CN211032910U - Auxiliary brake structure for bicycle - Google Patents
Auxiliary brake structure for bicycle Download PDFInfo
- Publication number
- CN211032910U CN211032910U CN201921850357.3U CN201921850357U CN211032910U CN 211032910 U CN211032910 U CN 211032910U CN 201921850357 U CN201921850357 U CN 201921850357U CN 211032910 U CN211032910 U CN 211032910U
- Authority
- CN
- China
- Prior art keywords
- wheel brake
- cable
- front wheel
- wall
- control box
- 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
Abstract
The utility model discloses an auxiliary brake structure for bicycle relates to auxiliary brake structure field, including the bicycle handlebar main part, bicycle handlebar main part fixedly connected with connecting rod, the connecting rod is provided with controlling means, and the front symmetry of bicycle handlebar main part is provided with the brake handle, and the back fixedly connected with of brake handle connects the lantern ring, and the lantern ring slides with the bicycle handlebar main part and cup joints, and one side of controlling means is provided with first control cable, and the middle part of controlling means lower surface is provided with the second control cable, and one side of controlling means upper surface is provided with the third control cable. The utility model discloses utilize controlling means's the mode of setting up, utilize lever principle, when the rear wheel brake, the connecting rod rises, and another section of connecting rod descends, and first front wheel brake line pulling connecting rod descends this moment just can brake the front wheel, and first front wheel brake line descends otherwise and can not make the front wheel brake to security performance when improving bicycle turning brake.
Description
Technical Field
The utility model relates to an auxiliary brake structure field, in particular to auxiliary brake structure for bicycle.
Background
The bicycle, also known as bicycle or bicycle, is two small-size land vehicle of wheel usually, and the people is ridden the car after, and the pedal is stepped on as power to the foot, is green's vehicle, and bicycle brake mechanism is the device that makes the bicycle braking, can make the bicycle brake, avoids appearing the accident, and general bicycle brake mechanism can brake front wheel and rear wheel respectively, but when the bicycle downhill path was turned, the condition that the person of riding fallen easily appears in front wheel of locking alone, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bicycle is with supplementary brake structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary brake structure for bicycle, includes the bicycle handlebar main part, the middle part fixedly connected with connecting rod of bicycle handlebar main part, the one end of connecting rod is provided with controlling means, the front symmetry of bicycle handlebar main part is provided with the brake handle, the back fixedly connected with connecting sleeve ring of brake handle, the connecting sleeve ring slides with the bicycle handlebar main part and cup joints, one side of controlling means is provided with first control cable, the middle part of controlling means lower surface is provided with the second control cable, one side of controlling means upper surface is provided with the third control cable.
Preferably, the control device comprises a control box, the back of the control box is fixedly connected with the connecting rod, a door plate is arranged on the front of the control box, four bolts are arranged on the front of the door plate in a rectangular array, and the door plate is fixedly connected with the control box through the bolts.
Preferably, the middle part of the front surface of the control box and the middle part of the back surface of the door plate are both provided with a clamping groove, an inner cavity of the clamping groove is in sliding sleeved connection with a clamping block, a main shaft is fixedly connected between the two clamping blocks, and the outer wall of the main shaft is in rotating sleeved connection with a lever.
Preferably, first control cable includes rear wheel brake cable, the outer wall of rear wheel brake cable slides and has cup jointed first leather sheath, the outer wall of rear wheel brake cable slides and has cup jointed four first nuts, one of them first nut outer wall cup joints with the brake lever screw thread, the both ends of control box all cup joint with first nut screw thread, one of them one side and the rear wheel brake cable slip joint of brake lever, the outer wall of rear wheel brake cable passes control box and lever fixed connection.
Preferably, the second control cable includes first front wheel brake cable, first front wheel brake cable outer wall has cup jointed the second leather sheath, first front wheel brake cable outer wall slides and has cup jointed two second nuts, and the outer wall and the brake handle screw of one of them second nut cup joint, and the outer wall and the control box screw of one of them second nut cup joint, and wherein another brake handle and first front wheel brake cable slip joint, the middle part fixed connection of control box and lever is passed to the one end of first front wheel brake cable.
Preferably, the third control cable comprises a second front wheel brake cable, a third leather sleeve is sleeved on the outer wall of the second front wheel brake cable, a third nut is sleeved on the outer wall of the second front wheel brake cable in a sliding mode, the outer wall of the third nut is sleeved with the control box in a threaded mode, and one end of the second front wheel brake cable penetrates through the control box and is fixedly connected with the lever.
The utility model discloses a technological effect and advantage:
1. the utility model discloses utilize controlling means's setting mode, utilize lever principle, when the rear wheel is braked, the connecting rod rises, and another section of connecting rod descends, and first rear wheel brake line pulling connecting rod descends this moment just can brake the front wheel, and on the contrary when the front wheel is not braked, the connecting rod other end does not descend, and first rear wheel brake line descends and can not make the front wheel brake to improve the security performance when the bicycle downhill path turns and brakes;
2. the utility model discloses utilize the mode that sets up of door plant, door plant and control box pass through bolt fixed connection, and not hard up bolt just can pull down the door plant to the maintenance is dismantled to the controller to the convenience, avoids the controller to go wrong, inconvenient its maintenance or change.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the front internal structure of the control device of the present invention.
Fig. 3 is a schematic diagram of the side internal structure of the control device of the present invention.
Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a bicycle handlebar body; 2. a connecting rod; 3. a control device; 31. a control box; 32. a card slot; 33. a main shaft; 34. a clamping block; 35. a lever; 36. a door panel; 37. a bolt; 4. a brake handle; 5. a connecting lantern ring; 6. a first control cable; 61. a rear wheel brake cable; 62. a first nut; 7. a second control cable; 71. a first front wheel brake cable; 72. a second nut; 8. a third control cable; 81. a second front wheel brake cable; 82. and a third nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a bicycle is with supplementary brake structure as shown in fig. 1-4, including bicycle handlebar main part 1, the middle part fixedly connected with connecting rod 2 of bicycle handlebar main part 1, the one end of connecting rod 2 is provided with controlling means 3, the front symmetry of bicycle handlebar main part 1 is provided with brake handle 4, the back fixedly connected with of brake handle 4 connects lantern ring 5, connect lantern ring 5 and bicycle handlebar main part 1 slip cup joint, connect lantern ring 5 and bicycle handlebar main part 1 interference fit, the passerby can rotate brake handle 4 through connecting lantern ring 5, make it convenient to use, one side of controlling means 3 is provided with first control cable 6, the middle part of controlling means 3 lower surface is provided with second control cable 7, one side of controlling means 3 upper surface is provided with third control cable 8;
the control device 3 comprises a control box 31, the back of the control box 31 is fixedly connected with the connecting rod 2, a door plate 36 is arranged on the front of the control box 31, four bolts 37 are arranged on the front of the door plate 36 in a rectangular array, the door plate 36 is fixedly connected with the control box 31 through the bolts 37, clamping grooves 32 are formed in the middle of the front of the control box 31 and the middle of the back of the door plate 36, clamping blocks 34 are sleeved in the inner cavity of each clamping groove 32 in a sliding mode, a spindle 33 is fixedly connected between the two clamping blocks 34, a lever 35 is rotatably sleeved on the outer wall of the spindle 33, one end of the lever 35 ascends, the other end of the lever descends, a first front wheel brake cable 71;
the first control cable 6 comprises a rear wheel brake cable 61, a first leather sheath is sleeved on the outer wall of the rear wheel brake cable 61 in a sliding mode, four first screw caps 62 are sleeved on the outer wall of the rear wheel brake cable 61 in a sliding mode, the first screw caps 62 can limit the positions of the first leather sheaths, the outer wall of one first screw cap 62 is in threaded sleeve connection with the brake handle 4, two ends of the control box 31 are in threaded sleeve connection with the first screw caps 62, one side of one brake handle 4 is in sliding clamp connection with the rear wheel brake cable 61, the outer wall of the rear wheel brake cable 61 penetrates through the control box 31 to be fixedly connected with the lever 35, the other end of the rear wheel brake cable 61 is fixedly connected with a rear wheel brake pad, the second control cable 7 comprises a first front wheel brake cable 71, a second leather sheath is sleeved on the outer wall of the first front wheel brake cable 71, two second screw caps 72 are sleeved on the outer wall of the first front wheel brake cable 71 in a sliding mode, and the second screw caps 72 can limit the, the outer wall of one of the second screw caps 72 is in threaded sleeve connection with the brake handle 4, the outer wall of the other one of the second screw caps 72 is in threaded sleeve connection with the control box 31, the other one of the brake handles 4 is in sliding clamped connection with the first front wheel brake cable 71, one end of the first front wheel brake cable 71 penetrates through the control box 31 and is fixedly connected with the middle part of the lever 35, the third control cable 8 comprises a second front wheel brake cable 81, a third leather sheath is sleeved on the outer wall of the second front wheel brake cable 81, a third screw cap 82 is sleeved on the outer wall of the second front wheel brake cable 81 in a sliding manner, the third screw cap 82 can limit the position of the third leather sheath, the outer wall of the third screw cap 82 is in threaded sleeve connection with the control box 31, one end of the second front wheel brake cable 81 penetrates through the control box 31 and is fixedly connected with the lever 35, the other end of the second front wheel brake cable 81 is fixedly connected with the front wheel brake pad, and the first leather sheath, the second leather sheath and the, The first front wheel brake cable 71 protects the second front wheel brake cable 81.
This practical theory of operation: when the rear wheel of the bicycle is normally braked, one of the brake handles 4 is pressed down, one of the brake handles 4 pulls the rear wheel brake cable 61, the rear wheel brake cable 61 slides in the first leather sleeve, and the rear wheel brake block brakes the rear wheel;
when the rear wheel and the front wheel are braked together, one of the brake handles 4 is pressed down, one of the brake handles 4 pulls the rear wheel brake cable 61, the rear wheel brake cable 61 drives one end of the lever 35 to ascend, the other end of the lever 35 to descend, the other brake handle 4 is pressed down, the first front wheel brake cable 71 is pulled to move, the first front wheel brake cable 71 pulls the lever 35 to descend, the other end of the lever 35 is further made to descend, the second front wheel brake cable 81 is pulled to move, the front wheel is braked, and therefore the rear wheel and the front wheel are braked
When the other brake lever 4 is pressed alone, the other end of the lever 35 pulls the second front wheel brake cable 81 to move, but does not brake the front wheel.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a bicycle is with supplementary brake structure, includes bicycle handlebar main part (1), its characterized in that: the middle part fixedly connected with connecting rod (2) of bicycle handlebar main part (1), the one end of connecting rod (2) is provided with controlling means (3), the front symmetry of bicycle handlebar main part (1) is provided with brake handle (4), the back fixedly connected with connection sleeve ring (5) of brake handle (4), connection sleeve ring (5) and bicycle handlebar main part (1) slip cup joint, one side of controlling means (3) is provided with first control cable (6), the middle part of controlling means (3) lower surface is provided with second control cable (7), one side of controlling means (3) upper surface is provided with third control cable (8).
2. The auxiliary brake structure for a bicycle according to claim 1, wherein: controlling means (3) include control box (31), the back and connecting rod (2) fixed connection of control box (31), the front of control box (31) is provided with door plant (36), the front of door plant (36) is the rectangle array and is provided with four bolt (37), door plant (36) pass through bolt (37) and control box (31) fixed connection.
3. The auxiliary brake structure for a bicycle according to claim 2, wherein: clamping grooves (32) are formed in the middle of the front face of the control box (31) and the middle of the back face of the door plate (36), clamping blocks (34) are sleeved in an inner cavity of each clamping groove (32) in a sliding mode, a main shaft (33) is fixedly connected between the clamping blocks (34), and a lever (35) is sleeved on the outer wall of each main shaft (33) in a rotating mode.
4. The auxiliary brake structure for a bicycle according to claim 2, wherein: first control cable (6) include rear wheel brake cable (61), the outer wall slip of rear wheel brake cable (61) has cup jointed first leather sheath, the outer wall slip of rear wheel brake cable (61) has cup jointed four first nut (62), one of them first nut (62) outer wall and brake handle (4) screw thread cup joint, the both ends of control box (31) all cup joint with first nut (62) screw thread, one of them one side and rear wheel brake cable (61) slip joint of brake handle (4), the outer wall of rear wheel brake cable (61) passes control box (31) and lever (35) fixed connection.
5. The auxiliary brake structure for a bicycle according to claim 1, wherein: second control cable (7) include first front wheel brake cable (71), first front wheel brake cable (71) outer wall has cup jointed the second leather sheath, first front wheel brake cable (71) outer wall slides and has cup jointed two second nut (72), and the outer wall and the brake handle (4) screw thread of one of them second nut (72) cup joint, and wherein the outer wall and control box (31) screw thread of another second nut (72) cup joint, and wherein another brake handle (4) and first front wheel brake cable (71) slip joint, the middle part fixed connection of control box (31) and lever (35) is passed to the one end of first front wheel brake cable (71).
6. The auxiliary brake structure for a bicycle according to claim 1, wherein: third control cable (8) include second front wheel brake cable (81), second front wheel brake cable (81) outer wall has cup jointed the third leather sheath, second front wheel brake cable (81) outer wall slides and has cup jointed third nut (82), the outer wall and control box (31) screw thread of third nut (82) cup joint, the one end of second front wheel brake cable (81) is passed control box (31) and lever (35) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850357.3U CN211032910U (en) | 2019-10-30 | 2019-10-30 | Auxiliary brake structure for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850357.3U CN211032910U (en) | 2019-10-30 | 2019-10-30 | Auxiliary brake structure for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211032910U true CN211032910U (en) | 2020-07-17 |
Family
ID=71532968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921850357.3U Active CN211032910U (en) | 2019-10-30 | 2019-10-30 | Auxiliary brake structure for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211032910U (en) |
-
2019
- 2019-10-30 CN CN201921850357.3U patent/CN211032910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211032910U (en) | Auxiliary brake structure for bicycle | |
| CN201472592U (en) | Brake lever device | |
| CN201362247Y (en) | Manual brake operating assembly | |
| CN102837790A (en) | Bicycle and electric vehicle safety braking linkage | |
| CN211391580U (en) | Closing brake | |
| CN113428275B (en) | New energy unmanned two-wheel motorcycle | |
| CN206358300U (en) | Brake aid for bicycle | |
| CN106344293B (en) | A kind of walking-aided wheelchair braking mechanism | |
| CN101244745A (en) | Different and same operation device of handgrip brake and footrest brake | |
| CN206453913U (en) | A kind of walking-aided wheelchair braking mechanism | |
| CN202046419U (en) | Wheel brake order control device of two-wheel vehicle | |
| CN201268378Y (en) | Power-down brake device of electric vehicle | |
| CN209096896U (en) | A kind of Parent-child bicycle | |
| CN205854130U (en) | The proportioning valve of drum brake after butterfly before a kind of motorcycle | |
| CN201745697U (en) | Electric vehicle | |
| CN216102619U (en) | Safe, reliable and labor-saving brake handle of motorcycle | |
| CN210284484U (en) | Bicycle with a wheel | |
| CN206841649U (en) | The concealed front and rear brake system of handlebar | |
| CN215155404U (en) | Electric tricycle is about arresting gear of front and back interconnection | |
| CN217435895U (en) | Bicycle riding auxiliary parking device | |
| CN220721303U (en) | Mixed braking device | |
| CN212447942U (en) | Brake auxiliary device of electric vehicle | |
| CN211368307U (en) | Hand-held single-wheel road roller | |
| CN208515781U (en) | The rim brake handle that front and rear brake is braked simultaneously | |
| CN214451614U (en) | Front-back linkage braking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |