Mechanical structure of detachable and replaceable series launching tube

CN224787846UActive Publication Date: 2026-09-22ZHENGZHOU XIANGFEI INNOVATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522377435.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-22
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了可拆换式串联发射筒机械结构,解决了现有装置在进行拆换时使用了多组螺钉结构,给后续的拆换过程中带来了较大麻烦的问题

Benefits of technology

1)、该可拆换式串联发射筒机械结构,在使用时,转动紧固螺杆带动第一连接块和第二连接块分别向着相反的方向移动,这时通过第一连接块和第二连接块带动两侧的上夹板和下夹板张开,将发射筒置于中间后,反向转动紧固螺杆带动上夹板与下夹板合拢并将发射筒固定即可,不仅方便进行拆换,同时能够适应不同规格的发射筒。

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Abstract

The utility model relates to the technical field of launching tube, and disclose detachable series launch tube mechanical structure, including symmetrically arranged multiple sets of upper clamping plate and lower clamping plate, and the fastening mechanism is provided between two groups of adjacent upper clamping plate and lower clamping plate, the surface of upper clamping plate and lower clamping plate being provided in fastening mechanism left side is all installed with the joint block, the surface of upper clamping plate and lower clamping plate being provided in fastening mechanism right side is all installed with the recess, and the connecting mechanism is provided on two groups of adjacent upper clamping plate and lower clamping plate, and every group fastening mechanism includes the shell body between two groups of adjacent upper clamping plate and lower clamping plate, the first shell body is rotatably connected with fastening screw rod, and the surface of fastening screw rod is respectively connected with first connecting block and second connecting block with thread. This detachable series launch tube mechanical structure has solved the problem that the device uses multiple screw structures when being disassembled and replaced, which brings great trouble to the subsequent disassembly and replacement process.
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Description

Technical Field

[0001] This utility model relates to the field of launch tube technology, specifically to a detachable tandem launch tube mechanical structure. Background Technology

[0002] A search of Chinese patent (publication number: CN223200321U) reveals a UAV launch tube, comprising a tube body and at least two sets of launch frames fitted onto the tube body. The launch frames are provided with two sets of plug-in components. Each plug-in component includes a boss unit and a groove unit respectively disposed on two opposite sides of the launch frame. The boss unit includes at least two bosses, and the groove unit includes at least two grooves that can cooperate with the size and position of the bosses. A first through hole is formed on the boss, and a second through hole is formed along the height direction of the launch frame along the groove and cooperates with the first through hole. The launch tube and launch frame are designed as a single unit. The device features corresponding bosses and grooves that can be fitted together to achieve different clustering methods for multiple launch tubes. A locking mechanism secures the launched tubes after clustering, ensuring the stability of the clustering launch device. This launch tube structure is simple, easy to install and disassemble, solving the problem of difficult UAV launch tube installation. It also allows for the selection of different numbers of launch tubes to form different types of clustering launch devices, adapting to various launch requirements. However, the device uses multiple sets of screws for replacement, which causes significant trouble during subsequent replacement processes. Therefore, a replaceable serial launch tube mechanical structure is needed to solve the above problems. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a detachable tandem launcher mechanical structure, which solves the problem that existing devices use multiple sets of screws during replacement, causing significant trouble in subsequent replacement processes.

[0004] (II) Technical Solution The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a detachable series launch tube mechanical structure, including multiple sets of upper clamping plates and lower clamping plates arranged symmetrically, a fastening mechanism is provided between two adjacent sets of upper clamping plates and lower clamping plates, a snap-fit ​​block is installed on the surface of the upper clamping plate and lower clamping plate on the left side of the fastening mechanism, a slot is installed on the surface of the upper clamping plate and lower clamping plate on the right side of the fastening mechanism, and a connecting mechanism is provided on two adjacent sets of upper clamping plates and lower clamping plates.

[0005] Preferably, each set of fastening mechanisms includes a housing installed between two adjacent sets of upper and lower clamping plates, a fastening screw is rotatably connected inside the first housing, and a first connecting block and a second connecting block are threadedly connected to the surface of the fastening screw.

[0006] Preferably, rectangular adjustment grooves adapted to the first connecting block and the second connecting block are provided on both sides of the first housing, and the two ends of the first connecting block and the second connecting block are respectively installed with the upper clamping plate and the lower clamping plate on both sides of the first housing.

[0007] Preferably, the bottom end of the fastening screw is connected to the first housing via a swivel, and the top end of the fastening screw penetrates the first housing and extends to the outside of the first housing, with a rotating knob installed at the end of the extension.

[0008] Preferably, the connecting mechanism includes a locking shell installed on the top of each set of upper clamping plates, a locking block installed on the surface of each set of lower clamping plates, a second shell provided between two adjacent sets of upper clamping plates, two sets of connecting arms movably connected inside each set of second shells, a snap-fit ​​connector installed at the end of each set of connecting arms, a spring sleeved on the surface of each set of connecting arms, an adjusting screw threaded inside the second shell, and a protrusion connected to the top of the adjusting screw.

[0009] Preferably, each set of locking housings has a locking groove adapted to the locking block inside, and each set of locking housings has a through groove adapted to the card connector on its surface.

[0010] Preferably, a fixing plate is installed on the surface of each set of connecting arms, one end of the spring is installed on the surface of the fixing plate, and the other end is installed on the inner wall of the second housing. One end of the connecting arm is set as an inclined surface adapted to the side of the protrusion. The top end of the adjusting screw is connected to the protrusion through a rotating seat, and a limit rod is installed at the bottom of the protrusion.

[0011] The beneficial effects of this utility model are: 1) In use, the mechanical structure of this replaceable tandem launcher can be used by rotating the fastening screw to move the first connecting block and the second connecting block in opposite directions. At this time, the first connecting block and the second connecting block will cause the upper clamping plate and the lower clamping plate on both sides to open. After placing the launcher in the middle, the fastening screw can be rotated in the opposite direction to drive the upper clamping plate and the lower clamping plate to close and fix the launcher. This not only makes it easy to replace, but also can adapt to launchers of different specifications.

[0012] 2) When longitudinally splicing the launch tubes, this detachable tandem launch tube mechanical structure only requires installing the locking block at the bottom of one set of lower clamping plates into the locking shell at the top of another set of upper clamping plates. Then, rotating the adjusting screw causes the protrusion to press the two sets of connecting arms outward and the locking block is fixed by the snap-fit ​​connector. When laterally splicing, only one set of snap-fit ​​blocks needs to be snapped into the slot of another set of structures, thereby ensuring the overall stability. This is convenient to operate and saves time and effort. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the present invention; Figure 3 This is a schematic diagram of the first housing mounting structure of this utility model; Figure 4 This is a schematic diagram of the locking block installation structure of this utility model; Figure 5 This is a schematic diagram of the internal structure of the first housing of this utility model; Figure 6 This is a schematic diagram of the internal structure of the second shell of this utility model.

[0014] In the diagram: 1. Upper clamping plate; 2. Lower clamping plate; 3. Fastening mechanism; 301. First housing; 302. Fastening screw; 303. First connecting block; 304. Second connecting block; 4. Snap-fit ​​block; 5. Snap-fit ​​groove; 6. Connecting mechanism; 601. Locking shell; 602. Locking block; 603. Second housing; 604. Connecting arm; 605. Snap-fit ​​connector; 606. Spring; 607. Adjusting screw; 608. Protrusion. Detailed Implementation

[0015] 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.

[0016] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings: Depend on Figure 1-5 The mechanical structure of the replaceable tandem launcher includes multiple sets of upper clamping plates 1 and lower clamping plates 2 arranged symmetrically. A fastening mechanism 3 is provided between two adjacent sets of upper clamping plates 1 and lower clamping plates 2. A snap-fit ​​block 4 is installed on the surface of the upper clamping plate 1 and lower clamping plate 2 on the left side of the fastening mechanism 3, and a slot 5 is installed on the surface of the upper clamping plate 1 and lower clamping plate 2 on the right side of the fastening mechanism 3. Each fastening mechanism 3 includes a first housing 301 installed between two adjacent upper clamping plates 1 and lower clamping plates 2. A fastening screw 302 is rotatably connected inside the first housing 301. A first connecting block 303 and a second connecting block 304 are threadedly connected to the surface of the fastening screw 302, respectively.

[0017] Specifically, rectangular adjustment slots adapted to the first connecting block 303 and the second connecting block 304 are provided on both sides of the first housing 301. The two ends of the first connecting block 303 and the second connecting block 304 are respectively installed on the upper clamping plate 1 and the lower clamping plate 2 on both sides of the first housing 301. The bottom end of the fastening screw 302 is connected to the inside of the first housing 301 through the rotating seat. The top end of the fastening screw 302 penetrates the first housing 301 and extends to the outside of the first housing 301. A rotating knob is installed at the end of the extension section.

[0018] When in use, rotating the fastening screw 302 causes the first connecting block 303 and the second connecting block 304 to move in opposite directions. This causes the upper clamping plate 1 and the lower clamping plate 2 on both sides to open. After placing the launch tube in the middle, rotating the fastening screw 302 in the opposite direction causes the upper clamping plate 1 and the lower clamping plate 2 to close and fix the launch tube. This not only makes it easy to replace the launch tube, but also can accommodate launch tubes of different specifications.

[0019] Depend on Figure 1-6 As shown, a connecting mechanism 6 is provided on two adjacent sets of upper clamping plates 1 and lower clamping plates 2. The connecting mechanism 6 includes a locking shell 601 installed on the top of each set of upper clamping plates 1, a locking block 602 installed on the surface of each set of lower clamping plates 2, a second shell 603 provided between each two adjacent sets of upper clamping plates 1, two sets of connecting arms 604 movably connected in each set of second shells 603, a snap connector 605 installed at the end of each set of connecting arms 604, a spring 606 sleeved on the surface of each set of connecting arms 604, an adjusting screw 607 threaded in the second shell 603, and a protrusion 608 connected to the top of the adjusting screw 607.

[0020] Specifically, each locking housing 601 has a locking groove that matches the locking block 602, and each locking housing 601 has a through groove that matches the snap-fit ​​connector 605. Each connecting arm 604 has a fixing plate installed on its surface. One end of the spring 606 is installed on the surface of the fixing plate, and the other end is installed on the inner wall of the second housing 603. One end of the connecting arm 604 is set as an inclined surface that matches the side of the protrusion 608. The top of the adjusting screw 607 is connected to the protrusion 608 through a rotating seat, and a limit rod is installed at the bottom of the protrusion 608.

[0021] When longitudinally splicing the launch tubes using this structure, simply install the locking block 602 at the bottom of one set of lower clamping plates 2 into the locking shell 601 at the top of another set of upper clamping plates 1. Then, rotate the adjusting screw 607 to make the protrusion 608 press the two sets of connecting arms 604 outward and fix the locking block 602 by the snap-fit ​​connector 605. When performing transverse splicing, simply snap one set of snap-fit ​​blocks 4 into the snap-fit ​​groove 5 of another set of structures to ensure overall stability. This is convenient to operate and saves time and effort.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detachable tandem launcher mechanical structure, comprising multiple sets of symmetrically arranged upper clamping plates (1) and lower clamping plates (2), characterized in that: A fastening mechanism (3) is provided between two adjacent sets of upper clamping plates (1) and lower clamping plates (2). A snap-fit ​​block (4) is installed on the surface of the upper clamping plate (1) and lower clamping plate (2) on the left side of the fastening mechanism (3). A slot (5) is installed on the surface of the upper clamping plate (1) and lower clamping plate (2) on the right side of the fastening mechanism (3). A connecting mechanism (6) is provided on two adjacent sets of upper clamping plates (1) and lower clamping plates (2).

2. The detachable tandem launcher mechanical structure according to claim 1, characterized in that: Each fastening mechanism (3) includes a first housing (301) installed between two adjacent upper clamping plates (1) and lower clamping plates (2). A fastening screw (302) is rotatably connected inside the first housing (301). A first connecting block (303) and a second connecting block (304) are threadedly connected to the surface of the fastening screw (302).

3. The detachable tandem launcher mechanical structure according to claim 2, characterized in that: The first housing (301) has rectangular adjustment slots on both sides that are adapted to the first connecting block (303) and the second connecting block (304). The two ends of the first connecting block (303) and the second connecting block (304) are respectively installed on the upper clamping plate (1) and the lower clamping plate (2) on both sides of the first housing (301).

4. The detachable tandem launcher mechanical structure according to claim 2, characterized in that: The bottom end of the fastening screw (302) is connected to the first housing (301) through a swivel. The top end of the fastening screw (302) penetrates the first housing (301) and extends to the outside of the first housing (301). A rotating knob is installed at the end of the extension.

5. The detachable tandem launcher mechanical structure according to claim 1, characterized in that: The connecting mechanism (6) includes a locking shell (601) installed on the top of each set of upper clamping plates (1), a locking block (602) installed on the surface of each set of lower clamping plates (2), a second shell (603) provided between two adjacent sets of upper clamping plates (1), two sets of connecting arms (604) movably connected inside each set of second shells (603), a snap connector (605) installed at the end of each set of connecting arms (604), a spring (606) sleeved on the surface of each set of connecting arms (604), an adjusting screw (607) threaded inside the second shell (603), and a protrusion (608) connected to the top of the adjusting screw (607).

6. The detachable tandem launching tube mechanical structure according to claim 5, characterized in that: Each set of locking housings (601) has a locking groove adapted to the locking block (602) inside, and each set of locking housings (601) has a through groove adapted to the card connector (605) on its surface.

7. The detachable tandem launcher mechanical structure according to claim 5, characterized in that: Each set of connecting arms (604) has a fixing plate installed on its surface. One end of the spring (606) is installed on the surface of the fixing plate, and the other end is installed on the inner wall of the second housing (603). One end of the connecting arm (604) is set as an inclined surface that matches the side of the protrusion (608). The top end of the adjusting screw (607) is connected to the protrusion (608) through a rotating seat. A limit rod is installed at the bottom of the protrusion (608).

Citation Information

Patent Citations

  • Unmanned aerial vehicle launch canister and reconfigurable cluster launch device

    CN223200321U