CN204956823U - Ratchet formula parking mechanism suitable for manual brake brake equipment - Google Patents
Ratchet formula parking mechanism suitable for manual brake brake equipment Download PDFInfo
- Publication number
- CN204956823U CN204956823U CN201520761161.2U CN201520761161U CN204956823U CN 204956823 U CN204956823 U CN 204956823U CN 201520761161 U CN201520761161 U CN 201520761161U CN 204956823 U CN204956823 U CN 204956823U
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- China
- Prior art keywords
- handle
- parking
- ratchet
- brake
- lock tooth
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- Withdrawn - After Issue
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Abstract
The utility model provides a ratchet formula parking mechanism suitable for manual brake brake equipment, includes: the parking handle is located the upper portion top, the apron is located parking handle downside, transmission canceling release mechanical system is including lock tooth pivot and return spring, the pivot of lock tooth by the pivot pole, go up revolving stage, the shaft shoulder and down the revolving stage constitute, return spring is vertical setting, and the pivot pole runs through return spring middle part cavity, the brake lever comprises handle, transmission canceling release mechanical system mounting bracket and handle connecting plate, and transmission canceling release mechanical system mounting bracket inside is equipped with one and is the transmission canceling release mechanical system installation cavity that runs through from top to bottom, parking lock gear position in transmission canceling release mechanical system mounting bracket lower part, parking lock tooth main aspects middle part are equipped with a lock tooth spiral pivot hole, and parking lock tooth tip afterbody is equipped with a crotch pawl, the locking board is located handle connecting plate lower part, and locking board one end is equipped with a ratchet face. The utility model has the characteristics of simple structure is reasonable, it is convenient to manipulate, stable to reach the locking controllability well strong in the parking.
Description
Technical field
The utility model relates to the brake gears such as battery-driven car, electro-tricycle, motor bike, is specifically related to the handle hand brake device with halting mechanism be arranged on vehicle handle, particularly a kind of ratchet-type halting mechanism being applicable to parking brake brake gear.
Background technology
The parking brake brake gear of transmission does not have brake halting mechanism usually, usual employing parking side stand completes parking, vehicle cuts out when parking reposefully and drives, and can complete and park, but when slope pavement parking, because tire lacks actv. halting mechanism, particularly very easily there is phenomenon of spinning in vehicle front-wheel, causes parking unstable, vehicle is slided, even occur to slip or turn on one's side, cause damage and the safety misadventure of vehicle.
For existing electro-tricycle or all-terrain vehicle lamp, most employing handle bar formula parking mode, but it exists, and cost is higher, structure is comparatively complicated, is very easily subject to the restriction of various condition simultaneously, if increase halting mechanism usually adopt clamp plate type structure or socket type structural on parking brake, there is spacing fixed single in it, without the compensate function of certain limit after friction pair abrasion, as patent document discloses " before two-wheeled motor vehicle disc brake locking arrangement " of patent No. 200420033657.X, it adopts latch structure form, utilize and push type latch is installed on brake handle, latch adopts stage clip to reset, handle brake main pump body installs block, certain stroke pulled by brake gear, pressing bolt, the bayonet socket that on latch, circular groove is stuck in block forms brake gear and remains on braking state, due to the restriction of rigging position on brake gear, it can only adopt single shift structure to design, and the direction of the direction of latch reset force and latch locking brake handle power is spatial vertical, not at grade, there is flexibility of operation difference, latch easily loosens, exist and easily damage and the insecure problem of locking.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency, provides a kind of ratchet-type halting mechanism being applicable to parking brake brake gear, have simple and reasonable, operate easy to use, parking good stability and the strong feature of locking controllability.
The technical matters that the utility model solves can realize by the following technical solutions:
Be applicable to a ratchet-type halting mechanism for parking brake brake gear, it is characterized in that, comprising: parking handle, is horizontally disposed with, and is positioned at upper end, described parking handle one end is provided with one handle rotary shaft hole, and described rotatable handle axis hole is corner apertures structure; Cover plate, is horizontally disposed with, and is positioned on the downside of described parking handle, and described cover plate inner running through is provided with the installation through hole that a fixed orifice and being positioned at little side is positioned at large side; Transmission Bringing-back mechanism, be positioned on the downside of described cover plate, comprise lock tooth rotating shaft and pull back spring, the rotating shaft of described lock tooth is in vertically arranging, the rotating shaft of described lock tooth is is integrally connected and composed by the upper rotating table being positioned at upper end, the lower rotating table that is positioned at the shaft shoulder on the downside of described upper rotating table, is positioned at the rotating shaft bar on the downside of the described shaft shoulder and is positioned at described rotating shaft bar lower end, described upper rotating table runs through described installation through hole, and described upper rotating table and described rotatable handle shaft hole matching are installed; Described pull back spring is in vertically arranging, and described rotating shaft bar runs through described pull back spring central cavity, and described pull back spring upper-end part of driving is in described shaft shoulder bottom, and described pull back spring is that torsion spring is formed; Brake handle, be horizontally disposed with, described brake handle is is integrally connected and composed by handle, transmission Bringing-back mechanism erecting frame and handle connecting panel, described transmission Bringing-back mechanism erecting frame is between described handle and described handle connecting panel, described transmission Bringing-back mechanism erecting frame inside is provided with one in the transmission Bringing-back mechanism installation cavity run through up and down, described transmission Bringing-back mechanism coordinates with described transmission Bringing-back mechanism installation cavity to be installed, and described transmission Bringing-back mechanism erecting frame upper surface is exposed on described shaft shoulder top; Parking lock tooth, be horizontally disposed with, in comma shape structure, be positioned at described transmission Bringing-back mechanism erecting frame bottom, a lock tooth spiral shaft hole is provided with in the middle part of the large end of described parking lock tooth, described lock tooth spiral shaft hole is corner apertures structure, and the rotating shaft of described lock tooth coordinates with described lower rotating table installs, and described parking lock tooth small end afterbody is provided with a crotch ratchet; Locking plate, be positioned at described handle connecting panel bottom, described locking plate one end is provided with a ratchet face, and described ratchet face and described crotch ratchet are engagement fit.
Preferably, described rotatable handle axis hole and described lock tooth spiral shaft hole are Triangle ID hole, interior four corner apertures, interior five corner apertures or inner hexagonal hole structure.
Preferably, described upper rotating table top and described lower rotating table bottom are triangle table, corner platform, five jiaos of platforms or hexagonal platform structure, are equipped with a fastening screw pit in the middle part of described upper rotating table and described lower rotating table.
Preferably, described handle connecting panel top is provided with a master cylinder link span, described master cylinder link span, handle connecting panel and locking plate are that same hinge is articulated and connected, described brake handle is rotatable by being articulated and connected of handle connecting panel and master cylinder link span, and described brake handle be inner side rotation when brake operating.
Preferably, described transmission Bringing-back mechanism erecting frame small end face place is provided with a cover plate fixed orifice, and described transmission Bringing-back mechanism installation cavity is positioned at described transmission Bringing-back mechanism erecting frame large end face place.
Preferably, be provided with several teeth groove in described ratchet face, described crotch ratchet and described teeth groove complete the position locking of brake handle after joining.
Preferably, be provided with one in described teeth groove in horizontal confined planes, described confined planes and a locating surface are tangent cooperation, and described locating surface is positioned at described crotch ratchet lateral surface.
The utility model compared with prior art has following outstanding advantages and effect: the utility model adopts ratchet-type structure, utilize locating to the locking of having joined brake handle of crotch ratchet and ratchet face, ratchet face has multiple tooth slot structure, there is locking plane regulatory function, improve the in-use performance that parking lock is spacing, enhance parking function; Adopt in brake handle and be wholely set transmission Bringing-back mechanism erecting frame, add the protective of transmission Bringing-back mechanism, improve service life, the Bringing-back mechanism of transmission simultaneously erecting frame is positioned at handle end position, facilitate the operation of parking handle, one-handed performance can be completed and use, improve in-use performance.Described in comprehensive, the utility model have simple and reasonable, operate easy to use, parking good stability and the strong feature of locking controllability.
The detailed description and obtaining that feature of the present utility model can consult the graphic and following better embodiment of this case is well understood to.
Accompanying drawing explanation
Fig. 1 is the decomposition mounting structure schematic diagram of the utility model embodiment;
Fig. 2 is the integral installation structural representation of the utility model embodiment.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1 to Figure 2, a kind of ratchet-type halting mechanism being applicable to parking brake brake gear that the utility model provides, comprises parking handle 1, cover plate 2, transmission Bringing-back mechanism 3, brake handle 4, locking plate 5 and parking lock tooth 6, this mechanism stops the parking of lever brake for realizing, have compact conformation rationally, operate easy to use, parking good stability and the strong feature of locking controllability, specifically, parking handle 1 is in being horizontally disposed with and being positioned at upper end, parking handle 1 one end is provided with one handle rotary shaft hole 11, rotatable handle axis hole 11 is in corner apertures structure, parking handle 1 serves the effect of parking starting switch, utilize rotatable handle axis hole 11 conveniently can complete transmission in corner apertures structure, this structure is convenient simultaneously installs, cover plate 2 is for being horizontally disposed with and resembling a pear in shape or Pear-Shaped structure, adopt pyriform structure can simplify space of components by actv., size end structure is utilized to facilitate parts that coupling is installed, cover plate 2 is positioned on the downside of parking handle 1, cover plate 2 inside is run through and is provided with the installation through hole 21 that a fixed orifice 22 and being positioned at little side is positioned at large side, and cover plate 2 serves the effect accepting upper and lower parts, transmission Bringing-back mechanism 3 is positioned on the downside of cover plate 2, transmission Bringing-back mechanism 3 comprises lock tooth rotating shaft 31 and pull back spring 32, transmission Bringing-back mechanism 3 is for transmission and reset, lock tooth rotating shaft 31 serves the undertaking gearing of parking handle 1 and parking lock tooth 6, pull back spring 32 is for locking the reset of tooth rotating shaft 31, lock tooth rotating shaft 31 is in vertically arranging, the rotating shaft 31 of lock tooth is by the upper rotating table 311 being positioned at upper end, be positioned at the shaft shoulder 312 on the downside of rotating table 311, the lower rotating table 314 being positioned at the rotating shaft bar 313 on the downside of the shaft shoulder 312 and being positioned at rotating shaft bar 313 lower end integrally connects and composes, upper rotating table 311 runs through installs through hole 21, upper rotating table 311 coordinates with rotatable handle axis hole 11 to be installed, pull back spring 32 is in vertically arranging, and rotating shaft bar 313 runs through pull back spring 32 central cavity, and pull back spring 32 upper-end part of driving is in the shaft shoulder 312 bottom, and pull back spring 32 is torsion spring formation, brake handle 4 is in being horizontally disposed with, brake handle 4 is by handle 43, transmission Bringing-back mechanism erecting frame 42 and handle connecting panel 41 integrally connect and compose, transmission Bringing-back mechanism erecting frame 42 is between handle 43 and handle connecting panel 41, being provided with of this position is beneficial to user's one-handed performance, avoid the loaded down with trivial details of bimanualness, improve the convenience of use, transmission Bringing-back mechanism erecting frame 42 inside is provided with one in the transmission Bringing-back mechanism installation cavity 421 run through up and down, transmission Bringing-back mechanism 3 coordinates with transmission Bringing-back mechanism installation cavity 421 to be installed, it is inner that pull back spring 32 is positioned at transmission Bringing-back mechanism installation cavity 421, by coordinating the compression of installation pull back spring 32, after lock tooth rotating shaft 31 completes rotary drive by parking handle 1, pull back spring 32 rotates distortion because transmission Bringing-back mechanism installation cavity 421 inner space limits, thus formation restoring force, when contacting locking, there is reset deformation in pull back spring 32, the rotation return of convenient lock tooth rotating shaft 31, transmission Bringing-back mechanism erecting frame 42 upper surface is exposed on the shaft shoulder 312 top, the installation of cover plate 2 is facilitated to coordinate, parking lock tooth 6 is for being horizontally disposed with and be comma shape structure, optimize parking lock tooth 6 structure, conveniently complete ratchet-type to coordinate, parking lock tooth 6 is positioned at transmission Bringing-back mechanism erecting frame 42 bottom and conveniently installs connection, parking lock tooth 6 is provided with a lock tooth spiral shaft hole 62 in end middle part greatly, lock tooth spiral shaft hole 62 is in corner apertures structure, lock tooth rotating shaft 62 coordinates with lower rotating table 314 installs, parking handle 1, transmission Bringing-back mechanism 3 and parking lock tooth 6 complete and connect cooperation up and down, form the drive system of parking lock or releasing, parking lock tooth 6 small end afterbody is provided with a crotch ratchet 61, locking plate 5, be positioned at handle connecting panel 41 bottom, locking plate 5 one end is provided with a ratchet face 51, ratchet face 51 and crotch ratchet 61 are in engagement fit, conveniently complete parking lock.
The utility model is set to further: rotatable handle axis hole 11 and lock tooth spiral shaft hole 62 are in Triangle ID hole, interior four corner apertures, interior five corner apertures or inner hexagonal hole structure, upper rotating table 311 top and lower rotating table 314 bottom are triangle table, corner platform, five jiaos of platforms or hexagonal platform structure, upper rotating table 311 top is mated with rotatable handle axis hole 11 and is arranged, lower rotating table 314 mates with lock tooth spiral shaft hole 62 and arranges, this structure can complete and drive rotation up and down by actv., driving skidding is avoided by corner apertures structure, a fastening screw pit is equipped with in the middle part of upper rotating table 311 and lower rotating table 314, fastening screw pit is used for being fastenedly connected a screw, add rotating table 311 top and rotatable handle axis hole 11 and the stable degree of Matching installation between lower rotating table 314 and lock tooth spiral shaft hole 62.
The utility model is set to further: handle connecting panel 41 top is provided with a master cylinder link span 8, master cylinder link span 8, handle connecting panel 41 and locking plate 6 is articulated and connected in same hinge 9, brake handle 4 can complete rotation by handle connecting panel 41 and being articulated and connected of master cylinder link span 8, brake handle 4 is that inner side is rotated when brake operating, master cylinder link span 8 side connects master cylinder 7, and master cylinder 7 is fixedly connected with handlebar.
The utility model is set to further: transmission Bringing-back mechanism erecting frame 42 upper surface resembles a pear in shape or Pear-Shaped structure, transmission Bringing-back mechanism erecting frame 42 upper surface and cover plate 2 Matching installation, transmission Bringing-back mechanism erecting frame 42 small end face place is provided with a cover plate fixed orifice 422, cover plate fixed orifice 422 is fixed by screw with fixed orifice 22 and is connected, the installation of cover plate 2 is facilitated to fix, transmission Bringing-back mechanism installation cavity 421 is positioned at transmission Bringing-back mechanism erecting frame 42 large end face place, the mesa structure of transmission Bringing-back mechanism erecting frame 42 in a projection, facilitates the installation of transmission Bringing-back mechanism 3.
The utility model is set to further: be provided with several teeth groove 52 in ratchet face 51, crotch ratchet 61 and teeth groove 52 complete the position locking of brake handle 4 after joining, one is provided with in horizontal confined planes in teeth groove 52, confined planes and a locating surface are tangent cooperation, locating surface is positioned at crotch ratchet 61 lateral surface, the inner angle < of teeth groove 52 90 °, facilitates multilayer screens and arranges, add the adjustable of parking, improve in-use performance.
The utility model parking principle of work is: after first user terminates traveling, clutch brake handle 4 and move inward, the tire locking of vehicle is completed by master cylinder 7, thumb or other fingers is utilized to be offset by parking handle 1 occurrence positions, parking handle 1 drives locking rotating shaft 31 to complete rotation, locking rotating shaft 31 drives parking to lock the skew of tooth 6 occurrence positions, complete engaging of crotch ratchet 61 and ratchet face 51, some teeth groove 52 are provided with in ratchet face 51, according to the locking dynamics that parking needs, can complete crotch ratchet 61 and diverse location teeth groove 52 to joining, locking rotating shaft 31 is subject to the rotating force effect of pull back spring 32, parking lock 6 is caused to be subject to the driving of rotating force, user decontrols brake handle 4, the locating surface of crotch ratchet 61 and the confined planes of teeth groove 52 are formed each other and resist pressure and complete to joining, thus complete the location of fixing brake handle 4, reach the object of parking, when parking removed by needs, again brake handle 4 is clutched, after brake handle 4 is stressed, the resistance pressure causing the confined planes of the locating surface of crotch ratchet 61 and teeth groove 52 to be formed each other is eliminated, crotch ratchet 61 is subject to the rotating force effect of pull back spring 32, depart from teeth groove 52, at this moment parking lock tooth 6 drives lock tooth rotating shaft 31 to complete reset by pull back spring 32, and releasing of brake handle 4 completes parking and removes.
The utility model adopts ratchet-type structure, utilize locating to the locking of having joined brake handle of crotch ratchet and ratchet face, ratchet face has multiple tooth slot structure, has locking plane regulatory function, improve the in-use performance that parking lock is spacing, enhance parking function; Adopt in brake handle and be wholely set transmission Bringing-back mechanism erecting frame, add the protective of transmission Bringing-back mechanism, improve service life, the Bringing-back mechanism of transmission simultaneously erecting frame is positioned at handle end position, facilitate the operation of parking handle, one-handed performance can be completed and use, improve in-use performance.
Described in comprehensive, the utility model have simple and reasonable, operate easy to use, parking good stability and the strong feature of locking controllability.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, being all casehistory, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (8)
1. be applicable to a ratchet-type halting mechanism for parking brake brake gear, it is characterized in that, comprising:
Parking handle (1), is horizontally disposed with, is positioned at upper end, and described parking handle (1) one end is provided with one handle rotary shaft hole (11), and described rotatable handle axis hole (11) is in corner apertures structure;
Cover plate (2), is horizontally disposed with, and be positioned at described parking handle (1) downside, described cover plate (2) inside is run through and is provided with the installation through hole (21) that a fixed orifice (22) and being positioned at little side is positioned at large side;
Transmission Bringing-back mechanism (3), be positioned at described cover plate (2) downside, comprise lock tooth rotating shaft (31) and pull back spring (32), described lock tooth rotating shaft (31) is in vertically arranging, described lock tooth rotating shaft (31) is by the upper rotating table (311) being positioned at upper end, be positioned at the shaft shoulder (312) of described upper rotating table (311) downside, the rotating shaft bar (313) being positioned at the described shaft shoulder (312) downside and the lower rotating table (314) being positioned at described rotating shaft bar (313) lower end integrally connect and compose, described upper rotating table (311) runs through described installation through hole (21), described upper rotating table (311) coordinates with described rotatable handle axis hole (11) installs, described pull back spring (32) is in vertically arranging, and described rotating shaft bar (313) runs through described pull back spring (32) central cavity, and described pull back spring (32) upper-end part of driving is in the described shaft shoulder (312) bottom, and described pull back spring (32) is torsion spring formation,
Brake handle (4), be horizontally disposed with, described brake handle (4) is by handle (43), transmission Bringing-back mechanism erecting frame (42) and handle connecting panel (41) integrally connect and compose, described transmission Bringing-back mechanism erecting frame (42) is positioned between described handle (43) and described handle connecting panel (41), described transmission Bringing-back mechanism erecting frame (42) inside is provided with one in the transmission Bringing-back mechanism installation cavity (421) run through up and down, described transmission Bringing-back mechanism (3) coordinates with described transmission Bringing-back mechanism installation cavity (421) installs, described transmission Bringing-back mechanism erecting frame (42) upper surface is exposed on the described shaft shoulder (312) top,
Parking lock tooth (6), be horizontally disposed with, in comma shape structure, be positioned at described transmission Bringing-back mechanism erecting frame (42) bottom, described parking lock tooth (6) is provided with a lock tooth spiral shaft hole (62) in end middle part greatly, described lock tooth spiral shaft hole (62) is in corner apertures structure, and described lock tooth rotating shaft (62) coordinates with described lower rotating table (314) installs, and described parking lock tooth (6) small end afterbody is provided with a crotch ratchet (61);
Locking plate (5), be positioned at described handle connecting panel (41) bottom, described locking plate (5) one end is provided with a ratchet face (51), and described ratchet face (51) and described crotch ratchet (61) are in engagement fit.
2. a kind of ratchet-type halting mechanism being applicable to parking brake brake gear according to claim 1, is characterized in that: described rotatable handle axis hole (11) and described lock tooth spiral shaft hole (62) in Triangle ID hole, interior four corner apertures, interior five corner apertures or inner hexagonal hole structure.
3. a kind of ratchet-type halting mechanism being applicable to parking brake brake gear according to claim 1, it is characterized in that: described upper rotating table (311) top and described lower rotating table (314) bottom are triangle table, corner platform, five jiaos of platforms or hexagonal platform structure, described upper rotating table (311) is equipped with a fastening screw pit with described lower rotating table (314) middle part.
4. a kind of ratchet-type halting mechanism being applicable to parking brake brake gear according to claim 1, it is characterized in that: described handle connecting panel (41) top is provided with a master cylinder link span (8), described master cylinder link span (8), handle connecting panel (41) and locking plate (6) are articulated and connected in same hinge (9), described brake handle (4) can complete rotation by handle connecting panel (41) and being articulated and connected of master cylinder link span (8), and described brake handle (4) is that inner side is rotated when brake operating.
5. a kind of ratchet-type halting mechanism being applicable to parking brake brake gear according to claim 4, is characterized in that: described master cylinder link span (8) side connects master cylinder (7), and described master cylinder (7) is fixedly connected with handlebar.
6. a kind of ratchet-type halting mechanism being applicable to parking brake brake gear according to claim 1, it is characterized in that: described transmission Bringing-back mechanism erecting frame (42) small end face place is provided with a cover plate fixed orifice (422), described transmission Bringing-back mechanism installation cavity (421) is positioned at described transmission Bringing-back mechanism erecting frame (42) large end face place.
7. a kind of ratchet-type halting mechanism being applicable to parking brake brake gear according to claim 1, it is characterized in that: be provided with several teeth groove (52) in described ratchet face (51), described crotch ratchet (61) and described teeth groove (52) complete the position locking of brake handle (4) after joining.
8. a kind of ratchet-type halting mechanism being applicable to parking brake brake gear according to claim 7, it is characterized in that: be provided with one in described teeth groove (52) in horizontal confined planes, described confined planes and a locating surface are tangent cooperation, and described locating surface is positioned at described crotch ratchet (61) lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761161.2U CN204956823U (en) | 2015-09-29 | 2015-09-29 | Ratchet formula parking mechanism suitable for manual brake brake equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761161.2U CN204956823U (en) | 2015-09-29 | 2015-09-29 | Ratchet formula parking mechanism suitable for manual brake brake equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204956823U true CN204956823U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520761161.2U Withdrawn - After Issue CN204956823U (en) | 2015-09-29 | 2015-09-29 | Ratchet formula parking mechanism suitable for manual brake brake equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204956823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151210A (en) * | 2015-09-29 | 2015-12-16 | 杨速文 | Ratchet wheel type parking mechanism applicable to hand brake apparatus |
| KR20210112095A (en) * | 2020-03-04 | 2021-09-14 | 구동현 | Handbrake for motorcycle |
-
2015
- 2015-09-29 CN CN201520761161.2U patent/CN204956823U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151210A (en) * | 2015-09-29 | 2015-12-16 | 杨速文 | Ratchet wheel type parking mechanism applicable to hand brake apparatus |
| KR20210112095A (en) * | 2020-03-04 | 2021-09-14 | 구동현 | Handbrake for motorcycle |
| KR102410961B1 (en) * | 2020-03-04 | 2022-06-17 | 구동현 | Handbrake for motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |