CN211152777U - Grass cutting head assembly of garden tool - Google Patents
Grass cutting head assembly of garden tool Download PDFInfo
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- CN211152777U CN211152777U CN201921514590.4U CN201921514590U CN211152777U CN 211152777 U CN211152777 U CN 211152777U CN 201921514590 U CN201921514590 U CN 201921514590U CN 211152777 U CN211152777 U CN 211152777U
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Abstract
The utility model discloses a grass cutting head assembly of a garden tool, which comprises an end cover, a driven gear, a spline shaft, a guide groove, a screw, a movable seat, a limit groove, a top cover, an adjusting head, a lock hole, a bolt, a shell, a clamping block, a locking screw, a movable wheel, a blade, a fixing screw and the like; the utility model has the advantages of reasonable and simple structure, and satisfies the actual use requirement by adjusting the mowing height of the adjusting blade; the bolt in the utility model is a spring bolt, thereby ensuring that the bolt of the bolt can be firmly clamped in the lock hole to avoid the rotation of the adjusting head, and improving the reliability and stability during mowing; in the utility model, the height of the connecting seat can be adjusted by loosening the locking screw, thereby further improving the use effect; the utility model discloses in be connected through integral key shaft and driven gear inside spline hole to it highly adjusts to have satisfied the blade and mow, does not influence the driving gear again simultaneously and transmits power for the integral key shaft is rotatory through driven gear.
Description
Technical Field
The utility model relates to a garden machine equipment technical field, in particular to garden instrument's grass cutting head assembly.
Background
The garden tool is a maintenance device for greening landscapes of human beings, takes maintenance of lawns, hedges, protection of flowers and plants and trees as operation objects, and replaces most of mechanized tools represented by manual labor. Common gardeners have a grass mower, a trimming machine, a blower, a mower, a hedge trimmer and the like, wherein the conventional mower has the problem that the mowing height is not adjustable or is inconvenient to adjust, the head housing and the travelling mechanism of the mower are single in fixing mode, and the mower is not enough in strength and is easy to damage and fall off.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a garden instrument's grass cutting head assembly just for solving above-mentioned problem, solved the problem among the background art.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a garden instrument's grass cutting head assembly, includes the housing, and its innovation point lies in: the device comprises a shell, a movable seat, a movable wheel, a movable seat; the lower side of the shell is fixedly connected to the center of the upper side of the housing, an opening at the lower side of the shell is fixedly connected with an end cover, and a vertical guide groove is formed in the upper side of the shell; a top cover is fixedly connected to an opening at the upper side of the guide groove; the driven gear is movably connected in the lower side of the shell, and a spline shaft is movably connected in a vertical spline hole in the driven gear; a limiting groove is formed in the outer circle of the upper side of the spline shaft, and the upper side of the spline shaft is positioned in a right side hole of the movable seat; the movable seat is vertically and movably connected in the guide groove, a transverse clamping block is fixedly connected in the right side of the movable seat, the left side of the clamping block is located in the limiting groove, and a vertical threaded hole in the left side of the movable seat is connected with the screw; the upper side of the screw is movably connected in the left side of the top cover, and the top end of the screw is fixedly connected with an adjusting head; a plurality of lock holes are uniformly formed in the outer circular surface of the adjusting head; the bolt is fixedly connected to the upper right side of the top cover, and a lock tongue on the left side of the bolt is connected with a corresponding lock hole; the left side of the connecting sleeve is fixedly connected to the right lower side of the shell, and a transmission shaft is movably connected inside the connecting sleeve; the left end of the transmission shaft is fixedly connected with a driving gear; the driving gear is movably connected in the lower side of the shell and is connected with the driven gear; the guide block is fixedly connected to the right upper side of the housing; the upper left side groove of the connecting seat is vertically and movably connected to the guide block, and a moving wheel is movably connected in the lower right side of the connecting seat; the left external thread of the locking screw is connected with the central threaded hole of the guide block, and the right step surface of the locking screw is connected with the right side surface of the connecting seat; the center of the blade is fixedly connected to the bottom end of the spline shaft through a fixing screw.
Preferably, a hexagon socket is arranged in the upper side of the adjusting head.
Preferably, the latch is a spring latch.
Preferably, the connecting sleeve is arranged obliquely.
Preferably, a fixed handle is arranged outside the right side of the locking screw.
The utility model has the advantages that:
(1) the utility model discloses have that rational in infrastructure simple, low in production cost, simple to operate, it is multiple functional, highly adjust through mowing to the adjustment blade to the needs of in-service use have been satisfied.
(2) The utility model discloses well bolt is spring bolt to the chucking that the spring bolt of having guaranteed the bolt can be firmly avoids adjusting the head rotatory in the lockhole, has just also improved reliability and stability when mowing.
(3) The utility model discloses in loosen locking screw and can highly adjust the connecting seat to the effect of use has further been improved.
(4) The utility model discloses in be connected through integral key shaft and driven gear inside spline hole to it highly adjusts to have satisfied the blade and mow, does not influence the driving gear again simultaneously and transmits power for the integral key shaft is rotatory through driven gear.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
1-a housing; 2-end cap; 3-a driven gear; 4-a spline shaft; 5-a guide groove; 6-screw rod; 7-a movable seat; 8-a limiting groove; 9-a top cover; 10-an adjustment head; 11-a lock hole; 12-a bolt; 13-a housing; 14-a fixture block; 15-a drive gear; 16-a connecting sleeve; 17-a drive shaft; 18-a connecting socket; 19-a guide block; 20-locking screws; 21-a moving wheel; 22-a blade; 23-set screw.
Detailed Description
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a grass cutting head assembly of a garden tool comprises a housing 1, and further comprises an end cover 2, a driven gear 3, a spline shaft 4, a guide groove 5, a screw 6, a movable seat 7, a limiting groove 8, a top cover 9, an adjusting head 10, a lock hole 11, a plug 12, a shell 13, a fixture block 14, a driving gear 15, a connecting sleeve 16, a transmission shaft 17, a connecting seat 18, a guide block 19, a locking screw 20, a moving wheel 21, a blade 22 and a fixing screw 23; the lower side of the shell 13 is fixedly connected to the center of the upper side of the housing 1, an opening at the lower side of the shell 13 is fixedly connected with an end cover 2, and a vertical guide groove 5 is formed in the upper side of the shell 13; a top cover 9 is fixedly connected to an opening at the upper side of the guide groove 5; the driven gear 3 is movably connected in the lower side of the shell 13, and a spline shaft 4 is movably connected in a vertical spline hole in the driven gear 3; a limiting groove 8 is formed in the outer circle of the upper side of the spline shaft 4, and the upper side of the spline shaft 4 is positioned in a right hole of the movable seat 7; the movable seat 7 is vertically and movably connected in the guide groove 5, a transverse clamping block 14 is fixedly connected in the right side of the movable seat 7, the left side of the clamping block 14 is positioned in the limiting groove 8, and a vertical threaded hole in the left side of the movable seat 7 is connected with the screw 6; the upper side of the screw rod 6 is movably connected in the left side of the top cover 9, and the top end of the screw rod 6 is fixedly connected with an adjusting head 10; a plurality of lock holes 11 are uniformly formed in the outer circular surface of the adjusting head 10; the bolt 12 is fixedly connected to the upper right side of the top cover 9, and a bolt on the left side of the bolt 12 is connected with the corresponding lock hole 11; the left side of the connecting sleeve 16 is fixedly connected to the lower right side of the shell 13, and a transmission shaft 17 is movably connected inside the connecting sleeve 16; the left end of the transmission shaft 17 is fixedly connected with a driving gear 15; the driving gear 15 is movably connected in the lower side of the shell 13, and the driving gear 15 is connected with the driven gear 3; the guide block 19 is fixedly connected to the right upper side of the housing 1; the left upper side groove of the connecting seat 18 is vertically and movably connected to the guide block 19, and the right lower side of the connecting seat 18 is movably connected with a moving wheel 21; the left external thread of the locking screw 20 is connected with the central threaded hole of the guide block 19, and the right step surface of the locking screw 20 is connected with the right side surface of the connecting seat 18; the center of the blade 22 is fixedly connected with the bottom end of the spline shaft 4 through a fixing screw 23.
Wherein, the upper side of the adjusting head 10 is provided with an inner hexagonal hole; the bolt 12 is a spring bolt; the connecting sleeve 16 is obliquely arranged; and a fixed handle is arranged outside the right side of the locking screw 20.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation, complete functions, when in use, firstly, the bolt 12 is pulled to separate the bolt from the lock hole 11, thereby being convenient for driving the adjusting head 10 to rotate through the inner hexagonal wrench, the rotation of the adjusting head 10 drives the screw rod 6 to rotate, the rotation of the screw rod 6 drives the movable seat 7 to drive the spline shaft 4 to move upwards through the fixture block 14, namely, the mowing height of the adjusting blade 22 is adjusted, thereby meeting the requirement of practical use, the bolt 12 is a spring bolt, thereby ensuring that the bolt of the bolt 12 can be firmly clamped in the lock hole 11 to avoid the rotation of the adjusting head 10, further improving the reliability and the stability when mowing, the height of the connecting seat 18 can be adjusted by loosening the locking screw 20, further improving the use effect, the bolt is connected with the spline hole inside the driven gear 3 through the spline shaft 4, therefore, the mowing height of the blade 22 can be adjusted, and the driving gear 15 is not influenced to transmit power to the spline shaft 4 to rotate through the driven gear 3.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a garden instrument's grass cutting head assembly, includes housing (1), its characterized in that: the device is characterized by also comprising an end cover (2), a driven gear (3), a spline shaft (4), a guide groove (5), a screw (6), a movable seat (7), a limiting groove (8), a top cover (9), an adjusting head (10), a lock hole (11), a bolt (12), a shell (13), a fixture block (14), a driving gear (15), a connecting sleeve (16), a transmission shaft (17), a connecting seat (18), a guide block (19), a locking screw (20), a moving wheel (21), a blade (22) and a fixing screw (23);
the lower side of the shell (13) is fixedly connected to the center of the upper side of the housing (1), an opening at the lower side of the shell (13) is fixedly connected with an end cover (2), and a vertical guide groove (5) is formed in the upper side of the shell (13);
a top cover (9) is fixedly connected to an opening at the upper side of the guide groove (5);
the driven gear (3) is movably connected into the lower side of the shell (13), and a spline shaft (4) is movably connected into a vertical spline hole in the driven gear (3);
a limiting groove (8) is formed in the outer circle of the upper side of the spline shaft (4), and the upper side of the spline shaft (4) is located in a right hole of the movable seat (7);
the movable seat (7) is vertically and movably connected in the guide groove (5), a transverse clamping block (14) is fixedly connected in the right side of the movable seat (7), the left side of the clamping block (14) is located in the limiting groove (8), and a vertical threaded hole in the left side of the movable seat (7) is connected with the screw (6);
the upper side of the screw rod (6) is movably connected in the left side of the top cover (9), and the top end of the screw rod (6) is fixedly connected with an adjusting head (10);
a plurality of lock holes (11) are uniformly formed in the outer circular surface of the adjusting head (10);
the bolt (12) is fixedly connected to the upper right side of the top cover (9), and a bolt on the left side of the bolt (12) is connected with the corresponding lock hole (11);
the left side of the connecting sleeve (16) is fixedly connected to the lower right side of the shell (13), and a transmission shaft (17) is movably connected inside the connecting sleeve (16);
a driving gear (15) is fixedly connected to the left end of the transmission shaft (17);
the driving gear (15) is movably connected in the lower side of the shell (13), and the driving gear (15) is connected with the driven gear (3);
the guide block (19) is fixedly connected to the right upper side of the housing (1);
the left upper side groove of the connecting seat (18) is vertically and movably connected to the guide block (19), and the right lower side of the connecting seat (18) is movably connected with a moving wheel (21);
the left external thread of the locking screw (20) is connected with the central threaded hole of the guide block (19), and the right step surface of the locking screw (20) is connected with the right side surface of the connecting seat (18);
the center of the blade (22) is fixedly connected to the bottom end of the spline shaft (4) through a fixing screw (23).
2. The grass-cutting head assembly of a garden tool, as claimed in claim 1, wherein: an inner hexagonal hole is arranged in the upper side of the adjusting head (10).
3. The grass-cutting head assembly of a garden tool, as claimed in claim 1, wherein: the bolt (12) is a spring bolt.
4. The grass-cutting head assembly of a garden tool, as claimed in claim 1, wherein: the connecting sleeve (16) is obliquely arranged.
5. The grass-cutting head assembly of a garden tool, as claimed in claim 1, wherein: and a fixed handle is arranged outside the right side of the locking screw (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514590.4U CN211152777U (en) | 2019-09-11 | 2019-09-11 | Grass cutting head assembly of garden tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514590.4U CN211152777U (en) | 2019-09-11 | 2019-09-11 | Grass cutting head assembly of garden tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211152777U true CN211152777U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921514590.4U Active CN211152777U (en) | 2019-09-11 | 2019-09-11 | Grass cutting head assembly of garden tool |
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| Country | Link |
|---|---|
| CN (1) | CN211152777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154767A (en) * | 2020-09-24 | 2021-01-01 | 安徽戎晟信息科技有限责任公司 | Gardens maintenance is with weeding device that has high adaptive structure in cutter ground |
-
2019
- 2019-09-11 CN CN201921514590.4U patent/CN211152777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154767A (en) * | 2020-09-24 | 2021-01-01 | 安徽戎晟信息科技有限责任公司 | Gardens maintenance is with weeding device that has high adaptive structure in cutter ground |
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