CN218877497U - Novel folding car brake mechanism - Google Patents
Novel folding car brake mechanism Download PDFInfo
- Publication number
- CN218877497U CN218877497U CN202320270777.4U CN202320270777U CN218877497U CN 218877497 U CN218877497 U CN 218877497U CN 202320270777 U CN202320270777 U CN 202320270777U CN 218877497 U CN218877497 U CN 218877497U
- Authority
- CN
- China
- Prior art keywords
- brake
- wheel
- gear
- wing plate
- wheel support
- 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.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The application discloses a novel brake mechanism of a folding bicycle, which comprises a brake support assembly, wherein the brake support assembly comprises a wheel support, the wheel support comprises a web plate, wing plates are arranged on two sides of the web plate, a wheel shaft is arranged at the end part of each wing plate, the wheel shaft is movably connected with a wheel, a brake gear is fixedly arranged on the side surface of the wheel, and the brake gear is superposed with the axial lead of the wheel shaft; the outer side of the wing plate of the wheel support close to the brake gear is connected with a brake component in a sliding mode, the brake component is provided with a brake rod, and the brake rod penetrates through the wing plate of the wheel support close to the brake gear. The wheel brake device has the advantages that the wheel brake device is simple in structure and reasonable in design, can brake the wheel at any time when the wheel rotates under the condition that the appearance size of a product is not influenced, and is firm in braking; this application is small, does not influence folding car vanning size, and each spare part long service life, the brake is convenient, and the wheel is indeformable during the brake.
Description
Technical Field
The utility model relates to an outdoor leisure furniture field especially relates to a novel folding car brake mechanism.
Background
Folding carts are often used when playing outdoors or on beach. Most of the brakes of the folding vehicle in the prior art are inclined brakes or top brakes, the inclined brake mechanisms are too large in size, and the folded brake mechanisms collide with each other when the wheels of the folding vehicle rotate; the top structure of stopping can be stopped the wheel deformation when braking, influences the result of use.
The technical problem is solved by the scheme.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, reasonable design, which can brake the wheel at any time when the wheel rotates and the brake is firm without affecting the appearance size of the product; small size, no influence on the packing size of the folding bicycle, long service life of each part, convenient braking and no deformation of wheels during braking.
In order to achieve the purpose, the utility model provides a novel folding car brake mechanism, which comprises a brake bracket assembly, wherein the brake bracket assembly comprises a wheel bracket, the wheel bracket comprises a web plate, wing plates are arranged on two sides of the web plate, a wheel shaft is arranged at the end part of each wing plate, a wheel is movably connected with the wheel shaft, a brake gear is fixedly arranged on the side surface of the wheel, and the brake gear is superposed with the axial lead of the wheel shaft;
the outer side of the wing plate of the wheel support close to the brake gear is connected with a brake component in a sliding mode, the brake component is provided with a brake rod, the brake rod penetrates through the wing plate of the wheel support close to the brake gear, and a first strip-shaped through hole is formed in the way that the wing plate of the wheel support close to the brake gear is matched with the brake rod in motion;
when the brake piece assembly slides along the wheel bracket to a lower limit, the end part of the brake rod enters the tooth groove of the brake gear;
when the brake member assembly slides along the wheel bracket to an upper limit, the end of the brake lever leaves the tooth groove of the brake gear.
Furthermore, the outer side of the wheel bracket, which is close to the wing plate of the brake gear, is provided with a sliding upper limiting rod;
the wheel shaft penetrates through the wheel bracket and is close to a wing plate of the brake gear, so that the end part of the wheel shaft forms a sliding lower limiting rod;
the brake piece subassembly cooperation the stopper pole is provided with the guided way under the slip with the slip, the guided way includes the rectangular through-hole of second.
Further, the rectangular through-hole of second deviates from the drill way of wheel support is provided with the flaring groove, the stopper rod is provided with the stop cap under the slip upper limit pole and the slip, the stop cap in slide in the flaring groove.
Furthermore, the wheel support is provided with an opening and closing stop pin structure close to a wing plate of the brake gear, the opening and closing stop pin structure comprises a spring fixing piece, the spring fixing piece comprises an omega-shaped forming piece, one end of the spring fixing piece is closed, a brake spring is arranged in a cavity of the spring fixing piece, and the other end of the brake spring is connected with an opening and closing stop pin;
one side of the brake piece component facing the wheel support is provided with a groove, and the side wall of the groove is provided with a brake pin groove and a release pin groove in cooperation with the opening and closing stop pin.
Furthermore, the guide rails are located at two ends of the brake piece assembly, and the grooves are located in the middle section of the brake piece assembly.
Furthermore, the open-close stop pin comprises a sliding block which is connected with the inner cavity of the spring fixing part in a sliding manner, and a pin head is arranged at the end part of the sliding block.
Furthermore, the upper end of the wheel support is provided with a stand column, and the stand column is connected with a folding bicycle body.
Furthermore, a pedal is arranged on one side, away from the wheel support, of the brake piece assembly.
When the brake component is stepped on, the brake component automatically falls down by hearing the click sound, the opening and closing stop pin slides into the brake pin groove of the brake component, the brake rod enters the gear groove of the brake gear to block the brake gear from continuing to rotate, at the moment, the wheel does not rotate any more, and the wheel is braked, so that the brake function is realized. When the brake component is lifted upwards, the 'click' sound is heard, namely the opening and closing stop pin slides into the releasing pin groove of the brake component, the brake lever leaves the gear groove of the brake gear at the moment, and the brake is released.
The wheel brake device has the advantages that the wheel brake device is simple in structure and reasonable in design, can brake the wheel at any time when the wheel rotates under the condition that the appearance size of a product is not influenced, and is firm in braking; this application is small, does not influence folding car vanning size, and each spare part long service life, the brake is convenient, and the wheel is indeformable during the brake.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the wheel support structure of the present invention;
FIG. 4 is a schematic view of the connection relationship between the braking member assembly and the braking gear according to the present invention;
FIG. 5 is a rear view of FIG. 4;
in the drawing, 1, a brake bracket assembly; 2. a wheel axle; 3. a wheel; 4. a brake gear; 5. a wheel carrier; 6. a brake member assembly; 7. a brake lever; 8. a first elongated through hole; 9. sliding the upper limit rod; 10. a guide rail; 11. an expansion slot; 12. a spring retainer; 13. a brake spring; 14. a stop pin is opened and closed; 15. a groove; 16. a brake pin slot; 17. removing the pin slot; 18. a slider; 19. a column; 20. and (5) treading the board.
Description of the preferred embodiment
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-5, the present embodiment is a novel brake mechanism for a foldable vehicle, and the brake mechanism includes a brake bracket assembly 1, the brake bracket assembly 1 includes a wheel bracket 5, the wheel bracket includes a web, wing plates are disposed on two sides of the web, a wheel shaft 2 is disposed on an end portion of the wing plate, the wheel shaft 2 is movably connected with a wheel 3, a brake gear 4 is fixedly disposed on a side surface of the wheel 3, and the brake gear 4 is coincident with an axial lead of the wheel shaft 2;
the outer side of the wing plate of the wheel bracket 5 close to the brake gear 4 is connected with a brake component 6 in a sliding manner, the brake component 6 is provided with a brake rod 7, the brake rod 7 penetrates through the wing plate of the wheel bracket 5 close to the brake gear 4, and the wing plate of the wheel bracket 5 close to the brake gear 4 is provided with a first strip-shaped through hole 8 in a manner of matching with the motion of the brake rod 7;
when the brake member assembly 6 slides along the wheel bracket 5 to the lower limit, the end of the brake lever 7 enters the tooth slot of the brake gear 4;
when the brake member assembly 6 slides along the wheel carrier 5 to the upper limit, the end of the brake lever 7 is separated from the tooth grooves of the brake gear 4.
Furthermore, the outer side of the wheel bracket 5 close to the wing plate of the brake gear 4 is provided with a sliding upper limiting rod 9;
the wheel shaft 2 passes through a wheel bracket 5 and is close to a wing plate of the brake gear 4, so that the end part of the wheel shaft 2 forms a sliding lower limiting rod;
the brake piece assembly 6 is provided with a guide rail 10 in cooperation with the sliding upper limit rod 9 and the sliding lower limit rod, and the guide rail 10 comprises a second strip-shaped through hole.
Further, the orifice of the second strip-shaped through hole, which deviates from the wheel support 5, is provided with a flaring groove 11, the sliding upper limiting rod 9 and the sliding lower limiting rod are provided with limiting caps, and the limiting caps slide in the flaring grooves.
Furthermore, a wing plate of the wheel bracket 5 close to the brake gear 4 is provided with an opening and closing stop pin structure, the opening and closing stop pin structure comprises a spring fixing piece 12, the spring fixing piece 12 comprises an omega-shaped piece, one end of the spring fixing piece 12 is closed, a brake spring 13 is arranged in a cavity of the spring fixing piece 12, and the other end of the brake spring 13 is connected with an opening and closing stop pin 14;
the side of the brake member assembly 6 facing the wheel carrier 5 is provided with a recess 15, and the side wall of the recess 15 is provided with a brake pin slot 16 and a release pin slot 17 in cooperation with the opening and closing catch pin 14.
Further, the guide rails 10 are located at both ends of the brake member assembly 6, and the grooves 15 are located at the middle section of the brake member assembly 6.
Further, the opening and closing stop pin 14 comprises a sliding block 18 which is slidably connected with the inner cavity of the spring fixing part 12, and a pin head is arranged at the end part of the sliding block 18.
Furthermore, the upper end of the wheel bracket 5 is provided with a column 19, and the column 19 is connected with the body of the folding bicycle.
Further, a pedal 20 is provided on a side of the brake member assembly 6 facing away from the wheel carrier 5.
When the braking piece component 6 is stepped on, the 'click' sound is heard, namely, the locking is automatically dropped, the opening and closing stop pin 14 slides into the braking pin groove 16 of the braking piece component 6, the braking rod 7 enters the tooth groove of the braking gear 4 to stop the braking gear 4 from continuously rotating, at the moment, the wheel 3 does not rotate any more, and the wheel 3 is braked, so that the braking function is realized. When the braking member component 6 is lifted upwards, the 'click' sound is heard, namely the opening and closing stop pin 14 slides into the releasing pin groove 17 of the braking member component 6, the braking rod 7 is separated from the tooth groove of the braking gear 4 at the moment, and the braking is released.
The technical features of the present invention that have not been described can be realized through or by adopting the prior art, and are not described herein again, and certainly, the above description is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the protection scope of the utility model.
Claims (8)
1. A novel brake mechanism of a folding bicycle is characterized by comprising a brake support assembly, wherein the brake support assembly comprises a wheel support, the wheel support comprises a web plate, wing plates are arranged on two sides of the web plate, a wheel shaft is arranged at the end part of each wing plate, a wheel is movably connected with the wheel, a brake gear is fixedly arranged on the side surface of the wheel, and the brake gear is superposed with the axial lead of the wheel shaft;
the outer side of the wing plate of the wheel support close to the brake gear is connected with a brake component in a sliding mode, the brake component is provided with a brake rod, the brake rod penetrates through the wing plate of the wheel support close to the brake gear, and a first strip-shaped through hole is formed in the way that the wing plate of the wheel support close to the brake gear is matched with the brake rod in motion;
when the brake piece assembly slides along the wheel bracket to a lower limit, the end part of the brake rod enters the tooth groove of the brake gear;
when the brake member assembly slides along the wheel bracket to an upper limit, the end of the brake lever leaves the tooth groove of the brake gear.
2. The novel brake mechanism of the folding bicycle as claimed in claim 1, wherein a sliding upper limiting rod is arranged on the outer side of the wheel bracket, which is close to the wing plate of the brake gear;
the wheel shaft penetrates through the wheel bracket and is close to a wing plate of the brake gear, so that the end part of the wheel shaft forms a sliding lower limiting rod;
the brake piece subassembly cooperation the stopper pole is provided with the guided way under the slip with the slip, the guided way includes the rectangular through-hole of second.
3. The novel brake mechanism for the foldable bicycle according to claim 2, wherein the second through hole is provided with an expanding groove away from the opening of the wheel support, the upper sliding limiting rod and the lower sliding limiting rod are provided with limiting caps, and the limiting caps slide in the expanding groove.
4. The novel brake mechanism for the folding bicycle according to claim 2, wherein the wheel support is provided with an opening and closing pin structure near the wing plate of the brake gear, the opening and closing pin structure comprises a spring fixing piece, the spring fixing piece comprises an omega-shaped forming piece, one end of the spring fixing piece is closed, a brake spring is arranged in a cavity of the spring fixing piece, and the other end of the brake spring is connected with an opening and closing pin;
one side of the brake piece component facing the wheel support is provided with a groove, and the side wall of the groove is provided with a brake pin groove and a release pin groove in cooperation with the opening and closing stop pin.
5. The novel brake mechanism of foldable vehicle as claimed in claim 4, wherein said guide rails are located at both ends of said brake member assembly and said grooves are located at the middle section of said brake member assembly.
6. A novel brake mechanism for foldable bicycle as claimed in claim 5, wherein said open/close latch comprises a sliding block slidably connected to the inner cavity of said spring fixing member, and the end of said sliding block is provided with a pin head.
7. The novel brake mechanism for the folding bicycle as claimed in claim 1, wherein a column is arranged at the upper end of the wheel bracket, and the column is connected with a body of the folding bicycle.
8. The novel brake mechanism of folding bicycle of claim 1, characterized in that the brake component assembly is provided with a pedal on the side facing away from the wheel support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270777.4U CN218877497U (en) | 2023-02-21 | 2023-02-21 | Novel folding car brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270777.4U CN218877497U (en) | 2023-02-21 | 2023-02-21 | Novel folding car brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218877497U true CN218877497U (en) | 2023-04-18 |
Family
ID=85955624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320270777.4U Active CN218877497U (en) | 2023-02-21 | 2023-02-21 | Novel folding car brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218877497U (en) |
-
2023
- 2023-02-21 CN CN202320270777.4U patent/CN218877497U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4712269B2 (en) | Drawer guide rail set for drawer | |
| CN218877497U (en) | Novel folding car brake mechanism | |
| CN209359832U (en) | A kind of universal wheel pulling-rod trunk that can be parked | |
| CN108715182B (en) | Base lock mechanism of stopping | |
| CN110576896B (en) | Brake device of flat car | |
| CN207535963U (en) | The braking mechanism of dining car | |
| CN109910980A (en) | A kind of stroller frame | |
| CN201078138Y (en) | Car door lock sound deadening structure | |
| CN203257155U (en) | Hinge four-bar mechanism parking spot lock | |
| CN207526245U (en) | Strong theft-proof lock tongue component and its lock body of application | |
| JP7481770B1 (en) | Delayed release foot brake assembly | |
| CN110638237B (en) | Automatic high stable aviation dining car bottom connecting device of locking | |
| CN206437042U (en) | The two roads lock and perambulator of perambulator | |
| CN209395776U (en) | A kind of vehicle support stand to brake | |
| CN220763980U (en) | Novel multipurpose castor with brake | |
| CN213974154U (en) | Wheel independent brake mechanism | |
| CN212709813U (en) | Folding mechanism for scooter | |
| CN201304852Y (en) | Automatic-braking universal caster wheel | |
| CN215761102U (en) | Novel sliding door upper sliding stop structure | |
| CN2685186Y (en) | Rear wheel seat apparatus for children's carriage | |
| CN112455585A (en) | Folding frame with magnetic force shock-absorbing function | |
| CN215720391U (en) | Middle shaft sleeve assembly for hub brake | |
| CN220267566U (en) | Iron door with storage function | |
| CN206958124U (en) | A kind of novel forklift brake | |
| CN213757001U (en) | Multifunctional luggage case with pulley locking function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |