CN214729311U

CN214729311U - Bicycle mudguard mounting structure

Info

Publication number: CN214729311U
Application number: CN202022804985.7U
Authority: CN
Inventors: 田树敬
Original assignee: Tianjin Ruibao Bicycle Accessories Co ltd
Current assignee: Tianjin Ruibao Bicycle Accessories Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-16
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a bicycle mudguard mounting structure, which belongs to the technical field of bicycles and comprises a mudguard, wherein the left side of the mudguard is articulated with a connecting column through a bearing, the left end of the connecting column is fixedly connected with a fixed plate, the back surface of the inner wall of the fixed plate is connected with a threaded rod through the bearing rotation, one end of the front surface of the threaded rod is penetrated and extended to the front surface of the fixed plate, one end of the front surface of the threaded rod is fixedly connected with a knob, the outer sides of the two ends of the threaded rod are all in threaded connection with a movable block, the left side of the fixed plate is provided with four chutes which are evenly distributed, the top and the bottom of two movable blocks are both fixedly connected with L-shaped connecting rods, and four ends of the L-shaped connecting rods, which are far away from the movable blocks, respectively extend to the outer side of the fixed plate through the chutes and are in sliding connection with the chutes, thereby improving the complexity of the mounting and dismounting of the prior mudguard, the problem of the convenience of fender use has been reduced.

Description

Bicycle mudguard mounting structure

Technical Field

The utility model relates to a bicycle technical field particularly, relates to a bicycle mudguard mounting structure.

Background

The bicycle, also known as a bicycle or a bicycle, is a two-wheeled small land vehicle, and is a green and environment-friendly vehicle powered by pedaling after people ride on the bicycle.

However, under any circumstances, a muddy road is always encountered, so that a mudguard is usually arranged behind a bicycle, the mounting and dismounting of the bicycle mudguard are very complicated nowadays, the convenience of the use of the mudguard is reduced, and the bicycle mudguard mounting structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a bicycle fender mounting structure aims at improving that current fender installation is dismantled very complicacy, has reduced the problem of the convenience that the fender used.

The utility model discloses a realize like this:

the utility model provides a bicycle mudguard mounting structure, which comprises a mudguard, wherein the left side of the mudguard is hinged with a connecting column through a bearing, the left end of the connecting column is fixedly connected with a fixed plate, the back surface of the inner wall of the fixed plate is rotatably connected with a threaded rod through the bearing, the front end of the threaded rod penetrates and extends to the front surface of the fixed plate, the front end of the threaded rod is fixedly connected with a knob, the outer sides of the two ends of the knob are all in threaded connection with a moving block, the left side of the fixed plate is provided with four chutes which are uniformly distributed, the top and the bottom of two moving blocks are all fixedly connected with an L-shaped connecting rod, one ends of the four L-shaped connecting rods, which are far away from the moving block, respectively extend to the outer side of the fixed plate through the chutes and are in sliding connection with the chutes, one ends of the four L-shaped connecting rods, which are far away from the moving block, are all hinged with clamping jaws through a shaft pin, and the adjacent two clamping jaws are mutually hinged through a shaft pin, an adjusting component is hinged between the top of the fixing plate and the top of the mudguard.

Preferably, the inner sides of the four clamping jaws are fixedly connected with rubber pads, and the inner sides of the four rubber pads are integrally formed with protrusions which are linearly arranged.

Through adopting above-mentioned technical scheme, cause the fish tail of frame when can preventing to install by having bellied rubber pad, the arch can increase the friction between rubber pad and the frame, improves fixed fastness.

Preferably, the outer sides of the four clamping jaws are all in threaded connection with fastening bolts, and the four fastening bolts penetrate through the four clamping jaws respectively and extend to the inner sides of the clamping jaws.

Through adopting above-mentioned technical scheme, after clamping jaw and frame are fixed, rotate fastening bolt and make its inside removal conflict frame for the installation is more firm, and is difficult not hard up.

Preferably, the right side of the fender is provided with a holding tank, the inside of the holding tank is connected with an increasing plate in a sliding mode, the top of the increasing plate is provided with threaded holes arranged at equal intervals, the top of the fender is connected with a locking bolt in a threaded mode, and the bottom end of the locking bolt is connected with the threaded holes in a threaded mode.

Through adopting above-mentioned technical scheme, the locking bolt that unscrews makes its and screw hole separation, can take the board that will increase outwards out from holding the inslot, makes locking bolt and screw hole cooperation fixed again, realizes the regulation of fender length, improves the practicality.

Preferably, the right side of the top of the mudguard is fixedly connected with a reflective strip.

Through adopting above-mentioned technical scheme, can reflect light at night through reflection of light strip and warn, improve the security.

Preferably, the adjusting component comprises a fixed rod hinged to the top of the fixed plate, an adjusting ring is rotatably connected to the outer side of the right end of the fixed rod, a lead screw is hinged to the top of the fender, and the left end of the lead screw penetrates through and extends to the inner side of the adjusting ring and is in threaded connection with the adjusting ring.

Through adopting above-mentioned technical scheme, rotate the adjustable ring and make the lead screw move left or right, the lead screw can promote the fender and make it rotate around the pin joint with the spliced pole, and then the installation angle of adjustable fender.

Preferably, the right end of the fixed rod and the left end of the lead screw are fixedly connected with limit blocks, and the limit blocks are located on the inner side of the adjusting ring.

Through adopting above-mentioned technical scheme, the stopper can carry on spacingly between dead lever and adjustable ring and between lead screw and adjustable ring, avoids adjustable ring and dead lever or lead screw to break away from and influence the regulation of fender angle.

Preferably, the thread directions of the two ends of the threaded rod are opposite.

Through adopting above-mentioned technical scheme, make the threaded rod rotate and drive the movable block and be close to each other or keep away from, realize that the clamping jaw deflects and presss from both sides tightly on the frame or loosen and dismantle.

The utility model has the advantages that: the utility model discloses a bicycle mudguard mounting structure that above-mentioned design obtained, rotatory knob drives and rotates, drives two movable blocks through the screw thread transmission and is close to inward movement each other, makes L shape connecting rod remove and drives the clamping jaw and make the contained angle diminish around the pivot deflects, presss from both sides the frame tightly, reverse the knob during dismantlement can, only can accomplish the installation through just reversing the knob and dismantle, it is very complicated to have solved current fender installation dismantlement, has reduced the problem of the convenience that the fender used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a fixing plate according to an embodiment of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1 according to an embodiment of the present invention;

fig. 4 is an enlarged view of a structure at B in fig. 1 according to an embodiment of the present invention.

In the figure: 1. a fender; 2. connecting columns; 3. a fixing plate; 4. a threaded rod; 5. a knob; 6. a moving block; 7. a chute; 8. an L-shaped connecting rod; 9. a clamping jaw; 10. an adjustment assembly; 101. Fixing the rod; 102. an adjusting ring; 103. a screw rod; 11. a rubber pad; 12. fastening a bolt; 13. accommodating grooves; 14. a lengthening plate; 15. a threaded hole; 16. locking the bolt; 17. a light-reflecting strip; 18. and a limiting block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a bicycle mudguard mounting structure comprises a mudguard 1, wherein the left side of the mudguard 1 is hinged with a connecting column 2 through a bearing, the left end of the connecting column 2 is fixedly connected with a fixed plate 3, the back surface of the inner wall of the fixed plate 3 is rotatably connected with a threaded rod 4 through the bearing, the front end of the threaded rod 4 penetrates and extends to the front surface of the fixed plate 3, the front end of the threaded rod 4 is fixedly connected with a knob 5, the outer sides of the two ends of the knob 5 are both in threaded connection with moving blocks 6, the left side of the fixed plate 3 is provided with four sliding chutes 7 which are uniformly distributed, the top and the bottom of the two moving blocks 6 are both fixedly connected with L-shaped connecting rods 8, the ends of the four L-shaped connecting rods 8, which are far away from the moving blocks 6, respectively extend to the outer side of the fixed plate 3 through the sliding chutes 7 and are in sliding connection with the sliding chutes 7, the ends of the four L-shaped connecting rods 8, which are far away from the moving blocks 6, are hinged with clamping jaws 9 through shaft pins, an adjusting component 10 is hinged between the top of the fixing plate 3 and the top of the mudguard 1.

Referring to fig. 1 and 2, for the purpose of preventing frame scratching and securing the mounting; rubber pads 11 are fixedly connected to the inner sides of the four clamping jaws 9, and protrusions which are linearly arranged are integrally formed on the inner sides of the four rubber pads 11; the rubber pad 11 with the protrusions can prevent the frame from being scratched during installation, and the protrusions can increase the friction between the rubber pad 11 and the frame and improve the fixation firmness.

Referring to fig. 1 and 2, for the purpose of firm installation and less loosening; the outer sides of the four clamping jaws 9 are in threaded connection with fastening bolts 12, and the four fastening bolts 12 penetrate through the four clamping jaws 9 and extend to the inner sides of the clamping jaws 9; after the clamping jaw 9 is fixed with the frame, the fastening bolt 12 is rotated to move inwards to abut against the frame, so that the installation is firmer and is not easy to loosen.

With reference to fig. 1 and 4, for the purpose of length adjustment of the mudguard 1; the right side of the fender 1 is provided with an accommodating groove 13, the inside of the accommodating groove 13 is connected with an increasing plate 14 in a sliding mode, the top of the increasing plate 14 is provided with threaded holes 15 which are arranged at equal intervals, the top of the fender 1 is connected with a locking bolt 16 in a threaded mode, and the bottom end of the locking bolt 16 is connected with the threaded holes 15 in a threaded mode; the locking bolt 16 is unscrewed to be separated from the threaded hole 15, the extension plate 14 can be taken out from the accommodating groove 13, and then the locking bolt 16 is matched with the threaded hole 15 for fixing, so that the length of the fender 1 is adjusted, and the practicability is improved.

Referring to fig. 1, for the purpose of improving security; the right side of the top of the mudguard 1 is fixedly connected with a reflective strip 17; can reflect light at night through reflection of light strip 17 and warn, improve the security.

Referring to fig. 3, for the purpose of adjusting the mounting angle of the fender 1; the adjusting assembly 10 comprises a fixed rod 101 hinged with the top of the fixed plate 3, an adjusting ring 102 is rotatably connected to the outer side of the right end of the fixed rod 101, a screw rod 103 is hinged with the top of the fender 1, and the left end of the screw rod 103 penetrates through and extends to the inner side of the adjusting ring 102 and is in threaded connection with the adjusting ring 102; the adjusting ring 102 is rotated to enable the screw rod 103 to move leftwards or rightwards, the screw rod 103 can push the mudguard 1 to enable the mudguard 1 to rotate around a hinged point with the connecting column 2, and therefore the installation angle of the mudguard 1 can be adjusted.

Referring to fig. 3, for the purpose of preventing the adjusting ring 102 from being disengaged from the fixing lever 101 and the lead screw 103; the right end of the fixed rod 101 and the left end of the screw rod 103 are both fixedly connected with limiting blocks 18, and the two limiting blocks 18 are both positioned on the inner side of the adjusting ring 102; the limiting block 18 can limit the position between the fixed rod 101 and the adjusting ring 102 and between the screw rod 103 and the adjusting ring 102, so as to prevent the adjusting ring 102 from being separated from the fixed rod 101 or the screw rod 103 to influence the adjustment of the angle of the mudguard 1.

Referring to fig. 2, for convenience of clamping and unclamping purposes; the thread directions of the two ends of the threaded rod 4 are opposite; the threaded rod 4 rotates to drive the moving blocks 6 to get close to or get away from each other, so that the clamping jaw 9 deflects to clamp on the frame or loosen and disassemble.

Specifically, this bicycle mudguard mounting structure's theory of operation: the bicycle frame is positioned at the inner side of the clamping jaw 9 by corresponding the clamping jaw 9 to the bicycle frame, the knob 5 can be manually rotated to drive the threaded rod 4 to rotate under the support of a bearing, the threaded rod 4 can be rotated to drive two movable blocks 6 in threaded connection with the threaded rod to mutually approach and move inwards through threaded transmission, the movable blocks 6 drive the L-shaped connecting rods 8 fixedly connected with the outer sides of the movable blocks to move, the L-shaped connecting rods 8 slide in the sliding grooves 7 while moving, the sliding grooves 7 can ensure the stability of the movement of the L-shaped connecting rods 8, the L-shaped connecting rods 8 can drive the clamping jaws 9 to move, the adjacent two clamping jaws 9 deflect around the pivot pins to reduce the included angle, the bicycle frame is clamped, the rubber pad 11 is contacted with the bicycle frame to increase the friction force, the bicycle frame is further fixed through the rotary fastening bolt 12 after being clamped, the knob 5 is reversely rotated during disassembly, and the assembly and disassembly can be completed only through the forward and reverse knob 5, the problem of among the prior art installation dismantle very complicated, reduced the use convenience is solved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bicycle mudguard mounting structure which characterized in that: the fender comprises a fender (1), a connecting column (2) is hinged to the left side of the fender (1) through a bearing, a fixing plate (3) is fixedly connected to the left end of the connecting column (2), a threaded rod (4) is rotatably connected to the back of the inner wall of the fixing plate (3) through the bearing, the front end of the threaded rod (4) penetrates through and extends to the front of the fixing plate (3), a knob (5) is fixedly connected to the front end of the threaded rod (4), moving blocks (6) are connected to the outer sides of the two ends of the threaded rod (4) in a threaded manner, four sliding grooves (7) which are uniformly distributed are formed in the left side of the fixing plate (3), L-shaped connecting rods (8) are fixedly connected to the tops and the bottoms of the two moving blocks (6), and one ends, far away from the moving blocks (6), of the four L-shaped connecting rods (8) respectively extend to the outer sides of the fixing plate (3) through the sliding grooves (7) and are in sliding connection with the sliding grooves (7), four one end that the movable block (6) was kept away from in L shape connecting rod (8) all articulates there is clamping jaw (9), and adjacent two mutually articulate through the pivot between clamping jaw (9), it has adjusting part (10) to articulate between the top of fixed plate (3) and the top of fender (1).

2. A bicycle mudguard mounting structure according to claim 1, wherein: the inner sides of the four clamping jaws (9) are fixedly connected with rubber pads (11), and the inner sides of the four rubber pads (11) are integrally formed with protrusions which are linearly arranged.

3. A bicycle mudguard mounting structure according to claim 1, wherein: the outer sides of the four clamping jaws (9) are all connected with fastening bolts (12) in a threaded mode, and the four fastening bolts (12) penetrate through the four clamping jaws (9) respectively and extend to the inner sides of the clamping jaws (9).

4. A bicycle mudguard mounting structure according to claim 1, wherein: holding tank (13) have been seted up on the right side of fender (1), the inside sliding connection of holding tank (13) has increase board (14), screw hole (15) that the equidistance was arranged are seted up at the top of increase board (14), the top threaded connection of fender (1) has locking bolt (16), the bottom and screw hole (15) threaded connection of locking bolt (16).

5. A bicycle mudguard mounting structure according to claim 1, wherein: the right side of the top of the mudguard (1) is fixedly connected with a reflective strip (17).

6. A bicycle mudguard mounting structure according to claim 1, wherein: adjusting part (10) including with fixed plate (3) top articulated dead lever (101), the outside of dead lever (101) right-hand member is rotated and is connected with adjustable ring (102), the top of fender (1) articulates there is lead screw (103), the left end of lead screw (103) run through and extend to the inboard of adjustable ring (102) and with adjustable ring (102) threaded connection.

7. A bicycle mudguard mounting structure according to claim 6, wherein: the right end of dead lever (101) and the equal fixedly connected with stopper (18) of left end of lead screw (103), two stopper (18) all are located the inboard of adjustable ring (102).

8. A bicycle mudguard mounting structure according to claim 1, wherein: the thread directions of the two ends of the threaded rod (4) are opposite.