CN220157050U

CN220157050U - Mower

Info

Publication number: CN220157050U
Application number: CN202321212043.7U
Authority: CN
Inventors: 山冈敏成; 刘谦
Original assignee: Nanjing Chervon Industry Co Ltd
Current assignee: Nanjing Chervon Industry Co Ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-12-12
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a mower. The lawn mower includes cutting member, motor, chassis, battery compartment and support piece, and the motor is used for driving the cutting member motion, and the chassis is formed with the cavity that holds the cutting member, and the battery compartment is formed with the battery compartment chamber that holds the battery package, and support piece sets up in the battery compartment below, and support piece supports the motor, and the chassis includes the fixed part, and at least part fixed part sets up in support piece's below, and the battery compartment is installed on the fixed part through first installed part, and support piece passes through the second installed part and installs on the fixed part. Compared with the mode that the battery compartment is fixed on the supporting piece, the mower provided by the utility model has the advantages that the battery compartment and the supporting piece are directly fixed on the chassis by adopting different mounting pieces, so that the impact force born by the cutting piece is not easy to transfer to the battery compartment, and the battery pack in the battery compartment is good in stability and not easy to damage.

Description

Mower

Technical Field

The utility model relates to the technical field of garden equipment, in particular to a mower.

Background

A mower, also called a weeder, a lawnmower or a lawn mower, is a mechanical tool for trimming lawns and vegetation, and is classified into a push type mower and a riding type mower according to a usage mode. The existing hand-push mower is generally powered by a portable battery pack, a mounting structure for mounting the battery pack on a mower main body and a battery compartment for accommodating a battery are generally composed of two parts, so that the mower is complex in structure and high in manufacturing cost. The battery compartment is typically mounted on a support member that supports the motor, resulting in direct transfer of force to the battery compartment if the cutting member is impacted, causing damage.

Disclosure of Invention

The utility model aims to provide a mower which is installed by adopting an integrated structure to accommodate a battery pack, and has the advantages of simple structure, low manufacturing cost and difficult damage.

To achieve the purpose, the utility model adopts the following technical scheme:

a mower, comprising: a cutting member; a motor for driving the cutting member to move; a chassis formed with a cavity accommodating the cutting member; the mower further comprises: the battery compartment is provided with a battery compartment cavity for accommodating the battery pack; a support at least partially disposed below the battery compartment, the support supporting the motor; the chassis comprises a fixing part, at least part of the fixing part is arranged below the supporting piece, the battery bin is installed on the fixing part through a first installation piece, and the supporting piece is installed on the fixing part through a second installation piece.

In some embodiments, the support is spaced from the battery compartment such that the support does not create a supporting force to the battery compartment.

In some embodiments, the support is a frame structure with a mounting cavity in the middle, the motor being mounted within the mounting cavity.

In some embodiments, a first threaded hole is provided in the bottom of the battery compartment, a first through hole is provided in the chassis, and the first mounting member passes through the first through hole and the first threaded hole to mount the battery compartment to the chassis.

A mower, comprising: a cutting member; a motor for driving the cutting member to move; a chassis formed with a cavity accommodating the cutting member; the mower further comprises: the battery compartment is provided with a battery compartment cavity for accommodating the battery pack; a support at least partially disposed below the battery compartment, the support supporting the motor; the mounting part is arranged for mounting the battery pack and comprises a guide structure, and the guide structure is used for guiding the battery pack to be inserted into the battery compartment cavity; the battery compartment is integrally formed with the mounting portion.

In some embodiments, the guiding structure comprises at least one guide rail, the guide rail is convexly arranged on the side wall surface of the battery compartment, and the battery pack is provided with a guide groove matched with the guide rail.

In some embodiments, the extending direction of the guide rail is disposed in parallel with the axial direction of the output shaft of the motor.

In some embodiments, the mower further comprises a locking structure having a locked state locking the battery pack within the battery compartment and a stowed state allowing the battery pack to enter and exit the battery compartment.

In some embodiments, the locking structure includes a locking rod, an elastic element and a rotating shaft, the locking rod is rotatably connected to the opening of the battery compartment through the rotating shaft, a clamping groove is formed in one of the locking rod and the battery pack, a clamping hook is arranged on the other of the locking rod and the battery pack, and the elastic element enables the locking rod to have a tendency of moving towards the direction of the clamping groove and the clamping hook.

A mower, comprising: a cutting member; a motor for driving the cutting member to move; a chassis formed with a cavity accommodating the cutting member; the mower further comprises: the battery compartment is provided with a battery compartment cavity for accommodating the battery pack; a support at least partially disposed below the battery compartment, the support supporting the motor; the battery compartment is integrally formed with a mounting part configured to mount the battery pack; the battery compartment is mounted on the chassis through a first mounting piece, and the supporting piece is mounted on the chassis through a second mounting piece.

The utility model has the beneficial effects that:

the utility model provides a mower which comprises a cutting member, a motor, a chassis, a battery pack, a battery compartment and a supporting member, wherein the motor is used for driving the cutting member to move, the chassis is provided with a cavity for accommodating the cutting member, the battery compartment is provided with a battery compartment cavity for accommodating the battery pack, the supporting member is arranged below the battery compartment, the supporting member supports the motor, the chassis comprises a fixing part, at least part of the fixing part is arranged below the supporting member, the battery compartment is arranged on the fixing part through a first mounting member, and the supporting member is arranged on the fixing part through a second mounting member. Compared with the mode that the battery compartment is fixed on the supporting piece, the mower provided by the utility model has the advantages that the battery compartment and the supporting piece are directly fixed on the chassis by adopting different mounting pieces, so that the impact force born by the cutting piece is not easy to transfer to the battery compartment, and the battery pack in the battery compartment is good in stability and not easy to damage.

Drawings

FIG. 1 is a schematic view of a mower provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a host machine of a mower according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a chassis and battery compartment provided by an embodiment of the present utility model;

FIG. 4 is a schematic view in the direction A-A of FIG. 3;

fig. 5 is a front view of the structure shown in fig. 2;

FIG. 6 is a schematic view of the B-B direction of FIG. 5;

FIG. 7 is a schematic view of a battery compartment provided by an embodiment of the present utility model;

in the figure:

100. a chassis; 110. a fixing part;

200. a battery compartment; 201. a battery compartment; 210. a mounting part; 220. a guide rail;

300. a cutting member; 400. a support;

500. a motor; 510. an output shaft; 600. a first mounting member; 700. a second mounting member; 800. a locking structure; 900. and a battery compartment cover.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model provides a mower, which in some embodiments is a push mower, although in other embodiments the mower may be other similar mowers, such as a riding mower. As shown in fig. 1 to 7, the mower includes a cutter 300, a motor 500, a chassis 100, a battery pack, a battery compartment 200, and a supporter 400. The cutting member 300 is a member for performing a cutting operation, the motor 500 is a power member, the motor 500 is used for driving the cutting member 300 to move, specifically, an output shaft 510 of the motor 500 is in transmission connection with one end of the cutting blade, and the motor 500 can drive the cutting blade to rotate around the central axis of the output shaft 510 after being powered on. The chassis 100 is formed with a cavity accommodating the cutting member 300. The battery pack is used to power the motor 500, and the battery compartment 200 is formed with a battery compartment 201 that accommodates the battery pack. The support 400 is disposed under the battery compartment 200, and the support 400 supports the motor 500. The battery compartment 200 is formed with a mounting portion 210 to which the battery pack is mounted. The chassis 100 includes a fixing portion 110, at least a portion of the fixing portion 110 being disposed under the support 400. The battery compartment 200 and the support 400 are respectively mounted on the fixing part 110 by different mounting members.

Compared with a mower provided with a mounting structure for mounting a battery pack and a containing structure for containing the battery pack as two components in the prior art, the mower provided by the embodiment of the utility model has the advantages that the mounting part 210 is integrally formed on the battery compartment 200 for containing the battery pack, the mounting and fixing of the battery pack are realized by utilizing the mounting part 210, the structure of the whole mower is simplified, and the manufacturing cost of the mower is reduced. In addition, compared with the prior art that the battery compartment is arranged on the support member for supporting the motor, the mower provided by the embodiment of the utility model has the advantages that the battery compartment 200 is directly arranged on the chassis 100, the battery compartment 200 is not easily affected by the motor 500 and the cutting member 300, the stability is high, and the mower is not easily damaged.

The cutting member 300 is a strip-shaped cutting blade, the number of the cutting blades may be one or more according to the need, and when the number of the cutting blades is plural, the plurality of cutting blades are radially connected together, and the output shaft 510 of the motor 500 is simultaneously connected with the inner ends of the plurality of cutting blades, thereby realizing simultaneous driving of the plurality of cutting blades.

The chassis 100 is a disk-shaped structure with the inside recessed downwards, the middle recessed part of the chassis 100 forms an installation space, the battery compartment 200 is installed in the installation space, so that the positioning installation of the battery compartment 200 is easy to realize, and the connection stability of the battery compartment 200 after the installation is high.

The mower further includes a first mounting member 600, and the battery compartment 200 is mounted on the fixing portion 110 through the first mounting member 600. In some embodiments, the first mounting member 600 is a first screw, a first threaded hole is provided at the bottom of the battery compartment 200, a first through hole is provided on the chassis 100, and the first screw is fixed in the first threaded hole after passing through the first through hole from bottom to top. In some embodiments, the first mounting member 600 is a mounting structure integrally formed with the battery compartment 200, and the specific structure of the first mounting member 600 is not limited herein.

The bottom of the battery compartment 200 is provided with the convex column in a downward protruding mode, the first threaded hole is formed in the convex column, the convex column can be inserted into the first through hole of the chassis 100, the convex column can be inserted into the first through hole to realize preliminary positioning of the battery compartment 200 and the chassis 100, the difficulty in mounting the first mounting piece 600 is reduced, and the assembly efficiency of the battery compartment 200 and the chassis 100 is improved.

A plurality of battery compartment cavities 201 are arranged in the battery compartment 200, and each battery compartment cavity 201 can be provided with a battery pack. With continued reference to fig. 7, the number of battery compartment cavities 201 is two, with two battery compartment cavities 201 being spaced apart along the front-to-rear direction of the mower. Of course, in other embodiments, the plurality of battery compartment cavities 201 may be spaced apart in the lateral direction of the mower.

The mower further comprises a battery compartment cover 900, one end of the battery compartment cover 900 is rotatably connected to the battery compartment 200, and the battery compartment cover 900 can be rotatably arranged on the battery compartment cavity 201 to seal the battery compartment cavity 201, so that foreign matters cannot enter the battery compartment cavity 201. In some embodiments, the battery compartment 200 is an open structure with a portion of the battery pack exposed to air.

In order to enable the battery pack to be smoothly and accurately inserted into the battery compartment chamber 201, the mounting part 210 is formed with a guide structure for guiding the insertion of the battery pack into the battery compartment chamber 201.

The guiding structure comprises a guide rail 220, the guide rail 220 is convexly arranged on the side wall surface of the battery compartment 201, and a guide groove matched with the guide rail 220 is arranged on the battery pack. When the battery pack is mounted in the battery compartment 201, the guide rail 220 and the guide groove are aligned first, then the battery pack is moved so that the end portion of the guide rail 220 enters the guide groove, and finally the battery pack is directly forced so that the battery pack is directly moved to the bottom of the battery compartment 201. In some embodiments, the guide rail 220 is concavely disposed on a side wall surface of the battery compartment 201, and a specific structure in which the guide rail 220 is disposed in the battery compartment 201 is not limited herein.

The number of the guide rails 220 in each battery compartment 201 is plural, and correspondingly, the number of the guide grooves is plural, and the plurality of guide grooves are arranged in one-to-one correspondence with the plurality of guide rails 220. It should be noted that, the plurality of guide rails 220 may be disposed on the same inner sidewall in the battery compartment 201, or may be disposed on a plurality of inner sidewalls, and similarly, the plurality of guide grooves may be disposed on the same outer sidewall of the battery pack, or may be disposed on a plurality of outer sidewalls of the battery pack, so long as the guide rails 220 and the guide grooves can be guaranteed to correspond to each other one by one. Of course, in other embodiments, the positions of the guide rail 220 and the guide groove may be interchanged, that is, the guide rail 220 is disposed on the outer wall surface of the battery pack, and the guide groove is disposed on the inner side wall of the battery compartment 201.

The extending direction of the guide rail 220 is disposed in parallel with the axial direction of the output shaft of the motor 500. In this way, the extending direction of the guide rail 220 is consistent with the moving direction of the robot arm during production and manufacture, so that the structure of the guide rail 220 can be conveniently manufactured on the inner side wall of the battery compartment 201 during production and manufacture.

Prior art solutions exist in which the battery compartment is mounted on a support member supporting the motor, and since the motor needs to be in driving connection with the cutting blade, when the cutting blade is impacted, the force generated by the impact is directly transmitted into the battery compartment through the support member, thereby causing damage to the battery pack. In order to avoid damage to the battery pack caused by the impact of the cutting blade, as shown in fig. 4, the support 400 is spaced apart from the battery compartment 200 such that the support 400 does not generate a supporting force to the battery compartment 200.

The support 400 is mounted on the fixing portion 110 by the second mount 700. In some embodiments, the second mount 700 is a second screw, a second threaded hole is provided on the chassis 100, a second through hole is provided on the support 400, and the second screw is fixed in the second threaded hole by passing through the second through hole from bottom to top. Of course, in other embodiments, the positions of the second through hole and the second threaded hole may be interchanged, and the second screw passes through the second through hole from top to bottom to be fixed in the second threaded hole. In some embodiments, the second mounting member 700 is a mounting structure integrally formed with the support member 400, and the specific structure of the second mounting member 700 is not limited herein.

The supporting piece 400 is provided with the positioning column in an upward protruding mode, the chassis 100 is provided with the positioning hole, and the positioning column is inserted into the positioning hole to realize preliminary positioning of the supporting piece 400 and the chassis 100, so that the difficulty in mounting the second mounting piece 700 can be reduced, and the assembly efficiency of the supporting piece 400 and the chassis 100 is improved.

The chassis 100 is formed with an accommodating cavity with a downward opening, the supporting member 400 is installed in the accommodating cavity, the supporting member 400 is a frame structure with a mounting cavity penetrating through the middle, the motor 500 is installed in the mounting cavity, the output shaft of the motor 500 vertically protrudes downwards to the supporting member 400, the cutting blade is installed on the output shaft and is basically arranged at a position close to the bottom opening of the accommodating cavity.

The mower further comprises a locking structure 800, the locking structure 800 having a locked state locking the battery pack within the battery compartment 201 and a retracted state allowing the battery pack to enter and exit the battery compartment 201.

In some embodiments, the locking structure 800 includes a locking rod, an elastic member and a rotating shaft, wherein the locking rod is rotatably connected to the opening of the battery compartment 201 through the rotating shaft, a clamping groove is formed on one of the locking rod and the battery pack, and a clamping hook is formed on the other of the locking rod and the battery pack, and the elastic member enables the locking rod to move towards the clamping groove and the clamping hook.

The clamping groove is arranged on the battery pack, and the clamping hook is arranged on the lock rod; in some other embodiments, the catch is provided on the locking bar and the catch is provided on the battery pack. In some more specific embodiments, the number of the clamping grooves is multiple and the clamping grooves are arranged in a zigzag manner, and the clamping hooks can select one of the clamping grooves for clamping, so that the flexibility of clamping is improved.

The mower further includes an ejection structure that enables the lock 800 to switch from a locked state to an evaded state.

In some embodiments, the ejection structure includes an ejection button and a link mechanism, the button is disposed on the battery compartment 200, the button is connected with one end of the link mechanism, the other end of the link mechanism is connected with the lock lever, the lock lever can rotate around the rotating shaft by pressing the button, so that the lock lever and the battery pack are unlocked, and the battery pack can freely enter and exit the battery compartment, so that the battery pack can be replaced conveniently. In the embodiment of the present utility model, the specific structure of the link mechanism is not limited as long as the above-described functions can be achieved.

Of course, in some other embodiments, the ejection structure may be a button and a magnetic attraction mechanism, where the magnetic attraction mechanism includes a first attraction member disposed on the lock rod and a second attraction member disposed on the button, and when the button is in place, the second attraction member and the first attraction member are disposed in a dislocation manner, and the magnetic force between the second attraction member and the first attraction member is insufficient to enable the lock rod to rotate around the rotation axis; when the button is pressed, the second adsorption piece and the first adsorption piece can be close to each other, so that magnetic force between the second adsorption piece and the first adsorption piece can drive the lock rod to rotate around the rotating shaft. Optionally, the first and second absorbing members are magnets.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A mower, comprising:

a cutting member (300);

a motor (500) for driving the cutting member (300) in motion;

a chassis (100) forming a cavity accommodating the cutting member (300);

characterized in that the mower further comprises:

a battery compartment (200) formed with a battery compartment chamber (201) accommodating a battery pack;

-a support (400) at least partially arranged below the battery compartment (200), the support (400) supporting the motor (500);

the chassis (100) comprises a fixing part (110), at least part of the fixing part (110) is arranged below the supporting piece (400), the battery compartment (200) is installed on the fixing part (110) through a first installation piece (600), and the supporting piece (400) is installed on the fixing part (110) through a second installation piece (700).

2. A mower as claimed in claim 1, wherein,

the support (400) is arranged at intervals from the battery compartment (200) so that the support (400) does not generate supporting force to the battery compartment (200).

3. A mower as claimed in claim 1, wherein,

the support (400) is a frame structure with a mounting cavity in the middle, and the motor (500) is mounted in the mounting cavity.

4. A mower as claimed in claim 1, wherein,

the bottom of the battery compartment (200) is provided with a first threaded hole, the chassis (100) is provided with a first through hole, and the first mounting piece (600) passes through the first through hole and the first threaded hole to mount the battery compartment (200) to the chassis (100).

5. A mower, comprising:

a cutting member (300);

a motor (500) for driving the cutting member (300) in motion;

a chassis (100) forming a cavity accommodating the cutting member (300);

characterized in that the mower further comprises:

a mounting portion (210) configured to mount the battery pack, the mounting portion (210) including a guide structure for guiding insertion of the battery pack into the battery compartment (201);

the battery compartment (200) is integrally formed with the mounting portion (210).

6. A mower as claimed in claim 5, wherein,

the guide structure comprises at least one guide rail (220), the guide rail (220) is convexly arranged on the side wall surface of the battery compartment (201), and the battery pack is provided with a guide groove matched with the guide rail (220).

7. A mower as claimed in claim 6, wherein,

the extending direction of the guide rail (220) is parallel to the axis direction of the output shaft of the motor (500).

8. The mower of any one of claims 5-7, wherein,

the mower further comprises a locking structure (800), the locking structure (800) having a locked state locking the battery pack within the battery compartment (201) and a retracted state allowing the battery pack to enter and exit the battery compartment (201).

9. A mower as claimed in claim 8, wherein,

the locking structure (800) comprises a locking rod, an elastic piece and a rotating shaft, wherein the locking rod is rotationally connected to the opening of the battery compartment cavity (201) through the rotating shaft, a clamping groove is formed in one of the locking rod and the battery pack, a clamping hook is arranged on the other locking rod, and the elastic piece enables the locking rod to have a trend of moving towards the clamping groove and the clamping hook.

10. A mower, comprising:

a cutting member (300);

a motor (500) for driving the cutting member (300) in motion;

a chassis (100) forming a cavity accommodating the cutting member (300);

characterized in that the mower further comprises:

the battery compartment (200) is integrally formed with a mounting portion (210) configured to mount the battery pack;

the battery compartment (200) is mounted on the chassis (100) by a first mounting member (600), and the support member (400) is mounted on the chassis (100) by a second mounting member (700).