Bottom shell structure for intelligent mower

Abstract

The utility model relates to the technical field of mowing machine structures, in particular to a bottom shell structure for an intelligent mowing machine, which comprises a machine body, a tire and a driving shaft, the tire is mounted on the surface of the machine body, the driving shaft is mounted at the driving end of the machine body and penetrates through the lower surface of the machine body, and a blade is bolted on the surface of the driving shaft. A protection assembly is arranged on the surface of the machine body and comprises a force bearing plate, the force bearing plate is fixedly connected with the surface of the machine body, a connecting sleeve is fixedly connected to the lower surface of the force bearing plate, and a connecting rod is slidably connected to the inner wall of the connecting sleeve. According to the lawn mower, the protection assembly and the auxiliary assembly are arranged, so that the surrounding of the lawn mower can be protected when the lawn mower works, then the problem that a user and a pet pass through a gap of the lawn mower and make contact with a blade of the lawn mower to cause danger is solved, and the safety and the stability of the lawn mower in the using process are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lawn mower structure technical field especially uses bottom shell structure of an intelligent lawn mower. BACKGROUND

[0002] The intelligent lawn mower is a kind of modern lawn trimming equipment, and the intelligent lawn mower can autonomously walk on lawn and carry out mowing operation without manual operation;The bottom shell structure of lawn mower is an important component of lawn mower. It is usually made of solid material, which plays a supporting and protective role for the internal components of the lawn mower.

[0003] Prior art such as the utility model with publication number CN207251343U discloses a bottom shell structure for lawn mower, which adopts a bottom shell body, a groove for placing a motor is formed on the bottom shell body, the cross section of the groove is two intersecting circles, solves the problem that the traditional bottom shell motor mounting surface structure is designed according to the structure and shape of series excited motor, the structure is relatively complex, the bottom shell can only be made into the bottom shell of special series excited motor, the speed reducer of series excited motor is installed on the special bottom shell and locked by screw, and other motors cannot be assembled, the cost is high.

[0004] In the process of using the lawn mower, the existing lawn mower bottom shell such as the above exists the problem that the blade of the lawn mower is exposed to the outside world due to the height difference between the tire and the ground when in use, and the user or pet has a probability of approaching the lawn mower and accidentally contacting the blade of the lawn mower when the lawn mower is running, thereby causing the lawn mower to be prone to accidental injury when running. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the user or pet has a probability of approaching the lawn mower and accidentally contacting the blade of the lawn mower when the lawn mower is running in the prior art, and then causing the lawn mower to be prone to accidental injury when running, and proposes a bottom shell structure for intelligent lawn mower.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bottom shell structure for intelligent lawn mower, including body, tire and driving shaft, the tire is installed on the surface of the body, the driving shaft is installed at the driving end of the body, the driving shaft penetrates the lower surface of the body, the surface of the driving shaft is bolted with the blade, the surface of the body is provided with a protection assembly, the protection assembly includes a load plate, the load plate is fixedly connected with the surface of the body, the lower surface of the load plate is fixedly connected with a connecting sleeve, the inner wall of the connecting sleeve is slidably connected with a connecting rod, the lower surface of the connecting rod is fixedly connected with a guide frame, the upper surface of the guide frame is fixedly connected with a limiting spring, the inner wall of the guide frame is inserted with a fixing bolt, and the surface of the body is provided with a shielding plate.

[0007] Preferably, a retaining strip is fixedly connected to the side of the shield away from the machine body. The retaining strip is inserted into the inner wall of the guide frame. The retaining strip can initially constrain the position of the guide frame to improve the stability of the guide frame in the installation state.

[0008] Preferably, the lower end of the guide frame is chamfered, and the side of the limiting spring away from the guide frame is fixedly connected to the lower surface of the load plate. The limiting spring is sleeved with the surface of the connecting sleeve. The guide frame can guide the weeds around the lawnmower when the lawnmower is working to ensure that the weeds can enter the working area of ​​the lawnmower.

[0009] Preferably, the surface of the baffle plate is provided with threaded holes, and the fixing bolt is threaded to the inner wall of the threaded holes. The baffle plate can block the gap between the machine body and the ground to reduce the chance of users or pets coming into contact with the blade.

[0010] Preferably, the upper surface of the guide frame is provided with an auxiliary component, the auxiliary component including a support frame, the support frame being fixedly connected to the upper surface of the guide frame, and a side baffle being fixedly connected to the lower surface of the support frame, so that the position of the side baffle can be supported and fixed in a fixed state by the support frame.

[0011] Preferably, the inner wall of the support frame is fixedly connected with reinforcing ribs, which can strengthen the bent parts of the support frame and improve the structural strength of the support frame.

[0012] Preferably, the support frame is in contact with the side surface of the load-bearing plate, and there are two support frames arranged symmetrically about the machine body. The side baffle is in contact with the surface of the machine body. The side baffle can block the gap between the machine body and the ground from both sides of the machine body to increase the safety of the equipment during operation.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, by setting up protective and auxiliary components, the lawnmower can protect its surroundings while working, thereby reducing the risk of users and pets coming into contact with the lawnmower blades through the gaps and causing danger, and further improving the safety and stability of the lawnmower during use. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural diagram of the bottom shell structure for an intelligent lawnmower;

[0016] Figure 2 This utility model provides a bottom view structural diagram of the bottom shell structure for an intelligent lawnmower;

[0017] Figure 3 Part structure schematic view of bottom shell structure for intelligent mower is provided for the utility model

[0018] Figure 4 Part structure schematic view of bottom shell structure for intelligent mower is provided for the utility model Figure 3 A structure schematic view in the middle

[0019] Figure 5 Part structure schematic view of bottom shell structure for intelligent mower is provided for the utility model Figure 3 Rear view structure schematic view

[0020] Figure 6 Part structure schematic view of bottom shell structure for intelligent mower is provided for the utility model Figure 5 B structure schematic view in the middle

[0021] Legend:

[0022] 1, body; 2, tire; 3, drive shaft; 4, blade; 5, protection assembly; 51, load plate; 52, connecting sleeve; 53, connecting rod; 54, guide frame; 55, limiting spring; 56, fixed bolt; 57, shielding plate; 58, clamping strip; 6, auxiliary assembly; 61, support frame; 62, side baffle; 63, reinforcing rib. Specific implementation

[0023] Please refer to Figures 1-6 The utility model provides a technical scheme: a kind of bottom shell structure for intelligent mower, including body 1, tire 2 and drive shaft 3, tire 2 is installed on the surface of body 1, drive shaft 3 is installed in the drive end of body 1, drive shaft 3 penetrates the lower surface of body 1, the surface of drive shaft 3 is bolted with blade 4, the surface of body 1 is provided with protection assembly 5, the upper surface of guide frame 54 is provided with auxiliary assembly 6.

[0024] Specifically, the specific setting and effect of protection assembly 5 and auxiliary assembly 6 are described below.

[0025] In the embodiment: protection assembly 5 includes load plate 51, and load plate 51 is fixedly connected with the surface of body 1, and the lower surface of load plate 51 is fixedly connected with connecting sleeve 52, and the inner wall of connecting sleeve 52 is slidably connected with connecting rod 53, and the lower surface of connecting rod 53 is fixedly connected with guide frame 54, and the upper surface of guide frame 54 is fixedly connected with limiting spring 55, and fixed bolt 56 is inserted in the inner wall of guide frame 54, and shielding plate 57 is installed on the surface of body 1.

[0026] Specifically, shielding plate 57 is fixedly connected with clamping strip 58 on the side away from body 1, and clamping strip 58 is inserted with the inner wall of guide frame 54, and the position of guide frame 54 can be preliminarily constrained by clamping strip 58, so that the stability of guide frame 54 in the installed state is improved.

[0027] Specifically, the lower end of the guide frame 54 is chamfered, and the limiting spring 55 is fixedly connected to the lower surface of the load plate 51 away from one side of the guide frame 54, and the limiting spring 55 is sleeved with the surface of the connecting sleeve 52.

[0028] In this embodiment: through the guide frame 54, the weeds around the mower can be guided when the mower is working, so as to ensure that the weeds can enter the working area of the mower.

[0029] Specifically, the surface of the shielding plate 57 is provided with a threaded hole, and the fixed bolt 56 is threadedly connected with the inner wall of the threaded hole. Through the shielding plate 57, the gap between the machine body 1 and the ground can be shielded, so as to reduce the probability of the user or the pet contacting the blade 4.

[0030] In this embodiment: the auxiliary assembly 6 includes a support frame 61, which is fixedly connected with the upper surface of the guide frame 54, and the lower surface of the support frame 61 is fixedly connected with a side baffle 62.

[0031] In this embodiment: through the support frame 61, the position of the side baffle 62 can be supported and fixed in a fixed state.

[0032] Specifically, the inner wall of the support frame 61 is fixedly connected with a reinforcing rib 63, and the reinforcing rib 63 can reinforce the bending part of the support frame 61, so as to improve the structural strength of the support frame 61.

[0033] Specifically, the support frame 61 is in contact with the side surface of the load plate 51, the number of support frames 61 is two, and the two support frames 61 are symmetrically arranged about the machine body 1, and the side baffle 62 is in contact with the surface of the machine body 1.

[0034] In this embodiment: through the side baffle 62, the gap between the machine body 1 and the ground can be shielded from both sides of the machine body 1, so as to increase the safety of the equipment when running.

[0035] Working principle: when the weeds need to be cleaned, place the mower on the grass, turn on the switch of the machine body 1, the machine body 1 is powered on to drive the tire 2, the tire 2 rotates to drive the machine body 1 to move, at the same time, the machine body 1 is powered on to rotate the driving shaft 3, the driving shaft 3 rotates the blade 4, when the blade 4 rotates, it will cut the weeds entering the working area; when the device is working, the shielding plate 57 and the side baffle 62 around the machine body 1 will shield the gap between the machine body 1 and the ground, to ensure the safety around the machine body 1 when it works, when the machine body 1 encounters a convex soil slope, the inclined surface of the guide frame 54 contacts with the soil slope, the guide frame 54 is pressed upward to compress the limiting spring 55 under the action of the soil slope, the limiting spring 55 is compressed and deformed, at the same time, the guide frame 54 loses the constraint of the limiting spring 55, and under the guidance of the connecting rod 53 and the connecting sleeve 52, pulls up the shielding plate 57, the shielding plate 57 pulls the side baffle 62 with the support frame 61, so that the side baffle 62 can follow the shielding plate 57 to lift up; when the machine body 1 encounters a pit, the guide frame 54 loses the support of the ground and the pressure applied to the limiting spring 55, the limiting spring 55 loses the pressure and rebounds, and under the guidance of the connecting rod 53 and the connecting sleeve 52, pushes down the guide frame 54 and the shielding plate 57, the guide frame 54 is pushed to the bottom of the pit and supports the front end of the machine body 1, by setting the protection assembly 5 and the auxiliary assembly 6, the mower can protect itself around when working, thereby reducing the problem that the user and the pet contact the blade 4 of the mower through the gap of the mower, and further improving the safety and stability of the mower when in use.

Claims

1. A bottom shell structure for an intelligent mower, comprising a body (1), a tire (2) and a drive shaft (3), characterized in that: The tire (2) is installed on the surface of the fuselage (1), the driving shaft (3) is installed on the driving end of the fuselage (1), the driving shaft (3) penetrates the lower surface of the fuselage (1), the surface of the driving shaft (3) is bolted with the blade (4), the surface of the fuselage (1) is provided with a protection assembly (5), the protection assembly (5) comprises a load plate (51), the load plate (51) is fixedly connected with the surface of the fuselage (1), the lower surface of the load plate (51) is fixedly connected with a connecting sleeve (52), the inner wall of the connecting sleeve (52) is slidably connected with a connecting rod (53), the lower surface of the connecting rod (53) is fixedly connected with a guide frame (54), the upper surface of the guide frame (54) is fixedly connected with a limiting spring (55), the inner wall of the guide frame (54) is inserted with a fixed bolt (56), and the surface of the fuselage (1) is provided with a shielding plate (57).

2. The bottom shell structure for a smart mower according to claim 1, characterized in that: The shielding plate (57) is fixedly connected with a clamping strip (58) away from the fuselage (1), and the clamping strip (58) is inserted with the inner wall of the guide frame (54).

3. The bottom shell structure for a smart mower according to claim 1, characterized in that: The lower end of the guide frame (54) is inversely chamfered, the limiting spring (55) is fixedly connected with the lower surface of the load plate (51) away from the guide frame (54), and the limiting spring (55) is sleeved with the surface of the connecting sleeve (52).

4. The bottom shell structure for a smart mower according to claim 1, characterized in that: The surface of the shielding plate (57) is provided with a threaded hole, and the fixed bolt (56) is threadedly connected with the inner wall of the threaded hole.

5. The bottom housing structure for a smart mower according to claim 1, characterized in that: The upper surface of the guide frame (54) is provided with an auxiliary assembly (6), the auxiliary assembly (6) comprises a support frame (61), the support frame (61) is fixedly connected with the upper surface of the guide frame (54), and the lower surface of the support frame (61) is fixedly connected with a side baffle (62).

6. The bottom shell structure for a smart mower according to claim 5, characterized in that: The inner wall of the support frame (61) is fixedly connected with a reinforcing rib (63).

7. The bottom shell structure for a smart mower according to claim 5, characterized in that: The support frame (61) is in contact with the side surface of the load plate (51), the number of the support frame (61) is two, and the two support frames (61) are symmetrically arranged about the fuselage (1), and the side baffle (62) is in contact with the surface of the fuselage (1).

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