CN213354595U - Front wheel axle sleeve mechanism - Google Patents
Front wheel axle sleeve mechanism Download PDFInfo
- Publication number
- CN213354595U CN213354595U CN202022425970.XU CN202022425970U CN213354595U CN 213354595 U CN213354595 U CN 213354595U CN 202022425970 U CN202022425970 U CN 202022425970U CN 213354595 U CN213354595 U CN 213354595U
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- China
- Prior art keywords
- front wheel
- quick
- plastic shell
- release
- axle sleeve
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Abstract
The utility model discloses a front wheel axle sleeve mechanism, which comprises a front wheel travelling mechanism, a front wheel upper seat, a first axle sleeve plastic shell body, a second axle sleeve plastic shell body, a bearing, an axle sleeve spring, a vertical axle gear key, a limiting groove, a quick-release iron sheet, a front wheel vertical axle and a quick-release reset spring, wherein the first axle sleeve plastic shell body and the second axle sleeve plastic shell body are arranged inside the front wheel upper seat; two bearings are arranged between the first shaft sleeve plastic shell and the second shaft sleeve plastic shell along the length direction. This neotype beneficial effect makes front wheel running gear run, rotatory more stable, improves the rotatory atress mode of front wheel group, makes the various road conditions of adaptation that baby's handcart can be better.
Description
Technical Field
The utility model relates to a front wheel axle sleeve field, in particular to front wheel axle sleeve mechanism.
Background
Baby's handcart has become the masses consumer goods of 0-3 year stage children gradually, and most families all can be for this age stage outfit baby's handcart, make things convenient for the family to take children outdoor trip or use at home, and front wheel axle sleeve mechanism is baby's handcart's important part, and baby's road conditions are different when taking baby's outdoor trip, and the shallow is influenced by topographic factor and can cause the problem of beat, shake.
Therefore, it is necessary to design a front wheel axle sleeve mechanism which can make the running and rotation of the front wheel running mechanism more stable, improve the rotation stress mode of the front wheel set and make the baby stroller better adapt to various road conditions.
SUMMERY OF THE UTILITY MODEL
The utility model provides a front axle sleeve mechanism can solve the problem of mentioning in the background art.
The utility model provides a front wheel axle sleeve mechanism, which comprises a front wheel travelling mechanism, a front wheel upper seat, a first axle sleeve plastic shell body, a second axle sleeve plastic shell body, a bearing, an axle sleeve spring, a vertical axle gear key, a limiting groove, a quick-release iron sheet, a front wheel vertical axle and a quick-release reset spring, wherein the first axle sleeve plastic shell body and the second axle sleeve plastic shell body are arranged inside the front wheel upper seat; two bearings are arranged between the first shaft sleeve plastic shell and the second shaft sleeve plastic shell along the length direction; a front wheel vertical shaft is arranged between the two bearings; a shaft sleeve spring is fixed on the inner wall of the front wheel upper seat; the shaft sleeve spring is connected with a vertical shaft gear key; a quick-release iron sheet is arranged on the first shaft sleeve plastic shell; the quick-release iron sheet penetrates through the first shaft sleeve plastic shell and is connected with the quick-release return spring; the quick-release iron sheet is provided with a quick-release clamping groove; a quick-release return spring is arranged in the second shaft sleeve plastic shell; and a clamping groove is formed in the front wheel vertical shaft.
Preferably, the lower end of the front wheel upper seat is connected with a front wheel travelling mechanism.
Preferably, a limiting slot hole for the vertical shaft gear key to pass through is formed in the plastic shell of the shaft sleeve.
Preferably, the diameter of the quick-release clamping groove is the same as that of the front wheel vertical shaft; the quick-release clamping groove is matched with the front wheel vertical shaft.
Preferably, a limit groove for installing a quick-release return spring is arranged on the second shaft sleeve plastic shell.
Preferably, the quick-release iron sheet is L-shaped.
The utility model provides a pair of front wheel axle sleeve mechanism, the front wheel vertical scroll is packed into the front wheel and is gone up the seat, through the fixed front wheel vertical scroll of duplex bearing, it is more nimble to make the front wheel rotation, when the front wheel vertical scroll pushes up, the quick detach iron sheet is retreated, quick detach reset spring pressurized deformation, when going up to quick detach block groove on the front wheel vertical scroll, the quick detach iron sheet resets, the closure front wheel vertical scroll, with the reason, press quick detach iron sheet pull-down front wheel vertical scroll, dismantle front wheel running gear, the front wheel vertical scroll is oppressed through axle sleeve spring to the vertical scroll gear key, make front wheel running gear run, it is rotatory more stable, improve the rotatory atress mode of front wheel group, make the various road conditions of adaptation that baby's.
Drawings
Fig. 1 is a schematic view of an internal structure of a front wheel axle sleeve mechanism provided by the present invention;
fig. 2 is a schematic view of a partial structure of a front wheel axle sleeve mechanism provided by the present invention;
fig. 3 is a schematic structural view of a compressed state of a quick release return spring of a front axle sleeve mechanism according to the present invention;
fig. 4 is a schematic view of a connection structure between a front wheel traveling mechanism and a front wheel upper seat of a front wheel axle sleeve mechanism provided by the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Description of reference numerals: 4-front wheel running gear; 5-upper seat of front wheel; 6-a first shaft sleeve plastic shell; 7-second shaft sleeve plastic shell; 8-a bearing; 10-a shaft sleeve spring; 11-vertical shaft gear key; 12-a limiting groove; 13-quick-release iron sheet; 14-front wheel vertical axle; 15-quick release return spring; 16-a quick-release clamping groove; 17-card slot.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 5, an embodiment of the present invention provides a front axle sleeve mechanism, which includes a front wheel traveling mechanism 4, a front wheel upper seat 5, a first axle sleeve plastic shell 6, a second axle sleeve plastic shell 7, a bearing 8, an axle sleeve spring 10, a vertical axle gear key 11, a limiting groove 12, a quick release iron sheet 13, a front wheel vertical axle 14 and a quick release return spring 15, wherein the first axle sleeve plastic shell 6 and the second axle sleeve plastic shell 7 are arranged inside the front wheel upper seat 5; two bearings 8 are arranged between the first shaft sleeve plastic shell 6 and the second shaft sleeve plastic shell 7 along the length direction; a front wheel vertical shaft 14 is arranged between the two bearings 8; a shaft sleeve spring 10 is fixed on the inner wall of the front wheel upper seat 5; the shaft sleeve spring 10 is connected with a vertical shaft gear key 11; a quick-release iron sheet 13 is arranged on the first shaft sleeve plastic shell 6; the quick-release iron sheet 13 penetrates through the first shaft sleeve plastic shell 6 and is connected with a quick-release return spring 15; the quick-release iron sheet 13 is provided with a quick-release clamping groove 16; a quick-release return spring 15 is arranged in the second shaft sleeve plastic shell 7; and a clamping groove 17 is formed in the front wheel vertical shaft 14.
In this embodiment, the lower end of the front wheel upper seat 5 is connected with a front wheel traveling mechanism 4.
In this embodiment, a limiting slot 12 for a vertical shaft gear key 11 to pass through is disposed on the axle sleeve plastic casing 6.
In this embodiment, the diameter of the quick release engagement groove 16 is the same as the diameter of the front wheel vertical shaft 14; the quick-release clamping groove is matched with the front wheel vertical shaft 14.
In this embodiment, a limiting groove for installing the quick release return spring 15 is disposed on the second sleeve plastic casing 7.
In this embodiment, the quick release iron sheet 13 is L-shaped.
The working principle is as follows: the front wheel vertical shaft 14 is arranged in the front wheel upper seat 5, the front wheel vertical shaft 14 is fixed through the double bearings 8, so that the front wheel can rotate more flexibly, when the front wheel vertical shaft 14 is pushed upwards, the quick-release iron sheet 13 retreats, the quick-release return spring 15 is pressed to deform, when the front wheel vertical shaft 14 slides to the quick-release clamping groove 16, the quick-release iron sheet 13 resets to lock the front wheel vertical shaft 14, and similarly, the quick-release iron sheet 13 is pressed to pull the front wheel vertical shaft 14 downwards, the front wheel traveling mechanism 4 is disassembled, the vertical shaft gear key 11 presses the front wheel vertical shaft 14 through the shaft sleeve spring 10, so that the front wheel traveling mechanism 4 runs and rotates more stably, the rotating stress mode of the front wheel group is improved, and the baby stroller can better adapt to various road.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (6)
1. The utility model provides a front wheel axle sleeve mechanism which characterized in that: the quick-release type front wheel upper seat comprises a front wheel travelling mechanism (4), a front wheel upper seat (5), a first shaft sleeve plastic shell (6), a second shaft sleeve plastic shell (7), a bearing (8), a shaft sleeve spring (10), a vertical shaft gear key (11), a limiting groove (12), a quick-release iron sheet (13), a front wheel vertical shaft (14), a quick-release reset spring (15) and a quick-release clamping groove (16), wherein the first shaft sleeve plastic shell (6) and the second shaft sleeve plastic shell (7) are arranged in the front wheel upper seat (5); two bearings (8) are arranged between the first shaft sleeve plastic shell (6) and the second shaft sleeve plastic shell (7) along the length direction; a front wheel vertical shaft (14) is arranged between the two bearings (8); a shaft sleeve spring (10) is fixed on the inner wall of the front wheel upper seat (5); the shaft sleeve spring (10) is connected with a vertical shaft gear key (11); a quick-release iron sheet (13) is arranged on the first shaft sleeve plastic shell (6); the quick-release iron sheet (13) penetrates through the first shaft sleeve plastic shell (6) and is connected with a quick-release return spring (15); the quick-release iron sheet (13) is provided with a quick-release clamping groove (16); a quick-release return spring (15) is arranged in the second shaft sleeve plastic shell (7); and a clamping groove (17) is formed in the front wheel vertical shaft (14).
2. A front wheel axle sleeve mechanism according to claim 1, characterized in that the lower end of said front wheel upper seat (5) is connected with a front wheel running gear (4).
3. A front wheel axle sleeve mechanism according to claim 1, wherein a limit groove (12) for passing through a vertical axle gear key (11) is provided on the plastic outer shell (6) of the axle sleeve.
4. A front wheel axle sleeve mechanism according to claim 1, characterized in that the diameter of the quick release catch groove is the same as the diameter of the front wheel vertical axle (14); the quick-release clamping groove is matched with a front wheel vertical shaft (14).
5. The front axle sleeve mechanism as claimed in claim 1, wherein the second axle sleeve plastic shell (7) is provided with a limiting groove for installing a quick release return spring (15).
6. A front axle sleeve mechanism according to claim 1, wherein said quick release iron plate (13) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425970.XU CN213354595U (en) | 2020-10-27 | 2020-10-27 | Front wheel axle sleeve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425970.XU CN213354595U (en) | 2020-10-27 | 2020-10-27 | Front wheel axle sleeve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213354595U true CN213354595U (en) | 2021-06-04 |
Family
ID=76133183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022425970.XU Active CN213354595U (en) | 2020-10-27 | 2020-10-27 | Front wheel axle sleeve mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213354595U (en) |
-
2020
- 2020-10-27 CN CN202022425970.XU patent/CN213354595U/en active Active
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| GR01 | Patent grant | ||
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