CN218440119U - Wheel shaft structure and mower - Google Patents
Wheel shaft structure and mower Download PDFInfo
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- CN218440119U CN218440119U CN202221883865.3U CN202221883865U CN218440119U CN 218440119 U CN218440119 U CN 218440119U CN 202221883865 U CN202221883865 U CN 202221883865U CN 218440119 U CN218440119 U CN 218440119U
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- shaft
- shaft section
- retainer ring
- retaining ring
- axial direction
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
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Abstract
The utility model discloses a shaft structure and lawn mower. The wheel shaft structure comprises a roller, a shaft body, a retaining ring for the shaft and an antifriction part; the shaft body is provided with a first shaft section and a second shaft section which are connected, the first shaft section is connected to the rotating center of the roller, and the second shaft section extends along the direction parallel to the first shaft section; the shaft retaining ring is sleeved on the outer peripheral side of the second shaft section, and at least one side of the shaft retaining ring along the axial direction of the shaft retaining ring is suitable for being abutted against the mounting component; and a wear reducing member located between the contact surfaces of the shaft retainer and the mounting member. The utility model discloses an antifriction piece butt in the butt department of for axle retaining ring and installing component to reducible wearing and tearing between for axle retaining ring and the installing component, with spacing reliable of guaranteeing for axle retaining ring, the life of extension lawn mower.
Description
Technical Field
The utility model relates to a herbicidal technical field, concretely relates to shaft structure and lawn mower.
Background
When the mower mows, along with the advance of the roller, the shaft body connected with the roller can vibrate, so that friction is generated between connecting pieces on the shaft body, and the connecting pieces are abraded. Particularly, after a fragile connecting piece such as a shaft check ring is worn for a long time, the bearing failure is easy to occur, so that the mounting failure of a mounting part abutting against the shaft check ring is caused, and even the normal use of the mower is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that the epaxial retaining ring for axle of traditional lawn mower in the in-process that uses is worn and torn easily, influences lawn mower's normal use.
In order to solve the technical problem, the utility model provides a wheel axle structure, include:
a roller;
the shaft body is provided with a first shaft section and a second shaft section which are connected, the first shaft section is connected with the rotating center of the roller, the second shaft section extends along the direction parallel to the first shaft section,
a shaft retainer ring that is fitted around an outer peripheral side of the second shaft section, at least one side of the shaft retainer ring in an axial direction thereof being adapted to abut against the mounting member;
and a wear reducing member located between the shaft retainer and the contact surface of the mounting member.
Optionally, in the axle structure, the antifriction component includes an antifriction plate, and the antifriction plate is sleeved on the outer peripheral side of the second shaft section and is located on at least one side of the shaft retainer ring in the axial direction thereof.
Optionally, in the axle structure, one friction reducing member is provided, and the friction reducing member is provided on one side of the shaft retainer ring in the axial direction thereof.
Optionally, in the wheel axle structure, at least two friction reducing members are provided, and at least one friction reducing member is provided on each of two axial sides of the shaft retainer ring.
Optionally, the number of the friction reducing members located on both sides of the shaft retainer in the axial direction thereof is the same in the wheel axle structure.
Optionally, in the axle structure, the number of the wear reducing members on both sides of the shaft retainer ring in the axial direction thereof is set differently.
Optionally, in the wheel axle structure, a mounting groove is formed in the second shaft section, the shaft retaining ring is sleeved in the mounting groove, and the anti-friction member is sleeved on the second shaft section and located outside the mounting groove.
Optionally, in the wheel axle structure, the second shaft section has a connecting end and a free end which are oppositely arranged, the connecting end is connected with the first shaft section, and the end of the free end is provided with a chamfer.
Optionally, in the axle structure, the shaft retainer ring may be a spiral retainer ring, a snap spring, a retainer clip, a snap ring, or a shaft circlip.
The utility model also provides a lawn mower, include the shaft structure.
The technical scheme provided by the utility model, following advantage has:
the utility model provides a wheel shaft structure, including gyro wheel, axis body, axle retaining ring and antifriction spare, through being equipped with the axle retaining ring on the second shaft section of axis body, can carry on spacing to the installation part installed on the axis body through the axle retaining ring, thus the installation is more reliable; when the gyro wheel can produce the vibration at the pivoted in-process, drive the axis body vibration, through antifriction piece butt in the butt department of axle retaining ring and installation component to reducible wearing and tearing between axle retaining ring and the installation component, with the spacing reliable of guaranteeing axle retaining ring, the life of extension lawn mower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an axle structure (when a mounting component is mounted) according to the present invention;
FIG. 2 is a schematic structural view of the axle structure of FIG. 1 from another perspective;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 2;
FIG. 4 is a partial enlarged view of FIG. 3;
fig. 5 is an exploded view of the axle structure of fig. 1.
Description of reference numerals:
100-axle construction; 1-a roller; 2-a shaft body; 21-a first shaft section; 22-a second shaft section; 221-mounting grooves; 3-a retainer ring for the shaft; 4-a wear reducing member; 41-reducing grinding piece; 200-mounting the component.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; similarly, "inner and outer" refer to the inner and outer relative to the contours of the components themselves for ease of understanding and description, but the above directional terms are not intended to limit the invention.
Example 1
Referring to fig. 1 and 4, the axle structure 100 includes a roller 1, an axle body 2, a shaft retainer ring 3, and a wear reduction member 4, wherein the roller 1 can move forward or backward along a traveling surface to drive the entire axle structure 100 to travel; the shaft body 2 is provided with a first shaft section 21 and a second shaft section 22 which are connected, the first shaft section 21 is connected with the rotation center of the roller 1, the second shaft section 22 extends in a direction approximately parallel to the first shaft section 21, and other parts can be driven to move together in the advancing process of the roller 1 through the shaft body 2; the shaft retainer ring 3 is sleeved on the outer peripheral side of the second shaft section 22, and at least one side of the shaft retainer ring 3 in the axial direction is suitable for abutting against the mounting component 200, so that the mounting component 200 mounted on the shaft body 2 is limited; the antifriction piece 4 is located between the butt face of the shaft retaining ring 3 and the mounting part 200, because the roller 1 can vibrate in the rotating process to drive the whole shaft body 2 to vibrate, the antifriction piece 4 is butted at the butt part of the shaft retaining ring 3 and the mounting part 200, so that the abrasion between the shaft retaining ring 3 and the mounting part 200 can be reduced, the limit reliability of the shaft retaining ring 3 is ensured, and the service life of the mower is prolonged. The mounting member 200 may be various members mounted on the shaft body 2, and is not particularly limited.
Preferably, as shown in fig. 4 and 5, the antifriction element 4 includes an antifriction sheet 41, the antifriction sheet 41 is sleeved on the outer peripheral side of the second shaft section 22 and is located on at least one side of the shaft retainer ring 3 in the axial direction, the shaft retainer ring 3 is mainly used for axially limiting the mounting component 200 mounted on the shaft body 2, so as to prevent the mounting component 200 from sliding along the shaft body 2, so that the mounting component 200 is reliably mounted, the antifriction sheet 41 is mounted on at least one side of the shaft retainer ring 3 in the axial direction, so that at least one side of the shaft retainer ring 3 in contact with the mounting component 200 can be in contact with the antifriction sheet 41, so that the shaft retainer ring 3 is not in direct contact with the mounting component 200, so that the wear between the shaft retainer ring 3 and the mounting component 200 is smaller, the antifriction sheet 41 is a rubber product with good toughness and strong wear resistance, the antiskid capability of the antifriction sheet 41 is stronger, and therefore, the stability of the mounting component 200 can be better.
In one embodiment, one wear reducing member 4 is provided, and the wear reducing member 4 is provided on one side of the shaft retainer 3 in the axial direction thereof, and it can be understood that when only one side of the shaft retainer 3 abuts against the mounting member 200, only one wear reducing member 4 needs to be installed between the abutting surfaces of the shaft retainer 3 and the mounting member 200, so that the wear between the shaft retainer 3 and the mounting member 200 can be reduced, the shaft retainer 3 can be better protected, and the service life of the wheel axle structure 100 can be prolonged.
In another embodiment, at least two wear reducing members 4 may be provided, and at least one wear reducing member 4 may be provided on each of both sides of the shaft collar 3 in the axial direction, for example, as shown in fig. 5, the mounting member 200 may be in abutment limit by each of both sides of the shaft collar 3 in the axial direction, and one wear reducing member 4 may be provided on each of both sides of the shaft collar 3 in the axial direction, so that the abutment portion between the mounting member 200 and the shaft collar 3 may be in abutment by the wear reducing members 4, thereby reducing wear between the mounting member 200 and the shaft collar 3.
It will be understood that when a plurality of the wear reducing members 4 are provided, the number of the wear reducing members 4 on both sides of the shaft retainer 3 in the axial direction thereof may be the same, for example, one, two or more wear reducing pieces 41 may be provided on both sides of the shaft retainer 3 in the axial direction, so that the wear effect on both sides of the shaft retainer 3 in the axial direction is more uniform.
Of course, the number of the antifriction components 4 on both sides of the shaft retainer ring 3 in the axial direction thereof may also be set differently, for example, when the mounting component 200 is abutted against both sides of the shaft retainer ring 3 in the axial direction, and when the stress at the abutted positions on both sides is different, one antifriction piece 41 may be disposed on the side of the shaft retainer ring 3 with smaller stress, and two antifriction pieces 41 are disposed on the other side of the shaft retainer ring 3 in the axial direction, so that the setting manner is more flexible, and the antifriction pieces 41 in different numbers are mounted according to different stress sizes.
Specifically, as shown in fig. 4, a mounting groove 221 is provided on the second shaft section 22, the mounting groove 221 is annularly recessed on the outer peripheral side surface of the second shaft section 22, and the notch is disposed outward, the shaft retainer ring 3 is sleeved in the mounting groove 221, the shaft retainer ring 3 is limited by the groove side wall of the mounting groove 221, when the shaft retainer ring 3 is mounted in the mounting groove 221, at least a part of the shaft retainer ring 3 is disposed in the notch protruding out of the mounting groove 221, and is used for limiting the mounting component 200 by the protruding part of the shaft retainer ring 3 out of the mounting groove 221, and the wear reduction member 4 is sleeved on the second shaft section 22 and is located outside the mounting groove 221 so as to be abutted against both the shaft retainer ring 3 and the mounting component 200.
Further, as shown in fig. 1 to fig. 3, the second shaft section 22 has a connecting end and a free end that are disposed opposite to each other, the connecting end is connected to the first shaft section 21, specifically, the connecting end can be connected to a third shaft section that is perpendicular to the first shaft section 21 and the second shaft section 22, an end of the free end of the second shaft section 22 is provided with a chamfer, when the shaft retainer ring 3 is installed, the free end of the second shaft section 22 of the shaft retainer ring 3 can be sleeved on the second shaft section 22, and the shaft retainer ring 3 can be installed more smoothly when being sleeved on the second shaft section 22 by the guiding function of the chamfer. One end of the first shaft section 21 is connected with the third shaft section, the other end of the first shaft section 21 is connected with the roller 1 through the fourth shaft section, and the fourth shaft section penetrates through the rotation center of the roller 1.
The shaft retainer ring 3 can be a spiral retainer ring, a clamp spring, a retainer clip, a clamp ring or a shaft elastic retainer ring, is convenient to install, and is reliable in limiting of the installation part 200.
Example 2
The embodiment provides a mower, the mower comprises the axle structure 100, the mounting component 200 can be a magnet box on the mower, the magnet box is mounted on the second shaft section 22 of the axle structure 100 and is limited through the shaft retainer ring 3, so that the magnet box is fixed on the second shaft section 22, when the mower works, in the advancing process of the roller 1, the abutting part between the magnet box and the shaft retainer ring 3 can be damped and wear-resistant through the wear reducing piece 4, the shaft retainer ring 3 is kept limited and reliable, the mower magnet box is fixed more stably, and the service life of the mower is longer.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiment of the utility model, ordinary technical personnel in this field can make other different forms of change or change under the prerequisite of not making creative work, all should belong to the scope of protection of the utility model.
Claims (10)
1. A wheel axle structure, comprising:
a roller;
the shaft body is provided with a first shaft section and a second shaft section which are connected, the first shaft section is connected to the rotating center of the roller, and the second shaft section extends along the direction parallel to the first shaft section;
a shaft retainer ring that is fitted around an outer peripheral side of the second shaft section, at least one side of the shaft retainer ring in an axial direction thereof being adapted to abut against the mounting member;
and a wear reducing member located between the shaft retainer and the contact surface of the mounting member.
2. The axle construction according to claim 1 wherein the wear reducing member comprises a wear reducing piece which is fitted around the outer peripheral side of the second shaft segment on at least one side of the retainer ring in the axial direction thereof.
3. The wheel axle structure according to claim 1, wherein the wear reducing member is provided in one, and the wear reducing member is provided on one side of the shaft retainer in the axial direction thereof.
4. The wheel axle construction of claim 1 wherein there are at least two of said wear reducing members, and said shaft retainer ring is provided with at least one of said wear reducing members along each of axial sides thereof.
5. The wheel axle structure as defined in claim 4, wherein the number of said wear reducing members located on both sides of said shaft retainer in the axial direction thereof is uniform.
6. The axle structure according to claim 4, wherein the number of the wear-reducing members on both sides of the retainer ring in the axial direction thereof is set differently.
7. The axle structure according to any one of claims 1 to 6, wherein a mounting groove is provided on the second shaft section, the shaft retaining ring is fitted in the mounting groove, and the wear reducing member is fitted on the second shaft section and located outside the mounting groove.
8. Axle construction according to any one of claims 1-6, wherein the second shaft section has an attachment end and a free end in an opposite arrangement, the attachment end being attached to the first shaft section, the free end being chamfered at its end.
9. Wheel axle construction according to any one of claims 1-6, wherein the shaft collar is configured as a helical collar, a circlip, a catch, a snap ring or a shaft circlip.
10. A lawnmower comprising an axle construction according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883865.3U CN218440119U (en) | 2022-07-21 | 2022-07-21 | Wheel shaft structure and mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883865.3U CN218440119U (en) | 2022-07-21 | 2022-07-21 | Wheel shaft structure and mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440119U true CN218440119U (en) | 2023-02-03 |
Family
ID=85092205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221883865.3U Active CN218440119U (en) | 2022-07-21 | 2022-07-21 | Wheel shaft structure and mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440119U (en) |
-
2022
- 2022-07-21 CN CN202221883865.3U patent/CN218440119U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240524 Address after: 215000 no.1688, Songwei Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Pursuit technology (Suzhou) Co.,Ltd. Country or region after: China Address before: 215000 E3, building 16, No. 2288, Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Pursuit innovation technology (Suzhou) Co.,Ltd. Country or region before: China |