CN212022854U - Bicycle bell - Google Patents

Abstract

The utility model discloses a bicycle bell, it includes: the barbell comprises a barbell seat, a gear set, a rotating frame and a barbell cover, wherein a notch is arranged at one side of the periphery of the barbell seat, a first shaft rod, a second shaft rod, a third shaft rod and a fourth shaft rod are respectively arranged above the barbell seat, a joint part is arranged below the barbell seat, the gear set is provided with a driving wheel, a first driven wheel and a second driven wheel which are meshed with each other, a sleeve is arranged in the center of the rotating frame, a rotating wheel is arranged at the bottom end of the sleeve, a plurality of protruding parts are averagely arranged on the periphery of the rotating frame, a stand column extends upwards from the top surface of each protruding part, a knocking block is respectively penetrated and connected with the stand column, and at least one protruding block used for knocking is arranged on the. The utility model discloses the installation of unopened can avoid strikeing the piece and just being pulled out easily and take away because of the puzzlement of curiosity personage, can save many unnecessary puzzlements in the use.

Description

Bicycle bell

Technical Field

The present invention relates to a bicycle bell, and more particularly to a bicycle bell capable of generating warning sound to alert passers-by.

Background

The prior bicycle bell is provided with a bell seat, a bell cover is assembled above the bell seat, a lantern ring is arranged below the bell seat, the bicycle bell is tightly fixed on a handle of a bicycle through the lantern ring, a combining part is convexly arranged at the side of the bell seat, the combining part is connected with a hammer through an elastic piece at the upper part, and when the bicycle bell is used, the hammer is pulled to be influenced by the reset elasticity of the elastic piece to knock the bell cover, so that the aim of giving out warning sound is fulfilled.

However, the known structure as described above still has the following problems in practical use: the elastic member is a spiral compression spring, the bottom end of the compression spring is directly fixed on the combining part, the top end of the compression spring is used for connecting the hammer, and the completely open installation is easy to cause the phenomenon that the elastic member and the hammer are detached and taken away when a curious person plays, so that a plurality of uncertainties and unnecessary troubles are increased in use.

How to develop and improve the shortcomings of the known bicycle bell is the objective of the related industry, and the inventor designs the bicycle bell with years of experience, and develops the bicycle bell through multi-aspect discussion and trial sample tests and multiple correction and improvement.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved are as follows: it is known that the elastic element of the bicycle bell, together with the hammer, is easily carried away by others curiosity or play, i.e. after being removed or detached.

The technical characteristics of solving the problems are as follows:

the utility model provides a bicycle bell, it includes: a bell seat, a gear set, a rotary frame and a bell cover, wherein, a gap is arranged at one side of the periphery of the bell seat, a first shaft lever and a second shaft lever respectively extend upwards from the centers of the bell seat and the gap, a third shaft lever and a fourth shaft lever are arranged at one side of the first shaft lever, a combining part is arranged below the bell seat to ensure that the bell seat can be arranged on a handle of a bicycle through the combining part, the gear set is provided with a driving wheel sleeved on the second shaft lever, a first driven wheel sleeved on the third shaft lever and a second driven wheel sleeved on the fourth shaft lever, the first driven wheel and the second driven wheel are respectively provided with an upper tooth part with a larger diameter and a lower tooth part with a smaller diameter, the lower tooth part of the first driven wheel is meshed with the driving wheel, and the upper tooth part of the first driven wheel is meshed with the lower tooth part of the second driven wheel, the driving wheel is exposed from the notch, and can provide dial rotation when the bicycle bell needs to give out warning sound, the center of the rotating frame is provided with a sleeve sleeved on the first shaft rod, the bottom end of the sleeve is provided with a rotating wheel, the rotating wheel is meshed with the upper tooth part of the second driven wheel, the periphery of the sleeve is averagely provided with a plurality of convex parts, the top surface of each convex part is upwards extended with an upright post, the upright posts are respectively penetrated with a knocking block, and the center of the knocking block is used for providing a central hole for the upright posts to penetrate through, the inner diameter of the central hole is larger than the outer diameter of the upright posts, so when the rotating frame is driven by the gear set to generate rotating centrifugal force, the knocking block can be swung outwards and translated, a positioning piece is arranged above the knocking block, and the bell cover is combined on the first shaft rod of the bell seat, the bell cover covers the gear set and the rotating frame, but a part of the driving wheel can be exposed from the notch, and at least one bump for knocking is arranged on the inner wall of the bell cover, so that a bicycle bell is obtained.

The utility model discloses the efficiency of contrast prior art:

(I) the utility model provides a bicycle bell, the gear train only with a part of action wheel is followed the breach exposes, and makes first follow driving wheel, second from driving wheel, swivel mount, swiveling wheel, strike the piece and all can be hidden completely in the bell jar to this unopened installation can be avoided strike the piece and just be pulled out easily and take away because of curiosity personage's will play, can save many unnecessary puzzlements in the use.

(II) the utility model provides a bicycle bell, because the bicycle bell is installed the left side or the right side homoenergetic of handle are installed smoothly provide the dial-turn, so will not have the applicable problem of being used to the hand with this design, use and install and to be convenient relatively.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is an exploded perspective view of the present invention;

FIG. 3 is a sectional view of the present invention;

FIG. 4 is a view showing a state of the present invention mounted on a handle;

FIG. 5 is a diagram illustrating a state of the present invention;

fig. 6 is a striking state diagram after the utility model is turned.

Symbolic illustration in the drawings:

the utility model discloses the part:

10 bell seats;

11, a notch;

12 a first shaft;

13 a second shaft;

14 a third shaft;

15 a fourth shaft;

16 a joint portion;

20 gear sets;

21 a driving wheel;

22 a first driven wheel;

221 an upper tooth part;

222 a lower tooth portion;

23 a second driven wheel;

231 an upper tooth portion;

232 lower tooth part;

30 a rotating frame;

301 a cannula;

302 rotating the wheel;

303 a projection;

304 upright posts;

31 knocking the block;

311 a mesopore;

32 a positioning member;

40 bell covers;

41 a bump;

a 50 stop;

60 handles.

Detailed Description

To further understand and appreciate the objects, features and functions of the present invention, the following embodiments are illustrated in the accompanying drawings, which are described in detail below:

first, as shown in fig. 1 to 4, it includes: a bell seat 10, a gear set 20, a rotating frame 30 and a bell cover 40, wherein a notch 11 is provided at one side of the periphery of the bell seat 10, a first shaft 12 and a second shaft 13 respectively extend upwards from the centers of the bell seat 10 and the notch 11, a third shaft 14 and a fourth shaft 15 are further provided at one side of the first shaft 12, a combining portion 16 is provided below the bell seat 10 to allow the bell seat 10 to be mounted on a handle 60 of a bicycle through the combining portion 16, the gear set 20 includes a driving wheel 21 sleeved on the second shaft 13, a first driven wheel 22 sleeved on the third shaft 14 and a second driven wheel 23 sleeved on the fourth shaft 15, the first driven wheel 22 and the second driven wheel 23 both have upper teeth 221, 231 and lower teeth 222, 232 with a larger diameter, and the lower teeth 222 of the first driven wheel 22 are engaged with the driving wheel 21, The upper tooth portion 221 of the first driven wheel 22 is engaged with the lower tooth portion 232 of the second driven wheel 23, the driving wheel 21 is exposed from the notch 11, and the driving wheel 21 can provide turning when the bicycle bell needs to give a warning sound, the center of the rotating frame 30 is provided with a sleeve 301 sleeved on the first shaft 12, the bottom end of the sleeve 301 is provided with a rotating wheel 302, the rotating wheel 302 is engaged with the upper tooth portion 231 of the second driven wheel 23, the periphery of the sleeve 301 is provided with a plurality of protrusions 303 on average, the top surface of each protrusion 303 is provided with a column 304 extending upwards, the columns 304 are respectively provided with a knocking block 31, and because the inner diameter of the hole 311 provided by the column 304 in the center of the knocking block 31 is slightly larger than the outer diameter of the column 304, when the rotating frame 30 is driven by the gear set 20 to generate a rotating centrifugal force, the knocking block 31 can be swung and translated slightly outwards, a positioning element 32 is arranged above the knocking block 31, a bell cover 40 is combined on the first shaft rod 12 of the bell seat 10, the gear set 20 and the rotating frame 30 are covered by the bell cover 40, but a part of the driving wheel 21 can be exposed from the gap 11, and at least one lug 41 for providing knocking is arranged on the inner wall of the bell cover 40.

The utility model provides a bicycle bell, wherein, the joint part 16 is a lantern ring that is used for tightening the handle 60.

The utility model provides a bicycle bell, wherein, action wheel 21, first follow driving wheel 22, second follow driving wheel 23 and setting element 32 top all install one on second axostylus axostyle 13, third axostylus axostyle 14, fourth axis pole 15 and stand 304 and keep off piece 50 to should keep off the limit of piece 50, avoid action wheel 21, first follow driving wheel 22, second follow driving wheel 23 and setting element 32 produce at will again after the suit and break away from, and keep off piece 50 and be one can be in do the cramp of detaining on second axostylus axostyle 13, third axostylus axostyle 14, fourth axis pole 15 and stand 304.

The utility model provides a bicycle bell, wherein, setting element 32 is a spring, lets strike piece 31 and can be supported by this spring elasticity under the normality of non-striking.

The utility model provides a bicycle bell, wherein, the spring is big-end-up's little cone-shaped's compression spring.

In practical use, the coupling portion 16 is used to mount the bicycle bell on the handle 60 of the bicycle, as shown in fig. 4, so as to provide rotation by exposing the driving wheel 21 during the riding process of the bicycle, the rotating frame 30 can be driven by the gear set 20 to rotate through the continuous engagement of the driving wheel 21, the first driven wheel 22, the second driven wheel 23 and the rotating wheel 302, and the striking block 31 can be slightly swung outward and translated during the centrifugal force generation process of the rotation of the rotating frame 30, thereby achieving the purpose of striking the protrusion 41 in the bell housing 40 to give a warning sound to alert other passers, as shown in fig. 5 and 6.

With the structure of the above embodiment, the following benefits can be obtained:

firstly, the gear set 20 only exposes a part of the driving wheel 21 from the gap 11, so that the first driven wheel 22, the second driven wheel 23, the rotating frame 30, the rotating wheel 302 and the knocking block 31 can be completely concealed in the bell housing 40, and the non-open installation can prevent the knocking block 31 from being easily pulled out and taken away due to the play of curious people, thereby saving a lot of unnecessary troubles in use;

secondly, because the bicycle bell can be smoothly turned when being installed on the left side or the right side of the handle 60, the design is convenient for use and installation without the application problem of a dominant hand.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby; all the equivalent changes and modifications made according to the claims of the present invention should still fall within the scope covered by the present invention.

Claims (4)

1. A bicycle bell, comprising: a bell seat, a gear train, a swivel mount and a bell jar, wherein:

a notch is arranged at one side of the periphery of the bell seat, a first shaft lever and a second shaft lever respectively extend upwards from the centers of the bell seat and the notch, a third shaft lever and a fourth shaft lever are arranged at one side of the first shaft lever, and a combining part is arranged below the bell seat, so that the bell seat can be arranged on a handle of a bicycle through the combining part;

the gear set is provided with a driving wheel sleeved on the second shaft rod, a first driven wheel sleeved on the third shaft rod and a second driven wheel sleeved on the fourth shaft rod, the first driven wheel and the second driven wheel are respectively provided with an upper tooth part with a larger diameter and a lower tooth part with a smaller diameter, the lower tooth part of the first driven wheel is meshed with the driving wheel, the upper tooth part of the first driven wheel is meshed with the lower tooth part of the second driven wheel, the driving wheel is exposed from the notch, and the driving wheel can provide shifting when the bicycle bell needs to give out warning sound;

the center of the rotating frame is provided with a sleeve sleeved on the first shaft rod, the bottom end of the sleeve is provided with a rotating wheel, the rotating wheel is meshed with the upper tooth part of the second driven wheel, the periphery of the sleeve is averagely provided with a plurality of convex parts, the top surface of each convex part extends upwards to form an upright column, the upright columns are respectively penetrated with a knocking block, and the center of the knocking block is used for providing the inner diameter of a middle hole formed by the upright columns in a penetrating way to be larger than the outer diameter of the upright columns, so that when the rotating frame is driven by the gear set to generate a rotating centrifugal force, the knocking block can be swung outwards to translate, and a positioning part is arranged above the knocking block;

the bell cover is combined on the first shaft rod of the bell seat, the gear set and the rotating frame are covered by the bell cover, but a part of the driving wheel can be exposed out of the notch, and the inner wall of the bell cover is provided with at least one bump for providing knocking.

2. The bicycle bell of claim 1 wherein said engagement portion is a collar for tightening said handle.

3. The bicycle bell of claim 1, wherein a stopper is mounted on each of the second shaft, the third shaft, the fourth shaft and the upright above the driving wheel, the first driven wheel, the second driven wheel and the positioning member, and the stopper is a buckle piece capable of being fastened to the second shaft, the third shaft, the fourth shaft and the upright.

4. The bicycle bell of claim 1 wherein said retainer is a spring, such that said striking block is resiliently urged by said spring in the non-striking normal state.

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