Folding joint of connecting pipe
By designing the fast-release lock buckle and hinge structure, the problems of cumbersome connection of the drone pipes and insolid connections are solved, and fast, convenient and reliable connections are achieved, improving the stability and safety of the drone.
Patent Information
- Application Number
- CN202421673169.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-16
Smart Images

Figure CN222880032U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of unmanned aerial vehicles, and in particular to a folding joint of a connecting pipe, which is a design scheme that utilizes a connecting head to realize the folding of a pipe. Background Art
[0002] In the current drone field, with the continuous advancement of technology and the rapid development of the market, drones have become a popular choice in all walks of life, with applications ranging from military reconnaissance to civil aerial photography to cargo transportation, etc. However, with the continuous expansion of drone functions and the diversification of application scenarios, the requirements for their structure are becoming increasingly stringent.
[0003] In the structure of drones, there are many parts that require pipes to be connected or folded. For example, the wings, tail, brackets and other parts of drones are usually composed of multiple sections of pipes, which need to be connected during assembly or stored during folding. The way these pipes are connected directly affects the performance and use of drones.
[0004] Common pipe connection forms include threaded connection and clamp connection. Threaded connection is usually used to connect the ends of two pipes, and the connection is fixed by screwing the thread into the threaded hole in the nut or other pipe. However, threaded connection has problems such as cumbersome installation and difficult alignment. A slight deviation will damage the thread, and it is difficult for one person to operate, especially in outdoor environments or emergency situations, which often takes a lot of time and effort. The clamp connection is to put the pipe into a special clamp and then fix the connection by tightening screws or other clamping devices. This connection method is also difficult for one person to operate. The clamp thread must be tightened while the joint is docked, which is extremely inconvenient to operate. The clamp itself is separated from the joint, which will be cumbersome during transportation and storage. In addition, the more joints there are, the more clamps there are, and there is a risk of loss. In addition, the clamp connection is prone to problems such as loose connection and uneven clamping, which affects the stability and safety of the drone. In response to these problems, it is necessary to explore a faster, more convenient and more reliable pipe connection technology. Utility Model Content
[0005] The utility model aims to solve the above-mentioned problems and provides a folding joint for a connecting pipe, which can not only simplify the operating steps and improve the assembly efficiency, but also enhance the firmness and stability of the connection, thereby bringing more possibilities for the design and manufacture of drones and promoting the development and application of drone technology.
[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a folding joint of a connecting pipe, comprising: a first joint, a second joint, a rotating shaft and a quick-release lock, one end of the first joint is provided with a plurality of top screw holes for fixing a pipe that needs to be butted; the other end of the first joint is provided with a first fixed sleeve, one end of the second joint is provided with a plurality of top screw holes for fixing another pipe that needs to be butted; the other end of the second joint is provided with a second fixed sleeve; the first fixed sleeve and the second fixed sleeve are butt-connected through the rotating shaft; the quick-release lock is provided on any end face of the two end faces where the first joint and the second joint are butt-jointed, and a lock buckle ring is provided on the other end face, and the quick-release lock is buckled into the lock buckle ring to lock and fix the first joint and the second joint, which can be operated by a single person, saving labor.
[0007] Furthermore, the quick-release lock includes a quick-release lock rod, a quick-release lock shaft and a quick-release lock wrench. The quick-release lock screws the quick-release lock rod into the lock ring through the quick-release lock shaft, and then tightens the quick-release lock wrench to complete the locking and fixing of the first joint and the second joint, which is simple and efficient and does not require cumbersome docking and threading.
[0008] Furthermore, a plurality of the top screw holes are arranged in a surrounding manner on the first joint and the second joint to form an integral structure, thereby improving the firmness and reliability of the connection.
[0009] Furthermore, the first joint, the second joint and the rotating shaft are combined into a hinge, and the first joint and the second joint are folded and unfolded through the rotating shaft, so as to achieve rapid assembly and facilitate transportation and storage.
[0010] Beneficial effects of the technical solution of this application:
[0011] 1. Ease of operation: The design of the quick-release lock enables quick docking and folding, greatly reducing the assembly time. Without the need for complicated thread tightening operations, one person can easily complete the connection task, improving the convenience of operation.
[0012] 2. Structural firmness: The innovative hinge structure combined with the quick-release lock ensures the firmness of the connection parts, effectively preventing safety hazards during drone flight caused by loose connections.
[0013] 3. Improved assembly efficiency: The design of the folding joint allows the pipe to be folded during transportation and storage, saving space, while speeding up assembly and improving production efficiency.
[0014] 4. Stability and safety: Since the quick-release lock can ensure uniform clamping, the stability of the joint is enhanced, which directly improves the stability and safety of the drone during flight.
[0015] 5. Environmental adaptability: The easy-to-operate feature makes this joint technology very suitable for rapid assembly outdoors and in emergency situations, enhancing the adaptability of drones in different environments.
[0016] 6. Reduce maintenance costs: Due to the high reliability of the quick-release lock, the number of maintenance times caused by connection problems is reduced, reducing maintenance costs.
[0017] 7. Expanding the application scenarios of drones: The application of this technology gives drones greater flexibility in design and allows them to be used in more scenarios that were previously difficult to use due to structural limitations.
[0018] 8. Reduced risk of loss: Compared with the clamp connection method, the quick-release lock is fixed on the joint, which is not easy to lose, and there are no additional accessories to be stored, which reduces the operational risk of the drone. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0020] Figure 1 A schematic diagram of the overall structure of a folding joint of a connecting pipe provided by the utility model in a folded state;
[0021] Figure 2 A schematic diagram of the docking process of a folding joint of a connecting pipe provided by the utility model;
[0022] Figure 3 A schematic diagram of the overall structure of a folding joint of a connecting pipe provided by the utility model in a docking state;
[0023] Figure 4 A schematic diagram of the locking process of a folding joint of a connecting pipe provided by the utility model;
[0024] Figure 5 A schematic diagram of the overall structure of a folding joint of a connecting pipe provided by the utility model in a locked state;
[0025] Description of the numbers in the figure:
[0026] 1. First joint; 2. Second joint; 3. Rotating shaft; 4. Quick release lock; 5. Locking ring; 6. Top screw hole; 7. First fixed sleeve; 8. Second fixed sleeve; 41. Quick release lock rod; 42. Quick release lock shaft; 43. Quick release lock wrench; DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0028] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0029] One embodiment of the utility model is, in combination with Figure 1 to Figure 5 A folding joint for connecting pipes, comprising: a first joint 1, a second joint 2, a rotating shaft 3 and a quick-release lock buckle 4, one end of the first joint 1 is provided with a plurality of top screw holes 6 for fixing a pipe to be butted; the other end of the first joint 1 is provided with a first fixed sleeve 7, one end of the second joint 2 is provided with a plurality of top screw holes 6 for fixing another pipe to be butted; the other end of the second joint 2 is provided with a second fixed sleeve 8; the first fixed sleeve 7 is butt-connected with the second fixed sleeve 8 through the rotating shaft 3; the first joint 1 and the second joint 2 can be folded with each other to form a folded compact state, such as Figure 1 As shown; the first joint 1 and the second joint 2 can be butted against each other to form a firm connection state, such as Figure 5 shown.
[0030] A quick-release lock buckle 4 is provided on either end face of the two end faces where the first joint 1 and the second joint 2 are connected, and a lock buckle snap ring 5 is provided on the other end face. The quick-release lock buckle 4 is buckled into the lock buckle snap ring 5 to lock and fix the first joint 1 and the second joint 2.
[0031] Further, such as Figure 3 As shown, the quick-release lock 4 includes a quick-release lock rod 41, a quick-release lock shaft 42 and a quick-release lock wrench 43. The quick-release lock 4 screws the quick-release lock rod 41 into the lock ring 5 through the quick-release lock shaft 42, and then tightens the quick-release lock wrench 43, which can quickly complete the locking and fixing of the first joint 1 and the second joint 2, greatly simplifying the operating steps and improving the assembly efficiency.
[0032] Furthermore, a plurality of top screw holes 6 are arranged in a surrounding manner on the first joint 1 and the second joint 2 to form an integral structure, thereby improving the firmness and reliability of the connection.
[0033] Furthermore, the first joint 1, the second joint 2 and the rotating axis 3 are combined into a hinge, realizing the function of folding the first joint 1 and the second joint 2 around a rotating axis 3, so that the first joint 1 and the second joint 2 can be more flexible when folding and unfolding through the rotating axis 3, which is convenient for use in different scenarios.
[0034] It is worth mentioning that the illustration provided in the embodiment of the present application is only one application example of the mechanism, including but not limited to the structure in the illustration.
[0035] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.
[0036] It should be noted that, in the description of the present invention, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
[0037] The orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings and is only for the convenience of describing the present invention. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.
[0038] Unless otherwise clearly specified and limited, the terms "fixed", "set" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood through specific circumstances.
[0039] The above embodiments are only descriptions of the preferred methods of the present application, and are not intended to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements made to the technical solutions of the present application by ordinary technicians in this field should fall within the protection scope determined by the claims of the present application.
Claims
1. A folding joint for connecting pipes, characterized in that: include: A first joint, a second joint, a rotating shaft and a quick-release lock, wherein one end of the first joint is provided with a plurality of top screw holes for fixing a pipe to be butted; the other end of the first joint is provided with a first fixed sleeve, and one end of the second joint is provided with a plurality of top screw holes for fixing another pipe to be butted; the other end of the second joint is provided with a second fixed sleeve; the first fixed sleeve and the second fixed sleeve are butt-connected via the rotating shaft; the quick-release lock is provided on any end face of the two end faces where the first joint and the second joint are butt-jointed, and a locking buckle ring is provided on the other end face, and the quick-release lock is buckled into the locking buckle ring to lock and fix the first joint and the second joint.
2. A folding joint for connecting pipes according to claim 1, characterized in that: The quick-release lock includes a quick-release lock rod, a quick-release lock shaft and a quick-release lock wrench. The quick-release lock screws the quick-release lock rod into the lock ring through the quick-release lock shaft, and then tightens the quick-release lock wrench to complete the locking and fixing of the first joint and the second joint.
3. A folding joint for connecting pipes according to claim 2, characterized in that: A plurality of top screw holes are arranged in a surrounding manner on the first joint and the second joint.
4. A folding joint for connecting pipes according to claim 1, characterized in that: The first joint, the second joint and the rotating shaft are combined into a hinge, and the first joint and the second joint are folded and unfolded through the rotating shaft.