Article connection mechanism and container
By designing a movable item connection mechanism, using the synchronous movement of the hoisting rod and the transmission, combined with the guiding slope of the fixed block and the movable block, the problem of inaccurate item connection in the prior art is solved, and stable clamping and automatic connection of items of different specifications and types is achieved, which improves the reliability and stability of cargo transfer.
Patent Information
- Application Number
- CN202410029653.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-08
- Publication Date
- 2025-07-08
AI Technical Summary
The existing item transfer mechanism cannot accurately complete the connection action, especially in the containers of multiple storage locations, the pick-up action of goods on different storage locations cannot be completed, and the stability of the goods cannot be guaranteed and it is easy to fall.
An article connection mechanism is designed, including two parallel lifting rods, which drive the lifting rods to move simultaneously through the power parts and the transmission parts to get close to or away from each other. Combined with the guide slope of the fixed block and the movable block, stable clamping of the items is achieved, and a camera module is equipped to obtain item position information and be installed on the movable robotic arm.
It realizes accurate and reliable connection of items of different specifications and types, improves the degree of operation automation and connection reliability, and ensures the stability and reliability of goods during the transfer process.
Smart Images

Figure CN120270729A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of goods connection, and in particular, to an article connection mechanism and a container. Background Art
[0002] An article connection mechanism is used to receive articles and transport the articles to a designated position. In the related art, the connection mechanism is usually a docking platform, and the goods directly fall on the docking platform, and the docking action cannot be accurately completed. In particular, it is not applicable to a container with multiple storage positions, and the picking action of the goods on different storage positions cannot be completed. In addition, during the process of transporting the goods, the stability of the goods cannot be guaranteed, and the goods are easy to fall off. Summary of the Invention
[0003] The purpose of the present disclosure is to provide an article connection mechanism and a container to solve the problem that the existing article connection mechanism cannot accurately complete the connection action.
[0004] To achieve the above purpose, the present disclosure provides an article connection mechanism, including:
[0005] A seat body;
[0006] Two parallel suspension rods, the first end of the suspension rod is installed in the seat body, and the second end of the suspension rod is used for clamping the article,
[0007] Wherein, a power member for driving the suspension rod to move and a transmission member disposed between the power member and the suspension rod are provided in the seat body, and the power member drives the two suspension rods to move synchronously through the transmission member to approach or separate from each other.
[0008] Optionally, a fixed block and a movable block are provided at the second end of the suspension rod, and the movable block can move axially to clamp the article in the gap between the fixed block and the movable block.
[0009] Optionally, a stop portion is provided on the side of the movable block on the suspension rod away from the fixed block, and an elastic member is provided between the stop portion and the movable block.
[0010] Optionally, at least one of the movable block and the fixed block is provided with a guiding inclined surface, and the guiding inclined surface extends obliquely toward the gap.
[0011] Optionally, the fixed block has a conical surface and a first guiding inclined surface extending toward the gap, and the movable block has a second guiding inclined surface extending toward the gap, and the handle of the transport bag is placed within the range of the first guiding inclined surface and the second guiding inclined surface.
[0012] Optionally, the seat body is provided with two parallel and staggered slide grooves, the two slide grooves correspond to the two lifting rods respectively, and the lifting rod has a straight portion located in the corresponding slide groove and an extended portion forming an angle with the straight portion.
[0013] Optionally, the base body is provided with two guide rails and sliders respectively slidably mounted on the corresponding guide rails, the transmission member includes a gear connected to the output shaft of the power member and a rack respectively connected to the corresponding sliders, the first ends of the two lifting rods are respectively connected to the corresponding racks, and the two racks are arranged in parallel and respectively mesh with the gears.
[0014] Optionally, the transmission member includes a moving seat connected to the output shaft of the power member and a multi-link mechanism connected between the moving seat and the first end of each of the lifting rods; the moving seat includes a nut seat and a hinged rod rotatably connected to both sides of the nut seat, and the multi-link mechanism is a four-link mechanism hinged in sequence, the head end of the four-link mechanism is rotatably connected to the hinged rod, and the tail end is linked to the seat body, and the first end of the lifting rod is connected to the hinge point of two of the links of the four-link mechanism.
[0015] Optionally, the docking mechanism further comprises a camera module disposed on the base, and the camera module is used to obtain position information of the positioning hole on the object.
[0016] Optionally, a side of the seat body away from the lifting rod has a reduced diameter section for avoiding interference.
[0017] According to a second aspect of the present disclosure, a container is further provided, wherein a movable robotic arm is disposed inside the container, and the above-mentioned article docking mechanism is installed at the end of the robotic arm.
[0018] Through the above technical scheme, in the docking mechanism provided by the present invention, the power member drives the two lifting rods to move through the transmission member, and can automatically adjust the distance between the two lifting rods, so that the docking mechanism can be suitable for objects of different specifications and types. The second end of the lifting rod can stably clamp the objects, and the docking action can be completed accurately and reliably. The docking mechanism can achieve high-reliability docking with the objects and realize automatic docking. The docking action is more reliable and the operation is more convenient.
[0019] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:
[0021] Figures 1 to 5 It is a schematic structural diagram of a transport bag provided by an exemplary embodiment of the present disclosure.
[0022] Figures 6 to 9 It is a schematic structural diagram of a handle provided by an exemplary embodiment of the present disclosure.
[0023] Figures 10 to 17 It is a schematic structural diagram of an article connection mechanism provided by an exemplary embodiment of the present disclosure.
[0024] Figure 18 It is a schematic diagram of the internal structure of a container provided by an exemplary embodiment of the present disclosure.
[0025] Figures 19 to 25 It is a schematic structural diagram of a hanging mechanism provided by an exemplary embodiment of the present disclosure.
[0026] Figure 26 It is a schematic structural diagram of the cooperation mode between a connection mechanism and a transport bag provided by an exemplary embodiment of the present disclosure.
[0027] Figure 27 and Figure 28 It is a schematic structural diagram of the cooperation mode between a hanging mechanism and a transport bag provided by an exemplary embodiment of the present disclosure.
[0028] Figure 29 It is a schematic structural diagram of a goods delivery system provided by an exemplary embodiment of the present disclosure.
[0029] Description of Reference Numerals
[0030] 1 - Transport bag; 10 - Bag body; 101 - First open edge; 1011 - First opening; 102 - Second open edge; 1021 - Second opening; 103 - Step portion; 104 - Crease; 11 - Handle; 110 - Main body portion; 1101 - Hoisting hole; 111 - Limiting portion; 1111 - Concave section; 1112 - Opening section; 112 - Fixing portion; 113 - Positioning hole; 114 - Reinforcing member; 115 - Reinforcing rib; 12 - Lining; 121 - Bottom plate; 122 - Flange; 13 - First bonding portion; 14 - Second bonding portion.
[0031] 2 - Robot arm; 20 - Top opening; 21 - Linear module.
[0032] 3 - Docking mechanism; 31 - Base body; 311 - First chute; 312 - Second chute; 313 - Reduced - diameter section; 32 - Lifting rod; 320 - Gap; 321 - Fixed block; 3211 - First guiding inclined surface; 322 - Movable block; 3221 - Second guiding inclined surface; 323 - Stopping portion; 324 - Straight portion; 325 - Extended portion; 33 - Elastic member; 34 - Power member; 35 - Transmission member; 351 - Gear; 352 - Rack; 353 - Moving seat; 3531 - Nut seat; 3532 - Hinge rod; 354 - Multi - link mechanism; 36 - Guide rail; 37 - Slide block; 38 - Camera module.
[0033] 4 - Mounting mechanism; 41 - Main body of the seat; 411 - Support seat; 4110 - First guiding surface; 42 - Locking piece; 421 - First sheet body; 422 - Second sheet body; 43 - Lock tongue; 431 - Housing; 432 - Tongue piece; 433 - Stopping piece; 44 - Driving member; 45 - Connecting seat; 451 - Guiding portion; 4510 - Second guiding surface; 46 - Sucking member. Detailed implementation manners
[0034] The following will describe the detailed implementation manners of the present disclosure with reference to the accompanying drawings. It should be understood that the detailed implementation manners described herein are only for explaining and illustrating the present disclosure, and are not used to limit the present disclosure.
[0035] It should be noted that all actions of obtaining signals, information or data in the present disclosure are carried out on the premise of complying with the corresponding data protection regulations and policies of the country where it is located, and with the authorization given by the owner of the corresponding device.
[0036] In the present disclosure, unless otherwise stated, the orientation terms such as "upper, lower, top, bottom" are usually defined under the condition that the transport bag provided in the present disclosure is placed normally. "Front, back" refers to Figure 19 the direction indicated by the arrow in, and "inner, outer" refer to the inside and outside of the contour of the corresponding component. The use of terms such as "first" and "second" is for the purpose of distinguishing different components, and does not have sequentiality and importance. In addition, in the following description, when referring to the drawings, unless otherwise explained, the same reference numerals in different drawings represent the same or similar elements.
[0037] As Figure 1 shown, the present disclosure provides a transport bag 1, which includes a bag main body 10 and a handle 11 provided on the bag main body 10. The transport bag 1 is not limited to the scenario of drone delivery. It can be used in scenarios such as daily hand - carrying by users, delivery by deliverymen, and sales in supermarkets. The transport bag 1 can be a packaging bag for various goods, a take - out bag, a meal bag, etc. Specifically, the design of a meal bag in the scenario of drone delivery will be taken as an example for detailed introduction below.
[0038] Assume the following distribution scenario: a transport bag 1 containing articles or goods is placed on a storage location in a container, such as Figure 18 As shown, a movable mechanical arm 2 is provided in the container, and a docking mechanism 3 is provided at the end of the mechanical arm 2. The mechanical arm 2 moves to the designated position to place the transport bag 1 on the corresponding storage position on the docking mechanism 3. The mechanical arm 2 drives the docking mechanism 3 and the transport bag 1 to move to the top opening 20 of the container. The flying drone lands at the designated position (for example, the take-off and landing platform on the top of the container) and docks with the docking mechanism 3. The transport bag 1 on the docking mechanism 3 will be transferred to the receiving end of the drone, and the transport bag 1 will be mounted on the drone. The drone carries the transport bag 1 and flies to the delivery location, and releases the transport bag 1 at the designated location of the delivery location, completing the automatic delivery process of the drone. On the contrary, the drone carrying the transport bag 1 can also transfer the goods to the docking mechanism 3 in the container. The mechanical arm 2 drives the docking mechanism 3 to move to the designated storage position and releases the transport bag 1, realizing the automatic transfer of the transport bag 1 between containers in different buildings and between merchants and users.
[0039] Based on the above-mentioned delivery scenario, the present disclosure designs a separate article docking mechanism 3 and a drone mounting mechanism 4, and designs the transport bag 1 and the handle 11 of the transport bag 1 correspondingly according to the above-mentioned structural design, which will be described in detail below in conjunction with specific embodiments. Of course, the article docking mechanism 3 and the drone mounting mechanism 4 are not limited to the above-mentioned delivery scenario, and any structure that can achieve docking, hoisting, locking and releasing of the transport bag 1 belongs to the protection scope of the present disclosure.
[0040] For the transport bag 1, in the present disclosure, as Figures 1 to 3 As shown, the bag body 10 can be made of soft material, and the handle 11 can be made of hard material. Figure 3 As shown, the bag body 10 is provided with a first open edge 101 and a second open edge 102 which can be bent at the open portion, wherein the handle 11 is fixed on the second open edge 102, and the first open edge 101 is provided with a first opening 1011, as shown in FIG. Figure 1 As shown, the first open edge 101 can be overlapped and fixed on the second open edge 102, and the handle 11 extends from the first opening 1011 for lifting and transportation.
[0041] In the present disclosure, the bag body 10 can be made of soft materials, such as non-woven fabrics, and can be integrally formed by hot pressing or ultrasonic process, and the handle 11 can be made of hard materials, such as plastic or plastic material. Here, it should be noted that the soft material used in the bag body 10 is relative to the cardboard of the carton. Compared with the cardboard formed by die-cutting of the plate, the use of soft materials such as non-woven fabrics has greater advantages in terms of cost, weight, processing technology, and reuse. The handle 11 is made of hard material relative to the softer handle on the carton. The handle 11 can maintain its own shape and will not deform. It can ensure that it is smoothly lifted by the docking mechanism 3, and it can also smoothly enter the limited space of the mounting mechanism 4, which can solve the problems of soft handles strangling the hand and inconvenient lifting. In particular, considering the drone delivery scenario, the handle 11 can ensure the accuracy of the docking action, improve the success rate of mounting, and avoid the influence of the shaking of the meal bag on the drone control. In addition, at the handle 11 position of the transport bag 1, due to the improvement in material, in order to ensure the reliability of the connection at the handle position, the sealing form has been improved, which can ensure the connection strength at the handle 11 position and avoid the handle 11 falling off during the lifting process, affecting the delivery process.
[0042] In the transport bag 1 provided in the present invention, the material of the bag body 10 is improved, the processing technology is simple, the mass production is better, the cost is low, the weight is light, the occupied volume is small, and it can be reused; the material of the handle 11 is improved, which is more convenient for lifting and prevents the hand from being strangled; combined with the improvement of the material of the bag body 10 and the handle 11, the transport bag 1 adopts a perforated form of the handle 11, which is simpler and more convenient to operate than the physical buckle form, and at the same time can ensure the strength of the handle 11 position, and the lifting process is more reliable and convenient.
[0043] In the present disclosure, the bag body 10 can be any appropriate structure. Taking the embodiment shown in the figure as an example, the bag body 10 can be a rectangular parallelepiped structure with an open top design. The goods are placed in the bag from top to bottom. The first open edge 101 and the second open edge 102 are bent and overlapped to seal. The top is an arc-shaped structure design with a large storage space. In other embodiments, the bag body can also be a square, circular or other structure, and can be open from the side, all of which belong to the protection scope of the present disclosure.
[0044] After the first open edge 101 overlaps the second open edge 102, the first open edge 101 has an extension portion extending beyond the second open edge 102, increasing the overlapping area of the two open edges, and to prevent the first open edge 101 from warping, a first adhesive portion 13 is provided between the outer surface of the second open edge 102 and the inner surface of the first open edge 101, so as to fix the first open edge 101 when it overlaps the second open edge 102. The first adhesive portion 13 can be a double-sided adhesive tape, Velcro, etc., which can ensure the sealing of the sealing portion and better protect the goods in the bag.
[0045] The handle 11 can be directly fixed on the second open edge 102, and can be fixed in the form of dispensing glue, double-sided tape or hot pressing. In the present disclosure, as Figure 2 and Figure 3 shown, the handle 11 has a main body portion 110 and a fixing portion 112. A second opening 1021 is provided on the second open edge 102. The main body portion 110 can pass through the second opening 1021, and the fixing portion 112 abuts against and is fixed on the inner surface of the second open edge 102. In this embodiment, the main body portion 110 of the handle 11 passes through the second opening 1021 on the second open edge 102 and the first opening 1011 on the first open edge 101 in sequence and then extends out. At the position of the handle 11, it is designed as a multi-layer structure, which can strengthen the connection strength at the handle position and prevent the handle 11 from coming off, affecting the hoisting. In addition, the fixing portion 112 can abut against the inner surface of the second open edge 102, increasing the contact area with the second open edge 102 and stably fixing the handle 11 on the second open edge 102. Especially in the embodiment where the bag body 10 adopts a soft material, the fixing portion 112 can ensure the connection reliability at the handle 11 position.
[0046] The fixing portion 112 can be fixed on the inner surface of the second open edge 102 in various ways. In the present disclosure, as Figure 2 shown, a second bonding portion 14 is provided between the fixing portion 112 and the inner surface of the second open edge 102. The second bonding portion 14 can be an annular structure surrounding the main body portion 110. The second bonding portion 14 can be a double-sided tape resistant to high and low temperatures, which can ensure the fixing strength of the handle, or can be a magic tape, which can be reused and can realize the detachable of the handle 11, facilitating replacement. The second bonding portion 14 is designed as an annular structure, which can block the second opening 1021 and ensure the sealing performance of the transport bag, realizing the waterproof function.
[0047] To further improve the connection strength of the handle 11 on the second open edge 102, as Figure 3 shown, the first bonding portion 13 can be multiple and extend in the same direction as the handle 11. The multiple first bonding portions 13 are respectively located on both sides of the handle 11. In this embodiment, both the handle 11 and the first bonding portion 13 extend along the length direction. The first bonding portions 13 are respectively provided on the upper side and the lower side of the handle 11, and cooperate with the fixing portion 112 to prevent the handle 11 from coming out of the second opening 1021.
[0048] Considering that the bag body 10 of the transport bag 1 in the present disclosure adopts a soft material, in order to maintain the shape of the bag body 10, in the present disclosure, as Figure 2 and Figure 4As shown, the transport bag further includes a lining 12 disposed in the bag body 10. The lining 12 can be placed on the bottom wall of the bag body 10, which can strengthen the bearing effect of the transport bag 1 on the goods inside the bag and at the same time play a role in restraining and fixing the goods inside the bag. The lining 12 can be designed according to the type of goods. In an exemplary embodiment of the present disclosure, as Figure 4 shown, the lining 12 has a bottom plate 121 and a plurality of flanges 122 disposed on the outer periphery of the bottom plate 121. The bottom plate 121 is used to fit with the bottom wall of the bag body 10, and the plurality of flanges 122 are turned up to form a receiving space with the bag body 10.
[0049] To reduce the occupied space of the transport bag 1, the transport bag 1 provided by the present disclosure is foldable. As Figure 3 shown, a plurality of creases 104 are provided on the opposite side walls of the bag body 10, which can fold the transport bag 1 into a flat plate and the bottom is retracted to one side of the flat plate. The plurality of creases 104 include a first crease extending in the vertical direction at the middle position of the side wall, and two second creases forming a Y shape with the first crease, so that the bag body 10 can be folded in half from the middle to form a flat plate. The fold 104 further includes a third crease above the second crease, and the third crease is perpendicularly arranged to the first fold. Through the third crease, the bottom of the bag body 10 can be folded to one side of the flat plate, especially applicable to the embodiment with a lining 12 provided at the bottom, and the lining 12 with the above structure does not affect the folding of the transport bag 1. The position of the third fold can be designed according to the height of the lining 12, and the present disclosure does not make specific limitations. Its folding process is similar to that of a clothing paper bag and will not be introduced in detail here.
[0050] As Figure 5 shown, the transport bag 1 provided by the present disclosure has a folded and stored state, does not occupy space, and can be put away for next use. As Figure 3 shown, the transport bag 1 also has an open state, which is convenient for putting goods into the bag from the top opening; as Figure 1 shown, the transport bag also has a sealed state with the opening closed. The goods are placed in the bag, the opening is closed, and the handle 11 remains in a state where it can be lifted and carried away at any time. The transport bag 1 can be freely switched among these three states, and the operation method is simple.
[0051] Next, the structures of the docking mechanism 3 and the handle 11 and their cooperation methods will be introduced to successfully complete the docking action.
[0052] The present disclosure has standardized the design of the handle of the transport bag 1. As Figures 6 to 8As shown, the present disclosure provides a handle 11. A hoisting hole 1101 for a hoisting part to pass through is provided in a main body part 110 of the handle 11. Among them, a limiting part 111 is provided on an inner wall of the hoisting hole 1101. The limiting part 111 can at least limit the hoisting part circumferentially and enable the hoisting part to disengage from the limiting part 111 along a preset direction and withdraw from the handle 11. Here, the hoisting part can be a hoisting rod 32 of a connection mechanism 3 introduced below, or a hoisting structure in other structural forms, such as a hook, a clamping jaw arm, a lifting arm, etc. The handle 11 can be the handle of the transport bag 1 introduced above.
[0053] In the standardized handle provided by the present disclosure, the hoisting part extends into the hoisting hole 1101 and is locked with the handle 11 by cooperating with the limiting part 111, so that the transport bag 1 can be stably hoisted on the hoisting part to ensure that it will not fall during the hoisting process. After being hoisted to a designated position, the hoisting part can easily disengage from the limiting part 111 and withdraw from the handle 11, and the transport bag 1 can be easily removed from the hoisting part, which can not only ensure the stability during the hoisting process, but also not affect the subsequent transfer process of the transport bag 1.
[0054] Correspondingly, as Figures 10 to 17 shown, the present disclosure provides an article connection mechanism 3. The connection mechanism 3 can perform a connection action on any article. For example, the "article" here can be the handle of the transport bag 1 above. Hereinafter, the transport bag 1 with a handle 11 provided by the present disclosure will be taken as an example for detailed introduction. The connection mechanism 3 includes a seat body 31 and two parallel hoisting rods 32. A first end of the hoisting rod 32 is installed in the seat body 31, and a second end is used for clamping an article. A power member 34 for driving the hoisting rod 32 to move and a transmission member 35 arranged between the power member 34 and the hoisting rod 32 are provided in the seat body 31. The power member 34 drives the two hoisting rods 32 to move synchronously through the transmission member 35 to approach or move away from each other. By controlling the power member 34, the movement of the two hoisting rods 32 can be automatically controlled. The two hoisting rods 32 share the same power member and move synchronously, which can save the layout of the power member 34, reduce the occupied space, and make the structure more compact. Of course, the two hoisting rods 32 can also be driven separately, which all fall within the protection scope of the present disclosure.
[0055] In the connection mechanism 3 provided by the present disclosure, the power member 34 drives the two hoisting rods 32 to move through the transmission member 35, and the distance between the two hoisting rods 32 can be automatically adjusted, so that the connection mechanism 3 can be applied to articles of different specifications and different types. The second end of the hoisting rod 32 can stably clamp the article, and the connection action can be accurately and reliably completed. The connection mechanism can achieve a highly reliable connection with the article, realize automatic connection, and the connection action is more reliable and the operation is more convenient.
[0056] Taking the use of the docking mechanism 3 to dock a transport bag 1 with a handle 11 as an example, the second end of the lifting rod 32 can extend into the lifting hole 1101 of the handle 11, and the two lifting rods 32 can approach or move away from each other to respectively enter the limiting portion 111 of the handle 11 to lock, or disengage from the limiting portion 111 and exit the handle 11.
[0057] A limit portion 111 is provided on the inner wall opposite to the hoisting hole 1101, and the two hoisting rods 32 are close to each other so as to be able to extend into the hoisting hole 1101, and then the two hoisting rods 32 move away from each other and enter the corresponding limit portions 111 for locking, at which time the docking mechanism 3 completes the docking action of the transport bag 1, and can drive the transport bag 1 to move, for example, when the movement is to dock with the drone and the transport bag 1 is transferred to the drone, the two hoisting rods 32 can approach each other, escape from the corresponding limit portions 111 and exit the handle 11, and complete the unlocking with the docking mechanism 3. The docking mechanism 3 can achieve high-reliability docking with the transport bag 1, realize automatic docking, and the docking action is more reliable and the operation is more convenient.
[0058] like Figure 18 As shown, the docking mechanism 3 can be installed on the robot arm 2 of the container. The movement of the robot arm 2 drives the docking mechanism 3 to move, and after docking the transport bag 1, it drives the transport bag 1 to move. Of course, the docking mechanism 3 can also be installed in any scenario where the transport bag 1 needs to be hoisted.
[0059] The limiting portion 111 may be any appropriate structure, and may be a limiting hole. After the hanging rod 32 is inserted into the hanging hole 1101, the limiting portion 111 can not only achieve circumferential limiting, but also achieve axial limiting through cooperation with the hanging rod 32. Any limiting portion that can achieve this limiting effect belongs to the protection scope of the present disclosure. In an exemplary embodiment of the present disclosure, if Figure 8 As shown, the limiting portion 111 can be a notch opened on the inner wall of the hanging hole 1101, and the notch has a concave section 1111 and an opening section 1112 opened toward the inside of the hanging hole 1101. The concave section 1111 is used to circumferentially limit the hanging rod 32. The hanging rod 32 can exit the handle 11 from the opening section 1112, and the direction of the opening section 1112 is a preset direction. Specifically, in this embodiment, as Figure 8As shown, the handle 11 has two fixed arms and a connecting arm connecting the two fixed arms. The two fixed arms and the connecting arm jointly enclose a lifting hole 1101. Here, the lifting hole 1101 can be rectangular to facilitate the insertion of the lifting rod 32. At the positions where the two fixed arms and the connecting arm are connected, limiting portions 111 are respectively provided. The openings 1112 of the two limiting portions 111 are arranged opposite to each other. That is, the two limiting portions 111 are respectively arranged at two opposite corner positions of the handle 11 and correspond to the two lifting rods 32 respectively. In this embodiment, the concave section 1111 can be two-thirds of a circular arc, and the remaining one-third of the circular concave section forms an open section 1112, which can be specifically designed according to the shape and shaft diameter of the lifting rod 32. One end of the open section 1112 can be designed as a rounded corner to facilitate the withdrawal from the limiting portion 111 when the two lifting rods 32 approach each other, which can not only achieve circumferential limitation but also not affect unlocking. It should be understood that the concave section 1111 can also be other shapes that can play a role in circumferentially limiting the lifting rod 32.
[0060] As Figure 8 shown, the width of the fixed arms on both sides gradually increases in the direction away from the connecting arm from one end of the opening 1112, which can play a strengthening role. At the position of the limiting portion 111, the structural strength of the handle 11 itself is increased, and at the same time, it does not affect the insertion and withdrawal of the lifting rod 32.
[0061] The limiting portion 111 is used to achieve circumferential limitation of the lifting rod 32. Further, to achieve axial limitation and realize the clamping effect on the article, as Figure 10 and Figure 15 shown, a fixed block 321 and a movable block 322 are provided at the second end of the lifting rod 32. The movable block 322 can move axially to clamp the handle 11 in the gap 320 between the fixed block 321 and the movable block 322. By adjusting the position of the movable block 322 axially, handles 11 of different specifications can be fixed. The size of the gap 320 can be designed according to the wall thickness of the main body portion 110 of the handle 11. And when the movable block 322 moves towards the fixed block 321, the clamping of the handle 11 can be realized, and when the movable block 322 moves away from the fixed block 321, the handle 11 can be unlocked. By providing the movable block 321 and the fixed block 322, the handle 11 can be stably fixed at the designated position of the lifting rod 32 and will not shake axially. Cooperating with the limiting portion 111, it ensures the stability and reliability of the lifting of the transport bag 1 after connection.
[0062] There are many ways to adjust the position of the movable block 322 in the axial direction, for example, it can be threadedly connected to the hanging rod 32. In the present disclosure, a stopper 323 is provided on the side of the movable block 322 on the hanging rod 32 away from the fixed block 321, and an elastic member 33 is provided between the stopper 323 and the movable block 322. When unlocking is required, the movable block 322 moves in a direction away from the fixed block 321, compressing the elastic member 33 and increasing the gap 320. When locking is required, under the action of the restoring force of the elastic member 33, the movable block 322 automatically moves toward the fixed block 321 to perform a clamping action.
[0063] In the present disclosure, at least one of the movable block 322 and the fixed block 321 is provided with a guide slope, and the guide slope extends obliquely toward the gap 320. Figure 10 In the illustrated embodiment, only the movable block 322 is provided with a guide slope 3221, and the robot arm 2 drives the docking mechanism 3 to move and extend into the lifting hole 1101 of the handle 11. When the robot arm 2 extends forward too much, even if the handle 11 is located at the position of the guide slope 3221, it can automatically slide into the gap 320 along the guide slope 3221.
[0064] exist Figure 15 In the illustrated embodiment, guide slopes are respectively provided on the movable block 322 and the fixed block 321. The fixed block 321 has a conical surface and a first guide slope 3211 extending toward the gap 320. The movable block 322 has a second guide slope 3221 extending toward the gap 320. The handle 11 of the transport bag 1 is placed within the range of the first guide slope 3211 and the second guide slope 3221. The handle 11 can automatically slide into the gap 320, thereby reducing restrictions on the docking position and making it easier to complete the docking action.
[0065] To further enhance the connection strength at the handle 11, Figure 6 and Figure 7 As shown, the handle 11 also includes a reinforcement 114, which is fixed to the side of the fixing portion 112 away from the main body 110. The reinforcement 114 serves as a load-bearing part of the handle 11 and the bag body 10, and distributes the weight of the goods to the reinforcement 114 and the main body 110, avoiding concentrated force on the main body 110 and ensuring uniform force.
[0066] like Figure 3 and Figure 8 As shown, both ends of the reinforcing member 114 extend beyond the fixing portion 112, and a step portion 103 is provided at the top opening of the bag body 10. Figure 1 As shown, in the packaged state of the transport bag 1, the reinforcement 114 can overlap the side wall opposite to the opening and be limited by the step portion 103, playing a supporting and limiting role to prevent the transport bag 1 from being deformed during the lifting process.
[0067] Furthermore, in order to improve the structural strength of the handle 11 itself, Figure 8 As shown, at least one of the main body 110 and the reinforcement 114 is provided with a plurality of reinforcement ribs 115, and the plurality of reinforcement ribs 115 are arranged at an angle to each other. In the area between the reinforcement ribs 115, a weight reduction design is performed to reduce the weight of the handle 11 while ensuring the strength of the handle 11, which complies with the principle of lightweight design.
[0068] like Figure 9 As shown, the present disclosure has standardized the size of the handle 11. The size of the hoisting hole 1101 in the length direction is D1, and the size in the height direction is D2, wherein 80mm≤D1≤95mm, 30mm≤D2≤40mm. The size of D1 can be determined by the width of four fingers. When the user carries the transport bag 1, it is convenient to insert or withdraw the handle 11. The size of D2 needs to be designed by comprehensively considering the thickness of the fingers, the axial diameter of the hoisting rod 32, and the relevant structure of the drone receiving end, so as to ensure that the above structure can freely insert or withdraw from the hoisting hole 1101. The farthest distance between the two hoisting rods 32 in the docking mechanism 3 and the distance between the two side guides 451 in the mounting mechanism 4 can be designed according to D1. The length of the reinforcement 114 is D3, wherein 200mm≤D3≤300mm, which can be specifically designed according to the length of the bag body 10. By designing the shape, size, material, etc. of the handle 11, the handle 11 can resist an impact force of 16N.
[0069] In this disclosure, Figure 7 As shown, a positioning hole 113 is provided on the handle 11 near the limiting portion 111. Figure 18 As shown, the base 31 of the docking mechanism 3 can be detachably connected to the robot arm 2 by fasteners, and the robot arm 2 can move to drive the docking mechanism 3 to move. Figure 16 As shown, the docking mechanism 3 also includes a camera module 38 disposed on the base 31, and the camera module 38 is used to obtain the position information of the positioning hole 113 on the handle 11. The position information of the positioning hole 113 on the handle 11 is obtained by the camera module 38, and the position information is transmitted to the mechanical arm 2, so as to control the movement of the mechanical arm 2, and then adjust the relative position of the docking mechanism 3 and the handle 11, so as to ensure that the hanging rod 32 can be smoothly inserted into the hanging hole 1101, so as to successfully complete the docking action.
[0070] like Figure 8As shown, a plurality of positioning holes 113 are respectively provided on the fixed arms on both sides of the handle 11. Three or four positioning holes 113 may be provided, and the camera module 38 may quickly and accurately obtain the position of the positioning hole 113, thereby determining the position of the handle 11. The positioning hole 113 is designed close to the limiting portion 111, and the positioning hole 113 may be combined with the limiting portion 111. The limiting portion 111 determines that the acquired hole is the positioning hole 113, thereby avoiding errors in the position of the positioning hole 113 and ensuring the accuracy of visual recognition.
[0071] Furthermore, in the docking mechanism 3, there are many ways to achieve the two hanging rods 32 to automatically approach or move away from each other.
[0072] In the first exemplary embodiment of the present disclosure, Figure 11 As shown, the seat body 31 is provided with a first slide groove 311 and a second slide groove 312 arranged in parallel and staggered, and the first slide groove 311 and the second slide groove 312 correspond to two hanging rods 32 respectively, and the hanging rod 32 has a straight portion 324 located in the corresponding slide groove and an extension portion 325 forming an angle with the straight portion 324. Compared with the embodiment of parallel arrangement, the two slide grooves are arranged in parallel and staggered, which can increase the distance between the two hanging rods 32 when they are away from each other, and the range of the hanging hole 1101 is larger. At the same time, by arranging the angle of the extension portion 325, the two hanging rods 25 can be located in the same height direction, which is convenient for inserting into the hanging hole 1101.
[0073] In the first exemplary embodiment of the present disclosure, Figures 12 to 14 As shown, two guide rails 36 and sliders 37 slidably mounted on the corresponding guide rails 36 are provided in the seat body 31, and the transmission member 35 includes a gear 351 connected to the output shaft of the power member 34 and racks 352 connected to the corresponding sliders 37, and the first ends of the two hanging rods 32 are connected to the corresponding racks 352, and the two racks 352 are arranged in parallel and mesh with the gears 351. The power member 34 can be a motor, and the gear 351 is connected to the output shaft of the motor to transmit power to the racks 352, and the racks 352 on both sides drive the corresponding sliders 37 to make linear motion along the guide rails 36, so as to drive the two hanging rods 32 to move closer or farther.
[0074] In a second exemplary embodiment of the present disclosure, Figure 15 As shown, the transmission member 35 includes a moving seat 353 connected to the output shaft of the power member 34 and a multi-link mechanism 354 connected between the moving seat 353 and the first end of each hanging rod 32, that is, a multi-link mechanism 354 is respectively provided between each hanging rod 32 and the moving seat 353. The power member 34 transmits power to the moving seat 353 and the multi-link mechanism 354 in sequence to convert it into the movement of the hanging rod 32. Specifically, in this embodiment, as shown in FIG. Figure 15As shown in the figure, the moving seat 353 includes a nut seat 3531 and hinge rods 3532 rotatably connected to both sides of the nut seat 3531. The multi-link mechanism 354 is a four-link mechanism sequentially hinged. The head end of the four-link mechanism is rotatably connected to the hinge rod 3532, and the tail end is linked to the seat body 31. The first end of the hoisting rod 32 is connected to the hinge point of two of the links of the four-link mechanism. The circumferential rotation of the power member 34 can be converted into the axial movement of the nut seat 3531, thereby driving the hinge rod 3532 and the four-link mechanism to rotate, and thus converted into the approach or separation of the two hoisting rods 32. The transmission member 35 is not limited to the gear rack and multi-link mechanism shown in the above embodiments, and can also be a linear module, a chain mechanism, etc.
[0075] The present disclosure also provides a container, and the robotic arm 2 is movably arranged in the container. As Figure 18 shown, a linear module 21 is provided in the container. The container is provided with a top opening 20. The robotic arm 2 can drive the connection mechanism 3 and the transport bag 1 to move to the top opening 20 to place the connection mechanism 3 at the top opening for docking with the incoming drone. This container has all the beneficial effects of the above connection mechanism 3, and will not be elaborated here too much.
[0076] The robotic arm 2 can be multiple segments forming an angle with each other to drive the connection mechanism 3 to move in different directions. On the side of the seat body 31 for connecting with the robotic arm 2, that is, the side of the seat body 31 away from the hoisting rod 32 has a reduced-diameter section 313 for avoiding interference to avoid the robotic arm 2. In the second exemplary embodiment of the present disclosure, considering the possible interference problem between the connection mechanism 3 and the robotic arm 2, as Figure 17 shown, the size of a part of the seat body 31 is reduced, for example, from the square design in the first embodiment to the cylindrical design in the second embodiment, reducing the size of the seat body 31, which conforms to the lightweight design principle and can effectively avoid interference to ensure the movement of the robotic arm 2 in different directions.
[0077] Next, the present disclosure introduces the structure of the receiving end of the drone and the handle 11 and the cooperation method between the two.
[0078] As Figures 19 to 22 shown, the present disclosure provides a mounting mechanism 4. The mounting mechanism 4 can be installed on distribution main bodies such as drones, delivery vehicles, and robots, and can be used to mount various different types of items. Specifically, the structure of the mounting mechanism 4 will be introduced in detail below by taking the transportation bag 1 with the handle 11 introduced above and the mounting mechanism 4 installed on the drone as an example.
[0079] The non-mounting mechanism 4 includes a seat body 41, a locking piece 42 and a locking tongue 43. The seat body 41 is used to be detachably mounted on the fuselage of the drone; the seat body 41 is provided with a supporting seat 411, and the locking piece 42 is rotatably mounted on the supporting seat 411. The locking piece 42 has a first sheet 421 and a second sheet 422. The first sheet 421 and the second sheet 422 are connected at one end and form an angle. The first sheet 421 drives the second sheet 422 to rotate to enclose a limited space with part of the top of the seat body 41. The handle 11 of the transport bag 1 can abut against the first sheet 421 and can enter the limited space between the first sheet 421 and the second sheet 422. The locking tongue 43 is movably mounted on the top of the seat body 41, and the locking tongue 43 is used to prevent or restore the rotation of the second sheet 422.
[0080] The lock tongue 43 includes a shell body 431 and a tongue piece 432. The tongue piece 432 is located below the shell body 431 and is elastically connected to the shell body 431. The tongue piece 432 has a first state of extending out of the shell body 431 and a second state of at least partially retracting into the shell body 431. When the second piece 422 rotates to abut against the tongue piece 432, the tongue piece 432 enters the second state to allow the second piece 422 to pass through the position of the tongue piece 432 in the forward direction; when the second piece 422 moves to the position where a limiting space is formed, the tongue piece 432 enters the first state to prevent the second piece 422 from passing through the position of the tongue piece 432 in the reverse direction.
[0081] In the mounting mechanism 4 provided in the present invention, the driving force for the rotation of the locking plate 42 comes from the handle of the transport bag 1. That is to say, only when the handle 11 moves into place can the handle 11 be limited and locked, so that the transport bag 1 can be accurately mounted, and at the same time, the reliability after mounting can be guaranteed to prevent items from falling during transportation.
[0082] by Figure 26 Taking the embodiment shown in as an example, the transport bag 1 is hoisted on the docking mechanism 3, and the mechanical arm 2 drives the docking mechanism 3 and the transport bag 1 to move toward the receiving end of the drone. The handle 11 continues to move forward after contacting the first sheet 421, driving the locking piece 42 to rotate counterclockwise. When it rotates to the point where the second sheet 422 abuts against the tongue 432, the tongue 432 is compressed to partially retract into the shell 431, so that the second sheet 422 passes over the tongue 432, and the handle 11 enters the limited space formed by the first sheet 421, the second sheet 422 and the seat body 41. The tongue 432 automatically extends out of the shell 431 under the action of the elastic restoring force, locks the second sheet 422, prevents the locking piece 42 from rotating, and completes the drone's receiving and locking action on the handle 11, entering. Figure 29The state shown. At this time, the robotic arm 2 drives the docking mechanism 3 to move forward, compressing the elastic member 33, increasing the gap 320 between the movable block 322 and the fixed block 321, unlocking the connection between the lifting rod 32 and the handle 11 axially, and the power member 34 drives the two lifting rods 32 to approach each other, disengaging from the limiting portion 111 and exiting the handle 11, transferring the transport bag 1 to the drone, and entering Figure 27 and Figure 28 the state shown. The drone carries the transport bag 1 and flies to the delivery location, realizing the transfer of goods between different buildings, different containers, users and merchants.
[0083] On the contrary, the process of the drone transferring the transport bag 1 to the docking mechanism 3 is similar and will not be repeated here. Or after the drone carries the transport bag 1 and flies to the delivery location, it can automatically open the lock tongue 43, release the handle 11, and the handle 11 will fall along the first guiding surface 4110 in the following text, placing the transport bag 1 at a predetermined position to complete the automatic delivery process.
[0084] As Figure 23 and Figure 24 shown, the lock tongue 43 further includes a stop piece 433. The stop piece 433 is arranged on the side of the housing 431 away from the tongue piece 432 and is arranged at an interval from the tongue piece 432. The stop piece 433 is used to lock the second sheet body 422 between the stop piece 433 and the tongue piece 432. The height of the stop piece 433 is configured not to affect the forward rotation of the first sheet body 421, and can limit the handle 11 and the second sheet body 422 when the handle 11 is in the limiting space, ensuring the fixed position of the handle 11 in the limiting space. In this way, during the flight of the drone carrying the transport bag 1, it will not affect the flight of the drone and ensure the smoothness during the flight process.
[0085] When the second sheet body 422 is located between the tongue piece 432 and the stop piece 433, the lock tongue 43 can move in a direction away from the lock piece 42 to release the restriction of the tongue piece 432 on the rotation of the second sheet body 422. In the present disclosure, as Figure 19 shown, the handle 11 moves in the front-rear direction and enters the limiting space. The lock tongue 43 is arranged above the lock piece 42 and can move back and forth. During the rotation of the lock piece 42 to the position forming the limiting space, the front-rear position of the lock tongue 43 remains fixed. When it is necessary to release the handle 11, the lock tongue 43 moves backward, the lock piece 42 rotates in the clockwise direction, and the handle 11 automatically slides down along the second sheet body 422 and the first guiding surface 4110 in the following text.
[0086] As Figure 22 shown, a driving member 44 for driving the lock tongue 43 to move back and forth is further provided on the seat main body 41. The driving member 44 can be a linear module or a linear motor, etc., and can drive the entire lock tongue 43 to move back and forth. In the present disclosure, as Figure 25As shown, the tongue piece 432 can extend or retract into the housing 431. A spring is provided in the housing 431. One end of the tongue piece 432 is connected to the spring, and the other end extends out of the housing 431. By manually pressing the tongue piece 432 upward, it can be unlocked when the driving member 44 fails. The locking end of the tongue piece 432 is designed as a hook structure, and the locking end of the second sheet 422 adopts a widened design to increase the contact area with the tongue piece 432 and ensure the reliability of the locked position.
[0087] like Figure 22 As shown, the mounting mechanism 4 also includes a suction component 46 for fixing the first sheet 421. When the handle 11 is located in the limited space, the suction component 46 can be energized to suction and fix the first sheet 421 to prevent abnormal noise caused by the rotating locking plate 42. When the handle 11 needs to be released, the suction component 46 is de-energized to release the first sheet 421.
[0088] like Figure 19 and Figure 20 As shown, the seat body 41 has a support seat 411 arranged in the middle position, the locking piece 42 is rotatably installed in the support seat 411, and the support seat 411 has a first guide surface 4110. The handle 11 can move along the first guide surface 4110 to drive the locking piece 42 to rotate and enter the limited space. Compared with the drone with double-ear mounting, the present invention adopts the middle single handle mounting method, which is simple and reliable to operate, has a high mounting success rate, can solve the influence of the shaking of the transport bag 1 on the control of the drone, and can ensure the stability of the drone carrying the transport bag 1 during flight. The first guide surface 4110 can play a guiding role in the process of the handle 11 moving toward the limited space, and when the lock tongue 43 releases the handle 11, the handle 11 can automatically slide down along the first guide surface 4110 under the action of gravity, which can also play a guiding and buffering role.
[0089] like Figure 21 As shown, the mounting mechanism 4 provided by the present disclosure also includes a connecting seat 45 connected to the seat body 41, the connecting seat 45 has a main body connected to the seat body and a guide part 451 located outside the main body, and the two sides of the support seat 411 are respectively provided with guide parts 451, and the guide parts 451 on both sides have second guide surfaces 4510 that are inclined gradually approaching inward. Figure 26 As shown, when the docking mechanism 3 carrying the transport bag 1 moves toward the mounting mechanism 4, as shown in FIG. Figure 29 As shown, the second guide surfaces 4510 on both sides are used to guide the docking mechanism 3 with the transport bag 1 hoisted thereon to move toward the support seat 411 so as to quickly find the position of the locking piece 42 and ensure that the transfer action is completed smoothly and quickly.
[0090] like Figure 27As shown in the figure, the distance between the two guiding parts 451 is greater than the dimension D1 of the handle 11 in the length direction. The handle 11 can be located in the space between the two guiding parts 451 to perform the receiving action with the UAV receiving end.
[0091] The present disclosure also provides a UAV, on which the above-introduced mounting mechanism is provided. The mounting mechanism 4 is detachably mounted on the body of the UAV. This UAV has all the beneficial effects of the UAV mounting mechanism 4, which will not be elaborated here. Of course, the mounting mechanism 4 can also be mounted at any position where it is necessary to mount the transport bag 1, such as an airplane, a car, etc., which is not limited in the present disclosure.
[0092] Next, the present disclosure provides a cargo delivery system, as Figure 29 shown, including the above-introduced transport bag 1, the cargo connection mechanism 3 and the UAV mounting mechanism 4. The transport bag 1 with the handle 11 can be transferred between the cargo connection mechanism 3 and the UAV mounting mechanism 4. For example, it can be used for distribution between users and merchants. The merchant places the packaged meal bag on the storage position of the cargo cabinet. After receiving the distribution instruction, the robotic arm 2 drives the connection mechanism 3 to move to this storage position (by obtaining the position of the positioning hole 113 on the handle 11 through the camera module 38 to determine whether the movement is in place). The two lifting rods 32 of the connection mechanism 3 extend into the lifting holes 1101 of the handle 11 and move away from each other to enter the two limiting parts 111 on both sides respectively, and are locked and fixed through the movable block 322 and the fixed block 321 to complete the connection action of the connection mechanism 3 to the meal bag; the robotic arm 2 drives the connection mechanism 3 and the meal bag to move to the opening at the top of the cargo cabinet and dock with the incoming UAV on the top take-off and landing platform. In this process, the second guiding surface 4510 can play a guiding role to move to the position of the support seat 411. The robotic arm 2 continues to drive the connection mechanism 3 and the meal bag to move forward. The handle 11 abuts against the first sheet body 421, driving the second sheet body 422 to rotate. The second sheet body 422 compresses and passes over the tongue piece 432, and the handle 11 enters the limiting space between the first sheet body 421 and the second sheet body 422. The tongue piece 432 extends out of the housing 431 to block the second sheet body 422 to achieve the locking of the handle 11 and complete the receiving action of the UAV mounting mechanism 4 for the meal bag; at this time, the connection mechanism 3 moves forward, compressing the elastic member 33, and the distance between the movable block 322 and the fixed block 321 increases. The lifting rods 32 can disengage from the limiting parts 111, and the two lifting rods 32 approach each other and withdraw from the handle to complete the transfer action. At this time, the UAV can carry the meal bag and fly to the delivery location. The locking tongue 43 moves backward to open the locking piece 42, and the handle 11 automatically slides down along the first guiding surface 4110 to complete the delivery process.
[0093] Of course, the drone can also transfer the meal bag to the docking mechanism in the dining cabinet in the user's community, so as to store the meal bag in the designated storage position of the dining cabinet for the user to take away. The cargo delivery system has all the beneficial effects of the above-mentioned handle 11, transport bag 1, docking mechanism 3 and mounting mechanism 4, which will not be repeated here. The cargo delivery system can complete the automatic delivery process of the goods, which can not only realize the automatic docking of the goods, but also make the docking action more reliable and simple in structure; and it can also improve the mounting rate of the goods, ensure the mounting reliability, avoid the influence of the shaking of the lunch box on the control of the drone, and improve the user experience; through the standardized design of the handle 11, it can meet the requirements of the docking mechanism 3 and the mounting mechanism 4 at the same time, and the transport bag 1 has good mass production, simple processing, light weight, low cost, small size, and reusable, which can meet the delivery needs of different goods in the drone delivery scenario.
[0094] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.
[0095] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.
[0096] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.
Claims
1. An article connection mechanism, characterized in that, include: seat body; Two parallel-arranged hoisting rods, wherein the first ends of the hoisting rods are mounted in the base body, and the second ends of the hoisting rods are used for clamping objects; Wherein, a power member for driving the lifting rod to move and a transmission member arranged between the power member and the lifting rod are provided in the base body, and the power member drives the two lifting rods to move synchronously through the transmission member to move closer to or away from each other.
2. The article connection mechanism according to claim 1, wherein A fixed block and a movable block are provided at the second end of the hoisting rod, and the movable block can move along the axial direction to clamp the object in the gap between the fixed block and the movable block.
3. The article connection mechanism according to claim 2, characterized in that A stopper is provided on the side of the movable block on the hanging rod away from the fixed block, and an elastic member is provided between the stopper and the movable block.
4. The article connecting mechanism according to claim 2, characterized in that, At least one of the movable block and the fixed block is provided with a guide slope, and the guide slope extends obliquely toward the gap.
5. The article connection mechanism according to claim 1, characterized in that, The seat body is provided with two parallel and staggered slide grooves, the two slide grooves correspond to the two lifting rods respectively, and the lifting rod has a straight portion located in the corresponding slide groove and an extended portion forming an angle with the straight portion.
6. The article connection mechanism according to claim 1, characterized in that, The seat body is provided with two guide rails and sliders slidably mounted on the corresponding guide rails, the transmission member includes a gear connected to the output shaft of the power member and a rack connected to the corresponding sliders, the first ends of the two lifting rods are respectively connected to the corresponding racks, and the two racks are arranged in parallel and respectively mesh with the gears.
7. The article connecting mechanism according to claim 1, characterized in that The transmission member includes a moving seat connected to the output shaft of the power member and a multi-link mechanism connected between the moving seat and the first end of each of the lifting rods; the moving seat includes a nut seat and an articulated rod rotatably connected to both sides of the nut seat, and the multi-link mechanism is a four-link mechanism hinged in sequence, the head end of the four-link mechanism is rotatably connected to the articulated rod, and the tail end is linked to the seat body, and the first end of the lifting rod is connected to the hinge point of two of the links of the four-link mechanism.
8. The article connection mechanism according to claim 1, characterized in that The docking mechanism also includes a camera module disposed on the seat, and the camera module is used to obtain location information of the object.
9. The article connection mechanism according to claim 1, characterized in that A reduced diameter section for avoiding interference is provided on one side of the seat body away from the hanging rod.
10. A container, characterized in that, A movable mechanical arm is provided in the container, and an article docking mechanism according to any one of claims 1 to 9 is installed at the end of the mechanical arm.