CN210135162U - Brake cable convenient to adjust length - Google Patents
Brake cable convenient to adjust length Download PDFInfo
- Publication number
- CN210135162U CN210135162U CN201920642141.1U CN201920642141U CN210135162U CN 210135162 U CN210135162 U CN 210135162U CN 201920642141 U CN201920642141 U CN 201920642141U CN 210135162 U CN210135162 U CN 210135162U
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- nut
- movable shaft
- bolt
- area
- brake cable
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Abstract
The utility model discloses a brake cable convenient for adjusting length, which comprises a nut, a long movable shaft, a short movable shaft, a bolt and a nut, wherein the long movable shaft is arranged inside the nut, one end of the long movable shaft passes through the upper end of the nut and is arranged outside, the lower end of the long movable shaft is provided with a plurality of groups of groove holes I, and steel balls are embedded and connected in the groove holes I; the upper end of the bolt is connected into the nut through threads, a short movable shaft is arranged in the bolt, the upper end of the short movable shaft penetrates through the bolt and is arranged in the nut, a plurality of groups of second groove holes are formed in the lower end of the short movable shaft, steel balls are embedded and connected in the second groove holes, and a first spring is arranged between the bolt and the long movable shaft; the nut is connected with the bolt through threads, and a second spring is arranged between the inner side of the nut and the short movable shaft. The utility model has the advantages of simple structure, convenient installation and use, easy maintenance and part replacement, and is mainly used for a brake device.
Description
Technical Field
The utility model belongs to the technical field of the connecting wire, especially, relate to a brake cable convenient to adjust length.
Background
The brake cable is a steel cable with external protection, is mainly applied to industries such as automobiles, motorcycles, bicycles and the like, is more and more widely applied along with the development of the society, mainly comprises a steel cable and end heads at two ends, and realizes the brake operation by driving the two end heads through the steel cable.
But traditional brake cable is when adjusting length, once loosen the regulator, the brake cable will loosen suddenly and leave, and it is inconvenient to adjust to current brake cable adjusting device structure is complicated, and the installation is comparatively complicated, is difficult to maintain and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, installation convenient to use, easily maintenance and renewal part's brake line aims at solving the above-mentioned existence and adjusts inconveniently to current brake line adjusting device structure is complicated, and the installation is comparatively complicated, is difficult to maintain and the problem of maintenance.
The utility model relates to a brake cable convenient for adjusting length, which comprises a nut, a long movable shaft, a short movable shaft, a bolt and a nut, wherein the lower half section of the nut is of a cylindrical structure, the upper half section of the nut is of a round platform structure, the nut is arranged into a hollow structure, the hollow structure penetrates through the nut, the hollow structure inside the nut is provided with a mounting area, a gradually tightening area and a clamping area, the mounting area is arranged at the lower end of the nut, the clamping area is arranged at the upper end of the nut, the gradually tightening area is arranged between the mounting area and the clamping area, the upper end of the clamping area is provided with a through hole, one end of the long movable shaft is arranged inside the nut, the other end of the long movable shaft penetrates through the through hole and is arranged at the upper end of the nut, the long movable shaft and the short movable shaft are both provided with through holes, the lower end of the long movable shaft is fixedly connected with a first clamping block, a plurality of groups of first groove holes are formed in the long movable shaft at the upper end of the first clamping block, the first groove holes are arranged around the long movable shaft and communicated with the threading holes, and steel balls are connected in the first groove holes in an embedded mode; the inner wall of a first mounting area at the lower end of the nut is provided with an internal thread, the upper end of the bolt is provided with an external thread, the upper end of the bolt is connected in the first mounting area through a thread, the inside of the bolt is also provided with a hollow structure which also penetrates through the bolt, the hollow structure inside the bolt is similar to the hollow structure inside the nut, the hollow structure inside the bolt is provided with a second mounting area, a second gradually tightening area and a second clamping area, the upper end of the second clamping area is provided with a through hole, the short movable shaft is arranged inside the bolt, the upper end of the short movable shaft penetrates through the through hole and is arranged in the first mounting area, the lower end of the short movable shaft is fixedly connected with a second clamping block, a plurality of groups of second groove holes are arranged on the short movable shaft at the upper end of the second clamping block, and steel balls are also embedded and connected in the second groove holes, a first spring is arranged between the bolt and the long movable shaft; the utility model discloses a bolt, including bolt, nut, short loose axle, spring tank bottom, nut upper end inboard, spring tank bottom center, nut lower extreme, the bolt lower extreme outside is provided with the external screw thread, nut upper end inboard is provided with the internal thread, the nut pass through the screw thread with the bolt is connected, nut upper end inboard still is provided with the spring groove, spring tank bottom with be provided with No. two springs between the short loose axle, spring tank bottom center is provided with logical line hole, the nut lower extreme is.
The steel wire rope penetrates into the hollow structure inside the nut through the threading hole from the top end of the long movable shaft, then penetrates into the hollow structure inside the bolt through the threading hole from the top end of the short movable shaft, and finally penetrates out of the outside through the threading hole inside the nut.
The steel wire rope is made of stainless steel 301, stainless steel 304, stainless steel 316, a galvanized steel wire rope or a plastic-coated steel wire rope, the steel wire rope structure comprises a steel core and a fiber core, and the diameter range of the steel wire rope is 0.6 mm-3.0 mm.
The brake cable comprises a steel wire rope, a steel wire rope and a steel wire rope, wherein the two ends of the steel wire rope are fixedly connected with brake cable ends, the brake cable ends adopt aluminum alloy joints, and the brake cable ends are structurally connected with the steel wire rope in a pouring mode.
The first spring and the second spring are both pagoda-shaped springs.
The long movable shaft is similar in structure to the short movable shaft except that the length of the long movable shaft is greater than the length of the short movable shaft.
Three groups of groove holes are uniformly distributed in the first groove hole and the second groove hole. The first clamping area is the same as the second clamping area in diameter, and the first gradually-tightening area and the second gradually-tightening area are gradually enlarged from top to bottom in diameter.
The upper end of the first spring is in abutting connection with the lower end surface of the first clamping block, and the upper end of the second spring is in abutting connection with the lower end surface of the second clamping block.
Compared with the prior art, the beneficial effects of the utility model are that: the device has simple structure and convenient installation and use, and the nut and the bolt as well as the bolt and the nut are connected through threads, thereby being beneficial to disassembly, maintenance and part replacement; this device passes through the spring with the spring action of spring No. two pushes away long loose axle and short loose axle and presss from both sides tight district No. one and No. two, can fix under the extruded effect of steel ball the position of wire rope line guarantees the normal use of brake line, when needs adjust wire rope line length, promotes long loose axle, just enables the steel ball and becomes flexible to adjustment brake line length, its convenience simple to use.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the nut of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the bolt of the present invention;
FIG. 5 is a schematic cross-sectional view of the nut of the present invention;
fig. 6 is a schematic structural view of the long movable shaft of the present invention;
fig. 7 is a schematic view of the short movable shaft structure of the present invention.
In the figure: 1 nut, 2 long movable axis, 3 short movable axis, 4 bolts, 5 nuts, No. 6 installing zones, No. 7 gradually tight district, No. 8 clamping zones, No. 9 joint blocks, No. 10 recess holes, 11 steel balls, No. 12 installing zones, No. 13 gradually tight district, No. 14 second clamping zones, No. 15 second joint blocks, No. 16 second recess holes, No. 17 first spring, No. 18 spring groove, No. 19 second spring, 20 rubber gasket, 21 wire rope line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-7, the present invention provides a technical solution: a brake cable convenient for length adjustment comprises a nut 1, a long movable shaft 2, a short movable shaft 3, a bolt 4 and a nut 5, wherein the lower half section of the nut 1 is of a cylindrical structure, the upper half section of the nut 1 is of a round platform structure, the nut 1 is arranged to be of a hollow structure, the hollow structure penetrates through the nut 1, the hollow structure inside the nut 1 is provided with a first installation area 6, a gradually tightening area 7 and a clamping area 8, the first installation area 6 is arranged at the lower end of the nut 1, the first clamping area 8 is arranged at the upper end of the nut 1, the gradually tightening area 7 is arranged between the first installation area 6 and the first clamping area 8, the upper end of the first clamping area 8 is provided with a through hole, one end of the long movable shaft 2 is arranged inside the nut 1, the other end of the long movable shaft 2 penetrates through the through hole and is arranged at the upper end of the nut 1, the long movable shaft 2 and the short movable shaft 3 are both provided with threading holes, the lower end of the long movable shaft 2 is, a plurality of groups of first groove holes 10 are formed in the long movable shaft 2 at the upper end of the first clamping block 9, the first groove holes 10 are arranged around the long movable shaft 2, the first groove holes 10 are communicated with the threading holes, and steel balls 11 are embedded in the first groove holes 10 in a matched mode; the inner wall of the first mounting area 6 at the lower end of the nut 1 is provided with internal threads, the upper end of the bolt 4 is provided with external threads, the upper end of the bolt 4 is connected in the first mounting area 6 through threads, the inside of the bolt 4 is also provided with a hollow structure, the hollow structure of the bolt 4 also penetrates through the bolt 4, the hollow structure of the interior of the bolt 4 is similar to that of the interior of the nut 1, the hollow structure of the interior of the bolt 4 is provided with a second mounting area 12, a second gradually-tightening area 13 and a second clamping area 14, the upper end of the second clamping area 14 is provided with a through hole, the short movable shaft 3 is arranged in the bolt 4, the upper end of the short movable shaft 3 penetrates through the through hole and is arranged in the first mounting area 6, the lower end of the short movable shaft 3 is fixedly connected with a second clamping block 15, a plurality of groups of second groove holes 16 are formed in the short movable shaft 3 at the upper end of the second clamping block 15, steel balls 11 are also connected in the second groove holes in an embedded mode, and a first spring 17 is arranged between the bolt 4 and the; the outside of the lower end of the bolt 4 is provided with an external thread, the inner side of the upper end of the nut 5 is provided with an internal thread, the nut 5 is connected with the bolt 4 through the thread, the inner side of the upper end of the nut 5 is further provided with a spring groove 18, a second spring 19 is arranged between the bottom of the spring groove 18 and the short movable shaft 3, the center of the bottom of the spring groove 18 is provided with a through hole, the lower end of the nut 5 is provided with a gasket groove, and a rubber gasket 20 is fixedly.
In the utility model, the steel wire rope 21 penetrates into the hollow structure inside the nut 1 from the top end of the long movable shaft 2 through the threading hole, then penetrates into the hollow structure inside the bolt 4 from the top end of the short movable shaft 3 through the threading hole, and finally penetrates out of the outside through the threading hole inside the nut 5;
the steel wire rope 21 is made of stainless steel 301, 304, 316, galvanized steel wire rope or plastic-coated steel wire rope, the steel wire rope 21 structure comprises a steel core and a fiber core, and the diameter range of the steel wire rope 21 is 0.6 mm-3.0 mm;
the two ends of the steel wire rope 21 are fixedly connected with brake cable ends, the brake cable ends adopt aluminum alloy joints, and the brake cable ends and the steel wire rope 21 are connected in a pouring form structure;
the first spring 17 and the second spring 19 both adopt pagoda-shaped springs, are mainly characterized by small volume, large load and variable stiffness, and are widely applied to occasions with small space and large load;
the long movable shaft 2 is similar to the short movable shaft 3 in structure, except that the length of the long movable shaft 2 is greater than that of the short movable shaft 3;
three groups of groove holes 10 and 16 are distributed in a first groove hole and a second groove hole respectively, and the purpose of fixing the steel wire ropes 21 can be achieved by mutually extruding the three groups of steel balls 11;
three groups of groove holes 10 and 16 are distributed. The diameters of the first clamping area 8 and the second clamping area 14 are the same, and the diameters of the first gradually-tightening area 7 and the second gradually-tightening area 13 are gradually increased from top to bottom in a trumpet shape;
the upper end of a first spring 17 is connected with the lower end surface of the first clamping block 9 in an abutting mode, and the upper end of a second spring 19 is connected with the lower end surface of the second clamping block 15 in an abutting mode.
The utility model discloses a theory of operation does: when the steel wire rope threading device is used, a steel wire rope 21 penetrates through a threading hole in the top end of the long movable shaft 2 and penetrates out of a threading hole in the tail end of the nut 5, the first groove hole 10 in one end of the long movable shaft 2 is arranged in the first clamping area 8 under the action of the elastic force of the first spring 17, the steel ball 11 moves towards the threading hole due to the small diameter of the first clamping area 8, the steel wire rope 21 is fixed in the long movable shaft 2 under the extrusion of the three groups of steel balls 11, and similarly, the second groove hole 16 in one end of the short movable shaft 3 is arranged in the second clamping area 14 under the action of the second spring 19, the steel balls 11 in the second groove hole 16 are extruded towards the threading hole direction, and the steel wire rope 21 can be fixedly connected in the short movable shaft 3 under the extrusion of the three groups of steel balls 11; when the long movable shaft 2 exerts force along the inner direction of the nut 1 under the action of external force, the first spring 17 is compressed, the long movable shaft 2 is pushed into the nut 1, after the long movable shaft 2 and the short movable shaft 3 are pushed for a certain distance, the long movable shaft 2 is in abutting connection with the short movable shaft 3, and the short movable shaft 3 is pushed to continue moving, so that the second spring 19 is compressed, the ends of the long movable shaft 2 and the short movable shaft 3 with the steel balls 11 are respectively pushed out of the first clamping area 8 and the second clamping area 14, the long movable shaft 2 and the short movable shaft 3 with one ends of the steel balls 11 are moved to the first gradually-tightening area 7 and the second gradually-tightening area 13 with gradually-increasing diameters, so that the steel balls 11 are loosened, the steel wire ropes 21 originally clamped by the steel balls 11 can move, and then the regulator can be moved to regulate the lengths of the.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a brake cable convenient to adjust length, includes nut, long loose axle, short loose axle, bolt, nut, its characterized in that: the lower half section of the nut is of a cylindrical structure, the upper half section of the nut is of a round platform structure, the nut is arranged to be a hollow structure, the hollow structure penetrates through the nut, the hollow structure inside the nut is provided with a first installation area, a first gradually tightening area and a first clamping area, the first installation area is arranged at the lower end of the nut, the first clamping area is arranged at the upper end of the nut, the first gradually tightening area is arranged between the first installation area and the first clamping area, the upper end of the first clamping area is provided with a through hole, one end of the long movable shaft is arranged inside the nut, the other end of the long movable shaft penetrates through the through hole and is arranged at the upper end of the nut, the long movable shaft and the short movable shaft are both internally provided with through holes, the lower end of the long movable shaft is fixedly connected with a clamping block, and a plurality of groups of first groove holes are arranged on the long movable shaft at the upper end of the clamping block, the first groove hole is arranged around the long movable shaft and communicated with the threading hole, and a steel ball is connected in the first groove hole in an embedded manner; the inner wall of a first mounting area at the lower end of the nut is provided with an internal thread, the upper end of the bolt is provided with an external thread, the upper end of the bolt is connected in the first mounting area through a thread, the inside of the bolt is also provided with a hollow structure which also penetrates through the bolt, the hollow structure inside the bolt is similar to the hollow structure inside the nut, the hollow structure inside the bolt is provided with a second mounting area, a second gradually tightening area and a second clamping area, the upper end of the second clamping area is provided with a through hole, the short movable shaft is arranged inside the bolt, the upper end of the short movable shaft penetrates through the through hole and is arranged in the first mounting area, the lower end of the short movable shaft is fixedly connected with a second clamping block, a plurality of groups of second groove holes are arranged on the short movable shaft at the upper end of the second clamping block, and steel balls are also embedded and connected in the second groove holes, a first spring is arranged between the bolt and the long movable shaft; the utility model discloses a bolt, including bolt, nut, short loose axle, spring tank bottom, nut upper end inboard, spring tank bottom center, nut lower extreme, the bolt lower extreme outside is provided with the external screw thread, nut upper end inboard is provided with the internal thread, the nut pass through the screw thread with the bolt is connected, nut upper end inboard still is provided with the spring groove, spring tank bottom with be provided with No. two springs between the short loose axle, spring tank bottom center is provided with logical line hole, the nut lower extreme is.
2. The brake cable convenient for length adjustment according to claim 1, wherein: the steel wire rope penetrates into the hollow structure inside the nut through the threading hole from the top end of the long movable shaft, then penetrates into the hollow structure inside the bolt through the threading hole from the top end of the short movable shaft, and finally penetrates out of the outside through the threading hole inside the nut.
3. The brake cable convenient for length adjustment according to claim 2, wherein: the steel wire rope is made of stainless steel 301, stainless steel 304, stainless steel 316, a galvanized steel wire rope or a plastic-coated steel wire rope, the steel wire rope structure comprises a steel core and a fiber core, and the diameter range of the steel wire rope is 0.6 mm-3.0 mm.
4. The brake cable convenient for length adjustment according to claim 2, wherein: the brake cable comprises a steel wire rope, a steel wire rope and a steel wire rope, wherein the two ends of the steel wire rope are fixedly connected with brake cable ends, the brake cable ends adopt aluminum alloy joints, and the brake cable ends are structurally connected with the steel wire rope in a pouring mode.
5. The brake cable convenient for length adjustment according to claim 1, wherein: the first spring and the second spring are both pagoda-shaped springs.
6. The brake cable convenient for length adjustment according to claim 1, wherein: the long movable shaft is similar in structure to the short movable shaft except that the length of the long movable shaft is greater than the length of the short movable shaft.
7. The brake cable convenient for length adjustment according to claim 1, wherein: three groups of groove holes are uniformly distributed in the first groove hole and the second groove hole.
8. The brake cable convenient for length adjustment according to claim 1, wherein: the first clamping area is the same as the second clamping area in diameter, and the first gradually-tightening area and the second gradually-tightening area are gradually enlarged from top to bottom in diameter.
9. The brake cable convenient for length adjustment according to claim 1, wherein: the upper end of the first spring is in abutting connection with the lower end surface of the first clamping block, and the upper end of the second spring is in abutting connection with the lower end surface of the second clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642141.1U CN210135162U (en) | 2019-05-07 | 2019-05-07 | Brake cable convenient to adjust length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642141.1U CN210135162U (en) | 2019-05-07 | 2019-05-07 | Brake cable convenient to adjust length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210135162U true CN210135162U (en) | 2020-03-10 |
Family
ID=69704940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920642141.1U Expired - Fee Related CN210135162U (en) | 2019-05-07 | 2019-05-07 | Brake cable convenient to adjust length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210135162U (en) |
-
2019
- 2019-05-07 CN CN201920642141.1U patent/CN210135162U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200310 Termination date: 20210507 |