Blade capable of effectively reducing wind resistance

Abstract

The utility model relates to the technical field of blades, and discloses a blade capable of effectively reducing wind resistance, which comprises a plurality of rotating blades, a fixing plate is in threaded connection with the interior of each rotating blade, a connection stabilizing shell is fixedly connected with the top end of each fixing plate, and an insertion stabilizing shell is slidably connected with the interior of each connection stabilizing shell. A connecting pushing cylinder is fixedly connected to the interior of the inserting stabilizing shell, a pushing piece is fixedly connected to the interior of the connecting pushing cylinder, and auxiliary positioning assemblies are fixedly connected to the left bottom end and the right bottom end of the pushing piece correspondingly and used for auxiliary positioning of the pushing piece; the top end of the insertion stabilizing shell is fixedly connected with an auxiliary blade. According to the utility model, errors and errors in the assembling process are reduced through simple and clear mounting and positioning, so that the auxiliary blade is ensured to be correctly mounted at a designed position, and subsequent repair and adjustment are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of blades, in particular to a blade which can effectively reduce wind resistance. Background Art

[0002] Blade design that effectively reduces wind resistance is an important and complex problem in the field of engineering. Generally, streamlined design is used to reduce wind resistance. This includes the use of smooth curves on the leading and trailing edges of the blade to reduce turbulence and drag.

[0003] Under the existing technology, blades generally need to be installed with auxiliary blades to increase the stability of the original blades, reduce vibration and shaking, improve controllability and operational stability, improve the flow characteristics of the airflow, reduce wind resistance or improve efficiency. However, when installing the auxiliary blades, there is usually no simple and clear installation positioning, and there will be certain installation errors and errors, resulting in wear during rotation at certain installation positions, which increases the difficulty of subsequent repairs and adjustments. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a blade that effectively reduces wind resistance, aiming to improve the problem in the prior art that there is no simple and clear installation positioning and there are certain installation errors and errors.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A blade for effectively reducing wind resistance, comprising a plurality of rotating blades, wherein the internal threads of the rotating blades are connected to a fixing plate, the top end of the fixing plate is fixedly connected to a connecting stabilizing shell, the internal sliding connection of the connecting stabilizing shell is connected to an inserting stabilizing shell, the internal of the inserting stabilizing shell is fixedly connected to a connecting pushing cylinder, the internal of the connecting pushing cylinder is fixedly connected to a pushing sheet, the left and right bottom ends of the pushing sheet are fixedly connected to auxiliary positioning components, the auxiliary positioning components are used for auxiliary positioning of the pushing sheet, the top end of the inserting stabilizing shell is fixedly connected to an auxiliary blade, the internal threads of the auxiliary blades are connected to a spiral fixing bolt, the bottom end of the rotating blades is fixedly connected to a fixing and stabilizing buckle mechanism, the fixing and stabilizing buckle mechanism is used for auxiliary fixing of the rotating blades, and the plurality of rotating blades are fixedly connected to mounting sheets;

[0007] As a further description of the above technical solution:

[0008] A mounting stabilizing sleeve is arranged between the plurality of rotating blades, a top end of the mounting stabilizing sleeve is fixedly connected with a fixed mounting column, and an inner thread of the mounting stabilizing sleeve is connected with a bolt rotating column;

[0009] As a further description of the above technical solution:

[0010] The auxiliary positioning assembly comprises a sliding spring shell, the top end of the sliding spring shell is fixedly connected to the bottom end of the pushing sheet, the interior of the sliding spring shell is slidably connected to a limited sliding ring, the opposite side of the limited sliding ring is fixedly connected to a pushing and fixing spring, and the end of the limited sliding ring away from the pushing and fixing spring is fixedly connected to a stable mounting column;

[0011] As a further description of the above technical solution:

[0012] The fixed stable buckle mechanism comprises a fixed stable shell, the outside of the fixed stable shell is fixedly connected to the bottom end of the rotating blade, the inside of the fixed stable shell is rotatably connected to a rotating handle ring, one end of the rotating handle ring close to the fixed mounting column is fixedly connected to a sliding fixed block, the inside of the fixed stable shell is slidably connected to a sliding limit ring, one end of the sliding limit ring away from the rotating handle ring is fixedly connected to the mounting stable column, and one end of the sliding limit ring away from the rotating handle ring is fixedly connected to a pushing stable spring;

[0013] As a further description of the above technical solution:

[0014] One end of the pushing fixing spring away from the limiting sliding ring is fixedly connected to the inside of the sliding spring housing, and one end of the stabilizing mounting column away from the limiting sliding ring is slidably connected to the inside of the connecting stabilizing housing;

[0015] As a further description of the above technical solution:

[0016] The bottom end of the spiral fixing bolt is threadedly connected to the inside of the fixing plate, the top end of the fixed installation column is slidably connected to the inside of the bolt rotating column, and the outside of the fixed installation column is slidably connected to the inside of the installation sheet;

[0017] As a further description of the above technical solution:

[0018] One end of the pushing stabilizing spring away from the sliding limiting ring is fixedly connected to the inside of the fixed stabilizing shell, and one end of the mounting stabilizing column away from the sliding limiting ring is slidably connected to the inside of the fixed mounting column;

[0019] As a further description of the above technical solution:

[0020] The outside of the sliding fixed block is slidably connected to the inside of the sliding limiting ring.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, through the insertion of the stabilizing shell, the connecting stabilizing shell, the pushing piece and other structures, the insertion stabilizing shell at the bottom end of the auxiliary blade is inserted into the interior of the connecting stabilizing shell at the top end of the rotating blade, the connecting pushing cylinder inside the insertion stabilizing shell pushes the sliding spring shell to be stuck in the interior of the insertion stabilizing shell, and the pushing fixed spring pushes the limiting sliding ring to the interior of the connecting stabilizing shell, so that the insertion stabilizing shell is stuck in the interior of the connecting stabilizing shell, completing a simple and clear installation positioning, reducing errors and errors in the assembly process, which helps to ensure that the auxiliary blade is correctly installed in the designed position and avoids subsequent repairs and adjustments.

[0023] 2. In the utility model, by pushing the stabilizing spring, the sliding limit ring, the rotating handle ring and other structures, the stabilizing spring pushes the sliding limit ring to fit the sliding fixed block, so that the sliding fixed block pushes the sliding limit ring to move toward the fixed mounting column, so that the stabilizing mounting column slides into the fixed mounting column, avoiding continuous vibration that accelerates the wear and fatigue of the equipment, thereby shortening its service life. Therefore, the shaking of the blades is reduced or prevented, the wear degree of the equipment is reduced, and its service life is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a blade that effectively reduces wind resistance proposed by the utility model;

[0025] Figure 2 This is a structural cross-sectional view of a blade insertion stabilizing shell that effectively reduces wind resistance proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a blade mounting stabilizing sleeve that effectively reduces wind resistance proposed by the utility model;

[0027] Figure 4 This is a structural cross-sectional view of a fixed stabilizing shell of a blade that effectively reduces wind resistance, as proposed by the utility model;

[0028] Figure 5 This is a schematic structural diagram of a sliding limit ring of a blade that is proposed by the utility model and can effectively reduce wind resistance.

[0029] 1. Rotating blades; 2. Fixing plate; 3. Connecting stabilizing shell; 4. Inserting stabilizing shell; 5. Connecting pushing cylinder; 6. Pushing plate; 7. Auxiliary positioning assembly; 701. Sliding spring shell; 702. Limit sliding ring; 703. Pushing fixing spring; 704. Stabilizing mounting column; 8. Auxiliary blades; 9. Spiral fixing bolt; 10. Fixing stabilizing buckle mechanism; 1001. Fixing stabilizing shell; 1002. Rotating handle; 1003. Sliding fixing block; 1004. Sliding limiting ring; 1005. Installing stabilizing column; 1006. Pushing stabilizing spring; 11. Installing plate; 12. Installing stabilizing sleeve; 13. Fixing mounting column; 14. Bolt rotating column. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 3 The utility model provides an embodiment: a blade that effectively reduces wind resistance, including a plurality of rotating blades 1, the rotating blade 1 is internally threadedly connected with a fixing plate 2, the top of the fixing plate 2 is fixedly connected with a connecting stabilizing shell 3, the inside of the connecting stabilizing shell 3 is slidably connected with an inserting stabilizing shell 4, the inside of the inserting stabilizing shell 4 is fixedly connected with a connecting pushing cylinder 5, the inside of the connecting pushing cylinder 5 is fixedly connected with a pushing sheet 6, the left and right bottom ends of the pushing sheet 6 are fixedly connected with auxiliary positioning components 7, the auxiliary positioning components 7 are used for auxiliary positioning of the pushing sheet 6, the top of the inserting stabilizing shell 4 is fixedly connected with an auxiliary blade 8, the auxiliary blade The internal thread of 8 is connected with a spiral fixing bolt 9, and the auxiliary blade 8 is installed downward. The insertion stabilizing shell 4 at the bottom end of the auxiliary blade 8 is inserted into the top end of the rotating blade 1 and connected to the inside of the stabilizing shell 3. The connecting pushing cylinder 5 inserted into the inside of the stabilizing shell 4 pushes the sliding spring shell 701 to be stuck in the inside of the inserted stabilizing shell 4, and pushes the fixing spring 703 to push the limiting sliding ring 702 toward the inside of the connecting stabilizing shell 3, so that the inserted stabilizing shell 4 is stuck in the inside of the connecting stabilizing shell 3, thereby twisting the spiral fixing bolt 9, so that the spiral fixing bolt 9 is fixed inside the sliding fixing plate 2 inside the auxiliary blade 8, thereby facilitating the overall installation of the auxiliary blade 8.

[0032] The bottom end of the rotating blade 1 is fixedly connected with a fixed and stable snap-fit ​​mechanism 10, which is used for auxiliary fixation of the rotating blade 1. A plurality of rotating blades 1 are fixedly connected with mounting plates 11, and a mounting and stabilizing sleeve 12 is arranged between the plurality of rotating blades 1. A fixed mounting column 13 is fixedly connected to the top end of the mounting and stabilizing sleeve 12, and a bolt rotating column 14 is connected to the internal thread of the mounting and stabilizing sleeve 12. The bottom end of the spiral fixing bolt 9 is threadedly connected to the inside of the fixing plate 2, and the top end of the fixed mounting column 13 is slidably connected to the inside of the bolt rotating column 14, and the outside of the fixed mounting column 13 is slidably connected to the inside of the mounting plate 11. First, the mounting plate 11 outside the rotating blade 1 is inserted into the outside of the fixed mounting column 13, and then the bolt rotating column 14 is twisted inside the mounting and stabilizing sleeve 12, and the fixed mounting column 13 slides into the inside of the bolt rotating column 14, and the bolt rotating column 14 and the mounting and stabilizing sleeve 12 squeeze the mounting plate 11, thereby completing the fixation of the rotating blade 1 inside the mounting and stabilizing sleeve 12, thereby increasing the stability of the equipment operation.

[0033] The auxiliary positioning assembly 7 includes a sliding spring shell 701, the top of the sliding spring shell 701 is fixedly connected to the bottom of the push piece 6, the interior of the sliding spring shell 701 is slidably connected to a limited sliding ring 702, the opposite side of the limited sliding ring 702 is fixedly connected to a push fixing spring 703, the end of the limited sliding ring 702 away from the push fixing spring 703 is fixedly connected to a stable mounting column 704, the end of the push fixing spring 703 away from the limited sliding ring 702 is fixedly connected to the interior of the sliding spring shell 701, and the stable mounting column 704 is away from the limited sliding ring 7 One end of 02 is slidably connected to the inside of the connecting stabilizing shell 3, and the auxiliary blade 8 is moved downward. The inserted stabilizing shell 4 at the bottom of the auxiliary blade 8 is inserted into the inside of the connecting stabilizing shell 3 at the top of the rotating blade 1, and the connecting pushing cylinder 5 inserted into the inside of the stabilizing shell 4 pushes the sliding spring shell 701 to be stuck in the inside of the inserted stabilizing shell 4, pushing the fixed spring 703 to push the limiting sliding ring 702 to move toward the inside of the connecting stabilizing shell 3, so that the stable installation column 704 slides into the inside of the connecting stabilizing shell 3, increasing the installation positioning, so that it can be stably positioned before installation, thereby reducing errors during installation.

[0034] Reference Figure 3-Figure 5 The fixed stable buckle mechanism 10 includes a fixed stable shell 1001, the outside of the fixed stable shell 1001 is fixedly connected to the bottom end of the rotating blade 1, the inside of the fixed stable shell 1001 is rotatably connected with a rotating handle ring 1002, the end of the rotating handle ring 1002 close to the fixed installation column 13 is fixedly connected with a sliding fixed block 1003, the inside of the fixed stable shell 1001 is slidably connected with a sliding limit ring 1004, the end of the sliding limit ring 1004 away from the rotating handle ring 1002 is fixedly connected with a mounting stable column 1005, and the end of the sliding limit ring 1004 away from the rotating handle ring 1002 is fixedly connected with a pushing stable spring 1006. First, insert the mounting piece 11 outside the rotating blade 1 into the outside of the fixed installation column 13, rotate the rotating handle ring 1002, and the rotating handle ring 1002 drives the sliding fixed block 1003 to slide into the sliding limit ring 10 04, pushes the stabilizing spring 1006 to push the sliding limit ring 1004 to fit the sliding fixed block 1003, so that the sliding fixed block 1003 pushes the sliding limit ring 1004 to move toward the fixed installation column 13, so that the sliding limit ring 1004 drives the installation stabilizing column 1005 to slide into the interior of the fixed installation column 13, and then the bolt rotating column 14 is twisted inside the installation stabilizing sleeve 12, and the fixed installation column 13 slides into the interior of the bolt rotating column 14, and the bolt rotating column 14 and the installation stabilizing sleeve 12 squeeze the installation piece 11. Because the notch of the fixed stabilizing shell 1001 faces the installation stabilizing sleeve 12, the installation stabilizing sleeve 12 can squeeze the sliding fixed block 1003, so that the sliding fixed block 1003 can stably push the installation stabilizing column 1005 to the interior of the fixed installation column 13 without shaking, thereby increasing the stability during use and installation.

[0035] One end of the pushing stabilizing spring 1006 away from the sliding limit ring 1004 is fixedly connected to the inside of the fixed stabilizing shell 1001, one end of the installing stabilizing column 1005 away from the sliding limit ring 1004 is slidably connected to the inside of the fixed installing column 13, the outside of the sliding fixing block 1003 is slidably connected to the inside of the sliding limit ring 1004, and the rotating handle 1002 is rotated. The rotating handle 1002 drives the sliding fixing block 1003 to slide into the long groove of the sliding limit ring 1004, and the pushing stabilizing spring 1006 pushes the sliding limit ring 1004 to fit the sliding fixing block 1003, so that the sliding fixing block 1003 pushes the sliding limit ring 1004 to move toward the inside of the fixed stabilizing shell 1001, so that the sliding limit ring 1004 drives the installing stabilizing column 1005 to slide into the inside of the fixed stabilizing shell 1001, which is convenient for adjustment during installation.

[0036] Working principle: the auxiliary blade 8 is installed downward, and the insertion stabilizing shell 4 at the bottom end of the auxiliary blade 8 is inserted into the top end of the rotating blade 1 and connected to the stabilizing shell 3. The connecting pushing cylinder 5 inside the inserted stabilizing shell 4 pushes the sliding spring shell 701 to be stuck in the inserted stabilizing shell 4, and pushes the fixing spring 703 to push the limiting sliding ring 702 to move toward the inside of the connecting stabilizing shell 3. The stabilizing installation column 704 slides into the inside of the connecting stabilizing shell 3, so that the inserted stabilizing shell 4 is stuck in the inside of the connecting stabilizing shell 3, thereby twisting the spiral fixing bolt 9, so that the spiral fixing bolt 9 slides inside the fixing plate 2 inside the auxiliary blade 8, completing a simple and clear installation positioning, reducing errors and errors during the assembly process, and helping to ensure that the auxiliary blade 8 is correctly installed in the designed position, avoiding subsequent repairs and adjustments. First, insert the mounting piece 11 outside the rotating blade 1 into the outside of the fixed mounting column 13, and rotate the rotating handle 1002. The rotating handle 1002 drives the sliding fixing The fixed block 1003 slides into the short groove of the sliding limit ring 1004, pushing the stabilizing spring 1006 to push the sliding limit ring 1004 to fit the sliding fixed block 1003, so that the sliding fixed block 1003 pushes the sliding limit ring 1004 to move toward the fixed mounting column 13, so that the sliding limit ring 1004 drives the mounting stabilizing column 1005 to slide into the interior of the fixed mounting column 13, and then the bolt rotating column 14 is twisted inside the mounting stabilizing sleeve 12, and the fixed mounting column 13 slides into the interior of the bolt rotating column 14, and the bolt rotating column 14 and the mounting stabilizing sleeve 12 squeeze the mounting piece 11. Because the notch of the fixed stabilizing shell 1001 faces the mounting stabilizing sleeve 12, the mounting stabilizing sleeve 12 can squeeze the sliding fixed block 1003, so that the sliding fixed block 1003 can stably push the mounting stabilizing column 1005 to the interior of the fixed mounting column 13 without shaking, thereby reducing or preventing the shaking of the blades, reducing the wear of the equipment, and extending its service life.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A blade for effectively reducing wind resistance, comprising a plurality of rotating blades (1), characterized in that: The internal thread of the rotating blade (1) is connected to a fixing plate (2); the top of the fixing plate (2) is fixedly connected to a connecting stabilizing shell (3); the internal slidably connected to an inserting stabilizing shell (4); the internal of the inserting stabilizing shell (4) is fixedly connected to a connecting pushing cylinder (5); the internal of the connecting pushing cylinder (5) is fixedly connected to a pushing sheet (6); the left and right bottom ends of the pushing sheet (6) are fixedly connected to auxiliary positioning components (7); the auxiliary positioning components (7) are used for auxiliary positioning of the pushing sheet (6); the top of the inserting stabilizing shell (4) is fixedly connected to an auxiliary blade (8); the internal thread of the auxiliary blade (8) is connected to a spiral fixing bolt (9); the bottom end of the rotating blade (1) is fixedly connected to a fixing and stabilizing buckle mechanism (10); the fixing and stabilizing buckle mechanism (10) is used for auxiliary fixing of the rotating blade (1); and mounting sheets (11) are fixedly connected between the plurality of rotating blades (1).

2. A blade for effectively reducing wind resistance according to claim 1, characterized in that: A mounting stabilizing sleeve (12) is provided between the plurality of rotating blades (1), the top end of the mounting stabilizing sleeve (12) is fixedly connected to a fixed mounting column (13), and the internal thread of the mounting stabilizing sleeve (12) is connected to a bolt rotating column (14).

3. A blade for effectively reducing wind resistance according to claim 1, characterized in that: The auxiliary positioning assembly (7) comprises a sliding spring shell (701), the top end of the sliding spring shell (701) is fixedly connected to the bottom end of the pushing plate (6), the interior of the sliding spring shell (701) is slidably connected to a limiting sliding ring (702), the opposite side of the limiting sliding ring (702) is fixedly connected to a pushing fixing spring (703), and one end of the limiting sliding ring (702) away from the pushing fixing spring (703) is fixedly connected to a stabilizing mounting column (704).

4. A blade for effectively reducing wind resistance according to claim 2, characterized in that: The fixed stable buckle mechanism (10) comprises a fixed stable shell (1001), the exterior of the fixed stable shell (1001) is fixedly connected to the bottom end of the rotating blade (1), the interior of the fixed stable shell (1001) is rotatably connected to a rotating handle ring (1002), one end of the rotating handle ring (1002) close to the fixed mounting column (13) is fixedly connected to a sliding fixed block (1003), the interior of the fixed stable shell (1001) is slidably connected to a sliding limit ring (1004), one end of the sliding limit ring (1004) away from the rotating handle ring (1002) is fixedly connected to a mounting stable column (1005), and one end of the sliding limit ring (1004) away from the rotating handle ring (1002) is fixedly connected to a pushing stable spring (1006).

5. The blade for effectively reducing wind resistance according to claim 3, characterized in that: One end of the pushing fixing spring (703) away from the limiting sliding ring (702) is fixedly connected to the inside of the sliding spring shell (701), and one end of the stabilizing mounting column (704) away from the limiting sliding ring (702) is slidably connected to the inside of the connecting stabilizing shell (3).

6. A blade for effectively reducing wind resistance according to claim 2, characterized in that: The bottom end of the spiral fixing bolt (9) is threadedly connected to the inside of the fixing plate (2), the top end of the fixed installation column (13) is slidably connected to the inside of the bolt rotating column (14), and the outside of the fixed installation column (13) is slidably connected to the inside of the installation plate (11).

7. A blade for effectively reducing wind resistance according to claim 4, characterized in that: One end of the pushing stabilizing spring (1006) away from the sliding limiting ring (1004) is fixedly connected to the inside of the fixed stabilizing shell (1001), and one end of the installing stabilizing column (1005) away from the sliding limiting ring (1004) is slidably connected to the inside of the fixed installing column (13).

8. The blade for effectively reducing wind resistance according to claim 7, characterized in that: The outside of the sliding fixed block (1003) is slidably connected to the inside of the sliding limiting ring (1004).

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