An aerodynamic booster with less air intake obstruction
By using a synchronous transmission system and protective plate design, the problems of high friction, swaying, and low efficiency in existing boosters have been solved, achieving efficient and stable rotation and thrust output.
Patent Information
- Application Number
- CN202411316577.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2044-09-20
AI Technical Summary
Existing boosters suffer from problems such as high friction due to direct meshing of the blades and rotor plates, swaying of rotating parts in mid-air, and low efficiency due to the synchronizing mechanism blocking the air intake.
The main drive gear meshes with the annular spur gear, the horizontal blades pass through the blade clearance groove, the eighth bevel gear meshes with the seventh bevel gear, the horizontal drive sleeve is fitted into the horizontal drive rod and fixed tightly, the sixth bevel gear meshes with the fifth bevel gear, the fourth bevel gear meshes with the third bevel gear, and the second bevel gear meshes with the first bevel gear, so as to realize the synchronous rotation of the vertical rotation system and the horizontal rotation system, and directly drive the horizontal rotation system through the gears. Only one horizontal drive rod passes through the air inlet, and a first disc protective plate is set to prevent the vertical disc from shifting position.
It improves operating efficiency, reduces obstruction of the air intake, prevents swaying of rotating parts, and ensures rotational stability and efficiency.
Smart Images

Figure CN119288884B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of fluid machinery technology, specifically an aerodynamic booster with relatively small intake obstruction. Background Technology
[0002] Existing boosters are mostly in the form of blades or ducted fans. After hundreds of years of development, they have been widely used in the market, with simple structure and high technological maturity, mainly relying on the lift of the rotating blades to provide thrust.
[0003] Application number CN202111176392.3 discloses a side thruster with wavy guide and follower blades, characterized by comprising several blades, a hub, and an outermost cylindrical shell. Several blades are mounted on the hub, with the blade guide and follower blades being wavy guide and follower blades extending radially along the hub. This invention designs the blade guide and follower blades into a wavy shape along the radial direction according to a trigonometric function relationship, forming blade guide and follower blades with the ability to rectify fluid flow. Utilizing the principle of suppressing boundary layer and wake vortices by wavy blades, the flow uniformity of the fluid on the blades is improved, reducing the generation of unsteady flow structures and fluid energy consumption, while also reducing the flow field pulsation energy induced by fluid shedding from the guide and follower blades, thereby improving the working efficiency of the side thruster. However, this invention still relies on the rotational lift of the blades to provide thrust and does not offer any fundamental innovation.
[0004] The rotary vane meshing variable displacement mechanism disclosed in application number CN201611156234.0 mainly includes an intermediate fixed body, a rotary plate, and an outer rotating body. To achieve different functions, the intermediate fixed body has at least three different styles, and the outer rotating body has at least two different styles. Their common feature is that the intermediate fixed body has at least two radially arranged rotary plate grooves, and the rotary plate has a rotating hole at its center. Screws pass through the rotating hole and install the rotary plate in the rotary plate grooves. The rotary plate has at least three radially arranged inclined vane meshing grooves, and the outer rotating body has the same number of vanes as the vane meshing grooves. The inclination of the vanes is the same as that of the vane meshing grooves, and the vanes are meshed with the rotary plate through the vane meshing grooves. During the meshing and rotation of the vanes and rotary plate, a region of periodically changing size is formed between them. This invention provides a thrust method completely different from the conventional one. Because the fluid between the vanes and rotary plate is completely discharged, the fluid can obtain a greater velocity, and the corresponding hydrodynamic machinery can obtain a greater reaction force. However, the direct meshing of the blades and plates in this invention results in significant friction and wear in practical applications, making it difficult to implement in real-world applications.
[0005] The inclined three-dimensional synchronous fluid machinery disclosed in application number CN201910606079.5 includes a rotating component, a blade, a fastener, a rotating plate, a support, and a synchronization mechanism. The rotating component includes a housing and a rotating shaft. The blade is circumferentially fixed to the inner side of the rotating component. Rotationally symmetrically distributed rotating plate grooves are provided along the outer edge of the fastener and into the fastener. The center of the rotating plate is rotatably fixed within the rotating plate grooves. A through groove is provided radially on the rotating plate. The rotating shaft drives the rotating plate to rotate via the synchronization mechanism. During the rotation of the blade, it always passes through the through groove. When the upper edge of the blade passes through the center of the through groove, the upper edge of the blade and the through groove are on the same plane as the rotating plate. When the lower edge of the blade passes through the center of the through groove, the lower edge of the blade and the through groove are on the same plane as the rotating plate. This invention reduces frictional losses in mechanical motion, reduces noise, and improves fluid machinery efficiency. However, the rotating component is in a suspended state, and swaying is prone to occur when the speed increases. Additionally, the synchronization mechanism significantly obstructs the air inlet, resulting in low actual operating efficiency of the product.
[0006] Therefore, how to develop an aerodynamic booster with a large pressure difference, stable rotation, and minimal obstruction to the inlet has become a problem that needs further research in this field. Summary of the Invention
[0007] The purpose of this invention is to address the problems of high friction, swaying of rotating parts, and low efficiency caused by the direct meshing of rotor blades and plates in existing boosters, as well as the obstruction of the air intake by the synchronizing mechanism. This invention proposes an aerodynamic booster with less air intake obstruction. First, the main drive gear disk maintains meshing with the annular spur gear. Horizontal blades pass through blade clearance slots. The eighth bevel gear meshes with the seventh bevel gear. A horizontal drive sleeve is fitted into and fixed to the horizontal drive rod. The sixth bevel gear meshes with the fifth bevel gear, the fourth bevel gear meshes with the third bevel gear, and the second bevel gear meshes with the first bevel gear. This allows the synchronous drive mechanism to achieve the desired effect. The main drive gear set of the drive system enables the vertical and horizontal rotation systems to maintain a fixed ratio and rotate synchronously. In addition, this synchronous transmission system directly drives the horizontal rotation system through gears, and only one horizontal transmission rod needs to pass through the space where the air inlet is located. The other transmission components are all outside the air inlet, thus minimizing the obstruction effect on the air inlet and improving the actual operating efficiency. Secondly, by setting the first disc protective plate, the vertical disc position can be prevented from shifting, and the contact between the vertical disc and the air can be reduced, which also improves the actual operating efficiency.
[0008] To solve the above-mentioned technical problems, the present invention provides an aerodynamic booster with smaller intake obstruction, comprising: a fixed system, a vertical rotation system, a horizontal rotation system, a synchronous transmission system, a disc system, an upper outer shell system, and a lower outer shell system; the fixed system is used for overall fixation; the fixed system is provided with the vertical rotation system and the horizontal rotation system; the synchronous transmission system maintains engagement with the annular spur gear through the main transmission gear disc, the horizontal blades pass through the blade clearance groove, the eighth bevel tooth maintains engagement with the seventh bevel tooth, the horizontal transmission sleeve is fitted into the horizontal transmission rod and fixed tightly, the sixth bevel tooth maintains engagement with the fifth bevel tooth, the fourth bevel tooth maintains engagement with the third bevel tooth, and the second bevel tooth maintains engagement with the first bevel tooth, so that by driving the main transmission gear set of the synchronous transmission system, the vertical rotation system and the horizontal rotation system maintain a fixed ratio for synchronous rotation.
[0009] Preferably, the fixing system includes a fixing mechanism, a fixing rod, and a disc fixing body. The fixing rod passes through the center of the disc fixing body, and fixing grooves are provided at both the upper and lower ends of the fixing rod. A reinforcing column is provided at the intersection of the fixing rod and the disc fixing body. A disc groove is radially formed from the edge of the disc fixing body to a position more than 1 cm from the center of the disc fixing body. A first disc protective plate is provided along the disc groove on the side of the disc fixing body near the reinforcing column. A synchronous gear mounting hole is provided on the outer edge of the disc groove on the other side of the disc fixing body. Several pairs of protective cover screw holes are spaced apart on both sides of the disc groove. The axis of the synchronous gear mounting hole is inclined upward towards the center of the disc fixing body. Disc mounting grooves are provided on the outer edges of the left and right sides of the disc groove. Disc mounting screw holes are provided in the disc mounting grooves. A gear fixing disc is provided on the fixing rod on the other side of the disc fixing body. Several gear fixing wedges are symmetrically arranged around the edge of the gear fixing disc. A gear rod fixing groove is provided in the center of the gear fixing wedge. The position of the gear rod fixing groove is aligned with the center position of the synchronous gear mounting hole. Gear fixing screw holes are provided on both sides of the gear rod fixing groove.
[0010] Preferably, the disc grooves are radially symmetrically distributed around the center of the disc fixing body, and the number of disc grooves on the disc fixing body is greater than or equal to 1.
[0011] Preferably, the vertical rotation system includes a vertical disk, and a blade clearance groove is radially opened from the edge of the vertical disk to a position more than 1 cm above the center of the vertical disk, penetrating the vertical disk. A disk rotation rod is provided at the center of the vertical disk, penetrating the vertical disk, and a first conical tooth is fixed on one side of the disk rotation rod.
[0012] Preferably, the horizontal rotation system includes a hollow annular horizontal rotating body, a horizontal rotating shell is provided on the outer side of the annular horizontal rotating body, horizontal blades are provided on the inner side of the horizontal rotating shell, a special-shaped gear is provided at the upper end of the horizontal rotating shell, and an annular spur tooth is provided on the outer side of the horizontal rotating shell, the annular spur tooth being connected to an external drive mechanism.
[0013] Preferably, the synchronous transmission system includes an oblique transmission mechanism, a vertical disc, a central transmission mechanism, a horizontal transmission mechanism, a detachable bevel gear, a main transmission gear set, and a horizontal rotating body. The oblique transmission mechanism includes an oblique transmission rod, a second bevel gear, and a third bevel gear, with the second and third bevel gears located on both sides of the oblique transmission rod. The central transmission mechanism includes a central transmission sleeve with a hollow cylindrical structure, a central transmission sleeve hole penetrating through the center of the central transmission sleeve, and a fourth bevel gear and a fifth bevel gear respectively located at both ends of the central transmission sleeve. The horizontal transmission mechanism includes a horizontal transmission rod with a sixth bevel gear at one end. The detachable bevel gear includes a horizontal transmission sleeve with a hollow cylindrical structure, with a seventh bevel gear at one end of the horizontal transmission sleeve. The main transmission gear set includes a main transmission gear disc located at one end of the main transmission gear rod, with an eighth bevel gear located in the middle of the main transmission gear rod.
[0014] Preferably, the disc system includes a disc cover, on which several pairs of second disc protective plates are radially symmetrically distributed. The sides of the second disc protective plates are provided with second disc grooves, which correspond to the disc grooves. A first fixing wedge for the transmission rod is provided on one side of the second disc protective plate. The first fixing wedge for the transmission rod is provided with a transmission rod fixing hole and several transmission rod fixing screw holes.
[0015] Preferably, the upper outer shell system includes an upper outer shell, the outermost layer of which is an upper outer shell housing. Several housing fixing rods are fixedly connected to the top surface of the upper outer shell housing. A fixing mechanism mounting hole is provided at the center of the intersection of the housing fixing rods. An annular straight tooth mounting frame is provided at the bottom of the upper outer shell housing. A main gear mounting plate is provided on one side of the annular straight tooth mounting frame. A main gear mounting hole is provided through the center of the main gear mounting plate. A gear transmission hole is provided at the junction of the annular straight tooth mounting frame and the main gear mounting plate. A horizontal rod first fixing wedge is provided on the inner side of the housing fixing rod corresponding to the gear transmission hole. A horizontal rod first fixing groove is provided at the lower end of the horizontal rod first fixing wedge. A horizontal rod fixing hole is provided on the upper outer shell housing coaxial with the horizontal rod first fixing groove.
[0016] Preferably, the center points of the housing fixing rod, the horizontal rod fixing hole, the horizontal rod first fixing groove, the horizontal rod first fixing wedge, and the gear transmission hole are mapped onto the same straight line.
[0017] Preferably, the lower outer shell system includes a lower outer shell, the outermost layer of which is a lower outer shell housing. Several housing fixing rods are fixedly connected to the bottom surface of the housing housing. A fixing mechanism mounting hole is provided at the center of the intersection of the housing fixing rods. A lower outer shell fixing plate is provided at the top of the lower outer shell housing along the edge of the lower outer shell housing. A lower outer shell limiting ring is provided at the top of the lower outer shell fixing plate. The lower outer shell limiting ring is provided with a gear transmission hole corresponding to the gear transmission hole.
[0018] The beneficial effects of this invention are:
[0019] 1. The synchronous transmission system of this scheme maintains meshing between the main transmission gear disk and the annular spur gear, the horizontal blades pass through the blade clearance groove, the eighth bevel gear meshes with the seventh bevel gear, the horizontal transmission sleeve is fitted into the horizontal transmission rod and fixed tightly, the sixth bevel gear meshes with the fifth bevel gear, the fourth bevel gear meshes with the third bevel gear, and the second bevel gear meshes with the first bevel gear. This allows the vertical rotation system and the horizontal rotation system to maintain a fixed ratio and rotate synchronously by driving the main transmission gear set of the synchronous transmission system. In addition, this synchronous transmission system directly drives the horizontal rotation system through gears, and only one horizontal transmission rod needs to pass through the space where the air inlet is located. The other transmission components are all outside the air inlet, thus reducing the obstruction effect on the air inlet and improving the actual operating efficiency.
[0020] 2. By setting up a first disc protective plate, this solution can prevent the vertical disc from shifting position and reduce the contact between the vertical disc and the air, thereby improving the actual operating efficiency.
[0021] 3. In this scheme, the horizontal blades pass through the blade clearance slots. During the horizontal movement of the horizontal rotating body, the vertical disk rotates vertically in sync. During the movement, the horizontal blades can always pass through the blade clearance slots, thereby achieving clearance between the vertical disk and the horizontal blades.
[0022] 4. This scheme creates a periodic compression space between the vertical and horizontal rotation systems, resulting in greater pressure in the space between them. Furthermore, the semi-enclosed space formed between the horizontal blades and the vertical disk continuously compresses the air during blade rotation, thereby generating greater thrust.
[0023] 5. This solution directly drives the horizontal rotation system through gears, making the blade rotation more stable. At the same time, the fixing system provides a more reasonable fixation for the vertical rotation system, the horizontal rotation system, and the synchronous transmission system. There is no suspended fixing structure, so there will be no shaking phenomenon that is prone to occur when the speed increases, making the product operation more stable. Attached Figure Description
[0024] Other features, objects, and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not intended to limit the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings.
[0025] Figure 1 This is a schematic diagram of the overall aerodynamic booster of the present invention;
[0026] Figure 2 This is a schematic diagram of the upper side of the fixing mechanism of the present invention;
[0027] Figure 3 This is a schematic diagram of the lower side of the fixing mechanism of the present invention;
[0028] Figure 4 This is a schematic diagram of the left side of the vertical disc of the present invention;
[0029] Figure 5 This is a schematic diagram of the right side of the vertical disc of the present invention;
[0030] Figure 6 This is an assembly diagram of the vertical disc of the present invention;
[0031] Figure 7 This is a schematic diagram of the horizontal rotating body of the present invention;
[0032] Figure 8 This is a schematic diagram of the assembly of the rotating body of the present invention;
[0033] Figure 9 This is an exploded view of a portion of the synchronous transmission system of the present invention;
[0034] Figure 10 This is a schematic diagram showing the coordination of various mechanisms in the synchronous transmission system of the present invention;
[0035] Figure 11 This is a schematic diagram of the disc cover of the present invention;
[0036] Figure 12 This is an exploded view of the fixing method of the oblique transmission mechanism of the present invention;
[0037] Figure 13 This is a schematic diagram of the fixing method of the oblique transmission mechanism of the present invention;
[0038] Figure 14 This is a schematic diagram of the assembly of the central transmission mechanism of the present invention;
[0039] Figure 15 This is a schematic diagram of the upper outer shell of the present invention;
[0040] Figure 16 This is a schematic diagram of the lower outer casing of the present invention;
[0041] Figure 17 This is an exploded view of the outer shell and the horizontal rotating body of the present invention.
[0042] Figure 18 This is a schematic diagram of the fit between the outer shell and the horizontal rotating body of the present invention;
[0043] Figure 19 This is a schematic diagram of the assembly of the horizontal transmission mechanism of the present invention;
[0044] Figure 20 This is a schematic diagram of the overall system configuration of the present invention.
[0045] The attached diagram lists the components represented by each number as follows:
[0046] 1000. Fixing system; 100. Fixing mechanism; 101. Fixing rod; 102. Fixing groove; 103. Disc fixing body; 104. Synchronous gear mounting hole; 105. Disc mounting groove; 106. Disc mounting screw hole; 107. First disc protective plate; 108. Disc groove; 109. Gear fixing disc; 110. Gear fixing wedge; 111. Gear rod fixing groove; 112. Gear fixing screw hole; 113. Protective cover screw hole; 114. Reinforcing column; 150. Fixing mechanism fixing wedge; 2000. Vertical rotation system; 200. Vertical disc; 201. First 202. Conical tooth; 203. Disc rotating rod; 204. Blade clearance groove; 230. Disc fixing wedge; 3000. Horizontal rotation system; 300. Horizontal rotating body; 301. Horizontal rotating shell; 302. Horizontal blade; 303. Horizontal limiting ring; 304. Annular spur tooth; 4000. Synchronous transmission system; 400. Oblique transmission mechanism; 401. Oblique transmission rod; 402. Second conical tooth; 403. Third conical tooth; 410. Central transmission mechanism; 411. Central transmission sleeve; 412. Fourth conical tooth; 413. Fifth conical tooth; 414. Central transmission sleeve hole; 42 0. Horizontal transmission mechanism; 421. Horizontal transmission rod; 422. Sixth bevel gear; 430. Detachable bevel gear; 431. Horizontal transmission sleeve; 432. Seventh bevel gear; 440. Main transmission gear set; 441. Main transmission gear disc; 442. Main transmission gear rod; 443. Eighth bevel gear; 500. Disc cover; 501. Second disc protective plate; 502. Second disc groove; 503. First fixing wedge of transmission rod; 504. First transmission rod fixing screw hole; 505. First transmission rod fixing hole; 510. Second fixing wedge of transmission rod; 511. Second transmission rod fixing hole; 51 2. Second transmission rod fixing screw hole; 520. Transmission rod upper end fixing wedge; 600. Upper outer shell; 601. Horizontal rod first fixing wedge; 602. Horizontal rod fixing hole; 603. Upper outer shell housing; 604. Annular spur gear mounting frame; 605. Gear transmission hole; 606. Main gear mounting plate; 607. Main gear mounting hole; 608. Housing fixing rod; 609. Fixing mechanism mounting hole; 610. Horizontal rod first fixing groove; 620. Horizontal rod fixing wedge; 650. Lower outer shell; 651. Lower outer shell housing; 652. Lower outer shell fixing plate; 653. Lower outer shell limiting ring. Detailed Implementation
[0047] 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 only one preferred embodiment of this invention and are only used to explain this invention. They do not limit the scope of protection of this invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0048] Example 1: As Figure 1 As shown, an aerodynamic booster with minimal air intake obstruction comprises four systems: a fixed system 1000, a vertical rotation system 2000, a horizontal rotation system 3000, and a synchronous transmission system 4000. The fixed system 1000 is primarily used for securing the entire product. The vertical rotation system 2000, mounted on the fixed system 1000, can rotate vertically. The horizontal rotation system 3000, mounted on the fixed system 1000, can rotate horizontally. The synchronous transmission system 4000, mounted on the fixed system 1000, connects the vertical rotation system 2000 and the horizontal rotation system 3000, allowing them to rotate synchronously at a predetermined speed ratio. Both the vertical rotating system 2000 and the horizontal rotating system 3000 move in uniform circular motion along their respective axes of rotation. The two systems form a periodically compressed space, which generates greater pressure in the space between the vertical rotating system 2000 and the horizontal rotating system 3000, thereby generating greater aerodynamic force.
[0049] Figure 2 and Figure 3 These are schematic diagrams of the upper and lower sides of the fixing mechanism, respectively. The fixing mechanism 100 mainly consists of a fixing rod 101 and a disc-shaped fixing body 103. The side with the air inlet of the rotary aerodynamic booster is designated as the upper side, and the side with the air outlet as the lower side. The fixing rod 101 passes through the center of the disc-shaped fixing body 103, and fixing grooves 102 are provided on both the upper and lower sides of the fixing rod 101. A reinforcing column 114 is provided on the lower side of the fixing rod 101, close to the disc-shaped fixing body 103, mainly for reinforcing the disc-shaped fixing body 103. The disc-shaped fixing body 103 is disc-shaped, and disc grooves 108 are radially formed from a position at least 1 cm from the center of the disc-shaped fixing body 103 to the edge of the disc-shaped fixing body 103, penetrating both sides of the disc-shaped fixing body 103. The disc grooves 108 are symmetrically distributed radially around the center of the disc-shaped fixing body 103, and there are six or more disc grooves 108 on the disc-shaped fixing body 103. A first disc protective plate 107 is provided on the lower side of the disc fixing body 103. The first disc protective plate 107 is in the shape of a quarter circle, and there is a flat plate on each side of the disc groove 108. The first disc protective plate 107 can prevent the vertical disc from shifting position and reduce the contact between the vertical disc and the air. When viewing the upper side of the disc fixing body 103 directly, the left side of the disc groove 108 is the left side, and the right side of the disc groove 108 is the right side. Figure 2As shown, each disc groove 108 has a synchronous gear mounting hole 104 at its left outer edge. The axis of the synchronous gear mounting hole 104 is inclined upward towards the center of the disc fixing body 103. Each disc groove 108 has a disc mounting groove 105 at its left and right outer edges, and each disc mounting groove 105 has a disc mounting screw hole 106. The upper surface of the disc fixing body 103 has protective cover screw holes 113 on both sides of the disc groove 108. A gear fixing disc 109 is provided on the fixing rod 101 on the upper side of the disc fixing body 103. Gear fixing wedges 110 are symmetrically arranged around the gear fixing disc 109. A gear rod fixing groove 111 is provided at the center of the gear fixing wedges 110. The position of the gear rod fixing groove 111 is aligned with the center position of the synchronous gear mounting hole 104. Gear fixing screw holes 112 are provided on both sides of the gear rod fixing groove 111.
[0050] Figure 4 and Figure 5 These are schematic diagrams of the left and right sides of the vertical disc, respectively. After installation, the portion adjacent to the left side of the disc groove 108 is defined as the left side of the vertical disc, and the portion adjacent to the right side of the disc groove 108 is defined as the right side of the vertical disc. The vertical disc 200 is a thin circular plate. From a position at least 1 cm from the center of the vertical disc 200 to its edge, radially extending through both sides of the vertical disc 200, blade clearance grooves 203 are provided. These blade clearance grooves 203 are symmetrically distributed radially around the center of the vertical disc 200, and there are six or more blade clearance grooves 203 on the vertical disc 200. A first conical tooth 201 is fixed at the center of the left side of the vertical disc 200, and a disc rotation rod 202, penetrating the vertical disc 200 and the first conical tooth 201, is provided at the center of the vertical disc 200.
[0051] Figure 6 This is an assembly drawing of a vertical disc, mainly showing the installation of the vertical disc 200 on the fixing mechanism 100. (For example...) Figure 6 As shown, the vertical disk 200 is placed in the disk groove 108 on the fixing mechanism 100, the disk rotating rod 202 is engaged in the disk mounting groove 105, the disk fixing wedge 230 is placed on the disk rotating rod 202, and then a screw is passed through the disk fixing wedge 230 and screwed into the disk mounting screw hole 106. Through the above assembly, the vertical disk 200 can rotate freely in the disk groove 108, and the rotation of the vertical disk 200 can be protected by the first disk protective plate 107.
[0052] Figure 7 This is a schematic diagram of a horizontally rotating solid. (See diagram below.) Figure 7As shown, the horizontal rotating body 300 is a hollow annular shape, with a horizontal rotating shell 301 on the outside. Horizontal blades 302 are provided on the inner side of the horizontal rotating shell 301. The number of horizontal blades 302 is the same as the number of blade clearance grooves 203 on the vertical disc 200. A horizontal limiting ring 303 is provided on the outer side of the horizontal rotating shell 301. An annular straight tooth 304 is provided on the outer side of the horizontal limiting ring 303. The annular straight tooth 304 is used to connect to an external drive mechanism.
[0053] Figure 8 This is a schematic diagram of the rotating body assembly. The diagram only shows one vertical disk 200 installed; in practice, each vertical disk 200 would be installed into the disk slot 108. (For example...) Figure 8 As shown, a vertical disk 200 is installed in a disk groove 108, and a horizontal blade 302 on a horizontal rotating body 300 passes through a blade clearance groove 203 on the vertical disk 200. During the horizontal movement of the horizontal rotating body 300, the vertical disk 200 rotates vertically synchronously. Therefore, the horizontal blade 302 continuously passes through the blade clearance groove 203 during the movement, thus achieving clearance between the vertical disk 200 and the horizontal blade 302. Because a semi-enclosed space is formed between the horizontal blade 302 and the vertical disk 200, the air is continuously compressed during the blade's rotation, generating greater thrust.
[0054] Figure 9 This is an exploded view of some components of the synchronous transmission system. The synchronous transmission system 4000 mainly consists of a vertical disc 200, an oblique transmission mechanism 400, a central transmission mechanism 410, a horizontal transmission mechanism 420, a detachable bevel gear 430, a main transmission gear set 440, and a horizontal rotating body 300. Figure 9 The components of the synchronous transmission system 4000, excluding the vertical disc 200 and the horizontal rotating body 300, are shown. For example... Figure 9As shown, the oblique transmission mechanism 400 consists of an oblique transmission rod 401, a second bevel tooth 402, and a third bevel tooth 403, with the second bevel tooth 402 and the third bevel tooth 403 located on both sides of the oblique transmission rod 401. The central transmission mechanism 410 consists of a central transmission sleeve 411, a fourth bevel tooth 412, a fifth bevel tooth 413, and a central transmission sleeve hole 414. The central transmission sleeve 411 has a hollow cylindrical structure, with the central transmission sleeve hole 414 in the middle, and the fourth bevel tooth 412 and the fifth bevel tooth 413 at its two ends, respectively. The horizontal transmission mechanism 420 consists of a horizontal transmission rod 421 and a sixth bevel tooth 422, with the sixth bevel tooth 422 located at one end of the horizontal transmission rod 421. The detachable bevel gear 430 consists of a horizontal transmission sleeve 431 and a seventh bevel gear 432. The horizontal transmission sleeve 431 is a hollow cylindrical structure, and the seventh bevel gear 432 is located at one end of the horizontal transmission sleeve 431. The main transmission gear set 440 consists of a main transmission gear disc 441, a main transmission gear rod 442, and an eighth bevel gear 443. The main transmission gear disc 441 is located at one end of the main transmission gear rod 442, and the eighth bevel gear 443 is located in the middle of the main transmission gear rod 442.
[0055] Figure 10 This is a schematic diagram showing the coordination of various mechanisms in a synchronous transmission system. For example... Figure 10 As shown, after the synchronous transmission system is assembled, the main transmission gear disk 441 on the main transmission gear set 440 meshes with the annular spur gear 304 on the horizontal rotating body 300. The horizontal blade 302 on the horizontal rotating body 300 passes through the blade clearance groove 203 on the vertical disk 200. The eighth bevel tooth 443 on the main transmission gear set 440 meshes with the seventh bevel tooth 432 on the detachable bevel tooth 430, and the horizontal transmission sleeve 431 on the detachable bevel tooth 430 is fitted onto the horizontal transmission rod 421 on the horizontal transmission mechanism 420 and fixed tightly. The sixth bevel tooth 422 on the horizontal transmission mechanism 420 meshes with the fifth bevel tooth 413 on the central transmission mechanism 410, the fourth bevel tooth 412 on the central transmission mechanism 410 meshes with the third bevel tooth 403 on the oblique transmission mechanism 400, and the second bevel tooth 402 on the oblique transmission mechanism 400 meshes with the first bevel tooth 201 on the vertical disk 200. After assembly, the main drive gear set 440 drives the horizontal rotating body 300 to rotate horizontally, and simultaneously drives the vertical disk 200 to rotate vertically at a specified speed ratio. In the synchronous transmission system described in this invention, only one horizontal drive rod 421 needs to pass through the space where the air inlet is located; the remaining transmission components are all outside the air inlet, thus minimizing obstruction to air intake.
[0056] Figure 11 This is a schematic diagram of a disc-shaped cover. (For example...) Figure 11As shown, the disc cover 500 has second disc protective plates 501 radially symmetrically distributed, and the number of second disc protective plates 501 is the same as the number of disc grooves 108 on the fixing mechanism 100. The second disc protective plates 501 are provided with second disc grooves 502, which correspond to the disc grooves 108 and are used to protect the vertical disc 200. A transmission rod first fixing wedge 503 is provided on one side of the second disc protective plate 501. The transmission rod first fixing wedge 503 is provided with a first transmission rod fixing screw hole 504 and a first transmission rod fixing hole 505 for installing the portion of the oblique transmission mechanism 400 near the second bevel tooth 402.
[0057] Figure 12 This is an exploded view of the fixing method of the oblique transmission mechanism. Figure 13 This is a schematic diagram of the fixing method of the oblique transmission mechanism. (For example...) Figure 12 and Figure 13 As shown, the second bevel tooth 402 on the oblique transmission mechanism 400 is inserted into the synchronous gear mounting hole 104 on the fixing mechanism 100, and the second bevel tooth 402 is engaged with the first bevel tooth 201 on the vertical disk 200. The second fixing wedge 510 of the transmission rod is placed into the synchronous gear mounting hole 104 on the fixing mechanism 100, and the second transmission rod fixing hole 511 on the second fixing wedge 510 of the transmission rod is in contact with the oblique transmission rod 401 on the oblique transmission mechanism 400. The disc cover 500 is placed on the upper side of the fixing mechanism 100. At this time, the first fixing wedge 503 of the transmission rod on the disc cover 500 and the second fixing wedge 510 of the transmission rod are in contact with each other. At the same time, the first fixing hole 505 of the transmission rod on the first fixing wedge 503 of the transmission rod is in contact with the oblique transmission rod 401 on the oblique transmission mechanism 400. Then, screws are passed through the first fixing screw hole 504 and the second fixing screw hole 512 of the transmission rod to fix the end of the oblique transmission mechanism 400 near the second bevel tooth 402, so that the oblique transmission mechanism 400 can only rotate freely around its own axis. The end of the oblique transmission mechanism 400 near the third bevel tooth 403 extends towards the gear fixing disk 109 and is placed on one of the gear fixing wedges 110. The gear rod fixing groove 111 on the gear fixing wedge 110 is in contact with the inclined transmission rod 401 on the inclined transmission mechanism 400. The upper end fixing wedge 520 of the transmission rod is placed in a position aligned with the gear fixing wedge 110, thereby clamping the inclined transmission rod 401. Then it is fixed with screws, so that both the upper and lower ends of the inclined transmission mechanism 400 are fixed and can only rotate freely around its own axis.
[0058] Figure 14 This is an assembly diagram of the central transmission mechanism. (For example...) Figure 14As shown, the central transmission sleeve hole 414 on the central transmission mechanism 410 is fitted into the fixing rod 101 on the fixing mechanism 100, and the bottom of the central transmission mechanism 410 abuts against the upper part of the gear fixing disk 109. After installation, the third bevel tooth 403 and the fourth bevel tooth 412 on the oblique transmission mechanism 400 remain engaged.
[0059] Figure 15 This is a schematic diagram of the upper casing. (For example...) Figure 15 As shown, the upper outer shell 600 is mainly in the form of an annular shell, with the outermost layer being the upper outer shell 603. A shell fixing rod 608 is circumferentially connected to the upper part of the upper outer shell 603, and a fixing mechanism mounting hole 609 is provided in the middle of the shell fixing rod 608. An annular spur gear mounting frame 604 is also provided at the lower end of the upper outer shell 603 for mounting the annular spur gear 304 on the horizontal rotating body 300, and also serves to limit the movement of the horizontal rotating body 300. A main gear mounting plate 606 is provided on one side of the annular spur gear mounting frame 604, and a main gear mounting hole 607 is provided in the middle of the main gear mounting plate 606. A gear transmission hole 605 is provided on the annular spur gear mounting frame 604 at the middle position of the main gear mounting plate 606. A horizontal rod first fixing wedge 601 is provided on the upper end of the housing fixing rod 608 corresponding to the gear transmission hole 605. A horizontal rod first fixing groove 610 is provided at the lower part of the horizontal rod first fixing wedge 601. A horizontal rod fixing hole 602 is provided on the upper outer housing 603 coaxial with the horizontal rod first fixing groove 610.
[0060] Figure 16 This is a schematic diagram of the lower outer casing. (For example...) Figure 16 As shown, the lower outer shell 650 is mainly in the form of an annular shell, with the outermost layer being the lower outer shell 651. A shell fixing rod 608 is circumferentially connected to the lower part of the lower outer shell 651, and a fixing mechanism mounting hole 609 is provided in the middle of the shell fixing rod 608. A lower outer shell fixing plate 652 is provided at the upper end of the lower outer shell 651, and a lower outer shell limiting ring 653 is provided on the lower outer shell fixing plate 652. A gear transmission hole 605 is provided on the lower outer shell limiting ring 653 at the same position as the gear transmission hole 605 on the upper shell 600.
[0061] Figure 17 It is an exploded view of the outer shell and the horizontally rotating body in conjunction. Figure 18 This is a schematic diagram showing the assembly and fitting of the outer shell and the horizontal rotating body. For example... Figure 17 and Figure 18As shown, the annular spur gear 304 of the horizontal rotating body 300 is placed in the annular spur gear mounting frame 604 on the upper outer shell 600. Then, the lower outer shell limiting ring 653 on the lower outer shell 650 is inserted into the annular spur gear mounting frame 604. Finally, the upper outer shell 600 and the lower outer shell 650 are fixed tightly, thus installing the horizontal rotating body 300 in the outer shell. The main drive gear disk 441 is mounted on the main gear mounting disk 606, passing through the gear transmission hole 605 and meshing with the annular spur gear 304. After assembly, the horizontal rotating body 300 can be driven by driving the main drive gear disk 441.
[0062] Figure 19 This is a schematic diagram of the horizontal transmission mechanism assembly. (For example...) Figure 19 As shown, the fixing rod 101 on the fixing mechanism 100 is inserted into the fixing mechanism mounting hole 609 on the upper housing 600 and the lower housing 650, and then locked in place by the fixing mechanism fixing wedge 150, thus fixing the fixing mechanism 100 onto the upper housing 600 and the lower housing 650. Figure 17 and Figure 18 As shown, while fixing the upper outer shell 600 and the lower outer shell 650, the horizontal rotating body 300 is installed inside the outer shell, positioned outside the fixing mechanism 100. The vertical disk 200 is installed in the disk groove 108 on the fixing mechanism 100, and the horizontal blade 302 on the horizontal rotating body 300 passes through the blade clearance groove 203 on the vertical disk 200. Figure 9 , Figure 10 , Figure 13 and Figure 14As shown, the oblique transmission mechanism 400 is inserted into the synchronous gear mounting hole 104, and the second bevel tooth 402 on the oblique transmission mechanism 400 meshes with the first bevel tooth 201 on the vertical disk 200. The gear rod fixing groove 111 on the gear fixing wedge 110 is in contact with the oblique transmission rod 401 on the oblique transmission mechanism 400. The upper end fixing wedge 520 of the transmission rod is placed in a position aligned with the gear fixing wedge 110, thereby clamping the oblique transmission rod 401, and then fixed with screws, so that both the upper and lower ends of the oblique transmission mechanism 400 are fixed, and it can only rotate freely around its own axis. The central transmission sleeve hole 414 on the central transmission mechanism 410 is fitted into the fixing rod 101 on the fixing mechanism 100. After fitting, the fourth bevel tooth 412 meshes with the third bevel tooth 403. The horizontal transmission rod 421 on the horizontal transmission mechanism 420 is inserted into the horizontal rod fixing hole 602 on the upper housing 600. The horizontal transmission rod 421 is placed in the first horizontal rod fixing groove 610 on the synchronous mechanism fixing wedge 601. Then, the horizontal transmission rod 421 is fixed on the synchronous mechanism fixing wedge 601 using the horizontal rod fixing wedge 620, so that the horizontal transmission mechanism 420 can only rotate freely around its own axis. The horizontal transmission sleeve 431 on the detachable bevel gear 430 is fitted onto the horizontal transmission rod 421 on the horizontal transmission mechanism 420 and fixed tightly. The sixth bevel gear 422 is kept meshed with the fifth bevel gear 413, and the seventh bevel gear 432 is kept meshed with the eighth bevel gear 443. After assembly, the horizontal rotation of the horizontal rotating body 300 can be achieved by driving the rotation of the main transmission gear set 440. Then, through the action of the synchronous transmission system 4000, the vertical disk 200 is driven to rotate vertically at a specified speed ratio.
[0063] according to Figures 1 to 20As can be seen, the aerodynamic booster with relatively small air intake obstruction described in this invention mainly comprises four systems: a fixed system 1000, a vertical rotation system 2000, a horizontal rotation system 3000, and a synchronous transmission system 4000. The fixed system 1000 mainly consists of a fixing mechanism 100, a disc cover 500, an upper outer shell 600, and a lower outer shell 650, and is primarily used for fixing the overall product. The vertical rotation system 2000 mainly consists of multiple vertical discs 200, which, after being installed on the fixed system 1000, can rotate vertically. The horizontal rotation system 3000 mainly consists of a horizontal rotating body 300, which, after being installed on the fixed system 1000, can rotate horizontally. The synchronous transmission system 4000 mainly consists of a vertical disc 200, an oblique transmission mechanism 400, a central transmission mechanism 410, a horizontal transmission mechanism 420, a detachable bevel gear 430, a main transmission gear set 440, and a horizontal rotating body 300. After being installed on the fixed system 1000, it connects the vertical rotating system 2000 and the horizontal rotating system 3000, allowing them to rotate synchronously at a specified speed ratio. Both the vertical rotating system 2000 and the horizontal rotating system 3000 perform uniform circular motion along their respective axes, creating a periodically compressed space between them. This results in greater pressure in the space between the two systems, thereby generating greater aerodynamic force.
[0064] During the movement, a compression space is formed between the circular plate between the two blade clearance grooves 203 on the vertical disk 200 and the corresponding horizontal blade 302 on the horizontal rotating body 300. When the horizontal rotating body 300 rotates in the horizontal direction and the vertical disk 200 rotates in the vertical direction, the compression space between the vertical disk 200 and the horizontal blade 302 will be continuously and periodically compressed.
[0065] The above-described specific embodiments are preferred embodiments of the present invention and are not intended to limit the specific scope of the present invention. The scope of the present invention includes, but is not limited to, these specific embodiments. All equivalent changes made in accordance with the shape, structure, and method of the present invention are within the protection scope of the present invention.
Claims
1. An aerodynamic booster with a small intake blockage, characterized in that: The fixed system (1000), the vertical rotation system (2000), the horizontal rotation system (3000), the synchronous transmission system (4000), the disc system, the upper shell system and the lower shell system are included; the fixed system (1000) is used for overall fixation; the vertical rotation system (2000) and the horizontal rotation system (3000) are arranged on the fixed system (1000); the synchronous transmission system (4000) is kept in engagement with the annular straight teeth (304) through the main transmission gear disc (441), the horizontal blade (302) passes through the blade avoiding slot (203), the eighth bevel gear (443) is kept in engagement with the seventh bevel gear (432), the horizontal transmission sleeve (431) is sleeved into the horizontal transmission rod (421) and is fixed tightly, the sixth bevel gear (422) is kept in engagement with the fifth bevel gear (413), the fourth bevel gear (412) is kept in engagement with the third bevel gear (403), the second bevel gear (402) is kept in engagement with the first bevel gear (201), so that the vertical rotation system (2000) and the horizontal rotation system (3000) are kept in fixed proportion and are synchronously rotated by driving the main transmission gear set (440) of the synchronous transmission system (4000); The fixing system (1000) comprises a fixing mechanism (100), a fixing rod (101) and a disc fixing body (103), the fixing rod (101) passes through the center of the disc fixing body (103), the upper and lower ends of the fixing rod (101) are both provided with fixing grooves (102), the intersection of the fixing rod (101) and the disc fixing body (103) is provided with a reinforcing column (114), a disc groove (108) penetrating through the disc fixing body (103) is radially arranged from the edge of the disc fixing body (103) to a position more than 1cm away from the center of the disc fixing body (103), a first disc protection plate (107) is arranged along the disc groove (108) on the side of the disc fixing body (103) close to the reinforcing column (114), the first disc protection plate (107) comprises flat plates arranged on both sides of the disc groove (108), the first disc protection plate (107) is in the shape of a quarter circle, a synchronous gear mounting hole (104) is arranged on the outer edge of one side of the disc groove (108) on the other side of the disc fixing body (103), and a plurality of pairs of protection cover screw holes (113) are arranged at intervals on both sides of the disc groove (108), the axis of the synchronous gear mounting hole (104) is inclined upward toward the center of the disc fixing body (103), disc mounting grooves (105) are arranged on the outer edges of the left and right sides of the disc groove (108), disc mounting screw holes (106) are arranged in the disc mounting grooves (105), a gear fixing disc (109) is arranged on the fixing rod (101) on the other side of the disc fixing body (103), a plurality of gear fixing wedges (110) are symmetrically arranged on the edge of the gear fixing disc (109), a gear rod fixing groove (111) is arranged in the center of the gear fixing wedge (110), the position of the gear rod fixing groove (111) is aligned with the center position of the synchronous gear mounting hole (104), and gear fixing screw holes (112) are arranged on both sides of the gear rod fixing groove (111); The vertical rotating system (2000) comprises a vertical disc (200), a blade avoiding groove (203) penetrating through the vertical disc (200) is radially arranged from the edge of the vertical disc (200) to a position more than 1cm away from the center of the vertical disc (200), a disc rotating rod (202) penetrating through the vertical disc (200) is arranged at the center position of the vertical disc (200), and a first bevel gear (201) is fixed to one side of the disc rotating rod (202); The horizontal rotating system (3000) comprises a hollow annular horizontal rotating body (300), the annular horizontal rotating body (300) comprises a horizontal rotating shell (301) arranged on the outer side of the annular horizontal rotating body (300), a horizontal blade (302) is arranged on the inner side of the horizontal rotating shell (301), a horizontal limiting ring (303) is arranged on the outer side of the horizontal rotating shell (301), an annular straight tooth (304) is arranged on the outer side of the horizontal limiting ring (303), and the annular straight tooth (304) is connected with an external driving mechanism. The synchronous transmission system (4000) comprises an oblique transmission mechanism (400), a vertical disc (200), a central transmission mechanism (410), a horizontal transmission mechanism (420), a detachable bevel gear (430), a main transmission gear set (440) and a horizontal rotating body (300), the oblique transmission mechanism (400) comprises an oblique transmission rod (401), a second bevel gear (402) and a third bevel gear (403), the second bevel gear (402) and the third bevel gear (403) are arranged on both sides of the oblique transmission rod (401), the central transmission mechanism (410) comprises a central transmission sleeve (411) in a hollow cylinder structure, the central transmission sleeve (411) is provided with a central transmission sleeve hole (414) penetrating through the center, and the two ends of the central transmission sleeve (411) are respectively provided with a fourth bevel gear (412) and a fifth bevel gear (413); the horizontal transmission mechanism (420) comprises a horizontal transmission rod (421), one end of the horizontal transmission rod (421) is provided with a sixth bevel gear (422); the detachable bevel gear (430) comprises a horizontal transmission sleeve (431) in a hollow cylinder structure, one end of the horizontal transmission sleeve (431) is provided with a seventh bevel gear (432); the main transmission gear set (440) comprises a main transmission gear disc (441) arranged at one end of a main transmission gear rod (442), and the middle part of the main transmission gear rod (442) is provided with an eighth bevel gear (443).
2. An aerodynamic booster with low intake blockage according to claim 1, characterized in that: The disc grooves (108) are radially and symmetrically distributed in the center of the disc fixing body (103), and the number of the disc grooves (108) on the disc fixing body (103) is greater than or equal to 6.
3. An aerodynamic booster with low intake blockage according to claim 1, characterized in that: The vertical disc (200) is installed in the disc groove (108), the horizontal blade (302) on the horizontal rotating body (300) passes through the blade avoiding groove (203) on the vertical disc (200), and the vertical disc (200) synchronously rotates in the process of horizontal movement of the horizontal rotating body (300), so that the horizontal blade (302) can continuously pass through the blade avoiding groove (203) in the movement process, so that the vertical disc (200) and the horizontal blade (302) are avoided.
4. An aerodynamic booster with low intake blockage according to claim 1, characterized in that: The disc system comprises a disc cover (500), a plurality of pairs of second disc protection plates (501) are radially and symmetrically distributed on the disc cover (500), a second disc groove (502) is arranged on the side surface of the second disc protection plate (501), the second disc groove (502) corresponds to the disc groove (108), a transmission rod first fixed wedge block (503) is arranged on one side of the second disc protection plate (501), a transmission rod fixed hole (505) and a plurality of transmission rod fixed screw holes (504) are arranged on the transmission rod first fixed wedge block (503).
5. An aerodynamic booster with low intake blockage according to claim 4, characterized in that: The upper shell system comprises an upper shell (600), the outermost layer of the upper shell (600) is an upper shell shell body (603), a plurality of shell body fixed rods one are fixedly connected to the top surface of the upper shell shell body (603), a fixed mechanism mounting hole (609) is arranged at the intersection center of the shell body fixed rods one, an annular straight-toothed mounting frame (604) is arranged at the bottom of the upper shell shell body (603), a main gear mounting disc (606) is arranged at one side of the annular straight-toothed mounting frame (604), a main gear mounting hole (607) is arranged at the center of the main gear mounting disc (606), a gear transmission hole one is arranged at the intersection intermediate position of the annular straight-toothed mounting frame (604) and the main gear mounting disc (606), a horizontal rod first fixed wedge block (601) is arranged at the inner side of the shell body fixed rod one corresponding to the gear transmission hole one, a horizontal rod first fixed groove (610) is arranged at the lower end of the horizontal rod first fixed wedge block (601), and a horizontal rod fixing hole (602) is arranged on the upper shell shell body (603) coaxial with the horizontal rod first fixed groove (610).
6. An aerodynamic booster with low intake blockage according to claim 5, characterized in that: The lower shell system comprises a lower shell (650), the outermost layer of the lower shell (650) is a lower shell shell body (651), a plurality of shell body fixed rods two are fixedly connected to the bottom surface of the lower shell shell body (651), a fixed mechanism mounting hole (609) is arranged at the intersection center of the shell body fixed rods two, a lower shell fixing disc (652) is arranged at the top of the lower shell shell body (651) along the edge of the lower shell shell body (651), a lower shell limiting ring (653) is arranged at the top end of the lower shell fixing disc (652), and the lower shell limiting ring (653) is provided with a gear transmission hole two corresponding to the gear transmission hole one.
7. An air-foil booster having a low air resistance according to claim 6, characterized in that: The center points of the shell body fixed rods one, the shell body fixed rods two, the horizontal rod fixing hole (602), the horizontal rod first fixed groove (610), the horizontal rod first fixed wedge block (601), the gear transmission hole one and the gear transmission hole two are mapped on the same straight line.
Citation Information
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