Lawn mower

By setting a receiving section at the bottom of the lawnmower's main body, the grass collection container is placed inside and supported, solving the instability problem during lawnmower storage and achieving a safe and compact storage method.

CN117545343BActive Publication Date: 2026-07-10GLOBE (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GLOBE (JIANGSU) CO LTD
Filing Date
2021-06-29
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The grass collection container of existing lawnmowers is prone to instability during storage, posing a safety hazard.

Method used

The grass collection container is designed to be detachably connected to the main body, and a receiving part is provided at the bottom of the main body. A part of the grass collection container enters the receiving part and is supported, and is stably installed at the bottom of the main body.

Benefits of technology

This design enables stable installation of the grass collection container, improving safety and compactness during storage and preventing the mowing blades from being exposed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117545343B_ABST
    Figure CN117545343B_ABST
Patent Text Reader

Abstract

A mower (1A) has a main body (10) that is movable forward, and a grass-collecting container (50) that is disposed rearward of the main body (10) and is connected to the main body (10) in a manner that is detachable from the main body (10). A cylindrical accommodation portion (12) is formed in the main body (10) and opens at a bottom portion of the main body (10). A grass-cutting blade (16) is accommodated in the accommodation portion (12). In a state in which the grass-collecting container (50) is detached from the main body (10) and the main body (10) is erected with a rear portion of the main body (10) as a lower side, the grass-collecting container (50) is attachable to the bottom portion of the main body (10), at least a portion of the grass-collecting container (50) is insertable into the accommodation portion (12) from the bottom portion of the main body (10), and the grass-collecting container (50) is supportable by an inner surface of the accommodation portion (12).
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Description

Technical Field

[0001] This invention relates to a lawnmower. Background Technology

[0002] A push lawnmower for cutting grass on the ground has: a main body that can move forward; a handle that extends rearward from the main body; and a grass collection container that is connected to the rear of the main body, with grass-cutting blades located at the bottom of the main body.

[0003] Furthermore, the lawnmower can cut grass by driving the mowing blades while moving the main body and the grass collection container forward. The cut grass is then fed from the main body into the grass collection container.

[0004] As a lawnmower, there exists a type of lawnmower in which the handle can be folded back toward the top of the main body and the grass collection container can be freely attached and detached from the main body (for example, see Patent Document 1).

[0005] In this type of lawnmower, the handle can be folded back relative to the main body, and the grass collection container can be removed from the main body for storage with the main body upright. Furthermore, when the main body is upright, the grass collection container can be overlapped with the bottom of the main body to cover the mowing blades.

[0006] [Existing Technical Documents]

[0007] [Patent Literature]

[0008] Patent Document 1: Japanese Patent Publication No. 2007-116954 Summary of the Invention

[0009] [The technical problem that the invention aims to solve]

[0010] In the existing lawnmowers, the grass collection container is hooked to the upper part of the upright main body, causing it to suspend above the main body. This results in the grass collection container becoming unstable during storage.

[0011] The technical problem to be solved by the present invention is to provide a lawnmower that can stably install the grass collection container at the bottom of the upright main body, thereby enabling safe and compact storage.

[0012] [Technical solutions used to solve technical problems]

[0013] To solve the aforementioned technical problem, the present invention provides a lawnmower having a main body and a grass collection container, wherein the main body is movable forward; the grass collection container is disposed at the rear of the main body and is connected to the main body in a manner that allows for easy detachment and reattachment relative to the main body. A cylindrical receiving portion with an opening at the bottom of the main body is formed on the main body, and a mowing blade is housed within the receiving portion. With the grass collection container removed from the main body and the main body upright with its rear side facing down, the grass collection container can be installed onto the bottom of the main body. Furthermore, at least a portion of the grass collection container enters the receiving portion from the bottom of the main body, thereby allowing the grass collection container to be supported by the inner surface of the receiving portion.

[0014] [Invention Effects]

[0015] The lawnmower of the present invention allows the grass collection container to be installed at the bottom of the upright main body for storage. By inserting the grass collection container into the receiving section of the main body, the grass collection container can be stabilized relative to the main body, and the main body and the grass collection container are tightly connected. Furthermore, by inserting the grass collection container into the receiving section of the main body, the grass collection container can cover the mowing blades, thus improving safety during storage.

[0016] Thus, the lawnmower of the present invention can stably install the grass collection container at the bottom of the upright main body, thereby enabling safe and compact storage. Attached Figure Description

[0017] Figure 1 This is a perspective view of the lawnmower according to the first embodiment of the present invention, viewed from above.

[0018] Figure 2 This is a perspective view showing the state of the lawnmower according to the first embodiment of the present invention before the grass collection container is installed on the upright main body.

[0019] Figure 3 This is a perspective view showing the state in which a grass collection container is installed on the upright main body of the lawnmower according to the first embodiment of the present invention.

[0020] Figure 4 This is a perspective view showing the state of the lawnmower according to the second embodiment of the present invention before the grass collection container is installed on the upright main body.

[0021] Figure 5 This is a perspective view showing the state of the lawnmower according to the third embodiment of the present invention before the grass collection container is installed on the upright main body.

[0022] Figure 6This is a perspective view showing the state in which the connecting part of the main body is hooked onto the grass collection container in the lawnmower according to the fourth embodiment of the present invention.

[0023] Figure 7 This is a perspective view showing the state in which the connecting part of the main body of the lawnmower according to the fourth embodiment of the present invention is hooked onto the grass collection container.

[0024] Figure 8 This is a side sectional view showing the state in which the upper end of the grass collection container is embedded into the fitting portion of the main body in the lawnmower according to the fifth embodiment of the present invention.

[0025] Figure 9 This is a perspective view showing the state in which the hanging rope of the grass collection container is hooked onto the main body in the lawnmower according to the sixth embodiment of the present invention.

[0026] Figure 10 This is a perspective view showing the state in which the bag portion of the cover of the grass collection container covers the main body portion in the lawnmower according to the seventh embodiment of the present invention. Detailed Implementation

[0027] While appropriately referring to the appendix Figure 1 The embodiments of the present invention will be described in detail below.

[0028] Furthermore, in the descriptions of each embodiment, the same structural elements are labeled with the same reference numerals, and repeated descriptions are omitted.

[0029] [First Implementation]

[0030] like Figure 1 As shown, the lawnmower 1A of the first embodiment is a push-type machine for cutting grass on the ground. The lawnmower 1A has a main body 10, a handle 20, and a grass collection container 50, wherein the main body 10 is movable forward; the handle 20 is provided at the rear of the main body 10; the grass collection container 50 is connected to the rear of the main body 10, and the main body 10 and the grass collection container 50 are connected via a grass discharge passage 13.

[0031] The main body 10 has: a box-shaped outer shell 11; four wheels 15, which are disposed in the outer shell 11; a grass-cutting blade 16 disposed inside the outer shell 11; and a drive motor 17 disposed on the upper surface of the outer shell 11.

[0032] Furthermore, in the lawnmower 1A of the first embodiment, a motor is used as the drive source, but the drive source is not limited; for example, an engine may also be used as the drive source.

[0033] A cylindrical receiving portion 12 is formed inside the outer casing 11, and the receiving portion 12 has a peripheral wall portion formed around an axis in the vertical direction (see reference). Figure 2 The lower end of the receiving part 12 opens at the bottom (lower surface) of the outer casing 11.

[0034] The lower part of the containment section 12 contains a lawnmower blade 16 (see reference). Figure 2 The lawn mowing blade 16 in the first embodiment is a straight cutting blade extending radially along the housing portion 12. The lawn mowing blade 16 can rotate about an axis in the vertical direction. Furthermore, the structure of the lawn mowing blade 16 is not limited, and various lawn mowing blades such as disc-shaped lawn mowing blades and cross-shaped lawn mowing blades can be used.

[0035] The drive motor 17 is the driving source that rotates the mowing blade 16 and the fan (not shown) located inside the housing 11.

[0036] The lawn mower blade 16 rotates within the housing 12 via a drive motor 17. Additionally, the drive motor 17 rotates a fan, causing the grass cut by the lawn mower blade 16 to be discharged rearward from the housing 11.

[0037] The handle 20 is a U-shaped rod-shaped component extending rearward and diagonally upward from the rear of the main body 10. Both ends of the handle 20 are connected to the rear of the main body 10. The lawnmower 1A can be moved by the operator pushing the handle 20.

[0038] The handle 20 can fold back towards the top (upper part) of the main body 10, thereby overlapping with the top of the main body 10 (see reference). Figure 2 ).

[0039] Furthermore, the structure of the handle 20 is not limited to a U-shape; various shapes such as T-shape and L-shape can be used, as long as they are shapes that can fold back to the top of the main body 10 and overlap with the top.

[0040] In the lawnmower 1A during operation, the grass collection container 50 is a generally rectangular container located at the rear of the main body 10. The grass collection container 50 has a frame 51 and a cover 55 that covers the frame 51.

[0041] The frame 51 has: an upper frame portion 52, which forms the outer edge of the upper surface of the grass collection container 50; a front frame portion 53, which forms the outer edge of the front surface of the grass collection container 50; and left and right connecting hooks 54, 54, which are provided on the front frame portion 53.

[0042] The left and right connecting hooks 54 are respectively provided on the left and right edges of the front frame 53 and protrude forward. The front part of the connecting hook 54 bends downward.

[0043] Cover 55 is a roughly rectangular bag made of cloth that covers frame 51. The upper part of cover 55 is supported by the upper frame portion 52 of frame 51, and the front part of cover 55 is supported by the front frame portion 53 of frame 51. Cover 55 has an opening at the front.

[0044] The left and right sides, bottom and rear of the cover 55 are not supported by the frame 51, but are suspended from the upper frame 52 of the frame 51. In addition, the left and right connecting hooks 54 protrude forward from the cover 55.

[0045] By configuring the grass collection container 50 in Figure 1 The grass collection container 50 can be connected to the rear of the main body 10 by hooking the left and right connecting hooks 54, 54 at the rear end of the main body 10.

[0046] By rotating the mowing blade 16 while pushing the handle 20, the lawnmower 1A is moved forward, enabling it to cut grass on the ground using the mowing blade 16. The grass cut by the mowing blade 16 is then discharged from the main body 10 to the rear and collected in the grass collection container 50.

[0047] While storing the lawnmower 1A, remove the grass collection container 50 from the main body 10. Also, fold the handle 20 back towards the top (front) side of the main body 10 so that the handle 20 overlaps with the top of the main body 10.

[0048] Next, as Figure 2 As shown, the main body 10 is erected with its rear portion as the lower side and its front portion as the upper side. Accordingly, the bottom of the main body 10 is exposed to the side.

[0049] The grass collection container 50, which is removed from the main body 10, is arranged with the front part below and the rear part above. Furthermore, the bottom of the grass collection container 50 is positioned opposite the bottom of the upright main body 10.

[0050] Then, as Figure 3 As shown, the bottom of the grass collection container 50 is inserted into the receiving portion 12 of the main body 10, and the front frame portion 53 of the frame 51 of the grass collection container 50 is placed on the lower part of the inner surface of the receiving portion 12. In addition, two connecting hooks 54, 54 are arranged on the outside of the receiving portion 12.

[0051] Accordingly, a portion of the grass collection container 50 is embedded in the receiving portion 12 of the main body 10, and the lower part of the grass collection container 50 is supported by two support portions 14, 14 provided on the inner surface of the receiving portion 12 of the main body 10.

[0052] In the first embodiment, the support portion 14 is part of the inner surface of the receiving portion 12. The two support portions 14, 14 are disposed on the left and right sides of the mower blade 16, separated by the mower blade 16. Furthermore, in the first embodiment, the two support portions 14, 14 have the same structure (curved shape), but the two support portions 14, 14 may also be configured with different structures from each other.

[0053] like Figure 3 As shown, in the lawnmower 1A described above, the grass collection container 50 can be removed from the main body 10, the main body 10 can be erected, and the grass collection container 50 can be installed at the bottom of the main body 10.

[0054] At this time, since a part of the grass collection container 50 enters the receiving part 12 of the main body 10, the grass collection container 50 is supported on the inner surface of the receiving part 12, thus making the grass collection container 50 stable relative to the main body 10.

[0055] In the lawnmower 1A of the first embodiment, since the two points at the lower end of the grass collection container 50 are supported by two support portions 14, 14 disposed at the lower end of the housing portion 12 with the grass cutting blade 16 in between, stability can be improved compared to the case where the grass collection container 50 is supported by a single point. Accordingly, even if the lawnmower 1A shakes when stored, the grass collection container 50 is less likely to shift relative to the housing portion 12, and the grass cutting blade 16 is less likely to protrude to the outside.

[0056] In addition, by inserting a portion of the grass collection container 50 into the receiving portion 12 of the main body 10, the main body 10 and the grass collection container 50 can be tightly connected, thereby reducing the storage space.

[0057] Furthermore, by overlapping the bottom of the grass collection container 50 with the main body 10 and inserting a portion of the grass collection container 50 into the receiving section 12, the grass collection container 50 can cover the mowing blade 16. Accordingly, it is possible to prevent the mowing blade 16 from being exposed to the outside when storing the lawnmower 1A.

[0058] In addition, Figure 3 In order to clearly show the installation state of the frame 51 and the main body 10 of the grass collection container 50, the cover 55 is represented by an imaginary line. Therefore, in Figure 3 Although the lawn mowing blade 16 can be seen from the outside, it is actually covered by the frame 51 and the cover 55.

[0059] In this way, the grass collection container 50 can be stably installed at the bottom of the upright main body 10 of the lawnmower 1A, so that it can be stored safely and compactly.

[0060] The first embodiment of the present invention has been described above, but the present invention is not limited to the first embodiment and can be suitably modified without departing from its spirit.

[0061] exist Figure 1 In the lawnmower 1A shown, the shapes of the main body 10 and the grass collection container 50 are not limited. In addition, the shapes of the mowing blades 16 and the drive motor 17 are not limited.

[0062] like Figure 3 As shown, in the first embodiment, the lawnmower 1A is configured such that part of the grass collection container 50 enters the receiving section 12 of the main body 10, but it can also be configured such that the entire grass collection container 50 enters the receiving section 12.

[0063] Alternatively, an elastic component such as a rubber sheet can be attached to the inner surface of the receiving portion 12 of the main body 10 and to the support portion 14 that contacts the outer surface of the grass collection container 50.

[0064] Alternatively, an elastic component such as a rubber sheet can be attached to the outer surface of the cover 55 of the grass collection container 50, at the part that contacts the support part 14 on the inner surface of the receiving part 12, or the coefficient of friction of that part can be increased.

[0065] By adopting these structures, the stability of the grass collection container 50 installed on the erected main body 10 can be improved.

[0066] [Second Implementation]

[0067] Next, while referring appropriately to the appendix Figure 1 The second embodiment of the present invention will be described in detail below. For example... Figure 4 As shown, the lawnmower 1B of the second embodiment is the same as the lawnmower 1A of the first embodiment (see reference). Figure 2 It has a roughly the same structure, except that it has a locking part 61 on the grass collection container 50.

[0068] The engaging part 61 is a hook provided on the front frame 53 of the frame 51 of the grass collection container 50. In the second embodiment, two engaging parts 61, 61 are provided on the front frame 53.

[0069] When storing the lawnmower 1B according to the second embodiment, the main body 10 is erected and the grass collection container 50 is installed at the bottom of the main body 10. At this time, the lower part of the grass collection container 50 is fixed to the main body 10 by the front frame 53 and the two engaging parts 61, 61 clamping the peripheral wall of the receiving part 12 of the main body 10, thereby making the grass collection container 50 stable relative to the main body 10.

[0070] The second embodiment of the present invention has been described above, but the present invention is not limited to the second embodiment. It is the same as the first embodiment and can be appropriately modified without departing from its spirit.

[0071] For example, the number and configuration of the locking parts 61 are not limited, and can be appropriately set according to the size and shape of the grass collection container 50 and the main body 10.

[0072] [Third Implementation]

[0073] Next, while referring appropriately to the appendix Figure 1 The third embodiment of the present invention will be described in detail below. For example... Figure 5 As shown, the lawnmower 1C of the third embodiment is the same as the lawnmower 1A of the first embodiment (see reference). Figure 2 It has a roughly the same structure, except that it has a fitting part 62 on the main body 10.

[0074] In the third embodiment, the fitting portion 62 is a groove-shaped stepped portion formed on the inner surface of the outer casing 11. In the third embodiment, two fitting portions 62, 62 are formed on the inner surface of the front end of the outer casing 11, and two fitting portions 62, 62 are formed on the left and right support portions 14, 14 on the inner surface of the receiving portion 12. The fitting portion 62 extends linearly from the opening edge on the bottom side to the top side.

[0075] Each fitting part 62 is configured to be located at four positions on the inner surface of the outer casing 11, namely, the top, bottom, left, and right, when the main body part 10 is erected.

[0076] In addition, a rear frame portion 56 constituting the outer edge of the rear portion is provided on the frame 51 of the grass collection container 50 in the third embodiment.

[0077] When storing the lawnmower 1C according to the third embodiment, the main body 10 is erected and the grass collection container 50 is installed at the bottom of the main body 10. At this time, the left and right edges of the front frame 53 of the grass collection container 50 are inserted into the left and right fitting parts 62, 62 on the lower side of the outer casing 11, and the left and right edges of the rear frame 56 are inserted into the left and right fitting parts 62, 62 on the upper side of the outer casing 11.

[0078] Accordingly, the upper and lower parts of the grass collection container 50 are fitted into the outer shell 11 of the main body 10, thereby making the grass collection container 50 stable relative to the main body 10.

[0079] The third embodiment of the present invention has been described above, but the present invention is not limited to the third embodiment. Similar to the first embodiment, it can be appropriately modified without departing from its spirit.

[0080] For example, the number and configuration of the fitting parts 62 are not limited, and can be appropriately set according to the size and shape of the grass collection container 50 and the main body 10.

[0081] [Fourth Implementation]

[0082] Next, while referring appropriately to the appendix Figure 1 The fourth embodiment of the present invention will now be described in detail. For example... Figure 7 As shown, the lawnmower 1D of the fourth embodiment is the same as the lawnmower 1A of the first embodiment (see reference). Figure 2 It has a roughly the same structure, except that a connecting part 63 is provided on the main body 10.

[0083] like Figure 6 As shown, a connecting portion 63 is provided at the front end of the main body 10. The connecting portion 63 is a rod-shaped component bent into a U-shape. Both ends of the connecting portion 63 are connected to the front end of the main body 10 and protrude forward. The connecting portion 63 acts as a bumper, preventing obstacles from hitting the main body 10 when it moves forward. Furthermore, both ends of the connecting portion 63 are connected to the left and right sides of the front end of the main body 10, and with this connecting portion as a rotation center, the connecting portion 63 can freely tilt towards the bottom of the main body 10.

[0084] When storing the lawnmower 1D according to the fourth embodiment, the main body 10 is raised, and the grass collection container 50 is installed at the bottom of the main body 10. Then, as... Figure 7 As shown, the connecting part 63 is laid down towards the bottom of the main body 10, so that the connecting part 63 is hooked onto the upper part of the grass collection container 50.

[0085] In this way, in addition to being fixed by the contact between the grass collection container 50 and the inner surface of the receiving portion 12 of the main body 10, the upper part of the grass collection container 50 can also be connected to the main body 10 by the connecting portion 63 provided on the upper part of the main body 10, thereby making the grass collection container 50 more stable relative to the main body 10.

[0086] Furthermore, the grass collection container 50 is fixed to the upper part of the main body 10 via the connecting part 63, and is fixed to the lower part of the main body 10 by abutting against the inner surface of the receiving part 12. Thus, the upper and lower fixing parts are positioned with the mowing blade 16 in between. With this structure, the grass collection container 50 is stably fixed to the main body 10 in any direction (up, down, left, right), thus preventing the grass collection container 50 from shifting relative to the main body 10 and effectively preventing the mowing blade 16 from protruding to the outside.

[0087] Furthermore, since the upper part of the grass collection container 50 is surrounded and held by the connecting part 63 located on the upper part of the main body 10, the grass collection container 50 can be prevented from shifting or falling off relative to the main body 10 even if the main body 10 shakes or tilts in multiple directions.

[0088] The fourth embodiment of the present invention has been described above, but the present invention is not limited to the fourth embodiment. Similar to the first embodiment, it can be appropriately modified without departing from its spirit.

[0089] For example, the shape of the connecting part 63 is not limited and can be appropriately set according to the size and shape of the grass collection container 50 and the main body 10.

[0090] [Fifth Implementation]

[0091] Next, while referring appropriately to the appendix Figure 1 The fifth embodiment of the present invention will be described in detail below. For example... Figure 8 As shown, the lawnmower 1E of the fifth embodiment is the same as the lawnmower 1A of the first embodiment (see reference). Figure 2 It has a roughly the same structure, except that it has a fitting part 64 on the main body 10.

[0092] The fitting portion 64 in the fifth embodiment is a groove formed on the inner surface of the front end of the outer shell 11 of the main body portion 10. The fitting portion 64 extends in a straight line in the left-right direction of the main body portion 10.

[0093] When storing the lawnmower 1E according to the fifth embodiment, the main body 10 is erected and the grass collection container 50 is installed at the bottom of the main body 10. At this time, by inserting the rear edge of the upper frame portion 52 of the grass collection container 50 into the fitting portion 64 of the main body 10, the grass collection container 50 can be stabilized relative to the main body 10.

[0094] Furthermore, in the fifth embodiment, the grass collection container 50 is fixed to the upper part of the main body 10 via the fitting portion 64, and is fixed to the lower part of the main body 10 by abutting against the inner surface of the receiving portion 12. Thus, the upper and lower fixing portions are positioned with the mowing blade 16 in between. With this structure, the grass collection container 50 is stably fixed to the main body 10 in any direction (up, down, left, right), thus preventing the grass collection container 50 from shifting relative to the main body 10 and effectively preventing the mowing blade 16 from protruding to the outside.

[0095] The fifth embodiment of the present invention has been described above, but the present invention is not limited to the fifth embodiment. Similar to the first embodiment, it can be appropriately modified without departing from its spirit.

[0096] [Sixth Implementation]

[0097] Next, while referring appropriately to the appendix Figure 1 The sixth embodiment of the present invention will now be described in detail. For example... Figure 9 As shown, the lawnmower 1F of the sixth embodiment is the same as the lawnmower 1A of the first embodiment (see reference). Figure 2The structure is roughly the same, except that a hanging rope 65 is provided on the grass collection container 50.

[0098] In the sixth embodiment, a hanging rope 65 with both ends mounted on the cover 55 is provided at the rear end of the cover 55 of the grass collection container 50.

[0099] Then, when the main body 10 is erected and the grass collection container 50 is installed at the bottom of the main body 10, the grass collection container 50 can be stabilized relative to the main body 10 by hooking the hanging rope 65 onto the hook 19 provided at the front end of the main body 10.

[0100] Furthermore, in the sixth embodiment, the grass collection container 50 is fixed to the upper part of the main body 10 by a hanging rope 65, and is fixed to the lower part of the main body 10 by abutting against the inner surface of the receiving part 12. Thus, the upper and lower fixing parts are positioned with the mowing blade 16 in between. With this structure, the grass collection container 50 is stably fixed to the main body 10 in any direction (up, down, left, right), thus preventing the grass collection container 50 from shifting relative to the main body 10 and effectively preventing the mowing blade 16 from protruding to the outside.

[0101] The sixth embodiment of the present invention has been described above, but the present invention is not limited to the sixth embodiment. Similar to the first embodiment, it can be appropriately modified without departing from its spirit.

[0102] [Seventh Implementation]

[0103] Next, while referring appropriately to the appendix Figure 1 The seventh embodiment of the present invention will be described in detail below. For example... Figure 10 As shown, the lawnmower 1G of the seventh embodiment is the same as the lawnmower 1A of the first embodiment (see reference). Figure 2 The structure is roughly the same, except that a bag section 66 is provided on the cover 55 of the grass collection container 50.

[0104] In the seventh embodiment, a bag portion 66 is provided at the rear end of the cover 55 of the grass collection container 50, which can cover the upper part of the main body 10 when the grass collection container 50 is installed at the bottom of the main body 10.

[0105] In the lawnmower 1G of the seventh embodiment, when the main body 10 is erected and the grass collection container 50 is installed at the bottom of the main body 10, the grass collection container 50 can be stabilized relative to the main body 10 by covering the upper part of the main body 10 with the bag portion 66 of the cover 55 of the grass collection container 50.

[0106] Furthermore, in the seventh embodiment, the grass collection container 50 is fixed to the upper part of the main body 10 via the bag portion 66, and is fixed to the lower part of the main body 10 by abutting against the inner surface of the receiving portion 12. Thus, the upper and lower fixing portions are positioned with the mowing blade 16 in between. With this structure, the grass collection container 50 is stably fixed to the main body 10 in any direction (up, down, left, right), thus preventing the grass collection container 50 from shifting relative to the main body 10 and effectively preventing the mowing blade 16 from protruding to the outside.

[0107] In addition, since the bag portion 66 located on the upper part of the cover 55 covers the front end of the main body portion 10, the grass collection container 50 can be prevented from shifting or falling off relative to the main body portion 10 even if the main body portion 10 shakes or tilts in multiple directions.

[0108] The seventh embodiment of the present invention has been described above, but the present invention is not limited to the seventh embodiment. Similar to the first embodiment, it can be appropriately modified without departing from its spirit.

[0109] [Explanation of reference numerals in the attached figures]

[0110] 1A: Lawn mower (first embodiment); 1B: Lawn mower (second embodiment); 1C: Lawn mower (third embodiment); 1D: Lawn mower (fourth embodiment); 1E: Lawn mower (fifth embodiment); 1F: Lawn mower (sixth embodiment); 1G: Lawn mower (seventh embodiment); 10: Main body; 11: Outer shell; 12: Reception part; 15: Wheel; 16: Mowing blade; 17: Drive motor; 19: Hook; 20: Handle; 50: Grass collection container; 51: Frame; 52: Upper frame; 53: Front frame; 54: Connecting hook; 55: Cover; 56: Rear frame; 61: Engaging part; 62: Fitting part (third embodiment); 63: Connecting part; 64: Fitting part (fifth embodiment); 65: Hanging rope; 66: Bag part.

Claims

1. A lawnmower, characterized in that, It has a main body and a grass collection container, wherein, The main body is capable of moving forward; The grass collection container is located at the rear of the main body. The grass collection container is connected to the main body in a manner that allows it to be freely attached and detached from the main body. A cylindrical receiving portion is formed on the main body, and the cylindrical receiving portion opens at the bottom of the main body. The receiving section contains lawnmower blades. With the grass collection container removed from the main body and the main body upright with its rear portion facing down, the grass collection container can be installed at the bottom of the main body, allowing at least a portion of the grass collection container to enter the receiving portion from the bottom of the main body, and the grass collection container can be supported by the inner surface of the receiving portion. On the inner surface of the receiving part, two support parts for supporting the grass collection container are arranged across the grass cutting blade; The grass collection container has a frame and a cover covering the frame. The frame has: an upper frame portion forming the outer edge of the upper surface of the grass collection container; a front frame portion forming the outer edge of the front surface of the grass collection container; and a connecting hook disposed on the front frame portion and hooked to the rear of the main body portion. The upper part of the cover is supported by the upper frame portion, the front part of the cover is supported by the front frame portion, and the front part of the cover is open. The bottom of the grass collection container enters the receiving portion, the front frame portion is placed on the lower part of the inner surface of the receiving portion, and the hook is disposed on the outside of the receiving portion.

2. The lawnmower according to claim 1, characterized in that, The grass collection container is provided with a locking part, which engages with the main body when the grass collection container is installed at the bottom of the main body.

3. The lawnmower according to claim 1, characterized in that, A fitting part is provided on the main body, and when the grass collection container is installed at the bottom of the main body, a part of the grass collection container fits into the fitting part.

4. The lawnmower according to claim 3, characterized in that, The fitting portion is a stepped portion formed on the inner surface of the main body.

5. The lawnmower according to claim 1, characterized in that, A connecting part is provided on the main body, and when the grass collection container is installed at the bottom of the main body, the connecting part is connected to a part of the grass collection container.

6. The lawnmower according to claim 1, characterized in that, A hanging rope is provided on the cover, and when the grass collection container is installed at the bottom of the main body, the hanging rope is hooked onto the main body.

7. The lawnmower according to claim 1, characterized in that, A bag portion is provided on the cover, which covers the upper part of the main body when the grass collection container is installed at the bottom of the main body.

8. The lawnmower according to claim 1, characterized in that, The two support parts have different structures.