阅读说明：本技术 一种带有安全防护的割草机 (Mower with safety protection ) 是由 马金华 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种带有安全防护的割草机,涉及割草机技术领域。本发明包括本体结构、动力结构、传动结构、刀片结构、防护结构、手持结构以及控制结构,本体结构包括割草机本体以及控制箱,割草机本体为中空结构,控制箱下表面与割草机本体上表面连接,动力结构包括电机箱、电机、传动轴以及第一锥形齿轮,电机箱一侧表面与割草机本体一侧表面连接,电机箱为中空结构,电机安装于电机箱内部。本发明通过设置第一紧固件和第二紧固件,通过两个第一紧固件夹住切割刀片的内圈和第二紧固件夹住切割刀片的外圈,不仅可以固定切割刀片防止切割刀片损坏,而且在损坏的时候还能保护切割刀片防止切割刀片飞出。(The invention discloses a mower with safety protection, and relates to the technical field of mowers. The lawn mower comprises a body structure, a power structure, a transmission structure, a blade structure, a protection structure, a handheld structure and a control structure, wherein the body structure comprises a mower body and a control box, the mower body is of a hollow structure, the lower surface of the control box is connected with the upper surface of the mower body, the power structure comprises a motor box, a motor, a transmission shaft and a first bevel gear, one side surface of the motor box is connected with one side surface of the mower body, the motor box is of a hollow structure, and the motor is arranged inside the motor box. According to the invention, the first fastening piece and the second fastening piece are arranged, the two first fastening pieces clamp the inner ring of the cutting blade and the second fastening piece clamps the outer ring of the cutting blade, so that the cutting blade can be fixed and prevented from being damaged, and the cutting blade can be protected and prevented from flying out when being damaged.)

1. The utility model provides a lawn mower with safety protection, includes body structure (100), power structure (200), transmission structure (300), blade structure (400), protective structure (500), handheld structure (600) and control structure (700), its characterized in that: the body structure (100) comprises a mower body (110) and a control box (120), the mower body (110) is of a hollow structure, the lower surface of the control box (120) is connected with the upper surface of the mower body (110), the power structure (200) comprises a motor box (210), a motor (220), a transmission shaft (230) and a first bevel gear (240), one side surface of the motor box (210) is connected with one side surface of the mower body (110), the motor box (210) is of a hollow structure, the motor (220) is installed inside the motor box (210), the transmission shaft (230) is in rotating fit with the motor (220), one side surface of the first bevel gear (240) is connected with one side surface of the transmission shaft (230), the transmission structure (300) comprises the first bevel gear (310) and an automatic telescopic rod (320), the second bevel gear (310) is in rotating fit with the first bevel gear (240), the upper surface of the automatic telescopic rod (320) is connected with the lower surface of the first bevel gear (240), the blade structure (400) comprises a cutting blade (410) and a first fastener (420), the upper surface of the cutting blade (410) is welded with the lower surface of the automatic telescopic rod (320), a plurality of first fasteners (420) are respectively arranged on the upper surface and the lower surface of the cutting blade (410), the protection structure (500) comprises a fixing plate (510), a connecting block (520), a baffle (530), a bearing pipe (540) and a buffer spring (550), one side surface of the fixing plate (510) is connected with one side surface of the mower body (110), one side surface of the connecting block (520) is connected with one side surface of the fixing plate (510), one side surface of the baffle (530) is connected with one side surface of the connecting block (520), and the side surfaces of the bearing pipes (540) are connected with one side surface of the baffle (, the buffer springs (550) are respectively arranged inside the bearing pipes (540), the handheld structure (600) comprises an installation block (610), a rotating shaft (620), an installation seat (630), a connecting plate (640) and a handheld rod (650), the side surfaces of the installation block (610) are respectively connected with the surfaces of the two sides of the control box (120), the side surfaces of the installation block (610) are respectively provided with a plurality of rotating holes, the rotating shaft (620) is respectively matched with the rotating holes in a rotating manner, the surfaces of the two sides of the installation seat (630) are respectively connected with the surfaces of the two sides of the rotating shaft (620), one side surface of the connecting plate (640) is connected with one side surface of the installation seat (630), the control structure (700) comprises a control plate (710), a display screen (720) and an emergency stop button (730), the control plate (710) is arranged on one side surface of the connecting plate (640), the display screen (720) is arranged on one side surface of the control panel (710), and the emergency stop button (730) is arranged on one side surface of the handheld rod (650).

2. The mower with safety protection as claimed in claim 1, wherein the body structure (100) further comprises anti-skid wheels (130), and a plurality of anti-skid wheels (130) are respectively mounted on two side surfaces of the mower body (110).

3. The mower with safety protection as claimed in claim 1, wherein the power structure (200) further comprises a heat dissipation screen (250), and the heat dissipation screen (250) is mounted on one side surface of the motor case (210).

4. The mower with safety protection as claimed in claim 1, wherein the transmission structure (300) further comprises a fixing rod (330), one end of the fixing rod (330) is connected with the inner upper surface of the control box (120), and the other end of the fixing rod (330) is connected with the upper surface of the second bevel gear (310).

5. The mower with safety protection as claimed in claim 1, wherein the blade structure (400) further comprises a second fastening member (430), and a plurality of the second fastening members (430) are respectively disposed on the upper surface and the lower surface of the cutting blade (410).

6. The mower with safety protection as claimed in claim 1, wherein said guard structure (500) further comprises a stopper (560), and a plurality of side surfaces of said stopper (560) are respectively connected with a plurality of side surfaces of said buffer spring (550).

7. The mower with safety protection as claimed in claim 1, wherein a side surface of the hand-held lever (650) is connected with a side surface of the connecting plate (640).

8. The mower with safety protection as claimed in claim 1, wherein the control structure (700) further comprises control buttons (740), and a plurality of the control buttons (740) are arranged on one side surface of the control panel (710).

Technical Field

The invention belongs to the technical field of mowers, and particularly relates to a safety-protection mower.

Background

The lawn mower is a mechanical tool for trimming lawns and vegetation, drives a cutting blade through high-speed rotation of a motor, trims the lawn, and along with the development of the times, the lawn mower replaces the manual trimming lawn gradually, uses the lawn mower more time-saving and labor-saving, but uses the lawn mower also more dangerous, not only to the user, also has dangerous production to the lawn mower itself.

The prior art has the defects that a blade of a mower with safety protection is easy to damage, the mower easily flies out to hurt people when being damaged, the mower easily touches a stone in front by mistake when mowing to damage a machine, emergency situations cannot be well met when the mower works, and the like, so that the mower with safety protection is provided.

Disclosure of Invention

The invention aims to provide a mower with safety protection, which solves the problems that the existing blade is easy to damage, easily flies out to hurt people when being damaged, easily touches a front stone by mistake when mowing to damage a machine, and cannot well cope with emergency situations when working.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a mower with safety protection, which comprises a body structure, a power structure, a transmission structure, a blade structure, a protection structure, a handheld structure and a control structure, wherein the body structure comprises a mower body and a control box, the mower body is of a hollow structure, the lower surface of the control box is connected with the upper surface of the mower body, the power structure comprises a motor box, a motor, a transmission shaft and a first bevel gear, one side surface of the motor box is connected with one side surface of the mower body, the motor box is of a hollow structure, the motor is arranged in the motor box, the transmission shaft is in rotating fit with the motor, one side surface of the first bevel gear is connected with one side surface of the transmission shaft, the transmission structure comprises a second bevel gear and an automatic telescopic rod, the second bevel gear is in rotating fit with the first bevel gear, the upper surface of the automatic telescopic rod is connected with the lower surface of the first bevel gear, the blade structure comprises a cutting blade and a first fastener, the upper surface of the cutting blade is welded with the lower surface of the automatic telescopic rod, a plurality of first fasteners are respectively arranged on the upper surface and the lower surface of the cutting blade, the protection structure comprises a fixed plate, a connecting block, a baffle, a bearing pipe and a buffer spring, one side surface of the fixed plate is connected with one side surface of the mower body, one side surface of the connecting block is connected with one side surface of the fixed plate, one side surface of the baffle is connected with one side surface of the connecting block, a plurality of side surfaces of the bearing pipe are connected with one side surface of the baffle, a plurality of buffer springs are respectively arranged in a plurality of bearing pipes, the handheld structure comprises a mounting block, a rotating shaft, a mounting seat, a connecting plate and, the side surfaces of the installation blocks are respectively provided with a plurality of rotating holes, the rotating shafts are respectively matched with the rotating holes in a rotating manner, the surfaces of two sides of the installation seat are respectively connected with the surfaces of the rotating shafts, one side surface of the connecting plate is connected with one side surface of the installation seat, the control structure comprises a control panel, a display screen and an emergency stop button, the control panel is arranged on one side surface of the connecting plate, the display screen is arranged on one side surface of the control panel, the emergency stop button is arranged on one side surface of the handheld rod, the number of the bearing tubes is eight, the number of the buffer springs is eight, the bearing tubes are arranged and bear the buffer springs, the buffer springs reduce the vibration force when being acted by force, the number of the installation blocks is two, the number of the rotating shafts is two, the rotating shafts are arranged on the installation blocks, the utility model is more flexible when mowing.

Preferably, the body structure further comprises anti-skid wheels, the anti-skid wheels are respectively mounted on the surfaces of the two sides of the mower body, the number of the anti-skid wheels is four, and the mower can move under the action of the anti-skid wheels and is prevented from slipping.

Preferably, power structure still includes the heat dissipation filter screen, the heat dissipation filter screen is installed in motor case side surface, and the heat dissipation filter screen not only can help the motor heat dissipation, but also can be dustproof.

Preferably, the transmission structure further comprises a fixing rod, one end of the fixing rod is connected with the upper surface inside the control box, the other end of the fixing rod is connected with the upper surface of the second bevel gear, and the fixing rod is used for connecting and fixing the second bevel gear.

Preferably, the blade structure further comprises two second fasteners, and a plurality of the second fasteners are respectively arranged on the upper surface and the lower surface of the cutting blade, wherein the number of the second fasteners is two, and the first fastener is matched with the second fasteners to clamp and fix the cutting blade, so that the cutting blade can be prevented from being damaged and cannot fly around when being damaged.

Preferably, protective structure still includes the dog, and a plurality of dog side surface is connected with a plurality of buffer spring side surface respectively, and wherein, the quantity of dog is eight, and the dog can keep off the stone in the place ahead when the lawn mower removes, can protect inside the lawn mower.

Preferably, a side surface of the hand-held lever is connected with a side surface of the connecting plate, and the hand-held lever is used for controlling the movement of the mower through the hand-held lever.

Preferably, control structure still includes control button, and is a plurality of control button sets up in control panel side surface, and wherein, control button's quantity is six, and control button mainly controls the work of machines such as motor.

The invention has the following beneficial effects:

1. according to the invention, the bearing pipe is matched with the buffer spring and the baffle, when the mower moves, the baffle can block the front stone, so that the stone is prevented from entering the inside of the mower or colliding with the cutting blade, the mower is damaged, and the service life of the mower is prolonged.

2. According to the invention, the first fastening piece and the second fastening piece are arranged, the two first fastening pieces clamp the inner ring of the cutting blade and the second fastening piece clamps the outer ring of the cutting blade, so that the cutting blade can be fixed and prevented from being damaged, and the cutting blade can be protected and prevented from flying out when being damaged.

3. The emergency stop button is arranged at the top end of the handheld rod and is arranged in one groove, so that the accidental touch can be well prevented.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a mower with safety protection according to the present invention;

FIG. 2 is a front view of a lawn mower with safety protection according to the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of a lower side view of a low-voltage short-circuit opening copper plate of a general-purpose transformer according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B in accordance with the present invention;

FIG. 6 is an enlarged view of a portion of the invention at C of FIG. 3;

FIG. 7 is an enlarged view of a portion of FIG. 4 taken at D in accordance with the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a body structure; 110. a mower body; 120. a control box; 130. anti-skid wheels; 200. a power structure; 210. a motor case; 220. a motor; 230. a drive shaft; 240. a first bevel gear; 250. a heat dissipation filter screen; 300. a transmission structure; 310. a second bevel gear; 320. automatically telescoping the rod; 330. fixing the rod; 400. a blade structure; 410. a cutting blade; 420. a first fastener; 430. a second fastener; 500. a protective structure; 510. a fixing plate; 520. connecting blocks; 530. a baffle plate; 540. a load bearing tube; 550. a buffer spring; 560. a stopper; 600. a handheld structure; 610. mounting blocks; 620. a rotating shaft; 630. a mounting seat; 640. a connecting plate; 650. a hand-held wand; 700. a control structure; 710. a control panel; 720. a display screen; 730. an emergency stop button; 740. and a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", "around", and the like, indicate orientations or positional relationships, are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-7, the present invention relates to a lawn mower with safety protection, which includes a main body structure 100, a power structure 200, a transmission structure 300, a blade structure 400, a protection structure 500, a handheld structure 600, and a control structure 700, wherein the main body structure 100 includes a lawn mower main body 110 and a control box 120, the lawn mower main body 110 is a hollow structure, a lower surface of the control box 120 is connected to an upper surface of the lawn mower main body 110, the power structure 200 includes a motor box 210, a motor 220, a transmission shaft 230, and a first bevel gear 240, a side surface of the motor box 210 is connected to a side surface of the lawn mower main body 110, the motor box 210 is a hollow structure, the motor 220 is installed inside the motor box 210, the transmission shaft 230 is rotatably engaged with the motor 220, a side surface of the first bevel gear 240 is connected to a side surface of the transmission shaft 230, the transmission structure 300 includes a second, the second bevel gear 310 is rotatably engaged with the first bevel gear 240, the upper surface of the automatic retractable rod 320 is connected with the lower surface of the first bevel gear 240, the blade structure 400 includes a cutting blade 410 and a first fastener 420, the upper surface of the cutting blade 410 is welded with the lower surface of the automatic retractable rod 320, the first fasteners 420 are respectively mounted on the upper and lower surfaces of the cutting blade 410, the guard structure 500 includes a fixing plate 510, a connecting block 520, a baffle 530, a bearing tube 540 and a buffer spring 550, a side surface of the fixing plate 510 is connected with a side surface of the mower body 110, a side surface of the connecting block 520 is connected with a side surface of the fixing plate 510, a side surface of the baffle 530 is connected with a side surface of the connecting block 520, side surfaces of the bearing tubes 540 are connected with a side surface of the baffle 530, the buffer springs 550 are, The side surfaces of the installation blocks 610 are respectively connected with the side surfaces of two sides of the control box 120, the side surfaces of the installation blocks 610 are respectively provided with a plurality of rotation holes, the rotation shafts 620 are respectively matched with the rotation holes in a rotating manner, the side surfaces of two sides of the installation block 630 are respectively connected with the side surfaces of the rotation shafts 620, one side surface of the connection plate 640 is connected with one side surface of the installation block 630, the control structure 700 comprises a control panel 710, a display screen 720 and an emergency stop button 730, the control panel 710 is installed on one side surface of the connection plate 640, the display screen 720 is arranged on one side surface of the control panel 710, the emergency stop button 730 is installed on one side surface of the handheld rod 650, wherein the number of the bearing tubes 540 is eight, the number of the buffer springs 550 is eight, the bearing tubes 540 are provided with and bear the buffer springs 550, and the buffer springs 550 reduce vibration, the number of the mounting blocks 610 is two, the number of the rotating shafts 620 is two, the mounting blocks 610 are provided with the rotating shafts 620, and the rotating shafts 620 enable the handheld lever 650 to rotate and move, so that the mowing operation is more flexible.

Referring to fig. 1, the body structure 100 further includes anti-slip wheels 130, and the anti-slip wheels 130 are respectively mounted on two side surfaces of the mower body 110, wherein the number of the anti-slip wheels 130 is four, and the anti-slip wheels 130 can move the mower and prevent ground slipping.

Referring to fig. 2, the power structure 200 further includes a heat dissipation filter 250, the heat dissipation filter 250 is installed on a side surface of the motor case 210, and the heat dissipation filter 250 not only can help the motor 220 to dissipate heat, but also can prevent dust.

Referring to fig. 3, the transmission structure 300 further includes a fixing rod 330, one end of the fixing rod 330 is connected to the inner upper surface of the control box 120, the other end of the fixing rod 330 is connected to the upper surface of the second bevel gear 310, and the fixing rod 330 is used for connecting and fixing the second bevel gear 310.

Referring to fig. 6, the blade structure 400 further includes two second fastening members 430, and the plurality of second fastening members 430 are respectively disposed on the upper and lower surfaces of the cutting blade 410, wherein the number of the second fastening members 430 is two, and the first fastening member 420 cooperates with the second fastening members 430 to clamp and fix the cutting blade 410, so that the cutting blade 410 is not only prevented from being damaged, but also does not fly around when damaged.

Referring to fig. 5, the protection structure 500 further includes a plurality of stoppers 560, side surfaces of the plurality of stoppers 560 are respectively connected to side surfaces of the plurality of buffer springs 550, wherein the number of the stoppers 560 is eight, and the stoppers 560 can block off stones in front when the lawn mower moves, so as to protect the inside of the lawn mower.

Referring to fig. 2, a side surface of the hand lever 650 is coupled to a side surface of the coupling plate 640, and the hand lever 650 functions to control the movement of the lawn mower by a user through the hand lever 650.

Referring to fig. 1, the control structure 700 further includes a plurality of control buttons 740, the control buttons 740 are disposed on a side surface of the control board 710, wherein the number of the control buttons 740 is six, and the control buttons 740 mainly control the operation of the motor 220 and other machines.

Example two:

referring to fig. 1-7, the present invention is a general type transformer low voltage short circuit opening copper plate, and the using method thereof is as follows: when a person uses the mower, the motor 220 is turned on, the motor 220 is matched with the first bevel gear 240 and the second bevel gear 310 for transmission, the cutting blade 410 rotates at a high speed, the automatic telescopic rod 320 is turned on, the cutting blade 410 extends out of the mower a little, the first fastener 420 is matched with the second fastener 430 for clamping, the cutting blade 410 is fixed and firm, the cutting blade 410 is prevented from being easily damaged, when the mower moves, the stop 560 can stop a front stone, the stone is prevented from entering the inside of the mower or colliding with the cutting blade 410, the buffer spring 550 can reduce impact force when the stop 560 collides, the stop 560 is protected, when an emergency occurs, the motor 220 can be stopped by pressing the emergency stop button 730, and danger is prevented from continuing to occur.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.