathering effect of the integrated cooker are further improved, and noise during use is reduced.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of integrated stove, and particularly relates to a self-adaptive airflow inlet section guide device. BACKGROUND

[0002] Integrated stove is a modular kitchen appliance integrating range hood, gas stove, steaming oven and the like, which is welcomed by more and more families due to advantages such as space saving and strong firepower. However, in actual use, the problem of poor oil fume suction effect is still prominent: a large amount of oil fume escapes in the moment of explosive frying, public flue of high-rise residence backflows, oil fume diffuses to face along low-positioned pot, which leads to dirty air in kitchen, oil on surface of cabinet, and greatly discounted cooking experience, and even long-term inhalation of oil fume affects health of family members.

[0003] To solve the above technical problems, the present application provides a self-adaptive airflow inlet section guide device. By additionally arranging the head guide plate with changeable angle, different angles are used for different working conditions, so that the effect of stable smoke suction is achieved. Meanwhile, the telescopic guide plate with adjustable inlet width is arranged, so that the inlet wind speed of integrated stove and the effect of gathering smoke are further improved, and the noise during use is reduced. SUMMARY

[0004] To solve the above technical problems, meet the problems of poor smoke gathering effect, inability of dynamic adjustment and inconvenience of cleaning, the present application provides a self-adaptive airflow inlet section guide device.

[0005] The present application provides the following technical scheme: a self-adaptive airflow inlet section guide device, comprising an integrated stove head body, symmetrical guide plates and wing-shaped guide plates arranged on the integrated stove head body, and a power device for controlling movement of the symmetrical guide plates and the wing-shaped guide plates; the symmetrical guide plates comprise two oppositely arranged telescopic baffles, the power device controls opposite or opposite movement of lower parts of the two telescopic baffles, and drives the telescopic baffles to expand or contract; the wing-shaped guide plates comprise a wing-shaped perforated guide plate body and a gear transmission system, and the power device controls movement of the wing-shaped perforated guide plate body through the gear transmission system to adjust the opening and closing degree of the integrated stove inlet.

[0006] Further, the power device comprises a stepping motor, and a ball screw shaft and a gear belt are connected to an output end of the stepping motor.

[0007] Further, the telescopic baffle comprises an inner telescopic plate screw-coupled to the ball screw shaft and an outer telescopic plate matched arranged on the inner telescopic plate, an outer end of the outer telescopic plate is provided with a rotating shaft, the rotating shaft is fixed in the integrated stove head body, and the outer telescopic plate can rotate and swing along the rotating shaft.

[0008] Further, the wing-shaped perforated deflector body comprises an upper deflector connected with the gear transmission system and a lower perforated deflector, the upper part of the lower perforated deflector is hingedly connected with the lower part of the upper deflector, and the lower part of the lower perforated deflector is movably arranged on the stand column and can move along the vertical direction.

[0009] Further, the upper deflector and the lower perforated deflector are both flat plate structures, and a group of through holes are arranged on the lower perforated deflector.

[0010] Further, the wing-shaped deflector further comprises an upper telescopic baffle, the upper telescopic baffle comprises an upper outer telescopic baffle and an upper inner telescopic baffle, the upper outer telescopic baffle is fixed on the integrated cooker head body, and the upper inner telescopic baffle is movably and telescopically inserted into the upper deflector; the upper deflector is movably and telescopically inserted into the upper inner telescopic baffle.

[0011] Further, the front ends of the upper inner telescopic baffle and the upper deflector are both provided with a stop block, and the upper outer telescopic baffle and the upper inner telescopic baffle are both provided with a limiting block corresponding to the stop block.

[0012] Further, the gear transmission system comprises a gear and a rack, the gear is respectively connected with the rack and a gear belt transmission, and the rack is fixedly connected with the upper deflector.

[0013] Further, the upper telescopic baffle comprises an upper outer telescopic baffle and an upper inner telescopic baffle, the upper outer telescopic baffle is fixed on the integrated cooker head body, and the upper inner telescopic baffle is wrapped outside the upper deflector and telescopically inserted into the upper outer telescopic baffle.

[0014] By adopting the above technology, compared with the prior art, the beneficial effects of the present application are as follows:

[0015] 1) The device of the present application can control the reverse symmetrical movement of the two telescopic baffles through one step motor based on the set vertical symmetrical deflector, so as to achieve self-adaptive efficient smoke collection under various working conditions; and the symmetrical telescopic baffles can clean the inner wall surface of the head when moving, achieving a cleaning effect similar to a "windshield wiper";

[0016] 2) The device of the present application can further reduce the noise of oil fume flowing through the integrated cooker head based on the set self-adaptive adjustable wing-shaped deflector in cooperation with the perforation, and the size of the inlet of the range hood can be controlled through the telescopic folding plate, so as to realize higher inlet flow rate and better smoke suction effect;

[0017] 3) The device of the present application can completely close the integrated cooker inlet under normal machine idle condition based on the set self-adaptive adjustable wing-shaped deflector, so as to reduce the odor diffusion of the flue. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the appearance structure diagram of the integrated cooker head of the present application;

[0019] Figure 2 This is an overall structural diagram of the head guide device of the present invention;

[0020] Figure 3 This is a front view of the flow guiding device of the present invention;

[0021] Figure 4 This is an overall structural diagram of the flow guiding device of the present invention;

[0022] Figure 5 This is a structural diagram of the dynamic symmetrical guide vane of the present invention;

[0023] Figure 6 These are structural diagrams of the three forms of the dynamic symmetrical guide vane of the present invention;

[0024] Figure 7 This is a structural diagram of the dynamic airfoil guide vane of the present invention;

[0025] Figure 8 This is a side view of the dynamic airfoil guide vane of the present invention;

[0026] Figure 9 These are structural diagrams of the three forms of the dynamic airfoil guide vane of the present invention;

[0027] Figure 10 This is a cross-sectional view of the head AA of the present invention;

[0028] Figure 11 This is a schematic diagram of the assembly structure of the telescopic baffle and the upper guide plate of the present invention. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0030] Conversely, this invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of the invention as defined in the claims. Furthermore, to provide a better understanding of the invention, certain specific details are described in detail below. However, those skilled in the art will fully understand the invention even without these detailed descriptions.

[0031] Please see Figures 1-9 An adaptive air intake section guiding device includes an integrated stove head body 1, a symmetrical guide plate 2, a wing-shaped guide plate 3, and a power unit 4.

[0032] Specifically, the integrated stove head body 1 includes an integrated stove back plate 11, a stand 13 arranged on both sides of the integrated stove back plate 11, an upper baffle 14 arranged at the top of the integrated stove back plate 11, and a stove smoke baffle 12 arranged between the two stands 13. Spaces for mounting the symmetrical guide plates 2 and the wing-shaped guide plates 3 are formed between the two stands 13 and the stove smoke baffle 12.

[0033] The power device 4 includes a stepping motor 41, a ball screw shaft 43, and a gear belt 44. The stepping motor 41 is installed on the side of the integrated stove head body 1, and the output end of the stepping motor 41 is drivingly connected with the ball screw shaft 43 and the gear belt 44.

[0034] Specifically, the dynamic symmetrical guide plate 2 includes a left telescopic baffle 21 and a right telescopic baffle 22, and the two telescopic baffles are structurally identical. Taking the left telescopic baffle 21 as an example, the left telescopic baffle 21 includes a rotating shaft 211, a left outer telescopic plate 212, a left inner telescopic plate 213, and a left moving nut 214. The left moving nut 214 is threadedly arranged on the ball screw shaft 43, the left inner telescopic plate 213 is fixed on the left moving nut 214, and the left outer telescopic plate 212 is arranged on the left inner telescopic plate 213 in cooperation. The left moving nut 214 and the right moving nut 224 are a pair of nuts with opposite threads. When the ball screw shaft 43 rotates in one direction, the left telescopic baffle 21 and the right telescopic baffle 22 can move symmetrically in opposite directions.

[0035] The rotating shaft 211 penetrates the upper part of the left outer telescopic plate 212 and is fixed between the integrated stove back plate 11 and the stove smoke baffle 12. The left outer telescopic plate 212 can rotate along the rotating shaft 211.

[0036] Specifically, the dynamic wing-shaped guide plate 3 includes a wing-shaped perforated guide plate body 31, a gear transmission system 32, and an upper telescopic baffle 33.

[0037] The wing-shaped perforated guide plate body 31 includes an upper guide plate 311 and a lower perforated guide plate 312. The upper guide plate 311 is an inverted L-shaped structure. The lower part of the vertical section of the upper guide plate 311 is connected with the upper part of the lower perforated guide plate 312 by a hinge, and can rotate relative to each other. The lower part of the lower perforated guide plate 312 is provided with a roller 341, which cooperates with a groove 342 formed on the stand 13 to support the lower perforated guide plate 312, so that the lower perforated guide plate 312 is tightly attached to the stove smoke baffle 12, and the upper guide plate 311 can be in three states of being tightly attached to the stove smoke baffle 12, being separated from the stove smoke baffle 12, and being inclined relative to the stove smoke baffle 12. Figure 9 The roller 341 can slide in the groove 342.

[0038] The upper telescopic baffle 33 comprises an upper outer telescopic baffle 331 and an upper inner telescopic baffle 332, the upper outer telescopic baffle 331 is fixed on the integrated stove head body 1, and the upper inner telescopic baffle 332 is movably and telescopically inserted into the upper guide plate 311; the horizontal section of the upper guide plate 311 is movably and telescopically inserted into the upper inner telescopic baffle 332; the front ends of the upper inner telescopic baffle 332 and the upper guide plate 311 are provided with stop blocks, and the upper outer telescopic baffle 331 and the upper inner telescopic baffle 332 are internally provided with limiting blocks corresponding to the stop blocks.

[0039] The gear transmission system 32 comprises a gear 321 and a rack 322, wherein the gear 321 is in transmission connection with the rack 322 and the gear belt 44 at the same time, the rack 322 is fixedly linked with the upper guide plate 311, so that when the stepping motor 41 rotates, the gear belt 44 can be moved, thereby driving the gear 321 to rotate, further driving the rack 322 to move, and finally the movement of the upper guide plate 311 can be controlled.

[0040] The stepping motor 41 drives the rack 322 to move through the gear belt 44 and the gear 321, thereby controlling the movement of the upper guide plate 311, as shown in Figure 11 When the rack 322 moves to the left, first, the upper guide plate 311 moves to the left, and when the movement reaches the end, the upper guide plate stop block 3111 abuts against the upper inner telescopic baffle limiting block 3322, thereby driving the upper inner telescopic baffle 332 to move to the left together, and the upper inner telescopic baffle stop block 3321 and the upper outer telescopic limiting block 3311 serve as limiting blocks. When it is needed to expand the inlet, that is, the wing-shaped perforated guide plate body 31 needs to move to the right, after moving to the left under the driving of the rack 322, the connecting structure between the rack 322 and the upper guide plate 311 abuts against the upper inner telescopic baffle 332 to move to the right together.

[0041] The opening and closing degree of the integrated stove inlet is controlled based on the symmetrical guide plate 2 and the wing-shaped guide plate 3.

[0042] The smoke gathering effect is dynamically adjusted

[0043] When the device of the present application is used:

[0044] State one:

[0045] In the conventional smoke gathering state, the symmetrical guide plate 2 and the wing-shaped guide plate 3 are in the B state of Figure 6 and the transition state of ① and ② of Figure 9 , the oil fume is "clamped" between the two plates and is more quickly sucked into the flue, the horizontal interference air flow is reduced and the noise is lowered, and the device is suitable for conventional conditions.

[0046] State two: when the double stoves are used at the same time or are used for explosive frying, the symmetrical guide plate 2 and the wing-shaped guide plate 3 are in the A state of Figure 6 and the B state of Figure 9The state ①, the outer eight characters match the large import, two plates open outward, the smoke gathering surface becomes large, and the oil fume side escape is reduced.

[0047] The state three: in the low oil fume scene such as small pot, single handle frying pan, the symmetric guide plate 2 and the airfoil guide plate 3 are Figure 6 The state C and Figure 9 The state ②, two plates are inwardly closed, form the narrow slit venturi effect, the smoke gathering mouth is narrowed, can form "ring type" smoke suction, the air duct wind speed is promoted, can realize the suction rate of original high gear in low gear to avoid suction air consumption.

[0048] The state four: when use is finished, the airfoil guide plate 3 moves to Figure 9 The state ③, the smoke suction hole is closed to reduce the peculiar smell out.

[0049] The above only for the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement, etc. within the spirit and principle of the present application, should be included in the protection scope of the present application.

Claims

1. A self-adapting inlet guide vane for an inlet section of a gas turbine engine, characterized in that, The utility model provides an integrated stove head body (1), the symmetry flow guide plate (2) and wing -shaped flow guide plate (3) of setting on integrated stove head body (1) and the power device (4) of controlling the movement of symmetry flow guide plate (2), wing -shaped flow guide plate (3), symmetry flow guide plate (2) includes two opposite setting telescopic baffle, and power device (4) controls the lower part opposite or relative movement of two telescopic baffles and drives telescopic baffle to retract, wing -shaped flow guide plate (3) includes wing -shaped perforated flow guide plate body (31) and gear transmission system (32), and power device (4) moves wing -shaped perforated flow guide plate body (31) through gear transmission system (32) to adjust the opening and closing degree of integrated stove import.

2. An adaptive inlet lip according to claim 1, wherein, The power device (4) includes a stepper motor (41), and the output end of the stepper motor (41) is connected with a ball screw shaft (43) and a gear belt (44).

3. An adaptive inlet guide vane according to claim 2, wherein, The telescopic baffle includes an inner telescopic plate which is screwedly arranged on the ball screw shaft (43) and an outer telescopic plate which is arranged on the inner telescopic plate, and the outer end of the outer telescopic plate is provided with a rotating shaft (211) which is fixed in the integrated stove head body (1), and the outer telescopic plate can rotate and swing along the rotating shaft (211).

4. An adaptive inlet guide vane according to claim 2, wherein, The wing -shaped perforated flow guide plate body (31) includes an upper flow guide plate (311) which is connected with the gear transmission system (32) and a lower perforated flow guide plate (312), the upper part of the lower perforated flow guide plate (312) is hingedly connected with the lower part of the upper flow guide plate (311), and the lower part of the lower perforated flow guide plate (312) is movably arranged on a vertical column (13) and can move along the vertical direction.

5. An adaptive inlet guide vane according to claim 4, wherein, The upper flow guide plate (311) and the lower perforated flow guide plate (312) are both flat plate structures, and a group of through holes are arranged on the lower perforated flow guide plate (312).

6. An adaptive inlet guide vane according to claim 5, wherein, The wing -shaped flow guide plate (3) further includes an upper telescopic baffle (33), the upper telescopic baffle (33) includes an upper outer telescopic baffle (331) and an upper inner telescopic baffle (332), the upper outer telescopic baffle (331) is fixed on the integrated stove head body (1), and the upper inner telescopic baffle (332) is movably and fitly inserted into the upper flow guide plate (311); the upper flow guide plate (311) is movably and fitly inserted into the upper inner telescopic baffle (332).

7. An adaptive inlet guide vane according to claim 6, wherein, The front ends of the upper inner telescopic baffle (332) and the upper flow guide plate (311) are provided with stop blocks, and the upper outer telescopic baffle (331) and the upper inner telescopic baffle (332) are provided with limiting blocks corresponding to the stop blocks.

8. An adaptive inlet guide vane according to claim 6, wherein, The gear transmission system (32) includes a gear (321) and a rack (322), the gear (321) is in transmission connection with the rack (322) and the gear belt (44) respectively, and the rack (322) is fixedly connected with the upper flow guide plate (311).

9. An adaptive inlet guide vane according to claim 8, wherein, The upper telescopic baffle (33) includes the upper outer telescopic baffle (331) and the upper inner telescopic baffle (332), the upper outer telescopic baffle (331) is fixed on the integrated stove head body (1), and the upper inner telescopic baffle (332) is wrapped on the outer side of the upper flow guide plate (311) and is movably and fitly inserted into the upper outer telescopic baffle (331).

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