Charging bottom plate guide device with dustproof structure

By introducing a limiting design for the protective plate and guide plate in the charging base guide device, combined with a dust cover and heat dissipation strip, the problems of damage to the charging base and dust accumulation caused by inaccurate guidance are solved, and safe and clean charging operation is achieved.

CN223797641UActive Publication Date: 2026-01-13深圳市园睛智能科技有限公司
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Patent Information

Application Number
CN202423253506.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-13
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The existing charging base guide device is inaccurate in guiding the lawnmower as it drives into the charging base, which may cause the blades and tires to damage the charging base, shorten its lifespan, and easily accumulate dust, affecting its use.

Method used

A charging base plate guide device with a dustproof structure was designed, including a combination of a protective plate and a guide plate. It only contacts the charging when the lawnmower is in the correct position. The design uses spring limit and guide groove to protect the charging part when it deviates. At the same time, a dust cover and heat dissipation strip are set to prevent dust and heat accumulation.

Benefits of technology

It effectively protects the charging base from damage, keeps the device clean, extends its service life, prevents static electricity from attracting dust, and ensures normal charging operation and safe use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging base plate guiding device with a dustproof structure, and the main points of the technical scheme are that the charging base plate guiding device comprises a first fixing plate, the top surface of the first fixing plate is provided with two guiding grooves, the inner bottom surface of each guiding groove is provided with two sliding holes, one side of the first fixing plate is provided with a protection plate, and the protection plate is provided with a dustproof cover. Two guide plates are fixedly installed on one side of the protection plate, two sliding rods are fixedly installed on the bottom faces of the guide plates, each sliding rod is composed of a cylindrical part and a disc-shaped part, and the guide plates and the guide grooves are connected together in a clamped mode through the sliding holes and the sliding rods. The outer wall face of the cylindrical part of the sliding rod is sleeved with a spring, the spring is limited through the guide groove and the guide plate, the top face of the protection plate is provided with a communicating pipe, the communicating pipe penetrates through the top face of the protection plate, and by arranging the protection plate, when the protection plate and the guide plate move downwards at the same time, the communication pipe can communicate with the communication pipe. And the contact charging part is exposed.
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Description

Technical Field

[0001] This utility model relates to the field of charging base plate technology, and specifically to a charging base plate guide device with a dustproof structure. Background Technology

[0002] A lawnmower, also known as a lawn mower, consists of a blade disc, engine, wheels, walking mechanism, blades, handle, and control unit. It comprises a parallel four-bar lifting device, frame, left and right single-wing weeding devices, overall machine alignment device, comb-tooth rotating bevel gear speed-increasing transmission mechanism, and comb-tooth contouring depth adjustment device. Its efficiency is 8 to 10 times higher than manual weeding, with a low rate of seedling damage and a high rate of clean removal. Some intelligent lawnmowers use a charging dock for charging, eliminating the need for manual plugging and unplugging compared to traditional charging methods, thus indirectly increasing the lawnmower's lifespan.

[0003] Existing charging bases on the market generally use guide strips on both sides to ensure that the lawnmower moves along the correct trajectory and reaches the base for normal charging. However, in actual use, the guides can only provide general direction guidance. During the process of driving into the charging base, the blades and tires may cause unnecessary damage to the charging base, significantly reducing its lifespan. To address this, we have proposed a charging base guide device with a dustproof structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a charging base plate guide device with a dustproof structure. This solves the problem that in actual use, the guide can only provide general direction guidance, and the blade and tire parts may cause unnecessary damage to the charging base during the process of driving into the charging base, significantly reducing the lifespan of the charging base.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A charging base plate guide device with a dustproof structure includes a first fixed plate. Two guide grooves are formed on the top surface of the first fixed plate, and two sliding holes are formed on the inner bottom surface of the guide grooves. A protective plate is provided on one side of the first fixed plate, and two guide plates are fixedly installed on one side of the protective plate. Two sliding rods are fixedly installed on the bottom surface of the guide plates. Each sliding rod consists of a cylindrical portion and a disc-shaped portion. The guide plates and guide grooves are engaged with the sliding rods through the sliding holes. A spring is sleeved on the outer wall of the cylindrical portion of the sliding rod, and the spring is limited by the guide grooves and guide plates. A connecting pipe is provided on the top surface of the protective plate, and the connecting pipe penetrates the top surface of the protective plate.

[0007] Preferably, a second fixing plate is fixedly installed on one side of the first fixing plate, and a charging base plate body is fixedly installed on the top surface of the second fixing plate.

[0008] Preferably, the top surface of the protective plate has a plurality of snap-fit ​​holes, the top surface of the protective plate is provided with a dust cover, and the bottom surface of the dust cover is fixedly installed with a plurality of snap-fit ​​blocks. The dust cover is snapped onto the top surface of the protective plate through the snap-fit ​​holes and the snap-fit ​​blocks.

[0009] Preferably, a first sealing gasket is fixedly installed on both sides of the outer wall of the connecting pipe, and a second sealing gasket is fixedly installed on both sides of the inner wall of the dust cover. A plurality of heat dissipation strips are provided on the top surface of the dust cover. The heat dissipation strips are frustum-shaped shell structures with a circular arc cross section, and the heat dissipation strips are connected to the interior of the dust cover.

[0010] Preferably, two first guide strips are fixedly installed on the top surface of the first fixed plate, and a friction plate is fixedly installed on one side of the first guide strip.

[0011] Preferably, a ramp is fixedly installed on the side of the first fixing plate away from the second fixing plate. The ramp is a truncated pyramid structure with a triangular cross-section. Two second guide bars are fixedly installed on the top surface of the ramp. The second guide bars are composed of a rectangular plate portion parallel to the inclined surface and an inclined rectangular plate inclined at a certain angle to the parallel rectangular plate.

[0012] In summary, the present invention has the following main advantages:

[0013] 1. By setting up a protective plate and a guide plate, the protective plate and guide plate will only move downward together when the lawnmower's track or tire part presses against the guide plate, exposing the part that is in contact with the charging part. This ensures that the lawnmower can only charge normally when it moves in the correct position. When the lawnmower deviates from the correct position, the pressure on the guide plate disappears, causing the protective plate to return to its original position, protecting the part that is in contact with the charging part and preventing damage to the charging part by the blades, tires, tracks, etc., which would cause unnecessary losses. On the other hand, when there is no vehicle charging, the charging part is stored inside the protective plate, which can be easily kept dustproof and facilitates the next use of the device.

[0014] 2. By setting a dust cover, the auxiliary connecting pipe can be protected from dust when stored or not in use, avoiding the static electricity generated during device operation that attracts dust and affects the subsequent use of the device. The design of the first guide strip with a truncated cone-shaped shell with an arc cross section can ensure normal heat dissipation inside the protective plate, preventing the heat generated by the charging base plate body during standby from accumulating inside and causing unnecessary safety hazards. On the other hand, it can block dust and water from appearing in the vertical and side directions, preventing them from falling into the device and causing unnecessary cleaning burden. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the protective plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the dust cover structure of this utility model.

[0019] Reference numerals in the attached drawings: 1. First fixing plate; 2. Guide groove; 3. Sliding hole; 4. Protective plate; 5. Guide plate; 6. Sliding rod; 7. Spring; 8. Connecting pipe; 9. Second fixing plate; 10. Charging base plate body; 11. Snap-fit ​​hole; 12. Dust cover; 13. Snap-fit ​​block; 14. First sealing gasket; 15. Second sealing gasket; 16. First guide strip; 17. Friction plate; 18. Inclined platform; 19. Second guide strip; 20. Heat dissipation strip. Detailed Implementation

[0020] 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 protection scope of the present utility model.

[0021] refer to Figures 1-4A charging base plate guide device with a dustproof structure includes a first fixed plate 1. Two guide grooves 2 are formed on the top surface of the first fixed plate 1, and two sliding holes 3 are formed on the inner bottom surface of the guide grooves 2. A protective plate 4 is provided on one side of the first fixed plate 1, and two guide plates 5 are fixedly installed on one side of the protective plate 4. Two sliding rods 6 are fixedly installed on the bottom surface of the guide plates 5. The sliding rods 6 are composed of a cylindrical part and a disc-shaped part. The guide plates 5 and guide grooves 2 are engaged with the sliding rods 6 through the sliding holes 3. A spring 7 is sleeved on the outer wall of the cylindrical part of the sliding rod 6. The spring 7 is limited by the guide grooves 2 and guide plates 5. A connecting pipe 8 is provided on the top surface of the protective plate 4, penetrating the top surface of the protective plate 4. The design of plate 4 and guide plate 5 ensures that the protective plate 4 and guide plate 5 will only move downward together when the lawnmower's track or tires press against the guide plate 5, exposing the part that is in contact with the charging part. This allows for normal contact and completion of the charging operation, ensuring that the lawnmower can only charge normally when it moves in the correct position. When the lawnmower deviates from the correct position, the pressure on the guide plate 5 disappears, causing the protective plate 4 to return to its original position, protecting the part that is in contact with the charging part and preventing damage to the charging part by the blades, tires, tracks, etc., which could result in unnecessary losses. On the other hand, when there is no vehicle charging, the charging part can be stored inside the protective plate 4 for easy dust prevention, facilitating the next use of the device.

[0022] A second fixing plate 9 is fixedly installed on one side of the first fixing plate 1. A charging base plate body 10 is fixedly installed on the top surface of the second fixing plate 9. The charging base plate body 10 can contact the charging part at the bottom when the lawnmower is correctly driven in, so that it can complete the charging operation normally. The top surface of the protective plate 4 has several snap-fit ​​holes 11. The top surface of the protective plate 4 is provided with a dust cover 12. The dust cover 12 is designed to help the connecting pipe 8 protect against dust when stored or not in use, and to prevent the static electricity generated during the operation of the device from attracting dust and affecting the subsequent use of the device. The dust cover 12 has several snap-fit ​​blocks 13 fixedly installed on its bottom surface. The dust cover 12 is snapped onto the top surface of the protective plate 4 through snap-fit ​​holes 11 and snap-fit ​​blocks 13. First sealing gaskets 14 are fixedly installed on both sides of the outer wall of the connecting pipe 8, and second sealing gaskets 15 are fixedly installed on both sides of the inside of the dust cover 12. Several heat dissipation strips 20 are provided on the top surface of the dust cover 12. Each heat dissipation strip 20 has a frustum-shaped shell structure with an arc cross-section. The heat dissipation strips 20 are connected to the interior of the dust cover 12. The frustum-shaped shell design of the heat dissipation strips 20 ensures normal heat dissipation inside the protective plate 4 and prevents... The heat generated by the non-charging base plate 10 during standby accumulates internally, creating unnecessary safety hazards. On the other hand, it can block dust and water from falling into the device and causing unnecessary cleaning burdens. Two first guide strips 16 are fixedly installed on the top surface of the first fixed plate 1, and a friction plate 17 is fixedly installed on one side of each guide strip 16. Through the design of the first guide strips 16 and the friction plate 17, the orientation of the lawnmower can be corrected after it enters the device, ensuring that the lawnmower enters from the correct orientation as much as possible. The first fixed plate 1 is far from the second fixed plate. An inclined platform 18 is fixedly installed on one side of the plate 9. The inclined platform 18 is a truncated pyramid structure with a triangular cross section. Two second guide bars 19 are fixedly installed on the top surface of the inclined platform 18. The second guide bar 19 consists of a rectangular plate part parallel to the inclined surface and an inclined rectangular plate that is inclined at a certain angle to the parallel rectangular plate. Through the design of the parallel rectangular plate and the inclined rectangular plate of the second guide bar 19, it can further guide the lawnmower when it enters. When the lawnmower enters from the inclined direction, the internal intelligent program controls the lawnmower to be guided along the direction of the inclined rectangular plate, ensuring that the lawnmower can enter the device correctly.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A charging base plate guide device with a dustproof structure, comprising a first fixed plate (1), characterized in that, The top surface of the first fixed plate (1) is provided with two guide grooves (2), the inner bottom surface of the guide groove (2) is provided with two sliding holes (3), one side of the first fixed plate (1) is provided with a protective plate (4), one side of the protective plate (4) is fixedly installed with two guide plates (5), the bottom surface of the guide plate (5) is fixedly installed with two sliding rods (6), the sliding rod (6) is composed of a cylindrical part and a disc type part, the guide plate (5) and the guide groove (2) are clamped together through the sliding hole (3) and the sliding rod (6), the outer wall surface of the cylindrical part of the sliding rod (6) is sleeved with a spring (7), the spring (7) is limited by the guide groove (2) and the guide plate (5), the top surface of the protective plate (4) is provided with a communication pipe (8), the communication pipe (8) penetrates the top surface of the protective plate (4).

2. The charging base guiding device with dustproof structure according to claim 1, characterized in that, One side of the first fixed plate (1) is fixedly installed with a second fixed plate (9), the top surface of the second fixed plate (9) is fixedly installed with a charging bottom plate body (10).

3. The charging base guiding device with dustproof structure according to claim 1, characterized in that, The top surface of the protective plate (4) is provided with a plurality of clamping holes (11), the top surface of the protective plate (4) is provided with a dust cover (12), the bottom surface of the dust cover (12) is fixedly installed with a plurality of clamping blocks (13), the dust cover (12) is clamped on the top surface of the protective plate (4) through the clamping hole (11) and the clamping block (13).

4. The charging base guiding device with dustproof structure according to claim 3, characterized in that, The outer wall surface of the communication pipe (8) is fixedly installed with a first sealing gasket (14) on both sides, the dust cover (12) is fixedly installed with a second sealing gasket (15) on both sides inside, the top surface of the dust cover (12) is provided with a plurality of heat dissipation strips (20), the heat dissipation strip (20) is a circular truncated cone type shell structure with a circular arc cross section, the heat dissipation strip (20) is in communication with the inside of the dust cover (12).

5. The charging base guiding device with dustproof structure according to claim 1, characterized in that, The top surface of the first fixed plate (1) is fixedly installed with two first guide strips (16), one side of the first guide strip (16) is fixedly installed with a friction plate (17).

6. The charging base guiding device with dustproof structure according to claim 2, characterized in that, The side of the first fixed plate (1) away from the second fixed plate (9) is fixedly installed with an inclined table (18), the inclined table (18) is a prismatic structure with a triangular cross section, the top surface of the inclined table (18) is fixedly installed with two second guide strips (19), the second guide strip (19) is composed of a rectangular plate part parallel to the inclined surface and an inclined rectangular plate inclined at a certain angle with the parallel rectangular plate.