CN216451951U - A grass bits are collected and are emptyd structure and lawn mower for lawn mower - Google Patents

Abstract

The utility model discloses a grass scrap collecting and dumping structure for a lawn mower, which comprises a grass collecting box, wherein the grass collecting box comprises a box body and a box cover, the rear end of the box cover is rotatably connected with the box body, the front end of the box cover is connected with the side wall of the box body through an insert column, an opening assembly is arranged on the box cover and is connected with the insert column, and the opening assembly is used for driving the insert column to be separated from the box body so as to enable the box body to overturn relative to the box cover and dump grass scraps. Also discloses a lawn mower provided with the grass chip collecting and dumping structure. When the straw chip pouring device is used for pouring straw chips, the opening assembly is only needed to drive the inserting column to be separated from the box body so as to enable the box body to turn over relative to the box cover, and the straw chips can be poured out, so that the operation is simple and convenient, time and labor are saved, and the straw chips are poured cleanly.

Description

A grass bits are collected and are emptyd structure and lawn mower for lawn mower

Technical Field

The utility model belongs to the field of garden tools, and particularly relates to a grass chip collecting and dumping structure for a lawn mower and the lawn mower.

Background

Lawn mower is an electronic garden instrument for pruning lawn, and in order to collect the grass bits that are pruned when pruning the lawn, current lawn mower generally can install the grass collection case on the lawn mower fuselage, and at lawn mower work in-process, the grass collection case can in time be collected the grass bits and make the environment cleaner. However, the grass collecting box cannot be too large to prevent the balance weight from being too large to influence the balance of the lawn mower, and meanwhile, the grass collecting box needs to be toppled for many times in one trimming process due to the fact that the grass clippings obtained by trimming the lawn are more. The design of current grass collection case generally is that the front end mouth pours out the grass bits (the grass collection case is installed in the rear of lawn mower fuselage, therefore the place front end refers to the position that is close to the lawn mower fuselage, the top front end of grass collection case is articulated with lawn mower fuselage activity, need operating personnel both hands upwards to promote grass collection case rear portion when empting, thereby make grass collection case slope relative to the lawn mower fuselage and pour out the grass bits, and in order to empty cleanly, still need shake many times just, the operation process is loaded down with trivial details, hard, waste time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grass chip collecting and dumping structure for a lawn mower and the lawn mower, and the grass chip collecting and dumping structure can effectively solve the problems that in the prior art, when a grass chip collecting box of the lawn mower dumps grass chips, the operation process is complicated, labor-consuming and time-consuming.

In order to solve the technical problems, the utility model adopts the following technical scheme: a structure of empting is collected to grass bits for lawn mower, including collection grass case, collection grass case includes box and case lid, and the case lid rear end rotates with the box to be connected, and the case lid front end is connected through inserting the post with the box lateral wall, is equipped with the opening Assembly on the case lid, the opening Assembly with insert the post and be connected, the opening Assembly is used for driving and inserts the post and separate so that the relative case lid upset of box pours out the grass bits with the box.

Preferably, the inserting column is slidably connected to the box cover, a slot or a jack for movably inserting one end of the inserting column is formed in the side wall of the box body, the other end of the inserting column is connected with the opening assembly, and the opening assembly drives the inserting column to slide relative to the box cover so that the inserting column is pulled out of the slot or the jack. Through inserting the post and pegging graft with slot or jack, realize being connected of box and case lid to insert post sliding connection on the case lid, open the subassembly like this and as long as drive and insert the relative case lid of post and slide and can make and insert the post and extract from slot or jack, thereby the box can overturn relative to the case lid.

Preferably, the opening assembly comprises a push block, a connecting section connected with the inserting column is arranged on the push block, and the push block is used for driving the inserting column to slide relative to the box cover through the connecting section. The structure is simple and convenient, and an operator only needs to push the sliding block by hand when using the device.

Preferably, the post other end is equipped with the slope section, open the subassembly and include the button, the button is through first reset spring and case lid swing joint, be equipped with the cavity that supplies the activity of slope section in the button, the inner wall and the slope section butt of cavity, the inner wall of cavity is used for pushing the slope section and slides in order to drive the relative case lid of post of inserting at the button downstream in-process. When the box is used, an operator presses the button, the inner wall of the button cavity is extruded with the inclined section, the inclined section drives the inserting column to slide relative to the box cover, the inserting column is pulled out from the inserting slot or the inserting hole, and the box body can be turned over with the box cover.

Preferably, a positioning column is arranged on the case cover, and the lower section of the first return spring is sleeved on the positioning column. The first return spring can be prevented from shaking and bending along the radial direction.

Preferably, a handle is arranged on the box cover, and a guide channel for the button to move up and down is arranged on the handle. Can prevent that the button from taking place to rock along reciprocating direction.

Preferably, the box cover is provided with a baffle plate, and the baffle plate is provided with a limiting hole for the insertion column to penetrate through in a sliding manner. Through setting up baffle and spacing hole, realize inserting the sliding connection of post and case lid, can restrict simultaneously and insert the post and do not drop with the case lid separation.

Preferably, the one end of inserting the post is equipped with the spacing ring, the cover is equipped with second reset spring on inserting the post between spacing ring and the baffle, second reset spring's one end and spacing ring butt, second reset spring's the other end and baffle butt. Set up second reset spring and can promote to insert the post and reset, empty the completion back at the grass bits like this, only need upwards promote the box make the jack with insert the post alignment can.

Preferably, the end of one end of the inserting column inserted into the slot is provided with a guiding inclined plane. Through setting up the guide inclined plane, topple over the completion back at the grass bits, upwards promote the box, under the effect on box lateral wall top and guide inclined plane, can extrude and insert the relative case lid of post and slide, after the box resets completely, the effect messenger of rethread second reset spring inserts the post automatic insertion slot or jack for whole operation process is laborsaving convenient more.

In order to solve the technical problems, the utility model also adopts the following technical scheme: the lawn mower comprises the grass scrap collecting and dumping structure for the lawn mower in any one of the technical schemes, and the box cover is connected with the lawn mower body. Because this lawn mower has installed above-mentioned grass bits and has collected and empty the structure, can pour out the grass bits fast, labour saving and time saving, can improve work efficiency.

Compared with the prior art, the utility model has the following beneficial effects: will collect the grass case design and be box and case lid to the case lid rear end is rotated with the box and is connected, and the case lid front end is connected through inserting the post with the box lateral wall, and box and case lid relatively fixed during normal work like this, when the grass bits are emptyd to needs, drive through the subassembly of opening on the case lid and insert the post and separate with the box, and the relative case lid upset of box just can be emptyd and pour the grass bits like this. Because the box upset makes the front end mouth directly down, empties that the area is big, inclination is big, and the grass bits in the box can be poured fast like this, cleanly, easy and simple to handle, labour saving and time saving.

Drawings

FIG. 1 is an exploded view of a clippings collection and dumping structure for a lawn mower according to one embodiment of the present invention;

FIG. 2 is a schematic view of a first embodiment of a clippings collection and pouring structure for a lawn mower shown in an unopened state;

FIG. 3 is a schematic view of a first embodiment of a clippings collection and pouring structure for a lawn mower when open;

FIG. 4 is a front cross-sectional view of a first embodiment of a clippings collection and pouring structure for a lawn mower;

FIG. 5 is an enlarged schematic view of portion A of FIG. 1;

fig. 6 is a front sectional view of the second embodiment of the present invention, showing the connection between the push block and the post.

Wherein: 1. the automatic opening device comprises a box body, 10 jacks, 11 pins, 2 box covers, 20 baffles, 21 first through holes, 22 second through holes, 3 insertion columns, 30 inclined sections, 31 guide inclined planes, 32 limiting rings, 4 opening assemblies, 40 buttons, 41 push blocks, 410 connecting sections, 5 first return springs, 50 positioning columns, 6 handles, 60 guide channels and 7 second return springs.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; may be directly connected or indirectly connected through an intermediate, unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The first embodiment is as follows: as shown in fig. 1, fig. 2 and fig. 3, the grass clippings collecting and dumping structure for lawn mower provided by the embodiment comprises a grass collecting box, wherein the grass collecting box comprises a box body 1 and a box cover 2, the rear end of the box cover 2 is rotatably connected with the box body 1 through a pin shaft 11, the front end of the box cover 2 is connected with the side wall of the box body 1 through an inserting column 3, specifically, the side wall of the box body 1 is provided with an inserting hole 10, the inserting column 3 is movably inserted into the inserting hole 10 to connect the box cover 2 with the box body 1, and certainly, the side wall of the box body 1 can be provided with an inserting groove matched with the inserting column 3. Still be equipped with opening assembly 4 on case lid 2 in this embodiment, opening assembly 4 is connected with inserting post 3, and this opening assembly 4 is used for driving and inserts post 3 and box 1 separation so that the relative case lid 2 upset of box 1 pours out the grass bits. Will collect the design of grass case for box 1 and case lid 2 in this embodiment to 2 rear ends of case lid are rotated with box 1 and are connected, and 2 front ends of case lid are connected through inserting post 3 with 1 lateral wall of box, and box 1 and 2 relatively fixed of case lid during normal work like this, when the grass bits are emptyd to needs, drive through opening subassembly 4 on the case lid 2 and insert post 3 and box 1 separation, and the relative case lid 2 upset of box 1 just can be emptyd the grass bits like this. Because the box 1 upset makes the front end mouth directly down, empties that the area is big, inclination is big, and the grass bits in the box 1 can be poured fast like this, cleanly, easy and simple to handle, labour saving and time saving.

To insert 3 sliding connection of post on case lid 2 in this embodiment, it is concrete, combine shown in fig. 4, be equipped with baffle 20 on case lid 2, offer on the baffle 20 and supply to insert the spacing hole that 3 slip of post wore to establish, insert 3 like this and follow spacing hole sliding connection on case lid 2, insert 3 one ends of post and jack 10 activity grafting, insert 3 other ends of post and open assembly 4 and be connected, open assembly 4 drives and inserts 2 relative slip of case lid of post 3 so that insert 3 post and extract from slot or jack 10. In addition, by arranging the baffle 20 and the limiting hole, the sliding connection between the inserting column 3 and the box cover 2 is realized, and the inserting column 3 can be limited not to be separated from the box cover 2 and fall off. Further, still be equipped with spacing ring 32 in this embodiment at the one end of inserting post 3, the cover is equipped with second reset spring 7 on inserting post 3 between spacing ring 32 and baffle 20, and the one end and the spacing ring 32 butt of second reset spring 7, the other end and the baffle 20 butt of second reset spring 7. The second reset spring 7 is arranged to push the inserting column 3 to reset, on one hand, after the grass clippings are poured, the box body 1 is pushed upwards to enable the inserting hole 10 to be aligned with the inserting column 3, and the inserting column 3 can be directly inserted into the inserting hole 10 under the action of the second reset spring 7; on the other hand, through the effect of second reset spring 7 to inserting post 3, can prevent to insert post 3 and accidentally roll off from jack 10 by oneself, avoid the lawn mower in the situation that box 1 overturns suddenly appearing in the course of the work.

As shown in fig. 4, the opening assembly 4 in this embodiment includes a button 40, the button 40 is movably connected to the case cover 2 through a first return spring 5, an inclined section 30 is disposed at the other end of the post 3 in this embodiment, a cavity for moving the inclined section 30 is disposed in the button 40, an inner wall of the cavity abuts against the inclined section 30, and the inner wall of the cavity is used for pressing the inclined section 30 to drive the post 3 to slide relative to the case cover 2 in the downward movement process of the button 40. When the box is used, an operator presses the button 40, the inner wall of the cavity of the button 40 is extruded with the inclined section 30, the inclined section 30 drives the inserting column 3 to slide relative to the box cover 2, the inserting column 3 is pulled out from the slot or the jack 10, and the box body 1 can be overturned relative to the box cover 2. Furthermore, a positioning column 50 is further arranged on the box cover 2, and the lower section of the first return spring 5 is sleeved on the positioning column 50, so that the first return spring 5 can be prevented from shaking and bending along the radial direction. In a similar way, in order to avoid the button 40 to shake in the pressing process, the handle 6 is further arranged on the box cover 2 in the embodiment, the guide channel 60 for the button 40 to move up and down is arranged on the handle 6, so that the button 40 can be prevented from shaking along the moving up and down direction, the handle 6 can be held by a hand during operation, and the thumb can press the button 40 again, so that the operation habit and the use convenience are met.

Referring to fig. 5, in order to fix the box body 1 to the box cover 2 after the grass clippings are poured out, a guiding inclined surface 31 is further provided at an end of the inserting column 3 inserted into the inserting slot in the present embodiment. Through setting up guide inclined plane 31, topple over the completion back at the grass bits, upwards promote box 1, under the effect of 1 lateral wall top of box and guide inclined plane 31, can extrude to insert 3 relative case lids 2 of post and slide, after box 1 resets completely, rethread second reset spring 7's effect makes and inserts 3 automatic insertions of post in slot or jack 10 for whole operation process is laborsaving convenient more.

Use this a grass bits collection and empty structure for lawn mower that this embodiment provided, the operator holds handle 6 during the use, the thumb presses button 40, the inner wall of button 40 cavity produces the squeezing action to slope section 30, move down along with button 40, slope section 30 is pushed and is driven the production horizontal direction and remove, thereby it extracts from jack 10 to drive to insert post 3 to slide like this, box 1 just can overturn by case lid 2 relatively like this, empty the grass bits, button 40 restores the normal position under first reset spring 5's effect simultaneously. After the grass clippings are completely poured out, an operator pushes the box body 1 to rotate upwards, the top end of the side wall of the box body 1 is in contact with the guide inclined plane 31 of the inserting column 3 to generate an extrusion effect, the inserting column 3 overcomes the elastic force of the second reset spring 7 to move, the box body 1 is restored to the original position, the inserting column 3 is aligned to the inserting column 10, the inserting column 3 is inserted into the inserting slot in a braking mode under the action of the second reset spring 7, and the box body 1 is restored. It is understood that the first return spring 5 and the second return spring 7 may be replaced by other common elastic members such as elastic pieces.

Example two: the present embodiment also provides a grass clippings collecting and dumping structure for a lawn mower, as shown in fig. 6, the difference between the present embodiment and the above embodiments is that the opening assembly 4 in the present embodiment includes a pushing block 41, the pushing block 41 is provided with a connecting section 410 connected with the inserting column 3, and the pushing block 41 is used for driving the inserting column 3 to slide relative to the box cover 2 through the connecting section 410. The structure is simple, an operator only needs to push the sliding block by hand when the sliding block is used, and the structures of other parts are the same as those in the first embodiment, and are not described again.

It should be noted that, in the first embodiment or the second embodiment, when the box body 1 and the box cover 2 are not opened, the lower surface of the box cover 2 is attached to the top surfaces of the two side walls of the box body 1, so that the inserting column 3 is disposed on the lower surface of the box cover 2 to realize the inserting connection with the two side walls of the box body 1, and accordingly, as shown in fig. 4, a first through hole 21 for the inclined section 30 to move in the horizontal direction is provided in the first embodiment, and as shown in fig. 6, a second through hole 22 for the connecting section 410 to move in the horizontal direction is provided in the second embodiment. It can be understood that when the box body 1 and the box cover 2 are not opened, the upper surface of the box cover 2 can be lower than the top surfaces of the two side walls of the box body 1, so that the inserting column 3 can be selectively arranged on the upper surface of the box cover 2, and at this time, a through hole does not need to be formed in the box cover 2. Of course, the manner in which the insert posts 3 are provided on the lower surface of the cover 2 according to the present embodiment is more aesthetically pleasing.

Example three: the present embodiment provides a lawn mower including the grass clippings collecting and dumping structure for a lawn mower provided in the above embodiment, wherein the cover 2 is connected to the body of the lawn mower. Because this lawn mower has installed above-mentioned grass bits and has collected and empty the structure, can pour out the grass bits fast, labour saving and time saving, can improve work efficiency.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims (10)

1. A structure is emptyd in grass bits collection for lawn mower, including collection grass case, its characterized in that: the grass collecting box comprises a box body (1) and a box cover (2), the rear end of the box cover (2) is rotatably connected with the box body (1), the front end of the box cover (2) is connected with the side wall of the box body (1) through an inserting column (3), an opening assembly (4) is arranged on the box cover (2), the opening assembly (4) is connected with the inserting column (3), and the opening assembly (4) is used for driving the inserting column (3) to be separated from the box body (1) so as to enable the box body (1) to overturn relative to the box cover (2) and pour out grass scraps.

2. The clippings collection and pouring structure for a lawn mower of claim 1, wherein: insert post (3) sliding connection on case lid (2), offer slot or jack (10) that supply to insert post (3) one end activity grafting on box (1) lateral wall, insert post (3) other end and open subassembly (4) and be connected, open subassembly (4) and drive and insert post (3) and slide so that insert post (3) and extract from slot or jack (10) relatively case lid (2).

3. The grass clippings collection and pouring structure for a lawn mower of claim 2, wherein: the opening assembly (4) comprises a push block (41), a connecting section (410) connected with the inserting column (3) is arranged on the push block (41), and the push block (41) is used for driving the inserting column (3) to slide relative to the box cover (2) through the connecting section (410).

4. The grass clippings collection and pouring structure for a lawn mower of claim 2, wherein: insert post (3) other end and be equipped with slope section (30), open subassembly (4) including button (40), button (40) are through first reset spring (5) and case lid (2) swing joint, be equipped with the cavity that supplies slope section (30) activity in button (40), the inner wall and the slope section (30) butt of cavity, the inner wall of cavity is used for pushing slope section (30) in order to drive and insert the relative case lid (2) of post (3) and slide at button (40) lapse in-process.

5. The clippings collection and pouring structure for a lawn mower of claim 4, wherein: a positioning column (50) is arranged on the box cover (2), and the lower section of the first return spring (5) is sleeved on the positioning column (50).

6. The clippings collection and pouring structure for a lawn mower of claim 4, wherein: the box cover (2) is provided with a handle (6), and the handle (6) is provided with a guide channel (60) for the button (40) to move up and down.

7. A clippings collection and pouring structure for a lawn mower as claimed in any one of claims 2 to 6, wherein: the box cover (2) is provided with a baffle (20), and the baffle (20) is provided with a limiting hole for the insertion column (3) to penetrate through in a sliding manner.

8. The clippings collection and pouring structure for a lawn mower of claim 7, wherein: the one end of inserting post (3) is equipped with spacing ring (32), the cover is equipped with second reset spring (7) on inserting post (3) between spacing ring (32) and baffle (20), the one end and the spacing ring (32) butt of second reset spring (7), the other end and the baffle (20) butt of second reset spring (7).

9. The clippings collection and pouring structure for a lawn mower of claim 8, wherein: and a guide inclined plane (31) is arranged at the end part of one end of the inserting column (3) inserted into the inserting groove.

10. Lawn mower, its characterized in that: comprising a grass clippings collection and pouring structure for a lawn mower according to any one of claims 1 to 9, the cover (2) being connected to the body of the lawn mower.

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