CN220674424U - Safe type machine of beating grass - Google Patents
Safe type machine of beating grass Download PDFInfo
- Publication number
- CN220674424U CN220674424U CN202322318366.0U CN202322318366U CN220674424U CN 220674424 U CN220674424 U CN 220674424U CN 202322318366 U CN202322318366 U CN 202322318366U CN 220674424 U CN220674424 U CN 220674424U
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- China
- Prior art keywords
- grass
- belt wheel
- safety
- mounting seat
- motor
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- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 48
- 238000010009 beating Methods 0.000 title description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 208000012260 Accidental injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a safe grass trimmer, and relates to the technical field of grass trimmers. Comprises a rotating component; the rotary assembly comprises a motor arranged below the connecting shaft, a transmission rod connected to the front side of the motor, a large belt wheel connected to the top end of the transmission rod, a small belt wheel arranged on one side of the output end of the large belt wheel, a grass mowing roller connected to the inner side end of the small belt wheel and fixedly arranged, a bearing seat rotatably arranged on one end, far away from the small belt wheel, of the grass mowing roller, and a protective cover arranged above the grass mowing roller. The rotating assembly is arranged to solve the problems that the blade is protected according to the switch regulation and control by the cover body, but if the switch is forgotten to be turned off after the machine is turned off, accidental injury still occurs, the machine needs to be continuously held by a hand to perform grass mowing treatment in the using process, and the phenomenon of uneven grass can occur.
Description
Technical Field
The utility model relates to the technical field of grass mowers, in particular to a safe grass mowing machine.
Background
The grass trimmer belongs to an electric tool of a garden type, and mainly achieves the purpose of trimming lawns or removing weeds by cutting grass scraps, and the existing grass trimmer usually drives a grass trimming head to rotate through a prime motor (such as a motor or a gasoline engine) with a rotating output shaft so as to drive a cutting element to cut.
The retrieved publication number CN 212344526U is a safe handheld grass trimmer, and the technical key points are as follows: through installing protection machanism when need not to do the grass, mainly can be through telescopic machanism with the blade flexible removal to the cover internal, prevent that the blade from directly exposing outside when not needing the during operation, when carelessly pressing the switch, the blade is easy the accidental injury people. There are some defects that the protection effect of the cover body generated in the process is used for protecting the blade according to the regulation and control of the switch, but if the switch is forgotten to be turned off after the machine is turned off, accidental injury still occurs, and the machine needs to be continuously held by a hand for grass mowing treatment in the use process, so that the phenomenon of uneven grass can occur.
Disclosure of Invention
The utility model aims to solve the technical problems of overcoming the defects in the prior art and providing a safe grass mower.
The utility model is realized by the following technical scheme:
a safety grass trimmer comprising:
the frame assembly comprises a mounting seat, a supporting frame, a connecting shaft and a reinforcing plate, wherein the mounting seat is arranged, the supporting frame is arranged in the middle of the front end of one side of the mounting seat, the connecting shaft is connected to the upper end of the supporting frame, and the reinforcing plate is fixedly connected to the rear side of the connecting shaft;
the rotary assembly comprises a motor arranged below the connecting shaft, a transmission rod connected to the front side of the motor, a large belt wheel connected to the top end of the transmission rod, a small belt wheel arranged on one side of the output end of the large belt wheel, a grass cutting roller fixedly arranged at the inner side end of the small belt wheel, a bearing seat rotatably arranged at one end, far away from the small belt wheel, of the grass cutting roller, and a protective cover arranged above the grass cutting roller;
the rolling assembly is connected to the mounting seat at two sides far away from the other end of the motor.
Further, a group of sliding grooves are formed in the upper surface of the mounting seat, and the sliding grooves are in sliding contact with two sides of the bottom end of the protective cover;
specifically, the device is in opposite plug-in sliding with two sides of the upper end protective cover through a group of sliding grooves formed in the upper surface of the mounting seat, so that a protective effect can be achieved in the working process of the machine, and the blade is prevented from touching.
Further, the large belt pulley is in rolling contact with the small belt pulley through a belt;
specifically, the device drives the rotation of the small belt wheel through the arranged large belt wheel, so that a power source can be effectively provided for the grass mowing drum.
Further, the support frame is hollow, and fixing shafts at two ends of the outer side are fixedly connected with the mounting seat;
specifically, the device presents the fretwork form through the support frame that sets up, and the both sides carry out fixed connection through fixed axle and mount pad, have increaseed the detachable performance of device structure.
Further, the rolling assembly comprises a sliding cavity which is connected with the other end of the mounting seat far away from the motor, the sliding rail bracket is arranged in the sliding cavity in a sliding manner, a group of symmetrical mounting holes are formed in the outer side surface of the mounting seat, and the same mounting holes are formed in the sliding rail bracket and can correspond to the same mounting holes;
specifically, the device can generate a relative sliding process with the sliding rail bracket which slides relatively through the sliding cavities arranged at the two ends of the outer side of the mounting seat, and the mounting holes arranged on the surface can be relatively connected and fixed with the same mounting holes arranged on the sliding rail bracket.
Further, any one of the mounting holes is fixed through a bolt and penetrates through the other end of the sliding rail bracket;
specifically, this device can fix the setting with the bolt through the arbitrary mounting hole that sets up, can be further run through the mounting hole of seting up slide rail support and mount pad surface through the bolt for the device is whole can carry out high regulation, can carry out effectual regulation according to the height of beating grass.
Further, the bottom end of the sliding rail support is provided with a universal wheel, and the sliding rail support is welded and fixed with the universal wheel;
specifically, this device can drive the device wholly through the universal wheel that sets up in slide rail support bottom and remove, and then promotes the holistic travelling performance of device.
The beneficial effects of the utility model are as follows:
according to the utility model, through the relative sliding connection of the chute protective cover, the situation of accidental injury after the work is finished can be prevented, meanwhile, when the machine is used, the machine can be fixedly connected with the connecting shaft arranged at one end through external power, the whole driving of the device is further completed, the rotation of the transmission rod is realized under the rotation of the electric main shaft of the motor, and the transmission process of the large belt wheel and the small belt wheel is driven, so that the grass mowing roller at the inner side can stably work, the high consistency of the grass mowing process is realized, the practicability is higher, and the requirements are met.
Drawings
FIG. 1 is an external view of the present utility model;
FIG. 2 is a block diagram of a rotating assembly according to the present utility model;
FIG. 3 is an exploded view of the rotating assembly of the present utility model;
fig. 4 is a block diagram of a rolling assembly of the present utility model.
In the figure:
11. a mounting base; 12. a support frame; 13. a reinforcing plate; 14. a connecting shaft; 21. a motor; 22. a transmission rod; 23. a large belt wheel; 24. a small belt wheel; 25. a belt; 26. a grass cutting roller; 27. a protective cover; 28. a chute; 29. a bearing seat; 31. a slide rail bracket; 32. a mounting hole; 33. a bolt; 34. and a universal wheel.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1-4, the present embodiment is a safety grass trimmer, comprising:
the frame assembly comprises a mounting seat 11, a supporting frame 12 arranged in the middle of the front end of one side of the mounting seat 11, a connecting shaft 14 connected to the upper end of the supporting frame 12 and a reinforcing plate 13 fixedly connected to the rear side of the connecting shaft 14;
the rotary assembly comprises a motor 21 arranged below the connecting shaft 14, a transmission rod 22 connected to the front side of the motor 21, a large belt pulley 23 connected to the top end of the transmission rod 22, a small belt pulley 24 arranged on one side of the output end of the large belt pulley 23, a grass cutting roller 26 fixedly arranged on the inner side end of the small belt pulley 24, a bearing seat 29 rotatably arranged on one end, far away from the small belt pulley 24, of the grass cutting roller 26, and a protective cover 27 arranged above the grass cutting roller 26;
and the rolling assemblies are connected to the two sides of the mounting seat 11, which are far away from the other end of the motor 21.
The upper surface of the mounting seat 11 is provided with a group of sliding grooves 28, the sliding grooves 28 are in sliding contact with two sides of the bottom end of the protective cover 27, and the sliding grooves are inserted and connected with two sides of the protective cover at the upper end relatively to slide on the upper surface of the mounting seat, so that the protective effect can be achieved in the working process of the machine, and the blade is prevented from being touched. The large belt pulley 23 is in rolling contact with the small belt pulley 24 through the belt 25, and the large belt pulley is arranged to drive the small belt pulley to rotate, so that a power source can be effectively provided for the grass mowing drum. The support frame 12 presents the fretwork form, and outside both ends fixed axle carries out fixed connection with mount pad 11, presents the fretwork form through the support frame that sets up, and both sides carry out fixed connection through fixed axle and mount pad, have increaseed the detachable performance of device structure.
The rolling assembly is kept away from in mount pad 11 the sliding chamber has been seted up to the other end of motor 21, slide rail support 31 slides and sets up in the sliding chamber, a set of symmetry's mounting hole 32 has been seted up on the mount pad 11 outside surface, just set up the same mounting hole on the slide rail support 31 and can correspond with it, can take place relative slip process with its relative gliding slide rail support through the sliding chamber of seting up at the mount pad outside both ends, and the mounting hole of seting up on the surface can be fixed with the linking that seting up the same mounting hole is relative on the slide rail support. Any one of the mounting holes is fixed through the bolts 33 and penetrates to the other end of the sliding rail support 31, any one of the mounting holes through the arrangement can be fixedly arranged with the bolts, and the mounting holes formed in the surfaces of the sliding rail support and the mounting seat can be further penetrated through the bolts, so that the whole device can be adjusted in height, and the device can be effectively adjusted according to the height of mowing. The bottom of the sliding rail support 31 is provided with the universal wheel 34, and the universal wheel 34 is welded and fixed, and the device can be driven to integrally move through the universal wheel arranged at the bottom of the sliding rail support, so that the overall moving performance of the device is improved.
The working principle is that this safe type grass trimmer, during the use, can adjust according to the height of beating grass, slide rail support 31 in the slip chamber that mount pad 11 one side was seted up and set up the height, fix it through bolt 33, start motor 21 simultaneously, can accomplish the transmission to transfer line 22 under the effect of motor 21's electric main shaft, and then drive the transmission of big band pulley 23 and little band pulley 24, the inboard surface of little band pulley 24 links to each other with the cylinder 26 of beating grass can accomplish the process of beating grass, and the connecting axle 14 that support frame 12 upper end that one end set up can link to each other with external shallow, and then drive the holistic roll of device, can accomplish the use to the device.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. A safety grass trimmer, comprising:
the frame assembly comprises a mounting seat (11) arranged, a supporting frame (12) arranged in the middle of the front end of one side of the mounting seat (11), a connecting shaft (14) connected to the upper end of the supporting frame (12) and a reinforcing plate (13) fixedly connected to the rear side of the connecting shaft (14);
the rotary assembly comprises a motor (21) arranged below the connecting shaft (14), a transmission rod (22) connected to the front side of the motor (21), a large belt wheel (23) connected to the top end of the transmission rod (22), a small belt wheel (24) arranged on one side of the output end of the large belt wheel (23), a grass cutting roller (26) fixedly arranged at the inner side end of the small belt wheel (24), a bearing seat (29) rotatably arranged at one end, far away from the small belt wheel (24), of the grass cutting roller (26) and a protective cover (27) arranged above the grass cutting roller (26);
the rolling assembly is connected to the two sides of the mounting seat (11) far away from the other end of the motor (21).
2. A safety grass cutting machine according to claim 1, wherein a set of sliding grooves (28) are formed in the upper surface of the mounting base (11), and the sliding grooves (28) are in sliding contact with two sides of the bottom end of the protective cover (27).
3. A safety grass cutting machine according to claim 1, characterized in that the large pulley (23) is in rolling contact with the small pulley (24) by means of a belt (25).
4. A safety grass trimmer according to claim 3, characterized in that the supporting frame (12) is hollow, and the fixing shafts at the two outer ends are fixedly connected with the mounting seat (11).
5. The safety grass cutting machine according to claim 1, wherein the rolling assembly comprises a sliding cavity connected to the mounting seat (11) and far away from the other end of the motor (21), a sliding rail bracket (31) is slidably arranged in the sliding cavity, a group of symmetrical mounting holes (32) are formed in the outer side surface of the mounting seat (11), and the same mounting holes are formed in the sliding rail bracket (31) and can correspond to the same.
6. A safety grass trimmer according to claim 5 wherein any one of said mounting holes is secured by a bolt (33) extending through to the other end of the slide bracket (31).
7. The safety grass cutting machine as claimed in claim 6, wherein the bottom end of the slide rail bracket (31) is provided with a universal wheel (34) and is welded and fixed with the universal wheel (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318366.0U CN220674424U (en) | 2023-08-29 | 2023-08-29 | Safe type machine of beating grass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318366.0U CN220674424U (en) | 2023-08-29 | 2023-08-29 | Safe type machine of beating grass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220674424U true CN220674424U (en) | 2024-03-29 |
Family
ID=90370277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322318366.0U Active CN220674424U (en) | 2023-08-29 | 2023-08-29 | Safe type machine of beating grass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220674424U (en) |
-
2023
- 2023-08-29 CN CN202322318366.0U patent/CN220674424U/en active Active
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