Missile launcher with adjustable launch angle
Patent Information
- Application Number
- CN202522038869.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-09-23
AI Technical Summary
这种设计不仅增加了发射装置的复杂性和成本
[0020]本实用新型提供的可调发射角度的导弹发射架包括固定架机构、连接架机构和调节架机构,具体来说,固定架机构为连接架机构和调节架机构提供安装基础,确保发射过程中发射架不会因外力或自身结构问题而产生晃动或位移,从而提高发射的准确性和可靠性,连接架机构的一端通过旋转轴与固定架机构转动连接,以使连接架机构的另一端以旋转轴为支点进行旋转运动,从而使得发射架能够根据不同的任务需求快速调整发射角度,适应不同的目标位置和战术要求,提高了发射架的灵活性和作战效能,调节架机构设于固定架机构,调节架机构包括可调节高度的调节轴,连接架机构的另一端搭在调节轴上,通过调节调节轴的高度,可以改变发射架的发射角度,使得发射角度的调整更加精准,有助于提高导弹的命中精度,确保导弹能够按照预定的轨迹和方向飞行,从而更好地完成作战任务。
Smart Images

Figure CN224921073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of missile launching device technology, and more specifically, to a missile launcher with an adjustable launch angle. Background Technology
[0002] Launchers are an essential component of missile weapon systems. Their core function is to provide stable support, precise aiming, and a reliable launch platform for the launch vehicle, thereby ensuring that the launch vehicle can be successfully launched along a predetermined trajectory and direction. Although the design and function of launch devices may vary depending on the type, size, weight of the launch vehicle, and the application scenario, their core objective remains the same: to continuously improve launch efficiency, accuracy, and flexibility.
[0003] Launch angle is one of the key factors affecting missile flight trajectory and coverage. Different launch angles allow missiles to achieve different ranges and trajectories, thus meeting different operational requirements. For example, lower launch angles are suitable for short-range, rapid strikes, while higher launch angles can achieve longer ranges or cover larger areas. However, in existing technologies, adjusting the launch angle of launch devices often requires additional power sources and generators. This design not only increases the complexity and cost of the launch device.
[0004] Therefore, how to solve the problems of complex structure and high cost of existing launch devices is an urgent problem to be solved by those skilled in the art. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a missile launcher with an adjustable launch angle, which achieves the adjustment of the launch angle through a mechanical structure, and has a simple structure and low production cost.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adjustable-angle missile launcher, comprising:
[0008] Fixed frame mechanism;
[0009] The connecting frame mechanism has one end rotatably connected to the fixed frame mechanism via a rotating shaft, so that the other end of the connecting frame mechanism can rotate around the rotating shaft as a fulcrum.
[0010] An adjusting frame mechanism is provided on top of a fixed frame mechanism. The adjusting frame mechanism includes an adjusting shaft that can adjust the height, and the other end of the connecting frame mechanism rests on the adjusting shaft.
[0011] Preferably, the connecting frame mechanism includes a connecting frame, with at least two connecting supports at the bottom of one end of the connecting frame. The connecting supports are sleeved on the outside of the rotating shaft and can rotate relative to each other. The two ends of the rotating shaft are connected to the fixed frame mechanism through cotter pins.
[0012] Preferably, a bushing is provided between the rotating shaft and the fixed frame mechanism.
[0013] Preferably, the connecting frame mechanism further includes a first fixing plate and a second fixing plate for fixing the launch box. The first fixing plate is fixed to the top of the first end of the connecting frame, and the second fixing plate is adjustablely located at the top of the second end of the connecting frame. The second end of the connecting frame is provided with a plurality of first threaded holes arranged along its own extension direction, and the second fixing plate is connected to the connecting frame by screws.
[0014] Preferably, both the first fixing plate and the second fixing plate are provided with a first connecting hole for connecting the launch box, and the first connecting hole is an elongated hole.
[0015] Preferably, the adjustment frame mechanism includes two symmetrically arranged adjustment rods, each with multiple adjustment holes arranged along its own extension direction. The adjustment holes of the two adjustment rods are arranged one-to-one. An adjustment shaft is detachably disposed in the adjustment hole and is connected to the adjustment rod through a cotter pin.
[0016] Preferably, the adjusting rod is movably mounted on the fixed frame mechanism via the connecting plate, and the connecting plate is provided with a plurality of second connecting holes for adjusting the position of the connecting plate.
[0017] Preferably, at least two reinforcing rods are provided between the connecting plate and the adjusting rod, and the at least two reinforcing rods are symmetrically arranged on both sides of the adjusting rod so that the connecting plate, the adjusting rod and the reinforcing rods form a triangular structure.
[0018] Preferably, the fixing frame mechanism includes a fixing frame, the top of which is provided with a third fixing plate, the third fixing plate is provided with a plurality of second threaded holes arranged along its own extension direction, and the third fixing plate is connected to the connecting plate by screws.
[0019] Preferably, the bottom ends of the fixing frame are provided with fourth fixing plates.
[0020] The adjustable launch angle missile launcher provided by this utility model includes a fixed frame mechanism, a connecting frame mechanism, and an adjusting frame mechanism. Specifically, the fixed frame mechanism provides the mounting base for the connecting frame mechanism and the adjusting frame mechanism, ensuring that the launcher will not shake or shift due to external forces or its own structural problems during launch, thereby improving the accuracy and reliability of launch. One end of the connecting frame mechanism is rotatably connected to the fixed frame mechanism via a rotating shaft, so that the other end of the connecting frame mechanism can rotate around the rotating shaft as a fulcrum. This allows the launcher to quickly adjust the launch angle according to different mission requirements, adapting to different target positions and tactical requirements, thus improving the flexibility and combat effectiveness of the launcher. The adjusting frame mechanism is located on the fixed frame mechanism and includes an adjustable height adjusting shaft. The other end of the connecting frame mechanism rests on the adjusting shaft. By adjusting the height of the adjusting shaft, the launch angle of the launcher can be changed, making the adjustment of the launch angle more precise, which helps to improve the missile's hit accuracy and ensures that the missile can fly along the predetermined trajectory and direction, thereby better completing the combat mission.
[0021] The missile launcher with adjustable launch angle, designed in the above manner, achieves adjustment of the launch angle through a mechanical structure, without relying on an additional power source and generator, which simplifies the overall structure of the launcher and reduces the production cost of the launcher. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the adjustable launch angle missile launcher provided by this utility model;
[0024] Figure 2 This is a schematic diagram of the adjustment frame mechanism provided by this utility model;
[0025] Figure 3 This is a schematic diagram of the connecting frame mechanism provided by this utility model;
[0026] Figure 4 This is a structural schematic diagram of the fixing frame mechanism provided by this utility model.
[0027] Figure label:
[0028] 1-Fixed frame mechanism, 11-Fixed frame, 12-Third fixed plate, 13-Fourth fixed plate;
[0029] 2-Connecting frame mechanism, 21-Connecting frame, 22-Connecting support, 23-First fixing plate, 24-Second fixing plate;
[0030] 3- Rotation axis;
[0031] 4-Adjusting frame mechanism, 41-Adjusting shaft, 42-Adjusting rod, 43-Connecting plate, 44-Reinforcing rod;
[0032] 5-Bushing. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The core of this invention is to provide a missile launcher with an adjustable launch angle, which achieves the adjustment of the launch angle through a mechanical structure. The structure is simple and the production cost is low.
[0036] Please refer to Figure 1 and Figure 2 An adjustable missile launcher includes a fixed frame mechanism 1, a connecting frame mechanism 2, and an adjusting frame mechanism 4.
[0037] Specifically, the fixed frame mechanism 1 provides the mounting base for the connecting frame mechanism 2 and the adjusting frame mechanism 4, ensuring that the launcher will not shake or shift due to external forces or its own structural problems during launch, thereby improving the accuracy and reliability of the launch. One end of the connecting frame mechanism 2 is rotatably connected to the fixed frame mechanism 1 through a rotating shaft 3, so that the other end of the connecting frame mechanism 2 rotates around the rotating shaft 3 as a fulcrum. This allows the launcher to quickly adjust the launch angle according to different mission requirements, adapt to different target positions and tactical requirements, and improve the flexibility and combat effectiveness of the launcher. The adjusting frame mechanism 4 is located on the fixed frame mechanism 1. The adjusting frame mechanism 4 includes an adjustable height adjusting shaft 41. The other end of the connecting frame mechanism 2 rests on the adjusting shaft 41. By adjusting the height of the adjusting shaft 41, the launch angle of the launcher can be changed, making the adjustment of the launch angle more precise, which helps to improve the missile's hit accuracy and ensures that the missile can fly according to the predetermined trajectory and direction, thereby better completing the combat mission.
[0038] One end of the connecting frame mechanism 2 is pivoted on the rotating shaft 3, allowing it to rotate from 0 to 180 degrees. The other end rests on the adjusting shaft 41 of the adjusting frame mechanism 4, thus enabling the assembly of launch platforms at different angles.
[0039] The missile launcher with adjustable launch angle, designed in the above manner, achieves adjustment of the launch angle through a mechanical structure, without relying on an additional power source and generator, which simplifies the overall structure of the launcher and reduces the production cost of the launcher.
[0040] Please refer to Figure 3 The connecting frame mechanism 2 includes a connecting frame 21. At least two connecting supports 22 are provided at the bottom of one end of the connecting frame 21. The connecting supports 22 are sleeved on the outside of the rotating shaft 3, and the two can rotate relative to each other. Both ends of the rotating shaft 3 are connected to the fixed frame mechanism 1 via cotter pins. The connecting frame 21 is connected to the connecting supports 22 by welding. The rotating shaft 3 passes through the connecting supports 22, and both ends are connected to the fixed frame mechanism 1 via cotter pins, thus achieving the connection between the fixed frame mechanism 1 and the connecting frame mechanism 2.
[0041] It should be noted that at least two connecting supports 22 are provided at the bottom of one end of the connecting frame 21. The connecting supports 22 are sleeved on the outside of the rotating shaft 3, allowing relative rotation between them. This enables the entire connecting frame mechanism 2 to rotate at multiple angles on the fixed frame mechanism 1, thereby easily adjusting the launch angle to adapt to different launch requirements and tactical scenarios. The connection between the rotating shaft 3 and the fixed frame mechanism 1, along with the use of cotter pins, ensures the stability of the connecting frame mechanism 2 during angle adjustment. This design allows operators to adjust the launch angle through simple manual operation, without the need for complex mechanical or electronic equipment assistance. This simplified operation process not only improves the convenience of operation but also reduces the possibility of operational errors, thereby improving launch efficiency. The simple mechanical structure reduces reliance on electronic or hydraulic systems, thus lowering maintenance costs and complexity. The use of cotter pins further simplifies the assembly and disassembly process of the connecting frame mechanism 2, making maintenance and repair easier.
[0042] In the above case, a bushing 5 is provided between the rotating shaft 3 and the fixed frame mechanism 1.
[0043] Understandably, bushing 5 forms a protective barrier between the rotating shaft 3 and the fixed frame mechanism 1, reducing direct contact and friction between them. This design effectively reduces wear caused by long-term rotational motion, extending the service life of the launcher. The use of bushing 5 can absorb some of the vibration and noise generated during rotation, making the launcher quieter during operation.
[0044] Furthermore, the connecting frame mechanism 2 also includes a first fixing plate 23 and a second fixing plate 24 for fixing the launch box. The first fixing plate 23 is fixed to the top of the first end of the connecting frame 21, and the second fixing plate 24 is adjustablely located at the top of the second end of the connecting frame 21. The second end of the connecting frame 21 is provided with a plurality of first threaded holes arranged along its own extension direction, and the second fixing plate 24 is connected to the connecting frame 21 by screws.
[0045] It should be noted that the first fixing plate 23 is welded to the connecting frame 21, and the second fixing plate 24 is detachably connected to the connecting frame 21 by screws. The distance between the second fixing plate 24 and the first fixing plate 23 can be adjusted through the first threaded holes at different positions on the connecting frame 21. In use, when different lengths of launch boxes need to be fixed, the position of the second fixing plate 24 is adjusted to accommodate launch boxes of different lengths. The adjustable design of the second fixing plate 24 allows for adjustment according to the specific size and shape of the launch box, enabling the launcher to adapt to various models of launch boxes, enhancing the versatility and flexibility of the launcher. By providing multiple first threaded holes at the top of the second end of the connecting frame 21, the position of the second fixing plate 24 can be quickly adjusted to meet the installation requirements of different launch boxes. This design simplifies the installation and adjustment process of the launch box, saves operating time, and improves the efficiency of launch preparation.
[0046] The stability and safety of the launch box during launch are ensured by fixing it with the first fixing plate 23 and the second fixing plate 24, as well as tightening the screws. This reduces the risk of launch failure due to insecure fixing and improves the reliability of the launcher.
[0047] In the above embodiment, both the first fixing plate 23 and the second fixing plate 24 are provided with a first connecting hole for connecting the launch box, and the first connecting hole is an elongated hole.
[0048] Understandably, the elongated hole design allows for a greater range of adjustment on the mounting plate for the launcher, enabling the launcher to accommodate launchers of different sizes and shapes. This flexibility is particularly important for universal launchers, as they can accommodate multiple launcher models, thus improving the launcher's versatility and adaptability. The elongated hole provides ample room for installation error correction, making the launcher installation process simpler and faster. Operators can adjust the launcher's position within a certain range without worrying about precise alignment, which helps to shorten installation time and improve work efficiency.
[0049] Please refer to Figure 2 The adjustment mechanism 4 includes two symmetrically arranged adjustment rods 42. Each adjustment rod 42 has multiple adjustment holes arranged along its own extension direction. The adjustment holes of the two adjustment rods 42 are arranged one-to-one. An adjustment shaft 41 is detachably disposed in the adjustment hole and is connected to the adjustment rod 42 by a cotter pin.
[0050] It should be noted that the adjusting rod 42 is movably mounted on the fixed frame mechanism 1 via the connecting plate 43. The adjusting shaft 41 passes through the adjusting hole and is connected to the adjusting rod 42 via a cotter pin. The height between the adjusting shaft 41 and the connecting plate 43 can be adjusted using different adjusting holes. The one-to-one correspondence of the adjusting holes and the plug-in connection of the adjusting shaft 41 allow the operator to precisely adjust the firing angle. This design provides a simple and effective way to fine-tune the firing angle to meet different tactical requirements and target parameters. The symmetrical arrangement of the adjusting rod 42 and the adjusting shaft 41 enhances the structural stability of the entire adjusting frame mechanism 4. This symmetry helps balance the load on the launcher, ensuring stability and reliability when adjusting the firing angle. The design of the adjusting shaft 41 connected to the adjusting rod 42 via a cotter pin simplifies the adjustment process, allowing the operator to quickly adjust the firing angle. The cotter pin provides a safety locking mechanism to ensure the adjusting shaft 41 remains stable in the adjusted position, preventing accidental movement.
[0051] In the above embodiment, the adjusting rod 42 is movably mounted on the fixed frame mechanism 1 via the connecting plate 43, and the connecting plate 43 is provided with a plurality of second connecting holes for adjusting the position of the connecting plate 43.
[0052] Understandably, the adjusting rod 42 is connected to the connecting plate 43 by welding, and the connecting plate 43 is connected to the second connecting hole on the fixing frame mechanism 1 by screws. The distance between the connecting frame mechanism 2 and the adjusting frame mechanism 4 can be adjusted through the second connecting hole at different positions. The second connecting hole on the connecting plate 43 provides multiple position adjustment options, allowing the adjusting rod 42 to be precisely positioned at different positions on the fixing frame mechanism 1. This allows the launcher to be finely adjusted according to different launch requirements, thereby optimizing launch performance. The movable adjusting rod 42 and the multiple positions of the second connecting hole enable the launcher to adapt to launch boxes of different sizes and types. By simply changing the position of the connecting plate 43 on the fixing frame mechanism 1, the position of the adjusting rod 42 can be quickly adjusted, thereby changing the launch angle. This design simplifies the installation and adjustment process of the launcher, saves operating time, and improves the efficiency of launch preparation.
[0053] In a preferred embodiment, at least two reinforcing rods 44 are provided between the connecting plate 43 and the adjusting rod 42. The at least two reinforcing rods 44 are symmetrically arranged on both sides of the adjusting rod 42 so that the connecting plate 43, the adjusting rod 42 and the reinforcing rods 44 form a triangular structure.
[0054] It should be noted that by setting a reinforcing rod 44 between the connecting plate 43 and the adjusting rod 42 to form a triangular structure, the structural strength of the entire adjusting frame mechanism 4 can be significantly improved. This helps to withstand the high loads and vibrations generated during launch, ensuring the stability and reliability of the launcher. The triangular structure formed by the reinforcing rod 44 can effectively disperse and transmit the forces generated during launch, reducing the pressure on individual components, thereby improving the stability of the entire launcher. This is crucial to ensuring the accuracy and safety of missile launches.
[0055] Please refer to Figure 4 The fixing frame mechanism 1 includes a fixing frame 11. The top of the fixing frame 11 is provided with a third fixing plate 12. The third fixing plate 12 is provided with a plurality of second threaded holes arranged along its own extension direction. The third fixing plate 12 is connected to the connecting plate 43 by screws.
[0056] Understandably, the third fixing plate 12 is connected to the connecting plate 43 by screws. The distance between the adjusting frame mechanism 4 and the rotating shaft 3 can be adjusted via the second threaded holes at different positions on the third fixing plate 12. The second threaded holes on the third fixing plate 12 allow for a secure connection to the connecting plate 43 via screws. This design enhances the stability of the connection, ensuring that the connecting plate 43 will not shift or loosen during launch, thus guaranteeing the stability and reliability of the entire launcher. The arrangement of the second threaded holes along the extension direction of the third fixing plate 12 provides multiple connection points, allowing the connecting plate 43 to be precisely positioned on the fixing frame 11 as needed. This improves the adaptability and flexibility of the launcher, enabling it to accommodate launch boxes of different sizes and types. By providing multiple threaded holes on the third fixing plate 12, operators can quickly adjust the position of the connecting plate 43 according to actual needs, simplifying the installation and adjustment process of the launcher and improving the efficiency of launch preparation.
[0057] In the above embodiment, the bottom ends of the fixing frame 11 are provided with fourth fixing plates 13.
[0058] It should be noted that the bottom ends of the mounting frame 11 are provided with fourth fixing plates 13, which can be welded to the mounting frame 11. The mounting frame 11 is placed horizontally at the launch point of the launch site, and the fourth fixing plates 13 are fixed to the ground using expansion bolts. Connecting the fourth fixing plates 13 to the ground with expansion bolts significantly increases the stability of the entire mounting frame mechanism 1. This stability is crucial for withstanding the strong reaction forces generated during launch, helping to ensure the safety and accuracy of the launch process. Expansion bolts are a common and quick fixing method, easy to use, and can quickly fix the mounting frame 11 to the ground. This design simplifies the installation process of the launcher, allowing for rapid deployment and improving the efficiency of combat readiness. Expansion bolts are suitable for various types of ground, including concrete, soil, and rock, giving the launcher excellent environmental adaptability. Regardless of terrain conditions, the stable installation of the launcher is ensured.
[0059] Before using the launcher, first place the fixed frame mechanism 1 horizontally at the launch point of the launch site and fix it to the ground using expansion bolts. Manually assemble the connecting frame mechanism 2, the adjusting frame mechanism 4, and the fixed frame mechanism 1 together. According to the launch requirements, first rotate the connecting frame mechanism 2 so that it rotates around the rotating axis 3. After rotating to a suitable height, pass the adjusting shaft 41 through the corresponding adjusting hole on the adjusting rod 42 and lock it with a cotter pin, so that the connecting frame mechanism 2 can naturally fall onto the adjusting shaft 41. Use saddle bolts to lock the connecting frame mechanism 2 and the adjusting shaft 41. Then, by moving the adjusting frame mechanism 4, fine-tune the relative position of the connecting plate 43 of the adjusting frame mechanism 4 and the third fixing plate 12 of the fixed frame mechanism 1, and lock it with screws to assemble launch platforms at different angles. Then, adjust the relative distance between the first fixing plate 23 and the second fixing plate 24 on the connecting frame mechanism 2 according to the specifications of the launch box, and hoist the launch box with the projectile loaded onto the launch platform. Use bolts to lock the launch box to the first fixing plate 23 and the second fixing plate 24 to complete the pre-launch preparations. The launcher can be quickly assembled and disassembled without the need for an additional power source or generator. It is compact, easy to operate, reusable, and reduces costs.
[0060] In summary, the adjustable launch angle missile launcher provided by this utility model allows operators to easily adjust the launch angle without additional power sources or complex tools, simplifying the operation process, reducing operational difficulty, and improving launch preparation efficiency. Through the coordinated operation of the fixed frame mechanism 1, the connecting frame mechanism 2, and the adjusting frame mechanism 4, the launcher can maintain stability at different launch angles, improving launch reliability and accuracy. The launcher can accommodate missiles of various sizes, weights, and types, and compatibility with different launch boxes is achieved by adjusting the positions of the connecting plate 43, adjusting rod 42, and fixed plate.
[0061] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.
[0062] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0063] The above provides a detailed description of an adjustable launch angle missile launcher provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of this utility model.
Claims
1. A missile launcher with an adjustable launch angle, characterized in that, include: Fixed frame mechanism (1); A connecting frame mechanism (2) is provided, one end of which is rotatably connected to the fixed frame mechanism (1) via a rotating shaft (3) so that the other end of the connecting frame mechanism (2) rotates around the rotating shaft (3) as a fulcrum. An adjustment frame mechanism (4) is provided on the fixed frame mechanism (1). The adjustment frame mechanism (4) includes an adjustable shaft (41) with adjustable height. The other end of the connecting frame mechanism (2) rests on the adjustable shaft (41).
2. The missile launcher with adjustable launch angle according to claim 1, characterized in that, The connecting frame mechanism (2) includes a connecting frame (21). At least two connecting supports (22) are provided at the bottom of one end of the connecting frame (21). The connecting supports (22) are sleeved on the outside of the rotating shaft (3) and can rotate relative to each other. The two ends of the rotating shaft (3) are connected to the fixing frame mechanism (1) through cotter pins.
3. The missile launcher with adjustable launch angle according to claim 2, characterized in that, A bushing (5) is provided between the rotating shaft (3) and the fixed frame mechanism (1).
4. The missile launcher with adjustable launch angle according to claim 3, characterized in that, The connecting frame mechanism (2) further includes a first fixing plate (23) and a second fixing plate (24) for fixing the launch box. The first fixing plate (23) is fixed to the top of the first end of the connecting frame (21), and the second fixing plate (24) is adjustablely located at the top of the second end of the connecting frame (21). The second end of the connecting frame (21) is provided with a plurality of first threaded holes arranged along its own extension direction. The second fixing plate (24) is connected to the connecting frame (21) by screws.
5. The missile launcher with adjustable launch angle according to claim 4, characterized in that, Both the first fixing plate (23) and the second fixing plate (24) are provided with a first connecting hole for connecting the launch box. The first connecting hole is an elongated hole.
6. The missile launcher with adjustable launch angle according to any one of claims 1-5, characterized in that, The adjustment frame mechanism (4) includes two symmetrically arranged adjustment rods (42). Each adjustment rod (42) has multiple adjustment holes arranged along its own extension direction. The adjustment holes of the two adjustment rods (42) are arranged one-to-one. The adjustment shaft (41) is detachably disposed in the adjustment hole. The adjustment shaft (41) is connected to the adjustment rod (42) through a cotter pin.
7. The missile launcher with adjustable launch angle according to claim 6, characterized in that, The adjusting rod (42) is movably mounted on the fixed frame mechanism (1) via the connecting plate (43), and the connecting plate (43) is provided with a plurality of second connecting holes for adjusting the position of the connecting plate (43).
8. The missile launcher with adjustable launch angle according to claim 7, characterized in that, At least two reinforcing rods (44) are provided between the connecting plate (43) and the adjusting rod (42). The at least two reinforcing rods (44) are symmetrically arranged on both sides of the adjusting rod (42) so that a triangular structure is formed between the connecting plate (43), the adjusting rod (42), and the reinforcing rods (44).
9. The missile launcher with adjustable launch angle according to claim 8, characterized in that, The fixing frame mechanism (1) includes a fixing frame (11), and a third fixing plate (12) is provided on the top of the fixing frame (11). The third fixing plate (12) is provided with a plurality of second threaded holes arranged along its own extension direction. The third fixing plate (12) is connected to the connecting plate (43) by screws.
10. The missile launcher with adjustable launch angle according to claim 9, characterized in that, The bottom ends of the fixing frame (11) are provided with fourth fixing plates (13).
