阅读说明：本技术 一种能给自行车坐凳挡雨的挡泥板装置 (Mudguard device capable of shielding bicycle seat from rain ) 是由 陈晓骏 于 2021-03-02 设计创作，主要内容包括：本发明公开的一种能给自行车坐凳挡雨的挡泥板装置,包括能安装于自行车上的安装圆筒,所述安装圆筒上固设有固定杆,所述固定杆上转动连接有第一转轴,所述第一转轴上固设有内连杆,所述内连杆与外连杆连接,所述外连杆上固设有第二转轴,所述第二转轴上转动连接有尾板,所述尾板内设有挡雨装置,所述挡雨装置能给自行车坐凳挡雨,所述外连杆内设有调节装置,本发明能在安装于自行车上,且自行车停靠在露天的情况下,给自行车坐凳挡雨,从而在雨天等情况下,保护坐凳免受雨水侵蚀；本发明能自动调节连杆的总体长度,从而应用于不同高度的自行车坐凳。(The invention discloses a fender device capable of shielding rain for a bicycle saddle, which comprises an installation cylinder capable of being installed on a bicycle, wherein a fixed rod is fixedly arranged on the installation cylinder, a first rotating shaft is rotatably connected onto the fixed rod, an inner connecting rod is fixedly arranged on the first rotating shaft, the inner connecting rod is connected with an outer connecting rod, a second rotating shaft is fixedly arranged on the outer connecting rod, a tail plate is rotatably connected onto the second rotating shaft, a rain shielding device is arranged in the tail plate, the rain shielding device can shield rain for the bicycle saddle, and an adjusting device is arranged in the outer connecting rod; the invention can automatically adjust the total length of the connecting rod, thereby being applied to bicycle stools with different heights.)

1. A fender device for a bicycle bench to keep out rain, comprising a mounting cylinder (14) mountable on a bicycle, characterized in that: the mounting device is characterized in that a fixing rod (13) is fixedly arranged on the mounting cylinder (14), a first rotating shaft (20) is connected to the fixing rod (13) in a rotating mode, an inner connecting rod (18) is fixedly arranged on the first rotating shaft (20), the inner connecting rod (18) is connected with an outer connecting rod (12), a second rotating shaft (19) is fixedly arranged on the outer connecting rod (12), a tail plate (11) is connected to the second rotating shaft (19) in a rotating mode, a rain shielding device (101) is arranged in the tail plate (11), the rain shielding device can shield rain for a bicycle seat, an adjusting device (102) is arranged in the outer connecting rod (12), the adjusting device (102) can control the overall length of the outer connecting rod (12) and the inner connecting rod (18), and a clamping device (103) capable of clamping the inner connecting rod (18) is arranged in the fixing rod (13).

2. A fender assembly according to claim 1 for a bicycle seat to provide rain shelter, wherein: the clamping device (103) comprises a clamping cavity (21) arranged in the inner connecting rod (18), a spring cavity (23) is arranged in the fixing rod (13), a clamping plate (22) is connected in the spring cavity (23) in a sliding mode, the clamping plate (22) can stretch into the clamping cavity (21), and a jacking spring (24) connected between the clamping plate (22) and the inner wall of the spring cavity (23) is arranged in the spring cavity (23).

3. A fender assembly according to claim 2 for a bicycle seat to provide rain shelter, wherein: chucking device (103) still including locating tab cavity (31) in dead lever (13), sliding connection has pull ring (26) in tab cavity (31), pull ring (26) can snatch through the manpower, pull ring (26) with be connected with connecting wire (25) between cardboard (22).

4. A fender assembly according to claim 1 for a bicycle seat to provide rain shelter, wherein: the adjusting device (102) comprises a threaded knob (27) which is in threaded connection with the inner connecting rod (12), and the inner connecting rod (18) is in sliding connection with the inner connecting rod (12).

5. A fender assembly according to claim 1 for a bicycle seat to provide rain shelter, wherein: the rain shielding device (101) comprises unfolding cavities (15) which are arranged in the tail plate (11) and are symmetrical to each other, worm wheel shafts (28) are connected in the unfolding cavities (15) in a rotating mode, unfolding plates (16) are fixedly arranged on the worm wheel shafts (28), and unfolding umbrellas (17) with one sides fixed in the unfolding cavities (15) are connected to the unfolding plates (16).

6. A fender assembly according to claim 5 for a bicycle seat to provide rain protection, wherein: the rain shielding device (101) further comprises a worm (30) fixedly arranged on the second rotating shaft (19), the second rotating shaft (19) extends into the unfolding cavity (15), and a worm wheel (29) meshed with the worm (30) is fixedly arranged on the worm wheel shaft (28).

7. A fender assembly according to claim 1 for a bicycle seat to provide rain shelter, wherein: the tail plate (11) can play a role of a mudguard when riding, so that mud thrown up by the rotation of the rear wheel of the bicycle is blocked, and riding personnel are protected.

8. A fender assembly according to claim 1 for a bicycle seat to provide rain shelter, wherein: when the tail plate (11) is parked, the tail plate can be driven to the position above the bicycle seat by manpower, and the tail plate (11) rotates around the outer connecting rod (12) to enable the unfolding umbrella (17) to unfold so as to expand the sectional area, so that the seat can be protected from rain.

Technical Field

The invention relates to the field of bicycle parts, in particular to a mudguard device capable of sheltering a bicycle saddle from rain.

Background

With the development of the times, bicycles are widely applied to lives of residents as a traffic transportation tool, when the residents need to stop when riding bicycles for traveling, the seats of the bicycles are not blocked, the seats can be wetted in rainy days or snowy days, after the residents are sunny, the bicycles can be normally ridden after the seats need to be cleaned, rainwater can corrode the seats of the bicycles, and therefore the device capable of shielding rain from the seats of the bicycles when the bicycles stop needs to be designed.

Disclosure of Invention

The technical problem is as follows: the bicycle can be corroded after raining when parked, and can be ridden after cleaning, and a device capable of shielding rain for the bicycle seat when parked needs to be designed.

In order to solve the problems, the fender device capable of shielding rain for the bicycle seat is designed according to the embodiment, and comprises an installation cylinder capable of being installed on a bicycle, a fixed rod is fixedly arranged on the installation cylinder, a first rotating shaft is rotatably connected onto the fixed rod, an inner connecting rod is fixedly arranged on the first rotating shaft and connected with an outer connecting rod, a second rotating shaft is fixedly arranged on the outer connecting rod and rotatably connected with a tail plate, a rain shielding device is arranged in the tail plate and capable of shielding rain for the bicycle seat, an adjusting device is arranged in the outer connecting rod and capable of controlling the total length of the outer connecting rod and the inner connecting rod, and a clamping device capable of clamping the inner connecting rod is arranged in the fixed rod.

Preferably, the clamping device comprises a clamping cavity arranged in the inner connecting rod, a spring cavity is arranged in the fixed rod, a clamping plate is connected in the spring cavity in a sliding mode and can stretch into the clamping cavity, and a jacking spring connected between the clamping plate and the inner wall of the spring cavity is arranged in the spring cavity.

Preferably, the clamping device further comprises a pull ring cavity arranged in the fixed rod, a pull ring is connected in the pull ring cavity in a sliding mode and can be grabbed through manpower, and a connecting line is connected between the pull ring and the clamping plate.

Preferably, the adjustment means comprises a threaded knob threadedly coupled within the outer link, the inner link being slidably coupled within the outer link.

Preferably, the rain shielding device comprises unfolding cavities which are arranged in the tail plate and are symmetrical to each other, worm wheel shafts are rotatably connected in the unfolding cavities, unfolding plates are fixedly arranged on the worm wheel shafts, and unfolding umbrellas with one sides fixed in the unfolding cavities are connected to the unfolding plates.

Preferably, the rain shielding device further comprises a worm fixedly arranged on the second rotating shaft, the second rotating shaft extends into the unfolding cavity, and a worm wheel meshed with the worm is fixedly arranged on a worm wheel shaft.

Preferably, the tailgate may function as a fender during riding, so that mud thrown up by the rotation of the rear wheel of the bicycle is caught and a rider is protected.

Preferably, the tail plate can be driven to be above the bicycle seat by manpower when the bicycle is parked, and the tail plate rotates around the outer connecting rod to enable the unfolding umbrella to unfold so as to expand the sectional area, so that the seat can be protected from rain.

The invention has the beneficial effects that: 1. the invention can shield rain for the bicycle seat under the condition that the bicycle is arranged on the bicycle and parked in the open air, thereby protecting the seat from being corroded by rain in rainy days and other conditions; 2. the invention can automatically adjust the total length of the connecting rod, thereby being applied to bicycle stools with different heights.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a fender assembly of the present invention for sheltering a bicycle saddle from rain;

FIG. 2 is an isometric view of the present invention;

FIG. 3 is a schematic view of the working state of the present invention;

FIG. 4 is a schematic view of the structure in the direction "A-A" in FIG. 1;

FIG. 5 is a schematic view of the working state structure of FIG. 4;

FIG. 6 is a schematic view of the structure in the direction "B-B" in FIG. 1;

FIG. 7 is a schematic view of the internal structure of the outer link;

fig. 8 is an enlarged schematic view of "C" in fig. 4.

The device comprises a tail plate 11, a tail plate 12, an outer connecting rod 13, a fixing rod 14, an installation cylinder 15, an unfolding cavity 16, an unfolding plate 17, an unfolding umbrella 18, an inner connecting rod 19, a second rotating shaft 20, a first rotating shaft 21, a clamping cavity 22, a clamping plate 23, a spring cavity 24, a jacking spring 25, a connecting wire 26, a pull ring 27, a thread turn button 28, a worm wheel shaft 29, a worm wheel 30, a worm, a pull ring 31 and a pull ring cavity.

Detailed Description

The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a mudguard device capable of sheltering a bicycle saddle from rain, which is further explained by combining the attached drawings of the invention:

the invention relates to a fender device capable of shielding rain for a bicycle seat, which comprises an installation cylinder 14 capable of being installed on a bicycle, wherein a fixed rod 13 is fixedly arranged on the installation cylinder 14, a first rotating shaft 20 is rotatably connected onto the fixed rod 13, an inner connecting rod 18 is fixedly arranged on the first rotating shaft 20, the inner connecting rod 18 is connected with an outer connecting rod 12, a second rotating shaft 19 is fixedly arranged on the outer connecting rod 12, a tail plate 11 is rotatably connected onto the second rotating shaft 19, a rain shielding device 101 is arranged in the tail plate 11 and can shield rain for the bicycle seat, an adjusting device 102 is arranged in the outer connecting rod 12 and can control the total length of the outer connecting rod 12 and the inner connecting rod 18, and a clamping device 103 capable of clamping the inner connecting rod 18 is arranged in the fixed rod 13.

The clamping device 103 comprises a clamping cavity 21 arranged in the inner connecting rod 18, a spring cavity 23 is arranged in the fixed rod 13, a clamping plate 22 is connected in the spring cavity 23 in a sliding manner, the clamping plate 22 can extend into the clamping cavity 21, and a jacking spring 24 connected between the clamping plate 22 and the inner wall of the spring cavity 23 is arranged in the spring cavity 23; when the inner connecting rod 18 is rotated around the first rotating shaft 20 by manpower until the clamping cavity 21 corresponds to the clamping plate 22, the contracted jacking spring 24 jacks the clamping plate 22 to move and extend into the clamping cavity 21, so that the inner connecting rod 18 is clamped, and the inner connecting rod 18 cannot rotate through the first rotating shaft 20.

The clamping device 103 further comprises a pull ring cavity 31 arranged in the fixed rod 13, a pull ring 26 is slidably connected in the pull ring cavity 31, the pull ring 26 can be grasped by manpower, and a connecting line 25 is connected between the pull ring 26 and the snap plate 22; when the snap gauge 22 extends into the clamping cavity 21 to clamp the inner connecting rod 18, the snap gauge 22 can be driven to retract into the spring cavity 23 through the connecting line 25 by manually pulling the pull ring 26 to leave the clamping cavity 21, the jacking spring 24 is compressed and contracted, the inner connecting rod 18 is not clamped by the clamping cavity 21 any more, and the inner connecting rod 18 can be driven to rotate around the first rotating shaft 20 through manpower.

The adjusting device 102 comprises a threaded knob 27 threaded into the outer link 12, and the inner link 18 is slidably connected into the outer link 12; the screw thread turn button 27 is manually rotated to prevent the screw thread turn button 27 from blocking the inner connecting rod 18, the overall length of the outer connecting rod 12 and the inner connecting rod 18 can be adjusted by manually moving the outer connecting rod 12, and then the overall length of the outer connecting rod 12 and the inner connecting rod 18 can be fixed by manually rotating the screw thread turn button 27 to block the inner connecting rod 18.

The rain shielding device 101 comprises unfolding cavities 15 which are arranged in the tail plate 11 and are symmetrical with each other, worm wheel shafts 28 are rotationally connected in the unfolding cavities 15, unfolding plates 16 are fixedly arranged on the worm wheel shafts 28, and unfolding umbrellas 17 with one sides fixed in the unfolding cavities 15 are connected on the unfolding plates 16; when the worm wheel shaft 28 rotates, the unfolding plate 16 can be driven to rotate, and the unfolding plate 16 rotates to stretch and unfold the umbrella 17, so that the sectional area of the unfolded umbrella 17 is increased.

The rain shielding device 101 further comprises a worm 30 fixedly arranged on the second rotating shaft 19, the second rotating shaft 19 extends into the unfolding cavity 15, and a worm wheel 29 meshed with the worm 30 is fixedly arranged on the worm wheel shaft 28; when the tail plate 11 is manually driven to rotate around the outer connecting rod 12, because the second rotating shaft 19 is fixed on the outer connecting rod 12, the tail plate 11 rotates around the outer connecting rod 12, the worm shaft 28 is driven to rotate through the meshing of the worm 30 and the worm wheel 29, the worm shaft 28 rotates to drive the expansion plate 16 to rotate away from the expansion cavity 15, and therefore the umbrella 17 is stretched and expanded to expand the cross section of rain sheltering.

The tail plate 11 can play a role of a mudguard when riding, so that mud thrown up by the rotation of the rear wheel of the bicycle is blocked, and riding personnel are protected.

When the tail plate 11 is parked, the tail plate can be driven to be above the bicycle seat by manpower, and the tail plate 11 rotates around the outer connecting rod 12 to enable the unfolding umbrella 17 to be unfolded so as to expand the sectional area, so that the seat can be protected from rain.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.