CN111052927B

CN111052927B - Garden mower

Info

Publication number: CN111052927B
Application number: CN202010025178.7A
Authority: CN
Inventors: 宋鹏威
Original assignee: Ma'anshan Jianteng New Building Materials Co Ltd
Current assignee: Ma'anshan jianteng new building materials Co., Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-12-18
Anticipated expiration: 2040-01-09
Also published as: CN111052927A

Abstract

The invention discloses a garden mower, which comprises a box body, wherein a folding cavity with an opening is arranged in the box body, an extension device for extending the box body and facilitating a person to hold and use the equipment is arranged in the folding cavity, an opening inner cavity positioned in the box body is arranged on the upper side of the folding cavity and penetrates through the opening inner cavity, a side inner cavity positioned in the box body is arranged on the upper side of the opening inner cavity, the side inner cavity is arranged in an opening way, the equipment of the invention has simple structure, adopts the design of the stretching device, the driving device and the angle adjusting device, ensures that the equipment can be conveniently used by personnel, the angle of the cutting knife part can be changed, so that the operator can conveniently use the equipment to cut the vegetation.

Description

Garden mower

Technical Field

The invention relates to the technical field of logistics sorting equipment, in particular to a garden mower.

Background

Gardens lawn mower is common gardens cleaning device, and current gardens lawn mower has more shortcoming, for example: present garden mower work is very inconvenient, the personnel of not being convenient for hold the use, and because equipment carries out the continuous operation, need use the help of great equipment structure so that personnel use, this volume that just makes equipment is great, the personnel of not being convenient for continuously carry the work, and present garden mower is owing to when lugging degree to different positions and vegetation, the turned angle of unable change equipment internal drive structure, the equipment of not being convenient for carries out the operation, and the folding nature of equipment is relatively poor, can't realize carrying out the efficient folding, the equipment of not being convenient for is deposited and is placed, when personnel carry out the use, the personnel of being very not convenient for carry.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a garden mower, which can solve the problems in the prior art.

The invention is realized by the following technical scheme: the garden mower comprises a box body, wherein an open folding cavity is formed in the box body, an extending device used for extending the box body and facilitating a person to hold a using device is arranged in the folding cavity, an open inner cavity located in the box body is formed in the upper side of the folding cavity, the open inner cavity penetrates through the opening cavity, a side inner cavity located in the box body is arranged on the upper side of the open inner cavity, the side inner cavity is open, a swinging box body is rotatably arranged between the front end wall and the rear end wall of the side inner cavity, a driving device capable of driving a cutting cutter disc is arranged in the swinging box body, and an angle adjusting device located in the box body and used for changing the swinging angle of the swinging box body is arranged on.

A further technical scheme, stretching device with the top dress card chamber of folding chamber upper end wall intercommunication, folding intracavity pivoted is provided with the dwang, be provided with the open-ended chamber that holds in the dwang, it is provided with the inner tube to hold intracavity pivoted, gliding being provided with the carriage release lever in the inner tube, the carriage release lever internal rotation is provided with the bottom dead lever, a bottom dead lever side end face has set firmly dress card kicking block, dress card kicking block with top dress card chamber dress card sets up.

Further technical scheme, drive arrangement including set up in the swing box in hold the chamber, the unilateral in-connection in chamber one side is held and is provided with the rotating inner chamber, it is provided with the cooperation open slot of symmetry to hold chamber both sides end wall in-connection, the rotation of rotating inner chamber internal rotation is provided with the rotation projecting shaft, the rotation projecting shaft is used for the dress to block rotary blade, it is provided with respectively to drive to hold the intracavity the transmission assembly who rotates the projecting shaft and just reverse.

According to the technical scheme, the transmission assembly comprises a matching connecting shaft in rotating matching connection with front and rear end walls of the accommodating cavity, the matching connecting shaft is symmetrically arranged, an open clamping inner cavity is arranged in the matching connecting shaft, a sleeve shaft is arranged in the clamping inner cavity in a clamping mode and is matched and connected with the clamping inner cavity through a key groove and a key, matching bevel gears which are symmetrical in the front and the rear are fixedly arranged on the outer surface of the sleeve shaft, one of the matching bevel gears is meshed with one side of the matching bevel gear and is provided with a connecting bevel gear, the connecting bevel gear is fixed with the rotating extension shaft, a driving structure used for enabling the sleeve shaft to rotate is arranged on one side of the accommodating cavity, and a moving structure used for driving the sleeve shaft to move back and forth is arranged.

Further technical scheme, drive structure include with hold the installation inner chamber of chamber end wall intercommunication, installation inner chamber one side end wall internal stability has set firmly the rear side motor, rear side motor one side power connection is provided with initiative commentaries on classics gear, the meshing of initiative commentaries on classics gear one side is provided with driven gear, driven gear with the sleeve shaft is fixed, driven gear's length is greater than the length of initiative commentaries on classics gear, driven gear with the meshing of initiative commentaries on classics gear and sliding fit connection.

Further technical scheme, the removal structure include with hold the cooperation open slot of chamber endwall intercommunication, cooperation open slot symmetry sets up, the lift driving motor has set firmly in the cooperation open slot rear end wall, lift driving motor one side power connection is provided with the rotation threaded rod, the rotation threaded rod with cooperation open slot endwall normal running fit connects, rotation threaded rod surface screw-thread fit connects and is provided with outside and moves the shell, outside moves the shell and is the loop configuration, the sleeve spindle surface sets firmly middle disc, middle disc is located in the outside moves the shell, middle disc surface sets firmly a plurality of counterbalance balls, counterbalance ball is provided with four at least, counterbalance ball with outside removes the shell dress card setting.

Further technical scheme, angle adjusting device including set up in the external screw thread piece of box surface, the external screw thread piece outside is provided with the outside casing, be provided with the well cavity that runs through from top to bottom in the outside casing, well cavity end wall has set firmly an internal thread section of thick bamboo, an internal thread section of thick bamboo with external screw thread piece screw-thread fit connects, the outside casing with be provided with the drive between the swing box pivoted cooperation coupling assembling.

According to the technical scheme, the matching connection assembly comprises a sliding guide rod which is arranged in the outer side shell in a sliding mode, a rotating extension shaft is arranged between the upper end wall and the lower end wall of the opening inner cavity in a rotating mode, the outer surface of the sliding guide rod and the outer surface of the rotating extension shaft are fixed, the rotating extension shaft penetrates through the opening inner cavity in a rotating mode and extends into the swing box body in a rotating mode, the rotating inner cavity of the opening is arranged in the swing box body, a lower bevel gear is fixedly arranged on the upper end face of the rotating extension shaft and located in the rotating inner cavity, a side-meshing bevel gear is arranged on the rear side of the lower bevel gear in a meshing mode, the side-meshing bevel gear and the center line of the swing box.

The invention has the beneficial effects that: the equipment has a simple structure, and the equipment adopts the design of the stretching device, the driving device and the angle adjusting device, so that the equipment is convenient for personnel to use the equipment, and simultaneously, the angle change can be carried out on the cutting knife part, so that the personnel can conveniently use the equipment to carry out the grass and tree cutting function.

In the initial state, the above devices, components and structures are in the stop working state, before the equipment works, a cutting blade needs to be installed on one side of the rotating extension shaft, and the rotating rod, the inner cylinder and the moving rod are in the unfolding state.

When folding during the dwang, will dress card kicking block with top dress card chamber breaks away from, makes the carriage release lever with slide between the inner tube, make dress card kicking block, bottom dead lever, carriage release lever and inner tube fold in hold the intracavity, the dwang also fold in folding intracavity, this design equipment of being convenient for very carries.

When the swing box body and the cutting blade are rotated, the condition that the equipment can cut vegetation at multiple angles is met, the equipment is convenient for personnel to use, the outer shell is rotated, the inner thread cylinder rotates around the outer thread block, the sliding guide rod and the outer shell are slidably mounted and clamped, the rotating extension shaft is driven to rotate to drive the lower side bevel gear and the side meshing bevel gear to rotate, and the swinging box body and the rotating extension shaft can change the rotating angle at the moment because the side meshing bevel gear and the central line of the swinging box body are on the same straight line.

When the equipment performs cutting operation, firstly, the rear motor rotates to drive the driving rotating gear to rotate, the driving rotating gear and the driven gear adopt a sliding engagement mode to drive the sleeve shaft to rotate, the sleeve shaft and the clamping inner cavity slide to clamp, the sleeve shaft can rotate and can move back and forth, the sleeve shaft rotates to drive the matching bevel gears to rotate, one of the matching bevel gears is engaged with the connecting bevel gear to drive the rotating extension shaft to rotate, and the rotating extension shaft drives the cutting blade to rotate.

When the rotating direction of the rotating extension shaft is opposite, the lifting driving motor drives the rotating threaded rod to rotate after working, so that the rotating threaded rod drives the outer side movable shell and the middle disc to move after rotating, the matched bevel gear on the other side can be meshed with the connecting bevel gear, the sleeve shaft can slide back and forth due to the design of the middle disc, the abutting ball and the outer side movable shell, the rotation of the sleeve shaft cannot be influenced, the rotating direction of the driven gear cannot be changed due to the reversing design, and the working efficiency of equipment is improved.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the internal structure of a garden mower according to the present invention;

FIG. 2 is a schematic view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic view of the direction B-B in FIG. 2;

FIG. 4 is a schematic view in the direction C-C of FIG. 1;

in the figure, a containing cavity 11, a rotating rod 12, a folding cavity 13, a top clamping cavity 14, a box body 15, an outer shell 16, a sliding guide rod 17, a swinging box body 18, a lower bevel gear 19, a side meshing bevel gear 21, a side inner cavity 22, a rotating extension shaft 23, an opening inner cavity 24, an external thread block 25, a hollow cavity 26, an internal thread cylinder 27, a clamping top block 28, a bottom fixing rod 29, a moving rod 30, a rotating inner cavity 31, a rear side motor 40, a driven gear 41, a rotating extension shaft 43, a rotating inner cavity 44, a connecting bevel gear 45, a matching bevel gear 46, an outer moving shell 47, a middle disc 48, an abutting ball 49, a rotating threaded rod 50, a matching open slot 51, a lifting driving motor 52, a containing cavity 55, a clamping inner cavity 56, a matching connecting shaft 57, a sleeve shaft 58 and an inner cylinder 70.

Detailed Description

As shown in fig. 1 to 4, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the up, down, left, right, and front-back directions described below are the same as the up, down, left, right, and front-back directions of the projection relation of fig. 1 itself, and a garden mower of the present invention, comprises a housing 15, an open folding cavity 13 is arranged in the box body 15, an extension device for extending the box body 15 and facilitating a person to hold and use equipment is arranged in the folding cavity 13, an opening inner cavity 24 positioned in the box body 15 is arranged on the upper side of the folding cavity 13, the opening inner cavity 24 is arranged in a penetrating way, the upper side of the opening inner cavity 24 is provided with a side inner cavity 22 positioned in the box body 15, the side inner cavity 22 is provided with an opening, swing box 18 is rotationally arranged between front and rear end walls of side inner cavity 22, a driving device capable of driving a cutting cutter disc is arranged in swing box 18, and an angle adjusting device which is located in box 15 and used for changing the swing angle of swing box 18 is arranged on the lower side of the driving device.

Beneficially, wherein, the top dress card chamber 14 that stretching device and folding chamber 13 upper end wall communicate, the pivoted is provided with dwang 12 in folding chamber 13, be provided with open-ended in the dwang 12 and hold chamber 11, it is provided with inner tube 70 to hold the intracavity 11 internal rotation, the gliding carriage release lever 30 that is provided with in inner tube 70, the pivoted of carriage release lever 30 is provided with bottom dead lever 29, bottom dead lever 29 side terminal surface has set firmly dress card kicking block 28, dress card kicking block 28 with top dress card chamber 14 dress card setting.

Beneficially, the driving device includes a containing cavity 55 disposed in the swing box 18, a rotating inner cavity 44 is disposed in a single-side inner connection of one side of the containing cavity 55, symmetrical matching open slots 51 are disposed in end walls of two sides of the containing cavity 55, a rotating protruding shaft 43 is disposed in the rotating inner cavity 44 in a rotating manner, the rotating protruding shaft 43 is used for clamping a rotary blade, and a transmission assembly capable of driving the rotating protruding shaft 43 to rotate forward and backward is disposed in the containing cavity 55.

Beneficially, the transmission assembly comprises matching connecting shafts 57 in rotating fit connection with the front end wall and the rear end wall of the accommodating cavity 55, the matching connecting shafts 57 are symmetrically arranged, an open clamping inner cavity 56 is arranged in the matching connecting shafts 57, a sleeve shaft 58 is arranged in the clamping inner cavity 56 in a clamping manner, the sleeve shaft 58 and the clamping inner cavity 56 are in fit connection through a key slot and a key, matching bevel gears 46 which are symmetrical in front and rear are fixedly arranged on the outer surface of the sleeve shaft 58, one side of one of the matching bevel gears 46 is provided with a connecting bevel gear 45 in a meshing manner, the connecting bevel gear 45 is fixed with the rotating protruding shaft 43, a driving structure for enabling the sleeve shaft 58 to rotate is arranged on one side of the accommodating cavity 55, and a moving structure for driving the sleeve shaft 58 to move back and forth is arranged in the end wall of.

Advantageously, the driving structure comprises a mounting inner cavity 54 communicated with the end wall of the accommodating cavity 55, a rear motor 40 is fixedly arranged in the end wall of one side of the mounting inner cavity 54, a driving rotating gear 53 is arranged on one side of the rear motor 40 in a power connection manner, a driven gear 41 is arranged on one side of the driving rotating gear 53 in a meshing manner, the driven gear 41 is fixed with the sleeve shaft 58, the length of the driven gear 41 is greater than that of the driving rotating gear 53, and the driven gear 41 is connected with the driving rotating gear 53 in a meshing and sliding fit manner.

Beneficially, wherein, the mobile structure include with hold the cooperation open slot 51 of chamber 55 end wall intercommunication, cooperation open slot 51 symmetry sets up, cooperation open slot 51 rear end wall internal stability has the lift driving motor 52, lift driving motor 52 one side power connection is provided with rotation threaded rod 50, rotation threaded rod 50 with cooperation open slot 51 end wall normal running fit is connected, rotation threaded rod 50 surface screw-thread fit connection is provided with outside side movable shell 47, outside side movable shell 47 is the loop configuration, sleeve 58 surface has set up middle disc 48, middle disc 48 is located in the outside movable shell 47, middle disc 48 surface has set up a plurality of counterbalance balls 49, counterbalance balls 49 are provided with four at least, counterbalance balls 49 with outside movable shell 47 dress card sets up.

Beneficially, wherein, the angle adjusting device includes an external thread block 25 disposed on the outer surface of the box body 15, an outer side shell 16 is disposed outside the external thread block 25, a hollow cavity 26 penetrating from top to bottom is disposed in the outer side shell 16, an internal thread cylinder 27 is fixedly disposed on an end wall of the hollow cavity 26, the internal thread cylinder 27 is in threaded fit connection with the external thread block 25, and a fit connection assembly for driving the swing box body 18 to rotate is disposed between the outer side shell 16 and the swing box body 18.

Beneficially, the matching connection assembly includes a sliding guide rod 17 slidably disposed in the outer shell 16, a rotating protruding shaft 23 is rotatably disposed between the upper end wall and the lower end wall of the opening inner cavity 24, the sliding guide rod 17 is fixed to the outer surface of the rotating protruding shaft 23, the rotating protruding shaft 23 rotatably penetrates through the opening inner cavity 24 and extends into the swinging box 18, an opening rotating inner cavity 31 is disposed in the swinging box 18, a lower bevel gear 19 is fixedly disposed on the upper end surface of the rotating protruding shaft 23, the lower bevel gear 19 is located in the rotating inner cavity 31, a side-meshing bevel gear 21 is disposed on the rear side of the lower bevel gear 19 in a meshing manner, the side-meshing bevel gear 21 is concentrically disposed with the center line of the swinging box 18, and the side-meshing bevel gear 21 is fixed to the end wall of the rotating inner cavity 31.

In the initial state, the above-mentioned devices, components and structures are in the inactive state, and before the apparatus is operated, it is required to install the cutting blade on the side of the rotating protruding shaft 43, and the rotating lever 12, the inner cylinder 70 and the moving lever 30 are in the unfolded state.

When folding during dwang 12, will dress card kicking block 28 with top dress card chamber 14 breaks away from, makes the carriage release lever 30 with slide between the inner tube 70, make dress card kicking block 28, bottom dead lever 29, carriage release lever 30 and inner tube 70 fold in hold in the chamber 11, dwang 12 also fold in folding intracavity 13, the equipment of this design very convenient to carry.

When the swing box 18 and the cutting blade are rotated, the requirement that the equipment can cut vegetation at multiple angles is met, the equipment is convenient for personnel to use, at the moment, the outer shell 16 is rotated, the internal thread cylinder 27 rotates around the external thread block 25, the sliding guide rod 17 and the outer shell 16 are slidably clamped, the rotating extension shaft 23 rotates and drives the lower bevel gear 19 and the side bevel gear 21 to rotate, and the rotating angle of the swing box 18 and the rotating extension shaft 43 can be changed at the moment because the side bevel gear 21 and the center line of the swing box 18 are in the same straight line.

When the device performs cutting operation, firstly, the rear motor 40 rotates to drive the driving rotating gear 53 to rotate, the driving rotating gear 53 and the driven gear 41 adopt a sliding engagement mode, so that the driven gear 41 drives the sleeve shaft 58 to rotate, the sleeve shaft 58 and the clamping inner cavity 56 are clamped in a sliding manner, so that the sleeve shaft 58 can rotate and can move back and forth, the sleeve shaft 58 rotates to drive the matching bevel gears 46 to rotate, one of the matching bevel gears 46 is engaged with the connecting bevel gear 45, so that the connecting bevel gear 45 drives the rotating extension shaft 43 to rotate, and the rotating extension shaft 43 drives the cutting blade to rotate.

When the rotating direction of the rotating extension shaft 43 is opposite, the lifting driving motor 52 drives the rotating threaded rod 50 to rotate after working, so that the rotating threaded rod 50 drives the outer side moving shell 47 and the middle disc 48 to move after rotating, the matching bevel gear 46 at the other side can be meshed with the connecting bevel gear 45, due to the design of the middle disc 48, the abutting ball 49 and the outer side moving shell 47, the sleeve shaft 58 can slide back and forth without influencing the rotation of the sleeve shaft 58, the reversing design does not change the rotating direction of the driven gear 41, and the working efficiency of the equipment is improved.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A garden mower comprises a box body, wherein an open folding cavity is formed in the box body, an extending device used for extending the box body and facilitating a person to hold a using device is arranged in the folding cavity, an open inner cavity located in the box body is arranged on the upper side of the folding cavity, the open inner cavity penetrates through the opening cavity, a side inner cavity located in the box body is arranged on the upper side of the open inner cavity, the side inner cavity is open, a swinging box body is rotatably arranged between the front end wall and the rear end wall of the side inner cavity, a driving device capable of driving a cutting cutter disc is arranged in the swinging box body, and an angle adjusting device which is located in the box body and used for changing the swinging angle of the swinging;

the driving device comprises an accommodating cavity arranged in the swinging box body, a rotating inner cavity is communicated with one side of the accommodating cavity in a single-side manner, symmetrical matched open grooves are communicated with the end walls of the two sides of the accommodating cavity in an inner manner, a rotating extension shaft is rotatably arranged in the rotating inner cavity and used for clamping a rotating blade, and a transmission assembly capable of respectively driving the rotating extension shaft to rotate forwards and reversely is arranged in the accommodating cavity;

the transmission assembly comprises matching connecting shafts in rotating matching connection with the front end wall and the rear end wall of the accommodating cavity, the matching connecting shafts are symmetrically arranged, an opening clamping inner cavity is arranged in each matching connecting shaft, a sleeve shaft is arranged in each clamping inner cavity in a clamping manner, the sleeve shaft and the clamping inner cavity are in matching connection through key grooves and keys, matching bevel gears which are symmetrical in the front and the rear are fixedly arranged on the outer surface of each sleeve shaft, one side of one of the matching bevel gears is meshed with a connecting bevel gear, the connecting bevel gear is fixed with the rotating extension shaft, a driving structure for driving the sleeve shaft to rotate is arranged on one side of the accommodating cavity, and a moving structure for driving the sleeve shaft to move back and forth is arranged in the end wall of the accommodating cavity;

the driving structure comprises an installation inner cavity communicated with the end wall of the accommodating cavity, a rear motor is fixedly arranged in the end wall of one side of the installation inner cavity, a driving rotating gear is arranged on one side of the rear motor in a power connection mode, a driven gear is arranged on one side of the driving rotating gear in a meshed mode, the driven gear is fixed with the sleeve shaft, the length of the driven gear is larger than that of the driving rotating gear, and the driven gear is meshed with the driving rotating gear and is in sliding fit connection with the driving rotating gear;

the movable structure comprises a matching open slot communicated with the end wall of the accommodating cavity, the matching open slot is symmetrically arranged, a lifting driving motor is fixedly arranged in the rear end wall of the matching open slot, a rotating threaded rod is dynamically connected to one side of the lifting driving motor and is in rotating matching connection with the end wall of the matching open slot, an outer side movable shell is arranged on the outer surface of the rotating threaded rod in threaded matching connection, the outer side movable shell is of an annular structure, a middle disc is fixedly arranged on the outer surface of the sleeve shaft and is positioned in the outer side movable shell, a plurality of abutting balls are fixedly arranged on the outer surface of the middle disc, at least four abutting balls are arranged, and the abutting balls and the outer side movable shell are arranged in a clamping manner;

the angle adjusting device comprises an external thread block arranged on the outer surface of the box body, an outer shell is arranged on the outer side of the external thread block, a hollow cavity which penetrates through the outer shell up and down is arranged in the outer shell, an internal thread cylinder is fixedly arranged on the end wall of the hollow cavity, the internal thread cylinder is in threaded fit connection with the external thread block, and a fit connecting assembly which drives the swing box body to rotate is arranged between the outer shell and the swing box body;

the matching connection assembly comprises a sliding guide rod which is arranged in the outer side shell in a sliding mode, a rotating extension shaft is rotatably arranged between the upper end wall and the lower end wall of the opening inner cavity, the sliding guide rod is fixed to the outer surface of the rotating extension shaft, the rotating extension shaft rotatably penetrates through the opening inner cavity and extends into the swinging box body, an open rotating inner cavity is formed in the swinging box body, a lower bevel gear is fixedly arranged on the upper end face of the rotating extension shaft and located in the rotating inner cavity, a side-meshing bevel gear is arranged on the rear side of the lower bevel gear in a meshed mode, the side-meshing bevel gear and the center line of the swinging box body are arranged in a concentric mode, and the side-meshing bevel gear is fixed to.

2. The garden mower of claim 1, wherein: stretching device with the top dress card chamber of folding chamber upper end wall intercommunication, folding intracavity pivoted is provided with the dwang, be provided with the open-ended in the dwang and hold the chamber, it is provided with the inner tube to hold intracavity pivoted, gliding being provided with the carriage release lever in the inner tube, the carriage release lever internal rotation be provided with the bottom dead lever, bottom dead lever side end face has set firmly dress card kicking block, dress card kicking block with top dress card chamber dress card sets up.