CN111959405B - But quick assembly disassembly formula car afterbody bicycle rack subassembly - Google Patents
But quick assembly disassembly formula car afterbody bicycle rack subassembly Download PDFInfo
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- CN111959405B CN111959405B CN202010725793.9A CN202010725793A CN111959405B CN 111959405 B CN111959405 B CN 111959405B CN 202010725793 A CN202010725793 A CN 202010725793A CN 111959405 B CN111959405 B CN 111959405B
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- frame
- bicycle
- ball clamp
- clamp fixing
- tail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/08—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like specially adapted for sports gear
- B60R9/10—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like specially adapted for sports gear for cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/06—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like at vehicle front or rear
Abstract
The invention relates to the technical field of bicycle frames at the tail parts of automobiles, and discloses a quickly detachable bicycle frame assembly at the tail part of an automobile, which comprises a ball clamp fixing device and a ball joint fixing device, wherein the ball clamp fixing device can be detachably connected with a ball head at the tail part of the automobile; a foldable tail bicycle frame for loading a bicycle; the ball clamp fixing device comprises a connecting piece which can be detachably connected with the tail bicycle frame, and the tail bicycle frame is detachably connected with the connecting piece; the fixing piece is arranged between the ball clamp fixing device and the tail bicycle frame, the fixing piece is detachably connected with the tail bicycle frame, and the fixing piece is detachably connected with the ball clamp fixing device. The ball clamp fixing device has the advantages that the ball clamp fixing device can be quickly assembled and disassembled from the tail bicycle frame and the ball head, one ball clamp fixing device can be matched with different tail bicycle frames, the application range is wide, and the cost is low; the bicycle on the tail bicycle frame can be obliquely adjusted, so that the interference of the trunk of the automobile is prevented, and the operation is simple and convenient; the bicycle at the tail part can be folded, and the occupied space is small.
Description
Technical Field
The invention relates to the technical field of tail bicycle frames, in particular to a quick detachable automobile tail bicycle frame assembly.
Background
The bicycle frame at the tail part of the automobile is a device which is arranged at the tail part of the automobile and used for transporting a bicycle, so that the problem that the bicycle is inconvenient to carry along with the automobile due to the fact that the bicycle is large in size is solved, and the bicycle frame is popular with the majority of riding enthusiasts.
After the bicycle is arranged on the bicycle frame, on one hand, the bicycle occupies a large volume, so that the trunk of the automobile is difficult to open, the bicycle on the bicycle frame can interfere with the opening of the trunk of the automobile, and the bicycle can be only detached when the trunk is opened, so that the operation process is complicated. On the other hand, when the bicycle frame is not used, the bicycle frame is large in size, and the occupied storage space is large, so that the bicycle frame is not convenient to store. Moreover, the common fixing mode of the bicycle at the tail part of the automobile and the automobile is as follows: the fixing device on the bicycle at the tail part of the automobile is fixed with the ball head connecting piece at the tail part of the automobile. The existing fixing device and the tail bicycle frame are arranged into a whole, the tail bicycle frame can not be assembled and disassembled quickly, the fixing device is basically assembled on the tail bicycle frame, the use cost is high, and the fixing device has the problems of inconvenient operation, complex operation process, complex structure and poor stability.
As disclosed in publication "US 10093243", a support structure for a bicycle frame comprises a main body. The support structure includes a support member having a pivot portion that pivots to the body and a position limiting assembly. The pivot portion has an axis, and the support member pivotally swings about the axis to be in a carrying position or a folded position. The position restricting assembly has two restricting members assembled on the main body, the two restricting members being positioned by two opposite sides of the pivot portion, and a connecting direction of the two restricting members being inclined with respect to the axis. When in the carrying position, the support member abuts against the two restraining members; when in the folded position, the support member does not abut against at least one of the two restraining members. In the scheme, the fixing device and the bicycle frame are integrated, so that quick disassembly and assembly cannot be realized; although this bicycle frame is also collapsible, set up the bicycle on this bicycle frame after, still can interfere vapour car trunk, lead to vapour car trunk to open the difficulty, and be used for the connecting device who is connected with the car among this bearing structure, fixed stability is poor, and operation process is loaded down with trivial details.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the invention is to provide an automobile tail bicycle frame assembly which can be quickly disassembled and assembled, is adjusted in an inclined manner, occupies a small space, is simple and convenient to operate, and is stably and reliably connected.
The invention solves the technical problem and adopts the technical scheme that a quick detachable automobile tail bicycle frame component is provided, which comprises:
a ball clamp fixing device; the ball clamp fixing device can be detachably connected with a ball head at the tail of an automobile;
the tail bicycle frame is used for loading a bicycle and can be folded; the ball clamp fixing device comprises a connecting piece which can be detachably connected with the tail bicycle frame, and the tail bicycle frame is detachably connected with the connecting piece;
the fixing piece is arranged between the ball clamp fixing device and the tail bicycle frame, the fixing piece is detachably connected with the tail bicycle frame, and the fixing piece is detachably connected with the ball clamp fixing device.
Furthermore, the connecting piece is a connecting lug, and the fixing piece is a fixing bolt;
a first bolt hole is formed in the connecting lug; the tail bicycle frame is provided with a fixed sleeve matched with the connecting lug; the fixed sleeve is sleeved on the connecting lug and is provided with a second bolt hole; the fixing bolt is detachably arranged in the first bolt hole and the second bolt hole in a penetrating mode.
Furthermore, the section of the connecting lug is gradually enlarged from top to bottom, and the connecting lug comprises four positioning side surfaces;
the fixing sleeve is provided with four inner walls matched with the positioning side faces, and the four positioning side faces are attached to the four inner walls one by one.
Furthermore, a bolt lock for locking the fixing bolt is arranged on the bicycle frame at the tail part.
Furthermore, the ball clamp fixing device comprises a ball clamp fixing front seat and a ball clamp fixing rear seat which are hinged with each other; the connecting piece is positioned on the ball clamp fixing front seat and is integrally arranged with the ball clamp fixing front seat; the ball clamp fixing front seat and the ball clamp fixing rear seat enclose a containing groove for containing the ball head.
Further, the ball clip fixing device further includes: the locking device comprises a first locking block and a second locking block which are used for locking the ball clamp fixing front seat and the ball clamp fixing rear seat, and a lock cylinder and a locking block which are used for locking the first locking block;
the ball clamp fixing front seat is provided with a first locking groove, and the ball clamp fixing rear seat is provided with a second locking groove; the first locking block is arranged in the first locking groove, the second locking block is arranged in the second locking groove, and the first locking block and the second locking block are connected through a connecting rod; the locking block is hinged on the ball clamp fixing front seat; the lock cylinder movably penetrates through the locking block and is used for locking the locking block on the ball clamp fixing front seat or unlocking the locking block from the ball clamp fixing front seat.
Furthermore, the tail bicycle frame comprises a fixed frame and an inclination angle adjusting device, and the inclination angle adjusting device is used for adjusting the inclination angle of the bicycle loaded on the tail bicycle frame; the ball clamp fixing device is positioned at one end of the fixing frame;
wherein the tilt angle adjusting apparatus includes: the first rotating frame and the second rotating frame are respectively arranged on two sides of the fixed frame and are hinged with the other end of the fixed frame; the first rotating frame and the second rotating frame can rotate relative to the fixed frame so as to adjust the inclination angle of the bicycle loaded on the tail bicycle frame.
Further, the tilt angle adjusting apparatus further comprises:
the internal driving block, the positioning shaft and the hook are arranged on the internal driving block; the positioning shaft penetrates through the fixing frame, and two ends of the positioning shaft are protruded out of the fixing frame; the middle parts of the first rotating frame and the second rotating frame are provided with mounting grooves, and the bottoms of the first rotating frame and the second rotating frame are provided with through grooves communicated with the mounting grooves; the mounting grooves of the first rotating frame and the second rotating frame are respectively and movably provided with the internal driving block, the first rotating frame and the second rotating frame are respectively hinged with the hook, and one end of the hook penetrates through the through groove and is movably clamped on the positioning shaft; the inner driving block can drive the hook to be separated from the positioning shaft;
a tilt adjustment handle and a spring; one end of the inner driving block is provided with an inclined plane for driving the hook, and the spring is abutted against one side of the hook, which is far away from the inclined plane; the inclination adjusting handle is hinged to the first rotating frame and/or the second rotating frame and used for driving the inner driving block.
Furthermore, a slot is formed in the other end of the inner driving block, a driving arm is arranged on the inclination adjusting handle, and the driving arm extends into the slot; the slot is provided with an inclined wall which is arranged in an inclined way;
the inclination adjusting handle is arranged below the first rotating frame and the second rotating frame and is positioned at one end far away from the ball clamp fixing device; the end cover of the inclination adjusting handle is provided with a handle cover which can move telescopically at the end of the inclination adjusting handle.
Furthermore, the first rotating frame and the second rotating frame are both provided with a support frame for supporting a bicycle, and the support frame can rotate relative to the first rotating frame or the second rotating frame so as to fold or release the support frame; and the supporting frame is provided with a fastening device for fastening the bicycle;
wherein, fastener includes: the fixing knob, the sliding seat and the fixing bandage are arranged on the sliding seat; the support frame is provided with a sliding groove along the length direction of the support frame, and the sliding seat is provided with a sliding block; the sliding block is arranged in the sliding groove and can slide along the sliding groove; the fixing knob is arranged on the sliding seat and used for locking the sliding seat on the supporting frame or unlocking the sliding seat from the supporting frame.
Furthermore, a first positioning groove is formed in the middle of the sliding seat, second positioning grooves are formed in two sides of the first positioning groove respectively, and a third positioning groove is formed in one side, far away from the first positioning groove, of each of the two second positioning grooves; the first positioning groove, the two second positioning grooves and the two third positioning grooves are respectively used for being matched with bicycle tires with different widths.
Compared with the prior art, the invention has at least the following beneficial effects:
in the invention, the whole ball clamp fixing device is independent of the tail bicycle frame and is detachably connected, so that the quick assembly and disassembly can be realized, one ball clamp fixing device can be used for matching a plurality of tail bicycle frames, the application range is wide, and the cost of the tail bicycle frames is saved; the ball clamp fixing front seat is provided with a first groove, the ball clamp fixing rear seat is provided with a second groove, the first groove and the second groove are hemispherical, and the first groove and the second groove surround a spherical accommodating groove for mounting and fixing a ball head on an automobile; after the ball clamp fixing front seat and the ball clamp fixing rear seat which are hinged with each other are opened, a ball head on an automobile is arranged in a spherical accommodating groove, so that the ball clamp fixing front seat and the ball clamp fixing rear seat are ensured to have large contact areas with the ball head, the ball head is wrapped, the stability is high, and the ball head is not easy to loosen; after the ball clamp fixing front seat and the ball clamp fixing rear seat are closed, the ball clamp fixing front seat and the ball clamp fixing rear seat are respectively tensioned through the first locking block and the second locking block and are locked through the locking block, and the locking block can be fixed through the lock cylinder after being fixed, so long as the lock cylinder is not rotated, the locking block cannot be loosened regardless of strong shock, and the connection stability is high; when the ball clamp fixing device is to be detached from the ball head, the lock core is only required to be rotated, the locking block is unlocked from the ball clamp fixing front seat, the first locking block, the second locking block and the connecting rod can be detached from the side face of the ball clamp fixing device by rotating the locking block, and the operation is very convenient; and the space occupied by the whole ball clamp fixing device is very small.
In the invention, an inclination angle adjusting device for adjusting the inclination angle of the bicycle is arranged between the fixed frame and the first rotating frame and between the fixed frame and the second rotating frame, namely the rotation angles of the first rotating frame and the second rotating frame are adjusted; the inclination angle adjusting device mainly comprises an internal driving block, a positioning shaft, a hook matched with the positioning shaft, an inclination adjusting handle used for driving the internal driving block and a spring used for providing resetting elasticity; after installing the bicycle on afterbody bicycle rack, when needing to open vapour car trunk, only need to adjust the handle with the slope and push down, make the slope adjust in the handle drive the piece and slide, it is rotatory to make the inclined plane drive couple on the interior drive piece, break away from the location epaxially, realize first rotating turret, unblock between second rotating turret and the mount, at this moment, can rotate first rotating turret and second rotating turret, and then make the bicycle slope of fixing on the afterbody bicycle rack of vapour car afterbody, prevent to interfere vapour car trunk, make vapour car trunk can normally open. After the trunk is closed, the first rotating frame and the second rotating frame are reset, the inner driving block is driven to slide by the inclined adjusting handle, the transmission hook is locked on the positioning shaft again, the first rotating frame and the second rotating frame are fixed relative to the fixing frame, the transportation stability of the bicycle is guaranteed, and the bicycle is easy to operate and does not need to be repeatedly loaded and unloaded when adjusted.
In the invention, the support frames on the first rotating frame and the second rotating frame can rotate relative to the first rotating frame and the second rotating frame, so that when the bicycle frame at the tail part of the automobile is not needed, the support frames can be folded, and the license plate frame can also be folded, so that the storage space occupied by the whole bicycle frame is small; the slide can slide for the support frame to the bicycle of the different length of adaptation, and be provided with the first constant head tank, two second constant head tanks and two third constant head tanks that are used for the different width tires of adaptation respectively on the slide, make the slide both can adapt the narrow wheel of highway bicycle class, the medium width wheel of mountain bike class, also can adapt the wide wheel of cross country bicycle class, applicable wide range.
In the invention, a first bolt hole is arranged on the connecting lug and is used for connecting with a fixed bolt on the tail bicycle frame, a fixed sleeve is arranged on the tail bicycle frame, a second bolt hole is arranged on the fixed sleeve, and the fixed bolt directly penetrates through the first bolt hole and the second bolt hole to fix the tail bicycle frame with the ball clamp fixing device; when the tail bicycle frame is not used, the whole ball clamp fixing device does not need to be disassembled and is left on the ball head of the automobile, the ball clamp fixing device and the tail bicycle frame are independently separated, a plurality of tail bicycle frames can share the same ball clamp fixing device, the ball clamp fixing device can also be used for fixing other automobile tail devices, the universality is good, and the cost of the tail bicycle frame is reduced; the cross-section of connecting the lug increases gradually from top to bottom, when ball clamp fixing device does not use, covers the lid and shields ball clamp fixing device on connecting the lug, improves pleasing to the eye degree, and the lid does not need additionally to set up fixed part with the global chucking of the slope of connecting the lug, conveniently installs and removes, also makes things convenient for the lid to cover into.
Drawings
FIG. 1 is a schematic view of the overall structure of the ball clip fixing device of the present invention;
FIG. 2 is a schematic structural view of the rear seat of FIG. 1 with the ball clamp removed;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a cross-sectional view of the rear of the vehicle after the bicycle frame assembly and the ball head are assembled;
FIG. 5 is a cross-sectional view from another perspective of the rear bicycle frame assembly of the vehicle after assembly with the ball head;
FIG. 6 is a schematic structural view of a rear bicycle frame assembly of the vehicle;
FIG. 7 is a schematic view of another perspective view of the rear bicycle frame assembly of the vehicle;
FIG. 8 is an assembly view of the rear bicycle rack assembly and guide plate of the vehicle;
FIG. 9 is a schematic structural view of the rear bicycle frame assembly of the vehicle when not tilted;
FIG. 10 is a schematic view of the rear bicycle frame assembly of the vehicle in an inclined position;
FIG. 11 is a schematic structural view of the reclining device when not tilted;
FIG. 12 is a schematic view of the reclining device;
fig. 13 is a schematic structural view of the bicycle frame at the tail of the automobile when being folded.
In the figure, the position of the upper end of the main shaft,
1. a ball clamp fixing device; 10A, a connecting piece; 10. a connection bump; 101. a first pin hole; 102. positioning the side surface; 11. the ball clamp fixes the front seat; 111. a first locking groove; 12. the ball clamp fixes the back seat; 121. a second locking groove; 120. accommodating grooves; 13. a first lock block; 14. a second lock block; 15. a lock cylinder; 150. a clamping block; 151. a stopper; 16. a locking block; 17. a connecting rod; 18. a ball head;
2. a rear bicycle frame; 20. fixing a sleeve; 201. a second pin hole; 202. an inner wall; 21. a latch lock; 22. a fixed mount; 23. a tilt angle adjusting device; 230. a first rotating frame; 231. a second rotating frame; 2301. mounting grooves; 2302. a through groove; 232. an internal drive block; 2321. a slot; 2322. a sloped wall; 233. positioning the shaft; 234. hooking; 235. a tilt adjustment handle; 2350. a drive arm; 236. a spring; 237. a handle cover; 24. a support frame; 240. a chute; 25. a fastening device; 250. fixing the knob; 251. a slide base; 2511. a slider; 2512. a first positioning groove; 2513. a second positioning groove; 2514. a third positioning groove; 252. fixing a binding band;
3. a fixing member; 30. fixing the bolt; 40. a girder clamp; 50. a guide plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-13, a quick-release rear bicycle frame assembly for a vehicle comprises: ball clamp fixing device 1, tail bicycle frame 2 and mounting 3.
As shown in fig. 1 to 5, the ball clip fixing device 1; the ball clamp fixing device 1 can be detachably connected with a ball head 18 at the tail of an automobile;
a rear bicycle frame 2 for loading a bicycle, and the rear bicycle frame 2 is foldable; the ball clamp fixing device 1 comprises a connecting piece 10A which can be detachably connected with the tail bicycle frame 2, and the tail bicycle frame 2 is detachably connected with the connecting piece 10A;
the fixing part 3 is arranged between the ball clamp fixing device 1 and the tail bicycle frame 2, the fixing part 3 is detachably connected with the tail bicycle frame 2, and the fixing part 3 is detachably connected with the ball clamp fixing device 1.
The connecting piece 10A is a connecting lug 10, and the fixing piece 3 is a fixing bolt 30; a first bolt hole 101 is formed in the connecting lug 10; the tail bicycle frame 2 is provided with a fixed sleeve 20 matched with the connecting lug 10; the fixing sleeve 20 is sleeved on the connecting lug 10, and a second bolt hole 201 is formed in the fixing sleeve 20; the fixing pins 201 are detachably inserted into the first pin holes 101 and the second pin holes 201. The connecting bump 10 has a gradually increasing cross section from top to bottom, and includes four positioning side surfaces 102; the fixing sleeve 20 has four inner walls 202 adapted to the positioning side surfaces 102, and the four positioning side surfaces 102 are attached to the four inner walls 202 one by one. The rear bicycle frame 2 is provided with a bolt lock 21 for locking the fixing bolt 30, and after the bolt lock 21 is locked, the fixing bolt 30 can be fixed and an anti-theft effect can be achieved.
In the using process, the whole ball clamp fixing device 1 is independent of the tail bicycle frame 2 and is detachably connected, so that the quick assembly and disassembly can be realized, one ball clamp fixing device 1 can be used for being matched with a plurality of tail bicycle frames 2, the using range is wide, and the cost of the tail bicycle frames 2 is saved; a hemispherical first groove (not marked) is arranged on the ball clamp fixing front seat 11, a hemispherical second groove (not marked) is arranged on the ball clamp fixing rear seat 12, the first groove and the second groove are both hemispherical, and the first groove and the second groove surround to form a spherical accommodating groove 120 for mounting and fixing a ball head 18 on an automobile; after the ball clamp fixing front seat 11 and the ball clamp fixing rear seat 12 which are hinged to each other are opened, the ball head 18 on the automobile is arranged in the spherical accommodating groove 120, the ball clamp fixing front seat 11 and the ball clamp fixing rear seat 12 are guaranteed to have large contact area with the ball head 18, the ball head 18 is wrapped, and the ball clamp fixing front seat and the ball clamp fixing rear seat are high in stability and not prone to loosening.
Preferably, the ball clamp fixing device 1 comprises a ball clamp fixing front seat 11 and a ball clamp fixing rear seat 12 which are hinged with each other; the connecting piece 10A is positioned on the ball clamp fixing front seat 11 and is integrally arranged with the ball clamp fixing front seat 11; the front ball clamp fixing seat 11 and the rear ball clamp fixing seat 12 enclose a receiving groove 120 for receiving the ball head 18. The ball clip fixing device 1 further includes: a first locking block 13 and a second locking block 14 for locking the ball clamp fixing front seat 11 and the ball clamp fixing rear seat 12, and a lock cylinder 15 and a locking block 16 for locking the first locking block 13; a first locking groove 111 is formed in the ball clamp fixing front seat 11, and a second locking groove 121 is formed in the ball clamp fixing rear seat 12; the first locking block 13 is arranged in the first locking groove 111, the second locking block 14 is arranged in the second locking groove 121, and the first locking block 13 and the second locking block 14 are connected through a connecting rod 17; the locking block 16 is hinged on the ball clamp fixing front seat 11; the lock cylinder 15 is movably arranged in the locking block 16 in a penetrating manner and used for locking the locking block 16 on the ball clamp fixing front seat 11 or unlocking the locking block 16 from the ball clamp fixing front seat 11.
In the using process, after the ball clamp fixing front seat 11 and the ball clamp fixing rear seat 12 are closed, the ball clamp fixing front seat 11 and the ball clamp fixing rear seat 12 are respectively tensioned through the first locking block 13 and the second locking block 14 and are locked through the locking block 16, and after the locking block 16 is fixed, the locking block 16 can be fixed through the lock cylinder 15, so long as the lock cylinder 15 is not rotated, the locking block 16 cannot be loosened regardless of strong shock, and the connection stability is high; when the ball clamp fixing device 1 is to be detached from the ball head, the lock core 15 is only required to be rotated, the locking block 16 is unlocked from the ball clamp fixing front seat 11, and the first locking block 13, the second locking block 14 and the connecting rod 17 can be detached from the side face of the ball clamp fixing device 1 by rotating the locking block 16, so that the operation is very convenient and fast; the space occupied by the whole ball clamp fixing device 1 is very small; when the tail bicycle frame 2 is not used, the whole ball clamp fixing device 1 is not required to be detached and is left on the ball head 18 of the automobile, the ball clamp fixing device 1 and the tail bicycle frame 2 are independently separated, a plurality of tail bicycle frames 2 can share the same ball clamp fixing device 1, the ball clamp fixing device 1 can be used for fixing other automobile tail devices, the universality is good, and the cost of the tail bicycle frame 2 is reduced; the section of the connecting convex block 10 is gradually increased from top to bottom, when the ball clamp fixing device 1 is not used, the connecting convex block 10 is covered with the cover body to shield the ball clamp fixing device 1, the attractiveness is improved, the cover body and the four inclined peripheral surfaces of the connecting convex block 10 are clamped tightly, no additional fixing part is required to be arranged, the assembly and disassembly are convenient, and the cover body is convenient to cover.
As shown in fig. 6 to 12, the rear bicycle frame 2 includes a fixing frame 22 and a tilting angle adjusting means 23, the tilting angle adjusting means 23 being used to adjust the tilting angle of the bicycle loaded on the rear bicycle frame 2; the ball clamp fixing device 1 is arranged at one end of the fixing frame 22.
Wherein the reclining device 23 includes: the first rotating frame 230 and the second rotating frame 231 are respectively arranged on two sides of the fixed frame 22 and are hinged with the other end of the fixed frame 22, and specifically, the first rotating frame 230, the second rotating frame 231 and the fixed frame 22 in the scheme are square tubes; the first and second rotating frames 230 and 231 are rotatable with respect to the fixed frame 22 to adjust the tilting angle of the bicycle loaded on the rear bicycle frame 2. The inclination angle adjusting device also comprises: an inner drive block 232, a positioning shaft 233 and a hook 234; the positioning shaft 233 penetrates through the fixing frame 22, and two ends of the positioning shaft 233 protrude out of the fixing frame 22; the middle parts of the first rotating frame 230 and the second rotating frame 231 are provided with a mounting groove 2301, and the bottom parts are provided with a through groove 2302 communicated with the mounting groove 2301; the inner driving block 232 is movably arranged in the mounting groove 2301 of both the first rotating frame 230 and the second rotating frame 231, both the first rotating frame 230 and the second rotating frame 231 are hinged with the hook 234, and one end of the hook 234 passes through the through groove 2302 to be movably clamped on the positioning shaft 233; the inner drive block 232 can drive the hook 234 to disengage from the positioning shaft 233. Further comprising: tilt adjustment handle 235 and spring 236; one end of the inner driving block 232 is provided with an inclined surface (not labeled) for driving the hook 234, and the spring 236 abuts against one side of the hook 234 away from the inclined surface; the tilt adjusting handle 235 is hinged to the first rotating frame 230 and/or the second rotating frame 231 for driving the inner driving block 232.
A slot 2321 is arranged at the other end of the inner driving block 232, a driving arm 2350 is arranged on the inclination adjusting handle 235, and the driving arm 2350 extends into the slot 2321; the slot 2321 has an inclined wall 2322 disposed obliquely; the tilt adjusting handle 235 is disposed below the first rotating frame 230 and the second rotating frame 231 at an end far from the ball clamp fixing device 1; the tip lid of slope regulation handle 235 is equipped with one can the tip concertina movement's of slope regulation handle 235 handle lid 237 specifically is seted up a waist hole on the slope regulation handle, handle lid 237 passes through a fix with screw in the waist hole, the screw slides along the waist hole, drive handle lid 237 and realize concertina movement, when not needing the adjustment inclination, shrink handle lid 237 into the below of mount 22, pleasing to the eye and do not interfere other parts, when needs adjustment inclination, extend handle lid 237, increase the length of the arm of force of receiving, and make things convenient for the staff operation.
In use, the inclination angle adjusting device 23 for adjusting the inclination angle of the bicycle is arranged between the fixed frame 22 and the first rotating frame 230 and the second rotating frame 231, namely, the rotation angles of the first rotating frame 230 and the second rotating frame 231 are adjusted; the inclination angle adjusting device 23 mainly comprises an inner driving block 232, a positioning shaft 233, a hook 234 matched with the positioning shaft 233, an inclination adjusting handle 235 for driving the inner driving block 232 and a spring 236 for providing return elastic force; after installing the bicycle on afterbody bicycle frame 2, when opening vapour car trunk, only need to adjust the handle 235 with the slope and push down, make the slope adjust the handle 235 drive interior drive piece 232 and slide, make the inclined plane drive couple 234 on the interior drive piece 232 rotatory, break away from location axle 233, realize first rotating turret 230, the unblock between second rotating turret 231 and the mount 22, at this moment, can rotate first rotating turret 230 and second rotating turret 231, and then make the bicycle slope of fixing on the afterbody bicycle frame 2 of vapour car afterbody, prevent to interfere vapour car trunk, make vapour car trunk can normally open. After the trunk is closed, the first rotating frame 230 and the second rotating frame 231 need to be reset, the inner driving block 232 is driven to slide through the inclined adjusting handle 235, the transmission hook 234 is locked on the positioning shaft 233 again, the first rotating frame 230 and the second rotating frame 231 are fixed relative to the fixed frame 22, the transportation stability of the bicycle is guaranteed, the operation process is simple when the bicycle is adjusted, and the bicycle is not required to be repeatedly assembled and disassembled.
As shown in fig. 6 to 7 and 13, a support frame 24 for supporting a bicycle is disposed on each of the first rotating frame 230 and the second rotating frame 231, and the support frame 24 can rotate relative to the first rotating frame 230 or the second rotating frame 231 to fold or release the support frame 24; and the supporting frame 24 is provided with a fastening device 25 for fastening a bicycle; wherein, the fastening device 25 comprises: a fixing knob 250, a sliding seat 251 and a fixing band 252 arranged on the sliding seat 251; the supporting frame 24 is provided with a sliding groove 240 along the length direction thereof, and the sliding seat 251 is provided with a sliding block 2511; the sliding block 2511 is disposed in the sliding groove 240 and can slide along the sliding groove 240; the fixing knob 250 is disposed on a sliding seat 251 and is used for locking the sliding seat 251 on the supporting frame 24 or unlocking the sliding seat 251 from the supporting frame 24 to adapt to bicycles with different lengths. A first positioning groove 2512 is formed in the middle of the sliding seat 251, second positioning grooves 2513 are respectively formed in two sides of the first positioning groove 2512, and third positioning grooves 2514 are respectively formed in one sides, far away from the first positioning groove 2512, of the two second positioning grooves 2513; the first positioning groove 2512, the second positioning grooves 2513 and the third positioning grooves 2514 are respectively used for adapting to bicycle tires with different widths, so that the sliding seat 251 can be adapted to narrow wheels of road bicycles, medium-width wheels of mountain bicycles and wide wheels of off-road bicycles, and the application range is wide.
In the using process, the supporting frames 24 on the first rotating frame 230 and the second rotating frame 231 can rotate relative to the first rotating frame 230 and the second rotating frame 231, when the bicycle frame 2 at the tail part of the automobile is not needed to be used, the supporting frames 24 can be folded, and the license plate frame 26 can also be folded, so that the storage space occupied by the whole bicycle frame 2 at the tail part is small; the slide 251 can slide relative to the support frame 24 to the bicycle of different length of adaptation, and be provided with the first constant head tank 2512, two second constant head tanks 2513 and two third constant head tanks 2514 that are used for the different width tires of adaptation respectively on the slide 251, make the slide 251 both can adapt the narrow wheel of highway bicycle class, the medium width wheel of mountain bike class, also can adapt the wide wheel of cross country bicycle class, applicable scope is wide.
Preferably, a license plate holder 26, a signal lamp 27, and a movable guide plate 50 and a girder clamp 40 are provided on the end of the support frame 24 away from the vehicle, the guide plate 50 allowing even a small lady to put the bicycle on the support frame 5, the girder clamp 40 being used to fix the frame of the bicycle.
The bicycle frame component at the tail part of the automobile can be quickly disassembled and assembled, and is convenient and quick to disassemble and assemble; the tail bicycle frame can be obliquely adjusted, so that the interference of the trunk of the automobile is prevented, and the operation is simple and convenient; the whole foldable adjustment is realized, the occupied space is small, the ball clamp fixing device is simple in structure and reliable in fixing, one ball clamp fixing device is suitable for a plurality of tail bicycle frames or other automobile tail devices, the application range is wide, and the use cost of the automobile tail bicycle frames is reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a but quick assembly disassembly formula car afterbody bicycle rack subassembly which characterized in that, including:
a ball clamp fixing device; the ball clamp fixing device can be detachably connected with a ball head at the tail of an automobile;
the tail bicycle frame is used for loading a bicycle and can be folded; the ball clamp fixing device comprises a connecting piece which can be detachably connected with the tail bicycle frame, and the tail bicycle frame is detachably connected with the connecting piece;
the fixing piece is arranged between the ball clamp fixing device and the tail bicycle frame, is detachably connected with the tail bicycle frame, and is detachably connected with the ball clamp fixing device;
the connecting piece is a connecting lug, and the fixing piece is a fixing bolt; a first bolt hole is formed in the connecting lug; the tail bicycle frame is provided with a fixed sleeve matched with the connecting lug; the fixed sleeve is sleeved on the connecting lug and is provided with a second bolt hole; the fixed bolt is detachably arranged in the first bolt hole and the second bolt hole in a penetrating mode;
the ball clamp fixing device comprises a ball clamp fixing front seat and a ball clamp fixing rear seat which are hinged with each other; the connecting piece is positioned on the ball clamp fixing front seat and is integrally arranged with the ball clamp fixing front seat; the ball clamp fixing front seat and the ball clamp fixing rear seat enclose an accommodating groove for accommodating the ball head;
the ball clip fixing device further includes: the locking device comprises a first locking block and a second locking block which are used for locking the ball clamp fixing front seat and the ball clamp fixing rear seat, and a lock cylinder and a locking block which are used for locking the first locking block;
the ball clamp fixing front seat is provided with a first locking groove, and the ball clamp fixing rear seat is provided with a second locking groove; the first locking block is arranged in the first locking groove, the second locking block is arranged in the second locking groove, and the first locking block and the second locking block are connected through a connecting rod; the locking block is hinged on the ball clamp fixing front seat; the lock cylinder movably penetrates through the locking block and is used for locking the locking block on the ball clamp fixing front seat or unlocking the locking block from the ball clamp fixing front seat.
2. The quick release vehicle rear bicycle rack assembly of claim 1, wherein the connecting protrusion has a gradually increasing cross-section from top to bottom, and comprises four positioning side surfaces;
the fixing sleeve is provided with four inner walls matched with the positioning side faces, and the four positioning side faces are attached to the four inner walls one by one.
3. The quick release vehicle rear bicycle rack assembly of claim 2, wherein the rear bicycle rack is provided with a latch lock for locking the fixing latch.
4. The quick release vehicle rear bicycle rack assembly of claim 1, wherein the rear bicycle rack comprises a mounting bracket and a tilt angle adjusting device for adjusting the tilt angle of a bicycle mounted on the rear bicycle rack; the ball clamp fixing device is positioned at one end of the fixing frame;
wherein the tilt angle adjusting apparatus includes: the first rotating frame and the second rotating frame are respectively arranged on two sides of the fixed frame and are hinged with the other end of the fixed frame; the first rotating frame and the second rotating frame can rotate relative to the fixed frame so as to adjust the inclination angle of the bicycle loaded on the tail bicycle frame.
5. The quick disconnect vehicle rear bicycle rack assembly of claim 4, wherein said recliner further comprises:
the internal driving block, the positioning shaft and the hook are arranged on the internal driving block; the positioning shaft penetrates through the fixing frame, and two ends of the positioning shaft are protruded out of the fixing frame; the middle parts of the first rotating frame and the second rotating frame are provided with mounting grooves, and the bottoms of the first rotating frame and the second rotating frame are provided with through grooves communicated with the mounting grooves; the mounting grooves of the first rotating frame and the second rotating frame are respectively and movably provided with the internal driving block, the first rotating frame and the second rotating frame are respectively hinged with the hook, and one end of the hook penetrates through the through groove and is movably clamped on the positioning shaft; the inner driving block can drive the hook to be separated from the positioning shaft;
a tilt adjustment handle and a spring; one end of the inner driving block is provided with an inclined plane for driving the hook, and the spring is abutted against one side of the hook, which is far away from the inclined plane; the inclination adjusting handle is hinged to the first rotating frame and/or the second rotating frame and used for driving the inner driving block.
6. The quick release vehicle rear bicycle rack assembly according to claim 5, wherein the other end of the inner driving block is provided with a slot, the tilt adjusting handle is provided with a driving arm, and the driving arm extends into the slot; the slot is provided with an inclined wall which is arranged in an inclined way;
the inclination adjusting handle is arranged below the first rotating frame and the second rotating frame and is positioned at one end far away from the ball clamp fixing device; the end cover of the inclination adjusting handle is provided with a handle cover which can move telescopically at the end of the inclination adjusting handle.
7. The quick detachable automobile tail bicycle frame assembly as claimed in claim 4, wherein the first rotating frame and the second rotating frame are provided with support frames for supporting bicycles, and the support frames can rotate relative to the first rotating frame or the second rotating frame to fold or release the support frames; and the supporting frame is provided with a fastening device for fastening the bicycle;
wherein, fastener includes: the fixing knob, the sliding seat and the fixing bandage are arranged on the sliding seat; the support frame is provided with a sliding groove along the length direction of the support frame, and the sliding seat is provided with a sliding block; the sliding block is arranged in the sliding groove and can slide along the sliding groove; the fixing knob is arranged on the sliding seat and used for locking the sliding seat on the supporting frame or unlocking the sliding seat from the supporting frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010725793.9A CN111959405B (en) | 2020-07-24 | 2020-07-24 | But quick assembly disassembly formula car afterbody bicycle rack subassembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010725793.9A CN111959405B (en) | 2020-07-24 | 2020-07-24 | But quick assembly disassembly formula car afterbody bicycle rack subassembly |
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| CN111959405A CN111959405A (en) | 2020-11-20 |
| CN111959405B true CN111959405B (en) | 2022-04-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112721815B (en) * | 2021-01-19 | 2023-11-10 | 嘉兴市华欣电子车业有限公司 | Bicycle frame convenient to dismouting for car |
| CN114347911A (en) * | 2021-12-17 | 2022-04-15 | 佛山市劲雄机械有限公司 | Inclinable folding bicycle frame |
| WO2024032866A1 (en) * | 2022-08-12 | 2024-02-15 | Leeotech Ag | Bicycle carrier |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761471Y (en) * | 2004-12-16 | 2006-03-01 | 王秋桂 | Holder for fixing bicycle on tail of car |
| CN302307974S (en) * | 2012-09-12 | 2013-01-30 | 杭州嘉迈机械有限公司 | foldable bicycle carrier |
| EP2562048A1 (en) * | 2011-08-25 | 2013-02-27 | Thule Sweden AB | Wheel holder for a bicycle rack and a bicycle rack having a wheel holder |
| DE202012103182U1 (en) * | 2012-08-22 | 2013-12-02 | Al-Ko Kober Se | porters |
| DE202014004542U1 (en) * | 2014-05-28 | 2015-08-31 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Roof box with integrated bike carrier |
| CN105128756A (en) * | 2015-08-18 | 2015-12-09 | 宁波晨帆汽车附件有限公司 | Vehicle-borne bicycle stand |
| CN105882542A (en) * | 2016-05-24 | 2016-08-24 | 杭州嘉迈机械有限公司 | Bicycle carrier for automobiles |
| US20180072237A1 (en) * | 2016-09-15 | 2018-03-15 | Kuat Innovations, LLC | Hitch-mounted bicycle carrier |
| TWI681887B (en) * | 2019-03-27 | 2020-01-11 | 昆富工業股份有限公司 | Ball clamping mechanism and a bicycle carrier including the same |
| CN210027235U (en) * | 2019-04-01 | 2020-02-07 | 昆富工业股份有限公司 | Ball clamping structure and bicycle carrying frame comprising same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559739B (en) * | 2008-04-15 | 2011-02-16 | 高铁工业股份有限公司 | Ball-clip type clamp forcing device at vehicle end carrying frame |
| KR101652647B1 (en) * | 2015-11-19 | 2016-08-31 | 윤일식 | Multipurpose Carriers for a Vehicle |
| CN107351775B (en) * | 2017-07-26 | 2023-03-14 | 黄河科技学院 | Vehicle-mounted bicycle top frame |
| CN111152728B (en) * | 2018-11-08 | 2023-09-19 | 杭州嘉迈机械有限公司 | Rear carrier |
-
2020
- 2020-07-24 CN CN202010725793.9A patent/CN111959405B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761471Y (en) * | 2004-12-16 | 2006-03-01 | 王秋桂 | Holder for fixing bicycle on tail of car |
| EP2562048A1 (en) * | 2011-08-25 | 2013-02-27 | Thule Sweden AB | Wheel holder for a bicycle rack and a bicycle rack having a wheel holder |
| DE202012103182U1 (en) * | 2012-08-22 | 2013-12-02 | Al-Ko Kober Se | porters |
| CN302307974S (en) * | 2012-09-12 | 2013-01-30 | 杭州嘉迈机械有限公司 | foldable bicycle carrier |
| DE202014004542U1 (en) * | 2014-05-28 | 2015-08-31 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Roof box with integrated bike carrier |
| CN105128756A (en) * | 2015-08-18 | 2015-12-09 | 宁波晨帆汽车附件有限公司 | Vehicle-borne bicycle stand |
| CN105882542A (en) * | 2016-05-24 | 2016-08-24 | 杭州嘉迈机械有限公司 | Bicycle carrier for automobiles |
| US20180072237A1 (en) * | 2016-09-15 | 2018-03-15 | Kuat Innovations, LLC | Hitch-mounted bicycle carrier |
| TWI681887B (en) * | 2019-03-27 | 2020-01-11 | 昆富工業股份有限公司 | Ball clamping mechanism and a bicycle carrier including the same |
| CN210027235U (en) * | 2019-04-01 | 2020-02-07 | 昆富工业股份有限公司 | Ball clamping structure and bicycle carrying frame comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111959405A (en) | 2020-11-20 |
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