CN220545492U - Anti-drop's auto-lock formula lawn mower blade disc - Google Patents
Anti-drop's auto-lock formula lawn mower blade disc Download PDFInfo
- Publication number
- CN220545492U CN220545492U CN202321885985.1U CN202321885985U CN220545492U CN 220545492 U CN220545492 U CN 220545492U CN 202321885985 U CN202321885985 U CN 202321885985U CN 220545492 U CN220545492 U CN 220545492U
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- placing groove
- locking
- vertical rod
- circle center
- cutterhead
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241001494496 Leersia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-falling self-locking mower cutter head, which comprises a cutter head body and a vertical rod vertically penetrating through the inner wall of the cutter head body; the outer side surface of the vertical rod is provided with sliding grooves at equal intervals by taking the circle center of the vertical rod as the circle center; an upper pressing plate is arranged above the cutterhead body and nested outside the vertical rod; the upper surface of the cutterhead body takes the circle center of the cutterhead body as the circle center, and a placing groove a and a placing groove b are formed in the upper surface of the cutterhead body at equal intervals. This anti-drop's auto-lock formula lawn mower blade disc installs the top board, can drive multiunit locking post one with rising through the rising of top board, and the later stage is through the power of holding of connecting spring automatic drive top board and multiunit locking post together descend, consequently is convenient for carry out auto-lock installation to the blade body, avoids the blade body to drop, convenient operation moreover, the later stage only need a top board of manual control to the blade body dismantlement or installation can, then simple operation, labour saving and time saving.
Description
Technical Field
The utility model relates to the technical field of mower cutterheads, in particular to an anti-falling self-locking mower cutterhead.
Background
The mower cutter is used for installing a plurality of mowing blades so as to drive the plurality of mowing blades to rotate together to cut grass in the later period, so that the mower cutter is particularly important for installing the mowing blades;
the patent name disclosed by the publication number of CN205658020U in the prior art is a mower cutter head, and four first grooves are uniformly formed in the cutter head main body in the radial direction; the blade and the bolt are matched and fixed in the first groove; the pressing plates and the torsion springs are arranged at two ends of the first groove in a matched mode, four blades are placed in the first groove, then under the action of the torsion springs, the pressing plates press two corners of the blades, then the blades are stably fixed through bolts, and the blades are stably arranged and are not easy to fall off;
the blade is stably fixed through the cooperation of the pressing plate and the bolt in the prior art, so that the blade is not easy to fall off, but the pressing plate is manually lifted up by a worker when the blade is installed, the blade can be placed below the pressing plate, so that the operation is more troublesome, the bolt is used for installation, and the tool is also required to be used for rotating the bolt, so that the installation is more complicated, time and labor are wasted, and the later quick disassembly and replacement are inconvenient.
Disclosure of Invention
The utility model aims to provide an anti-falling self-locking mower cutterhead, which solves the problems that the operation is troublesome in the current market, the installation is performed through bolts, and a tool is required to rotate the bolts, so that the installation is complicated, time and labor are wasted, and the later quick disassembly and replacement are inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-falling self-locking mower cutterhead comprises a cutterhead body and a vertical rod vertically penetrating through the inner wall of the cutterhead body;
the outer side surface of the vertical rod is provided with sliding grooves at equal intervals by taking the circle center of the vertical rod as the circle center;
an upper pressing plate is arranged above the cutterhead body and nested outside the vertical rod;
the upper surface of the cutterhead body is provided with a placing groove a and a placing groove b at equal intervals by taking the circle center of the cutterhead body as the circle center;
the blade body is inserted and placed in the placing groove a, and a through groove is formed in one end, close to the placing groove a, of the blade body;
locking columns are arranged on the bottom surface of the upper pressing plate at equal intervals, and the lower ends of the locking columns penetrate through the through grooves.
Preferably, the internally mounted of sliding tray has connecting spring, and connecting spring's bottom is connected with the installation piece to installation piece and sliding connection of sliding tray block, the equidistant screw of inner wall of top board installs the installation piece.
Through the arrangement of the structure, the upper pressing plate stably slides up and down on the outer side of the vertical rod.
Preferably, the bottom of locking post is installed first magnet piece, and the both sides of locking post all are provided with the briquetting to the upper surface of briquetting and the bottom surface screw installation of top board, and the lower surface of briquetting and the upper surface laminating setting of blade body.
Through the setting of above-mentioned structure, the lower surface of briquetting sets up with the upper surface laminating of blade body for the briquetting can be further press the blade body, avoids the blade body to rock from top to bottom.
Preferably, a second magnet block is installed in the placing groove b, a first magnet block is adsorbed above the second magnet block, and the second magnet block and the first magnet block are of different-name magnetic grades.
Through the setting of above-mentioned structure, second magnet piece is the synonym magnetic grade with first magnet piece, and the second magnet piece of being convenient for adsorbs with first magnet piece.
Preferably, a placing groove b is communicated with the lower part of the placing groove a, and the length and the width of the placing groove a are smaller than those of the placing groove b.
Through the arrangement of the structure, the lower part of the placing groove a is communicated with the placing groove b, so that the locking column can be inserted into the blade body placed in the placing groove a.
Preferably, the length and width of the through groove are equal to those of the placing groove b, and the through grooves are arranged in one-to-one correspondence with the placing groove b.
Through the arrangement of the structure, the length and the width of the through groove are equal to those of the placing groove b, so that the lower end of the locking column penetrates through the through groove and is inserted into the placing groove b.
Preferably, the lower end of the locking column is inserted into the placing groove b, and the locking column and the cutterhead body form a lifting structure through the upper pressing plate.
Through the setting of above-mentioned structure, the lower extreme of locking post inserts in standing groove b to the first magnet piece of locking post bottom and the second magnet piece in the standing groove b adsorb.
Compared with the prior art, the utility model has the beneficial effects that: this anti-drop's auto-lock formula lawn mower blade disc installs the top board, can drive multiunit lock post one with rising through the rising of top board automatically, the later stage is through the automatic driving top board of holding of connecting spring and multiunit lock post together descend, consequently make multiunit lock post can insert in the logical inslot and standing groove b in the blade body that corresponds, consequently be convenient for carry out auto-lock installation to the blade body, avoid the blade body to drop, moreover convenient operation, later stage is dismantled or the installation to the blade body only need a top board of manual control can, then the simple operation, labour saving and time saving, its concrete content is as follows:
(1) The upper pressing plate is arranged, the plurality of groups of locking columns can be automatically driven to rise together through the rising of the upper pressing plate, and the upper pressing plate and the plurality of groups of locking columns are automatically driven to fall together through the accumulating force of the connecting spring in the later stage, so that the plurality of groups of locking columns can be inserted into the through grooves and the placing grooves b in the corresponding blade bodies, the self-locking installation of the blade bodies is facilitated, the falling of the blade bodies is avoided, the operation is convenient, only one upper pressing plate is required to be manually controlled for the detachment or the installation of the blade bodies in the later stage, the operation is convenient, and time and labor are saved;
(2) Install first magnet piece and second magnet piece, through the mutual absorption of first magnet piece and second magnet piece of synonym magnetic grade, further improved the stability that the locking post inserted standing groove b in, consequently improved the steadiness of blade body installation, avoided the blade body to drop.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left cross-sectional schematic view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a perspective view of an exploded view of the present utility model;
FIG. 5 is a schematic view of the bottom construction of an exploded view of the present utility model;
FIG. 6 is a schematic view of the bottom structure of the upper platen of the present utility model;
fig. 7 is a schematic top view of the cutterhead body of the present utility model.
In the figure: 1. a cutterhead body; 2. a vertical rod; 3. an upper press plate; 4. a connecting spring; 5. a sliding groove; 6. a blade body; 601. a through groove; 7. a mounting block; 8. briquetting; 9. locking the column; 10. a first magnet block; 11. a second magnet block; 12. a placement groove a; 13. placing a groove b.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1 to 7, the present utility model provides a technical solution: an anti-falling self-locking mower cutterhead comprises a cutterhead body 1 and a vertical rod 2 vertically penetrating through the inner wall of the cutterhead body 1;
referring to fig. 1-5 and fig. 7, when a plurality of blade bodies 6 are required to be mounted on the cutterhead body 1, at this time, a worker manually pulls the upper pressing plate 3 upwards, at this time, the upper pressing plate 3 slides upwards on the outer side of the vertical rod 2, meanwhile, a mounting block 7 on the inner side wall of the upper pressing plate 3 slides in a sliding groove 5 formed on the outer side surface of the vertical rod 2, a connecting spring 4 is mounted in the sliding groove 5, the bottom end of the connecting spring 4 is connected with the mounting block 7, the mounting block 7 is clamped and slidingly connected with the sliding groove 5, mounting blocks 7 are mounted on the inner wall of the upper pressing plate 3 by equidistant screws, and at this time, the mounting block 7 extrudes the connecting spring 4 in the sliding groove 5, so that the connecting spring 4 starts storing force;
simultaneously, the upper pressing plate 3 drives the locking column 9 to move upwards together, so that the first magnet block 10 at the bottom of the locking column 9 is separated from the second magnet block 11 in the placing groove b13, then the locking column 9 is separated from the cutter head body 1, at the moment, a worker manually inserts one ends of a plurality of cutter head bodies 6 into the placing groove a12 one by one, so that the through grooves 601 formed in the cutter head bodies 6 correspond to the placing groove b13, then the worker manually loosens the upper pressing plate 3, at the moment, the upper pressing plate 3 automatically moves downwards through the accumulating force of the connecting spring 4, so that the upper pressing plate 3 drives the locking column 9 to move downwards, at the moment, the lower end of the locking column 9 is inserted into the placing groove b13 through the through grooves 601, the cutter head body 6 is inserted into the placing groove a12, the through grooves 601 are formed in one end of the cutter head body 6 close to the placing groove a12, the locking column 9 is installed on the bottom surface of the upper pressing plate 3 at equal intervals, the lower end of the locking column 9 penetrates through the through groove 601, the length and the width of the through groove 601 are equal to those of the placing groove b13, the through groove 601 and the placing groove b13 are arranged in a one-to-one correspondence, the placing groove b13 is arranged below the placing groove a12 in a communicating way, the length and the width of the placing groove a12 are smaller than those of the placing groove b13, a second magnet block 11 is arranged in the placing groove b13, a first magnet block 10 is adsorbed above the second magnet block 11, the second magnet block 11 and the first magnet block 10 are of a different magnetic grade, the first magnet block 10 is arranged at the bottom of the locking column 9, pressing blocks 8 are arranged on two sides of the locking column 9, the upper surface of the pressing blocks 8 and the bottom surface of the upper pressing plate 3 are in screw installation, the lower surface of the pressing blocks 8 and the upper surface of the blade body 6 are in fit, then the first magnet block 10 at the bottom of the locking column 9 and the second magnet block 11 in the placing groove b13 are mutually adsorbed, thereby further fix locking post 9, the lower extreme of locking post 9 inserts in standing groove b13, and locking post 9 constitutes elevation structure through top board 3 and blade disc body 1, thereby make locking post 9 insert in blade disc body 1 steadily, thereby make locking post 9 install blade body 6 auto-lock, the steadiness of blade body 6 installation has been improved, blade body 6 drops is avoided, briquetting 8 presses the upper surface of blade body 6 simultaneously, avoid blade body 6 to rock from top to bottom, the steadiness after blade body 6 installation has been improved, therefore it is convenient to install and detach blade body 6, only need manual pulling upwards with a top board 3 can; the outer side surface of the vertical rod 2 is provided with sliding grooves 5 at equal intervals by taking the circle center of the vertical rod 2 as the circle center; an upper pressing plate 3 is arranged above the cutter head body 1, and the upper pressing plate 3 is nested outside the vertical rod 2; the upper surface of the cutterhead body 1 is provided with a placing groove a12 and a placing groove b13 which are equally spaced by taking the circle center of the cutterhead body 1 as the circle center.
Working principle: when the anti-falling self-locking mower cutterhead is used, firstly, the upper pressing plate 3 is manually pulled upwards;
one end of the plurality of blade bodies 6 is manually inserted into the placement groove a12 one by one, and then the upper pressing plate 3 is manually loosened by a worker, so that the upper pressing plate 3 drives the locking columns 9 to move downwards, which in turn enables the locking columns 9 to install the blade bodies 6 in a self-locking manner, and details which are not described in detail in the specification belong to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An anti-falling self-locking mower cutterhead comprises a cutterhead body (1) and a vertical rod (2) vertically penetrating through the inner wall of the cutterhead body (1);
characterized by further comprising:
the outer side surface of the vertical rod (2) is provided with sliding grooves (5) at equal intervals by taking the circle center of the vertical rod (2) as the circle center;
an upper pressing plate (3) is arranged above the cutter head body (1), and the upper pressing plate (3) is nested outside the vertical rod (2);
the upper surface of the cutterhead body (1) is provided with a placing groove a (12) and a placing groove b (13) at equal intervals by taking the circle center of the cutterhead body (1) as the circle center;
the inside of the placing groove a (12) is inserted and placed with the blade body (6), and a through groove (601) is formed in one end of the blade body (6) close to the placing groove a (12);
locking columns (9) are arranged on the bottom surface of the upper pressing plate (3) at equal intervals, and the lower ends of the locking columns (9) penetrate through the through grooves (601).
2. The anti-drop self-locking mower deck of claim 1, wherein: the inside mounting of sliding tray (5) has connecting spring (4), and the bottom of connecting spring (4) is connected with installation piece (7) to installation piece (7) and sliding tray (5) block sliding connection, installation piece (7) are installed to the equidistant screw of inner wall of top board (3).
3. The anti-drop self-locking mower deck of claim 1, wherein: the bottom of locking post (9) is installed first magnet piece (10), and the both sides of locking post (9) all are provided with briquetting (8) to the upper surface of briquetting (8) and the bottom surface screw installation of top board (3), and the lower surface of briquetting (8) and the upper surface laminating setting of blade body (6).
4. A self-locking anti-backup mower deck according to claim 3, wherein: the second magnet block (11) is arranged in the placing groove b (13), the first magnet block (10) is adsorbed above the second magnet block (11), and the second magnet block (11) and the first magnet block (10) are of different-name magnetic grades.
5. The anti-drop self-locking mower deck of claim 1, wherein: the lower part of the placing groove a (12) is communicated with the placing groove b (13), and the length and the width of the placing groove a (12) are smaller than those of the placing groove b (13).
6. The anti-drop self-locking mower deck of claim 5, wherein: the length and the width of the through groove (601) are equal to those of the placing groove b (13), and the through grooves (601) and the placing groove b (13) are arranged in one-to-one correspondence.
7. The anti-drop self-locking mower deck of claim 5, wherein: the lower end of the locking column (9) is inserted into the placing groove b (13), and the locking column (9) and the cutter head body (1) form a lifting structure through the upper pressing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885985.1U CN220545492U (en) | 2023-07-18 | 2023-07-18 | Anti-drop's auto-lock formula lawn mower blade disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885985.1U CN220545492U (en) | 2023-07-18 | 2023-07-18 | Anti-drop's auto-lock formula lawn mower blade disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220545492U true CN220545492U (en) | 2024-03-01 |
Family
ID=90010014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885985.1U Active CN220545492U (en) | 2023-07-18 | 2023-07-18 | Anti-drop's auto-lock formula lawn mower blade disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220545492U (en) |
-
2023
- 2023-07-18 CN CN202321885985.1U patent/CN220545492U/en active Active
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