阅读说明：本技术 智能割草机全方位碰撞装置的连接结构 (Connection structure of all-round collision device of intelligence lawn mower ) 是由 李�杰 庄林强 黄会飞 黄理 周飞翔 郭建兵 吴昌达 孙迎迎 应鑫森 胡红艳 许 于 2020-12-21 设计创作，主要内容包括：本发明公开了智能割草机全方位碰撞装置的连接结构,包括机体、机盖、弹性件、传感器、磁性件、控制装置,机体、机盖通过弹性件弹性连接,弹性件的数量不少于4个并均匀分设于机盖的四周,传感器设于机体上,磁性件设于机盖的内侧,磁性件与传感器的位置相对应,控制装置设于机体内,传感器与控制装置电连接。本发明将机盖与机体采用弹性连接,通过传感器检测机盖与机体的相对位移从而触发智能割草机避让障碍物以及触发智能割草机停止工作保护人体的功能。本发明的结构简单、装配便捷、节省空间、安全可靠,且传感器置于机体内,导线连接全部在机体内完成,防水性能好,提升智能割草机整体稳定性能,克服了现有技术的缺陷。(The invention discloses a connecting structure of an all-dimensional collision device of an intelligent mower, which comprises a mower body, a mower cover, elastic pieces, sensors, magnetic pieces and a control device, wherein the mower body and the mower cover are elastically connected through the elastic pieces, the number of the elastic pieces is not less than 4, the elastic pieces are uniformly distributed on the periphery of the mower cover, the sensors are arranged on the mower body, the magnetic pieces are arranged on the inner side of the mower cover, the positions of the magnetic pieces correspond to those of the sensors, the control device is arranged in the mower body, and the sensors are electrically connected with the control. According to the intelligent mower, the cover is elastically connected with the body, and the relative displacement of the cover and the body is detected through the sensor, so that the intelligent mower is triggered to avoid obstacles, and the intelligent mower is triggered to stop working to protect the human body. The intelligent mower has the advantages of simple structure, convenience and quickness in assembly, space saving, safety and reliability, the sensor is arranged in the mower body, the wire connection is completely completed in the mower body, the waterproof performance is good, the integral stability of the intelligent mower is improved, and the defects of the prior art are overcome.)

1. Connection structure of all-round collision device of intelligence lawn mower, including organism (1), cover (2) cover in on organism (1), its characterized in that: still include elastic component (6), sensor (3), magnetic part (4), controlling means (5), organism (1) cover (2) are passed through elastic component (6) elastic connection, the quantity of elastic component (6) is no less than 4 and evenly divide and locate around cover (2), sensor (3) are located on organism (1), magnetic part (4) are located the inboard of cover (2), magnetic part (4) with the position of sensor (3) is corresponding, controlling means (5) are located in organism (1), sensor (3) with controlling means (5) electricity is connected.

2. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 1, characterized in that: the elastic piece (6) comprises an upper clamping seat (61), a spring (62) and a lower clamping seat (63), the upper clamping seat (61) is arranged on the cover (2), the lower clamping seat (63) is arranged on the machine body (1), and two ends of the spring (62) are respectively detachably connected to the upper clamping seat (61) and the lower clamping seat (63).

3. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 2, characterized in that: the spring is characterized by further comprising a bolt (65) and a nut (64), wherein two ends of the spring (62) are detachably connected with the upper clamping seat (61) and the lower clamping seat (63) through the bolt (65) and the nut (64) respectively.

4. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 3, characterized in that: both ends of the spring (62) are provided with gaskets (66), and the gaskets (66) are respectively connected with the upper clamping seat (61) and the lower clamping seat (63).

5. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 4, characterized in that: the spring (62) is a spindle-shaped special-shaped spring, the maximum outer diameter of the spring (62) is 10-50 mm, and the wire diameter of the spring (62) is 1-5 mm.

6. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 5, characterized in that: the maximum outer diameter of the spring (62) is 32mm, and the wire diameter of the spring (62) is 2 mm.

7. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 1, characterized in that: the sensor (3) is a Hall sensor, and the magnetic part (4) is a magnet.

8. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 3, characterized in that: the head of the bolt (65) is positioned in the spring (62), the diameter of the head of the bolt (65) is larger than the outer diameter of the two ends of the spring (62), and the threaded rod of the bolt (65) penetrates through the two ends of the spring (62) and is detachably connected with the nut (64).

9. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 3, characterized in that: the upper clamping seat (61) is provided with at least 2 connecting holes (611), and the upper clamping seat (61) is detachably connected with the cover (2) through the connecting holes (611).

10. The connecting structure of the all-round collision device of intelligent lawn mower according to claim 3, characterized in that: be equipped with screens (631) on lower cassette (63), screens (631) are L shape, screens (631) with form the elastic space between the side of lower cassette (63), lower cassette (63) pass through screens (631) with organism (1) joint.

Technical Field

The invention relates to the field of garden tools, in particular to a connecting structure of an all-dimensional collision device of an intelligent mower.

Background

The all-round collision connecting device of intelligent lawn mower is a very important part, and in intelligent lawn mower work process, all-round collision connecting device can avoid intelligent lawn mower's the route of advancing to receive the hindrance of barrier, or is promoted the in-process at intelligent lawn mower, avoids intelligent lawn mower's cutting blade to hurt the operator.

At present, the collision connecting device that uses of intelligent lawn mower products in garden instrument market is sensor and connection structure integral type device mostly, and these devices exist that the structure is complicated, the price is expensive, occupation space is big etc. not enough. Therefore, an all-round collision connecting device which is simpler in structure, more convenient to assemble and more reliable to use and can improve the overall stability of the intelligent mower needs to be designed.

Disclosure of Invention

Aiming at the defects of complex structure, high price, large occupied space and the like of a collision connecting device of an intelligent mower product in the prior art, the invention provides a novel connecting structure of an all-dimensional collision device of the intelligent mower.

In order to solve the technical problems, the invention is realized by the following technical scheme:

connection structure of all-round collision device of intelligence lawn mower, including organism, cover, the cover in on the organism, still include elastic component, sensor, magnetic part, controlling means, the organism the cover passes through elastic component elastic connection, 4 and evenly divide to locate are no less than to the quantity of elastic component around the cover, the sensor is located on the organism, the magnetic part is located the inboard of cover, the magnetic part with the position of sensor is corresponding, controlling means locates in the organism, the sensor with the controlling means electricity is connected.

The cover covers in the organism top, adopts elastic connection and elastic component evenly to divide between cover, the organism to locate all around of cover to the cover can all around all-round activity, by the relative displacement between elastic component restriction cover, the organism, when the external force that the cover receives disappears, the elasticity of elastic component enables the cover and resets, and the elastic component can effectively reduce intelligent lawn mower's vibration effect.

The magnetic part is fixed to the inner side of the machine cover through a buckle, the sensor is fixed to the machine body through a buckle, the position of the magnetic part corresponds to that of the sensor, the sensor and the magnetic part are matched to detect the displacement of the machine cover relative to the machine body, when the intelligent mower is lifted in the working process, the magnetic part moves upwards along with the machine cover, and when the sensor detects that the relative displacement of the machine cover and the machine body in the vertical direction exceeds a preset threshold value, the intelligent mower is triggered to stop working; when meeting the barrier in the intelligent lawn mower work engineering, the intelligent lawn mower collides with the barrier to cause the cover and the machine body to form relative motion in the horizontal direction, the magnetic part moves along the horizontal direction of the cover, and when the sensor detects that the relative displacement of the cover and the machine body in the horizontal direction exceeds a preset threshold value, the blade of the intelligent lawn mower is triggered to stop rotating and turn to avoid the barrier.

The intelligent mower is simple in structure, convenient and fast to assemble, space-saving, safe and reliable, the sensors are arranged in the mower body, the connection of wires is completely completed in the mower body, the waterproof performance is good, the integral stability of the intelligent mower is improved, and the defects of the prior art are overcome.

Preferably, in the connection structure of the omnibearing collision device of the intelligent mower, the elastic part includes an upper clamping seat, a spring and a lower clamping seat, the upper clamping seat is disposed on the cover, the lower clamping seat is disposed on the machine body, and two ends of the spring are detachably connected to the upper clamping seat and the lower clamping seat respectively.

The spring can freely extend, and can absorb slight collision or jolt in the work engineering of the intelligent mower, so that the working stability of the intelligent mower is improved. The upper clamping seat and the lower clamping seat are fixed in a buckling mode, the structure is simple, and the disassembly and the replacement are convenient.

Preferably, the connection structure of the omnibearing collision device of the intelligent mower further comprises a bolt and a nut, and two ends of the spring are detachably connected with the upper clamping seat and the lower clamping seat respectively through the bolt and the nut.

The two ends of the spring are respectively matched with the upper clamping seat and the lower clamping seat through bolts and nuts, the structure is simple, and the disassembly and the replacement are convenient.

Preferably, in the connection structure of the omnibearing collision device of the intelligent mower, gaskets are arranged at two ends of the spring and are respectively connected with the upper clamping seat and the lower clamping seat.

The gasket can prevent the contact surface wearing and tearing of upper cassette, lower cassette and spring, and it is convenient to change.

Preferably, in the connection structure of the all-directional impact device for the intelligent lawn mower, the spring is a spindle-shaped special-shaped spring, the maximum outer diameter of the spring is 10mm to 50mm, and the wire diameter of the spring is 1mm to 5 mm.

The spindle-shaped special-shaped spring has excellent vibration absorption and deformation resistance, and is convenient to replace.

Preferably, in the connection structure of the all-directional impact device for the intelligent lawn mower, the maximum outer diameter of the spring is 32mm, and the wire diameter of the spring is 2 mm.

The spring of above-mentioned parameter is more the adaptation with intelligent lawn mower's size, and the result of use is better.

Preferably, in the connection structure of the all-directional impact device for the intelligent lawn mower, the sensor is a hall sensor, and the magnetic member is a magnet.

The Hall sensor is matched with the magnet, so that the slight displacement between the machine body and the machine cover can be transmitted more accurately.

Preferably, in the connection structure of the all-directional impact device of the intelligent mower, the head of the bolt is located in the spring, the diameter of the head of the bolt is larger than the outer diameter of the two ends of the spring, and the threaded rod of the bolt penetrates through the two ends of the spring and is detachably connected with the nut.

The head of the bolt is positioned in the spring, so that the effect of limiting the spring is achieved, and the connection stability of the two ends of the spring and the upper clamping seat and the lower clamping seat can be ensured. The threaded rod of the bolt penetrates through two ends of the spring and is detachably connected with the nut on the outer side of the spring, so that the spring is more convenient to detach and replace.

Preferably, the connection structure of the omnibearing collision device of the intelligent mower is characterized in that the upper clamping seat is provided with at least 2 connecting holes, and the upper clamping seat is detachably connected with the cover through the connecting holes.

Through the connecting hole structure, the connection between the upper clamping seat and the cover is simpler and the disassembly is more convenient.

Preferably, in the connection structure of the omnibearing collision device for the intelligent mower, a clamping position is arranged on the lower clamping seat, the clamping position is L-shaped, an elastic space is formed between the clamping position and the side surface of the lower clamping seat, and the lower clamping seat is clamped with the mower body through the clamping position.

An elastic space is formed between the L-shaped clamping position and the side surface of the lower clamping seat, so that the clamping effect of the lower clamping seat and the machine body is better, and the adaptability is better.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure of the elastic member of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

The invention will be described in further detail below with reference to the accompanying figures 1-4 and the detailed description, but they are not intended to limit the invention:

example 1

Connection structure of all-round collision device of intelligence lawn mower, including organism 1, cover 2 cover in on the organism 1, still include elastic component 6, sensor 3, magnetic part 4, controlling means 5, organism 1 the cover 2 passes through 6 elastic connection of elastic component, 4 and evenly divide to locate are no less than to the quantity of elastic component 6 cover 2 all around, sensor 3 locates on the organism 1, magnetic part 4 locates cover 2's inboard, magnetic part 4 with the position of sensor 3 is corresponding, controlling means 5 locates in the organism 1, sensor 3 with controlling means 5 electricity is connected.

When the intelligent mower is in a normal working state, the elastic part 6 is in a free extension state, and the magnetic part 4 is close to the sensor 3.

When the intelligent mower is lifted, the cover 2 moves upwards, the elastic part 6 is in a stretching state, the magnetic part 4 in the cover 2 moves upwards, and the sensor 3 detects the vertical distance between the magnetic part 4 and the sensor 3; when the vertical distance reaches a preset threshold value, the sensor 3 sends a trigger signal to the control device 5 of the intelligent mower to control the intelligent mower to stop working, and the blade of the intelligent mower is prevented from injuring an operator.

When the intelligent mower collides with an obstacle, the cover 2 moves horizontally relative to the machine body 1, the spring 62 is in a deflection state at the moment, the magnetic part 4 in the cover 2 moves horizontally, the sensor 3 detects the horizontal distance between the magnetic part 4 and the sensor 3, and when the horizontal distance reaches a preset threshold value, the sensor 3 sends a trigger signal to the control device 5 of the intelligent mower to control the blade of the intelligent mower to stop rotating and turn to avoid the obstacle, so that the intelligent mower is prevented from being blocked by the obstacle to move along a route. And the elastic part 6 can reduce the vibration acting force, namely the magnetic part 4 is always close to the sensor 3, so that the situation that the intelligent mower stops working due to the fact that the intelligent mower slightly collides with an obstacle to cause the displacement of the cover in the vertical direction is avoided, and the sensor 3 is mistakenly caused.

Preferably, the elastic member 6 includes an upper clamping seat 61, a spring 62, and a lower clamping seat 63, the upper clamping seat 61 is disposed on the cover 2, the lower clamping seat 63 is disposed on the machine body 1, and two ends of the spring 62 are detachably connected to the upper clamping seat 61 and the lower clamping seat 63, respectively.

Preferably, the spring device further comprises a bolt 65 and a nut 64, and both ends of the spring 62 are detachably connected with the upper clamping seat 61 and the lower clamping seat 63 through the bolt 65 and the nut 64, respectively.

Preferably, both ends of the spring 62 are provided with a gasket 66, and the gaskets 66 are respectively connected with the upper clamping seat 61 and the lower clamping seat 63.

Preferably, the spring 62 is a spindle-shaped spring, the maximum outer diameter of the spring 62 is 10mm to 50mm, and the wire diameter of the spring 62 is 1mm to 5 mm.

Preferably, the maximum outer diameter of the spring 62 is 32mm, and the wire diameter of the spring 62 is 2 mm.

Preferably, the sensor 3 is a hall sensor, and the magnetic member 4 is a magnet.

Preferably, the head of the bolt 65 is located in the spring 62, the diameter of the head of the bolt 65 is larger than the outer diameter of the two ends of the spring 62, and the threaded rod of the bolt 65 passes through the two ends of the spring 62 and is detachably connected with the nut 64.

Preferably, the upper clamping base 61 is provided with at least 2 connecting holes 611, and the upper clamping base 61 is detachably connected with the cover 2 through the connecting holes 611.

Preferably, a position stop 631 is arranged on the lower clamping seat 63, the position stop 631 is L-shaped, an elastic space is formed between the position stop 631 and the side surface of the lower clamping seat 63, and the lower clamping seat 63 is clamped with the machine body 1 through the position stop 631.

When the intelligent mower is in a normal working state, the spring 62 is in a free extension state, and the magnetic part 4 is close to the sensor 3; when the intelligent mower is lifted, the cover 2 moves upwards to drive the upper clamping seat 61 to move upwards relative to the mower body 1, the spring 62 is in a stretching state at the moment, the magnetic part 4 in the cover 2 moves upwards, and the sensor 3 detects the vertical distance between the magnetic part 4 and the sensor 3; when the vertical distance reaches a preset threshold value, the sensor 3 sends a trigger signal to the control device 5 of the intelligent mower to control the intelligent mower to stop working, and the blade of the intelligent mower is prevented from injuring an operator. When intelligent lawn mower and barrier collide, lid 2 is relative organism 1 horizontal migration, drive cassette 61 relative organism 1 horizontal migration together, spring 62 is in the skew state this moment, be located the magnetic part 4 horizontal migration in lid 2, sensor 3 detects the horizontal distance between magnetic part 4 and the sensor 3, when horizontal distance reaches the preset threshold value, sensor 3 sends trigger signal to intelligent lawn mower's controlling means 5, control intelligent lawn mower blade stop rotating and turn to and dodge the barrier, avoid intelligent lawn mower to be hindered by the barrier and advance the route. And when the intelligent mower collides with the obstacle, the spring 62 can reduce the vibration acting force, namely the magnetic part 4 is close to the sensor 3, so that the situation that the sensor 3 mistakenly causes the intelligent mower to stop working due to the fact that the intelligent mower slightly collides with the obstacle to cause the displacement of the cover in the vertical direction is avoided.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.