Mower instrument waterproof structure

Abstract

The utility model discloses a mowing machine instrument waterproof structure which comprises a machine base, an instrument, an upper cover and a shielding cover, the instrument is arranged on the machine base, the upper cover is connected with the machine base and shields the machine base, an observation opening is formed in the upper cover, the instrument is located in the observation opening, the shielding cover shields the instrument, and a rotating connecting part is arranged at one end of the shielding cover. The shielding cover is rotatably connected with the base through a rotary connecting part, the base is also provided with a springback assembly, and the springback assembly is connected with the rotary connecting part of the shielding cover and provides elastic restoring force for the rotary connecting part to enable the shielding cover to cover the instrument. The shielding cover is used for shielding the instrument, so that the instrument of the mower is prevented from being polluted by rainwater. And the shielding cover is rotationally connected with the machine base through the rotary connecting part, so that an operator does not need to lift the whole shielding cover and only needs to lift the other end of the shielding cover to turn up the shielding cover, and meanwhile, the turned-up shielding cover can still play a partial shielding role.

Description

Technical Field

[0001] The utility model relates to a lawn mower, in particular to a waterproof structure of an instrument of the lawn mower. Background Art

[0002] A lawn mower is a device used to trim the lawn. It can autonomously perform cyclic operations on the lawn according to the set tasks, so it is often used outdoors. However, during the lawn mower trimming process, spraying and falling rain often falls on the instrument of the lawn mower, making it inconvenient to observe the instrument, and sometimes causing operating errors when the user operates the instrument, so there is a need for improvement. Summary of the invention

[0003] The utility model aims at the defects in the prior art that when a lawn mower is working outdoors, sprayed or falling rain often falls on the instrument of the lawn mower, causing inconvenience in observing the instrument, and provides a new waterproof structure for the lawn mower instrument.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0005] The waterproof structure of a lawn mower meter includes a base, a meter, and an upper cover, wherein the meter is arranged on the base, the upper cover is connected to the base and covers the base, an observation port is arranged on the upper cover, the meter is located in the observation port, and further includes a shielding cover, the shielding cover covers the meter, a rotating connection portion is arranged at one end of the shielding cover, the shielding cover is rotatably connected to the base via the rotating connection portion, and a rebound component is also arranged on the base, the rebound component is connected to the rotating connection portion of the shielding cover and provides the rotating connection portion with an elastic restoring force to enable the shielding cover to cover the meter.

[0006] The upper cover can cover most of the base to prevent rain from entering. The observation port on the upper cover is used to cooperate with the instrument to facilitate the operator to observe the instrument. The shielding cover is used to cover the instrument to prevent the instrument of the lawn mower from being contaminated by rain. The shielding cover is rotatably connected to the base through a rotating connection, so that the operator does not need to lift the entire shielding cover, but only needs to lift the other end of the shielding cover to flip up the shielding cover, and the flipped shielding cover can still play a partial shielding role. In addition, the rebound component can automatically press the shielding cover back onto the instrument when the operator releases the other end of the shielding cover, and even if the lawn mower is constantly ups and downs and shaking during the operation of the lawn mower, it can ensure that the shielding cover stably covers the instrument and plays a stable shielding role.

[0007] Preferably, in the above-mentioned lawn mower instrument waterproof structure, the rebound component includes an elastic rod, a support seat is provided on the machine base, the tail of the elastic rod is placed on the support seat, and the middle part of the elastic rod is connected to the rotating connection part to form an elastic space with the machine base.

[0008] A supporting high position can be formed between the tail of the elastic rod and the supporting seat, and the middle part of the elastic rod can provide a downward space for the middle part of the elastic rod when the rotating connection part rotates through the elastic space, thereby accumulating elastic potential energy, so that after the external force on the shielding cover is removed, the rotating connection part is rotated by the elastic potential energy of the elastic rod, so that the shielding cover is automatically closed back on the instrument, and the shielding cover is stably pressed against the instrument by the supporting high position of the supporting seat.

[0009] Preferably, in the above-mentioned waterproof structure for lawn mower instrument, a limiting groove is provided on the support seat, and the tail of the elastic rod is placed in the limiting groove.

[0010] The limiting groove can limit the tail of the elastic rod, so that the tail of the elastic rod can be better maintained on the support seat.

[0011] Preferably, in the above-mentioned waterproof structure of the lawn mower instrument, the rebound component also includes a limiter, and the limiter is connected to the base and presses against the upper end of the elastic rod.

[0012] The limiting member can further limit the upper end position of the elastic rod to prevent the elastic rod from jumping out of the limiting groove during the rebound process.

[0013] Preferably, in the above-mentioned waterproof structure for lawn mower instrument, a limit connection seat is further provided on the base, and the limit member is a gasket screw and is threadedly connected to the limit connection seat.

[0014] The limit connection seat can further strengthen the limit part and increase the service life of the limit part. The limit part adopts a gasket screw, which can realize a detachable connection with the limit connection seat on the one hand, and can press against the elastic rod through its own gasket on the other hand, and is more convenient to adjust.

[0015] Preferably, in the above-mentioned waterproof structure for lawn mower instrument, the rotating connection part is further provided with a fork connection part, the fork connection part is provided with a fork groove, and the fork groove is fork-connected with the middle part of the elastic rod.

[0016] The rotating connection part is forked with the middle part of the elastic rod through the fork groove on the fork connection part, and can firmly hold the elastic rod when the elastic rod is pressed down and rebounded, so as to prevent the elastic rod from being separated and play a better connection role.

[0017] Preferably, in the waterproof structure of the lawn mower instrument described above, a blocking wall is provided on the base near one end of the shielding cover, a collecting trough is formed between the blocking wall and the instrument, a water drop channel is formed between the observation port and the shielding cover, the water drop channel corresponds to the collecting trough, and a water outlet hole connected to the outside and the collecting trough is provided at the lower part of the blocking wall.

[0018] When there is rainwater on the shielding cover, the shielding cover opens and the rainwater can slide down and fall into the collection tank through the water channel. The blocking wall can play a blocking role to prevent the rainwater from splashing everywhere during the falling process. The water outlet in the collection tank can drain the rainwater to prevent the rainwater from accumulating in the collection tank and stinking.

[0019] Preferably, in the above-mentioned waterproof structure for lawn mower instrument, the collecting groove is further provided with a guide groove at the rotating connection portion, and the guide groove is provided in an inclined surface and is connected with the collecting groove.

[0020] On the one hand, the guide groove plays a guiding role, which can guide the rainwater close to the collection groove into the collection groove; on the other hand, the rainwater flowing along the guide groove can hit the rainwater already in the collection groove, so that the rainwater in the collection groove can continuously flow out.

[0021] Preferably, in the above-mentioned waterproof structure for lawn mower instrument, an L-shaped handle is provided at the other end of the shielding cover.

[0022] The L-shaped handle makes it easy for the operator to lift the other end of the shielding cover, while also providing a certain shielding effect.

[0023] Preferably, in the above-mentioned waterproof structure of the lawn mower instrument, the instrument includes an instrument panel, a circuit board, a waterproof membrane, and a sealing ring; the circuit board is arranged in the base, a display screen is arranged on the circuit board, the instrument panel is arranged on the base, a window is arranged on the instrument panel, the window corresponds to the display screen, the waterproof membrane is located between the instrument panel and the circuit board, the middle part of the waterproof membrane is in contact with the display screen, and the end of the waterproof membrane is pressed into the base by the sealing ring.

[0024] On rainy days or in humid environments, water vapor may penetrate into the instrument through the gaps in the lawn mower. The waterproof membrane can provide further waterproof protection and better ensure the dryness of the display screen. By pressing the end of the waterproof membrane with a sealing ring, it can not only achieve airtightness, but also better fix the position of the waterproof membrane to avoid failure of the waterproof membrane due to bumps during the operation of the lawn mower. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the utility model after the upper cover is hidden;

[0027] Figure 3 for Figure 2 A partial enlarged view of the middle A part;

[0028] Figure 4 for Figure 3 A partial enlarged view of part B in the middle;

[0029] Figure 5 This is a schematic diagram of the partial structure behind the hidden shielding cover of the utility model;

[0030] Figure 6 It is a partial cross-sectional view of the instrument in the utility model. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-6 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:

[0032] Example 1

[0033] The waterproof structure of a lawn mower instrument includes a base 1, an instrument 5, and an upper cover 2. The instrument 5 is arranged on the base 1. The upper cover 2 is connected to the base 1 and blocks the base 1. An observation port 21 is provided on the upper cover 2. The instrument 5 is located in the observation port 21. The upper cover 2 also includes a shielding cover 3. The shielding cover 3 blocks the instrument 5. A rotating connection portion 31 is provided at one end of the shielding cover 3. The shielding cover 3 is rotatably connected to the base 1 through the rotating connection portion 31. A rebound component 4 is also provided on the base 1. The rebound component 4 is connected to the rotating connection portion 31 of the shielding cover 3 and provides the rotating connection portion 31 with an elastic restoring force to enable the shielding cover 3 to cover the instrument 5.

[0034] Preferably, the rebound assembly 4 includes an elastic rod 41, a support seat 11 is provided on the machine base 1, the tail of the elastic rod 41 is placed on the support seat 11, the middle part of the elastic rod 41 is connected to the rotating connection part 31 and forms an elastic space 12 with the machine base 1.

[0035] Preferably, a limiting groove 13 is provided on the support seat 11 , and the tail of the elastic rod 41 is placed in the limiting groove 13 .

[0036] Preferably, the rebound assembly 4 further includes a limiting member 14 , which is connected to the base 1 and presses against the upper end of the elastic rod 41 .

[0037] Preferably, a limiting connection seat 15 is further provided on the machine base 1 , and the limiting member 14 is a gasket screw and is threadedly connected to the limiting connection seat 15 .

[0038] Preferably, the rotating connection portion 31 is further provided with a fork connection portion 32 , the fork connection portion 32 is provided with a fork groove 33 , and the fork groove 33 is fork-connected with the middle portion of the elastic rod 41 .

[0039] Preferably, a blocking wall 16 is provided on the base 1 near one end of the shielding cover 3, and a collecting trough 17 is formed between the blocking wall 16 and the instrument 5. A water drop channel 22 is formed between the observation port 21 and the shielding cover 3, and the water drop channel 22 corresponds to the collecting trough 17. A water outlet 18 connected to the outside and the collecting trough 17 is provided at the lower part of the blocking wall 16.

[0040] Preferably, the collecting groove 17 is further provided with a guide groove 19 at the rotating connection portion 31 , and the guide groove 19 is provided in an inclined surface and is connected with the collecting groove 17 .

[0041] Preferably, an L-shaped handle 34 is provided at the other end of the shielding cover 3 .

[0042] Preferably, the instrument 5 includes an instrument panel 51, a circuit board 52, a waterproof membrane 53, and a sealing ring 54. The circuit board 52 is arranged in the machine base 1, and a display screen 55 is arranged on the circuit board 52. The instrument panel 51 is arranged on the machine base 1, and a window 56 is arranged on the instrument panel 51, and the window 56 corresponds to the display screen 55. The waterproof membrane 53 is located between the instrument panel 51 and the circuit board 52, and the middle part of the waterproof membrane 53 is in contact with the display screen 55. The end of the waterproof membrane 53 is pressed tightly into the machine base 1 through the sealing ring 54.

[0043] When the operator wants to check or operate the instrument 5 , the other end of the shielding cover 3 can be lifted by the L-shaped handle 34 , and the rotating connecting portion 31 at one end of the shielding cover 3 rotates and presses down the middle part of the elastic rod 41 through the fork connection portion 32 .

[0044] At the same time, as the shielding cover 3 is lifted, the rainwater on the shielding cover 3 will slide down along the shielding cover 3 and fall downward through the water drop channel 22. During the falling process, the rainwater will be further blocked by the blocking wall 16 and accurately fall into the collecting trough 17, and then flow out to the outside along the water outlet 18, thereby avoiding the deposition of rainwater in the collecting trough 17.

[0045] When the operator has finished checking or operating the meter 5, as the external force on the shielding cover 3 is removed, the elastic rod 41 will rebound under the action of the elastic potential energy accumulated when it was pressed down in the early stage, thereby driving the fork connection part 32 and the rotating connection part 31 to rotate, so that the shielding cover 3 automatically closes back on the meter 5.

[0046] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.

Claims

1. A lawn mower meter waterproof structure, comprising a base (1), a meter (5), and an upper cover (2), wherein the meter (5) is arranged on the base (1), the upper cover (2) is connected to the base (1) and shields the base (1), an observation port (21) is arranged on the upper cover (2), and the meter (5) is located in the observation port (21), characterized in that: The device also comprises a shielding cover (3), wherein the shielding cover (3) shields the instrument (5), wherein one end of the shielding cover (3) is provided with a rotating connection portion (31), wherein the shielding cover (3) is rotatably connected to the machine base (1) via the rotating connection portion (31), and wherein a rebound component (4) is further provided on the machine base (1), wherein the rebound component (4) is connected to the rotating connection portion (31) of the shielding cover (3) and provides the rotating connection portion (31) with an elastic restoring force that enables the shielding cover (3) to cover the instrument (5).

2. The waterproof structure of lawn mower instrument according to claim 1, characterized in that: The rebound assembly (4) comprises an elastic rod (41), a support seat (11) is arranged on the machine base (1), the tail of the elastic rod (41) is placed on the support seat (11), and the middle part of the elastic rod (41) is connected to the rotating connection part (31) to form an elastic space (12) with the machine base (1).

3. The waterproof structure of lawn mower instrument according to claim 2, characterized in that: A limiting groove (13) is provided on the support seat (11), and the tail of the elastic rod (41) is placed in the limiting groove (13).

4. The waterproof structure of lawn mower instrument according to claim 3, characterized in that: The rebound assembly (4) further comprises a limiting member (14), wherein the limiting member (14) is connected to the machine base (1) and presses against the upper end of the elastic rod (41).

5. The waterproof structure of lawn mower instrument according to claim 4, characterized in that: A limit connection seat (15) is also provided on the machine base (1), and the limit member (14) is a gasket screw and is threadedly connected to the limit connection seat (15).

6. The waterproof structure of lawn mower instrument according to claim 2, characterized in that: The rotating connection portion (31) is also provided with a fork connection portion (32), and the fork connection portion (32) is provided with a fork groove (33), and the fork groove (33) is fork-connected with the middle portion of the elastic rod (41).

7. The waterproof structure of lawn mower instrument according to claim 1, characterized in that: A blocking wall (16) is provided on the machine base (1) near one end of the shielding cover (3); a collecting trough (17) is formed between the blocking wall (16) and the instrument (5); a water drop channel (22) is formed between the observation port (21) and the shielding cover (3); the water drop channel (22) corresponds to the collecting trough (17); and a water outlet (18) communicating with the outside and the collecting trough (17) is provided at the bottom of the blocking wall (16).

8. The waterproof structure of lawn mower instrument according to claim 7, characterized in that: The collecting groove (17) is further provided with a guide groove (19) at the rotating connection portion (31); the guide groove (19) is arranged in an inclined surface and is communicated with the collecting groove (17).

9. The waterproof structure of lawn mower instrument according to claim 1, characterized in that: The other end of the shielding cover (3) is provided with an L-shaped handle (34).

10. The waterproof structure of lawn mower instrument according to claim 1, characterized in that: The instrument (5) comprises an instrument panel (51), a circuit board (52), a waterproof membrane (53), and a sealing ring (54); the circuit board (52) is arranged in the machine base (1); a display screen (55) is arranged on the circuit board (52); the instrument panel (51) is arranged on the machine base (1); a window (56) is arranged on the instrument panel (51); the window (56) corresponds to the display screen (55); the waterproof membrane (53) is located between the instrument panel (51) and the circuit board (52); the middle part of the waterproof membrane (53) is in contact with the display screen (55); and the end of the waterproof membrane (53) is pressed tightly into the machine base (1) through the sealing ring (54).

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