Ventilator with flow guide structure

Abstract

The utility model discloses a ventilator with a diversion structure, which comprises a bearing base, the upper end of the bearing base is fixedly connected with a connecting block, the upper end of the connecting block is fixedly connected with an air guide shell, an air guide assembly is arranged in the air guide shell, isolation assemblies are arranged in the connecting block and the bearing base, and the surface of the bearing base is fixedly connected with a bearing plate. A transmission assembly is arranged in the bearing plate and used in cooperation with an isolation assembly, a servo motor (located on the fixing plate shaped like the Chinese character'mi ') is started, a rotating shaft is driven to rotate through the output end, the rotating shaft is connected with a bearing lantern ring through a bearing, friction force during rotation is effectively reduced, and fan blades on the rotating shaft rotate along with the rotating shaft to generate suction force; indoor air is sucked into the air guide shell through the first air inlet or the second air inlet (depending on the position of the isolation plate), and after entering the air guide shell, the air passes through a group of evenly-distributed flow guide strips, and the flow guide strips enable the air to generate a certain rotating effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilator technical field, concretely is a ventilator with flow guide structure. BACKGROUND

[0002] The ventilator on the market lacks a flow guide device during specific use, and thus can only ventilate a single area, and thus cannot meet the needs of users when multiple areas need to be ventilated, so multiple independent ventilators need to be arranged in multiple areas to meet the ventilation of different areas, which occupies a large area and greatly increases the use cost. Therefore, the technical personnel in the art provide a ventilator with a flow guide structure to solve the problems raised in the background. SUMMARY

[0003] The utility model aims at providing a ventilator with a flow guide structure to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A ventilator with a flow guide structure, comprising a receiving base, a connecting block is fixedly connected to the upper end of the receiving base, a wind guide shell is fixedly connected to the upper end of the connecting block, a wind guide assembly is arranged in the wind guide shell, an isolation assembly is arranged in the connecting block and the receiving base, a receiving plate is fixedly connected to the surface of the receiving base, a transmission assembly is arranged in the receiving plate, and the transmission assembly is used in cooperation with the isolation assembly.

[0006] Further, the wind guide assembly comprises a rotating shaft, a fan blade, a servo motor, a rice-shaped fixed plate, a flow guide strip, a receiving collar, and a bearing, the inner side wall of the wind guide shell is fixedly connected with the rice-shaped fixed plate, the upper end of the rice-shaped fixed plate is fixedly connected with the servo motor, and the surface of the servo motor is fixedly connected with the receiving collar.

[0007] Further, the surface of the receiving collar is fixedly connected with the bearing, the surface of the bearing is fixedly connected with the rotating shaft, the rotating shaft is sleeved on the outside of the receiving collar, and the two do not contact, the output end of the servo motor is fixedly connected to the rotating shaft, a group of uniformly distributed flow guide strips are fixedly connected in the wind guide shell, and a group of fan blades are fixedly connected to the surface of the rotating shaft.

[0008] Further, the isolation assembly comprises a first limiting block, a ventilation slot, an isolation plate, a rotating rod, a first air inlet, a second air inlet, and a second limiting block, the ventilation slot is formed in the connecting block and the receiving base, the first air inlet and the second air inlet are fixedly connected to the lower end of the receiving base, the second air inlet is located on the horizontal side of the first air inlet, and the first air inlet and the second air inlet are in communication with the ventilation slot.

[0009] Further, the receiving base is rotationally connected with a rotating rod, the rotating rod is fixedly connected with a partition plate, the inner side wall of the connecting block is fixedly connected with a first limiting block and a second limiting block, and the second limiting block is oppositely arranged with the first limiting block.

[0010] Further, the transmission assembly comprises a toothed plate, a connecting plate, an electro-hydraulic telescopic rod, a rotating gear and a connecting rod, the receiving plate is fixedly connected with the electro-hydraulic telescopic rod, the output end of the electro-hydraulic telescopic rod is fixedly connected with the connecting plate, and the lower end of the connecting plate is fixedly connected with the toothed plate.

[0011] Further, the rotating gear is rotationally connected in the receiving plate, the surface of the rotating gear is fixedly connected with the connecting rod, one end of the connecting rod penetrates through the receiving plate, and the end of the connecting rod is fixedly connected with the rotating rod.

[0012] By adopting the above technical scheme,

[0013] Compared with the prior art, the air guide fan has the advantages that:

[0014] 1. By using the air guide assembly, air can be sucked into the device from the air inlet, and by the action of the flow guide strip, the air has a certain rotating force when reaching the fan blade, which can reduce the difficulty of the fan blade cutting the air, thereby greatly reducing the noise;

[0015] 2. The transmission assembly can adjust the isolation assembly, so that the first air inlet or the second air inlet can be isolated, thereby realizing ventilation of different areas, and the two areas can also be simultaneously ventilated, thereby saving the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the air guide fan with the flow guide structure;

[0017] Fig. 2 It is a front view cross-sectional structure schematic view of the air guide fan with the flow guide structure;

[0018] Fig. 3 It is a side view cross-sectional structure schematic view of the air guide fan with the flow guide structure;

[0019] Fig. 4 It is a front view cross-sectional structure schematic view of the receiving plate in the air guide fan with the flow guide structure;

[0020] Fig. 5 It is a partial enlarged structure schematic view of A in the utility model; Fig. 2 A place;

[0021] In the figure: 1, the air guide shell; 2, connecting block; 3, the receiving base; 4, rotating shaft; 5, fan blade; 6, receiving plate; 7, servo motor; 8, first limit block; 9, ventilation slot; 10, isolation plate; 11, rotating rod; 12, first air inlet; 13, second air inlet; 14, second limit block; 15, rice type fixed plate; 16, guide strip; 17, toothed plate; 18, connecting plate; 19, electro-hydraulic telescopic rod; 20, rotating gear; 21, receiving collar; 22, bearing; 23, connecting rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments. In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figs. 1-5 The utility model provides a kind of ventilation machine with guide structure, including receiving base 3, the receiving base 3 upper end is fixedly connected with connecting block 2, connecting block 2 upper end is fixedly connected with air guide shell 1, air guide assembly is provided in air guide shell 1, connecting block 2 and receiving base 3 are provided with isolation assembly, receiving base 3 surface is fixedly connected with receiving plate 6, receiving plate 6 is provided with transmission assembly, and transmission assembly and isolation assembly are used in cooperation, by using air guide assembly, indoor air can be drawn into the inside of device from air inlet, and be discharged by air guide shell 1 simultaneously, and isolation assembly can be adjusted by transmission assembly, and the ventilation effect of different areas can be realized.

[0024] In the embodiment, the air guide assembly comprises a rotating shaft 4, a fan blade 5, a servo motor 7, a rice-shaped fixed plate 15, a guide strip 16, a receiving collar 21 and a bearing 22, the inner side wall of the air guide shell 1 is fixedly connected with the rice-shaped fixed plate 15, the upper end of the rice-shaped fixed plate 15 is fixedly connected with the servo motor 7, the surface of the servo motor 7 is fixedly connected with the receiving collar 21, the surface of the receiving collar 21 is fixedly connected with the bearing 22, the surface of the bearing 22 is fixedly connected with the rotating shaft 4, the rotating shaft 4 is sleeved outside the receiving collar 21 and does not contact the receiving collar 21, the output end of the servo motor 7 is fixedly connected on the rotating shaft 4, a group of uniformly distributed guide strips 16 are fixedly connected in the air guide shell 1, a group of fan blades 5 are fixedly connected on the surface of the rotating shaft 4, the rotating shaft 4 is driven to rotate by the servo motor 7, and the rotating shaft 4 and the receiving collar 21 are connected through the bearing 22, thereby effectively reducing the friction force, when the air enters the inside of the air guide shell 1, the guide strips 16 make the air have a certain rotating effect, thereby effectively reducing the noise when the fan blades 5 cut the air.

[0025] In the embodiment, the isolation assembly comprises a first limiting block 8, a ventilation slot 9, an isolation plate 10, a rotating rod 11, a first air inlet 12, a second air inlet 13 and a second limiting block 14, the ventilation slot 9 is arranged in the connecting block 2 and the receiving base 3, the first air inlet 12 and the second air inlet 13 are fixedly connected to the lower end of the receiving base 3, the second air inlet 13 is located on the horizontal side of the first air inlet 12, and the first air inlet 12 and the second air inlet 13 are in communication with the ventilation slot 9, the rotating rod 11 is rotatably connected in the receiving base 3, the isolation plate 10 is fixedly connected to the surface of the rotating rod 11, the first limiting block 8 and the second limiting block 14 are fixedly connected to the inner side wall of the connecting block 2, and the second limiting block 14 is oppositely arranged with the first limiting block 8, the isolation plate 10 can be loaded on the first limiting block 8 or the second limiting block 14 by rotating the rotating rod 11, thereby the first air inlet 12 or the second air inlet 13 is disconnected with the ventilation slot 9, the air force of the fan blade 5 is fully applied to the unisolated air inlet, single ventilation of different areas can be realized, and when double-area ventilation is needed, the isolation plate 10 is only needed to be arranged in the middle, thereby the air inlets can be ventilated.

[0026] In the embodiment, the transmission assembly comprises a toothed plate 17, a connecting plate 18, an electro-hydraulic telescopic rod 19, a rotating gear 20 and a connecting rod 23, the electro-hydraulic telescopic rod 19 is fixedly connected in the receiving plate 6, the output end of the electro-hydraulic telescopic rod 19 is fixedly connected with the connecting plate 18, the lower end of the connecting plate 18 is fixedly connected with the toothed plate 17, the lower end of the toothed plate 17 is engaged with the rotating gear 20, the rotating gear 20 is rotatably connected in the receiving plate 6, the surface of the rotating gear 20 is fixedly connected with the connecting rod 23, one end of the connecting rod 23 penetrates through the receiving plate 6, and the end of the connecting rod 23 is fixedly connected with the rotating rod 11. The electro-hydraulic telescopic rod 19 drives the connecting plate 18 to move horizontally, and then under the connection of the toothed plate 17, the rotating gear 20 can be driven to rotate. At this time, under the action of the connecting rod 23, the rotating rod 11 can be provided with a rotating power source, so that the isolation assembly can run stably.

[0027] The servo motor 7 (located on the meter type fixed plate 15) is started, and drives the rotating shaft 4 to rotate through the output end. The rotating shaft 4 is connected with the receiving sleeve ring 21 through the bearing 22, which effectively reduces the friction during rotation. The fan blade 5 on the rotating shaft 4 rotates with the rotating shaft 4, generating suction. The indoor air is sucked into the inside of the air guide shell 1 through the first air inlet 12 or the second air inlet 13 (depending on the position of the isolation plate 10). After the air enters the air guide shell 1, it passes through a group of evenly distributed guide vanes 16. The guide vanes 16 make the air produce a certain rotating effect, reducing the resistance when the air is cut by the fan blade 5, thereby reducing the noise. The rotating fan blade 5 pushes the air from the inside of the air guide shell 1 to the air outlet, and finally discharges to the outside or a designated area. The electro-hydraulic telescopic rod 19 is started, pushing the connecting plate 18 to move horizontally. The toothed plate 17 fixed at the lower end of the connecting plate 18 is engaged with the rotating gear 20, driving the rotating gear 20 to rotate. The rotating gear 20 transmits the rotating power to the rotating rod 11 through the connecting rod 23. The rotating rod 11 drives the isolation plate 10 to rotate, making it ride on the first limiting block 8 or the second limiting block 14. The position of the isolation plate 10 determines whether the first air inlet 12 or the second air inlet 13 is in communication with the ventilation groove 9, thereby realizing single ventilation of different areas or simultaneous ventilation of two areas.

[0028] By using the air guide assembly, air can be drawn into the device from the air inlet. Under the action of the guide vanes 16, the air has a certain rotating force when it reaches the fan blade 5, which can reduce the difficulty of cutting the air by the fan blade 5, thereby greatly reducing the noise. At the same time, under the action of the transmission assembly, the isolation assembly can be adjusted to isolate the first air inlet 12 or the second air inlet 13, thereby realizing ventilation of different areas or simultaneous ventilation of two areas, thereby saving the use cost.

[0029] The present specification is described in terms of embodiments, however, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments understood by those skilled in the art.

Claims

1. A ventilator with a flow guiding structure, comprising a receiving base (3), characterized in that, The upper end of the bearing base (3) is fixedly connected with a connecting block (2), the upper end of the connecting block (2) is fixedly connected with a wind guide shell (1), the wind guide shell (1) is provided with a wind guide assembly, the connecting block (2) and the bearing base (3) are provided with an isolation assembly, the surface of the bearing base (3) is fixedly connected with a bearing plate (6), the bearing plate (6) is provided with a transmission assembly, and the transmission assembly is used in cooperation with the isolation assembly.

2. A ventilator with a flow guiding structure according to claim 1, characterized in that The wind guide assembly comprises a rotating shaft (4), a fan blade (5), a servo motor (7), a rice-shaped fixed plate (15), a flow guide strip (16), a bearing sleeve (21) and a bearing (22), the inner side wall of the wind guide shell (1) is fixedly connected with the rice-shaped fixed plate (15), the upper end of the rice-shaped fixed plate (15) is fixedly connected with the servo motor (7), and the surface of the servo motor (7) is fixedly connected with the bearing sleeve (21).

3. A ventilator with a flow guiding structure according to claim 2, characterized in that The surface of the bearing sleeve (21) is fixedly connected with the bearing (22), the surface of the bearing (22) is fixedly connected with the rotating shaft (4), the rotating shaft (4) is sleeved on the outer side of the bearing sleeve (21) and does not contact the bearing sleeve (21), the output end of the servo motor (7) is fixedly connected on the rotating shaft (4), the wind guide shell (1) is fixedly connected with a group of uniformly distributed flow guide strips (16), and the surface of the rotating shaft (4) is fixedly connected with a group of fan blades (5).

4. A ventilator with a flow guiding structure according to claim 3, characterized in that The isolation assembly comprises a first limiting block (8), a ventilation groove (9), an isolation plate (10), a rotating rod (11), a first air inlet (12), a second air inlet (13) and a second limiting block (14), the ventilation groove (9) is formed in the connecting block (2) and the bearing base (3), the lower end of the bearing base (3) is fixedly connected with the first air inlet (12) and the second air inlet (13), the second air inlet (13) is located on the horizontal side of the first air inlet (12), and the first air inlet (12) and the second air inlet (13) are in communication with the ventilation groove (9).

5. A ventilator with a flow guiding structure according to claim 4, characterized in that The rotating rod (11) is rotatably connected in the bearing base (3), the surface of the rotating rod (11) is fixedly connected with the isolation plate (10), the inner side wall of the connecting block (2) is fixedly connected with the first limiting block (8) and the second limiting block (14), and the second limiting block (14) is oppositely arranged from the first limiting block (8).

6. A ventilator with a flow guiding structure according to claim 5, characterized in that The transmission assembly comprises a toothed plate (17), a connecting plate (18), an electro-hydraulic telescopic rod (19), a rotating gear (20) and a connecting rod (23), the electro-hydraulic telescopic rod (19) is fixedly connected in the bearing plate (6), the output end of the electro-hydraulic telescopic rod (19) is fixedly connected with the connecting plate (18), the lower end of the connecting plate (18) is fixedly connected with the toothed plate (17), and the lower end of the toothed plate (17) is engagedly connected with the rotating gear (20).

7. A ventilator with a flow guiding structure according to claim 6, characterized in that The rotating gear (20) is rotatably connected in the bearing plate (6), the surface of the rotating gear (20) is fixedly connected with the connecting rod (23), one end of the connecting rod (23) penetrates through the bearing plate (6), and the end of the connecting rod (23) is fixedly connected on the rotating rod (11).

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