CN113859399A

CN113859399A - Noise-producing and separating mechanism of bicycle bell

Info

Publication number: CN113859399A
Application number: CN202111252824.4A
Authority: CN
Inventors: 方东阁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2021-12-31

Abstract

The invention relates to the technical field of traffic safety, and discloses a noise-producing separating mechanism of a bicycle bell, which comprises a rod body, wherein a bell is fixedly connected to the left end of the outer side of the rod body, a fixed seat positioned on the inner side of the bell is fixedly connected to the left end of the outer side of the rod body, and a rotating block positioned on the right side of the bell is movably arranged at the right end of the outer side of the rod body. According to the invention, the magnetic striking mechanism is arranged, so that when the bell is too long in service time and the elasticity of the internal spring in the vertical direction is insufficient, the striking block can be subjected to outward magnetic repulsion under the action of the magnetic block and the magnetic pole at the adjacent end of the striking block after being pressed inwards by the shifting block, and after the shifting block is separated from the striking block, the striking block can rapidly move outwards under the action of the magnetic repulsion and collide with a bell to generate a bell, so that the phenomenon that the normal ringing capacity of the bell is influenced because the striking block cannot normally reset due to the aging of the spring in the bell is avoided.

Description

Noise-producing and separating mechanism of bicycle bell

Technical Field

The invention relates to the technical field of traffic safety, in particular to a noise-producing separating mechanism of a bicycle bell.

Background

A bell is a bell installed on a bicycle, a rickshaw, etc., and is usually used for a sharing bicycle and a sharing electric vehicle, wherein a striking piece is manually pushed to collide with a bell under the action of a spring or a coil spring so as to give out a bell to remind people in front of the bell that a vehicle runs.

Shared bicycle is when using, a small amount of personnel do not have under the circumstances that personnel blockked in the place ahead, happy continuous rotation bell, make its bad habit of sounding, make when driving the vehicle, continuously outwards send the noise, cause noise pollution, and the bell is hit through the spring resets usually, lead to after the windy solarization, the condition that the spring rusts or elasticity is not enough appears easily, lead to the unable normal use of bell, make at the in-process of traveling, if there is the pedestrian in the place ahead to block, can't send the ringtone and remind, lead to the occurence of failure easily.

Disclosure of Invention

Aiming at the defects of the prior bell in the use process in the background technology, the invention provides the noise-generating and separating mechanism of the bell, which has the advantages of noise-generating and separating and magnetic striking, and solves the technical problems that the service life of a vehicle is influenced because the bell is continuously rotated to cause noise pollution and the spring is rusted when the bell is normally used.

The invention provides the following technical scheme: a noise-producing separating mechanism of a bicycle bell comprises a rod body, wherein a bell is fixedly connected to the left end of the outer side of the rod body, a fixed seat positioned on the inner side of the bell is fixedly connected to the left end of the outer side of the rod body, a rotating block positioned on the right side of the bell is movably mounted at the right end of the outer side of the rod body, a stirring block positioned on the inner side of the bell is fixedly connected to the left side of the rotating block, a spring is fixedly connected to the right side of the outer end of the fixed seat, a beating block positioned on the inner side of the bell is fixedly connected to the other end of the spring, a diaphragm positioned on the inner side of the beating block is fixedly connected to the outer side of the right end of the fixed seat, an adjusting cavity is formed in the left inner cavity of the fixed seat, a movable block is movably sleeved in the inner cavity of the adjusting cavity and is disc-shaped, a liquid through groove communicated with the inner cavity of the diaphragm, and liquid through grooves are filled with liquid, the inner chamber of fixing base is seted up the logical liquid hole that will lead to the left end of cistern and movable block intercommunication, the one-way hole that will lead to cistern and movable block intercommunication is seted up to the inner chamber of fixing base, one-way hole site is on the right side of logical liquid hole, and the direction that switches on of one-way hole is one-way switch on from bottom to top, stay cord swing joint is passed through with the left side of hitting the piece in the right side of movable block.

Preferably, the inner side of the right end of the fixed seat is movably provided with a magnetic block positioned right below the striking block, the lower end of the striking block is made of a magnetic material, and adjacent magnetic poles of the striking block and the magnetic block are the same.

Preferably, the right end of the fixing seat is provided with a movable cavity for the magnetic block to move up and down, the right end of the fixing seat is fixedly connected with a coil positioned on the outer side of the magnetic block, the liquid in the liquid passing groove and the adjusting cavity is electrorheological liquid, and two ends of the coil are communicated with the inner cavity of the adjusting cavity.

Preferably, the number of the diaphragms is two, and the diaphragms are not communicated up and down.

Preferably, the cross section of the adjusting cavity above the fixed seat is L-shaped, and the movable block is L-shaped.

The invention has the following beneficial effects:

1. according to the invention, the noise-generating separation mechanism is arranged, so that a driver can keep the front unobstructed, and when the bell is continuously rotated to generate noise pollution, the beating block continuously moves up and down to extrude the diaphragm inwards, so that liquid in the diaphragm moves leftwards through the liquid through groove and flows to the right side of the movable block in the adjusting cavity through the liquid through hole and the one-way hole which is communicated inwards and outwards in a one-way manner, and the liquid in the adjusting cavity can only flow back through the liquid through hole, so that the liquid in the adjusting cavity is continuously increased under the action of continuous extrusion of the diaphragm, the movable block moves leftwards under the action of the liquid pressure, and the beating block moves leftwards under the cooperation of the pull rope and overcomes the elasticity of the spring, so that the stirring block cannot be contacted with the beating block during rotation of the stirring block, and the noise pollution caused by continuous rotation of the bell of the driver in the driving process of a vehicle is avoided.

2. According to the invention, the magnetic striking mechanism is arranged, so that when the bell is too long in service time and the elasticity of the internal spring in the vertical direction is insufficient, the striking block can be subjected to outward magnetic repulsion under the action of the magnetic block and the magnetic pole at the adjacent end of the striking block after being pressed inwards by the shifting block, and after the shifting block is separated from the striking block, the striking block can rapidly move outwards under the action of the magnetic repulsion and collide with a bell to generate a bell, so that the phenomenon that the normal ringing capacity of the bell is influenced because the striking block cannot normally reset due to the aging of the spring in the bell is avoided.

3. The invention enables the coil to electrify the electrorheological fluid and increase the viscous resistance of the electrorheological fluid in the diaphragm when the vehicle continuously vibrates and the magnetic block made of magnetic material continuously cuts the magnetic induction line when the noise-generating separating mechanism is triggered during normal driving, thereby enabling the electrorheological fluid flowing into the adjusting cavity to be more difficult to flow back to the inner side of the diaphragm, causing the bicycle bell not to be normally used, and when the vehicle is stopped and a pedestrian in front needs to be reminded, the current in the coil is rapidly reduced under the action of stopping vibration of the magnetic block, thereby rapidly reducing the viscous resistance of the electrorheological fluid, enabling the electrorheological fluid in the adjusting cavity to flow back at a higher speed through the fluid through hole, causing the bicycle bell to be normally used, avoiding the phenomenon that the noise-generating separation can be rapidly stopped under the condition that the vehicle is stopped by the pedestrian, causing the bicycle bell to normally generate a ring sound, the working capacity of the bell is guaranteed.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure at B-B in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a rod body; 2. ringing; 3. a fixed seat; 4. rotating the block; 5. a shifting block; 6. striking a block; 7. a spring; 8. a diaphragm; 9. a liquid introducing groove; 10. an adjustment chamber; 11. a movable block; 12. a liquid through hole; 13. a one-way hole; 14. pulling a rope; 15. a movable cavity; 16. a magnetic block; 17. and a coil.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a noise-generating separating mechanism for a bicycle bell comprises a rod body 1, a bell 2 is fixedly connected to the left end of the outer side of the rod body 1, a fixing seat 3 is fixedly connected to the left end of the outer side of the rod body 1, the fixing seat 3 is located on the inner side of the bell 2, a rotating block 4 is movably installed at the right end of the outer side of the rod body 1, the rotating block 4 is located on the right side of the bell 2, a dial block 5 is fixedly connected to the left side of the rotating block 4, the dial block 5 is located on the inner side of the bell 2, a spring 7 is fixedly connected to the right side of the outer end of the fixing seat 3, a striking block 6 is fixedly connected to the other end of the spring 7, the striking block 6 is located on the inner side of the bell 2, a diaphragm 8 is fixedly connected to the outer side of the right end of the fixing seat 3, and the diaphragm 8 is located on the inner side of the striking block 6, so that when the bicycle bell normally works, the striking block 6 can move downwards under the action of the downward pressure of the dial block 5, and contacts with the diaphragm 8, apply downward pressure to the diaphragm 8, make it deform, thus make its cavity volume reduce, the quantity of the diaphragm 8 is two, and upper and lower not communicating, make when hitting the block 6 and working in turn, can squeeze the diaphragm 8 alternatively, thus guarantee the operating efficiency of the separating mechanism of producing noise, the cavity on the left of the fixed seat 3 has regulating chambers 10, the cavity activity of the regulating chamber 10 is connected with the movable block 11, and the movable block 11 is discoid, the movable block 11 is in the position of the left and right sides of regulating chamber 10 when normal state, make when the right-hand member of the movable block 11 bears the pressure leftwards, can promote the movable block 11 to move leftwards, the cavity of the fixed seat 3 has liquid through grooves 9 communicated with cavity of the diaphragm 8, and cavity and liquid through grooves 9 of the diaphragm 8 are filled with liquid, the cavity of the fixed seat 3 has liquid through holes 12 communicating the left end of the liquid through grooves 9 with the movable block 11, the inner cavity of the fixed seat 3 is provided with a one-way hole 13 for communicating the liquid through groove 9 with the movable block 11, the one-way hole 13 is positioned at the right side of the liquid through hole 12, when the diaphragm 8 is extruded, the liquid in the diaphragm 8 and the liquid through groove 9 and the liquid through hole 12 and the one-way hole 13 can flow to the right side of the movable block 11 in the inner cavity of the adjusting cavity 10 under the action of volume reduction, thereby pushing the movable block 11 to move rightwards, the conduction direction of the one-way hole 13 is one-way conduction from bottom to top, when the shape of the diaphragm 8 is automatically restored, the liquid at the right side of the movable block 11 can only flow back through the liquid through hole 12, the flow rate of the liquid is rapidly reduced, the reset rate of the movable block 11 is further lower, the cross section of the adjusting cavity 10 positioned above the fixed seat 3 is L-shaped, and the shape of the movable block 11 is also L-shaped, when the movable block 11 moves leftwards, the right-hand member of movable block 11 can be in relative confined cavity all the time, thereby avoid leading to the liquid stream of

cistern

9 and 8 inner chambers of diaphragm to adjust the left side of movable block 11 in the chamber 10, thereby the condition that influences movable block 11 and reset takes place, stay cord 14 swing joint is passed through with the left side of beating piece 6 in the right side of movable block 11, make movable block 11 move the certain distance back left under the liquid pressure effect, can hit piece 6 through the 14 pulling of stay cord pulling, make and hit the elasticity that piece 6 overcomes spring 7 and move the certain distance left, and then make and hit piece 6 and stir 5 separation of piece, make and stir that piece 5 can't stir and hit piece 6, thereby avoid when lasting longer time promotes turning block 4, the condition of noise takes place.

Referring to fig. 1-2, a magnetic block 16 located right below the striking block 6 is movably mounted on the inner side of the right end of the fixing seat 3, the lower end of the striking block 6 is made of a magnetic material, and the adjacent magnetic poles of the striking block 6 and the magnetic block 16 are the same, so that after the spring 7 is aged due to overlong service time, the striking block 6 moving downwards under the pressure of the moving block 5 can be reset through the magnetic repulsion force of the striking block 6, and meanwhile, the elastic force required to be born by the spring 7 when the bicycle bell is not damaged is reduced, and the service life of the bicycle bell is guaranteed.

Referring to fig. 1-2, a movable cavity 15 for the magnetic block 16 to move up and down is formed at the right end of the fixed seat 3, so that the magnetic block 16 can move up and down continuously in the movable cavity 15 under the action of vibration of the vehicle body when the vehicle is running normally, a coil 17 located outside the magnetic block 16 is fixedly connected to the right end of the fixed seat 3, so that the coil 17 continuously performs cutting magnetic induction line motion while the magnetic block 16 moves up and down, magnetism is generated in the coil 17 under the action of magnetism to generate electricity, liquid in the liquid through tank 9 and the adjusting cavity 10 is electrorheological fluid, and two ends of the coil 17 are communicated with an inner cavity of the adjusting cavity 10, so that the viscous resistance of the electrorheological fluid is increased under the action of current generated in the coil 17 when the vehicle is running normally, the recovery rate of the liquid in the noise-generating separating mechanism is further reduced, and the working efficiency of the noise-generating separating mechanism is further ensured, when the vehicle is stopped and a pedestrian in front needs to be reminded, the current in the coil 17 is quickly reduced under the action of stopping vibration of the magnetic block 16, so that the viscous resistance of the electrorheological fluid is quickly reduced, the electrorheological fluid in the adjusting cavity 10 can flow back at a high speed through the fluid through hole 12, and the bicycle bell can be normally used.

The using method of the invention is as follows:

and (4) normal operation: when a pedestrian stops in front of a vehicle, the rotating block 4 is pushed to drive the shifting block 5 to vertically rotate, the shifting block 5 extrudes the striking block 6 inwards under the action of the inclined surface on the inner side of the shifting block 5, the striking block 6 automatically resets under the action of the spring 7 after separation, and the striking block 6 collides with the inner side of the bell 2 to make a sound, so that the bell normally works;

noise generation and separation: when a driver does not block the bicycle in the front and continuously rotates the bell to generate noise pollution, the beating block 6 continuously moves up and down to extrude the diaphragm 8 inwards, so that liquid in the diaphragm 8 moves leftwards through the liquid communicating groove 9 and flows to the right side of the movable block 11 in the adjusting cavity 10 through the liquid communicating hole 12 and the one-way hole 13 which is communicated inwards and outwards in a one-way mode, the liquid in the adjusting cavity 10 can only flow back through the liquid communicating hole 12, so that the liquid in the adjusting cavity 10 is continuously increased under the action of continuous extrusion of the diaphragm 8, the movable block 11 moves leftwards under the action of liquid pressure, and the beating block 6 moves leftwards under the action of the elasticity of the spring 7 under the coordination of the pull rope 14, so that the shifting block 5 cannot be contacted with the beating block 6 during rotation;

magnetic striking: when the bell is too long in use and the elasticity of the inner spring 7 in the vertical direction is insufficient, the striking block 6 can be subjected to outward magnetic repulsion under the action of the same magnetic poles of the adjacent ends of the magnetic block 16 and the striking block 6 after being pressed inwards by the poking block 5, and after the poking block 5 is separated from the striking block 6, the striking block 6 can rapidly move outwards under the action of the magnetic repulsion and collide with the bell 2 to generate bell sound;

through setting up the electrorheological fluids, make when normally traveling, when triggering the separating mechanism that makes an uproar, constantly vibrate at the vehicle, make magnetic block 16 that magnetic material made constantly cut magnetic induction line motion, make coil 17 switch on the electrorheological fluids, make the viscous resistance of electrorheological fluids increase in the diaphragm 8, thereby make the electrorheological fluids that flows to in adjusting the chamber 10 more difficult to flow back to diaphragm 8 inboardly, lead to the unable normal use of bell, and be kept off at the vehicle, when needing to remind the place ahead pedestrian, under the effect of magnetic block 16 stop vibration, make the interior electric current of coil 17 reduce fast, thereby make the viscous resistance of electrorheological fluids descend fast, make the electrorheological fluids in adjusting the chamber 10 can flow back with fast speed through liquid through hole 12, make the bell can normal use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a separating mechanism that makes an uproar of bicycle bell, includes body of rod (1), its characterized in that: the utility model discloses a vibrating screen, including the body of rod (1), the left end fixedly connected with jingle bell (2) in the body of rod (1) outside, the left end fixedly connected with in the body of rod (1) outside is located the inboard fixing base (3) of jingle bell (2), the right-hand member movable mounting in the body of rod (1) outside has turning block (4) that is located jingle bell (2) right side, the left side fixedly connected with of turning block (4) is located the inboard stirring piece (5) of jingle bell (2), the right side fixedly connected with spring (7) of fixing base (3) outer end, the other end fixedly connected with of spring (7) is located the inboard beating piece (6) of jingle bell (2), the outside fixedly connected with of fixing base (3) right-hand member is located beating piece (6) inboard diaphragm (8), the left inner chamber of fixing base (3) has seted up regulation chamber (10), the inner chamber activity of regulation chamber (10) has cup jointed movable block (11), and movable block (11) are discoid, the inner chamber of fixing base (3) is seted up logical liquid groove (9) with the inner chamber intercommunication of diaphragm (8), and the inner chamber of diaphragm (8) with lead to liquid groove (9) intussuseption and be filled with liquid, the inner chamber of fixing base (3) is seted up logical liquid hole (12) that will lead to the left end of liquid groove (9) and movable block (11) intercommunication, the inner chamber of fixing base (3) is seted up one-way hole (13) that will lead to liquid groove (9) and movable block (11) intercommunication, one-way hole (13) are located the right side that leads to liquid hole (12), and the direction of turning on of one-way hole (13) is one-way conduction from bottom to top, stay cord (14) swing joint is passed through with the left side of hitting piece (6) to the right side of movable block (11).

2. The noise-producing separating mechanism of a bell as claimed in claim 1, wherein: the inner side of the right end of the fixed seat (3) is movably provided with a magnetic block (16) which is positioned right below the striking block (6), the lower end of the striking block (6) is made of a magnetic material, and the adjacent magnetic poles of the striking block (6) and the magnetic block (16) are the same.

3. The noise-producing separating mechanism for a bell as claimed in claim 2, wherein: the right end of the fixed seat (3) is provided with a movable cavity (15) for the magnetic block (16) to move up and down, the right end of the fixed seat (3) is fixedly connected with a coil (17) located on the outer side of the magnetic block (16), liquid in the liquid passing groove (9) and the adjusting cavity (10) is electrorheological liquid, and two ends of the coil (17) are communicated with an inner cavity of the adjusting cavity (10).

4. The noise-producing separating mechanism of a bell as claimed in claim 1, wherein: the number of the diaphragms (8) is two, and the diaphragms are not communicated up and down.

5. The noise-producing separating mechanism of a bell as claimed in claim 1, wherein: the cross section of the adjusting cavity (10) above the fixed seat (3) is L-shaped, and the shape of the movable block (11) is L-shaped.