CN204077756U - Stroller brake gear - Google Patents
Stroller brake gear Download PDFInfo
- Publication number
- CN204077756U CN204077756U CN201420396588.2U CN201420396588U CN204077756U CN 204077756 U CN204077756 U CN 204077756U CN 201420396588 U CN201420396588 U CN 201420396588U CN 204077756 U CN204077756 U CN 204077756U
- Authority
- CN
- China
- Prior art keywords
- brake
- gear
- face
- secondary annulus
- bracing frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The utility model discloses a kind of stroller brake gear, comprise frame, handlebar, frame lower is provided with bracing frame, and bracing frame is connected with adapter shaft by bearing, and bracing frame top is connected with handlebar, adapter shaft both sides are provided with trailing wheel, bracing frame between described trailing wheel is provided with braking mechanism, and handlebar is provided with brake operation handle, and operating handle is connected with brake cable rear end, the front end of brake cable is connected with braking mechanism, and the outer tube of brake cable is connected with the brake cable support end being located at brake shell.The utility model is easy to operate, and when braking mechanism initiatively brake when being in dead ship condition, avoid slipping on the slope car, brake reliability is high, improves the safety of dolly.
Description
Technical field
The utility model relates to doll carriage technical field, and particularly a kind of stroller mostly is pedal brake.
Background technology
The stroller of prior art mostly is pedal brake, need during parking initiatively to step on brake gear, brake is inconvenient, sometimes user forget when stopping brake, particularly on the slope parking time easily slip car, poor stability, easily there is safety hazard even accident, simultaneously smaller, the inconvenient operation of foot-operated brake mechanism of the prior art.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of stroller brake gear; The utility model is easy to operate, and brake reliability is high, when braking mechanism initiatively brake when being in dead ship condition, avoids slipping on the slope car.
The technical scheme of the utility model technical solution problem is:
A kind of stroller brake gear, comprise frame, handlebar, frame lower is provided with bracing frame, and bracing frame is connected with adapter shaft by bearing, and bracing frame top is connected with handlebar, adapter shaft both sides are provided with trailing wheel, bracing frame between described trailing wheel is provided with braking mechanism, and handlebar is provided with brake operation handle, and operating handle is connected with brake cable rear end, the front end of brake cable is connected with braking mechanism, and the outer tube of brake cable is connected with the brake cable support end being located at brake shell.
Described braking mechanism comprises brake body skin, brake body skin is connected with bracing frame, described brake body skin is that axial one end is provided with opening, one end is the cylinder groove of Closed End, described cylinder groove axis and trailing wheel dead in line, it is the first connecting bore of symmetric line that described Closed End is provided with axis, second connecting bore, first connecting bore is provided with gear anchor shaft, second connecting bore is provided with camshaft, the outside that camshaft is stretching out brake body skin end face is connected with brake cable pipe link rear end, brake cable pipe link front end is connected with brake cable front end, external gear is provided with in the inner chamber of described cylinder groove, first inner gear, secondary annulus, the endoporus of described external gear is connected with adapter shaft, described external gear and the first inner gear, secondary annulus engages, described first inner gear, secondary annulus is connected with body skin, described first inner gear, secondary annulus is semicolumn loop configuration, the inside face of described semicolumn loop configuration is provided with outstanding inner cylinder face, described inner cylinder face is provided with internal tooth, described first inner gear, secondary annulus is respectively equipped with gear wheel shaft to connecting bore at the axial location near semicircle band of column side end face, described gear wheel shaft coordinates to connecting bore with gear anchor shaft, described first inner gear, the opposite side end face of secondary annulus coordinates with the cam face of camshaft, described first inner gear, secondary annulus is being provided with spring hanger near end face and end respectively, the spring hanger of the same side is connected with the two ends of a spring respectively, described first inner gear, diameter clearance is provided with between the external cylindrical surface of secondary annulus and brake body skin inside face.
The axial boss of described external gear is provided with screw thread knock hole, and external gear is fixed by knock hole and the bolt coordinated with knock hole and adapter shaft.
Described second connecting bore is provided with bearing, camshaft and bearing bore interference fit.
The beneficial effects of the utility model:
1. brake gear of the present utility model is easy to operate, and brake reliability is high, safety good, and waggon operationally needs brake operation handle of holding with a firm grip; Releasing of brake operating handle, self-actuating brake when braking mechanism is in dead ship condition, avoids slipping on the slope car.When grasp the brake on handlebar, firmly go-cart time, brake cable drives cam axle, camshaft against the force of the spring, first inner gear, secondary annulus swing predetermined angular around same gear anchor shaft respectively, first inner gear, secondary annulus open in diameter clearance, the inner gear be meshed and external gear are thrown off, and dolly just can move; When releasing of brake, under the effect of recoil of spring power, camshaft returns to normal position, first inner gear, secondary annulus recover to engage with external gear respectively, waggon is in braking mode, it is mobile to stop, and realizes the active brake function of stroller, the high safety of stroller.
2. the axial boss of external gear is provided with screw thread knock hole, and external gear is fixed by knock hole and the bolt coordinated with knock hole and adapter shaft, external gear and adapter shaft fixing reliable, easy accessibility,
3. be provided with bearing in the second connecting bore, camshaft and bearing bore interference fit, install fixing reliable, rotate flexible, rapid operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model braking mechanism and connection diagram;
Fig. 3 is braking mechanism connection diagram.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of stroller brake gear, comprise frame 24, handlebar 13, frame lower is provided with bracing frame 16, bracing frame 16 is connected with adapter shaft 7 by bearing, bracing frame 16 top is connected with handlebar 13, adapter shaft 7 both sides are provided with trailing wheel 12, bracing frame between described trailing wheel is provided with braking mechanism, handlebar 13 is provided with brake operation handle 11, operating handle 11 is connected with brake cable 10 rear end, and the front end of brake cable 10 is connected with braking mechanism, and the outer tube of brake cable 10 is connected with the brake cable support end 3 being located at brake shell; Described braking mechanism comprises brake body skin 1, brake body skin 1 is connected with bracing frame 16, described brake body skin 1 is that axial one end is provided with opening, one end is the cylinder groove of Closed End, described cylinder groove axis and trailing wheel dead in line, it is that the first connecting bore 25, second connecting bore 26, the first connecting bore of symmetric line is provided with gear anchor shaft 6, second connecting bore and is provided with camshaft 9 that described Closed End is provided with axis, described second connecting bore is provided with bearing, camshaft and bearing bore interference fit.The outside that camshaft 9 is stretching out brake body skin end face is connected with brake cable pipe link 2 rear end, brake cable pipe link 2 front end is connected with brake cable 10 front end, external gear 18, first inner gear 19, secondary annulus 20 is provided with in the inner chamber 17 of described cylinder groove, the endoporus of described external gear 18 is connected with adapter shaft 7, the axial boss of described external gear 18 is provided with screw thread knock hole, and external gear 18 is fixed with adapter shaft by knock hole and the bolt 15 that coordinates with knock hole, described external gear 18 and the first inner gear 19, secondary annulus 20 engages, described first inner gear 19, secondary annulus 20 is connected with body skin 1, described first inner gear 19, secondary annulus 20 is semicolumn loop configuration, described semicolumn loop configuration is provided with outstanding inner cylinder face 21 at the inside face of the semicircle band of column, described inner cylinder face is provided with internal tooth, described first inner gear, secondary annulus is respectively equipped with gear wheel shaft to connecting bore at the axial location near semicircle band of column side end face 28, described gear wheel shaft coordinates to connecting bore with gear anchor shaft 6, described first inner gear 19, secondary annulus 20 by gear wheel shaft to connecting bore, gear anchor shaft 6 is connected with brake body skin 1, described first inner gear 19, the opposite side end face 27 of secondary annulus 20 coordinates with the cam face of camshaft 9, described first inner gear 19, secondary annulus 20 is being provided with spring hanger 22 near end face 28 and end face 27 place respectively, the spring hanger 22 of the same side is connected with the two ends of a spring 5 respectively, described first inner gear, diameter clearance 23 is provided with between the external cylindrical surface of secondary annulus and brake body skin inside face, when grasping the brake on handlebar, firmly during go-cart, brake cable 10 drives camshaft 9 to rotate, camshaft 9 against the force of the spring, first inner gear 19, secondary annulus 20 swings predetermined angular around same gear anchor shaft respectively, the inner gear be meshed and external gear are thrown off, dolly just can move, when releasing of brake, under the effect of spring 5 screen resilience, camshaft 9 returns to normal position, first inner gear 19, secondary annulus 20 recover to engage with external gear 18 respectively, waggon is in braking mode, stops moving, realize the active brake function of stroller, improve the safety of stroller.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (4)
1. a stroller brake gear, comprise frame, handlebar, it is characterized in that, described frame lower is provided with bracing frame, bracing frame is connected with adapter shaft, bracing frame top is connected with handlebar, and adapter shaft both sides are provided with trailing wheel, and the bracing frame between described trailing wheel is provided with braking mechanism, handlebar is provided with brake operation handle, operating handle is connected with brake cable rear end, and the front end of brake cable is connected with braking mechanism, and the outer tube of brake cable is connected with the brake cable support end being located at brake shell.
2. stroller brake gear as claimed in claim 1, it is characterized in that, described braking mechanism comprises brake body skin, brake body skin is connected with bracing frame, described brake body skin is that axial one end is provided with opening, one end is the cylinder groove of Closed End, described cylinder groove axis and trailing wheel dead in line, it is the first connecting bore of symmetric line that described Closed End is provided with axis, second connecting bore, first connecting bore is provided with gear anchor shaft, second connecting bore is provided with camshaft, the outside that camshaft is stretching out brake body skin end face is connected with brake cable pipe link rear end, brake cable pipe link front end is connected with brake cable front end, external gear is provided with in the inner chamber of described cylinder groove, first inner gear, secondary annulus, the endoporus of described external gear is connected with adapter shaft, described external gear and the first inner gear, secondary annulus engages, described first inner gear, secondary annulus is connected with body skin, described first inner gear, secondary annulus is semicolumn loop configuration, the inside face of described semicolumn loop configuration is provided with outstanding inner cylinder face, described inner cylinder face is provided with internal tooth, described first inner gear, secondary annulus is respectively equipped with gear wheel shaft to connecting bore at the axial location near semicircle band of column side end face, described gear wheel shaft coordinates to connecting bore with gear anchor shaft, described first inner gear, the opposite side end face of secondary annulus coordinates with the cam face of camshaft, described first inner gear, secondary annulus is being provided with spring hanger near end face and end respectively, the spring hanger of the same side is connected with the two ends of a spring respectively, described first inner gear, diameter clearance is provided with between the external cylindrical surface of secondary annulus and brake body skin inside face.
3. stroller brake gear as claimed in claim 2, it is characterized in that, the axial boss of described external gear is provided with screw thread knock hole, and external gear is fixed by knock hole and the bolt coordinated with knock hole and adapter shaft.
4. stroller brake gear as claimed in claim 2, it is characterized in that, described second connecting bore is provided with bearing, camshaft and bearing bore interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396588.2U CN204077756U (en) | 2014-07-18 | 2014-07-18 | Stroller brake gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396588.2U CN204077756U (en) | 2014-07-18 | 2014-07-18 | Stroller brake gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077756U true CN204077756U (en) | 2015-01-07 |
Family
ID=52170499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396588.2U Withdrawn - After Issue CN204077756U (en) | 2014-07-18 | 2014-07-18 | Stroller brake gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204077756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057996A (en) * | 2014-07-18 | 2014-09-24 | 李辉 | Braking device of baby stroller |
| CN112092872A (en) * | 2020-09-15 | 2020-12-18 | 赵燕虎 | Insurance type building construction is with building material transport device that carries cargo |
-
2014
- 2014-07-18 CN CN201420396588.2U patent/CN204077756U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057996A (en) * | 2014-07-18 | 2014-09-24 | 李辉 | Braking device of baby stroller |
| CN112092872A (en) * | 2020-09-15 | 2020-12-18 | 赵燕虎 | Insurance type building construction is with building material transport device that carries cargo |
| CN112092872B (en) * | 2020-09-15 | 2021-11-02 | 赵燕虎 | Insurance type building construction is with building material transport device that carries cargo |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |