Garden equipment

The garden device uses a cutting mechanism and airflow generator to address clipping clogs by rapidly removing clippings via Bernoulli's principle, ensuring continuous operation.

CN223094246UActive Publication Date: 2025-07-15CHANGZHOU LYMOW TECHNOLOGY CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421997671.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-15
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Due to insufficient power and small internal space, the cutting chamber is easily blocked by grass chips, which affects the normal operation of the equipment.

Method used

A garden equipment is designed, including a first chamber, a second chamber, a conveying channel, a material cutting device and an airflow generation device. The airflow generation device is used to generate an accelerated airflow, and negative pressure is formed in the mixing area through the Bernoulli principle, and the material chips are quickly sucked in and mixed, so as to achieve rapid discharge.

Benefits of technology

It effectively avoids clogging of chips, improves the operating stability and efficiency of the equipment, and is suitable for small lawn mowers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223094246U_ABST
    Figure CN223094246U_ABST
Patent Text Reader

Abstract

The utility model provides garden equipment, and relates to the technical field of garden machinery. The garden equipment comprises a first cavity, a second cavity, a conveying channel, a cutting device and an airflow generating device, and the first cavity, the second cavity and the conveying channel all communicate with a mixing area; the material cutting device is used for cutting or smashing an object to be cleaned, so that material scraps are generated in the first cavity; the airflow generating device is used for generating accelerated airflow in the second cavity, and the airflow flows to the conveying channel through the mixing area; the mixing area is used for mixing the material scraps and the air flow discharged from the second chamber to form a mixture; the conveying channel is used for conveying the mixture. According to the garden equipment, the material scraps can be quickly discharged, so that the condition of material scrap blockage is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of garden machinery, and particularly to a garden device. Background Art

[0002] Traditional garden devices such as push lawn mowers are large in size and equipped with high-power power devices. Due to sufficient power and a large internal space, the grass clippings generated when cutting grass can be smoothly discharged outside the device, thus avoiding the situation where the cutting chamber is blocked by grass clippings.

[0003] In the market, there are also some small lawn mowers. These lawn mowers are small in size and light in weight, which are convenient to carry and suitable for small sites. Limited by the volume, these miniaturized lawn mowers are all equipped with low-power power devices. Due to weak power and a small internal space, the cutting chamber is often blocked by grass clippings, and the grass clippings cannot be smoothly discharged, which will cause the machine to malfunction. Utility Model Content

[0004] The purpose of this application is to overcome the defects of the prior art and provide a garden device to solve the problems in the prior art.

[0005] To solve the above problems, an embodiment of this application provides a garden device, including a first chamber, a second chamber, a conveying channel, a cutting device, and an air flow generating device. Among them, the first chamber, the second chamber, and the conveying channel are all connected to a mixing area;

[0006] The cutting device is used to cut or break the object to be cleaned, so as to generate material chips in the first chamber;

[0007] The air flow generating device is used to generate an accelerated air flow in the second chamber, and the air flow flows through the mixing area to the conveying channel;

[0008] The mixing area is used to mix the material chips and the air flow discharged from the second chamber to form a mixture;

[0009] The conveying channel is used to convey the mixture.

[0010] In a possible implementation manner, it further includes a housing, and a cavity is provided in the housing; the first chamber and the second chamber are both located in the cavity, and the first chamber and the second chamber are stacked;

[0011] A partition is provided in the cavity, and the first chamber and the second chamber are respectively located on both sides of the partition;

[0012] The housing includes a discharge pipe, and the conveying channel is located inside the discharge pipe.

[0013] In a possible implementation, a notch is provided on the partition portion, and the first chamber communicates with the mixing region through the notch; wherein, the mixing region includes the exhaust side of the second chamber and / or the inlet side of the conveying channel.

[0014] In a possible implementation, one or more diversion channels are provided on the exhaust side, one side of the diversion channel faces the second chamber, and the other side faces the conveying channel.

[0015] In a possible implementation, a plurality of spaced-apart guide vanes are provided on the exhaust side, and the diversion channels are formed between adjacent guide vanes.

[0016] In a possible implementation, the housing includes a cavity; or,

[0017] The housing includes a plurality of cavities and a plurality of discharge pipes, and the cavities correspond to the discharge pipes; wherein, adjacent cavities are separated from each other; or,

[0018] The housing includes a plurality of cavities and a plurality of discharge pipes, and the cavities correspond to the discharge pipes; wherein, adjacent cavities communicate with each other; or,

[0019] The housing includes a plurality of cavities; wherein, adjacent two cavities communicate with each other and are connected to the same discharge pipe.

[0020] In a possible implementation, a flow disturbance structure is provided in the mixing region, and the flow disturbance structure is used to generate flow disturbance on the inlet side of the conveying channel to adjust the direction of the airflow;

[0021] The flow disturbance structure includes a first inner wall and a second inner wall; wherein, in the direction of the airflow, the first inner wall and the second inner wall are arranged in sequence, and there is at least one curvature mutation between the first inner wall and the second inner wall.

[0022] In a possible implementation, along the path of the mixture flow, there is a corner region in the mixing region and / or the conveying channel, wherein the corner region is located between adjacent two wall surfaces or between the tangent planes of adjacent two wall surfaces;

[0023] A filling structure is provided in the corner region, and the filling structure is used to fill the corner region.

[0024] In a possible implementation, the cutting device and the air flow generating device are both connected to the same driving module, and the driving module is used to drive the cutting device and the air flow generating device to operate; or,

[0025] The cutting device is connected to a first driving module, and the air flow generating device is connected to a second driving module. The first driving module is used to drive the cutting device to operate, and the second driving module is used to drive the air flow generating device to operate.

[0026] In a possible implementation, the cutting device includes a plurality of connecting arms arranged in a circular array, and cutting teeth are provided on the connecting arms;

[0027] The air flow generating device includes a turbo fan.

[0028] The beneficial effects of this application include:

[0029] The gardening equipment proposed in this application includes a first chamber, a second chamber, a conveying channel, a cutting device and an air flow generating device. Among them, the first chamber, the second chamber and the conveying channel are all connected to a mixing area.

[0030] When the gardening equipment is working: the cutting device will cut or break the object to be cleaned, thereby generating debris in the first chamber; the air flow generating device will generate an accelerated air flow in the second chamber. Among them, the air flow flows through the mixing area to the conveying channel. During this process, based on Bernoulli's principle, under the action of the accelerated air flow, a negative pressure will be generated at the position of the first chamber close to the mixing area, thereby causing the debris in the first chamber to be quickly sucked into the mixing area; the debris entering the mixing area is mixed with the air flow to form a mixture. Among them, as the air flow flows, the mixture flows into the conveying channel; finally, the mixture is discharged to the outside of the equipment through the conveying channel.

[0031] This gardening equipment can quickly discharge the debris, thus avoiding the occurrence of debris blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present application, so they should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0033] Figure 1 Shows a schematic diagram of a gardening equipment;

[0034] Figure 2 Shows Figure 1Exploded view of the gardening equipment;

[0035] Figure 3 Shows Figure 1 Top view of the gardening equipment;

[0036] Figure 4 Shows Figure 3 Cross-sectional view taken along line A-A of the [equipment];

[0037] Figure 5 Shows Figure 1 Bottom view of the gardening equipment;

[0038] Figure 6 Shows the first schematic diagram of the housing in Embodiment 1;

[0039] Figure 7 Shows a schematic diagram of a cutting device;

[0040] Figure 8 Shows a schematic diagram of an air flow generating device;

[0041] Figure 9 Shows a schematic diagram of a partition part;

[0042] Figure 10 Shows Figure 6 The second schematic diagram of the housing in the [equipment];

[0043] Figure 11 Shows the schematic diagram of the housing in Embodiment 2;

[0044] Figure 12 Shows the schematic diagram of the housing in Embodiment 3;

[0045] Figure 13 Shows the schematic diagram of the housing in Embodiment 4.

[0046] Explanation of main element symbols:

[0047] 100 - First chamber; 200 - Second chamber; 210 - Exhaust side; 220 - Diversion channel; 221 - Diversion vane; 300 - Delivery channel; 310 - Discharge port; 320 - Inlet side; 410 - Cutting device; 411 - Connecting arm; 412 - Cutting teeth; 420 - Air flow generating device; 500 - Mixing area; 510 - Turbulence structure; 511 - First inner wall; 512 - Second inner wall; 513 - Curvature mutation point; 520 - Corner area; 521 - Filling structure; 600 - Housing; 610 - Cavity; 620 - Partition part; 621 - Notch; 622 - Central hole; 630 - Discharge pipe; 640 - Positioning structure; 650 - Mounting through hole; 660 - Baffle wall; 700 - Mounting shaft. Detailed implementation manners

[0048] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation to the present application.

[0049] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0050] Embodiment 1

[0051] Refer to Figures 1-6 , in this embodiment, a gardening device is proposed, which includes a first chamber 100, a second chamber 200, a conveying channel 300, a cutting device 410 and an air flow generating device 420. Among them, the first chamber 100, the second chamber 200 and the conveying channel 300 are all connected to a mixing area 500.

[0052] The cutting device 410 is used to cut or break the object to be cleaned, so as to generate debris in the first chamber 100. The objects to be cleaned include lawns, straws, leaves, etc.

[0053] In this embodiment, the cutting device 410 is arranged in the first chamber 100. In other embodiments, the cutting device 410 can be arranged outside the first chamber 100. After the object to be cleaned is cut or broken by the cutting device 410, it is introduced into the first chamber 100 through structures such as a deflector.

[0054] As Figure 7 shown, the cutting device 410 includes a plurality of connecting arms 411 arranged in an annular array, and cutting teeth 412 are arranged on the connecting arms 411. The number of connecting arms 411 can be set as required, such as three, five, six, etc. In this embodiment, the number of connecting arms 411 is two.

[0055] The air flow generating device 420 is used to generate an accelerated air flow in the second chamber 200, and the air flow flows through the mixing area 500 to the conveying channel 300. As Figure 8 shown, in this embodiment, the air flow generating device 420 includes a turbo fan.

[0056] The air flow generating device 420 can be entirely located within the second chamber 200. In some embodiments, the air flow generating device can be partially disposed within the second chamber 200. For example, the blades of the air flow generating device 420 are located within the second chamber 200, while other parts are located within the first chamber 100.

[0057] The mixing area 500 is used to mix the material chips and the air flow discharged from the second chamber 200 to form a mixture. Among them, the mixture contains air and material chips.

[0058] Under normal circumstances, the mixture is a gas-solid mixture composed of air and material chips. In other cases, such as when there is liquid attached to the material chips, the mixture is a gas-liquid-solid mixture composed of air, liquid, and material chips.

[0059] The conveying channel 300 is used to convey the mixture, thereby discharging the material chips outside the device. A collecting device can be provided at the discharge port 310 of the conveying channel 300, and the material chips can be collected through the collecting device. Among them, the collecting device includes a bag body or a cylinder, etc. An exhaust hole can be provided on the collecting device for air to be discharged.

[0060] When the gardening equipment is working: the cutting device 410 will cut or break the object to be cleaned, thereby generating material chips in the first chamber 100; the air flow generating device 420 will generate an accelerated air flow in the second chamber 200. Among them, the air flow flows through the mixing area 500 to the conveying channel 300. During this process, based on Bernoulli's principle, under the action of the accelerated air flow, a negative pressure will be generated at the position of the first chamber 100 close to the mixing area 500, thereby enabling the material chips in the first chamber 100 to be quickly sucked into the mixing area 500; the material chips entering the mixing area 500 are mixed with the air flow to form a mixture. Among them, as the air flow flows, the mixture flows into the conveying channel 300; finally, the mixture is discharged outside the device through the conveying channel 300. This gardening equipment can achieve the rapid discharge of material chips, thus avoiding the occurrence of material chip blockage.

[0061] As Figure 2 and Figure 4 shown, the gardening equipment further includes a housing 600, and a cavity 610 is provided inside the housing 600. The first chamber 100 and the second chamber 200 are both located within the cavity 610, and the first chamber 100 and the second chamber 200 are stacked, so as to achieve the effective utilization of space, make the overall structure of the device more compact and small, and at the same time, can also shorten the flow path of the material chips, enabling the material chips to be sucked into the mixing area 500 more quickly.

[0062] In this embodiment, the number of cavities 610 provided inside the housing 600 is one.

[0063] A partition portion 620 is provided in the cavity 610, and the first chamber 100 and the second chamber 200 are respectively disposed on both sides of the partition portion 620.

[0064] The housing 600 includes a discharge pipe 630, and the conveying channel 300 is located inside the discharge pipe 630. Among them, the discharge pipe 630 can be disposed on the side surface of the housing 600.

[0065] As Figure 9 shown, a notch 621 is provided on the partition portion 620, and the first chamber 100 is communicated with the mixing area 500 through the notch 621. Among them, the mixing area 500 includes the exhaust side 210 of the second chamber 200 and / or the inlet side 320 of the conveying channel 300.

[0066] A central hole 622 is provided at the center of the partition portion 620, and the central hole 622 is used for the mounting shaft 700 of the material cutting device 410 and the air flow generating device 420 to pass through. Among them, the notch 621 is connected to the central hole 622. The partition portion 620 can adopt a plate-like structure and is fixed in the housing 600 by means of bonding, clamping, screw connection, etc. A positioning structure 640 can be provided in the housing 600, and the positioning structure 640 is used for positioning the partition portion. Among them, the positioning structure 640 protrudes above the bottom surface of the second chamber 200, and the second chamber 200 is partially surrounded by the positioning structure 640.

[0067] In this embodiment, the mixing area 500 includes the exhaust side 210 of the second chamber 200 and the inlet side 320 of the conveying channel 300, thereby increasing the mixing area 500 and enabling the material chips to enter the mixing area 500 more efficiently. The exhaust side 210 of the second chamber 200 faces the inlet side 320 of the conveying channel 300.

[0068] As Figure 6 shown, one or more diversion channels 220 are provided on the exhaust side 210. One side of the diversion channel 220 faces the second chamber 200, and the other side faces the conveying channel 300. Among them, the diversion channels 220 can be arranged in parallel with each other.

[0069] In this embodiment, there are multiple diversion channels 220. In other embodiments, the number of the diversion channels 220 can also be set to one. When there are multiple diversion channels 220, adjacent two diversion channels 220 can be communicated with each other or completely separated from each other, thereby obtaining semi-closed or fully-closed diversion channels 220.

[0070] The exhaust side 210 is provided with a plurality of flow guiding vanes 221 arranged at intervals, and flow guiding channels 220 are formed between adjacent flow guiding vanes 221. Among them, the flow guiding vanes 221 close to the inner wall surface of the housing 600 also form flow guiding channels 220 with the corresponding wall surfaces. The flow guiding channels 220 can also be obtained by means of grooving or arranging grids, etc.

[0071] The flow guiding channels 220 are used to guide the accelerated air flow in the second chamber 200 into the flow guiding channels 220. Since there are a plurality of flow guiding channels 220, uniform diversion of the air passing through the exhaust side 210 can be achieved, so that the accelerated air flow can quickly enter the conveying channel 300, thereby making the mixing region 500 generate sufficient negative pressure.

[0072] Refer to Figure 10 , in this embodiment, the mixing region 500 is provided with a flow disturbing structure 510, and the flow disturbing structure 510 is used to generate flow disturbance at the inlet side 320 of the conveying channel 300 to adjust the direction of the air flow. The flow disturbance formed at the inlet side 320 of the conveying channel 300 can adjust the flow position of the mixture, so that most of the mixture can be closer to the central axis of the conveying channel 300 instead of flowing closely along the side wall of the conveying channel 300, thereby improving the discharge efficiency of the mixture and making full use of the space of the conveying channel 300. For the convenience of observing the flow disturbing structure 510, Figure 10 only the housing 600 is shown in

[0073] The flow disturbing structure 510 includes a first inner wall 511 and a second inner wall 512. Among them, in the direction of the air flow, the first inner wall 511 and the second inner wall 512 are arranged in sequence, and there is at least one curvature mutation point 513 between the first inner wall 511 and the second inner wall 512.

[0074] In this embodiment, the first inner wall 511 is the bottom surface of the exhaust side 210 of the second chamber 200, and the second inner wall 512 is the bottom surface of the inlet side 320 of the conveying channel 300. Among them, the first inner wall 511 and the second inner wall 512 are arranged in a stepped manner, thus forming two corners, that is, two curvature mutation points 513.

[0075] On the path of the mixture flow, there is a corner area 520 in the mixing region 500 or / and the conveying channel 300. Among them, the corner area 520 is located between adjacent two wall surfaces or between the tangent planes of adjacent two wall surfaces. A filling structure 521 is arranged in the corner area 520, and the filling structure 521 is used to fill the corner area 520.

[0076] As Figure 5 shown, the mixing region 500 includes a corner area 520 with an acute angle, and the corner area 520 faces the exhaust side 210 of the second chamber 200.

[0077] A filling structure 521 is provided in the corner area 520, and the filling structure 521 is used to fill the corner area 520 to prevent material jamming. Figure 5 In, since the corner area 520 has been filled by the filling structure 521, the position of the corner area 520 is shown by hatching.

[0078] Since the corner area 520 faces the second chamber 200, part of the mixture in the mixing area 500 will flow towards the corner area 520 during the discharging process; and since the corner area 520 is an acute angle, the material chips in the mixture may get stuck in the corner area 520, thus causing a situation of material jamming. When the situation of material jamming is serious, it will lead to blockage. In this embodiment, a filling structure 521 is provided in the corner area 520, thereby eliminating the acute angle and preventing the occurrence of material jamming.

[0079] Furthermore, the filling structure 521 can extend towards the inner wall of the conveying channel 300 and be smoothly connected to the inner wall of the conveying channel 300, so that the mixture flowing towards the filling structure 521 can be smoothly diverted into the interior of the conveying channel 300.

[0080] In this embodiment, both the cutting device 410 and the air flow generating device 420 are connected to the same driving module, and the driving module is used to drive the cutting device 410 and the air flow generating device 420 to operate.

[0081] The driving module includes a motor. Among them, the driving module can be fixed outside the housing 600.

[0082] Referring to Figure 1 and Figure 2 , the cutting device 410 and the air flow generating device 420 are coaxially arranged and are both installed and fixed on the same mounting shaft 700. An installation through hole 650 is provided on the housing 600, and the installation through hole 650 is communicated with the cavity 610. Among them, the driving module is arranged outside the housing 600, and the power shaft of the driving module is fixedly connected to the mounting shaft 700 through the installation through hole 650. The air outside the housing 600 can flow into the second chamber 200 through the installation through hole 650. Among them, under the action of the air flow generating device 420, the inflowing air forms an accelerating air flow in the second chamber 200.

[0083] In other embodiments, the cutting device 410 is connected to a first driving module, and the air flow generating device 420 is connected to a second driving module. The first driving module is used to drive the cutting device 410 to operate, and the second driving module is used to drive the air flow generating device 420 to operate. Among them, both the first driving module and the second driving module include motors. In order to avoid affecting each other's normal operation, the cutting device 410 and the air flow generating device 420 cannot be coaxially arranged, so it is necessary to increase the cross-sectional areas of the first chamber 100 and the second chamber 200.

[0084] Example Two

[0085] The main difference between this embodiment and the first embodiment lies in the structure of the housing 600.

[0086] As Figure 11 shown, in this embodiment, the housing 600 includes a plurality of cavities 610 and a plurality of discharge pipes 630. The cavities 610 correspond to the discharge pipes 630. Among them, adjacent cavities 610 are separated by a partition wall 660. Specifically, the cavities 610 and the discharge pipes 630 correspond one by one.

[0087] There are a plurality of cavities 610, and each cavity 610 includes a first chamber 100 and a second chamber 200. Thus, the cleaning range can be effectively increased, thereby improving the cleaning efficiency. Since adjacent cavities 610 are separated by a partition wall 660, the chips in each cavity 610 can only be discharged through the corresponding discharge pipe 630.

[0088] Considering factors such as volume and manufacturing cost, the housing 600 has two cavities 610 and two discharge pipes 630.

[0089] Example Three

[0090] The main difference between this embodiment and the first embodiment lies in the structure of the housing 600.

[0091] As Figure 12 shown, in this embodiment, the housing 600 includes a plurality of cavities 610 and a plurality of discharge pipes 630. The cavities 610 correspond to the discharge pipes 630. Among them, adjacent cavities 610 are connected to each other. Specifically, the cavities 610 and the discharge pipes 630 correspond one by one.

[0092] There are a plurality of cavities 610, and each cavity 610 includes a first chamber 100 and a second chamber 200. Thus, the cleaning range can be effectively increased, thereby improving the cleaning efficiency.

[0093] Referring to Figure 12 , since adjacent cavities 610 are connected to each other, the chips in the left cavity 610 can be sucked into the adjacent right cavity 610 and discharged through the discharge pipe 630 corresponding to the right cavity 610.

[0094] Considering factors such as volume and manufacturing cost, the housing 600 has two cavities 610 and two discharge pipes 630.

[0095] Example Four

[0096] The main difference between this embodiment and the first embodiment lies in the structure of the housing 600.

[0097] As Figure 13As shown, a plurality of cavities 610 are provided inside the housing 600. Among them, two adjacent cavities 610 communicate with each other and are connected to the conveying channel 300 of the same discharge pipe 630.

[0098] There are a plurality of cavities 610, and each cavity 610 includes a first chamber 100 and a second chamber 200. Thus, the cleaning range can be effectively increased, thereby improving the cleaning efficiency. Since two adjacent cavities 610 communicate with each other and are connected to the conveying channel 300 of the same discharge pipe 630, Figure 13 the chips in the adjacent cavities 610 will be discharged from the same discharge pipe 630.

[0099] Considering factors such as volume and manufacturing cost, the housing 600 has two cavities 610.

[0100] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0101] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A gardening device, characterized in that, It includes a first chamber, a second chamber, a conveying channel, a material cutting device and an air flow generating device. Among them, the first chamber, the second chamber and the conveying channel are all connected to a mixing area; The material cutting device is used to cut or break the object to be cleaned, so as to generate material chips in the first chamber; The air flow generating device is used to generate an accelerated air flow in the second chamber. Among them, the air flow flows through the mixing area to the conveying channel; The mixing area is used to mix the material chips and the air flow discharged from the second chamber to form a mixture; The conveying channel is used to convey the mixture.

2. The gardening equipment according to claim 1, characterized in that, It further includes a housing, and a cavity is arranged in the housing; the first chamber and the second chamber are both located in the cavity, and the first chamber and the second chamber are arranged in a stacked manner; A partition part is arranged in the cavity, and the first chamber and the second chamber are respectively arranged on both sides of the partition part; The housing includes a discharge pipe, and the conveying channel is located inside the discharge pipe.

3. The gardening equipment according to claim 2, characterized in that, A notch is arranged on the partition part, and the first chamber is connected to the mixing area through the notch; among them, the mixing area includes the exhaust side of the second chamber or / and the inlet side of the conveying channel.

4. The gardening equipment according to claim 3, characterized in that, One or more diversion channels are arranged on the exhaust side, one side of the diversion channel faces the second chamber, and the other side faces the conveying channel.

5. The gardening device according to claim 4, characterized in that, A plurality of spaced diversion vanes are arranged on the exhaust side, and the diversion channels are formed between adjacent diversion vanes.

6. The gardening equipment according to claim 2, characterized in that, The housing includes a cavity; or, The housing includes a plurality of cavities and a plurality of discharge pipes, and the cavities correspond to the discharge pipes; among them, adjacent cavities are separated from each other; or, The housing includes a plurality of cavities and a plurality of discharge pipes, and the cavities correspond to the discharge pipes; among them, adjacent cavities are connected to each other; or, The housing includes a plurality of cavities; among them, adjacent two cavities are connected to each other and are connected to the same discharge pipe.

7. The gardening equipment according to any one of claims 1-6, characterized in that, A flow disturbing structure is arranged in the mixing area, and the flow disturbing structure is used to generate flow disturbance on the inlet side of the conveying channel to adjust the direction of the air flow; The flow disturbing structure includes a first inner wall and a second inner wall; among them, in the direction of the air flow, the first inner wall and the second inner wall are arranged in sequence, and there is at least one curvature mutation between the first inner wall and the second inner wall.

8. The gardening equipment according to any one of claims 1-6, characterized in that, On the path of the mixture flow, there is a corner area in the mixing area or / and the conveying channel. Among them, the corner area is located between adjacent two wall surfaces or between the tangent planes of adjacent two wall surfaces; A filling structure is arranged in the corner area, and the filling structure is used to fill the corner area.

9. The gardening equipment according to any one of claims 1-6, characterized in that, The material cutting device and the air flow generating device are both connected to the same driving module, and the driving module is used to drive the material cutting device and the air flow generating device to operate; or, The cutting device is connected to a first driving module, and the air flow generating device is connected to a second driving module. The first driving module is used to drive the cutting device to operate, and the second driving module is used to drive the air flow generating device to operate.

10. The gardening equipment according to any one of claims 1-6, characterized in that, The cutting device includes a plurality of connecting arms arranged in an annular array, and cutting teeth are provided on the connecting arms; The air flow generating device includes a turbo fan.

Citation Information

Cited By

  • Lawn mower for gardens

    CN120548863A