CN115214265A - Automatic reset hinged rocker arm damping wheel and mobile device - Google Patents
Automatic reset hinged rocker arm damping wheel and mobile device Download PDFInfo
- Publication number
- CN115214265A CN115214265A CN202210979051.8A CN202210979051A CN115214265A CN 115214265 A CN115214265 A CN 115214265A CN 202210979051 A CN202210979051 A CN 202210979051A CN 115214265 A CN115214265 A CN 115214265A
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- China
- Prior art keywords
- rocker arm
- wheel
- reset
- hole
- fork
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- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 28
- 230000035939 shock Effects 0.000 claims abstract description 16
- 230000005489 elastic deformation Effects 0.000 claims abstract description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000012634 fragment Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005381 potential energy Methods 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000002337 anti-port Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
- B60B33/045—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted resiliently, by means of dampers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses an automatic reset hinged rocker arm damping wheel and mobile equipment, wherein the damping wheel comprises a rocker arm, a rotating wheel, a wheel fork and a reset elastic sheet; the rocker arm is provided with a first connecting end and a second connecting end which are oppositely arranged; the rotating wheel is arranged at the first connecting end of the rocker arm; the wheel fork is hinged with the second connecting end of the rocker arm; reset the shell fragment and install between rocking arm and wheel fork, in the advancing process, when the rotation wheel meets the resistance, the wheel fork changes because of the angle of the relative rocking arm of atress, elastic deformation takes place for the shell fragment that resets, most of the power that will receive is converted into elastic potential energy and is stored in the shell fragment that resets, external force disappears the back, the elastic potential energy that the shell fragment that resets release was stored, begin to reset, make the rocking arm to receiving abrupt resistance and pivoted antiport, after the elastic potential energy release that will store when the shell fragment that resets finishes, the shell fragment that resets recovers, the shock attenuation wheel also resets to initial running state, this shock attenuation wheel simple structure, buffering shock attenuation effect is obvious, and reducible occupation space.
Description
Technical Field
The invention relates to the technical field of pulley equipment, in particular to an automatic reset hinged rocker arm damping wheel and mobile equipment.
Background
The bottom of a trailer or industrial equipment is often equipped with sheaves to improve mobility and ease of movement to various locations. If the road surface that the pulley passes through is uneven, has the arch or sunken, can all make the pulley shake, influences the normal operating of pulley. To reduce the vibration, the pulley needs to be modified into a shock-absorbing structure.
The existing buffer damping wheel can be generally divided into three types: 1. the wheel has a damping effect, and the damping wheel achieves the damping purpose through the material change of the wheel skin (tyre), but the generated damping effect is not ideal, and particularly, the good damping effect is difficult to achieve on a tiny wheel; 2. the damping wheel is made at the connecting part of the wheel fork and the product main body, the damping wheel is complex in structure, and special structural requirements are required at the connecting part, so that the problem of assembly and combination space required by the damping structure is required to be fully considered in the design of the product main body, the design diversity of the product is influenced, and meanwhile, the structure is complex, and the space of the product is occupied; 3. the wheel fork is made into a triangular buffer structure, the structure is relatively complex, the processing cost is high, and meanwhile, due to the external spring, the appearance effect of unification and coordination with the whole product is difficult to achieve.
Therefore, it is necessary to provide a new shock-absorbing wheel structure.
Disclosure of Invention
The invention aims to provide an automatic reset hinged rocker arm damping wheel which is simple in structure and has a good damping effect.
Another object of the present invention is to provide a mobile device.
In order to achieve the first purpose, the invention provides the following technical scheme:
an automatic reset hinged rocker arm damping wheel comprises a rocker arm, a rotating wheel, a wheel fork and a reset elastic sheet; the rocker arm is provided with a first connecting end and a second connecting end which are oppositely arranged; the rotating wheel is rotatably arranged at the first connecting end of the rocker arm; the wheel fork is hinged with the second connecting end of the rocker arm; the reset elastic sheet is arranged between the rocker arm and the wheel fork, and when the angle of the wheel fork relative to the rocker arm changes, the reset elastic sheet generates elastic deformation to enable the wheel fork to have the reset trend.
Preferably, the first connecting end of the rocker arm is provided with a wheel shaft, and the rotating wheel is rotatably mounted on the wheel shaft.
As a preferable scheme, the wheel fork is hinged with the second connecting end of the rocker arm through a connecting shaft, and the reset elastic sheet is positioned on the lower side of the connecting shaft.
As a preferred scheme, a first reset spring piece hole is formed in the second connecting end of the rocker arm, a second reset spring piece hole is formed in one side, facing the rocker arm, of the wheel fork, and two ends of the reset spring piece penetrate into the first reset spring piece hole and the second reset spring piece hole respectively.
As a preferable scheme, one end of the reset elastic sheet is in sliding fit with the first reset elastic sheet hole, and the other end of the reset elastic sheet is relatively fixed with the second reset elastic sheet hole; or one end of the reset elastic sheet is fixed relative to the first reset elastic sheet hole, and the other end of the reset elastic sheet is in sliding fit with the second reset elastic sheet hole.
As a preferred scheme, two ends of the reset elastic sheet are in sliding fit with the first reset elastic sheet hole and the second reset elastic sheet hole.
As a preferred scheme, two ends of the reset elastic sheet are respectively fixed on the wheel fork and the rocker arm.
Preferably, the second connecting end of the rocker arm has a pair of connecting arms extending toward the fork side; one side of the wheel fork close to the rocker arm is provided with a shaft hole; the connecting shaft is horizontally arranged between the two connecting arms and rotatably penetrates through the shaft hole.
Preferably, the top end of the wheel fork is provided with a mounting hole.
As a preferable scheme, the material of the reset shrapnel comprises high manganese steel.
In order to achieve the second purpose, the invention provides the following technical scheme:
the utility model provides a mobile device, the foretell shock attenuation wheel of mobile device automatic re-setting articulates rocking arm shock attenuation wheel.
Compared with the prior art, the invention has the following beneficial effects:
when the rotating wheel encounters resistance in the advancing process, the wheel fork changes the angle of the wheel fork relative to the rocker due to stress, the reset elastic sheet is elastically deformed, most of the stress is converted into elastic potential energy to be stored in the reset elastic sheet, after the external force disappears, the reset elastic sheet releases the stored elastic potential energy to start resetting, so that the rocker rotates in the opposite direction due to sudden resistance, after the reset elastic sheet releases the stored elastic potential energy, the reset elastic sheet resets to the initial state, and the automatic reset hinged rocker damping wheel also resets to the initial running state, so that the damping effect is realized, the structure is simple, the damping effect is obvious, and the occupied space can be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an exploded view of the self-resetting articulated rocker arm shock wheel of the present invention;
FIG. 2 is a cross-sectional view of the self-resetting articulated rocker arm shock wheel of the present invention;
in the figure:
1. a rocker arm; 11. a first reset spring sheet hole; 12. a connecting arm; 2. a rotating wheel; 3. a wheel fork; 31. a second reset spring sheet hole; 32. mounting holes; 33. a shaft hole; 4. resetting the elastic sheet; 5. connecting axle, 6, wheel axle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present embodiment provides an automatic-resetting hinged rocker damping wheel, which includes a rocker 1, a rotating wheel 2, a fork 3, and a resetting spring 4. The rocker arm 1 is provided with a first connecting end and a second connecting end which are oppositely arranged and are respectively used for connecting the rotating wheel 2 and the wheel fork 3; the rotating wheel 2 is rotatably arranged at the first connecting end of the rocker arm 1; the wheel fork 3 is hinged with the second connecting end of the rocker arm 1; the reset spring plate 4 is arranged between the rocker arm 1 and the wheel fork 3. Shock attenuation wheel is at the in-process of advancing, when rotating wheel 2 and meetting the resistance, wheel fork 3 changes because of the angle of the relative rocking arm 1 of atress, the shell fragment 4 that resets takes place elastic deformation, most of the power that will receive is converted into elastic potential energy and is stored in the shell fragment 4 that resets, external force disappears the back, the elastic potential energy that the shell fragment 4 that resets released and store, begin to reset, make rocking arm 1 to receiving abrupt resistance pivoted antiport, after the elastic potential energy release that the shell fragment 4 that resets will store finishes, the shell fragment 4 that resets to initial state, automatic reset articulated rocking arm shock attenuation wheel also resets to initial running state, thereby realize buffering shock attenuation effect, moreover, the steam generator is simple in structure, buffering shock attenuation effect is obvious, and reducible occupation space. In this embodiment, the material of the reset spring 4 includes high manganese steel, and in other embodiments, the reset spring 4 may be made of other types of high elastic materials.
Referring to fig. 1-2, a first connecting end of the rocker arm 1 is provided with a wheel shaft 6, and the rotating wheel 2 is rotatably mounted on the wheel shaft 6. The wheel fork 3 is hinged with the second connecting end of the rocker arm 1 through a connecting shaft 5, and the reset elastic sheet 4 is positioned on the lower side of the connecting shaft 5. In the present embodiment, the second connecting end of the swing arm 1 has a pair of connecting arms 12 extending toward the wheel fork 3 side; one side of the wheel fork 3 close to the rocker arm 1 is provided with a shaft hole 33; horizontally mounted between the two connecting arms 12 and rotatably disposed through the shaft hole 33. When the rotating wheel 2 encounters resistance in the advancing process, the rocker arm 1 rotates along the stress direction by taking the connecting shaft 5 as an axis due to stress, the reset elastic sheet 4 elastically deforms due to the rotation of the rocker arm 1 relative to the wheel fork 3, most of the applied force is converted into elastic potential energy to be stored in the reset elastic sheet 4, after the external force disappears, the reset elastic sheet 4 releases the stored elastic potential energy to start resetting, the rocker arm 1 rotates in the opposite direction due to the sudden resistance, after the reset elastic sheet 4 releases the stored elastic potential energy, the reset elastic sheet 4 resets to the initial state, and the automatic reset hinged rocker arm damping wheel also resets to the initial running state, so that the buffering and damping effect is realized.
In other embodiments, the connecting arm 12 may be disposed on the fork 3, and the height of the reset spring 4 may be adjusted.
The second link of rocking arm 1 sets up first shell fragment hole 11 that resets, and fork 3 sets up second shell fragment hole 31 that resets towards one side of rocking arm 1, and the both ends of shell fragment 4 that resets are deepened respectively first shell fragment hole 11 that resets and second shell fragment hole 31 that resets, so set up reducible occupation space and will reset that shell fragment 4 hides, and the outward appearance does not have the difference with ordinary fork 3, can reach unified harmonious outward appearance effect with the product main part well. In this embodiment, one end of the reset spring 4 is in sliding fit with the first reset spring hole 11, and the other end is fixed relative to the second reset spring hole 31. In other embodiments, one end of the reset spring 4 may be fixed opposite to the first reset spring hole 11, and the other end thereof is in sliding fit with the second reset spring hole 31, or both ends of the reset spring 4 are in sliding fit with the first reset spring hole 11 and the second reset spring hole 31.
As shown in fig. 1-2, the top end of the fork 3 is provided with a mounting hole 32 to facilitate the assembly of the damper wheel with the mobile device.
Example 2
The difference between this embodiment and embodiment 1 is that the two ends of the reset spring plate 4 are respectively fixed to the fork 3 and the rocker arm 1, and the fixing mode can adopt a bolt, a buckle or welding mode.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic reset hinged rocker arm damping wheel is characterized by comprising a rocker arm, a rotating wheel, a wheel fork and a reset elastic sheet; the rocker arm is provided with a first connecting end and a second connecting end which are oppositely arranged; the rotating wheel is rotatably arranged at the first connecting end of the rocker arm; the wheel fork is hinged with the second connecting end of the rocker arm; the reset elastic sheet is arranged between the rocker arm and the wheel fork, and when the angle of the wheel fork relative to the rocker arm changes, the reset elastic sheet generates elastic deformation to enable the wheel fork to have the reset trend.
2. The shock absorbing wheel as claimed in claim 1, wherein the first connecting end of the rocker arm is provided with a wheel shaft, and the rotating wheel is rotatably mounted on the wheel shaft.
3. The automatic reset hinged rocker arm shock absorption wheel according to claim 1, wherein the wheel fork is hinged to the second connecting end of the rocker arm through a connecting shaft, and the reset elastic sheet is located on the lower side of the connecting shaft.
4. The automatic reset articulated rocker arm damping wheel according to claim 3, wherein a first reset spring piece hole is formed in the second connecting end of the rocker arm, a second reset spring piece hole is formed in one side, facing the rocker arm, of the wheel fork, and two ends of the reset spring piece penetrate into the first reset spring piece hole and the second reset spring piece hole respectively.
5. The automatic reset articulated rocker arm shock absorption wheel according to claim 4, wherein one end of the reset spring plate is in sliding fit with the first reset spring plate hole, and the other end of the reset spring plate is relatively fixed with the second reset spring plate hole; or one end of the reset elastic sheet is relatively fixed with the first reset elastic sheet hole, and the other end of the reset elastic sheet is in sliding fit with the second reset elastic sheet hole.
6. The automatic reset articulated rocker arm damping wheel of claim 4, wherein two ends of the reset spring plate are in sliding fit with the first reset spring plate hole and the second reset spring plate hole.
7. The automatic reset articulated rocker arm damping wheel according to claim 3, wherein two ends of the reset spring plate are fixed to the wheel fork and the rocker arm respectively.
8. The self-resetting articulated rocker arm shock absorbing wheel of claim 3, wherein the second attachment end of the rocker arm has a pair of attachment arms extending toward one side of the fork; one side of the wheel fork close to the rocker arm is provided with a shaft hole; the connecting shaft is horizontally arranged between the two connecting arms and rotatably penetrates through the shaft hole.
9. The automatic-resetting damping wheel for the hinged rocker arm according to claim 1, wherein the resetting spring piece is made of high manganese steel.
10. A mobile device equipped with a self-resetting articulated rocker arm shock absorbing wheel as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210979051.8A CN115214265A (en) | 2022-08-16 | 2022-08-16 | Automatic reset hinged rocker arm damping wheel and mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210979051.8A CN115214265A (en) | 2022-08-16 | 2022-08-16 | Automatic reset hinged rocker arm damping wheel and mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115214265A true CN115214265A (en) | 2022-10-21 |
Family
ID=83616356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210979051.8A Pending CN115214265A (en) | 2022-08-16 | 2022-08-16 | Automatic reset hinged rocker arm damping wheel and mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115214265A (en) |
-
2022
- 2022-08-16 CN CN202210979051.8A patent/CN115214265A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20221021 |