Five-section double-folding type wing for rocket boosting type glider model
By employing a five-segment double-folding wing with double dihedral design and spring-damped rods and magnetic connections, the existing problems of wing roll stability and stall angle of attack have been solved, achieving higher flight stability and ease of use, and extending wing life.
Patent Information
- Application Number
- CN202423286697.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing bifold wings have low roll stability, are prone to violent roll, and have a small stall angle of attack, which can lead to launch failure or failure to reach the required altitude, resulting in low operational efficiency.
Design a five-segment double-folding wing with a double dihedral structure, combined with spring damping rods and magnetic connections to enhance wing stability and ease of connection. The double dihedral design helps maintain stability under crosswind disturbances and reduces lift loss during stall.
It improves the roll stability and ease of use of the wing, extends the service life of the wing, ensures successful launch and reaching the target altitude, and enhances flight efficiency.
Smart Images
Figure CN223746962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rocket boost glider model technical field, concretely is a five section double folding wing for rocket boost glider model. BACKGROUND
[0002] Rocket boost glider model is a new type of aviation model that combines rocket propulsion technology and glider flight principle, and has great research value in military, detection and sports competition fields, and the working principle of rocket boost glider is mainly to use the thrust of rocket engine to accelerate the aircraft to high speed, then separate from the rocket engine at a certain distance and change into glider flight mode, in the glider mode, the aircraft flies by relying on the glider wing to achieve the purpose of prolonging the flight distance, in order to improve the use efficiency of rocket boost glider model, a double folding wing is needed, but the existing double folding wing still has the following problems:
[0003] When the existing wing is used, most wings usually adopt three section one folding wing, the lateral roll stability of this wing is not high, and the wing is prone to severe lateral roll during launching, which leads to launching failure or the launching height failing to reach the target height, in addition, the stall angle of attack of this wing is generally small due to the small upward angle, and the stall characteristics are not improved well, which causes the wing to be prone to take-off failure or the launching height to be substandard, and the wing is prone to stall in the stable gliding stage, causing the practicability of the double folding wing to decrease and the use efficiency to decrease.
[0004] Therefore, in view of the above problems, the existing structure and defects are researched and improved, and a five section double folding wing for rocket boost glider model is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a five section double folding wing for rocket boost glider model to solve the problems in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a five -section double -folding wing for rocket -boosted glider model, including the bottom bar of bearing, flat wing, trapezoidal wing and wing tip, the bottom bar of bearing front end is installed the nose main part, and the bottom bar of bearing rear end is provided with the connecting rod, and the connecting rod rear end both sides are provided with the tail wing main part, the bottom bar of bearing upper end is provided with flat wing, and flat wing both sides are provided with trapezoidal wing outside, and trapezoidal wing outside is installed wing tip, spring damping rod is installed outside wing tip, the spring damping rod front end is provided with the protection cross bar, the bottom bar of bearing inside rear end is seted up with the installation butt joint groove, and the installation butt joint groove inside front end is additionally provided with the first magnetic block, and the installation butt joint groove outside both sides are seted up with the limit sliding slot, the bottom bar of bearing inside lower end is seted up with the thread installation slot, and the thread installation slot inside is connected with the mounting bolt, the connecting rod front end both sides are additionally provided with the limit sliding block, and the connecting rod front end is provided with the second magnetic block.
[0007] Further, the bottom bar of bearing and the nose main part are vertically distributed, and the nose main part is fixedly connected with the bottom bar of bearing through bolts.
[0008] Further, the number of the tail wing main body is two, and the two tail wing main bodies are symmetrically arranged on the both sides of the rear end of the connecting rod through the front central axis of the connecting rod.
[0009] Further, the outside of the protection cross bar and the outside of the wing tip are horizontally distributed, and the protection cross bar is elastically connected with the wing tip through the spring damping rod.
[0010] Further, the inside size of the installation butt joint groove is matched with the outside size of the connecting rod, and the connecting rod is connected with the bottom bar of bearing through the installation butt joint groove.
[0011] Further, the outside of the first magnetic block and the outside of the second magnetic block are horizontally distributed, and the outside of the first magnetic block and the outside of the second magnetic block are closely attached.
[0012] Further, the inside size of the limit sliding slot is matched with the outside size of the limit sliding block, and the limit sliding block is slidingly connected with the bottom bar of bearing through the limit sliding slot.
[0013] Further, the inside size of the thread installation slot is matched with the outside size of the mounting bolt, and the mounting bolt is rotationally connected with the bottom bar of bearing through the thread installation slot.
[0014] The utility model provides a five -section double -folding wing for rocket -boosted glider model, has the following beneficial effects:
[0015] 1. The utility model discloses a protective crossbar can be used for the five -section double -folding wing of rocket -boosted glider model, and two trapezoidal wings are fixedly installed at both ends of the flat wing through fastening bolts, and wing tips are fixedly installed at both ends of the trapezoidal wing, the reverse angle of the trapezoidal wing is about 5 degrees, and the reverse angle of the wing tip is about 5 degrees, so that the wing double reverse angle design is realized, the wing double reverse angle helps the aircraft to keep stable when being disturbed by crosswind, and when approaching the stall condition, the reverse angle can make the part of the wing outside stall first, thereby reducing the lift loss of the inside of the wing, the spring damping rod is fixedly installed outside the wing tip, the protective crossbar is elastically connected with the wing tip through the spring damping rod, and the wing tip outside can be protected during the flight of the wing, and the overall service life of the wing is prolonged.
[0016] 2. The utility model discloses the setting of the first magnetic block can be used for the five -section double -folding wing of rocket -boosted glider model, and the limiting sliding block is fixedly installed at both sides of the connecting rod front end through fastening bolt, and the connecting rod is slidably installed in the inside of the bearing bottom rod through the limiting sliding groove and the limiting sliding block, and the first magnetic block additionally installed in the inside of the installation butt joint groove and the second magnetic block of the connecting rod front end are magnetically attracted, so that the connecting rod can be stably adsorbed in the inside of the bearing bottom rod, and the convenience during the installation of the connecting rod is further improved, the mounting bolt is installed in the threaded mounting groove, the connecting rod is fixedly installed in the inside of the bearing bottom rod through the mounting bolt, the stability during the use of the connecting rod is improved, and the overall use convenience of the wing is further increased. DRAWINGS
[0017] Fig. 1 It is a three -dimensional structure schematic view of a five -section double -folding wing for rocket -boosted glider model of the utility model;
[0018] Fig. 2 It is a connecting rod three -dimensional development structure schematic view of a five -section double -folding wing for rocket -boosted glider model of the utility model;
[0019] Fig. 3 It is a bearing bottom rod three -dimensional section view structure schematic view of a five -section double -folding wing for rocket -boosted glider model of the utility model.
[0020] In the drawing: 1, bearing bottom rod, 2, nose main body, 3, connecting rod, 4, tail wing main body, 5, flat wing, 6, trapezoidal wing, 7, wing tip, 8, spring damping rod, 9, protective crossbar, 10, installation butt joint groove, 11, first magnetic block, 12, limiting sliding groove, 13, threaded mounting groove, 14, mounting bolt, 15, limiting sliding block, 16, second magnetic block. DETAILED DESCRIPTION
[0021] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0022] As Figs. 1-3 shown, a five-section double-fold wing for a rocket-assisted glider model, comprising a receiving bottom rod 1, a flat wing 5, a trapezoidal wing 6 and a wing tip 7, the receiving bottom rod 1 is provided with a nose main body 2 at the front end, and a connecting rod 3 is arranged at the rear end of the receiving bottom rod 1, and tail main bodies 4 are arranged at the rear end of the connecting rod 3, the receiving bottom rod 1 is provided with the flat wing 5 at the upper end, the flat wing 5 is provided with the trapezoidal wing 6 at the outer two sides, and the trapezoidal wing 6 is provided with the wing tip 7 at the outer side, and the wing tip 7 is provided with a spring damping rod 8 at the outer side, the spring damping rod 8 is provided with a protective cross rod 9 at the front end, the receiving bottom rod 1 and the nose main body 2 are vertically distributed, the nose main body 2 and the receiving bottom rod 1 are fixedly connected through bolts, the number of the tail main bodies 4 is two, and the two tail main bodies 4 are symmetrically arranged at the rear end of the connecting rod 3 through the front central axis of the connecting rod 3, the outer side of the protective cross rod 9 and the outer side of the wing tip 7 are horizontally distributed, and the protective cross rod 9 is elastically connected with the wing tip 7 through the spring damping rod 8, the two trapezoidal wings 6 are respectively fixedly installed at the two ends of the flat wing 5 through fastening bolts, the wing tip 7 is respectively fixedly installed at the two ends of the trapezoidal wing 6, the reverse angle of the trapezoidal wing 6 is 10-20 degrees, and the reverse angle of the wing tip 7 is 25-35 degrees, so as to realize the design of double reverse angles of the wing, the wing with double reverse angles helps the aircraft to maintain stability when disturbed by side wind, and the reverse angle can make the part of the outer side of the wing stall first when approaching the stall state, thereby reducing the lift loss of the inner side of the wing, the spring damping rod 8 is fixedly installed at the outer side of the wing tip 7, and the protective cross rod 9 is elastically connected with the wing tip 7 through the spring damping rod 8, so as to protect the outer side of the wing tip 7 during the flight of the wing, and prolong the service life of the whole wing.
[0023] As Figs. 1-3As shown, the receiving bottom rod 1 is internally provided with a mounting butt joint groove 10, and the first magnetic block 11 is additionally arranged at the front end of the mounting butt joint groove 10. The limiting sliding groove 12 is arranged at the both sides of the mounting butt joint groove 10. The threaded mounting groove 13 is arranged at the lower end of the receiving bottom rod 1, and the mounting bolt 14 is connected to the threaded mounting groove 13. The limiting sliding block 15 is additionally arranged at the front end of the connecting rod 3, and the second magnetic block 16 is arranged at the front end of the connecting rod 3. The internal size of the mounting butt joint groove 10 is matched with the external size of the connecting rod 3, and the connecting rod 3 is connected to the receiving bottom rod 1 through the mounting butt joint groove 10. The first magnetic block 11 and the second magnetic block 16 are horizontally arranged at the outside of the first magnetic block 11 and the second magnetic block 16, and the first magnetic block 11 and the second magnetic block 16 are tightly attached. The internal size of the limiting sliding groove 12 is matched with the external size of the limiting sliding block 15, and the limiting sliding block 15 is slidingly connected to the receiving bottom rod 1 through the limiting sliding groove 12. The internal size of the threaded mounting groove 13 is matched with the external size of the mounting bolt 14, and the mounting bolt 14 is rotationally connected to the receiving bottom rod 1 through the threaded mounting groove 13. The limiting sliding block 15 is fixedly arranged at the both sides of the front end of the connecting rod 3 through the fastening bolt. The external size of the limiting sliding block 15 is matched with the internal size of the limiting sliding groove 12 arranged in the receiving bottom rod 1. Thus, the connecting rod 3 is slidingly arranged in the receiving bottom rod 1 through the limiting sliding groove 12 and the limiting sliding block 15. The first magnetic block 11 arranged in the mounting butt joint groove 10 and the second magnetic block 16 arranged at the front end of the connecting rod 3 are magnetically attracted. Thus, the connecting rod 3 can be stably adsorbed in the receiving bottom rod 1, and the convenience during the installation of the connecting rod 3 is improved. The mounting bolt 14 is arranged in the threaded mounting groove 13, the connecting rod 3 is fixedly arranged in the receiving bottom rod 1 through the mounting bolt 14, the stability during the use of the connecting rod 3 is improved, and the overall use convenience of the wing is further improved.
[0024] In summary, the five-section double-fold wing for the rocket-assisted glider model is used, first, the head body 2 is fixedly installed on the front end of the receiving bottom rod 1 through the adhesive, and the flat wing 5 is fixedly installed on the upper end of the receiving bottom rod 1 through the adhesive, the two trapezoidal wings 6 are fixedly installed at the two ends of the flat wing 5 through the fastening bolts, the wing tips 7 are fixedly installed at the two ends of the trapezoidal wings 6, the reverse angle of the trapezoidal wings 6 is 10-20 degrees, and the reverse angle of the wing tips 7 is 25-35 degrees, so that the design of the double upper reverse angle of the wing is realized, and the wing with the double upper reverse angle helps the aircraft to maintain stability when disturbed by side wind and the like, and when approaching the stall state, the upper reverse angle can make the part outside the wing lose speed first, so that the lift loss of the inside of the wing is reduced, the spring damping rod 8 is fixedly installed outside the wing tip 7, the protective cross rod 9 is elastically connected with the wing tip 7 through the spring damping rod 8, so that the outside of the wing tip 7 can be protected during the flight of the wing, then, the limiting sliding block 15 is fixedly installed on the front end of the connecting rod 3 through the fastening bolts, the connecting rod 3 is slidingly installed into the inside of the receiving bottom rod 1 through the limiting sliding groove 12 cooperating with the limiting sliding block 15, and the first magnetic block 11 additionally arranged in the installation butt joint groove 10 is magnetically attracted to the second magnetic block 16 at the front end of the connecting rod 3, so that the connecting rod 3 can be stably adsorbed in the inside of the receiving bottom rod 1, and the convenience of the connecting rod 3 during installation is improved, the installation bolt 14 is installed into the threaded installation groove 13, the connecting rod 3 is fixedly installed in the inside of the receiving bottom rod 1 through the installation bolt 14, the stability of the connecting rod 3 during use is improved, and the overall use convenience of the wing is further improved.
[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application in order to design various embodiments with various modifications for specific use purposes.
Claims
1. A five-section double-fold wing for a rocket glider model, comprising a receiving bottom bar (1), a flat wing (5), a trapezoidal wing (6) and a wing tip (7), characterized in that, The front end of the receiving bottom rod (1) is provided with a machine head body (2), and the rear end of the receiving bottom rod (1) is provided with a connecting rod (3), and the rear end of the connecting rod (3) is provided with a tail wing body (4) on both sides, the upper end of the receiving bottom rod (1) is provided with a flat wing (5), and the outer sides of the flat wing (5) are provided with trapezoidal wings (6), and the outer sides of the trapezoidal wings (6) are provided with wing tips (7), and the outer sides of the wing tips (7) are provided with spring damping rods (8), the front end of the spring damping rod (8) is provided with a protective cross rod (9), the rear end of the receiving bottom rod (1) is provided with an installation butt joint groove (10), and the front end of the installation butt joint groove (10) is provided with a first magnetic block (11), and the outer sides of the installation butt joint groove (10) are provided with limiting sliding grooves (12), the lower end of the receiving bottom rod (1) is provided with a threaded installation groove (13), and the threaded installation groove (13) is connected with an installation bolt (14), the front end of the connecting rod (3) is provided with a limiting sliding block (15), and the front end of the connecting rod (3) is provided with a second magnetic block (16).
2. A five panel double bellied wing for a rocket-boost glider model according to claim 1, wherein, The receiving bottom rod (1) and the machine head body (2) are vertically distributed, and the machine head body (2) and the receiving bottom rod (1) are fixedly connected through bolts.
3. A five panel double bellied wing for a rocket-boost glider model according to claim 1, wherein, The tail wing body (4) is provided with two, and the two tail wing bodies (4) are symmetrically arranged on the rear end of the connecting rod (3) through the front central axis of the connecting rod (3).
4. A five panel double bellied wing for a rocket-boost glider model according to claim 1, wherein, The outer side of the protective cross rod (9) and the outer side of the wing tip (7) are horizontally distributed, and the protective cross rod (9) is elastically connected with the wing tip (7) through the spring damping rod (8).
5. A five panel double bellied wing for a rocket-boost glider model according to claim 1, wherein, The inner size of the installation butt joint groove (10) is matched with the outer size of the connecting rod (3), and the connecting rod (3) is connected with the receiving bottom rod (1) through the installation butt joint groove (10).
6. A five panel double bellied wing for a rocket-boost glider model according to claim 1, wherein, The outer side of the first magnetic block (11) and the outer side of the second magnetic block (16) are horizontally distributed, and the outer side of the first magnetic block (11) and the outer side of the second magnetic block (16) are closely attached.
7. A five panel double bellied wing for a rocket-boost glider model according to claim 1, wherein, The inner size of the limiting sliding groove (12) is matched with the outer size of the limiting sliding block (15), and the limiting sliding block (15) is slidingly connected with the receiving bottom rod (1) through the limiting sliding groove (12).
8. A five panel double bellied wing for a rocket-boost glider model according to claim 1, wherein, The inner size of the threaded installation groove (13) is matched with the outer size of the installation bolt (14), and the installation bolt (14) is rotatably connected with the receiving bottom rod (1) through the threaded installation groove (13).