阅读说明：本技术 一种防震抗摔的自行车用码表 (Shockproof and anti-falling stopwatch for bicycle ) 是由 黄李娜 于 2020-10-27 设计创作，主要内容包括：本发明涉及防震抗摔的自行车用码表技术领域,且公开了一种防震抗摔的自行车用码表,包括码表固定座和电流变液储存囊,所述码表固定座内部固定连接有电流变液储存囊,电流变液储存囊内部填充有电流变液。该防震抗摔的自行车用码表,将码表放置在电流变液储存囊上端面上,并按住码表用力下压,电流变液储存囊随之形变,电流变液将推移压块下压,推移压块将挤压腔道内的气体向顶部挤出,活动块移动至挤压腔道开口处时,调整支杆在压缩弹簧带动下自动张开,辅助调整电流变液储存囊的形状,同时使得电介质板下移,使得电极板通电,从而使得电流变液由于电场变化从液态变为固态,从而固定码表,安装稳定性强,且可适应于不同尺寸和形状的码表。(The invention relates to the technical field of shockproof and anti-falling bicycle stopwatch, and discloses a shockproof and anti-falling bicycle stopwatch, which comprises a stopwatch fixing seat and an electrorheological fluid storage bag, wherein the electrorheological fluid storage bag is fixedly connected inside the stopwatch fixing seat, and the electrorheological fluid is filled inside the electrorheological fluid storage bag. The shockproof and anti-falling stopwatch for the bicycle is characterized in that the stopwatch is placed on the upper end face of an electrorheological fluid storage bag, the stopwatch is pressed down forcibly, the electrorheological fluid storage bag deforms along with the stopwatch, an electrorheological fluid pushes a pushing block down, the pushing block pushes gas in an extrusion cavity to the top, when the movable block moves to an opening of the extrusion cavity, an adjusting support rod is driven by a compression spring to automatically open, the shape of the electrorheological fluid storage bag is adjusted in an auxiliary mode, meanwhile, a dielectric plate moves down, an electrode plate is electrified, and electrorheological fluid is changed from a liquid state to a solid state due to electric field change, so that the stopwatch is fixed, high in installation stability and suitable for stopwatches of different sizes and shapes.)

1. The utility model provides a shockproof anti-falling's code table for bicycle, includes code table fixing base (1) and electrorheological fluids storage bag (2), its characterized in that: the electrorheological fluid storage bag (2) is fixedly connected inside the stopwatch fixing seat (1), electrorheological fluid (3) is filled inside the electrorheological fluid storage bag (2), a movable extrusion groove (4) is formed inside the stopwatch fixing seat (1), a corresponding pushing pressing block (5) is movably connected inside the movable extrusion groove (4), a dielectric plate (6) is fixedly connected at the center position inside the pushing pressing block (5), a positive plate (7) is fixedly connected on the left outside of the movable extrusion groove (4), a negative plate (8) is fixedly connected on the right outside of the movable extrusion groove (4), a reset spring (9) is fixedly connected at the bottom of the pushing pressing block (5), magnet blocks (10) are fixedly connected on two sides inside the pushing pressing block (5), an electromagnet (11) is fixedly connected at the bottom inside the stopwatch fixing seat (1), and an extrusion cavity channel (12) is formed inside the stopwatch fixing seat (1), fixedly connected with extension spring (13) on extrusion chamber way (12) top inner wall, extension spring (13) terminal fixedly connected with movable block (14), two axis of rotation (15) of the inside fixedly connected with of movable block (14), axis of rotation (15) openly swing joint have adjustment branch (16), adjustment branch (16) bottom fixedly connected with compression spring (17).

2. The shock and fall resistant cycle computer according to claim 1, wherein: the electrorheological fluid storage bag (2) is made of a plastic material with strong deformability, and the bottom of the electrorheological fluid storage bag (2) is fixedly connected with the top of the movable extrusion groove (4).

3. The shock and fall resistant cycle computer according to claim 1, wherein: the electrorheological fluid meter is characterized in that a mounting groove corresponding to the electrorheological fluid storage bag (2) is formed in the meter fixing seat (1), and the outer side of the electrorheological fluid storage bag (2) is fixedly connected with the inner wall of the mounting groove.

4. The shock and fall resistant cycle computer according to claim 1, wherein: the bottom of the return spring (9) is fixedly connected to the bottom of the movable extrusion groove (4).

5. The shock and fall resistant cycle computer according to claim 1, wherein: the inside fixedly connected with plate electrode of code table fixing base (1), code table fixing base (1) outside fixedly connected with power off switch, the plate electrode corresponds and distributes in the outer both sides of electrorheological fluids storage bag (2), positive plate (7) and negative plate (8) electric connection to the plate electrode that corresponds, electro-magnet (11) electric connection to plate electrode.

6. The shock and fall resistant cycle computer according to claim 1, wherein: the bottom of the extrusion cavity channel (12) is fixedly connected with the movable extrusion groove (4), the caliber of the bottom of the extrusion cavity channel (12) is smaller than the thickness of the pushing pressing block (5), and the top of the extrusion cavity channel (12) is fixedly connected with the inside of the installation groove.

7. The shock and fall resistant cycle computer according to claim 1, wherein: the thickness dimension of the movable block (14) corresponds to the caliber of the top opening of the extrusion cavity (12), and the tail end of the adjusting support rod (16) is correspondingly movably connected to the top opening of the extrusion cavity (12).

Technical Field

The invention relates to the technical field of shockproof and anti-falling cycle stopwatch, in particular to a shockproof and anti-falling cycle stopwatch.

Background

The bicycle code meter is an electronic product for calculating mileage and speed, and the working principle of the code meter is as follows: the sensor catches the information that induction magnet brought when rim is rotatory, transmits to the stopwatch through the sensing line, and the host computer stopwatch calculates information such as speed per hour, mileage after handling this, by install induction magnet on preceding rim billet, preceding upper inductor, along the connecting wire, place the stopwatch seat and the stopwatch on the seat on the handle in, current stopwatch is generally through the stopwatch fixing base supplementary fix on the bicycle.

However, because the models of the stopwatch are inconsistent, a stopwatch needs to be installed and fixed correspondingly to an adaptive stopwatch seat, but when a user changes a stopwatch product, the stopwatch seat needs to be changed together with the stopwatch seat, time and labor are wasted, and the expenditure is increased, so that the stopwatch for the bicycle with the shock resistance and the falling resistance is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a shockproof and anti-falling code table for a bicycle, which has the advantages of simple operation, convenient installation, adaptability to code tables with various sizes and strong adaptability, and solves the problems that generally one code table needs to be installed and fixed correspondingly to an adaptive code table seat due to inconsistent modeling of the code table, but a user needs to replace the code table together with the code table seat when replacing a code table product, thereby wasting time and labor and increasing expenditure.

(II) technical scheme

In order to realize the purposes of simple operation, convenient installation, suitability for code tables with various sizes and strong suitability, the invention provides the following technical scheme: a shock-proof and anti-falling stopwatch for a bicycle comprises a stopwatch fixing seat and an electrorheological fluid storage bag, wherein the electrorheological fluid storage bag is fixedly connected inside the stopwatch fixing seat, electrorheological fluid is filled inside the electrorheological fluid storage bag, a movable extrusion groove is formed inside the stopwatch fixing seat, a corresponding pushing press block is movably connected inside the movable extrusion groove, a dielectric plate is fixedly connected at the central position inside the pushing press block, the left side outside the movable extrusion groove is fixedly connected with a positive plate, the right side outside the movable extrusion groove is fixedly connected with a negative plate, the bottom of the pushing press block is fixedly connected with a reset spring, both sides inside the pushing press block are fixedly connected with magnet blocks, an electromagnet is fixedly connected at the bottom inside the stopwatch fixing seat, an extrusion cavity is formed inside the stopwatch fixing seat, and a tension spring is fixedly connected, the terminal fixedly connected with movable block of extension spring, two axis of rotation of the inside fixedly connected with of movable block, the positive swing joint of axis of rotation has adjustment branch, adjustment branch bottom fixedly connected with compression spring.

Preferably, the electrorheological fluid storage bag is made of a plastic material with strong deformability, the bottom of the electrorheological fluid storage bag is fixedly connected with the top of the movable extrusion groove, the stopwatch is placed above the electrorheological fluid storage bag, and the electrorheological fluid flows to the movable extrusion groove when being extruded downwards.

Preferably, the inside mounting groove that is corresponding to the electrorheological fluids storage bag of seting up of code table fixing base, electrorheological fluids storage bag outside and mounting groove inner wall fixed connection, electrorheological fluids storage bag top adaptability warp, correspond the block with the code table outside.

Preferably, the bottom of the return spring is fixedly connected to the bottom of the movable extrusion groove, and the return spring automatically recovers after power failure to drive the pushing pressing block to move upwards so as to extrude the electrorheological fluid in the movable extrusion groove back into the electrorheological fluid storage bag.

Preferably, the inside fixedly connected with plate electrode of code table fixing base, code table fixing base outside fixedly connected with power off switch, the plate electrode corresponds and distributes in the outer both sides of electrorheological fluids storage bag, positive plate and negative plate electric connection to the plate electrode that corresponds, electro-magnet electric connection to plate electrode, positive plate and negative plate correspond the intercommunication back for the plate electrode circular telegram, thereby make electrorheological fluids because electric field changes become the solid from liquid, the electro-magnet circular telegram attracts the magnet piece simultaneously, the position of stably lapse briquetting.

Preferably, the bottom of the extrusion cavity is fixedly connected with the movable extrusion groove, the caliber of the bottom of the extrusion cavity is smaller than the thickness of the pushing pressing block, the top of the extrusion cavity is fixedly connected with the inside of the installation groove, and the pushing pressing block is pushed downwards to the bottom of the extrusion cavity to prevent the electrorheological fluid from flowing into the extrusion cavity.

Preferably, the thickness of the movable block corresponds to the caliber of the opening at the top of the extrusion cavity, the tail end of the adjusting support rod is correspondingly movably connected to the opening at the top of the extrusion cavity, and when the movable block moves to the opening of the extrusion cavity, the adjusting support rod is automatically opened under the driving of the compression spring to assist in adjusting the shape of the electrorheological fluid storage bag.

(III) advantageous effects

Compared with the prior art, the invention provides a shockproof and anti-falling stopwatch for a bicycle, which has the following beneficial effects:

1. the shockproof and anti-falling stopwatch for the bicycle is characterized in that the stopwatch is placed on the upper end face of an electrorheological fluid storage bag, the stopwatch is pressed down forcibly, the electrorheological fluid storage bag deforms along with the stopwatch and is tightly attached to the outer side face of the stopwatch, an electrorheological fluid pushes a pushing press block down, the pushing press block pushes gas in an extrusion cavity out of the top, when a movable block moves to an opening of the extrusion cavity, an adjusting support rod is automatically opened under the driving of a compression spring to assist in adjusting the shape of the electrorheological fluid storage bag, so that the electrorheological fluid storage bag wraps the edge of the stopwatch, a dielectric plate moves downwards, and after a positive plate and a negative plate are correspondingly communicated, a plate is electrified, so that the electrorheological fluid is changed into a solid state from a liquid state due to the change of an electric field, the stopwatch is fixed, high in installation stability and convenient to.

2. This shockproof anti-falling's code table for bicycle cuts off the power supply through power off switch with the plate electrode, and the electrorheological fluids resumes to liquid again, can take out the code table this moment, and the electrorheological fluids storage bag resumes deformation, passes briquetting and movable block and resets, and the code table can only be changed to convenient reinstallation, does not more change a yard gauge stand, labour saving and time saving.

Drawings

FIG. 1 is a schematic view of a relaxed state of an electrorheological fluid storage bag according to the present invention;

FIG. 2 is a schematic view of an electrorheological fluid storage bladder of the present invention under pressure;

FIG. 3 is a schematic view of the invention with the strut retracted;

fig. 4 is a schematic view of the adjusting strut of the present invention.

In the figure: 1. a stopwatch fixing seat; 2. an electrorheological fluid storage bladder; 3. electrorheological fluid; 4. a movable extrusion groove; 5. pushing and pressing the block; 6. a dielectric plate; 7. a positive plate; 8. a negative plate; 9. a return spring; 10. a magnet block; 11. an electromagnet; 12. extruding a cavity channel; 13. an extension spring; 14. a movable block; 15. a rotating shaft; 16. adjusting the supporting rod; 17. compressing the spring.

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. 1-4, a shock-proof and anti-falling cycle stopwatch comprises a stopwatch fixing seat 1 and an electrorheological fluid storage bag 2, wherein the electrorheological fluid storage bag 2 is fixedly connected inside the stopwatch fixing seat 1, a mounting groove corresponding to the electrorheological fluid storage bag 2 is formed inside the stopwatch fixing seat 1, the outer side of the electrorheological fluid storage bag 2 is fixedly connected with the inner wall of the mounting groove, the top of the electrorheological fluid storage bag 2 is deformed in a adaptability manner and correspondingly clamped with the outer side of the stopwatch, electrorheological fluid 3 is filled inside the electrorheological fluid storage bag 2, a movable extrusion groove 4 is formed inside the stopwatch fixing seat 1, the electrorheological fluid storage bag 2 is made of a plastic material with strong deformation capability, the bottom of the electrorheological fluid storage bag 2 is fixedly connected with the top of the movable extrusion groove 4, the stopwatch is placed above the electrorheological fluid storage bag 2 and is extruded downwards, the electro, the inner part of the movable extrusion groove 4 is movably connected with a corresponding pushing pressing block 5, the center position of the inner part of the pushing pressing block 5 is fixedly connected with a dielectric plate 6, the left side of the outer part of the movable extrusion groove 4 is fixedly connected with a positive plate 7, the right side of the outer part of the movable extrusion groove 4 is fixedly connected with a negative plate 8,

the bottom of the pushing pressing block 5 is fixedly connected with a reset spring 9, the bottom of the reset spring 9 is fixedly connected to the bottom of the movable extrusion groove 4, the reset spring 9 automatically recovers after power failure to drive the pushing pressing block 5 to move upwards, the electrorheological fluid 3 in the movable extrusion groove 4 is pushed back into the electrorheological fluid storage bag 2, both sides inside the pushing pressing block 5 are fixedly connected with magnet blocks 10, the bottom inside the stopwatch fixing seat 1 is fixedly connected with an electromagnet 11, the inside of the stopwatch fixing seat 1 is fixedly connected with a plate electrode, the outer side of the stopwatch fixing seat 1 is fixedly connected with a power-off switch, the plate electrode is correspondingly distributed on both sides outside the electrorheological fluid storage bag 2, the positive plate 7 and the negative plate 8 are electrically connected to the corresponding plate electrode, the electromagnet 11 is electrically connected to the plate electrode, the plate electrode is electrified after the, meanwhile, the electromagnet 11 is electrified to attract the magnet block 10, the position of the pushing block 5 is stabilized, the inside of the stopwatch fixing seat 1 is provided with an extrusion cavity channel 12, the bottom of the extrusion cavity channel 12 is fixedly connected with the movable extrusion groove 4, the bottom caliber of the extrusion cavity channel 12 is smaller than the thickness dimension of the pushing block 5, the top of the extrusion cavity channel 12 is fixedly connected with the inside of the installation groove, the pushing block 5 is pushed downwards to the bottom of the extrusion cavity channel 12 to prevent the electrorheological fluid 3 from flowing into the extrusion cavity channel 12, the inner wall of the top of the extrusion cavity channel 12 is fixedly connected with a tension spring 13, the tail end of the tension spring 13 is fixedly connected with a movable block 14, the inside of the movable block 14 is fixedly connected with two rotating shafts 15, the front of the rotating shafts 15 is movably connected with an adjusting support rod 16, the bottom of the adjusting support rod 16 is fixedly connected with a compression spring 17, the thickness, when the movable block 14 moves to the opening of the extrusion cavity 12, the adjusting support rod 16 is driven by the compression spring 17 to automatically open, so as to assist in adjusting the shape of the electrorheological fluid storage bag 2.

The working principle is as follows: the bottom of the stopwatch fixing seat 1 is fixedly connected with an installation clamping seat, the stopwatch fixing seat 1 is fixed on a bicycle handlebar through the installation clamping seat, the electrorheological fluid storage bag 2 is in a loose state, the dielectric plate 6 is positioned between the positive plate 7 and the negative plate 8, the electrode plates are not electrified, and the electrorheological fluid 3 is in a flowable liquid state;

the code table is placed on the upper end face of the electrorheological fluid storage bag 2, the code table is pressed down forcibly to enable the electrorheological fluid 3 in the electrorheological fluid storage bag 2 to be extruded into the movable extrusion groove 4, the electrorheological fluid storage bag 2 deforms along with the code table and is tightly attached to the outer side face of the code table, the electrorheological fluid 3 pushes the pushing pressing block 5 down, the pushing pressing block 5 pushes gas in the extrusion cavity 12 to the top, the adjusting support rod 16 is automatically opened under the driving of the compression spring 17 when the movable block 14 moves to the opening of the extrusion cavity 12, the shape of the electrorheological fluid storage bag 2 is adjusted in an auxiliary mode, the electrorheological fluid storage bag 2 wraps the edge of the code table, the dielectric plate 6 moves downwards, the positive plate 7 is correspondingly communicated with the negative plate 8, the electrode plate is electrified, the electrorheological fluid 3 is changed from a liquid state to a solid state due to the change of an electric field, the code table is fixed, and the electromagnet 11, the position of the pushing pressing block 5 is stabilized;

the electrode plate is powered off through the power-off switch, the electrorheological fluid 3 is restored to be liquid state again, the stopwatch can be taken out at the moment, the electrorheological fluid storage bag 2 is restored to be deformed, and the pushing pressing block 5 and the movable block 14 are reset.

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.