Quick release device, gripper and hanging basket
The semi-ring structure in the quick disassembly and assembly device can be achieved quickly, which solves the problem of long disassembly and assembly time in the prior art and improves the efficiency and flexibility of the production line.
Patent Information
- Application Number
- CN202422114882.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The fixing methods of existing mechanical grippers are mostly through bolts, which requires a lot of time to disassemble and assemble, and cannot be quickly removed and installed.
A quick disassembly device is provided, including a connector, a first half ring, a second half ring and a locking member, and the rapid disassembly and assembly of the robot arm and the gripper is achieved by rotating the first half ring and the second half ring without requiring additional tools.
It realizes rapid disassembly and installation of the robotic arms and grippers, improves the flexibility and efficiency of the production line, reduces the dependence on tools and maintenance costs, and realizes automatic contactless replacement and lightweight structure.
Smart Images

Figure CN222945590U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of manipulators, for example, to a quick-release device, a gripper, and a hanging basket. Background Art
[0002] The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
[0003] The production line usually uses mechanical grippers to grab, move and fix some workpieces. Different types of products correspond to different grippers. In order to facilitate work, the mechanical gripper parts are usually disassembled and replaced. The existing mechanical gripper is mostly fixed by fixing the gripper part to the connection seat at one end of the mechanical arm through a fixing flange and fixing bolts, but this working method usually encounters the following problems: the bolt fastening method requires workers to spend a lot of time to loosen the bolts when disassembling and assembling, and it is not convenient to quickly dismantle and carry out subsequent installation work. Utility Model Content
[0004] The present application provides a quick-release device, a gripper, and a hanging basket, which can quickly complete the disassembly and installation of a robotic arm and a gripper, thereby improving the flexibility and efficiency of the production line. The device does not require additional tools to operate, reduces dependence on tools and maintenance costs, achieves contactless automatic replacement, and has a lightweight structure.
[0005] In a first aspect, a quick-release device is provided for the rapid assembly and disassembly of a gripper and a robotic arm, comprising: a connector, a first half ring, a second half ring, and a locking member; the connector is connected to the gripper and assembled with the robotic arm; the first half ring is rotatably disposed on the connector; the second half ring is rotatably disposed on the connector, when the first half ring and the second half ring are rotated in a direction of approaching, the connector and the robotic arm are locked with each other, and when the first half ring and the second half ring are rotated in a direction of moving away, the connector and the robotic arm are unlocked.
[0006] In some embodiments, the connector includes: a housing cavity, which is adapted to the shape of the robotic arm and can accommodate the robotic arm; a first half ring and a second half ring are arranged in the middle of the housing cavity.
[0007] In some embodiments, the quick release device also includes a locking piece, which is arranged on the connecting body; locking holes are provided on the first half ring and the second half ring; when the first half ring and the second half ring are locked, the locking piece is inserted into the locking holes on the first half ring and the second half ring for locking.
[0008] In some embodiments, the quick-release device further includes: two fixed shafts, which are disposed on the connecting body and rotatably cooperate with the corresponding first half ring and second half ring.
[0009] In some embodiments, the quick release device further includes: a reset member, one end of which is connected to the first half ring and the other end of which is connected to the second half ring, providing a force to rotate the first half ring and the second half ring in a direction of approaching each other.
[0010] In some embodiments, the first half ring and the second half ring include: a locking portion and a spreading portion; the locking portion cooperates with the robotic arm to lock; the spreading portion provides an open position for the first half ring and the second half ring to rotate away from each other.
[0011] In a second aspect, a gripper is provided, comprising: the quick-release device described in the first aspect or any one of the embodiments of the first aspect, a connector, a plurality of guide positioning screws, a support seat, a connector, and a claw hand; the connector is arranged on the connector; a plurality of guide positioning screws are arranged on the connector; the support seat is connected to the guide positioning screws and is driven by the guide positioning screws to move up and down, position and fix; the claw hand is connected to the support seat to grab the workpiece;
[0012] In some embodiments, the claw hand includes: a first linear actuator, an actuator, a wedge-shaped member, and a lower claw; the first linear actuator is connected to a connector; the actuator is connected to the first linear actuator; the wedge-shaped member is connected to a support seat, and an upper concave surface and a limiting plane are provided on the inner side; the lower claw is rotatably connected to the support seat, and an upper inclined surface and a middle plane are provided on the inner side; wherein, when the actuator moves toward the support seat, the actuator pushes the upper inclined surface to rotate the lower claw, and the outer side surface of the lower claw leans against the upper concave surface, and the lower claw completes retraction; wherein, when the actuator moves away from the support seat, the actuator pushes the middle plane to rotate the lower claw, and the outer side surface of the lower claw leans against the limiting plane, and the lower claw completes opening.
[0013] In a third aspect, a hanging basket is provided for carrying the grabber described in the second aspect or any one of the embodiments of the second aspect, comprising: a hanging basket body, a second linear actuator, a thimble, and a guide component; the second linear actuator is arranged on the hanging basket body; the thimble is connected to the telescopic rod of the second linear actuator, and the end portion is provided with an inclined surface for pushing the first half ring and the second half ring to rotate in a away direction; the guide component is arranged on the hanging basket body, and slides with the thimble to keep the thimble moving in the direction of the reciprocating movement of the telescopic rod.
[0014] In some embodiments, the hanging basket further includes: a hanging ring connected to the hanging basket body.
[0015] The quick-release device provided in this application can achieve the following technical effects:
[0016] It can quickly disassemble and install the robot arm and gripper, improving the flexibility and efficiency of the production line. The device does not require additional tools to operate, reducing dependence on tools and maintenance costs, achieving contactless automatic replacement, and has a lightweight structure.
[0017] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:
[0019] Figure 1 is a schematic diagram of the structure of a quick-release device provided by an embodiment of the present disclosure;
[0020] Figure 2 is a schematic diagram of the connector structure provided by an embodiment of the present disclosure;
[0021] Figure 3 a is a schematic diagram of the main structure of the first half ring provided in an embodiment of the present disclosure;
[0022] Figure 3 b is a schematic diagram of a top view of the first half ring structure provided in an embodiment of the present disclosure;
[0023] Figure 3 c is a schematic diagram of the main structure of the second half ring provided in an embodiment of the present disclosure;
[0024] Figure 3 d is a schematic diagram of a top view of the second half ring structure provided in an embodiment of the present disclosure;
[0025] Figure 4 is a top view schematic diagram of the first half ring and the second half ring locked together in an embodiment of the present disclosure;
[0026] Figure 5 is a schematic side view of the first half ring and the second half ring locked together in an embodiment of the present disclosure;
[0027] Figure 6 is a schematic diagram of the gripper structure provided by an embodiment of the present disclosure;
[0028] Figure 7 It is a schematic diagram of the assembly of the grabber and the hanging basket provided in an embodiment of the present disclosure.
[0029] Figure 8 It is a schematic cross-sectional view of a workpiece provided in an embodiment of the present disclosure.
[0030] Fig. 9 It is a schematic side view of a gripper provided in an embodiment of the present disclosure.
[0031] Fig.10 It is a schematic side view of a hanging basket provided in an embodiment of the present disclosure.
[0032] Fig.11It is a schematic front view of a hanging basket provided in an embodiment of the present disclosure.
[0033] Fig.12 a is a schematic side view of the ejector pin provided in an embodiment of the present disclosure.
[0034] Fig.12 b is a schematic front view of the ejector pin provided in an embodiment of the present disclosure.
[0035] Reference numerals:
[0036] 1. Robotic arm; 10. First half ring; 101. Opening part; 102. Positioning part; 103. Locking hole; 11. Fixed shaft; 13. Second half ring; 14. Locking member; 16. Connector; 161. Accommodating cavity; 162. Mounting groove; 17. Reset member; 20. First linear actuator; 21. Guide positioning screw; 22. Support seat; 23. Wedge member; 24. Lower claw; 25. Actuator; 30. Second linear actuator; 31. Ejector pin; 311. Inclined surface; 32. Lifting ring; 33. Hanging basket body; 34. Guide member; 40. Workpiece; DETAILED DESCRIPTION
[0037] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.
[0038] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.
[0039] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0040] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0041] Unless otherwise stated, the term "plurality" means two or more.
[0042] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
[0043] Combination Figure 1-5 As shown, the embodiment of the present disclosure provides a quick-release device for quick disassembly and assembly of a gripper and a robotic arm 1, comprising: a connector 16, a first half ring 10, and a second half ring 13;
[0044] The connecting body 16 is a shell structure with a built-in accommodating cavity 161, and can also be a frame structure, which is not limited in the embodiment of the present application. The connecting body 16 is used to accommodate the end of the robot arm 1. One end of the connecting body 16 is provided with an interface connected to the gripper, and the interface can be connected to the gripper by a bolt hole, a quick assembly rod or other quick connection mechanism;
[0045] The first half ring 10 and the second half ring 13 are two opposite arc-shaped components, and their sizes and shapes match the grooves on the robot arm 1. The left end of the first half ring 10 is rotatably set on the connecting body 16; the left end of the second half ring 13 is rotatably set on the connecting body 16. The rotation of the first half ring 10 and the second half ring 13 is a technical means well known to those skilled in the art, and can be driven by a direct motor connection or a transmission connection, or can be in the form of passive rotation. This embodiment does not limit this, but for the sake of simplicity, the following embodiments are all described by taking the form of passive rotation as an example. The first half ring 10 and the second half ring 13 are arranged opposite to each other, surrounding the outer side of the end of the robot arm 1. The robot arm 1 is provided with a groove for positioning. The first half ring 10 and the second half ring 13 can be inserted into the groove to achieve locking. When the first half ring 10 and the second half ring 13 rotate in the approaching direction, the connecting body 16 and the robot arm 1 are locked with each other. When the first half ring 10 and the second half ring 13 rotate in the away direction, the connecting body 16 and the robot arm 1 are unlocked;
[0046] The embodiment of the quick-release device significantly improves the efficiency of assembly and disassembly between the mechanical gripper and the mechanical arm 1. The traditional bolt fixing method requires tightening or loosening multiple bolts one by one, while the device can quickly lock and unlock the connector 16 and the mechanical arm 1 without any tools through the rotation of the first half ring 10 and the second half ring 13, greatly reducing the operation time and improving the operation efficiency of the production line.
[0047] This quick-release device makes it easy to modify and reconfigure the production line, as the gripper can be quickly replaced according to production needs. This flexibility is essential to adapt to changing production tasks and reduce downtime, thereby improving overall production efficiency.
[0048] In some embodiments, the connector 16 includes: a housing cavity 161 , which is adapted to the shape of the robot arm 1 and can accommodate the robot arm 1 ; the first half ring 10 and the second half ring 13 are arranged in the middle of the housing cavity 161 .
[0049] In some embodiments, the quick release device also includes a locking member 14, which can be a movable pin or button located on the connecting body 16. When the first half ring 10 and the second half ring 13 are correctly closed and lock the robotic arm 1, the locking member 14 can be inserted into the corresponding hole or notch on the half ring to ensure that the half ring does not rotate accidentally in the locked position. It is arranged on the connecting body 16, and when the first half ring 10 and the second half ring 13 are completely locked, the first half ring 10 and the second half ring 13 are locked so that they cannot rotate and their positions are fixed.
[0050] When the first half ring 10 and the second half ring 13 are locked, the locking member 14 can ensure that they will not rotate accidentally, thereby maintaining the stable fixation of the connecting body 16. This design enhances the safety and reliability of the entire device, prevents accidental loosening during the movement of the robot arm 1, and ensures the continuity of production and the safety of workers.
[0051] In some embodiments, a locking hole 103 is provided on the right end of the first half ring 10 and the second half ring 13, and the position and size of the locking hole 103 are designed to match the telescopic pin, and the locking member 14 includes: a telescopic pin, a locking member 14, which is arranged on the connecting body 16, and when the first half ring 10 and the second half ring 13 are locked, the telescopic pin is inserted into the locking hole 103 on the first half ring 10 and the second half ring 13 to lock, ensuring that the half rings do not rotate accidentally in the locked position. The telescopic pin can be controlled by an electric operation or a spring loading mechanism.
[0052] In some embodiments, the connector 16 includes: two fixed shafts 11, which are arranged on the connector 16 and rotate with the corresponding first half ring 10 and second half ring 13.
[0053] In some embodiments, the quick release device further includes: a reset member 17, one end of which is connected to the first half ring 10, and the other end of which is connected to the second half ring 13, providing a force to rotate the first half ring 10 and the second half ring 13 in a direction of approaching. The reset member 17 can be a spring or other element made of elastic material, one end of which is connected to the first half ring 10, and the other end of which is connected to the second half ring 13. The reset member 17 is used to provide the first half ring 10 and the second half ring 13 with a force for automatic rotation, so that they automatically return from the unlocked position to the locked position.
[0054] In some embodiments, the first half ring 10 and the second half ring 13 include: a locking portion 102 and a propping portion 101; the locking portion 102 cooperates with the robot arm 1 to lock; the locking portion 102 is a portion that directly cooperates with the robot arm 1, and is located on the inner surface of the half ring, and has a shape that matches the groove or protrusion on the robot arm 1 to ensure stability during locking. The propping portion 101 provides an open position for the first half ring 10 and the second half ring 13 to rotate away from each other. The propping portion 101 is located on the inner surface of the half ring near the rotation center, and is used to provide sufficient torque to rotate the first half ring 10 and the second half ring 13 away from each other when an external force is applied, thereby achieving an open state.
[0055] like Figure 6-9The embodiment of the present disclosure provides a gripper, comprising: the quick release device described in any one of the above embodiments, a connector 16, a plurality of guide positioning screws 21, a support seat 22, a connector 16, and a claw hand; the connector 16 is arranged on the connector 16; a plurality of guide positioning screws 21 are arranged on the connector 16; the support seat 22 is connected to the guide positioning screw 21, and is driven by the guide positioning screw 21 to move up and down, position and fix; the claw hand is connected to the support seat 22 to grab the workpiece 40;
[0056] In some embodiments, the claw hand includes: a first linear actuator 20, an actuator 25, a wedge 23, and a lower claw 24; the first linear actuator 20 is connected to the connecting body 16; the connecting body 16 is provided with a mounting groove 162 for installing the first linear actuator 20, and the actuator 25 is connected to the first linear actuator 20; the wedge 23 is connected to the support seat 22, and an upper concave surface and a limiting plane are provided on the inner side, and the limiting plane is used to limit the rotation range of the lower claw 24 when the lower claw 24 is opened to prevent excessive opening; the lower claw 24 is rotatably connected to the support seat 22, and the lower claw 24 is connected to the support seat 22 through a rotating shaft so that it can rotate within a certain range. An upper inclined surface 311 and a middle plane are provided on the inner side; when the actuator 25 moves toward the support seat 22, the actuator 25 pushes the upper inclined surface 311 to rotate the lower claw 24, and the outer side surface of the lower claw 24 leans against the upward concave surface, and the lower claw 24 completes the retraction; when the actuator 25 moves away from the support seat 22, the actuator 25 pushes the middle plane to rotate the lower claw 24, and the outer side surface of the lower claw 24 leans against the limiting plane, and the lower claw 24 completes the opening.
[0057] The first linear actuator 20, such as an electric push rod or a hydraulic / pneumatic cylinder, and the support base 22 are a structural frame, providing a stable platform to install and support various components of the gripper, so that the actuator 25 can move in a linear direction under the drive of the linear actuator.
[0058] The shape and size of the actuator 25 are designed to effectively cooperate with the upper inclined surface 311 and the middle plane of the lower claw 24 to achieve the retraction and opening action of the lower claw 24.
[0059] like Figure 10-12 The disclosed embodiment provides a hanging basket for carrying the gripper described in any one of the above embodiments, including: a hanging basket body 33, a second linear actuator 30, a pin 31, and a guide component 34; the second linear actuator 30 is arranged on the hanging basket body 33; the pin 31 is connected to the telescopic rod of the second linear actuator 30, and the end thereof is provided with an inclined surface 311 for pushing the first half ring 10 and the second half ring 13 to rotate away from each other; the guide component 34 is arranged on the hanging basket body 33, and slidably cooperates with the pin 31 to keep the pin 31 moving in the direction of the reciprocating movement of the telescopic rod.
[0060] The basket body 33 is the main structural frame of the basket, which is usually made of high-strength metal or composite materials to ensure sufficient load-bearing capacity and durability. The shape and size of the basket body 33 are designed to accommodate multiple grippers, each gripper has a different lower claw 24 to adapt to different models of products, and the manipulator selects different grippers from the basket as needed.
[0061] The second linear actuator 30, such as an electric push rod or a hydraulic / pneumatic cylinder, is mounted on the hanging basket body 33. This actuator is responsible for providing power to enable the ejector pin 31 to reciprocate in a linear direction. The selection and configuration of the actuator depends on the operating force and moving distance required by the hanging basket.
[0062] The guide component 34 is disposed on the hanging basket body 33 and is slidably matched with the ejector pin 31. The function of these components is to provide a stable guide for the ejector pin 31 in the direction of the reciprocating movement of the telescopic rod, and to prevent the ejector pin 31 from deviating from the predetermined track. The guide component 34 may include a guide rail, a slider or other forms of guide structures to ensure smooth and accurate movement of the ejector pin 31.
[0063] When the gripper of the robot arm 1 needs to be replaced, the old gripper is placed on the hanging basket, the locking member 14 is unlocked, the second linear actuator 30 is started, and the telescopic rod pushes the ejector 31 to move along the guide member 34. The inclined surface 311 of the ejector 31 will contact the expanded portion 101 of the first half ring 10 and the second half ring 13, pushing them to rotate away, so that the robot arm 1 is separated from the connector 16, and the disassembly is completed. During installation, another second linear actuator 30 is started, and the telescopic rod pushes the ejector 31 to move along the guide member 34. The inclined surface 311 of the ejector 31 will contact the expanded portion 101 of the first half ring 10 and the second half ring 13 on the new gripper, pushing them to rotate away, the robot arm 1 is assembled with the connector 16, the ejector 31 retracts, the first half ring 10 and the second half ring 13 are locked under the action of the reset member 17, and the locking member 14 locks the first half ring 10 and the second half ring 13, and the installation is completed.
[0064] In some embodiments, the hanging basket further comprises: a hanging ring 32, which is connected to the hanging basket body 33 to facilitate the lifting of the hanging basket.
[0065] In some embodiments, the hanging basket body 33 is connected to the second linear actuator 30 through a mounting seat, and the mounting seat is connected to the hanging basket body 33 and can be positioned by bolts. The mounting seat is fixedly connected to the second linear actuator 30, and a plurality of holes are horizontally arranged on the mounting seat for adjusting the installation position of the second linear actuator 30 to adapt to different types of grippers.
[0066] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A quick-release device for quick disassembly and assembly of a gripper and a robotic arm, characterized in that: include: A connector, connected to the gripper and assembled with the robotic arm; A first half ring is rotatably disposed on the connecting body; The second half ring is rotatably arranged on the connecting body. When the first half ring and the second half ring are rotated in the approaching direction, the connecting body and the mechanical arm are locked with each other. When the first half ring and the second half ring are rotated in the away direction, the connecting body and the mechanical arm are unlocked.
2. The quick release device according to claim 1, characterized in that: The connector comprises: The accommodating cavity is adapted to the shape of the robotic arm and can accommodate the robotic arm; The first half ring and the second half ring are arranged in the middle of the accommodating cavity.
3. The quick release device according to claim 1, characterized in that: Also includes: A locking member, arranged on the connecting body; The first half ring and the second half ring are provided with a lock hole; When the first half ring and the second half ring are completely locked, the locking piece is inserted into the locking holes on the first half ring and the second half ring for locking.
4. The quick release device according to claim 1, characterized in that: Also includes: Two fixed shafts are arranged on the connecting body and are rotationally matched with the corresponding first half ring and second half ring.
5. The quick release device according to claim 1, characterized in that: Also includes: The reset member has one end connected to the first half ring and the other end connected to the second half ring, providing a force for rotating the first half ring and the second half ring in a direction of approaching each other.
6. The device according to claim 1, characterized in that The first half ring and the second half ring include: The locking part cooperates with the mechanical arm to lock; The expansion portion provides an open position for rotating the first half ring and the second half ring in a direction away from each other.
7. A gripper, characterized in that: include: The quick release device according to any one of claims 1 to 6; A plurality of guide positioning screws connected to the connector; The support seat is threadably assembled with the guide positioning screw and is positioned and fixed by the guide positioning screw; The claw hand is connected to the support base to grab the workpiece.
8. The gripper according to claim 7, characterized in that: The claw hand includes: A first linear actuator is connected to the connecting body; An actuator connected to the first linear actuator; A wedge-shaped piece is connected to the support seat and has an upper concave surface and a limiting plane on its inner side; The lower claw is rotatably connected to the support seat, and has an upper inclined surface and a mid-plane on its inner side; When the actuator moves toward the support seat, the actuator pushes the upper inclined surface to rotate the lower claw, and the outer side surface of the lower claw abuts against the upward concave surface, and the lower claw completes the retraction; When the actuator moves away from the support seat, the actuator pushes the middle plane to rotate the lower claw, and the outer side of the lower claw leans against the limit plane, and the lower claw completes opening.
9. A hanging basket, characterized in that: Used to carry the gripper according to any one of claims 7 and 8, comprising: Basket body; A second linear actuator is arranged on the hanging basket body; A thimble is connected to the telescopic rod of the second linear actuator, and an inclined surface is provided at the end thereof for pushing the first half ring and the second half ring to rotate in a direction away from each other; The guide component is arranged on the hanging basket body and is slidably matched with the ejector pin to keep the ejector pin moving in the direction of the reciprocating movement of the telescopic rod.
10. The hanging basket according to claim 9, characterized in that: Also includes: The mounting seat is connected to the hanging basket body and fixedly connected to the second linear actuator.