CN214757923U - Lawn trimmer for landscaping - Google Patents
Lawn trimmer for landscaping Download PDFInfo
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- CN214757923U CN214757923U CN202121254140.3U CN202121254140U CN214757923U CN 214757923 U CN214757923 U CN 214757923U CN 202121254140 U CN202121254140 U CN 202121254140U CN 214757923 U CN214757923 U CN 214757923U
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- power source
- connecting cylinder
- connecting plate
- landscaping
- lawn trimmer
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Abstract
The application relates to a lawn trimmer for landscaping, which relates to garden equipment and comprises a power source, a straight blade and a connecting piece, wherein the straight blade is detachably connected to the power source; the connecting piece is including setting up connecting plate on the output shaft tip of power supply, two grip blocks of connection on the connecting plate and the drive assembly who orders about two grip blocks relative motion of sliding, and two grip blocks centre gripping are in the both sides of a word blade. This application has the effect be convenient for the staff to dismantle a word blade.
Description
Technical Field
The application relates to garden equipment, in particular to a lawn trimmer for landscaping.
Background
The lawn trimmer is a special device for trimming and trimming the lawn.
Lawn mowers generally include a housing, a power source mounted to the housing, a linear blade connected to the power source, and a traveling roller and a push handrail rotatably connected to the housing.
In view of the above-mentioned related technologies, the inventor found that the in-line blade is usually fastened on the output shaft of the power source through a bolt, when the in-line blade is worn seriously and needs to be replaced or repaired, a worker needs to screw down the bolt first, and the number of bolts is often multiple, so that the removal of the in-line blade is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the staff to dismantle a word blade, this application provides a lawn trimmer for afforestation.
The application provides a lawn trimmer for afforestation adopts following technical scheme:
a lawn trimmer for landscaping comprises a power source, a straight blade and a connecting piece, wherein the straight blade is detachably connected to the power source; the connecting piece is including setting up connecting plate on the output shaft tip of power supply, two grip blocks of connection on the connecting plate and the drive assembly who orders about two grip blocks relative motion of sliding, and two grip blocks centre gripping are in the both sides of a word blade.
Through adopting above-mentioned technical scheme for a word blade is installed by the centre gripping between two grip blocks, when the staff need dismantle a word blade, only need control drive assembly for two grip blocks take place the removal of keeping away from each other, can loosen a word blade, thereby make things convenient for the staff to take off a word blade.
Optionally, a positioning column penetrating through the linear blade is fixedly connected to the connecting plate.
Through adopting above-mentioned technical scheme, when a word blade takes place to rotate, the produced centrifugal force of reference column meeting restriction a word blade makes a word blade take place to remove to make a word blade install on the connecting plate more steadily.
Optionally, each clamping plate is fixedly connected with a sliding block, and the connecting plate is provided with a slideway for accommodating the two sliding blocks;
the drive assembly comprises a fixed block arranged in the slide and fixed on the connecting plate, and a lead screw arranged on the fixed block in a penetrating manner along the length direction of the slide, wherein the screw threads at the two ends of the lead screw are opposite in turning direction, and the two slide blocks are respectively in threaded connection with different threads of the lead screw.
Through adopting above-mentioned technical scheme, the staff rotates through ordering about the lead screw to make two sliders carry out relative movement along the axis of lead screw, and then realize that two grip blocks carry out the centre gripping or loosen to a word blade, easy operation, easy to carry out.
Optionally, the two ends of the screw rod are fixedly connected with driving discs, and anti-slip grooves are formed in the circumferential surfaces of the driving discs.
Through adopting above-mentioned technical scheme, the driving-disc provides the impetus for the staff rotates the lead screw, and the staff application of force of being convenient for orders about the lead screw and rotates.
Optionally, a connecting cylinder sleeved on the power source output shaft is fixedly connected to the connecting plate, and an inserting assembly for limiting the connecting cylinder to be separated from the power source is arranged on the connecting cylinder.
Through adopting above-mentioned technical scheme for can dismantle between the whole and the power supply of connecting piece and be connected, make power supply and connecting piece separately production, can not influence the power supply and make as the production of standard vertebra spare.
Optionally, the inserting assembly includes an inserting rod penetrating through the side wall of the connecting cylinder, a limiting plate fixedly connected to one end of the inserting rod located outside the connecting cylinder, and a tension spring connected between the limiting plate and the connecting cylinder; the output shaft of the power source is provided with a jack for the insertion rod to insert.
Through adopting above-mentioned technical scheme, when the inserted bar inserted and established in the jack, the inserted bar can break away from the power supply to the connecting cylinder and produce the interference, has restricted the connecting cylinder and has broken away from the power supply to make the connecting piece install on the power supply more steadily.
Optionally, one end of the connecting cylinder, which is far away from the connecting plate, is fixedly connected with a positioning strip, and a sliding groove is formed in the circumferential surface of the output shaft of the power source.
Through adopting above-mentioned technical scheme, when the output shaft of power supply was established to the connecting cylinder cover on, the location strip slided into the spout, can not take place relative rotation between connecting cylinder and the power supply like this for the connecting cylinder can bear bigger output torque, and also make the inserted bar relatively more fixed with the relative position of jack moreover, and the staff only need establish the connecting cylinder cover on the output shaft of power supply, and then orders about the inserted bar and adjusts well with the jack.
Optionally, an inclined plane is processed at one end of the inserted link located in the connecting cylinder, and the inclined plane faces away from the connecting plate.
Through adopting above-mentioned technical scheme, when the output shaft of power supply inserted in the connecting cylinder, the output shaft and the inclined plane of power supply took place the contact to can promote the inserted bar and keep away from the connecting cylinder, make the inserted bar avoid the output shaft of power supply, make things convenient for the output shaft of power supply to insert in the connecting cylinder like this.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the power source, the linear blade and the connecting piece, the connecting piece comprises a connecting plate, two clamping plates and a driving assembly, a worker can make the two clamping plates move relatively by means of the driving assembly, and when the two clamping plates are far away from each other, the two clamping plates are separated from the contact with the linear blade, so that the worker can conveniently detach the linear blade;
2. through the rigid coupling have the reference column that runs through a word blade on the connecting plate, the produced centrifugal force makes a word blade take place to remove when restriction word blade rotates, makes a word blade install on the connecting plate more steadily like this.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic view of a connection structure of the in-line blade and the power source in embodiment 1 of the present application.
Fig. 3 is a schematic structural view of a connector in embodiment 1 of the present application.
Fig. 4 is an exploded view of the in-line blade and the connecting member in example 1 of the present application.
Fig. 5 is a schematic structural view of a connector in embodiment 2 of the present application.
Description of reference numerals: 1. a housing; 11. a traveling wheel; 12. a handrail; 2. a power source; 21. a jack; 22. a chute; 3. a straight blade; 31. a through hole; 4. a connecting member; 41. a connecting plate; 411. a slideway; 42. a clamping plate; 421. a slider; 43. a drive assembly; 431. a fixed block; 432. a screw rod; 433. a drive disc; 434. an anti-slip groove; 44. a positioning column; 45. a connecting cylinder; 46. inserting the assembly; 461. inserting a rod; 462. a limiting plate; 463. a tension spring; 464. a bevel; 47. and a positioning strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The application discloses a lawn trimmer for afforestation.
Example 1
Referring to fig. 1, the lawn trimmer for landscaping comprises a housing 1, wherein an opening of the housing 1 faces downwards, two traveling wheels 11 are arranged on two sides of the housing 1, and each traveling wheel 11 is rotatably connected to the housing 1; the shell cover 1 is also fixedly connected with a U-shaped handrail 12, and two ends of the handrail 12 are fixedly connected to the shell cover 1; the worker may push the armrest 12 so that the housing 1 walks on the lawn.
Referring to fig. 1 and 2, a power source 2 is arranged on a housing 1, the power source 2 is fixedly connected to a side wall of the housing 1 away from an opening of the housing, and the power source 2 can be a motor or a small-sized fuel engine; an output shaft of the power source 2 penetrates through the shell cover 1 and is positioned in the shell cover 1, a linear blade 3 is arranged at the end part of the output shaft of the power source 2, and the linear blade 3 is installed at the end part of the output shaft of the power source 2 through a connecting piece 4.
Referring to fig. 2 and 3, the connecting member 4 includes a connecting plate 41, the connecting plate 41 is fixedly connected to an end portion of the output shaft of the power source 2, and the linear blade 3 is located on a side of the connecting plate 41 away from the power source 2; one surface of the connecting plate 41 facing the linear blade 3 is provided with two clamping plates 42, the linear blade 3 is positioned between the two clamping plates 42, each clamping plate 42 is arranged along the length direction of the linear blade 3, the cross sections of the clamping plates 42 are U-shaped, the openings of the clamping plates 42 face the linear blade 3, and the linear blade 3 is inserted into the openings of the clamping plates 42; the connecting plate 41 is provided with a driving assembly 43 for driving the two clamping plates 42 to move toward or away from each other.
Every grip block 42 all is rigid connected with the slider 421 of T shape on the one side towards connecting plate 41, and slide 411 has been seted up towards the one side of a word blade 3 to connecting plate 41, and slide 411 is perpendicular with grip block 42's length direction to slider 421 on every grip block 42 all is arranged in slide 411, makes two grip blocks 42 all slide and connects on connecting plate 41.
The driving assembly 43 comprises a fixed block 431 fixedly connected to the connecting plate 41, and the fixed block 431 is located between the two sliding blocks 421 and in the middle of the sliding way 411; a screw rod 432 penetrates through the fixed block 431, and the screw rod 432 is arranged along the length direction of the slideway 411, so that the screw rod 432 is rotatably connected to the fixed block 431; the screw rod 432 also penetrates through the two sliding blocks 421, two ends of the screw rod 432 extend out of the slide way 411, two sections of threads are processed on the circumferential surface of the screw rod 432, the two sections of threads are symmetrically arranged at the middle part of the screw rod 432, so that the turning directions of the two sections of threads are opposite, the two sliding blocks 421 are respectively positioned on the two sections of threads of the screw rod 432, and the two sliding blocks 421 are both in threaded connection with the screw rod 432; the both ends of lead screw 432 are all the rigid coupling have a driving-disc 433, driving-disc 433 is circular, and driving-disc 433 sets up with lead screw 432 is coaxial, has seted up on driving-disc 433 global anti-skidding groove 434.
Referring to fig. 3 and 4, in order to mount the linear blade 3 on the connecting plate 41 more stably, two positioning columns 44 are fixedly connected to one surface of the connecting plate 41 facing the linear blade 3, and the two positioning columns 44 are symmetrically arranged on two sides of the slideway 411; a through hole 31 is formed at the position of the straight blade 3 corresponding to the positioning column 44 in a penetrating way; when the in-line blade 3 is placed between the two holding plates 42, the positioning column 44 is inserted into the through hole 31.
Example 2
Referring to fig. 5, the difference from embodiment 1 is that a connecting plate 41 is detachably connected to an output shaft of a power source 2, a connecting cylinder 45 is provided on a surface of the connecting plate 41 facing the power source 2, one end of the connecting cylinder 45 is fixedly connected to the connecting plate 41, and the output shaft of the power source 2 is inserted into the connecting cylinder 45; two groups of inserting assemblies 46 are arranged on the peripheral surface of the connecting cylinder 45, the two groups of inserting assemblies 46 are symmetrically arranged on two sides of the connecting cylinder 45, and the inserting assemblies 46 are used for limiting the connecting cylinder 45 to be separated from the power source 2.
The inserting assembly 46 comprises an inserting rod 461 penetrating through the side wall of the connecting cylinder 45, and the section of the inserting rod 461 is quadrilateral, hexagonal or other polygons; a limiting plate 462 is fixedly connected to one end of the insertion rod 461, which is positioned outside the connecting cylinder 45, a tension spring 463 is sleeved on the insertion rod 461, the tension spring 463 is positioned between the connecting cylinder 45 and the limiting plate 462, one end of the tension spring 463 is fixedly connected to the limiting plate 462, and the other end of the tension spring 463 is fixedly connected to the outer peripheral surface of the connecting cylinder 45; an insertion hole 21 is formed on the circumferential surface of the output shaft of the power source 2, and one end of the insertion rod 461 located in the connecting cylinder 45 is inserted into the insertion hole 21.
In order to facilitate the installation of the connecting plate 41 and the power source 2, an end surface of the insertion rod 461 located in the connecting cylinder 45 is provided with an inclined surface 464, and the inclined surface 464 faces away from the connecting plate 41; when the output shaft of the power source 2 is inserted into the connecting cylinder 45, the power source 2 contacts with the inclined surface 464 firstly, so that the power source 2 generates a pushing force on the insertion rod 461, the pushing force can drive the insertion rod 461 to be far away from the connecting cylinder 45 along the length direction of the insertion rod 461, and thus, in the process that the output shaft of the power source 2 is inserted into the connecting cylinder 45, the insertion rod 461 can be pushed to be far away from the connecting cylinder 45 firstly, so that the insertion rod 461 cannot block the output shaft of the power source 2 from being inserted into the connecting cylinder 45, and when the insertion rod 461 is aligned with the insertion hole 21, the insertion rod 461 receives the acting force of the tension spring 463, and the insertion rod 461 is inserted into the insertion hole 21.
When a worker drives the connecting cylinder 45 to be sleeved on the output shaft of the power source 2, in order to facilitate the worker to easily drive the insertion rod 461 to be aligned with the insertion hole 21, a positioning strip 47 is fixedly connected to the inner wall of the connecting cylinder 45, the positioning strip 47 is arranged along the axial direction of the connecting cylinder 45, the positioning strip 47 is located at one end of the connecting cylinder 45 far away from the connecting plate 41, and a straight line where the positioning strip 47 is located passes through the insertion rod 461; the peripheral surface of the output shaft of the power source 2 is provided with a sliding chute 22, and the sliding chute 22 is distributed along the axis direction of the output shaft of the power source 2 and passes through the jack 21; when the output shaft of power supply 2 inserts in connecting cylinder 45, the pioneer makes location strip 47 and the opening of spout 22 align, then orders about the output shaft of power supply 2 and inserts in connecting cylinder 45, and location strip 47 inserts in spout 22 simultaneously, has restricted to take place to rotate between connecting cylinder 45 and the output shaft of power supply 2 like this, and the staff only needs the output shaft of ordering about power supply 2 to insert connecting cylinder 45 in addition, can make inserted bar 461 and jack 21 align.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a lawn trimmer for afforestation which characterized in that: comprises a power source (2), a straight blade (3) and a connecting piece (4) which connects the straight blade (3) on the power source (2) in a dismountable way;
the connecting piece (4) comprises a connecting plate (41) arranged at the end part of an output shaft of the power source (2), two clamping plates (42) connected to the connecting plate (41) in a sliding mode and a driving assembly (43) driving the two clamping plates (42) to move relatively, and the two clamping plates (42) are clamped on two sides of the linear blade (3).
2. A lawn trimmer for landscaping as in claim 1, wherein: and a positioning column (44) penetrating through the linear blade (3) is fixedly connected to the connecting plate (41).
3. A lawn trimmer for landscaping as in claim 1, wherein: each clamping plate (42) is fixedly connected with a sliding block (421), and the connecting plate (41) is provided with a slideway (411) for accommodating the two sliding blocks (421);
the driving assembly (43) comprises a fixed block (431) which is arranged in the slide way (411) and fixed on the connecting plate (41), and a screw rod (432) which is arranged on the fixed block (431) in a penetrating manner along the length direction of the slide way (411), wherein the thread turning directions of two ends of the screw rod (432) are opposite, and the two sliding blocks (421) are respectively in threaded connection with different threads of the screw rod (432).
4. A lawn trimmer for landscaping as in claim 3, wherein: the both ends of lead screw (432) all the rigid coupling have driving-disc (433), have seted up on driving-disc (433) global anti-skidding groove (434).
5. A lawn trimmer for landscaping as in claim 1, wherein: a connecting cylinder (45) sleeved on the output shaft of the power source (2) is fixedly connected to the connecting plate (41), and an inserting assembly (46) for limiting the connecting cylinder (45) to be separated from the power source (2) is arranged on the connecting cylinder (45).
6. A lawn trimmer for landscaping as in claim 5, wherein: the inserting assembly (46) comprises an inserting rod (461) arranged on the side wall of the connecting cylinder (45) in a penetrating mode, a limiting plate (462) fixedly connected to one end, located outside the connecting cylinder (45), of the inserting rod (461), and a tension spring (463) connected between the limiting plate (462) and the connecting cylinder (45); an output shaft of the power source (2) is provided with an insertion hole (21) for inserting the insertion rod (461).
7. A lawn trimmer for landscaping as in claim 6, wherein: one end of the connecting cylinder (45) far away from the connecting plate (41) is fixedly connected with a positioning strip (47), and the peripheral surface of an output shaft of the power source (2) is provided with a sliding groove (22).
8. A lawn trimmer for landscaping as in claim 6, wherein: an inclined plane (464) is processed at one end of the inserted link (461) positioned in the connecting cylinder (45), and the inclined plane (464) is back to the connecting plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254140.3U CN214757923U (en) | 2021-06-05 | 2021-06-05 | Lawn trimmer for landscaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254140.3U CN214757923U (en) | 2021-06-05 | 2021-06-05 | Lawn trimmer for landscaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214757923U true CN214757923U (en) | 2021-11-19 |
Family
ID=78701358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254140.3U Active CN214757923U (en) | 2021-06-05 | 2021-06-05 | Lawn trimmer for landscaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214757923U (en) |
-
2021
- 2021-06-05 CN CN202121254140.3U patent/CN214757923U/en active Active
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