CN115158526A - Chain regulator and bicycle using same - Google Patents
Chain regulator and bicycle using same Download PDFInfo
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- CN115158526A CN115158526A CN202210916854.9A CN202210916854A CN115158526A CN 115158526 A CN115158526 A CN 115158526A CN 202210916854 A CN202210916854 A CN 202210916854A CN 115158526 A CN115158526 A CN 115158526A
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- 230000000670 limiting effect Effects 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/16—Tensioning or adjusting equipment for chains, belts or the like
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Abstract
The application relates to a chain adjuster and a bicycle using the same, wherein the chain adjuster comprises an adjusting plate, a fixed block and an adjusting rod, and the adjusting rod is in threaded connection with the adjusting plate; a limiting trapezoidal hole is arranged on one side, away from the adjusting plate, of the fixing block in a penetrating mode, the adjusting rod is arranged in the limiting trapezoidal hole in a penetrating mode, and a limiting boss in abutting fit with the limiting trapezoidal hole is arranged on the peripheral side of the adjusting rod; a ratchet wheel is fixed at one end of the adjusting rod far away from the adjusting plate, a shell is sleeved on the ratchet wheel, and the shell is rotationally connected with the adjusting rod; an ejector rod and a pressure spring are arranged in the shell, and one end of the ejector rod is rotatably connected with the shell; the pressure spring is arranged in the middle of the ejector rod, and two ends of the pressure spring are respectively abutted to the ejector rod and the shell. This application is when the wrench movement regulation pole carries out the position removal of regulating plate, and the wrench movement shell is adjusted the pole and is no longer continued the rotation when reaching the biggest atress, has the effect of judging current chain regulation elasticity degree better and whether reach the standard.
Description
Technical Field
The application relates to the technical field of chain adjustment, in particular to a chain adjuster and a bicycle using the same.
Background
With the development of the low-carbon environmental protection concept of the society, more and more people choose to walk or ride a bicycle for going out. The majority of bicycles used by riders in cities are common bicycles. The common bicycle has low price and is simple and convenient to ride. The degree of tightness of a common bicycle chain determines the comfort degree of riding, and meanwhile, the service life of the chain is also influenced.
The common bicycle has no speed changer, and the tightness degree of a chain is generally adjusted by adopting a chain adjuster. There are a variety of configurations for existing chain adjusters, the most commonly used one of which includes an adjuster body, a limiting plate and an adjusting nut. The adjuster body is provided with a thread matched with the adjusting nut, and the adjuster body is arranged on the wheel axle through the axle hole. The limiting plate is sleeved on the regulator body and is located between the shaft hole and the adjusting nut, and the limiting plate is abutted to the bicycle frame. The position of the price adjuster body is driven to move by twisting the adjusting nut, so that the tightness degree of the chain is changed.
To the correlation technique among the above-mentioned, when not relying on the elasticity degree of outside detection instrument under the condition to adjust the chain, the elasticity degree of chain relies on user's feel or experience to adjust completely, has the inconvenient defect that whether the elasticity degree of confirming the chain reaches the standard.
Disclosure of Invention
In order to more conveniently determine whether the degree of tightness of chain adjustment reaches a standard, the application provides a chain adjuster and a bicycle using the same.
The application provides a chain regulator adopts following technical scheme:
a chain regulator comprises a regulating plate, a fixed block and a regulating rod, wherein the regulating rod is in threaded connection with the regulating plate; a limiting trapezoidal hole penetrates through one side, away from the adjusting plate, of the fixing block, the adjusting rod penetrates through the limiting trapezoidal hole, and a limiting boss in abutting fit with the limiting trapezoidal hole is arranged on the peripheral side of the adjusting rod; a ratchet wheel is fixed at one end of the adjusting rod, which is far away from the adjusting plate, a shell is sleeved on the ratchet wheel, and the shell is rotationally connected with the adjusting rod; an ejector rod and a pressure spring are arranged in the shell, and one end of the ejector rod is rotatably connected with the shell; the pressure spring is arranged in the middle of the ejector rod, two ends of the pressure spring are respectively abutted to the ejector rod and the shell, and the other end of the ejector rod is abutted to the gear teeth of the ratchet wheel through the pressure spring.
Through adopting above-mentioned technical scheme, establish the regulating plate cover and install on the bearing, utilize the threaded connection between regulation pole and the regulating plate and the butt between regulating plate and the fixed block spacing, when fixed block and frame butt, drive the regulating plate through wrench movement regulation pole and remove to change the elasticity degree of the chain of cover on the bearing.
The end of the adjusting rod is provided with a ratchet wheel and a shell, the ratchet wheel is fixedly connected with the adjusting rod, and the shell is rotatably connected with the adjusting rod. The push rod in the shell is kept in a mutually abutted state with the gear teeth of the ratchet under the action of the pressure spring. When the shell is twisted, the shell drives the ratchet wheel to rotate through the ejector rod, and then the adjusting rod is driven to rotate to adjust the position. When the acting force of twisting the shell is increased and exceeds the acting force of the pressure spring, the gear teeth of the ratchet wheel are abutted to the ejector rod and the end part of the ejector rod is enabled to move, the pressure spring is compressed, and the slip phenomenon occurs between the ejector rod and the ratchet wheel. At this time, even if a larger force is applied to the housing, the ratchet wheel will not rotate continuously and is kept at the set torsion value. The adjusting rod with the proper torque value is selected according to the tightness adjusting requirement of the chain, the adjusting rod does not continue to rotate when the maximum torque value is reached, the ratchet wheel can apply excessive acting force to the outside to perform stress relief processing, and whether the tightness adjusting degree of the current chain reaches the standard or not can be well judged.
Optionally, the housing includes a housing and a cover plate, and the cover plate is bolted to the housing; the adjusting rod penetrates through the bottom wall of the shell and is connected with the shell in a sliding manner; an adjusting bolt penetrates through the cover plate, the adjusting bolt is rotatably connected with the cover plate, the adjusting bolt is in threaded connection with the ratchet wheel, and the axis of the adjusting bolt and the axis of the ratchet wheel are positioned on the same straight line; and a support spring is arranged between the cover plate and the ratchet wheel, and two ends of the support spring are respectively abutted against the cover plate and the ratchet wheel.
Through adopting above-mentioned technical scheme, when the installation shell, wear to establish on the diapire of casing the regulation pole, then carry out the butt with the teeth of a cogwheel of ejector pin and ratchet in the casing and place. When the cover plate is installed, the adjusting bolt is screwed in the cover plate, and the supporting spring is sleeved on the adjusting bolt. The fixing function of the adjusting bolt and the elastic force of the supporting spring are utilized to keep the relative position relation between the ratchet wheel and the cover plate, and the stability of driving the ratchet wheel to rotate when the shell rotates is ensured.
Optionally, a limit strip is arranged in the shell, the limit strip is detachably inserted into a screw rod of the adjusting bolt, and the limit strip is located on one side, close to the ratchet wheel, of the cover plate.
By adopting the technical scheme, the position relation between the adjusting bolt and the cover plate is further ensured by the limiting strip, and the problem of relative sliding between the adjusting bolt and the cover plate is avoided as much as possible when the relative rotating relation between the adjusting bolt and the cover plate is ensured.
Optionally, the ratchet wheel is a conical straight gear, one end of the ejector rod, which is close to the ratchet wheel, is provided with an abutting surface, and the abutting surface is used for abutting against the gear teeth of the ratchet wheel; the wheel radius of the ratchet wheel decreases gradually in the direction towards the cover plate.
Through adopting above-mentioned technical scheme, when wrench movement adjusting bolt, the relative position distance between ratchet and the apron has changed, and the butt face that ejector pin and ratchet in the casing contradict each other also relatively takes place to remove. And when the ratchet wheel moves towards the cover plate, the abutting positions of the ejector rod and the gear teeth are gradually close to the inner side of the shell, so that the compression deformation amount of the pressure spring is gradually increased, namely the acting force required by sliding between the ejector rod and the gear teeth is also increased. Through rotating the adjusting bolt, different torque force values are needed when the ejector rod and the ratchet wheel slip, and the adjusting requirement can be further improved.
Optionally, a section of the adjusting rod between the ratchet wheel and the fixing block is provided with a torque scale value.
Through adopting above-mentioned technical scheme, when the ratchet moved towards the apron, the effort that the ratchet took place to skid needs also increases. At the moment, the shell moves towards the direction close to the fixed block relative to the adjusting rod, so that the shell can gradually cover the adjusting rod. The section of the adjusting rod between the ratchet wheel and the fixing block is provided with the scale value, so that the torsion value required by slipping can be visualized when the torsion value required by slipping is adjusted, and a user can conveniently determine the current torsion.
Optionally, a plurality of anti-slip strips are arranged on the side surface of the shell, and the anti-slip strips are uniformly distributed on the side surface of the shell.
Through adopting above-mentioned technical scheme, the area of contact of shell can be increased to the antislip strip, when holding or the instrument carries out the centre gripping through the staff, can reduce the phenomenon of skidding of shell side, increases the convenience of adjusting.
Optionally, be close to on the fixed block one side of regulating plate is provided with the mounting groove, spacing trapezoidal hole runs through the tank bottom of mounting groove, the mounting groove is used for with the frame butt.
Through adopting above-mentioned technical scheme, when installation regulating plate and regulation pole, adjust pole and fixed block butt to the ratchet that keeps the regulating rod tip and the shell has sufficient space to rotate. The mounting groove on the fixing block increases the relative position relation between the fixing block and the frame, and the overall stability is kept.
The application also discloses a bicycle, which is provided with the chain regulator described in any of the above technical solutions.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the adjusting rod is twisted to move the position of the adjusting plate, the adjusting rod does not continue to rotate when the twisting shell reaches the maximum stress, and whether the degree of tightness of the current chain adjustment reaches the standard or not can be judged better;
2. the position of the conical straight gear is changed by adjusting the bolt, so that the acting force required by slipping between the ejector rod and the conical straight gear can be changed, and the torsion can be adjusted according to different use occasions;
3. be provided with the scale interval on the regulation pole, the torsion size is visual in the use, and it is more convenient to use.
Drawings
Fig. 1 is an overall configuration diagram of a chain regulator according to embodiment 1 of the present application.
Fig. 2 is an exploded schematic view of a chain regulator according to embodiment 1 of the present application.
Fig. 3 is a half-sectional schematic view of a chain regulator according to embodiment 1 of the present application.
Fig. 4 is a view showing an internal structure of a housing in a chain regulator according to embodiment 1 of the present application.
Fig. 5 is a view showing an internal structure of a housing in a chain regulator according to embodiment 2 of the present application.
Description of reference numerals: 1. an adjusting plate; 11. mounting holes; 12. a sleeve; 2. a fixed block; 21. a limiting trapezoidal hole; 22. mounting grooves; 3. adjusting a rod; 31. a limiting boss; 32. adjusting the screw rod; 4. a ratchet wheel; 5. a housing; 51. a housing; 52. a cover plate; 521. adjusting the bolt; 53. a top rod; 531. a butting surface; 54. a pressure spring; 55. a support spring; 56. a limiting strip; 57. and (4) an anti-slip strip.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Example 1
The embodiment of the application discloses a chain regulator. Referring to fig. 1 and 2, the chain adjuster includes an adjusting plate 1, a fixing block 2, an adjusting lever 3, a ratchet 4, and a housing 5. Wherein, adjust pole 3 and regulating plate 1 threaded connection, regulating plate 1 is used for and axletree fixed connection. The fixed block 2 is sleeved on the adjusting rod 3, the fixed block 2 and the adjusting plate 1 can rotate, the fixed block 2 limits the adjusting rod 3 to slide, and the fixed block 2 is used for being abutted and fixed with the frame. The ratchet 4 is fixed in the one end of adjusting pole 3 and keeping away from regulating plate 1, and shell 5 cover is established on ratchet 4, and shell 5 and adjusting pole 3 rotate to be connected. The shell 5 is applied with twisting acting force, the shell 5 drives the ratchet wheel 4 to rotate, so as to drive the adjusting rod 3 to rotate, and under the limiting action of the fixing block 2, the position of the adjusting plate 1 is changed, so that the tightness degree of a chain sleeved on the axle is adjusted. The set torsion force is arranged between the shell 5 and the ratchet wheel 4, when the acting force exerted by the shell 5 in a twisting mode is larger than the torsion force, the shell 5 cannot continuously drive the ratchet wheel 4 to rotate, the position of the adjusting plate 1 cannot be continuously changed, and the tightness degree of the chain is kept.
The adjusting plate 1 is provided with a mounting hole 11 and a sleeve 12. The adjusting plate 1 is sleeved on the axle through the mounting hole 11, and the position of the axle is changed when the position of the adjusting plate 1 is moved. The sleeve 12 is provided with a thread to enable a threaded connection between the adjustment lever 3 and the adjustment plate 1.
Referring to fig. 2 and 3, a limiting trapezoidal hole 21 and a mounting groove 22 are provided on the fixing block 2. The mounting groove 22 is provided on the side of the fixed block 2 close to the adjustment plate 1, and the mounting groove 22 is used for abutting against the vehicle frame to maintain the position of the fixed block 2. Spacing trapezoidal hole 21 sets up on the fixed block 2 keeps away from the side of limiting plate, and spacing trapezoidal hole 21 runs through the tank bottom of mounting groove 22. The size of the opening of the limiting trapezoidal hole 21 on the side face, far away from the limiting plate, of the fixed block 2 is larger than that of the opening of the bottom of the mounting groove 22, so that a trapezoidal table face is formed in the limiting trapezoidal hole 21.
The adjusting rod 3 is arranged in the limiting trapezoidal hole in a penetrating mode. The peripheral side of the adjusting rod 3 is provided with a limit boss 31 which is abutted with the table surface in the limit trapezoidal hole. The limiting boss 31 is matched with the table top in the limiting trapezoidal hole 21, and the movement of the adjusting rod 3 is limited through the fixing block 2. One end of the adjusting rod 3 close to the adjusting plate 1 is provided with an adjusting screw 32 matched with the thread in the sleeve 12. The radius of the limit boss 31 is larger than that of the adjusting screw 32.
The housing 5 includes a case 51 and a cover plate 52, and the case 51 and the cover plate 52 are fixedly connected by bolts. In this embodiment, the housing 51 is cylindrical, a cavity is formed in the housing 51, the ratchet 4 is a spur gear, and the ratchet 4 is disposed in the cavity. The adjustment lever 3 penetrates the bottom wall of the housing 51, and the housing 51 can slide on the adjustment lever 3. A plurality of beads 57 are provided on the side surface of the housing 51, and the plurality of beads 57 are uniformly distributed to increase the roughness on the circumferential side of the housing 51, further increasing the contact area. In twisting the housing 51, the housing 51 may be twisted by directly twisting by hand, or a corresponding tool may be used to twist the housing 51.
Referring to fig. 2 and 4, a push rod 53 and a pressure spring 54 are provided in the cavity. Wherein, a rotating shaft is arranged between the cover plate 52 and the bottom wall of the shell 51, and the push rod 53 is sleeved on the rotating shaft and is rotatably connected with the rotating shaft. A pressure spring 54 is provided at a middle position of the jack 53, and both ends of the pressure spring 54 abut against the jack 53 and the inner wall of the housing 51, respectively. One end of the push rod 53 far away from the rotating shaft is abutted in the gear teeth of the ratchet 4 under the elastic force of the pressure spring 54. An included angle between the radial direction corresponding to the gear tooth where the end of the push rod 53 is located and the length direction of the push rod 53 is an obtuse angle. In this embodiment, an included angle between a radius direction corresponding to the gear tooth where the rod end is located and the length direction of the top rod 53 is 150 degrees. During twisting of the housing 5, the push rod 53 is facilitated to slip against the ratchet 4 in one twisting direction and to remain in abutment against the ratchet 4 in the other twisting direction.
In this embodiment, the torsion applied to the housing 51 is greater than the elastic force of the pressure spring 54, and the pressure spring 54 cannot keep the abutting relationship between the push rod 53 and the teeth of the ratchet 4. When the ratchet wheel 4 slips, the adjusting rod 3 cannot continuously drive the adjusting plate 1 to adjust the position, that is, the tightness of the chain cannot be tighter, that is, the tightness of the set torque is maintained. Because the adjusting rod 3 is connected with the adjusting plate 1 through threads, different adjusting rods 3 can be selected according to different degrees of tightness of chains, and the ratchet wheel 4 and the pressure spring 54 at the end part of the adjusting rod 3 can be selected. In the installation process, the current chain can be rapidly adjusted to the degree of tightness corresponding to the set torque.
With continued reference to fig. 2 and 3, an adjusting bolt 521 is further disposed through the cover plate 52. The adjusting bolt 521 is rotatably connected with the cover plate 52, the adjusting bolt 521 is in threaded connection with the ratchet wheel 4, and the adjusting bolt 521 is located at the center of the cover plate 52 and the center of the ratchet wheel 4, that is, the axis of the adjusting bolt 521 and the axis of the ratchet wheel 4 are on the same straight line. A support spring 55 is further sleeved on the adjusting bolt 521, the support spring 55 is disposed between the cover plate 52 and the ratchet 4, and two ends of the support spring 55 respectively abut against the cover plate 52 and the ratchet 4. The support spring 55 maintains the positional relationship between the ratchet 4 and the cover plate 52 to prevent the case 51 from largely moving during rotation. By twisting the adjusting screw 521, the position of the ratchet 4 within the housing 51 can also be changed.
In this embodiment, a position-limiting bar 56 is further disposed in the housing 51. The limit bar 56 is detachably inserted on the screw of the adjusting bolt 521, and the limit bar 56 is located on one side of the cover plate 52 close to the ratchet 4. The adjusting bolt 521 is held on the cover plate 52 by the spacing bar 56 and the nut of the adjusting bolt 521. Further increasing the relative positional stability between the adjustment bolt 521 and the cover plate 52.
The implementation principle of the embodiment of the application is as follows: establish adjusting plate 1 cover and install on the bearing, utilize the threaded connection between adjusting pole 3 and the adjusting plate 1 and the butt between adjusting plate 1 and the fixed block 2 spacing, when fixed block 2 and frame butt, drive adjusting plate 1 through wrench movement adjusting pole 3 and remove to the elasticity degree of the chain on the bearing is established to the change cover. The end of the adjusting rod 3 is provided with a ratchet wheel 4 and a shell 5, the ratchet wheel 4 is fixedly connected with the adjusting rod 3, and the shell 5 is rotatably connected with the adjusting rod 3. The plunger 53 in the housing 5 is held in abutment with the teeth of the ratchet 4 under the force of the compression spring 54. When the shell 5 is twisted, the shell 5 drives the ratchet wheel 4 to rotate through the ejector rod 53, and further drives the adjusting rod 3 to rotate for position adjustment. When the force of twisting the housing 5 increases and exceeds the force of the pressure spring 54, the teeth of the ratchet 4 abut against the push rod 53 and move the end of the push rod 53, the pressure spring 54 is compressed, and a slip phenomenon occurs between the push rod 53 and the ratchet 4. At this time, even if a larger force is applied to the housing 5, the ratchet 4 does not continue to rotate, and is maintained at the set torque value. The adjusting rod 3 with a proper torque value is selected according to the tightness adjusting requirement of the chain, the adjusting rod 3 does not continue to rotate when the maximum torque value is reached, the ratchet wheel 4 can apply excessive acting force to the outside to perform stress relief processing, and whether the tightness adjusting degree of the current chain reaches the standard or not can be judged better.
Example 2
Referring to fig. 5, the embodiment of the present application is different from embodiment 1 in that the ratchet 4 is a conical spur gear. The wheel radius of the ratchet 4 decreases gradually in the direction towards the cover plate 52. One end of the push rod 53 close to the ratchet 4 is provided with an abutting surface 531, and the abutting surface 531 is used for abutting against the gear teeth of the ratchet 4. When the distance between the ratchet 4 and the cover plate 52 is reduced by adjusting the bolt 521, one end of the plunger 53 abutting against the teeth of the ratchet 4 is gradually moved toward the inside of the housing 51, thereby gradually compressing the pressure spring 54 and increasing the elastic force of the pressure spring 54. Similarly, when the distance between the ratchet 4 and the cover plate 52 is increased by adjusting the bolt 521, the end of the rod 53 abutting against the teeth of the ratchet 4 gradually moves toward the axis of the ratchet 4, and the compressed pressure spring 54 is gradually released, so that the elastic force of the pressure spring 54 is reduced. By changing the position of the ratchet 4, the amount of torque required to cause slippage between the housing 51 and the ratchet 4 is changed.
Further, the adjusting bolt 521 can drive the ratchet 4 to move toward the cover plate 52 or away from the cover plate 52, that is, the adjusting bolt 521 drives the bottom wall of the housing 51 to slide back and forth on the adjusting rod 3. Therefore, a scale (not shown) is provided on a section of the adjusting lever 3 between the ratchet 4 and the fixed block 2, and the current scale is covered by the bottom wall of the housing 51 to display a torque value corresponding to the current pressure spring 54. The torsion value of the whole chain regulator is visual, and the use is more convenient.
The embodiment of the application also discloses a bicycle. The bicycle is equipped with the chain adjuster described in the above embodiments. The bicycle provided with the chain regulator in the embodiment can keep the tightness degree of the chain consistent during production and assembly. And in the life use process, the degree of tightness of the chain can be adjusted according to the torque force value corresponding to the preset degree of tightness of the chain.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A chain regulator, characterized by: the adjustable clamp comprises an adjusting plate (1), a fixing block (2) and an adjusting rod (3), wherein the adjusting rod (3) is in threaded connection with the adjusting plate (1); a limiting trapezoidal hole (21) penetrates through one side, away from the adjusting plate (1), of the fixing block (2), the adjusting rod (3) penetrates through the limiting trapezoidal hole (21), and a limiting boss (31) which is in butt fit with the limiting trapezoidal hole (21) is arranged on the peripheral side of the adjusting rod (3); a ratchet wheel (4) is fixed at one end of the adjusting rod (3) far away from the adjusting plate (1), a shell (5) is sleeved on the ratchet wheel (4), and the shell (5) is rotatably connected with the adjusting rod (3); a push rod (53) and a pressure spring (54) are arranged in the shell (5), and one end of the push rod (53) is rotatably connected with the shell (5); the pressure spring (54) is arranged in the middle of the ejector rod (53), two ends of the pressure spring (54) are respectively abutted to the ejector rod (53) and the shell (5), and the other end of the ejector rod (53) is abutted to the gear teeth of the ratchet wheel (4) by the pressure spring (54).
2. The chain regulator of claim 1, wherein: the shell (5) comprises a shell (51) and a cover plate (52), and the cover plate (52) is connected with the shell (51) through bolts; the adjusting rod (3) penetrates through the bottom wall of the shell (51), and the adjusting rod (3) is connected with the shell (51) in a sliding mode; an adjusting bolt (521) penetrates through the cover plate (52), the adjusting bolt (521) is rotatably connected with the cover plate (52), the adjusting bolt (521) is in threaded connection with the ratchet wheel (4), and the axis of the adjusting bolt (521) and the axis of the ratchet wheel (4) are on the same straight line; a support spring (55) is arranged between the cover plate (52) and the ratchet wheel (4), and two ends of the support spring (55) are respectively abutted against the cover plate (52) and the ratchet wheel (4).
3. The chain regulator of claim 2, wherein: a limiting strip (56) is arranged in the shell (51), the limiting strip (56) is detachably inserted into a screw rod of the adjusting bolt (521), and the limiting strip (56) is located on one side, close to the ratchet wheel (4), of the cover plate (52).
4. The chain regulator of claim 2, wherein: the ratchet wheel (4) is a conical straight gear, one end, close to the ratchet wheel (4), of the ejector rod (53) is provided with an abutting surface (531), and the abutting surface (531) is used for abutting against gear teeth of the ratchet wheel (4); the wheel radius of the ratchet wheel (4) decreases gradually in the direction towards the cover plate (52).
5. The chain regulator as set forth in claim 4, wherein: a section of the adjusting rod (3) between the ratchet wheel (4) and the fixed block (2) is provided with a torque scale value.
6. The chain regulator of claim 1, wherein: the anti-skid device is characterized in that a plurality of anti-skid strips (57) are arranged on the side face of the shell (5), and the anti-skid strips (57) are uniformly distributed on the side face of the shell (5).
7. The chain regulator of claim 1, wherein: be close to on fixed block (2) one side of regulating plate (1) is provided with mounting groove (22), spacing trapezoidal hole (21) run through the tank bottom of mounting groove (22), mounting groove (22) are used for with the frame butt.
8. A bicycle, characterized in that: a bicycle is fitted with a chain adjuster as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210916854.9A CN115158526B (en) | 2022-08-01 | 2022-08-01 | Chain regulator and bicycle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210916854.9A CN115158526B (en) | 2022-08-01 | 2022-08-01 | Chain regulator and bicycle using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115158526A true CN115158526A (en) | 2022-10-11 |
| CN115158526B CN115158526B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210916854.9A Active CN115158526B (en) | 2022-08-01 | 2022-08-01 | Chain regulator and bicycle using same |
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| Country | Link |
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| CN (1) | CN115158526B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1013220A1 (en) * | 1998-12-22 | 2000-06-28 | Braun GmbH | Fastening device for the cuff of a blood pressure measuring apparatus |
| TW200635826A (en) * | 2005-04-14 | 2006-10-16 | Wen-Pin Chang | Tightness adjustment structure for bike's transmission system |
| WO2010038620A1 (en) * | 2008-10-01 | 2010-04-08 | 日本発條株式会社 | Tensioner |
| US20100264245A1 (en) * | 2009-04-21 | 2010-10-21 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Webbing take-up device |
| CN103331771A (en) * | 2013-05-03 | 2013-10-02 | 浙江九诺汽车空调有限公司 | Full-automatic automobile air-conditioning hose cutting machine |
| DE102013206710A1 (en) * | 2013-04-15 | 2014-10-16 | Robert Bosch Gmbh | Motor and powered by muscle power vehicle |
| CN205009313U (en) * | 2015-03-25 | 2016-02-03 | 慈溪市芮奇塑胶有限公司 | Hose drawing of tubes cutting knife support |
| CN205769943U (en) * | 2016-04-01 | 2016-12-07 | 上海易吉动力科技有限公司 | Manpower drive part uses the tricycle of two-stage transmission |
| CN109501946A (en) * | 2018-10-23 | 2019-03-22 | 天津轮翼运动器材有限公司 | Voluntarily belt transmission structure and belt tension adjustment structure |
| US20200000038A1 (en) * | 2018-07-02 | 2020-01-02 | Cnh Industrial America Llc | System for adjusting the conveyor belt tension force within an agricultural harvester |
| CN111768991A (en) * | 2020-06-19 | 2020-10-13 | 申超 | Multi-station ratchet switch |
| KR102185483B1 (en) * | 2019-12-09 | 2020-12-02 | 농업회사법인 희망농업기계 주식회사 | Auto Tensioner for Chain of Traction type Compost Sprayer |
| CN113400459A (en) * | 2020-12-30 | 2021-09-17 | 衡阳市广源线路器材有限公司 | Preparation mould for producing concrete prefabricated pipeline with variable pipe diameter |
| CN113883283A (en) * | 2021-09-08 | 2022-01-04 | 精工阀门集团有限公司 | Novel butterfly valve with locking structure |
-
2022
- 2022-08-01 CN CN202210916854.9A patent/CN115158526B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1013220A1 (en) * | 1998-12-22 | 2000-06-28 | Braun GmbH | Fastening device for the cuff of a blood pressure measuring apparatus |
| TW200635826A (en) * | 2005-04-14 | 2006-10-16 | Wen-Pin Chang | Tightness adjustment structure for bike's transmission system |
| WO2010038620A1 (en) * | 2008-10-01 | 2010-04-08 | 日本発條株式会社 | Tensioner |
| US20100264245A1 (en) * | 2009-04-21 | 2010-10-21 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Webbing take-up device |
| DE102013206710A1 (en) * | 2013-04-15 | 2014-10-16 | Robert Bosch Gmbh | Motor and powered by muscle power vehicle |
| CN103331771A (en) * | 2013-05-03 | 2013-10-02 | 浙江九诺汽车空调有限公司 | Full-automatic automobile air-conditioning hose cutting machine |
| CN205009313U (en) * | 2015-03-25 | 2016-02-03 | 慈溪市芮奇塑胶有限公司 | Hose drawing of tubes cutting knife support |
| CN205769943U (en) * | 2016-04-01 | 2016-12-07 | 上海易吉动力科技有限公司 | Manpower drive part uses the tricycle of two-stage transmission |
| US20200000038A1 (en) * | 2018-07-02 | 2020-01-02 | Cnh Industrial America Llc | System for adjusting the conveyor belt tension force within an agricultural harvester |
| CN109501946A (en) * | 2018-10-23 | 2019-03-22 | 天津轮翼运动器材有限公司 | Voluntarily belt transmission structure and belt tension adjustment structure |
| KR102185483B1 (en) * | 2019-12-09 | 2020-12-02 | 농업회사법인 희망농업기계 주식회사 | Auto Tensioner for Chain of Traction type Compost Sprayer |
| CN111768991A (en) * | 2020-06-19 | 2020-10-13 | 申超 | Multi-station ratchet switch |
| CN113400459A (en) * | 2020-12-30 | 2021-09-17 | 衡阳市广源线路器材有限公司 | Preparation mould for producing concrete prefabricated pipeline with variable pipe diameter |
| CN113883283A (en) * | 2021-09-08 | 2022-01-04 | 精工阀门集团有限公司 | Novel butterfly valve with locking structure |
Non-Patent Citations (1)
| Title |
|---|
| 罗陆锋;文汉锦;谭远良;黄志坚;: "欠驱动拟人指末端抓取机构设计", 轻工科技, no. 07, 2 July 2018 (2018-07-02), pages 83 - 84 * |
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| CN115158526B (en) | 2024-06-04 |
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