CN204567737U - Stroller rear wheels braking mechanism - Google Patents
Stroller rear wheels braking mechanism Download PDFInfo
- Publication number
- CN204567737U CN204567737U CN201520185232.9U CN201520185232U CN204567737U CN 204567737 U CN204567737 U CN 204567737U CN 201520185232 U CN201520185232 U CN 201520185232U CN 204567737 U CN204567737 U CN 204567737U
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- CN
- China
- Prior art keywords
- brake
- skewed slot
- waist type
- type skewed
- braking mechanism
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of stroller rear wheels braking mechanism, it is that one is very reliable, the braking mechanism that the trailing wheel one pin dual brake for perambulator of safety or a pin depart from, its structure is by hind axle, brake gear, the formation such as brake mount and brake member, mainly on brake mount and brake member, be respectively equipped with waist type skewed slot, be provided with a brake pin along the slippage of waist type skewed slot again in two waist type skewed slots simultaneously, this brake is sold one end and is extend out to brake gear place, the upper of brake member can be subject to during operation, under pull and from brake gear teeth groove in depart from or enter brake gear teeth groove in, due to brake pin lighter in weight, therefore can upper very easily in company with brake member, under pull operation and realize the precise positioning that a pin dual brake or a pin depart from, use safer, meanwhile, above-mentioned braking mechanism also has the advantages such as structure design is simple, low cost of manufacture, function are good.
Description
Technical field
The utility model relates to a kind of movement for perambulator or the braking mechanism of parking, refers in particular to stroller rear wheels braking mechanism.
Background technology
At present, the trailing wheel of perambulator is except bearing the function of perambulator movement, trailing wheel also can be designed with braking mechanism to facilitate the stopping parking of perambulator, this braking mechanism is normally by hind axle, brake gear, the formation such as brake mount and brake member, trailing wheel and brake gear are coaxially installed in hind axle two ends, and trailing wheel and brake gear are synchronous axial system relation, brake mount and brake member are then provided with the braking components of supporting installation, it is general so that the brake gear of each trailing wheel side to arrange separately one by brake member, under pull operation brake lever realize the independent brake of two trailing wheels respectively, or arrange two ends extend to respectively two brake gear on brake lever, and by brake member, under pull operation brake lever and realize the function of a pin dual brake.In above-mentioned braking mechanism, the perambulator of brake separately uses comparatively inconvenience, and stop must being braked by two trailing wheels during parking, operation comparatively bothers simultaneously; And although a pin two-brake structure of brake lever solves the defect that trailing wheel brakes separately, but in actual use, because brake lever is that a length Metallic rod that is longer, heavier-weight is made, be difficult to position when brake member is upwards pulled and driven brake lever to depart from brake gear, when often making perambulator normally move, brake lever falls in brake gear again, thus breaks brake gear; Meanwhile, some brake lever design flexibility element can carry out pushing tow to prevent this kind of familiar lacunas, but one sets up elastic element and makes structure design more complicated, adds manufacturing cost; Two often to be braked gear by the improper disengaging of elastic element pushing tow brake lever when trailing wheel normally stops parking, cause brake failure, bring potential safety hazard to use.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defect of prior art and provides a kind of structure design simple, low cost of manufacture, easy to operate, reliable, the stroller rear wheels braking mechanism of use safety.
Technical matters of the present utility model is achieved through the following technical solutions:
A kind of stroller rear wheels braking mechanism, to comprise after being arranged on perambulator the hind axle of bottom and be separately positioned on hind axle both sides and the trailing wheel installed of coaxial, synchronous axial system and brake gear, this brake gear side is provided with brake mount and brake member, the fixed installation of this brake mount on the stroller, this brake member one end is hinged on hind axle, the other end is unsettled and upper and lower operating side of pulling, described brake mount and brake member are respectively equipped with waist type skewed slot, in the waist type skewed slot of this brake mount and brake member, are provided with a brake pin along the slippage of waist type skewed slot simultaneously; Described brake is sold one end and is extend out to brake gear place, and departs from the teeth groove of brake gear by upper and lower the pulling of brake member or enter in the teeth groove of brake gear.
Waist type skewed slot on described brake mount is from the anterior "/" type skewed slot tilted to perambulator rear portion of perambulator, waist type skewed slot on described brake member from perambulator rear portion to perambulator front rake " " type skewed slot, the waist type skewed slot on described brake mount and brake member remains crossing.
Described brake mount side is provided with the stop bit step that restriction brake member upwards pulls angle.
The upper surface of described brake member operating side is provided with anti-slip veins.
Compared with prior art, the utility model is mainly respectively equipped with waist type skewed slot on the brake mount forming stroller rear wheels braking mechanism and brake member, be provided with a brake pin along the slippage of waist type skewed slot again in two waist type skewed slots simultaneously, this brake is sold one end and is extend out to brake gear place, the upper of brake member can be subject to during operation, under pull and from brake gear teeth groove in depart from or enter brake gear teeth groove in, due to brake pin lighter in weight, therefore can upper very easily in company with brake member, under pull operation and realize the precise positioning that a pin dual brake or a pin depart from, use safer, meanwhile, above-mentioned braking mechanism also has the advantages such as structure design is simple, low cost of manufacture, function are good.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model (disengaging braking state).
Fig. 2 is sectional structure schematic diagram (braking state) of the present utility model.
Fig. 3 is that braking mechanism is in the structure for amplifying schematic diagram departing from braking state.
Fig. 4 is the structure for amplifying schematic diagram that braking mechanism is changed from disengaging braking state to braking state.
Fig. 5 is the structure for amplifying schematic diagram that braking mechanism is in braking state completely.
Detailed description of the invention
To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Fig. 5,1. perambulator, 2. trailing wheel, 3. hind axle, 4. brake gear, 5. brake mount, 51. stop bit steps, 6. brake member, 61. anti-slip veins, 7. brake pin, 8. waist type skewed slot.
Stroller rear wheels braking mechanism, as shown in Figure 1 and Figure 2, it is the braking mechanism that a kind of very reliable, safe trailing wheel 2 one pin dual brake for perambulator 1 or a pin depart from, and its structure is mainly made up of hind axle 3, brake gear 4, brake mount 5 and brake member 6 etc.
Described hind axle 3 is the horizontal cylinder type metal axles being arranged on bottom after perambulator 1, and these hind axle 3 two ends are respectively equipped with the identical braking mechanism of structure, therefore the present embodiment is only described in detail with the braking mechanism of hind axle 3 wherein one end.
Described trailing wheel 2 and brake gear 4 are coaxially arranged on hind axle 3 one end, and trailing wheel 2 with brake gear 4 for synchronous axial system is installed, therefore the rotation of the gear 4 that brakes or stopping all driving trailing wheel 2 form synchronous axial system or synchronously stop.Described brake mount 5 and brake member 6 are arranged on brake gear 4 side, and wherein, brake mount 5 is that one end is fixedly mounted on bottom after perambulator 1, and one end is unsettled installs for passing of hind axle 3; And brake member 6 is arranged between brake gear 4 and brake mount 5, and brake member 6 one end is hinged on hind axle 3, the other end is operating side that is unsettled and that can upper and lowerly pull, therefore upper and lower the pulling of operating side will make brake member 6 form rotation around hinged one end, also be provided with anti-slip veins 61 at the upper surface of brake member 6 operating side, skid to prevent pulling operation.
Described brake mount 5 and the side of brake member 6 are respectively equipped with waist type skewed slot 8, the specific design situation of this waist type skewed slot is: the waist type skewed slot 8 on brake mount 5 is the "/" type skewed slots tilted to perambulator 1 rear portion from perambulator 1 front portion, waist type skewed slot 8 on brake member 6 from perambulator 1 rear portion to perambulator 1 front rake " " type skewed slot, and the waist type skewed slot 8 on brake mount 5 and brake member 6 will remain crossing, be provided with a brake pin 7 again in the waist type skewed slot 8 of this brake mount 5 and brake member 6 simultaneously, and brake pin can along the slippage of two waist type skewed slots 8, its one end protrudes outwardly to brake gear 4 place, and be subject to the upper of brake member 6, under pull and from brake gear 4 teeth groove in depart from or enter brake gear 4 teeth groove in, thus form disengaging braking state respectively or enter braking state.
The side of the adjacent brake member 6 of described brake mount 5 is provided with stop bit step 51, and this stop bit step can carry out pushing tow with brake member 6 top of upwards pulling and contact, thus restriction brake member 6 upwards pull angle.
Operating process of the present utility model is as follows:
When braking mechanism is in state shown in Fig. 1, Fig. 3, now brake member 6 is upwards pulled until limited by stop bit step 51, two waist type skewed slots 8 on brake member 6 and brake mount 5 interact the top driving brake pins 7 to be simultaneously positioned at two waist type skewed slots 8, two the waist type skewed slots 8 now intersected are as shown in Figure 3 in "∧" type, brake pin 7 departs from the teeth groove of brake gear 4 completely, and namely whole perambulator 1 is in normal mobile state.
When braking mechanism is in state shown in Fig. 4, now brake member 6 is for pull state downwards, two waist type skewed slots 8 on this brake member 6 and brake mount 5 interact and drive brake pins 7 to be positioned at the middle of two waist type skewed slots 8 simultaneously, two the waist type skewed slots 8 now intersected are as shown in Figure 4 in " X " type, and current state also brakes pin 7 just from the process departing from braking state and change to braking state.
When braking mechanism is in state shown in Fig. 2, Fig. 5, now brake member 6 is pulled completely downwards and is put in place, two waist type skewed slots 8 on brake member 6 and brake mount 5 interact the bottommost driving brake pins 7 to be simultaneously positioned at two waist type skewed slots 8, two the waist type skewed slots 8 now intersected are as shown in Figure 5 in " ∨ " type, brake pin 7 enters in the teeth groove of brake gear 4 completely, and namely whole perambulator 1 is in stopping parked state.
Claims (4)
1. a stroller rear wheels braking mechanism, comprise be arranged on perambulator (1) afterwards bottom hind axle (3), and it is also coaxial to be separately positioned on hind axle (3) both sides, the trailing wheel (2) that synchronous axial system is installed and brake gear (4), this brake gear side is provided with brake mount (5) and brake member (6), this brake mount (5) is fixedly mounted on perambulator (1), this brake member (6) one end is hinged on hind axle (3), the other end be unsettled and on, under the operating side of pulling, it is characterized in that described brake mount (5) and brake member (6) are respectively equipped with waist type skewed slot (8), be provided with a brake pin (7) along waist type skewed slot (8) slippage in the waist type skewed slot (8) of this brake mount (5) and brake member (6) simultaneously, described brake pin (7) one end extend out to brake gear (4) place, and departs from the teeth groove of brake gear (4) by upper and lower the pulling of brake member (6) or enter in the teeth groove of brake gear (4).
2. stroller rear wheels braking mechanism according to claim 1, it is characterized in that the waist type skewed slot (8) on described brake mount (5) is from the anterior "/" type skewed slot tilted to perambulator (1) rear portion of perambulator (1), waist type skewed slot (8) on described brake member (6) from perambulator (1) rear portion to perambulator (1) front rake " " type skewed slot, the waist type skewed slot (8) on described brake mount (5) and brake member (6) remains crossing.
3. stroller rear wheels braking mechanism according to claim 1 and 2, is characterized in that described brake mount (5) side is provided with the stop bit step (51) that angle is upwards pulled in restriction brake member (6).
4. stroller rear wheels braking mechanism according to claim 1 and 2, is characterized in that the upper surface of described brake member (6) operating side is provided with anti-slip veins (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185232.9U CN204567737U (en) | 2015-03-31 | 2015-03-31 | Stroller rear wheels braking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185232.9U CN204567737U (en) | 2015-03-31 | 2015-03-31 | Stroller rear wheels braking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567737U true CN204567737U (en) | 2015-08-19 |
Family
ID=53860415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520185232.9U Expired - Fee Related CN204567737U (en) | 2015-03-31 | 2015-03-31 | Stroller rear wheels braking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204567737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742952A (en) * | 2015-03-31 | 2015-07-01 | 宁波妈咪宝婴童用品制造有限公司 | Baby carriage rear wheel braking mechanism |
-
2015
- 2015-03-31 CN CN201520185232.9U patent/CN204567737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742952A (en) * | 2015-03-31 | 2015-07-01 | 宁波妈咪宝婴童用品制造有限公司 | Baby carriage rear wheel braking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |