CN214628155U - Mower lifting rotating shaft mounting structure - Google Patents
Mower lifting rotating shaft mounting structure Download PDFInfo
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- CN214628155U CN214628155U CN202023218037.1U CN202023218037U CN214628155U CN 214628155 U CN214628155 U CN 214628155U CN 202023218037 U CN202023218037 U CN 202023218037U CN 214628155 U CN214628155 U CN 214628155U
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- rotation axis
- rotating shaft
- positioning
- blade disc
- lawn mower
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Abstract
The utility model belongs to the technical field of the lawn mower, specifically disclose a lawn mower promotes rotation axis mounting structure, including the lifting plate, rotation axis and setting element, the lifting plate is located the top on lawn mower blade disc right side, and the lifting plate lower extreme rotates and installs in the lawn mower frame, sets up the spout of lower extreme towards blade disc direction slope on the lifting plate, and the setting element is including following the locating lever that the spout removed, rotation axis upper end and locating lever one end and fixed connection, and the locating lever other end is equipped with can fix the mounting on the lifting plate with the locating lever, the rotation axis other end and lawn mower blade disc normal running fit. This scheme can adjust the blade disc height that every gear corresponds through the position of adjusting the rotation axis upper end in the spout, realizes the fine setting of blade disc height through adjusting the relative position between rotation axis and the locating piece, compares in the current unadjustable rotating member of height, and this scheme utilizes rotation axis mounting structure to combine the handle of lawn mower to realize the advantage that the blade disc height can be adjusted wantonly.
Description
Technical Field
The utility model belongs to the technical field of the lawn mower, especially, relate to a lawn mower promotes rotation axis mounting structure.
Background
A lawn mower, also known as a weeder, a lawnmower, a lawn trimmer, and the like, is a mechanical tool for trimming lawns, vegetation, and the like, and is increasingly widely used with the increase of urban environments. The most common lawn mowers are push mowers, but they have been developed gradually because of their poor maneuverability and the labor intensity of the operator.
The height adjusting mechanism is one of important components of the mower and is used for adjusting the overall height of the cutter head, so that the requirements of trimming lawns with different heights can be met conveniently. The height adjusting mechanism of the existing mower mainly comprises a handle assembly, a lifting assembly and a connecting piece, wherein the handle assembly is manually operated by a person to control the lifting assembly to move, and then the lifting assembly drives a cutter head to lift through the connecting piece, so that the height of the cutter head is adjusted. The existing lifting assembly generally comprises a rotating part, the rotating part is rotated to press down or lift up the cutter head, the height of the cutter head is adjusted, although the structure can achieve the effect of adjusting the height of the cutter head, the existing rotating part is usually fixed in the vertical direction and only can perform rotating actions, so that the height adjusting mechanism only has limited gears, the lawn can be trimmed to limited heights, and the requirement of trimming the lawn with any height cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lawn mower promotes rotation axis mounting structure can realize the adjustment by a wide margin and the fine setting of rotation axis height, and then can realize the regulation of the blade disc height that every gear corresponds.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
lawn mower promotes rotation axis mounting structure, including the lifting plate, rotation axis and setting element, the lifting plate is located the top on lawn mower blade disc right side, the lifting plate lower extreme rotates and installs in the lawn mower frame, set up the spout of lower extreme towards the slope of blade disc direction on the lifting plate, the setting element includes the locating lever that can follow the spout removal, rotation axis upper end and locating lever one end and fixed connection, the locating lever other end passes the spout and is located one side that the rotation axis was kept away from to the lifting plate and its tip is equipped with the mounting that can fix the locating lever on the lifting plate, the rotation axis other end and lawn mower blade disc normal running fit.
The principle of the scheme is as follows: when the height of the cutter head corresponding to each gear needs to be adjusted, the relative position between the rotating shaft and the lifting plate only needs to be adjusted through the positioning piece, during adjustment, the positioning rod can move up and down in the sliding groove due to the loosening of the fixing piece, and after the positioning rod moves upwards to reach the designated position, the positioning rod is fixedly positioned through the fixing piece. And the height of the cutter head can be greatly adjusted and finely adjusted according to the movement distance of the positioning rod in the sliding groove.
Preferably, a positioning block is fixed at one end of the positioning rod close to the rotating shaft, the positioning block is provided with a positioning hole, the upper end of the rotating shaft penetrates through the positioning hole and can move up and down along the positioning hole, and a locking piece for fixing the rotating shaft on the positioning block is arranged between the rotating shaft and the positioning block.
Preferably, the retaining member includes two lock nuts, and the rotation axis upper end surface is equipped with the external screw thread, and two lock nuts all screw-thread fit have the upper end of external screw thread in the rotation axis, and two lock nuts are located both sides about the locating piece respectively.
Preferably, the fixing piece comprises a positioning nut, the positioning rod is a screw rod capable of being in threaded fit with the positioning nut, and the positioning nut is in threaded fit with the end portion of the positioning rod, which is far away from the rotating shaft.
Preferably, a connecting frame is further arranged between the lower end of the rotating shaft and the cutter head of the mower, the connecting frame comprises a fixed plate and a movable plate, the fixed plate is fixed with the cutter head, the left end and the right end of the movable plate are respectively hinged with the machine frame and the fixed plate, and the lower end of the rotating shaft is hinged to the middle of the movable plate.
Preferably, the lower end of the rotating shaft is provided with a supporting rod, the supporting rod horizontally faces the movable plate, the movable plate is provided with a through hole matched with the supporting rod, the supporting rod is rotatably matched in the through hole, and one end, far away from the rotating shaft, of the supporting rod is inserted with a split pin.
The beneficial effect of this scheme: this scheme can adjust the blade disc height that every gear corresponds through the position of adjusting the rotation axis upper end in the spout, realizes the fine setting of blade disc height through adjusting the relative position between rotation axis and the locating piece, compares in the current unadjustable rotating member of height, and this scheme utilizes rotation axis mounting structure to combine the handle of lawn mower to realize the advantage that the blade disc height can be adjusted wantonly.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a left side view of the mounting structure according to the embodiment of the present invention.
Reference numerals in the drawings of the specification include: the device comprises a rack 1, a cutter head 2, a lifting plate 3, a spring 4, a movable plate 5, a fixed plate 6, a rotating shaft 7, a positioning block 8, a locking nut 9, a positioning nut 10, a sliding groove 11 and a positioning rod 12.
Detailed Description
The following is further detailed by way of specific embodiments:
the embodiment is basically as shown in the attached figures 1 and 2: the mower lifting rotating shaft mounting structure comprises a lifting plate 3, a rotating shaft 7 and a positioning piece. The lifting plate 3 is integrally positioned above the right side of the mower cutter head 2, the lower end of the lifting plate 3 is rotatably connected to the frame 1 of the mower, so that the lifting plate 3 can integrally rotate around the frame 1 at the lower end, and the upper end of the lifting plate 3 is connected with a handle mechanism of the mower.
The lifting plate 3 is a vertical plate, and the lower end of the lifting plate 3 is rotatably connected to the frame through a pin. A spring 4 is connected between the middle part of the right side of the lifting plate 3 and the frame 1 positioned at the right side of the lifting plate 3.
The middle upper part of the lifting plate 3 is provided with a chute 11, the chute 11 is obliquely arranged with a lower left part and a higher right part, and the rotating shaft 7 is connected between the mower cutter head 2 and the chute 11. The locating piece includes integrated into one piece's locating piece 8 and locating lever 12, sets up the locating hole that can supply rotation axis 7 to pass on the locating piece 8, passes the locating hole with rotation axis 7 upper end during the installation and realizes the cooperation between rotation axis 7 and the locating piece 8. An external thread is arranged on the outer surface of the upper part of the rotating shaft 7, two locking nuts 9 are in threaded fit with the upper part of the rotating shaft 7, the two locking nuts 9 are respectively positioned on the upper side and the lower side of the positioning block 8, and the rotating shaft 7 is fixedly locked on the positioning block 8 by tightening the two locking nuts 9.
Referring to fig. 2, the positioning rod 12 is located at the left side of the positioning block 8, the positioning rod 12 passes through the sliding slot 11 so that the end of the positioning rod 12 extends to the side of the lifting plate 3 away from the positioning block 8, and the positioning rod 12 can move up and down in the sliding slot 11. In this embodiment, the positioning rod 12 is a screw rod, the surface of the screw rod has an external thread, the positioning nut 10 is in threaded fit on the positioning rod 12, the positioning nut 10 is located at the end of the positioning rod 12 far away from the positioning block 8, the positioning nut 10 and the positioning block 8 clamp the lifting plate 3 in the middle, and when positioning is needed, the positioning nut 10 is screwed down to enable the positioning nut 10 and the positioning block 8 to be matched to tightly lock the positioning block 8 on the lifting plate 3, so that the positioning rod 12 can be fixedly positioned at the corresponding position of the lifting plate 3.
The positioning installation of the upper end of the rotating shaft 7 can be realized through the arrangement of the positioning piece.
The lower end of the rotating shaft 7 is in rotating fit with the mower cutter head 2, specifically, a connecting frame is arranged on the mower cutter head 2 and comprises a fixed plate 6 and a movable plate 5, the fixed plate 6 and the movable plate 5 are both plate-shaped members, the left end of the fixed plate 6 is fixed on the upper side of the cutter head 2 in a bolt connection mode, and the right end of the fixed plate 6 is located behind the cutter head 2 and protrudes upwards. The movable plate 5 is integrally a strip-shaped plate and horizontally located above the cutter head 2, the left end of the movable plate 5 is connected with the left part of the rack 1 through a pin in a rotating mode, the movable plate 5 can swing up and down around the rack 1, the right end of the movable plate 5 is bent downwards to the right end of the fixed plate 6, and the right end of the movable plate 5 is connected with the right end of the fixed plate 6 through a pin, so that the movable plate 5 can rotate around the right end of the fixed plate 6. The lower end of the rotating shaft 7 is integrally formed with a supporting rod, the rotating shaft 7 and the supporting rod form an L-shaped rod piece, the movable plate 5 is provided with a through hole, the supporting rod at the lower end of the rotating shaft 7 is inserted into the through hole and limited through a cotter pin, and the supporting rod is equivalent to a pin at the moment, so that the lower end of the rotating shaft 7 can rotate by taking the supporting rod as an axis. By such arrangement, the positioning and installation of the lower end of the rotating shaft 7 can be realized.
In the use, when the height of the cutter disc 2 corresponding to each gear needs to be adjusted, only the relative position between the rotating shaft 7 and the lifting plate 3 needs to be adjusted through the positioning piece, for example, when the height of the cutter disc 2 corresponding to each gear needs to be increased, the positioning nut 10 is unscrewed to enable the positioning block 8 and the positioning nut 10 not to clamp the lifting plate 3, the positioning rod 12 can move up and down in the sliding groove 11 at the moment, the positioning nut 10 is screwed down to fix and position the rotating shaft 7 after the positioning rod 12 moves upwards to reach the designated position, namely, the rotating shaft 7 drives the cutter disc 2 to be integrally lifted in height, so that the height of the cutter disc 2 corresponding to each gear is increased. On the contrary, when the height of the cutter head 2 corresponding to each gear needs to be reduced, the positioning rod 12 slides downwards in the sliding groove 11, the rotating shaft 7 drives the cutter head 2 to integrally descend, and the height of the cutter head 2 corresponding to each gear can be reduced.
When the height of the cutter head 2 corresponding to each gear needs to be finely adjusted, the two locking nuts 9 are unscrewed, the positioning block 8 and the rotating shaft 7 are not locked by the two locking nuts 9 at the moment, the rotating shaft 7 can move up and down along the positioning hole, then the relative position between the rotating shaft 7 and the positioning block 8 is adjusted, because the rotating shaft 7 is connected with the cutter head 2, the height of the rotating shaft 7 is adjusted to be equivalent to the height of the cutter head 2, the two locking nuts 9 are screwed after the adjustment is completed, the rotating shaft 7 is fixed on the positioning block 8 again, and the fine adjustment of the height of the cutter head 2 can be completed.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. Lawn mower promotes rotation axis mounting structure, its characterized in that: including lifting plate (3), rotation axis (7) and setting element, lifting plate (3) are located the top on lawn mower blade disc (2) right side, lifting plate (3) lower extreme rotates and installs on lawn mower frame (1), set up spout (11) that the lower extreme leaned towards blade disc (2) direction on lifting plate (3), the setting element is including locating lever (12) that can follow spout (11) and remove, rotation axis (7) upper end and locating lever (12) one end and fixed connection, locating lever (12) other end passes spout (11) and is located one side and its tip that lifting plate (3) kept away from rotation axis (7) and be equipped with the mounting that can fix locating lever (12) on lifting plate (3), rotation axis (7) other end and lawn mower blade disc (2) normal running fit.
2. The mower lifting rotary shaft mounting structure according to claim 1, wherein: one end of the positioning rod (12) close to the rotating shaft (7) is fixed with a positioning block (8), the positioning block (8) is provided with a positioning hole, the upper end of the rotating shaft (7) penetrates through the positioning hole, the rotating shaft (7) can move up and down along the positioning hole, and a locking piece for fixing the rotating shaft (7) on the positioning block (8) is arranged between the rotating shaft (7) and the positioning block (8).
3. The mower lifting rotary shaft mounting structure according to claim 2, wherein: the locking piece comprises two locking nuts (9), the outer surface of the upper end of the rotating shaft (7) is provided with an external thread, the two locking nuts (9) are in threaded fit with the upper end of the rotating shaft (7) with the external thread, and the two locking nuts (9) are respectively positioned on the upper side and the lower side of the positioning block (8).
4. The mower lifting rotary shaft mounting structure according to any one of claims 1 to 3, wherein: the fixing piece comprises a positioning nut (10), the positioning rod (12) is a screw rod capable of being in threaded fit with the positioning nut (10), and the positioning nut (10) is in threaded fit with the end portion, far away from the rotating shaft (7), of the positioning rod (12).
5. The mower lifting rotary shaft mounting structure according to claim 4, wherein: still be equipped with the link between rotation axis (7) lower extreme and lawn mower blade disc (2), the link includes fixed plate (6) and fly leaf (5), and fixed plate (6) are fixed with blade disc (2), and both ends are articulated with frame (1) and fixed plate (6) respectively about fly leaf (5), and rotation axis (7) lower extreme articulates in fly leaf (5) middle part.
6. The mower lifting rotary shaft mounting structure according to any one of claims 1 to 3, wherein: still be equipped with the link between rotation axis (7) lower extreme and lawn mower blade disc (2), the link includes fixed plate (6) and fly leaf (5), and fixed plate (6) are fixed with blade disc (2), and both ends are articulated with frame (1) and fixed plate (6) respectively about fly leaf (5), and rotation axis (7) lower extreme articulates in fly leaf (5) middle part.
7. The mower lifting rotary shaft mounting structure according to claim 5, wherein: the lower end of the rotating shaft (7) is provided with a supporting rod, the supporting rod horizontally faces the movable plate (5), a through hole matched with the supporting rod is formed in the movable plate (5), the supporting rod is rotatably matched in the through hole, and a split pin is inserted into one end, far away from the rotating shaft (7), of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023218037.1U CN214628155U (en) | 2020-12-28 | 2020-12-28 | Mower lifting rotating shaft mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023218037.1U CN214628155U (en) | 2020-12-28 | 2020-12-28 | Mower lifting rotating shaft mounting structure |
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| Publication Number | Publication Date |
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| CN214628155U true CN214628155U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023218037.1U Active CN214628155U (en) | 2020-12-28 | 2020-12-28 | Mower lifting rotating shaft mounting structure |
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| CN (1) | CN214628155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152423A (en) * | 2022-07-29 | 2022-10-11 | 凉山彝族自治州农业科学研究院 | Triple-linkage tobacco picking device |
-
2020
- 2020-12-28 CN CN202023218037.1U patent/CN214628155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152423A (en) * | 2022-07-29 | 2022-10-11 | 凉山彝族自治州农业科学研究院 | Triple-linkage tobacco picking device |
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