CN218368095U - Bicycle mudguard convenient to dismouting - Google Patents

Abstract

The utility model discloses a bicycle mudguard convenient to dismouting, the first bearing is worn to be equipped with on the activity case surface, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with carousel, first pivot other end fixedly connected with lead screw, activity incasement wall fixedly connected with second bearing. The utility model discloses in, when people need dismantle, rotate the carousel to can drive first pivot and rotate, and then can drive the lead screw and rotate, under the combined action of lead screw and screw, thereby can drive the connecting rod and remove, two limiting plates part the back, and the fender can be followed the erection column and taken off, has improved the work efficiency of dismantlement, and is also very convenient during the installation. In addition, when the first limiting plate is in different positions, the distance between the first limiting plate and the second limiting plate can be changed, so that the two limiting plates can adapt to installation positions with different sizes.

Description

Bicycle mudguard convenient to dismouting

Technical Field

The utility model relates to a fender technical field, more specifically say, it relates to a bicycle fender convenient to dismouting.

Background

The fender is a plate structure mounted on a bicycle rear seat frame, is usually made of high-quality rubber, and is also made of engineering plastics. In a traditional fender structure, a hole for penetrating a bolt is formed in the upper end of a fender, or a metal plate arranged at the upper end of the fender is provided with a hole for penetrating a bolt, after the fender is aligned with a mounting plate aligned with a rear seat frame, the bolt penetrates through the hole and is screwed in a threaded hole formed in the mounting plate, and the bolt can be locked through a nut. When the structure is used, tools such as a screwdriver and the like are not available at hand, the structure is not convenient to disassemble and replace, and the universality of the fender assembly is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists, the utility model aims to provide a bicycle mudguard convenient to dismouting, it has the characteristics of being convenient for install different vehicles.

The utility model provides a bicycle mudguard convenient to dismouting, including the movable box, the first bearing is worn to be equipped with on the movable box surface, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with carousel, first pivot other end fixedly connected with lead screw, movable box inner wall fixedly connected with second bearing, wear to be equipped with the second pivot in the second bearing, second pivot one end fixed connection is on the lead screw surface, lead screw surface threaded connection has the screw, the activity hole has been seted up on the movable box surface, wear to be equipped with the connecting rod in the activity hole, connecting rod one end fixed connection is on the screw surface, connecting rod other end fixedly connected with first limiting plate, movable box fixed surface is connected with the second limiting plate, the spout has been seted up on the movable box surface, sliding connection has the slider in the spout, slider other end fixedly connected with connecting block, the connecting rod is total two, and connects respectively on first limiting plate and connecting block surface, the connecting block surface has the fixed plate through round pin axle swing joint, fixed plate other end fixedly connected with fender, the fixed plate is total two, and the symmetric connection is on fender surface.

When the bicycle mudguard convenient to disassemble and assemble is used, the first rotating shaft and the lead screw are arranged, so that people can move the first limiting plate more quickly, the working efficiency of people is improved, people can fix the mudguard to different positions conveniently, the limiting rod is arranged, people can move the mudguard more quickly when the limiting rod is limited, and the working efficiency of people is improved.

Furthermore, the device also comprises a limiting cover, wherein a groove is formed in the surface of the limiting cover, a movable rod is arranged on the surface of the movable box aligned with the groove, and the movable rod can be embedded into the groove.

Furthermore, a limiting bin is arranged in the limiting cover, a limiting rod penetrates through the surface of the limiting bin, and a spring is sleeved on the surface of the limiting rod.

Further, the surface of the limiting rod is fixedly connected with a fixing ring, one end of the spring is fixedly connected to the surface of the fixing ring, a clamping groove is formed in the surface of the movable rod, and the other end of the limiting rod is clamped with the clamping groove.

The utility model discloses following beneficial effect has:

the utility model discloses in, when people need dismantle, rotate the carousel to can drive first pivot and rotate, and then can drive the lead screw and rotate, under the combined action of lead screw and screw, thereby can drive the connecting rod and remove, two limiting plates separately back, the fender can be followed the erection column and taken off, has improved the work efficiency of dismantlement, and is also very convenient during the installation. In addition, when the first limiting plate is in different positions, the distance between the first limiting plate and the second limiting plate can be changed, so that the two limiting plates can adapt to installation positions with different sizes.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a structure at B in fig. 1.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

The utility model provides a bicycle fender convenient to dismouting, including movable box 1, first bearing 2 wears to be equipped with on 1 surface of movable box, wear to be equipped with first pivot 3 in the first bearing 2, 3 one end fixedly connected with carousel 4 of first pivot, 3 other end fixedly connected with lead screw 5 of first pivot, 1 inner wall fixedly connected with second bearing 6 of movable box, wear to be equipped with second pivot 7 in the second bearing 6, 7 one end fixed connection of second pivot is on the lead screw 5 surface, lead screw 5 surface threaded connection has screw 8, movable box 1 surface has seted up movable hole 10, wear to be equipped with connecting rod 9 in the movable hole 10, 9 one end fixed connection of connecting rod is on the surface of screw 8, 9 other end fixedly connected with first limiting plate 11 of connecting rod, 1 fixed surface of movable box is connected with second limiting plate 12, movable box 1 surface has seted up spout 13, sliding connection has slider 14 in the spout 13, slider 14 other end fixedly connected with connecting block 15, connecting rod 9 is total two, and connect respectively at first limiting plate 11 and connecting block 15 surfaces, 15 surfaces are through the hinge that has the damping effect (damping effect can stop at certain position when adjusting the pendulum and change, fender 16 fixed plate 16, 16 fixed plates 17 are fixed plate fixedly connected to fender, and two total symmetric plate 17.

Through adopting the above-mentioned technical scheme, through setting up first pivot 3 and lead screw 5, when people need remove first limiting plate 11, people only need rotate carousel 4, thereby can drive first pivot 3 and rotate, and then can drive lead screw 5 and rotate, under the combined action of lead screw 5 and screw 8, thereby can drive connecting rod 9 and remove, and then can drive first limiting plate 11 and remove, under the combined action of first pivot 3 and lead screw 5, thereby people are more swift when removing first limiting plate 11, and then people's work efficiency has been improved, make things convenient for people to fix fender 17 to different positions simultaneously.

The movable box is characterized by further comprising a limiting cover 26, the upper end and the lower end of the inner side surface of the limiting cover 26 are respectively provided with a groove 18, the movable box 1 is integrally or spirally provided with two movable rods 19, and each movable rod 19 can be inserted into one aligned groove 18. Two limiting bins 20 are symmetrically arranged at the upper end and the lower end of the limiting cover 26, a limiting rod 21 penetrates through each limiting bin 20, and a spring 22 is sleeved on each limiting rod 21. The surface of the limiting rod 21 is fixedly connected with a fixing ring 23, an internal thread is arranged inside the upper end of the limiting bin 20, the fixing ring 27 with an external thread on the outer surface is screwed in the position, the lower end of the spring 22 is fixedly connected to the surface of the fixing ring 23, the upper end of the spring 22 is supported on the bottom surface of the fixing ring, the end part of the limiting rod 21 is arranged in an integrated movable groove 25 in the upper end of the limiting bin 20 above the fixing ring 27, and the end part can be hinged or fixed with a pull ring, so that the manual operation is facilitated. The surface of the movable rod 19 is provided with a clamping groove 24, and the end part of the limiting rod 21 penetrating out of the groove 18 can be mutually clamped with the clamping groove 24.

After the carousel 4 is adjusted and is accomplished, with the gag lever post 21 of spacing lid upwards the pulling, can drive spring 22 simultaneously and contract, then with the recess 18 and the movable rod 19 of spacing lid to right the position, thereby can make movable rod 19 insert to the recess 18 in, under the effect of spring 22 elasticity, gag lever post 21 resets downwards and its lower extreme and draw-in groove 24 looks joint. The surface of the limit cover 26 is provided with a concave which enables the rotary disc 4 to be embedded, and the rotary disc 4 can be covered and protected. When the concave and the rotary disk are provided with structures such as convex teeth which are mutually clamped, the rotary disk 4 can be limited.

Besides the mounting and dismounting on the same vehicle, the mudguard is convenient to use in different vehicles, such as: the mudguard of a certain vehicle is detached and then replaced on another vehicle, at the moment, the rotary table 4 is rotated, the distance between the two limiting plates is changed, then the two limiting plates extend forwards from the lower part of the rear seat frame, the part (installation part) of the front end of the rear seat frame and the connection part of the saddle sleeve between the two limiting plates is embedded into the rotary table 4, the first limiting plate is moved to the second limiting plate, the convex arc parts of the relative surface areas of the two limiting plates clamp the part of the front end of the rear seat frame and the connection part of the saddle sleeve, after clamping, the mudguard is vertically rotated along the hinge shaft with the damping effect, the mudguard is properly positioned, and therefore the mudguard is installed on other vehicles.

Claims (4)

1. The utility model provides a bicycle mudguard convenient to dismouting, includes movable box (1), its characterized in that: the movable box is characterized in that a first bearing (2) penetrates through the surface of the movable box (1), a first rotating shaft (3) penetrates through the first bearing (2), one end of the first rotating shaft (3) is fixedly connected with a rotating disc (4), the other end of the first rotating shaft (3) is fixedly connected with a lead screw (5), the inner wall of the movable box (1) is fixedly connected with a second bearing (6), a second rotating shaft (7) penetrates through the second bearing (6), one end of the second rotating shaft (7) is fixedly connected to the surface of the lead screw (5), the surface of the lead screw (5) is in threaded connection with a screw nut (8), a movable hole (10) is formed in the surface of the movable box (1), a connecting rod (9) penetrates through the movable hole (10), one end of the connecting rod (9) is fixedly connected to the surface of the screw nut (8), the other end of the connecting rod (9) is fixedly connected with a first limiting plate (11), the surface of the movable box (1) is fixedly connected with a second limiting plate (12), a sliding groove (13) is formed in the surface of the movable box (1), a sliding groove (13) is in sliding connection with a sliding block (14), the other end of the sliding block (14) is fixedly connected to a first limiting plate (15), and the connecting block (15) and the first limiting plate (15) and the connecting block (15) and the second limiting plate (15) are respectively connected to the second limiting plate (15), the surface of the connecting block (15) is movably connected with a fixing plate (16) through a pin shaft, the other end of the fixing plate (16) is fixedly connected with a mudguard (17), the number of the fixing plates (16) is two, and the fixing plates are symmetrically connected to the surface of the mudguard (17).

2. The bicycle mudguard of claim 1, wherein: the device is characterized by further comprising a limiting cover (26), wherein a groove (18) is formed in the surface of the limiting cover (26), a movable rod (19) is arranged on the surface of the movable box aligned with the groove (18), and the movable rod (19) can be embedded into the groove (18).

3. A bicycle mudguard facilitating disassembly and assembly according to claim 2, characterized in that: be provided with spacing storehouse (20) in spacing lid (26), gag lever post (21) is worn to be equipped with on spacing storehouse (20) surface, gag lever post (21) surface cup joints spring (22).

4. A bicycle mudguard facilitating disassembly and assembly according to claim 3, characterized in that: gag lever post (21) fixed surface is connected with solid fixed ring (23), spring (22) one end fixed connection is on solid fixed ring (23) surface, draw-in groove (24) have been seted up on movable rod (19) surface, the gag lever post (21) other end and draw-in groove (24) looks joint.

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