CN114516613B - Oiling device and oiling method for bicycle oil brake - Google Patents
Oiling device and oiling method for bicycle oil brake Download PDFInfo
- Publication number
- CN114516613B CN114516613B CN202210054233.4A CN202210054233A CN114516613B CN 114516613 B CN114516613 B CN 114516613B CN 202210054233 A CN202210054233 A CN 202210054233A CN 114516613 B CN114516613 B CN 114516613B
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- pump
- oil
- oiling
- head
- pipe fitting
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- 238000000034 method Methods 0.000 title abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 111
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/58—Arrangements of pumps
- B67D7/62—Arrangements of pumps power operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/16—Devices for bleeding or filling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The device comprises an expansion mandrel, a positioning seat, an oiling component A, an oil return component B and an exhaust auxiliary piece, wherein the expansion mandrel is used for positioning an upper pump, the positioning seat is used for positioning a lower pump, the oiling component A is connected with the upper pump, the oil return component B is connected with the lower pump, and the exhaust auxiliary piece is used for oiling; the oil injection assembly A and the oil return assembly B are respectively provided with a first vacuum pump and a second vacuum pump; the exhaust auxiliary piece comprises a push rod which is arranged in a sliding way, and a roller is arranged at one end of the push rod, which is close to the grip in the upper pump. This device can be through first vacuum pump and second vacuum pump to go up pump and pump down simultaneously and take out the vacuum, the at utmost exhaust air to cooperation exhaust auxiliary member drives the piston rod round trip movement in the pump of going up when the oiling, simulation braking process guarantees that hydraulic oil is full of pump and pump down, overall structure is simple, convenient to use.
Description
Technical Field
The invention relates to an oiling device and an oiling method for an oil brake of a bicycle.
Background
The oil pressure disc brake is generally to carry out the oiling through dedicated oiling device, need at first to go up pump and pump down and take out the vacuum before the oiling, generally all is the unilateral in current oiling device and take out the vacuum, the vacuum tube is connected on last pump or pump down, and go up between pump and the pump down and connect through the brake cable, the stroke is longer when leading to the evacuation, in addition the inner chamber structure in last pump and the pump down is irregular, the mode of unilateral evacuation often is difficult to completely clean the air, when there is the air to remain in last pump or the pump down, can lead to inside oil pressure unstable to lead to the result of brake failure.
Disclosure of Invention
Aiming at the defects existing in the problems, the invention provides an oiling device and an oiling method for an oil brake of a bicycle.
In order to achieve the above purpose, the invention provides an oiling device of a bicycle oil brake, which comprises an expansion mandrel, a positioning seat, an oiling component A, an oil return component B and an exhaust auxiliary piece, wherein the expansion mandrel is arranged on a workbench and used for positioning an upper pump, the positioning seat is used for positioning a lower pump, the oiling component A is connected with the upper pump, the oil return component B is connected with the lower pump, and the exhaust auxiliary piece is used for oiling;
the oil injection assembly A comprises an oil injection head connected with the upper pump, the other end of the oil injection head is connected with a first pipe fitting, the first pipe fitting is divided into two paths, one path of the first pipe fitting is connected with an oil pump through an oil injection pipe, the oil pump is connected with an oil storage tank, and the other path of the first pipe fitting is connected with a first vacuum pump through a first vacuum pipe;
the oil return assembly B comprises an oil return head connected with the lower pump, the other end of the oil return head is connected with a second pipe fitting, the second pipe fitting is divided into two paths, one path of the second pipe fitting is connected with the oil storage tank through an oil return pipe, and the other path of the second pipe fitting is connected with a second vacuum pump through a second vacuum pipe;
the exhaust auxiliary piece comprises a push rod which is arranged in a sliding way, and a roller is arranged at one end of the push rod, which is close to the grip in the upper pump.
As a further improvement of the invention, a first stop valve is arranged at one end of the oil injection pipe, which is close to the first pipe fitting, a second stop valve is arranged at one end of the first vacuum pipe, which is close to the first pipe fitting, a third stop valve is arranged at one end of the oil return pipe, which is close to the second pipe fitting, and a fourth stop valve is arranged at one end of the second vacuum pipe, which is close to the second pipe fitting.
As a further improvement of the invention, the expansion mandrel is arranged on the workbench through a bracket, and an expansion head of the expansion mandrel stretches into the annular fixing piece of the upper pump to form limit.
As a further improvement of the invention, the workbench is also provided with a supporting block, and the lower part of the upper pump is abutted against the supporting block.
As a further improvement of the invention, the oiling head is arranged at one end of a connecting rod, the other end of the connecting rod is connected with a rotary straight cylinder, and the rotary straight cylinder is arranged on the workbench.
As a further improvement of the invention, the oil return head is arranged on a connecting rod I, the other end of the connecting rod I is connected with a rotary straight cylinder I, and the rotary straight cylinder I is arranged on the workbench.
As a further improvement of the invention, the oil injection head is connected with the oil injection hole of the upper pump through a connector, and the oil return head is connected with the oil return hole of the lower pump through a connector I.
As a further improvement of the invention, the other end of the push rod is connected with the cylinder body of the double-head double-shaft cylinder, and the cylinder rods at the two ends of the double-head double-shaft cylinder are fixed on the workbench.
The invention also provides an oiling method of the bicycle oil brake, which adopts the oiling device to carry out oiling, and comprises the following steps:
firstly, placing an upper pump on a supporting block, and stretching an expansion head at the front end of an expansion mandrel into an annular fixing piece and stretching for positioning; the lower pump is arranged on the positioning seat, and the upper pump is connected with the lower pump through a brake cable;
secondly, a joint is placed at the oil filling hole of the upper pump, and then the straight cylinder is rotated to work and the oil filling head is tightly pressed with the upper part of the joint through a connecting rod; a joint I is arranged at an oil return hole of the lower pump, then the straight cylinder I is rotated to work, and the oil return head is tightly pressed with the upper part of the joint I through a connecting rod I;
third, the first stop valve and the third stop valve are closed, the second stop valve and the fourth stop valve are opened at the same time, the first vacuum pump and the second vacuum pump are used for vacuumizing the upper pump and the lower pump at the same time, and numerical value changes on the vacuum degree detection table are observed;
fourth, when the value on the vacuum degree detection table reaches a predetermined standard, the first vacuum pump and the second vacuum pump are turned off, and the second stop valve and the fourth stop valve are turned off; and then opening the first stop valve and the third stop valve, then opening the oil pump, injecting the hydraulic oil in the oil storage tank into the upper pump along the oil injection pipe and the first pipe fitting, then enabling the hydraulic oil to flow downwards along the brake cable by the upper pump, and enabling the redundant hydraulic oil to flow out of the oil return head and flow back to the oil storage tank along the second pipe fitting and the oil return pipe after the upper pump and the lower pump are fully filled with the hydraulic oil.
As a further improvement of the invention, in the step 4, the double-head double-shaft air cylinder works while oiling to drive the push rod to do linear reciprocating motion, the roller at the end part of the push rod is abutted against the handle of the upper pump to generate thrust to simulate braking action, and the handle drives the piston rod in the upper pump to move back and forth so as to ensure that the hydraulic oil fills the inner cavities of the whole upper pump and the lower pump and discharge redundant air.
The beneficial effects of the invention are as follows:
this device can be through first vacuum pump and second vacuum pump to go up pump and pump down simultaneously and take out the vacuum, the at utmost exhaust air to cooperation exhaust auxiliary member drives the piston rod round trip movement in the pump of going up when the oiling, simulation braking process guarantees that hydraulic oil is full of pump and pump down, overall structure is simple, convenient to use.
Drawings
FIG. 1 is a front elevational view of an oiling device for a bicycle oil brake of the present invention;
FIG. 2 is a top view of an oiling device of a bicycle oil brake of the present invention;
FIG. 3 is a schematic diagram of the internal piping of the component 7 oiling assembly A;
FIG. 4 is a schematic diagram of the internal piping of the oil return assembly B of the component 11;
fig. 5 is a schematic structural view of the upper pump 5.
In the figure: 1. a work table; 2. an expansion mandrel; 3. a bracket; 4. a support block; 5. feeding a pump; 51. an oil filling hole; 52. an annular fixing member; 53. a grip; 6. a joint; 7. oiling component A; 71. an oil filling head; 72. a first pipe fitting; 73. a first stop valve; 74. a filler pipe; 75. an oil pump; 76. an oil storage tank; 77. a second shut-off valve; 78. a first vacuum tube; 79. a first vacuum pump; 8. a connecting rod; 9. a rotary straight cylinder; 10. a brake cable; 11. an oil return assembly B; 111. an oil return head; 112. a second pipe fitting; 113. a third stop valve; 114. an oil return pipe; 115. a fourth shut-off valve; 116. a second vacuum tube; 117. a second vacuum pump; 12. a connecting rod I; 13. a rotary straight cylinder I; 14. a positioning seat; 15. pumping down; 151. an oil return hole; 16. a joint I; 17. an exhaust aid; 18. double-end double-shaft air cylinder; 19. a push rod; 20. and a roller.
Detailed Description
The invention relates to an oiling device and an oiling method for a bicycle oil brake, as shown in fig. 1 and 2, the oiling device comprises an expansion mandrel 2, a positioning seat 14, an oiling component A7, an oil return component B11 and an exhaust auxiliary piece 17, wherein the expansion mandrel 2 is arranged on a workbench 1 and used for positioning an upper pump 5, the positioning seat 14 is used for positioning a lower pump 15, the oiling component A7 is connected with the upper pump 5, the oil return component B11 is connected with the lower pump 15, and the exhaust auxiliary piece 17 is used for oiling, the expansion mandrel 2 is arranged on the workbench 1 through a bracket 3, an expansion head of the expansion mandrel 2 stretches into an annular fixing piece 52 of the upper pump 5 to form a limit, a supporting block 4 is further arranged on the workbench 1, and the lower part of the upper pump 5 is abutted against the supporting block 4;
the oiling assembly A7 comprises an oiling head 71 connected with the upper pump 5, wherein the oiling head 71 is connected with an oiling hole 51 of the upper pump 5 through a joint 6, the other end of the oiling head 71 is connected with a first pipe fitting 72, the oiling head 71 is arranged at one end of a connecting rod 8, the other end of the connecting rod 8 is connected with a rotary straight cylinder 9, the rotary straight cylinder 9 is arranged on a workbench 1, the first pipe fitting 72 is divided into two paths, one path of first pipe fitting 72 is connected with an oil pump 75 through an oiling pipe 74, one end of the oiling pipe 74, which is close to the first pipe fitting 72, is provided with a first stop valve 73, the oil pump 75 is connected with an oil storage tank 76, the other path of first pipe fitting 72 is connected with a first vacuum pump 79 through a first vacuum pipe 78, and one end of the first vacuum pipe 78, which is close to the first pipe fitting 72, is provided with a second stop valve 77 (see FIG. 3);
the oil return assembly B11 comprises an oil return head 111 connected with the lower pump 15, the oil return head 111 is connected with an oil return hole 151 of the lower pump 15 through a connector I16, the other end of the oil return head 111 is connected with a second pipe fitting 112, the oil return head 111 is arranged on a connecting rod I12, the other end of the connecting rod I12 is connected with a rotary straight cylinder I13, the rotary straight cylinder I13 is arranged on the workbench 1, the second pipe fitting 112 is divided into two paths, one path of the second pipe fitting 112 is connected with the oil storage tank 76 through an oil return pipe 114, one end, close to the second pipe fitting 112, of the oil return pipe 114 is provided with a third stop valve 113, the other path of the second pipe fitting 112 is connected with a second vacuum pump 117 through a second vacuum pipe 116, and one end, close to the second pipe fitting 112, of the second vacuum pipe 116 is provided with a fourth stop valve 115 (see FIG. 4);
the exhaust auxiliary member 17 comprises a push rod 19 which is arranged in a sliding manner, one end of the push rod 19, which is close to a grip 53 in the upper pump 5, is provided with a roller 20, the other end of the push rod 19 is connected with a cylinder body of a double-head double-shaft cylinder 18, and cylinder rods at two ends of the double-head double-shaft cylinder 18 are fixed on the workbench 1.
The oiling method adopts the oiling device to carry out oiling, and comprises the following steps:
firstly, placing an upper pump 5 on a supporting block 4, and stretching an expansion head at the front end of an expansion mandrel 2 into an annular fixing piece 52 and stretching for positioning; the lower pump 15 is arranged on the positioning seat 14, and the upper pump 5 and the lower pump 15 are connected through the brake cable 10;
secondly, the joint 6 is placed at the oil filling hole 51 of the upper pump 5, and then the rotary straight cylinder 9 works and presses the oil filling head 71 with the upper part of the joint 6 through the connecting rod 8; a joint I16 is arranged at an oil return hole 151 of the lower pump 15, then the rotary straight cylinder I13 works and the oil return head 111 is tightly pressed with the upper part of the joint I16 through a connecting rod I12;
third, the first stop valve 73 and the third stop valve 113 are closed, the second stop valve 77 and the fourth stop valve 115 are opened at the same time, the first vacuum pump 79 and the second vacuum pump 117 operate simultaneously to vacuumize the upper pump 5 and the lower pump 15, and the numerical value change on the vacuum degree detection table is observed;
fourth, when the value on the vacuum degree detection table reaches a predetermined standard, the first vacuum pump 79 and the second vacuum pump 117 are turned off, and the second shut-off valve 77 and the fourth shut-off valve 115 are turned off; the first stop valve 73 and the third stop valve 113 are then opened, the oil pump 75 is then opened, the hydraulic oil in the oil reservoir 76 is injected into the upper pump 5 along the oil injection pipe 74 and the first pipe fitting 72, and then flows from the upper pump 5 to the lower pump 15 along the brake line 10, and when the hydraulic oil fills the upper pump 5 and the lower pump 15, the excessive hydraulic oil flows out from the oil return head 111 and flows back to the oil reservoir 76 along the second pipe fitting 112 and the oil return pipe 114.
In step 4, the double-headed double-shaft air cylinder 18 works while oiling to drive the push rod 19 to do linear reciprocating motion, the roller 20 at the end part of the push rod 19 abuts against the handle 53 of the upper pump 5 to generate thrust to simulate braking action, the handle 53 drives the piston rod in the upper pump 5 to move back and forth, the hydraulic oil is ensured to fill the inner cavities of the whole upper pump 5 and the whole lower pump 15, and redundant air is discharged.
This device can be through first vacuum pump and second vacuum pump to go up pump and pump down simultaneously and take out the vacuum, the at utmost exhaust air to cooperation exhaust auxiliary member drives the piston rod round trip movement in the pump of going up when the oiling, simulation braking process guarantees that hydraulic oil is full of pump and pump down, overall structure is simple, convenient to use.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An oiling device of bicycle oil brake, its characterized in that: the device comprises an expansion mandrel (2) arranged on a workbench (1) and used for positioning an upper pump (5), a positioning seat (14) used for positioning a lower pump (15), an oiling component A (7) connected with the upper pump (5), an oil return component B (11) connected with the lower pump (15) and an exhaust auxiliary piece (17) during oiling;
the oiling assembly A (7) comprises an oiling head (71) connected with the upper pump (5), the other end of the oiling head (71) is connected with a first pipe fitting (72), the first pipe fitting (72) is divided into two paths, one path of the first pipe fitting (72) is connected with an oil pump (75) through an oiling pipe (74), the oil pump (75) is connected with an oil storage tank (76), and the other path of the first pipe fitting (72) is connected with a first vacuum pump (79) through a first vacuum pipe (78);
the oil return assembly B (11) comprises an oil return head (111) connected with the lower pump (15), the other end of the oil return head (111) is connected with a second pipe fitting (112), the second pipe fitting (112) is divided into two paths, one path of the second pipe fitting (112) is connected with the oil storage tank (76) through an oil return pipe (114), and the other path of the second pipe fitting (112) is connected with a second vacuum pump (117) through a second vacuum pipe (116);
the exhaust auxiliary piece (17) comprises a push rod (19) which is arranged in a sliding way, and a roller (20) is arranged at one end of the push rod (19) close to a grip (53) in the upper pump (5);
a first stop valve (73) is arranged at one end, close to the first pipe fitting (72), of the oil filling pipe (74), a second stop valve (77) is arranged at one end, close to the first pipe fitting (72), of the first vacuum pipe (78), a third stop valve (113) is arranged at one end, close to the second pipe fitting (112), of the oil return pipe (114), and a fourth stop valve (115) is arranged at one end, close to the second pipe fitting (112), of the second vacuum pipe (116);
adopt above-mentioned oiling device to carry out oiling to bicycle oil brake, include following step:
firstly, an upper pump (5) is placed on a supporting block (4), and an expansion head at the front end of an expansion mandrel (2) stretches into an annular fixing piece (52) and is spread for positioning; the lower pump (15) is arranged on the positioning seat (14), and the upper pump (5) is connected with the lower pump (15) through the brake cable (10);
secondly, a joint (6) is placed at an oil injection hole (51) of the upper pump (5), and then the rotary straight cylinder (9) works and compresses an oil injection head (71) with the upper part of the joint (6) through a connecting rod (8); a joint I (16) is arranged at an oil return hole (151) of the lower pump (15), then the rotary straight cylinder I (13) works and the oil return head (111) is tightly pressed with the upper part of the joint I (16) through a connecting rod I (12);
third, the first stop valve (73) and the third stop valve (113) are closed, the second stop valve (77) and the fourth stop valve (115) are opened, the first vacuum pump (79) and the second vacuum pump (117) are operated to vacuumize the upper pump (5) and the lower pump (15) at the same time, and the numerical change on the vacuum degree detection table is observed;
fourth, when the value on the vacuum degree detection table reaches a predetermined standard, the first vacuum pump (79) and the second vacuum pump (117) are turned off, and the second shut-off valve (77) and the fourth shut-off valve (115) are turned off; then opening a first stop valve (73) and a third stop valve (113), then opening an oil pump (75), injecting hydraulic oil in an oil storage tank (76) into an upper pump (5) along an oil injection pipe (74) and a first pipe fitting (72), then enabling the hydraulic oil to flow from the upper pump (5) to a lower pump (15) along a brake line (10), and enabling excessive hydraulic oil to flow out of an oil return head (111) and flow back to the oil storage tank (76) along a second pipe fitting (112) and an oil return pipe (114) after the upper pump (5) and the lower pump (15) are filled with the hydraulic oil;
in step 4, the double-end double-shaft air cylinder (18) works while oiling to drive the push rod (19) to do linear reciprocating motion, the roller (20) at the end part of the push rod (19) is abutted against the handle (53) of the upper pump (5) to generate thrust to simulate braking action, the handle (53) drives the piston rod in the upper pump (5) to move back and forth, so that the hydraulic oil is ensured to fill the inner cavities of the whole upper pump (5) and the lower pump (15), and redundant air is discharged.
2. The oiling device of a bicycle oil brake of claim 1, wherein: the expansion mandrel (2) is arranged on the workbench (1) through the bracket (3), and an expansion head of the expansion mandrel (2) stretches into an annular fixing piece (52) of the upper pump (5) to form limit.
3. The oiling device of a bicycle oil brake of claim 1, wherein: the workbench (1) is also provided with a supporting block (4), and the lower part of the upper pump (5) is propped against the supporting block (4).
4. The oiling device of a bicycle oil brake of claim 1, wherein: the oiling head (71) is arranged at one end of the connecting rod (8), the other end of the connecting rod (8) is connected with the rotary straight cylinder (9), and the rotary straight cylinder (9) is arranged on the workbench (1).
5. The oiling device of a bicycle oil brake of claim 1, wherein: the oil return head (111) is installed in connecting rod I (12), rotatory straight cylinder I (13) are connected to connecting rod I (12) other end, rotatory straight cylinder I (13) install in on workstation (1).
6. The oiling device of a bicycle oil brake of claim 1, wherein: the oiling head (71) is connected with the oil injection hole (51) of the upper pump (5) through a connector (6), and the oil return head (111) is connected with the oil return hole (151) of the lower pump (15) through a connector I (16).
7. The oiling device of a bicycle oil brake of claim 1, wherein: the other end of the push rod (19) is connected with a cylinder body of a double-head double-shaft cylinder (18), and cylinder rods at two ends of the double-head double-shaft cylinder (18) are fixed on the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054233.4A CN114516613B (en) | 2022-01-18 | 2022-01-18 | Oiling device and oiling method for bicycle oil brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054233.4A CN114516613B (en) | 2022-01-18 | 2022-01-18 | Oiling device and oiling method for bicycle oil brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114516613A CN114516613A (en) | 2022-05-20 |
| CN114516613B true CN114516613B (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210054233.4A Active CN114516613B (en) | 2022-01-18 | 2022-01-18 | Oiling device and oiling method for bicycle oil brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114516613B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962501B (en) * | 2022-06-20 | 2024-04-09 | 兰溪市捷克运动器材制造有限公司 | Plunger oiling equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW452554B (en) * | 2000-01-21 | 2001-09-01 | Lee Chi Entpr Co Ltd | Method for quickly changing oil of hydraulic brake of bicycle |
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| CN211595018U (en) * | 2019-08-30 | 2020-09-29 | 瑞安市寅明机车部件有限公司 | Integrated motor vehicle disc brake oiling machine device |
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| CN114516613A (en) | 2022-05-20 |
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