Bell

Abstract

The utility model aims to provide a bicycle bell which comprises a cap screwing device and an oscillation device, and a knob mechanism is connected with the oscillation device. The screw cap device comprises a waterproof screw cap and a top end positioning ring, and the waterproof screw cap is rotationally connected with the top end positioning ring. The oscillation device comprises a sounding metal cover, a metal cover positioning ring, a device connecting piece, a spring A, a fixing piece A, a spring B and a fixing piece B. The sounding metal cover is fixedly connected with the metal cover positioning ring, the metal cover positioning ring is fixedly connected with the device connecting piece, the spring A and the spring B are both fixedly connected with the device connecting piece, the spring A is fixedly connected with the fixing piece A, and the fixing piece B is fixedly connected with the device connecting piece. The spring B is fixedly connected with the fixing piece B; all parts are designed to be light, the structure is simple, the cost is low, the rotating friction coefficient of the screw cap is high, slipping is not prone to occurring, and the screw cap can be used in the directions of passing tools in multiple fields.

Description

TECHNICAL FIELD

[0001] The utility model relates to a passing tool field, more specifically to a car bell. BACKGROUND

[0002] With the high-speed development of modern industry, many applications have been obtained in the field of practical accessories of passing tools. For example: CN220199480U, a detachable storage cart bell, which is suitable for being arranged on a bicycle and comprises a seat body unit and a cover body. The seat body unit comprises a seat body and a ringing part. The seat body has at least one first engaging part. The cover body has at least one second engaging part corresponding to the first engaging part. The cover body can be rotated relative to the seat body unit between a clamping position and a non-clamping position. In the clamping position, the first engaging part is frictionally engaged with the second engaging part. In the non-clamping position, the first engaging part is disengaged from the second engaging part. The cover body substantially maintains the same height position when being rotated between the clamping position and the non-clamping position. The user can remove the cover body by rotating it at the same height position, and it is convenient to place a coin or a button-type positioning device. The bell structure of the utility model is simple and practical, but the service life of the striking structure is controlled by the user, and the selected material of the striking structure is not described in detail. The trigger type striking hammer is easy to break and not easy to repair.

[0003] For example: CN220332830U, a bicycle bell, comprising: a bell seat; a bell cover arranged on the bell seat; a hammer assembly including a resilient member and a hammer, the hammer being connected to the bell seat via the resilient member and arranged corresponding to the bell cover, so as to knock the bell cover by touching the resilient member to make the hammer strike the bell cover to emit sound; and a fixing member fixed to the bell seat, the fixing member having a support member extending downward from the bottom surface of the bell seat and a insertion piece extending transversely from the lower end of the support member, wherein the bicycle bell is fixed to the bicycle by inserting the insertion piece of the fixing member into the gap between a handlebar and a brake lever seat of the bicycle. In this way, the bicycle bell can improve the convenience of use without affecting the arrangement of existing bicycle accessories. The bell structure of the utility model is not common in the art, and the service life of the structure for striking and sounding by spring pressing is not good. The whole structure is easy to deform and break when colliding and falling, and is not suitable for all age groups. SUMMARY

[0004] The utility model aims at providing a car bell, all parts are lightweight design, simple structure, low cost, high rotational friction coefficient of cap, not easy to slip, can be used in many fields of passing tools.

[0005] The utility model discloses a purpose through following technical scheme realizes:

[0006] The utility model discloses a car bell, its characterized in that: including screw cap device, oscillation device, knob mechanism is connected with oscillation device.

[0007] As further optimization of the technical scheme, the utility model discloses a car bell, the screw cap device includes waterproof screw cap, top positioning ring, wherein, waterproof screw cap is connected with top positioning ring rotation.

[0008] As further optimization of the technical scheme, the utility model discloses a car bell, the oscillation device includes sound emitting metal cover, metal cover positioning ring, device connecting piece, spring A, fixed part A, spring B, fixed part B, wherein, sound emitting metal cover is fixedly connected with metal cover positioning ring, and metal cover positioning ring is fixedly connected with device connecting piece, and spring A, spring B are all fixedly connected with device connecting piece, and spring A is fixedly connected with fixed part A, and spring B is fixedly connected with fixed part B.

[0009] The utility model discloses a car bell, which has the following advantages: 1. All parts are lightweight, simple in structure, low in cost, high in rotational friction coefficient of the screw cap and not easy to slip; 2. It can be used in various fields. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model will be explained further in detail in connection with the drawings and specific implementation methods.

[0011] Figure 1 It is the overall structure schematic of the utility model Figure 1 ;

[0012] Figure 2 It is the overall structure schematic of the utility model Figure 2 ;

[0013] Figure 3 It is the screw cap device structure schematic of the utility model Figure 1 ;

[0014] Figure 4 It is the screw cap device structure schematic of the utility model Figure 2 ;

[0015] Figure 5 It is the oscillation device structure schematic of the utility model Figure 1 ;

[0016] Figure 6 It is the oscillation device structure schematic of the utility model Figure 2 ;

[0017] In the drawing: screw cap device 1;Waterproof screw cap 101;Top positioning ring 102;Oscillation device 2;Sound emitting metal cover 201;Metal cover positioning ring 202;Device connecting piece 203;Spring A 204;Fixed part A 205;Spring B 206;Fixed part B 207. Embodiments

[0018] The utility model will be explained in further detail below in connection with the drawings.

[0019] The fixed connection in the device refers to fixing through welding, thread fixing and other ways, combining different use environments, using different fixing ways, the rotating connection refers to fixing the bearing on the shaft by baking, setting spring retainer groove on the shaft or shaft hole, realizing the axial fixing of the bearing by clamping the elastic retainer in the retainer groove, realizing rotation, or meshing rotation between the gears. Embodiment one

[0021] The utility model will be explained in further detail below in connection with the drawings. Figures 1-6 The car bell comprises a rotating cover device 1 and an oscillation device 2, and the rotating knob mechanism 1 is connected with the oscillation device 2. Embodiment two

[0023] The utility model will be explained in further detail below in connection with the drawings. Figures 1-6 The utility model will be explained in further detail below in connection with the drawings, and the embodiment one is further explained, the rotating cover device 1 comprises waterproof rotating cover 101, top positioning ring 102, wherein, waterproof rotating cover 101 is rotatably connected with top positioning ring 102. Embodiment three

[0025] The utility model will be explained in further detail below in connection with the drawings. Figures 1-6 The utility model will be explained in further detail below in connection with the drawings, and the embodiment one is further explained, the oscillation device 2 comprises sound emitting metal cover 201, metal cover positioning ring 202, device connecting piece 203, spring A 204, fixed part A 205, spring B 206, fixed part B 207, wherein, sound emitting metal cover 201 is fixedly connected with metal cover positioning ring 202, metal cover positioning ring 202 is fixedly connected with device connecting piece 203, spring A 204 and spring B 206 are all fixedly connected with device connecting piece 203, spring A 204 is fixedly connected with fixed part A 205, and spring B 206 is fixedly connected with fixed part B 207.

[0026] The utility model discloses a bell, its beneficial effect is: all parts in the device are lightweight design, simple structure, low in cost, is suitable for all types of passing tool with handle pipe as control main part, and the operation area is the position of adjacent hand, and the oscillation sound structure is simple to operate, and the applicability contains each age group, and the tool matching aspect covers widely, for example children's stroller, two -wheeled three -wheeled passing tool, nursing type passing tool etc., the waterproof screw cap 101 outer surface is equipped with the muscle of increasing friction force, avoids the skidding when using, and the user two fingers screw the waterproof screw cap 101 and makes it rotate, when the waterproof screw cap 101 rotates, its inside vertical muscle simultaneously contacts fixed piece A 205, fixed piece B 207, wherein, the connecting mode of screw cap device 1 and oscillation device 2 is mainly realized through the fixation of device connecting piece 203 and top positioning ring 102, makes top positioning ring 102 lock oscillation device 2 in the hole reserved in waterproof screw cap 101, after device installation on handle, the connection of metal cover positioning ring 202 and handle pipe is relatively close, at this moment, when screwing waterproof screw cap 101, makes waterproof screw cap 101 rotate along device connecting piece 203, at this moment, the internal vertical muscle of waterproof screw cap 101 is resisted by fixed piece A 205, fixed piece B 207, and because metal cover positioning ring 202 restricts the rotation of device connecting piece 203, so when waterproof screw cap 101 rotates, it will not be driven to rotate along with device connecting piece 203 because of the interference of fixed piece A 205, fixed piece B 207, therefore, when waterproof screw cap 101 rotates, its internal vertical muscle extrudes fixed piece A 205, fixed piece B 207, when fixed piece A 205 is extruded, drives spring A 204 to twist, when fixed piece B 207 is extruded, drives spring B 206 to twist, when waterproof screw cap 101 rotates, the twisted spring A 204, spring B 206 re-twist to the two vertical muscles between waterproof screw cap 101, at this moment, the rebound force of its spring makes spring A 204 knock the inner wall of sound emitting metal cover 201 through fixed piece A 205, spring B 206 knocks the inner wall of sound emitting metal cover 201 through fixed piece B 207, when sound emitting metal cover 201 is impacted, clear and crisp echo is emitted.

[0027] Of course, the above description is not a limitation of the utility model, the utility model is not limited to the above examples, and the changes, modifications, additions or replacements made by ordinary skilled in the art within the essential scope of the utility model also belong to the protection scope of the utility model.

Claims

1. A vehicle bell, characterized by: The utility model relates to a rotating cap device (1), oscillation device (2), rotating cap device (1) is connected with oscillation device (2); Rotating cap device (1) includes waterproof rotating cap (101), top positioning ring (102), wherein, waterproof rotating cap (101) is rotatably connected with top positioning ring (102); Oscillation device (2) includes sound metal cover (201), metal cover positioning ring (202), device connecting piece (203), spring A (204), fixed part A (205), spring B (206), fixed part B (207), wherein, sound metal cover (201) is fixedly connected with metal cover positioning ring (202), metal cover positioning ring (202) is fixedly connected with device connecting piece (203), spring A (204), spring B (206) are all fixedly connected with device connecting piece (203), spring A (204) is fixedly connected with fixed part A (205), spring B (206) is fixedly connected with fixed part B (207).

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