Lawn mower with quickly detachable shell of lawn mower

Abstract

The utility model belongs to the technical field of mowers, and particularly relates to a mowing machine with a quickly detachable mowing machine shell, which comprises a machine body, a mowing mechanism is fixedly mounted on the front side of the machine body, traveling wheels are fixedly mounted on two sides of the machine body respectively, and a collecting mechanism is fixedly mounted on the bottom side and the rear side of the machine body jointly. And a handrail is fixedly mounted on the upper side of the machine body. According to the utility model, the locking mechanism is arranged, so that the machine shell can be simply and conveniently opened, and the interior of the machine body can be cleaned and repaired; and through mutual cooperation of the mowing mechanism and the collecting mechanism, the device can directly clean crushed grass after mowing is completed, and it is guaranteed that the lawn is attractive and neat.

Description

TECHNICAL FIELD

[0001] The utility model relates to lawn mower technical field, concretely is a lawn mower with quick detachable lawn mower shell. BACKGROUND

[0002] The lawn mower is a mechanical tool for trimming lawns, vegetation and the like, which is composed of a cutter head, an engine, a walking wheel, a walking mechanism, a blade, a handrail and a control part. The cutter head is mounted on the walking wheel, the engine is mounted on the cutter head, and the blade is mounted on the output shaft of the engine. The blade cuts by high-speed rotation of the engine, greatly saving the working time of the weeding workers and reducing a large amount of human resources.

[0003] With the rapid development of horticulture and turf industry, the application of lawn mower is more and more widely. However, there are some deficiencies in the design of traditional lawn mower, especially in the disassembly and assembly of the shell. The traditional lawn mower shell is usually fixedly connected, and the disassembly and assembly process is cumbersome, not only time-consuming and laborious, but also often requires professional tools and technical support when repairing or replacing the shell, which brings many inconveniences to the users.

[0004] In addition, the shell of the lawn mower is easily damaged by impact, wear and corrosion during use, which reduces the strength and sealing performance of the shell, and further affects the overall performance and service life of the lawn mower. Therefore, how to design a lawn mower shell that is easy to disassemble and assemble, easy to repair and replace, has become a technical problem to be solved at present. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the utility model provides a lawn mower with quick detachable lawn mower shell, which solves the problems mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lawn mower with quick detachable lawn mower shell, comprising a machine body, a lawn mowing mechanism is fixedly installed on the front side of the machine body, two travel wheels are fixedly installed on the two sides of the machine body, a collecting mechanism is fixedly installed on the bottom side and the rear side of the machine body, and a handrail is fixedly installed on the upper side of the machine body.

[0007] The machine body comprises a bottom plate, an upper shell is fixedly installed on the upper end face of the bottom plate, a lock slot is arranged on the upper end face of the upper shell, a locking mechanism is fixedly installed between the lock slot and the bottom plate, two outer bearing sleeves are fixedly installed on the upper end face of the bottom plate, a rotating shaft is sleeved in any outer bearing sleeve, travel wheels are fixedly installed on the two sides of the rotating shaft, and a driving device is further fixedly installed on the outer side of the outer bearing sleeve away from the lawn mowing mechanism.

[0008] The locking mechanism comprises a fixed rod movably mounted on the upper end face of the bottom plate, two locking plates movably connected with the upper shell, a connecting rod fixedly mounted on the lower end faces of the two locking plates, a handle fixedly mounted on the upper end face of the connecting rod, a knob fixedly mounted on the upper end face of the handle, a pressing rod and a guide block fixedly mounted on the lower end face of the handle, and a spring guide sleeve abutting against the lower end face of the pressing rod.

[0009] As a preferred technical scheme of the utility model, the spring guide sleeve further movably holds a spring inside, the spring holds an extruding rod inside, the extruding rod has an extruding head fixedly mounted on the lower end face, and the extruding rod has a contact ball fixedly mounted on the upper end face.

[0010] As a preferred technical scheme of the utility model, the fixed rod has an extruding ball fixedly mounted on the side close to the spring, the other end of the fixed rod has a pair of insertion blocks fixedly mounted, the upper end face of the bottom plate is provided with a groove embedded with the fixed rod, the upper shell and the bottom plate are both provided with a matching insertion block slot A, and the mowing mechanism is provided with a slot B corresponding to the locking plate.

[0011] As a preferred technical scheme of the utility model, the mowing mechanism comprises a support plate fixedly mounted on the bottom plate, the support plate has two cutter power devices fixedly mounted on the upper end face, the cutter power devices have a mowing blade mechanism fixedly mounted on the rear side penetrating the support plate, the mowing blade mechanism has an outer side protection ring fixedly mounted on the outer side, and the mowing blade mechanism and the support plate are further fixedly provided with an inner side mounting ring.

[0012] As a preferred technical scheme of the utility model, the mowing blade mechanism comprises a transmission shaft fixedly connected with the cutter power device penetrating the support plate, and the transmission shaft has a plurality of blades fixedly mounted on the circumferential side.

[0013] As a preferred technical scheme of the utility model, the unlocking slot is further provided with a groove for movement, the guide block can move along the groove, and the end of the pressing rod away from the handle is hemispherical.

[0014] As a preferred technical scheme of the utility model, the collecting mechanism comprises a grass shoveling frame fixedly mounted on the bottom of the bottom plate, the grass shoveling frame is provided with an opening at one end, and the other end is fixedly provided with a collecting pipe, the collecting pipe is fixedly connected with an air blower after penetrating the bottom plate, and the air blower is further fixedly connected with a collecting box.

[0015] As a preferred technical scheme of the utility model, the machine body and the bottom plate are provided with a rotating shaft structure, and the mowing mechanism and the support plate are provided with a rotating shaft connection.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model discloses a locking mechanism is set up, make the device can be simply and conveniently open the casing, thereby the inside of the machine body is cleaned and repaired.

[0018] 2. The utility model discloses the cooperation of mowing mechanism and collection mechanism is set up, make the device directly clean up the broken grass after mowing, guarantee the beautiful and neat of lawn. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of the utility model;

[0020] Figure 2 It is Figure 1 The enlarged view of A place;

[0021] Figure 3 It is the perspective view of the utility model;

[0022] Figure 4 It is Figure 3 The enlarged view of B place;

[0023] Figure 5 It is the shell removal schematic view of the utility model;

[0024] Figure 6 It is Figure 5 The enlarged view of C place;

[0025] Figure 7 It is the structure of the utility model and looks up at the diagram;

[0026] Figure 8 It is the perspective view of locking mechanism;

[0027] Figure 9 It is the front view of locking mechanism;

[0028] Figure 10 It is Figure 9 The enlarged view of D place;

[0029] Figure 11 It is the mowing structure schematic view;

[0030] Figure 12 It is the mowing structure and looks up at the diagram;

[0031] Figure 13 It is the mowing structure front view.

[0032] In the drawing:

[0033] 1, handrail;

[0034] 2, collection mechanism; 21, collection box; 22, grass frame; 23, collection pipe; 24, air blower;

[0035] 3, body; 31, unlocking slot; 32, bottom plate; 33, rotating shaft structure;

[0036] 4, traveling wheel; 41, rotating shaft; 42, driving device; 43, outer bearing sleeve;

[0037] 5, mowing mechanism; 52, support plate; 53, cutter power device; 54, mowing blade mechanism; 541, blade; 542, transmission shaft; 55, inner mounting ring; 56, outer protective ring;

[0038] 6, locking mechanism; 60, guide block; 61, lock plate; 611, connecting rod; 62, spring guide sleeve; 63, handle; 64, handle; 65, pressing rod; 66, plug; 67, fixed rod; 671, extrusion ball; 68, spring; 69, contact ball; 691, extrusion rod; 692, extrusion head. DETAILED DESCRIPTION

[0039] The technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0040] Please refer to Figures 1-13 The present application provides the following technical scheme: a mower with a quick-release mower shell, comprising a body 3, the body 3 is fixedly installed with a mowing mechanism 5 on the front side, the body 3 is fixedly installed with a traveling wheel 4 on both sides, the bottom side and the rear side of the body 3 are fixedly installed with a collecting mechanism 2, and the upper side of the body 3 is fixedly installed with a handrail 1.

[0041] The body 3 comprises a bottom plate 32, the upper end face of the bottom plate 32 is fixedly installed with an upper shell, the upper end face of the upper shell is provided with an unlocking slot 31, the unlocking slot 31 and the bottom plate 32 are fixedly installed with a locking mechanism 6, the upper end face of the bottom plate 32 is fixedly installed with two outer bearing sleeves 43, the inner part of any outer bearing sleeve 43 is sleeved with a rotating shaft 41, the rotating shaft 41 is fixedly installed with a traveling wheel 4 on both sides, and the outer side of the outer bearing sleeve 43 away from the mowing mechanism 5 is further fixedly installed with a driving device 42.

[0042] The locking mechanism 6 comprises a fixed rod 67 movably mounted on the upper end face of the bottom plate 32, two locking plates 61 movably connected with the upper shell, a connecting rod 611 fixedly mounted on the lower end face of the two locking plates 61, a handle 64 fixedly mounted on the upper end face of the connecting rod 611, a knob 63 fixedly mounted on the upper end face of the handle 64, a pressing rod 65 and a guide block 60 fixedly mounted on the lower end face of the handle 64, and a spring guide sleeve 62 abutting against the lower end face of the pressing rod 65.

[0043] In the embodiment, the body 3 supports the mechanical structure of the whole device, the mowing mechanism 5 is mainly used for cutting the grass on the lawn, the traveling wheel 4 is used for moving the device, the collecting mechanism 2 is mainly used for collecting the cut grass, the connection between the body 3 and the armrest 1 is achieved by screwing, the unlocking slot 31 provided on the upper shell is mainly used for facilitating the opening of the shell outside the lawn mower, the locking mechanism 6 is mainly used for locking the shell of the mowing mechanism 5 and the shell of the body 3 by using a locking structure, the connection between the bottom plate 32 and the outer bearing sleeve 43 is achieved by screwing, the rotating shaft 41 rotates inside the outer bearing sleeve 43, the rotating shaft 41 transmits power to the traveling wheel 4, the driving device 42 provides power for the rotating shaft 41, the locking plate 61 moves in the slot opened in the inner side of the upper shell, the main function of the locking plate 61 is to lock the upper shell and the mowing mechanism 5, the connection between the locking plate 61 and the connecting rod 611 is achieved by screwing, the connection between the handle 64 and the connecting rod 611 is achieved by screwing, the main function of the handle 64 is to connect the lower locking device and the upper locking device, the connection between the knob 63 and the handle 64 is achieved by welding, the connection between the handle 64 and the pressing rod 65 is achieved by screwing, the connection between the spring guide sleeve 62 and the bottom plate 32 is achieved by screwing, and the inner and outer sleeve structure is installed between the locking plate 61 and the connecting rod 611, so that the handle 64 has an upward and downward offset gap without moving the locking plate 61 upward and downward.

[0044] Specifically, the spring guide sleeve 62 movably holds a spring 68 inside, the spring 68 holds an extrusion rod 691 inside, the extrusion rod 691 fixedly holds an extrusion head 692 on the lower end face, the extrusion rod 691 fixedly holds a contact ball 69 on the upper end face, the fixed rod 67 fixedly holds an extrusion ball 671 on one side close to the spring 68, the fixed rod 67 fixedly holds a pair of insertion blocks 66 on the other end, the bottom plate 32 is provided with a slot matching the fixed rod 67 on the upper end face, the upper shell and the bottom plate 32 are both provided with a matching insertion block 66 clamping groove A, the mowing mechanism 5 is provided with a clamping groove B matching the locking plate 61, the unlocking slot 31 is further provided with a slot for movement, the guide block 60 can move along the slot, and the end of the pressing rod 65 away from the handle 64 is provided in a semispherical shape.

[0045] In this embodiment, one end of the spring 68 abuts against the upper end face of the bottom plate 32, and the other end is provided with a contact ball 69. The connection between the pressing rod 691 and the contact ball 69 is by welding, and the connection between the pressing head 692 and the pressing rod 691 is by welding. When locking, the operation steps are as follows: the handle 64 is pulled from the initial position of the unlocking slot 31 to the side close to the mowing mechanism 5, at the same time the locking plate 61 is clamped into the clamping groove B, the upper locking is completed, the handle 64 is pressed to press the pressing rod 65, then the pressing rod 65 presses the contact ball 69 to press the spring 68 to move downward, so that the pressing head 692 pushes the pressing ball 671 to the two sides, so that the pressing ball 671 pushes the fixing rod 67 to the two sides, so that the plug 66 is clamped into the clamping groove A, thereby achieving the locking of the upper shell and the bottom plate 32, and the lower locking is completed.

[0046] Specifically, the mowing mechanism 5 includes a support plate 52 fixedly installed on the bottom plate 32, two cutter power devices 53 fixedly installed on the upper end face of the support plate 52, a mowing blade mechanism 54 fixedly installed on the support plate 52 after penetrating the support plate 52, an outer side protection ring 56 fixedly installed on the outer side of the mowing blade mechanism 54, and an inner side mounting ring 55 fixedly installed between the mowing blade mechanism 54 and the support plate 52.

[0047] In this embodiment, the connection between the cutter power device 53 and the support plate 52 is by bolt connection. In order to ensure that the mowing blade mechanism 54 will not be damaged by external factors when rotating at high speed, and also to prevent the user from being injured by the splashing during mowing, an outer side protection ring 56 is fixedly installed on the outer side edge. The protection ring is made of durable and elastic material, which can effectively block the splashing and absorb vibration to some extent, improving the overall comfort of use. The connection between the cutter power device 53 and the mowing blade mechanism 54 is by key connection. In order to further enhance the connection stability between the mowing blade mechanism 54 and the support plate 52 and the firmness of the overall structure, the inner side mounting ring 55 is also installed.

[0048] Specifically, the mowing blade mechanism 54 includes a transmission shaft 542 fixedly connected with the cutter power device 53 after penetrating the support plate 52, and a plurality of blades 541 fixedly installed on the circumference of the transmission shaft 542.

[0049] In this embodiment, five blades 541 are installed around the transmission shaft 542 by bolts.

[0050] Specifically, the collecting mechanism 2 includes a grass shoveling frame 22 fixedly installed at the bottom of the bottom plate 32, the grass shoveling frame 22 is provided with an opening at one end, and a collecting pipe 23 is fixedly installed at the other end. The collecting pipe 23 is fixedly connected with the air blower 24 after penetrating the bottom plate 32, and the air blower 24 is fixedly connected with the collecting box 21.

[0051] In the embodiment, the front side of the grass collecting frame 22 is provided with sawtooth-shaped collecting teeth, and the wind fan 24 is used to send the grass inside the grass collecting frame 22 into the collecting box 21 through the collecting pipe 23.

[0052] Specifically, the upper shell and the bottom plate 32 are provided with a rotating shaft structure 33.

[0053] The cutting mechanism 5 and the supporting plate 52 are provided with a rotating shaft connection.

[0054] In the embodiment, the rotating shaft structure 33 is used to switch the upper shell and the bottom plate 32.

[0055] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A lawnmower with quick detachable lawnmower housing, comprising a machine body (3), characterised in that: The machine body (3) is provided with a mowing mechanism (5) on the front side, and two travel wheels (4) are respectively fixedly installed on the two sides of the machine body (3), and a collecting mechanism (2) is fixedly installed on the bottom side and the rear side of the machine body (3), and a handrail (1) is fixedly installed on the upper side of the machine body (3); The machine body (3) comprises a bottom plate (32), an upper shell is fixedly installed on the upper end face of the bottom plate (32), a lock opening groove (31) is arranged on the upper end face of the upper shell, a locking mechanism (6) is fixedly installed between the lock opening groove (31) and the bottom plate (32), two outer bearing sleeves (43) are fixedly installed on the upper end face of the bottom plate (32), a rotating shaft (41) is sleeved in any outer bearing sleeve (43), two travel wheels (4) are respectively fixedly installed on the two sides of the rotating shaft (41), and a driving device (42) is further fixedly installed on the outer side of the outer bearing sleeve (43) away from the mowing mechanism (5). The locking mechanism (6) comprises a fixed rod (67) movably installed on the upper end face of the bottom plate (32) and two lock plates (61) movably connected with the upper shell, a connecting rod (611) is fixedly installed on the lower end faces of the two lock plates (61), a handle (64) is fixedly installed on the upper end face of the connecting rod (611), a handle (64) is fixedly installed on the upper end face of the handle (64), a handle (64) is fixedly installed on the lower end face of the handle (64), and a pressing rod (65) and a guide block (60) are fixedly installed on the lower end face of the handle (64).

2. A lawnmower with quick release housing for a lawnmower according to claim 1, characterised in that: The spring (68) is movably arranged in the spring guide sleeve (62), the spring (68) is sleeved with an extrusion rod (691), the extrusion rod (691) is fixedly installed on the lower end face of the extrusion rod (691), the extrusion rod (691) is fixedly installed on the upper end face of the extrusion rod (691), and the extrusion rod (691) is fixedly installed on the upper end face of the extrusion rod (691).

3. A lawnmower with quick release housing for the mower deck as claimed in claim 1, wherein: The fixed rod (67) is fixedly installed with an extrusion ball (671) on the side close to the spring (68), the other end of the fixed rod (67) is fixedly installed with a pair of plug blocks (66), the upper end face of the bottom plate (32) is provided with a groove matched with the fixed rod (67), the upper shell and the bottom plate (32) are both provided with a matched plug block (66) clamping groove A, and the mowing mechanism (5) is provided with a clamping groove B matched with the lock plate (61).

4. A lawnmower with quick release housing for the mower deck as claimed in claim 1, wherein: The mowing mechanism (5) comprises a support plate (52) fixedly installed with the bottom plate (32), two cutter power devices (53) are fixedly installed on the upper end face of the support plate (52), the cutter power devices (53) are fixedly installed with a mowing blade mechanism (54) penetrating through the support plate (52), the mowing blade mechanism (54) is fixedly installed with an outer side protection ring (56) on the outer side, and the mowing blade mechanism (54) and the support plate (52) are further fixedly installed with an inner side mounting ring (55).

5. A lawnmower with quick release housing according to claim 4 wherein: The mowing blade mechanism (54) comprises a transmission shaft (542) fixedly connected with the cutter power device (53) penetrating through the support plate (52), and a plurality of blades (541) are fixedly installed on the circumference of the transmission shaft (542).

6. A lawnmower with quick release housing according to claim 1 or 2, wherein: The opening lock slot (31) is internally provided with a groove for movement, the guide block (60) can move along the groove, and the end of the pressing rod (65) away from the handle (64) is provided in a semispherical shape.

7. A lawnmower with quick release housing for the mower deck as claimed in claim 1, wherein: The collecting mechanism (2) comprises a grass scooping frame (22) fixedly installed at the bottom of the bottom plate (32), one end of the grass scooping frame (22) is provided as an opening, the other end is fixedly installed with a collecting pipe (23), the collecting pipe (23) is fixedly connected with an air blower (24) after penetrating through the bottom plate (32), and the air blower (24) is also fixedly connected with a collecting box (21).

8. A lawnmower with quick release housing for a lawnmower according to claim 1, characterized in that: The upper shell and the bottom plate (32) are provided with a rotating shaft structure (33); and the grass cutting mechanism (5) and the supporting plate (52) are provided with a rotating shaft connection.

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