CN213292608U

CN213292608U - Bicycle brake structure

Info

Publication number: CN213292608U
Application number: CN202022303089.2U
Authority: CN
Inventors: 黄邱联
Original assignee: Hsin Tech Shenzhen Co ltd
Current assignee: Hsin Tech Shenzhen Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-28
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a bicycle brake structure, including the brake seat, the both sides of brake seat all form an arc portion to outer bending, the inside fixing base that is equipped with of arc portion installs the fixed plate on the side of arc portion, the bearing is installed to the central department mosaic of fixed plate, install the axostylus axostyle in the inner ring of bearing, axostylus axostyle one end is connected with the fixing base, be equipped with the more than one assembly groove on the outer lane of fixing base, the brake block set casing has all been inserted in the assembly groove, all install the brake block in the brake block set casing, install on the other end of arc portion with the spacing mechanism that blocks of brake block set casing. The utility model discloses simple structure, the installation is convenient with the dismantlement, and can effectually fix a position the brake block through axostylus axostyle, fixed plate and fixing base, has avoided rotating and the brake that causes is malfunctioning, and has carried the polylith brake block for in case damage the back, replacement brake block that can be at once guarantees the security of riding.

Description

Bicycle brake structure

Technical Field

The utility model relates to a bicycle technical field, concretely relates to bicycle brake structure.

Background

The bicycle is a tool advocated internationally, not only is the tool used in sports, but also is an important tool used in leisure activities, and the development of the bicycle is also over decades of years, and the improvement of the structure is more and more continuously updated; particularly, a bicycle brake device is one of the key items developed by enterprises, and the importance of a brake structure is shown from an early steel cable brake mode to a current oil pressure pressing mode.

The good and bad braking of the bicycle is related to the safety of a rider, and the installation of the brake pad and the brake seat in place greatly affects the braking effect of the brake pad. The existing brake block and the brake seat are usually compressed through fastening nuts, the connection mode is simple, but in long-term use, circumferential rotation occurs to the brake seat easily relative to the brake block, the brake block is inclined and deviated, the brake effect of the brake block is reduced, safety accidents are easily caused, the existing brake block is generally only one, once damaged or abraded, the brake block cannot be replaced on the road, the brake block is in a state without one road, and the safety brake block is very dangerous to riding.

Disclosure of Invention

The utility model aims to solve the technical problem that a bicycle brake structure is provided to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a bicycle brake structure comprises a brake seat, wherein two sides of the brake seat are both outwards bent to form an arc-shaped part, a fixed seat is arranged inside the arc-shaped part, a fixed plate is arranged on one side surface of the arc-shaped part, a bearing is mounted at the center of the fixed plate in an embedded manner, a shaft lever is mounted in an inner ring of the bearing, one end of the shaft lever is connected with the fixed seat, a first hand wheel is mounted at the other end of the shaft lever, a first screw hole is formed in the first hand wheel, more than one second screw hole is formed in the outer side surface of the fixed plate, the more than one second screw holes are distributed in an annular structure, a hand-screwed bolt is in threaded connection in each first screw hole, one end of the hand-screwed bolt is inserted into the corresponding second screw hole and is in threaded connection with each second screw hole, more than one assembly grooves are formed in the outer ring surface of the fixed seat, all install the brake block in the brake block set casing, a part of brake block all extends to the external world, installs on the other end of arc portion with the spacing stop gear of brake block set casing.

As preferred technical scheme, stop mechanism includes the baffle, the screw rod, the second hand wheel, first fixed block and second fixed block, baffle one end outwards extends and forms a fixed part, fixed part one end is passed through the hinge and is installed on the side of arc portion, the baffle sets up the arc portion and keeps away from on the side of fixed plate, the medial surface of baffle all offsets with the outer wall of brake block set casing, brake block set casing compresses tightly through the baffle and is fixed in the assembly tank, first fixed block is installed on the baffle, be equipped with the third screw hole on the first fixed block, the second fixed block is installed on the side of arc portion, be equipped with the fourth screw hole on the second fixed block, screw rod one end threaded connection and fourth screw hole, in other end threaded connection and the third screw hole, the second hand wheel is installed on the screw rod.

As the preferred technical scheme, the cross sections of the assembling groove and the brake pad fixing shell are both arranged in a dovetail structure, and the assembling groove and the brake pad fixing shell are matched.

As preferred technical scheme, the fixing base is the cylindrical structure setting.

The utility model has the advantages that: the utility model discloses simple structure, the installation is convenient with the dismantlement, and can effectually fix a position the brake block through axostylus axostyle, fixed plate and fixing base, has avoided rotating and the brake that causes is malfunctioning, and has carried the polylith brake block for in case damage the back, replacement brake block that can be at once guarantees the security of riding.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the inner side of the middle arc portion of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the brake structure for bicycle of the present invention comprises a brake base 1, both sides of the brake base 1 are outwardly bent to form an arc-shaped portion 2, a fixing base 6 is disposed inside the arc-shaped portion 2, a fixing plate 12 is mounted on one side surface of the arc-shaped portion 2, a bearing 13 is mounted at the center of the fixing plate 12 in an embedded manner, a shaft 14 is mounted in the inner ring of the bearing 13, one end of the shaft 14 is connected with the fixing base 6, a first hand wheel 16 is mounted at the other end, a first screw hole is disposed on the first hand wheel 16, more than one second screw holes are disposed on the outer side surface of the fixing plate 12, more than one second screw holes are distributed in an annular structure, a hand-screwed bolt 15 is threadedly connected in the first screw hole, one end of the hand-screwed bolt 15 is inserted into the corresponding second screw hole and threadedly connected with the second screw hole, more than one assembling groove is disposed on, the equal opening setting of one end of assembly groove has all inserted brake block set casing 8 in the assembly groove, all installs brake block 7 in the brake block set casing 8, and a part of brake block 7 all extends to the external world, installs on the other end of arc portion 2 with the spacing stop gear of brake block set casing.

In this embodiment, stop mechanism includes baffle 9, screw rod 4, second hand wheel 5, first fixed block 3 and second fixed block 11, baffle 9 one end outwards extends and forms a fixed part, fixed part one end is passed through the hinge and is installed on the side of arc portion 2, baffle 9 sets up arc portion 2 and keeps away from on the side of fixed plate 12, the medial surface of baffle 9 all offsets with the outer wall of brake block set casing 8, brake block set casing 8 compresses tightly through baffle 9 and is fixed in the assembly groove, first fixed block 3 is installed on baffle 9, be equipped with the third screw hole on first fixed block 3, second fixed block 11 is installed on the side of arc portion 2, be equipped with the fourth screw hole on second fixed block 11, in 4 one end threaded connection of screw rod and the fourth screw hole, in other end threaded connection and the third screw hole, second hand wheel 5 is installed on screw rod 4.

In this embodiment, the cross-section of assembly groove and brake block set casing 8 all is the setting of dovetail structure, and the phase-match has avoided the brake block set casing to break away from the assembly groove between assembly groove and the brake block set casing 8.

In this embodiment, the fixing base 6 is a cylindrical structure, so that the rotation can be performed.

When the brake pad is installed, the screw rod is screwed out of the fourth screw hole through the second hand wheel, the baffle can be opened outwards by taking the hinge as the center after the fixation of the screw rod is lost, the brake pad fixing shell can be taken out along the opening of the assembling groove after the blockage of the baffle is lost, a new brake pad fixing shell can be assembled in the assembling groove, the baffle is covered again after the completion, the baffle is fixed through the screw rod, the brake pad fixing shell can be effectively blocked through the baffle, and the outward falling is avoided;

wherein, can effectually be spacing with the brake block set casing through axostylus axostyle, fixed plate, fixing base and baffle, avoid the slope or the rotation of brake block, increased the stability of brake.

After brake block wearing and tearing or damage, can twist out the hand and twist the bolt, losing the fixed back that the hand was twisted the bolt, rotatable first hand wheel, the rotation of first hand wheel has driven the axostylus axostyle, the rotation of axostylus axostyle has driven the fixing base, the rotation of fixing base drives the brake block, makes the brake block can change for new brake block and wheel contact, accomplish the back, during the bolt is twisted to the hand again and the second screw hole is twisted, effectual first hand wheel, axostylus axostyle and fixing base location.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A bicycle brake structure which characterized in that: the brake device comprises a brake base (1), two sides of the brake base (1) are outwards bent to form an arc-shaped part (2), a fixing seat (6) is arranged inside the arc-shaped part (2), a fixing plate (12) is installed on one side surface of the arc-shaped part (2), a bearing (13) is installed at the center of the fixing plate (12) in an embedded mode, a shaft lever (14) is installed in an inner ring of the bearing (13), one end of the shaft lever (14) is connected with the fixing seat (6), a first hand wheel (16) is installed at the other end of the shaft lever, a first screw hole is formed in the first hand wheel (16), more than one second screw hole is formed in the outer side surface of the fixing plate (12), more than one second screw hole is distributed in an annular structure, a hand-screwed bolt (15) is connected to the first screw hole through threads, one end of the hand-screwed bolt (15) is inserted into the corresponding second screw hole and is connected with the second screw hole, the equal opening setting of one end of assembly groove has all inserted brake block set casing (8) in the assembly groove, all installs brake block (7) in brake block set casing (8), and the partly of brake block (7) all extends to the external world, installs on the other end of arc portion (2) with the spacing stop gear of brake block set casing.

2. The bicycle brake structure according to claim 1, wherein: the blocking mechanism comprises a baffle plate (9), a screw rod (4), a second hand wheel (5), a first fixing block (3) and a second fixing block (11), one end of the baffle plate (9) extends outwards to form a fixing part, one end of the fixing part is installed on the side surface of the arc-shaped part (2) through a hinge, the baffle plate (9) is arranged on the side surface of the arc-shaped part (2) far away from the fixing plate (12), the inner side surface of the baffle plate (9) is abutted against the outer wall surface of the brake pad fixing shell (8), the brake pad fixing shell (8) is tightly pressed and fixed in the assembling groove through the baffle plate (9), the first fixing block (3) is installed on the baffle plate (9), a third screw hole is formed in the first fixing block (3), the second fixing block (11) is installed on the side surface of the arc-shaped part (2), a fourth screw hole is formed in the second fixing block (11), one end of the screw, the other end of the second hand wheel is connected with a third screw hole in a threaded manner, and the second hand wheel (5) is arranged on the screw rod (4).

3. The bicycle brake structure according to claim 1, wherein: the cross-sections of the assembly groove and the brake pad fixing shell (8) are arranged in a dovetail structure, and the assembly groove and the brake pad fixing shell (8) are matched.

4. The bicycle brake structure according to claim 1, wherein: the fixed seat (6) is arranged in a cylindrical structure.