Connection structure and self-moving device

Abstract

The utility model discloses a connecting structure and self -moving device relates to robot technical field, wherein, this connecting structure is used for connecting the frame of self -moving device and work device, and the frame is equipped with the connecting base, and the connecting structure includes connecting main part and quick -release subassembly, and connecting main part is used for connecting connecting base, and the connecting main part is seted up with the guide groove, and quick -release subassembly includes the clamping block and the elastic part, and the both ends of elastic part are connected respectively the groove wall of guide groove and clamping block, and the partial structure of clamping block is movably limited in the guide groove, and the other partial structure of clamping block is stretched out in the guide groove, is used for with work device detachable connection. This movable connecting mode makes the installation and disassembly process of work device become more convenient. User only needs to operate clamping block simply, can complete the connection or disassembly of work device quickly, does not need complex tool or tedious step, improves the replacement efficiency of work device.

Description

Technical Field

[0001] This utility model relates to the field of robotics, and in particular to a connection structure and a self-moving device. Background Technology

[0002] In existing self-moving equipment technology, the connection between the frame and the working device is usually a fixed connection or a relatively complex mechanical connection. This connection method has many inconveniences; the disassembly and assembly of the working device often requires the use of multiple tools and involves cumbersome procedures, resulting in low efficiency. This seriously affects the working efficiency and operational flexibility of self-moving equipment. Utility Model Content

[0003] The main purpose of this utility model is to propose a connection structure and a self-moving device, which aims to solve the technical problem of low disassembly and assembly efficiency between the frame and the working device in related technologies.

[0004] To achieve the above objectives, the present invention proposes a connection structure for connecting the frame of a self-moving device and a working device. The frame is provided with a connecting base, and the connection structure includes: A connecting body is provided for connecting the connecting base, and the connecting body is provided with a guide groove; The quick-release assembly includes a locking block and an elastic element. The two ends of the elastic element are respectively connected to the groove wall of the guide groove and the locking block. A portion of the locking block is movably confined within the guide groove, and another portion of the locking block extends out of the guide groove for detachable connection with the working device.

[0005] In one embodiment, the quick-release assembly further includes a toggle member that passes through the connecting body and extends into the guide groove. The toggle member is connected to the locking block, and is configured to move the locking block along the guide groove when toggled.

[0006] In one embodiment, the connecting body is further provided with a movable groove, which communicates with the guide groove and penetrates the outer wall of the connecting body; the movable groove extends along the moving direction of the locking block, and the actuating member is movably confined within the movable groove.

[0007] In one embodiment, a locking groove is formed on the side wall of the movable groove, the groove wall of the locking groove is arc-shaped, and the locking groove is set to limit and lock the toggle member.

[0008] In one embodiment, the number of connecting bodies is 2, each connecting body is provided with a quick-release component and a guide groove, each quick-release component is movably connected to the corresponding guide groove, and each connecting body is respectively connected to the corresponding connecting base and the working device.

[0009] This utility model also proposes a self-moving device, which includes: The vehicle frame is equipped with a connecting base; Operating device; As described above, the connection structure connects the working device to the connection base.

[0010] In one embodiment, the working device has mating grooves on opposite sides, and the locking block is inserted into the mating grooves.

[0011] In one embodiment, the connecting base is further provided with a connecting groove, and a guide post is provided on one side of the working device, the guide post being inserted into the connecting groove.

[0012] In one embodiment, the connecting base also has a wire-passing hole, which is located at the center of the connecting base.

[0013] In one embodiment, the surface of the connecting base is further provided with a reinforcing block, the reinforcing block having an insertion slot, and the connecting structure includes a connecting body, which is inserted into the insertion slot.

[0014] The connection structure provided by this utility model, through the design of a connecting body and a connecting base, as well as a quick-release component, solves the problems of inconvenient assembly and disassembly and low connection efficiency between the frame and the working device of the self-moving equipment. Specifically, the connecting body is connected to the connecting base on the frame, providing a stable installation foundation for the working device and ensuring its stability during operation. A guide groove is provided on the connecting body, and the locking block of the quick-release component is movably confined within this guide groove, allowing the locking block to move flexibly within it. The two ends of an elastic element are connected to the groove wall of the guide groove and the locking block, respectively, providing elastic support for the locking block, allowing it to move under external force and automatically reset after the force disappears. The portion of the locking block extending out of the guide groove connects to the working device. This movable connection method makes the installation and disassembly of the working device extremely convenient. Users can quickly connect or disassemble the working device simply by operating the locking block, without complicated tools or cumbersome steps. This not only improves the efficiency of changing the working device but also reduces equipment downtime, enhancing the overall working efficiency and flexibility of the self-moving equipment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the structure of the self-moving device provided by this utility model; Figure 2 This is a structural diagram of the frame and connecting structure provided by this utility model; Figure 3 for Figure 2 Exploded view of the mid-frame and connecting structure; Figure 4 A schematic diagram of the structure of the connecting body provided by this utility model; Figure 5 A cross-sectional structural diagram of an embodiment of the connecting body provided by this utility model; Figure 6 Cross-sectional structural diagram of another embodiment of the connecting body provided by this utility model; Figure 7 A cross-sectional structural diagram of the self-moving device provided by this utility model.

[0017] Explanation of icon numbers: 100. Connection structure; 1. Connection body; 11. Guide groove; 12. Movable groove; 13. Locking groove; 2. Quick release assembly; 21. Locking block; 22. Elastic element; 23. Actuating element; 200. Self-moving device; 210. Frame; 211. Connection base; 212. Connection groove; 213. Cable hole; 214. Reinforcing block; 215. Insertion groove; 220. Working device; 221. Mating groove; 222. Guide post.

[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0020] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0021] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0022] This utility model proposes a connection structure 100.

[0023] Please see Figures 1 to 4 In one embodiment of this utility model, the connecting structure 100 is used to connect the frame 210 of the self-moving device 200 and the working device 220. The frame 210 is provided with a connecting base 211. The connecting structure 100 includes a connecting body 1 and a quick-release assembly 2. The connecting body 1 is used to connect the connecting base 211 and has a guide groove 11. The quick-release assembly 2 includes a locking block 21 and an elastic member 22. The two ends of the elastic member 22 are respectively connected to the groove wall of the guide groove 11 and the locking block 21. Part of the structure of the locking block 21 is movably confined within the guide groove 11, and the other part of the structure of the locking block 21 extends out of the guide groove 11 for detachable connection with the working device 220.

[0024] In this embodiment, the connecting structure 100 is used to connect the frame 210 of the self-moving device 200 to the working device 220. The self-moving device 200 includes, but is not limited to, weeding devices, snow removal devices, salt spreading devices, etc. When the self-moving device 200 is a weeding device, the working device 220 can be a cutting tool; when the self-moving device 200 is a snow removal device, the working device 220 can be a component for clearing snow, etc. The frame 210 is the base of the self-moving device 200. A connecting base 211 is provided on one side of the frame 210. The connection relationship between the connecting base 211 and the frame 210 includes, but is not limited to, welding or integral molding, and is not limited here. The connecting structure 100 is used to connect the frame 210 and the working device 220. The connecting body 1 is a bridge connecting the frame 210 and the working device 220, connected to the connecting base 211 of the frame 210. The connection method between the connecting body 1 and the connecting base 211 includes, but is not limited to, snap-fit, plug-in, bolt connection, etc. The connecting body 1 has a guide groove 11 for installing the quick-release assembly 2, and the groove of the guide groove 11 extends laterally. The quick-release assembly 2 is used to quickly install and remove the working device 220 from the frame 210. The locking block 21 is used to firmly fix the working device 220 to the connecting body 1, and the structure of the locking block 21 extending out of the guide groove 11 is spherically shaped. The elastic element 22 can assist the locking block 21 in quick insertion and release through its elastic restoring force. The type of elastic element 22 includes, but is not limited to, springs, gas springs, return springs, etc. The two ends of the elastic element 22 are connected to the groove wall of the guide groove 11 and the locking block 21 by welding, bonding, etc. Part of the structure of the locking block 21 is designed to fit tightly with the guide groove 11 to ensure that it can be stably limited within the guide groove 11; the other part of the structure extends out of the guide groove 11, and its shape includes, but is not limited to, rectangle, circle, etc., for connecting with the working device 220.

[0025] The connection structure 100 provided by this utility model, through the design of connecting the connecting body 1 and the connecting base 211 and the quick-release component 2, can solve the problems of inconvenient connection and disassembly and low connection efficiency between the frame 210 of the self-moving device 200 and the working device 220. Specifically, the connecting body 1 is connected to the connecting base 211 on the frame 210, providing a stable installation foundation for the working device 220 and ensuring the stability of the working device 220 during operation. A guide groove 11 is provided on the connecting body 1, and the locking block 21 of the quick-release component 2 is movably confined within the guide groove 11. This design allows the locking block 21 to move flexibly within the guide groove 11. The two ends of the elastic member 22 are respectively connected to the groove wall of the guide groove 11 and the locking block 21. The elastic member 22 provides elastic support for the locking block 21, allowing the locking block 21 to move under the action of external force and automatically reset after the external force disappears. The portion of the locking block 21 extending from the guide groove 11 is connected to the working device 220. This movable connection method makes the installation and disassembly of the working device 220 more convenient. Users can quickly connect or disassemble the working device 220 by simply operating the locking block 21, without the need for complicated tools or cumbersome steps. This not only improves the replacement efficiency of the working device 220 but also reduces equipment downtime, enhancing the overall working efficiency and operational flexibility of the self-moving equipment 200.

[0026] In one embodiment of the present invention, the quick-release assembly 2 further includes a toggle member 23, which passes through the connecting body 1 and extends into the guide groove 11. The toggle member 23 is connected to the locking block 21, and the toggle member 23 is configured to drive the locking block 21 to move along the guide groove 11 when it is toggled.

[0027] In this embodiment, to further achieve rapid disassembly and installation, the actuating element 23 allows the user to control the movement of the locking block 21 with a simple toggle action, without the need for complex tools or operating procedures. The connection between the actuating element 23 and the locking block 21 includes, but is not limited to, bolt connections, welding, etc. Figure 4 and Figure 5 The actuating element 23 is cylindrical. It should be noted that, in conjunction with... Figure 5 and Figure 6 , Figure 5 This is a structural diagram of the unlocked state of the connection body provided by this utility model. Figure 6This is a structural diagram of the locking state of the connecting body provided by this utility model. It can be understood that when the connecting structure 100 connects the working device 220 and the frame 210, and the connecting body 1 and the working device 220 are connected, the working device 220 will compress the locking block 21. After reaching the corresponding position, it will reset under the action of the elastic element 22, thereby achieving locking. When unlocking, the actuating element 23 is moved, allowing the locking block 21 to disengage from the locked position. The spherical shape at the front end of the locking block 21 serves as a guide, ensuring that the working device 220 can be pulled out smoothly.

[0028] In one embodiment of the present invention, the connecting body 1 is further provided with a movable groove 12, which communicates with the guide groove 11 and penetrates the outer wall of the connecting body 1; the movable groove 12 extends along the moving direction of the locking block 21, and the actuating member 23 is movably limited within the movable groove 12.

[0029] In this embodiment, combined with Figure 3 and Figure 4 To ensure the precise movement of the actuating element 23 along the moving direction of the locking block 21, and to guarantee smoother and more accurate movement of the locking block 21 within the guide groove 11, the connecting body 1 is provided with a movable groove 12. The movable groove 12 provides space for the actuating element 23 to move precisely along the moving direction of the locking block 21. Furthermore, in conjunction with the previous embodiment, the inclined design of the movable groove 12 through which the actuating element 23 passes allows the actuating element 23 to automatically return to the intermediate position. Figure 4 The cross-sectional area of ​​the movable groove 12 is rectangular, and it penetrates through the outer wall of the main body 1 and is connected to the guide groove 11.

[0030] In one embodiment of the present invention, a locking groove 13 is formed on the side wall of the movable groove 12. The groove wall of the locking groove 13 is arc-shaped, and the locking groove 13 is set to limit and lock the toggle member 23.

[0031] In this embodiment, combined with Figure 3 and Figure 4 The locking groove 13 is used to securely lock the toggle member 23 in a specific position, ensuring that the toggle member 23 will not move accidentally during connection or unlocking. The groove wall of the locking groove 13 is arc-shaped, which can fit tightly with the shape of the toggle member 23.

[0032] In one embodiment of this utility model, the number of connecting bodies 1 is 2. Each connecting body 1 is provided with a quick-release component 2 and a guide groove 11. Each quick-release component 2 is movably connected to the corresponding guide groove 11. Each connecting body 1 is respectively connected to the corresponding connecting base 211 and the working device 220.

[0033] In this embodiment, to enhance stability, the two connecting bodies 1 are respectively connected to the working device 220 and the frame 210, making the connection more robust and reducing the loosening or displacement that may occur due to a single-point connection, thus ensuring the stability of the working device 220 during operation. It should be noted that, combined with... Figure 2 and Figure 3 Two connecting bodies 1 are respectively connected to the connecting base 211 of the frame 210 and the working device 220. Each connecting body 1 is equipped with a guide groove 11 and a quick-release assembly 2. This design ensures stable connection of the working device 220 in both directions. Each quick-release assembly 2 is movably connected to the locking block 21 through the guide groove 11. The user can quickly control the movement of the locking block 21 through the toggle 23 to achieve quick connection and unlocking of the working device 220. The elastic element 22 provides elastic restoring force, helping the locking block 21 to automatically return to its initial position after being released, and also absorbing the impact and vibration generated by the working device 220 during operation.

[0034] This utility model also proposes a self-moving device 200, which includes the connection structure 100 as described above. The specific structure of the connection structure 100 is as described in the above embodiments. Since this self-moving device 200 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, and will not be described in detail here. The self-moving device 200 also includes a frame 210 and a working device 220. The frame 210 is provided with a connecting base 211; the connection structure 100 connects the working device 220 and the connecting base 211.

[0035] In this embodiment, it should be noted that the self-moving device 200 can be applied to scenarios such as orchard robots, weeding robots, and snow removal robots, and is not limited here. The connecting structure 100, through its connection with the connecting base 211 of the frame 210 and the working device 220, ensures that the working device 220 is firmly fixed to the frame 210 during operation, reducing loosening caused by vibration or external force and improving the stability and reliability of the operation. The connecting base 211 on the frame 210 provides an installation position and support for the connecting structure 100, ensuring that the connecting structure 100 can be firmly fixed to the frame 210. The quick-release assembly 2 includes a locking block 21, an elastic element 22, and a toggle element 23, etc. Through the synergistic action of these components, the working device 220 can be quickly connected and disassembled. The locking block 21 moves within the guide groove 11, the elastic element 22 provides elastic restoring force, and the toggle element 23 is used to operate the movement of the locking block 21. The working device 220 is connected to the connecting body 1 via the quick-release assembly 2, ensuring that it can be stably fixed to the frame 210 during operation.

[0036] In one embodiment of the present invention, the working device 220 is provided with mating grooves 221 on opposite sides, and the locking block 21 is inserted into the mating grooves 221.

[0037] In this embodiment, combined with Figure 7 The mating groove 221 is used to mate with the connecting body 1 in the connecting structure 100 and provides a precise insertion position for the locking block 21, ensuring that the locking block 21 can be accurately inserted and fixed in the predetermined position. Since the end of the locking block 21 is spherical, the cross-sectional shape of the mating groove 221 is cylindrical.

[0038] In one embodiment of the present invention, the connecting base 211 is further provided with a connecting groove 212, and a guide post 222 is provided on one side of the working device 220, the guide post 222 being inserted into the connecting groove 212.

[0039] In this embodiment, combined with Figure 7 The connecting groove 212 is used for further connection and fastening with the working device 220, and ensures that the guide post 222 can be accurately inserted and fixed in the predetermined position. The guide post 222 ensures that the working device 220 can be accurately aligned with the connecting base 211 during installation. The cross-sectional shape of the guide post 222 is adapted to the cross-sectional shape of the connecting groove 212. It should be noted that the guide post 222 and the mating groove 221 of the working device 220 are arranged at intervals in the vertical direction to adapt to the connecting base 211 and the connecting body 1. It can be understood that when the working device 220 is connected to the frame 210, the guide post 222 of the working device 220 is inserted into the connecting groove 212 of the connecting base 211, and the mating groove 221 of the working device 220 is engaged with the locking block 21 of the connecting body 1, which can ensure that the working device 220 can be accurately installed in the predetermined position, reducing malfunctions and damage caused by installation deviations.

[0040] In one embodiment of the present invention, the connecting base 211 is further provided with a wire hole 213, which is located at the center of the connecting base 211.

[0041] In this embodiment, combined with Figure 3 To ensure orderly wiring, the connecting base 211 also has cable routing holes 213. The number of cable routing holes 213 includes, but is not limited to, one, two, or three, and can be set according to specific needs. Figure 3 In this embodiment, three wire-passing holes 213 are provided on the connecting base 211. The opening process of these wire-passing holes 213 includes, but is not limited to, drilling and laser cutting. To achieve a waterproof effect, the wire is sealed to the hole wall of the wire-passing hole 213 with a gland or glue.

[0042] In one embodiment of the present invention, the surface of the connecting base 211 is further provided with a reinforcing block 214, the reinforcing block 214 is provided with a plug-in groove 215, and the connecting structure 100 includes a connecting body 1, which is inserted into the plug-in groove 215.

[0043] In this embodiment, combined with Figure 3 To further enhance the structural strength of the connecting base 211 and enable it to withstand greater loads and external forces, reinforcing blocks 214 are installed on the surface of the connecting base 211. The insertion slots 215 provided by the reinforcing blocks 214 offer a precise installation position for the connecting body 1, ensuring that the connecting body 1 can be accurately fixed to the connecting base 211. The shape of the insertion slots 215 is adapted to the end of the connecting body 1, and is not limited here. It is understood that in this embodiment, the surface of the connecting base 211 is provided with two reinforcing blocks 214, which are arranged opposite to each other at opposite ends of the connecting base 211. Each reinforcing block 214 has an insertion slot 215 and is connected and fixed to a connecting body 1.

[0044] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A connection structure for connecting the frame of a self-moving device and a working device, wherein the frame is provided with a connecting base, characterized in that, The connection structure includes: A connecting body is provided for connecting the connecting base, and the connecting body is provided with a guide groove; The quick-release assembly includes a locking block and an elastic element. The two ends of the elastic element are respectively connected to the groove wall of the guide groove and the locking block. A portion of the locking block is movably confined within the guide groove, and another portion of the locking block extends out of the guide groove for detachable connection with the working device.

2. The connection structure as described in claim 1, characterized in that, The quick-release assembly also includes a toggle member, which passes through the connecting body and extends into the guide groove. The toggle member is connected to the locking block, and is configured to drive the locking block to move along the guide groove when it is toggled.

3. The connection structure as described in claim 2, characterized in that, The connecting body is also provided with a movable groove, which communicates with the guide groove and penetrates the outer wall of the connecting body; the movable groove extends along the moving direction of the locking block, and the actuating member is movably limited within the movable groove.

4. The connection structure according to claim 3, wherein The sidewall of the movable groove is formed with a locking groove, the groove wall of the locking groove is arc-shaped, and the locking groove is set to limit and lock the toggle member.

5. The connection structure as described in any one of claims 1 to 4, characterized in that, The number of the connecting bodies is 2. Each connecting body is provided with a quick-release component and a guide groove. Each quick-release component is movably connected to the corresponding guide groove. Each connecting body is respectively connected to the corresponding connecting base and the working device.

6. A self-moving device, characterized in that, include: The vehicle frame is equipped with a connecting base; Operating device; The connection structure as described in any one of claims 1 to 5 connects the working device to the connection base.

7. The self-mobiling device of claim 6, wherein, The working device has mating grooves on opposite sides, and the locking block is inserted into the mating groove.

8. The self-mobiling device of claim 6, wherein, The connecting base is also provided with a connecting groove, and a guide post is provided on one side of the working device, the guide post being inserted into the connecting groove.

9. The self-moving device of any one of claims 6 to 8, wherein, The connecting base also has a wire-passing hole, which is located at the center of the connecting base.

10. The self-moving device of any one of claims 6 to 8, wherein, The surface of the connecting base is also provided with a reinforcing block, and the reinforcing block has a plug-in groove, into which the connecting body is plugged in.

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