CN205365718U - Brake mechanism for baby carriage - Google Patents
Brake mechanism for baby carriage Download PDFInfo
- Publication number
- CN205365718U CN205365718U CN201620011618.2U CN201620011618U CN205365718U CN 205365718 U CN205365718 U CN 205365718U CN 201620011618 U CN201620011618 U CN 201620011618U CN 205365718 U CN205365718 U CN 205365718U
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- China
- Prior art keywords
- brake
- axle sleeve
- hub
- wheel
- brake member
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Abstract
The utility model discloses a brake mechanism for baby carriage, including symmetrical arrangement the seat of moving away to avoid possible earthquakes of frame both sides, set firmly brake disc on the wheel of both sides, and with brake disc complex brake piece, moving away to avoid possible earthquakes and wearing to be equipped with its pivoted wheel axle sleeve relatively in the seat, connect between the wheel axle sleeve of both sides and be fixed with a round central siphon, the inboard of the seat of moving away to avoid possible earthquakes is equipped with the end cover rather than relatively fixed, the end cover cover is established on round central siphon, the setting of brake piece telescopic is equipped with the pressure spring between the interior tip of brake piece and the end cover in the through -hole of seat of moving away to avoid possible earthquakes, have oblique boss on the brake piece, the oblique recess that has with oblique boss cant tie is sheathe in to the shaft, be equipped with the step subassembly on the wheel central siphon, the utility model discloses a positive antiport of wheel central siphon and wheel axle sleeve realizes the brake and separates and stop that simple structure, convenient operation and brake are comparatively reliable.
Description
Technical field
This utility model relates to the braking mechanism of a kind of doll carriage.
Background technology
Doll carriage has been the instrument that the trip of a kind of infant is indispensable, and user, outside firm, the safe basic demand pursuing doll carriage, increasingly payes attention to the features such as the volume of doll carriage is little, light, collapsible.Possesses the doll carriage of above feature, it is possible to be easily placed in automobile trunk, on the bus or train of trip, it is also possible to reduce its volume taken, thus significantly facilitating trip and carrying.
The position that existing doll carriage is typically in vehicle frame installing wheel for the comfortableness improved when taking is provided with shock-proof seat, for the ease of brake operation, braking mechanism is generally all arranged on both sides, vehicle frame rear portion by existing doll carriage, realizes brake by trampling the brake step of braking mechanism.And both sides braking mechanism is in order to keep synchronicity, existing relatively conventional linkage structure is the braking mechanism using brake cable to connect both sides, so when side brake step is trampled in side, opposite side braking mechanism also can synchronous brake, but after this linked manner life-time service, its reliability can decrease.
Summary of the invention
This utility model purpose is: provide the braking mechanism of a kind of doll carriage, realizes brake and un-brake by forward and reverse rotation of hub and axle sleeve, and simple in construction, easy to operate and brake is comparatively reliable.
nullThe technical solution of the utility model is: the braking mechanism of a kind of doll carriage，Including the shock-proof seat being arranged symmetrically in vehicle frame both sides、It is installed in the brake disc on the wheel of both sides、And the brake member coordinated with brake disc，The axle sleeve that can rotate to it it is equipped with in described shock-proof seat，It is fixedly connected with hub between the axle sleeve of both sides，The inner side of shock-proof seat is provided with end cap fixing corresponding thereto，Described end cap is set on hub，In the telescopic through hole being arranged on shock-proof seat of described brake member，It is provided with stage clip between inner end and the end cap of brake member，Brake member has inclined platform，Described axle sleeve has the oblique groove coordinated with inclined platform inclined-plane，Described hub is provided with step assembly，When trampling downwards step assembly，Hub driven wheel axle sleeve rotates，Oblique groove disengages inclined platform，Now brake member outwards ejects and snaps in corresponding on brake disc brake in groove under the effect of stage clip，Realize brake，When lifting up step assembly，Hub driven wheel axle sleeve rotates backward，Brake member under inclined platform and the inclined-plane of oblique groove coordinate in contract and exit corresponding on brake disc brake in groove，Realize un-brake.
Two symmetrical through holes it are provided with in described shock-proof seat, a brake member respectively it is equipped with in through hole, described brake member has and the stem of brake slot fit, above-mentioned inclined platform projection is in stem side, the outer end of described axle sleeve is the boss portion that diameter is bigger, and above-mentioned oblique groove is symmetrically arranged in this boss portion.
Being provided with wheel shaft between the wheel of above-mentioned both sides, this wheel shaft is located in above-mentioned hub and axle sleeve and can rotate relative to hub and axle sleeve.
The utility model has the advantages that: this utility model realizes brake and un-brake by forward and reverse rotation of hub and axle sleeve, simple in construction, easy to operate and brake is comparatively reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is enforcement status architecture schematic diagram of the present utility model；
Fig. 2 is the package assembly schematic diagram of side of the present utility model；
Fig. 3 is the structural representation of shock-proof seat in this utility model；
Fig. 4 is the cross-sectional view at shock-proof seat place in this utility model；
Structural representation when Fig. 5 is that in this utility model, brake disc and brake member are in braking state；
Fig. 6 be in this utility model brake member and axle sleeve coordinate schematic diagram.
Wherein: 1 vehicle frame；2 shock-proof seats；2-1 through hole；3 wheels；4 brake discs；4-1 brakes groove；5 brake members；The oblique projection of 5-1；5-2 stem；6 axle sleeve；6-1 oblique groove；6-2 boss portion；7 hubs；8 end caps；9 stage clips；10 step assemblies；11 wheel shafts.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 6, a kind of braking mechanism of doll carriage, including the shock-proof seat 2 being arranged symmetrically in vehicle frame 1 both sides, it is installed in the brake disc 4 on both sides wheel 3, and the brake member 5 coordinated with brake disc 4, the axle sleeve 6 that can rotate to it it is equipped with in described shock-proof seat 2, hub 7 it is fixedly connected with between both sides axle sleeve 6, the inner side of shock-proof seat 2 is provided with end cap 8 fixing corresponding thereto, described end cap 8 is set on hub 7, in the telescopic through hole being arranged on shock-proof seat 2 of described brake member 5, it is provided with stage clip 9 between inner end and the end cap 8 of brake member 5, brake member 5 has inclined platform 5-1, described axle sleeve 6 has the oblique groove 6-1 coordinated with inclined platform 5-1 inclined-plane, described hub 7 is provided with step assembly 10.
In the present embodiment, two symmetrical through hole 2-1 it are provided with in described shock-proof seat 2, a brake member 5 respectively it is equipped with in through hole 2-1, described brake member 5 has and the brake groove 4-1 stem 5-2 coordinated, above-mentioned inclined platform 5-1 projection is in stem 5-2 side, the outer end of described axle sleeve 6 is the boss portion 6-2 that diameter is bigger, and above-mentioned oblique groove 6-1 is symmetrically arranged on this boss portion 6-2.
In the present embodiment, being provided with wheel shaft 11 between above-mentioned both sides wheel 3, this wheel shaft 11 is located in above-mentioned hub 7 and axle sleeve 6 and can rotate relative to hub 7 and axle sleeve 6.
When trampling downwards step assembly 10, hub 7 driven wheel axle sleeve 6 rotates, oblique groove 6-1 disengages inclined platform 5-1, now brake member 5 outwards ejects under the effect of stage clip 9 and snaps in and brakes accordingly in groove 4-1 on brake disc 4, realizing brake, when lifting up step assembly 2, hub 7 driven wheel axle sleeve 6 rotates backward, brake member 5 under inclined platform 5-1 and the inclined-plane of oblique groove 6-1 coordinate in contract to exit and corresponding on brake disc 4 brake in groove 4-1, it is achieved un-brake.
This utility model realizes brake and un-brake by forward and reverse rotation of hub 7 and axle sleeve 6, and simple in construction, easy to operate and brake is comparatively reliable.
Below it is only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, this utility model can also have other embodiment.All employings are equal to replacement or the technical scheme of equivalent transformation formation, all fall within this utility model scope required for protection.
Claims (3)
- null1. the braking mechanism of a doll carriage，Including the shock-proof seat (2) being arranged symmetrically in vehicle frame (1) both sides、It is installed in the brake disc (4) on both sides wheel (3)、And the brake member (5) coordinated with brake disc (4)，It is characterized in that: in described shock-proof seat (2), be equipped with the axle sleeve (6) that can rotate to it，Hub (7) it is fixedly connected with between both sides axle sleeve (6)，The inner side of shock-proof seat (2) is provided with end cap (8) fixing corresponding thereto，Described end cap (8) is set on hub (7)，In the telescopic through hole being arranged on shock-proof seat (2) of described brake member (5)，It is provided with stage clip (9) between inner end and the end cap (8) of brake member (5)，Brake member (5) has inclined platform (5-1)，Described axle sleeve (6) has the oblique groove (6-1) coordinated with inclined platform (5-1) inclined-plane，Described hub (7) is provided with step assembly (10)，When trampling downwards step assembly (10)，Hub (7) driven wheel axle sleeve (6) rotates，Oblique groove (6-1) disengages inclined platform (5-1)，Now brake member (5) outwards ejects under the effect of stage clip (9) and snaps in and brakes accordingly in groove (4-1) on brake disc (4)，Realize brake，When lifting up step assembly (10)，Hub (7) driven wheel axle sleeve (6) rotates backward，Brake member (5) under inclined platform (5-1) and the inclined-plane of oblique groove (6-1) coordinate in contract and exit on brake disc (4) in the corresponding groove that brakes (4-1)，Realize un-brake.
- 2. the braking mechanism of a kind of doll carriage according to claim 1, it is characterized in that: in described shock-proof seat (2), be provided with two symmetrical through holes (2-1), a brake member (5) respectively it is equipped with in through hole (2-1), described brake member (5) has the stem (5-2) coordinated with brake groove (4-1), above-mentioned inclined platform (5-1) projection is in stem (5-2) side, the outer end of described axle sleeve (6) is the boss portion (6-2) that diameter is bigger, above-mentioned oblique groove (6-1) is symmetrically arranged in this boss portion (6-2).
- 3. the braking mechanism of a kind of doll carriage according to claim 1, it is characterized in that: be provided with wheel shaft (11) between above-mentioned both sides wheel (3), this wheel shaft (11) is located in above-mentioned hub (7) and axle sleeve (6) and can rotate relative to hub (7) and axle sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011618.2U CN205365718U (en) | 2016-01-07 | 2016-01-07 | Brake mechanism for baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011618.2U CN205365718U (en) | 2016-01-07 | 2016-01-07 | Brake mechanism for baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205365718U true CN205365718U (en) | 2016-07-06 |
Family
ID=56275336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620011618.2U Active CN205365718U (en) | 2016-01-07 | 2016-01-07 | Brake mechanism for baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205365718U (en) |
-
2016
- 2016-01-07 CN CN201620011618.2U patent/CN205365718U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |