TWM528928U - Carrier device of bike - Google Patents

Description

Bicycle carrying device

The present invention relates to a bicycle carrying device, in particular to an internal thread of a two-shaft cover and a two-end external thread of the main shaft, so that the adjacent two upper legs are fixed to the two ends of the fixed ring of the main shaft. The vehicle bracket is coupled to the second upper support frame and the second lower support frame to the second vehicle support frame, and the adjacent ratchet ring corresponding teeth are coupled to stabilize the upper support frame, the vehicle support and the lower leg frame member.

Modern people are paying more and more attention to leisure activities, and with the rise of environmental awareness, the way of bicycle tourism is becoming more and more popular. In addition to slowing down the speed for deep visits, it is also possible to exercise and fitness. activity. Bicycles have evolved from an early means of transportation to a sporty trend. In order to enjoy the fun of riding a bicycle when traveling remotely, the bicycle-carrying frame product combined with the car came into being, and the bicycle frame can carry the bicycle to move. At present, the commercially available frame products are mainly set up above or behind the car.

The present invention provides a bicycle carrying device set at the rear of a vehicle, comprising: a main shaft, a hollow tube body with external threads at two ends, a fixing ring is arranged outside the segment, and the second end of the fixing ring is respectively provided with a first A ratchet ring. At least two upper legs, the inner and outer ends are respectively provided with a first set of rings and a curved rod body of the first abutting seat, wherein the first outer ring has a first perforation corresponding to the outer diameter of the main shaft, and the first A first ratchet ring of the second end of the ring corresponding to the main shaft is provided with a second ratchet ring. At least two cars The bracket has a second sleeve at the inner end and a curved rod body with a plurality of slots on the upper end surface. The second sleeve has a second perforation corresponding to the outer diameter of the main shaft, and the second end of the second sleeve corresponds to the second sleeve. The second ratchet ring of the stand is provided with a third ratchet ring. At least two lower legs, the inner and outer ends are respectively provided with a third set of rings and a second curved seat of the second fixed seat, and the third outer ring has a third perforation corresponding to the outer diameter of the main shaft, and The third ratchet ring of the three-ring two-end corresponding vehicle bracket is provided with a fourth ratchet ring. At least two shaft covers are arranged at two ends of the main shaft, and the inner surface thereof is provided with internal threads corresponding to the external threads of the two ends of the main shaft.

The first threading hole is provided at the outer thread of the two ends of the main shaft, and the first threading hole of the main shaft of the shaft cover is provided with a second threading hole, the second threading hole and the first threading bolt The holes are used for positioning pins to pass through.

The upper stand and the first abutment are pivotally connected.

The lower leg and the second abutting seat are pivotally connected.

The driving device provided by the present invention uses the internal thread of the two-shaft cover to screw with the external thread of the two ends of the main shaft, so that the two adjacent upper legs of the two legs are fixed to the two ends of the fixed ring of the main shaft and the two carriages are coupled to each other. The support frame and the second lower support frame are combined with the two vehicle brackets, and the adjacent ratchet ring corresponding teeth are used to connect the upper support frame, the support bracket and the lower leg frame member to be stable. Wherein, the angle between the two upper legs and the lower leg can be adjusted after the shaft cover is not screwed and the adjacent ratchet ring is not correspondingly coupled, and the shape of the car can be adjusted according to different shapes of the RV or the RV. Clamping angle.

1‧‧‧ spindle

11‧‧‧ external thread

111‧‧‧First piercing hole

12‧‧‧Fixed ring

121‧‧‧First ratchet ring

2‧‧‧Upper stand

21‧‧‧ first ring

211‧‧‧First perforation

212‧‧‧Second ratchet ring

22‧‧‧First seat

3‧‧‧Car bracket

31‧‧‧Second ring

311‧‧‧Second perforation

312‧‧‧ Third ratchet ring

32‧‧‧Inlay

4‧‧‧Lower stand

41‧‧‧ third ring

411‧‧‧ third perforation

412‧‧‧4th ratchet ring

42‧‧‧Second Abutment

5‧‧‧ shaft cover

51‧‧‧ internal thread

511‧‧‧Second piercing hole

6‧‧‧ Positioning bolt

The first picture is a perspective view of the present car-carrying device.

Figure 2 is an exploded perspective view of the present car-carrying device.

The third figure is an exploded view of the main shaft and the upper stand of the present portable device.

Figure 4 is a side view of the present car-carrying device.

The detailed description of the preferred embodiments of the present invention will be apparent from the detailed description of the preferred embodiments.

Referring to Figures 1 to 4, the present invention provides a bicycle carrying device comprising: a main shaft 1, a hollow tube body having external threads 11 at both ends, and a fixing ring 12 disposed outside the segment, the fixing The first ratchet ring 121 is respectively disposed at two ends of the ring 12. The first threading hole 111 is provided at the outer thread 11 of the two ends of the main shaft 1.

At least two upper legs 2, the inner and outer ends are respectively provided with a first collar 21 and a curved rod body of the first abutting seat 22, and the first collar 21 has an outer diameter corresponding to the outer diameter of the main shaft 1 A through hole 211 is defined, and the first ratchet ring 212 is disposed on the first end of the first ring 21 corresponding to the first ratchet 121 of the main shaft 1. The upper stand 2 and the first abutment seat 22 are pivotally connected.

At least two car brackets 3, the inner end is provided with a second sleeve 31, and the upper end surface is provided with a plurality of arcuate rods 32, and the second sleeve 31 is internally provided with a second perforation 311 corresponding to the outer diameter of the main shaft 1. The second ratchet ring 312 is disposed at the second end of the second ring 31 corresponding to the second ratchet 212 of the upper leg 2.

At least two lower legs 4, the inner and outer ends are respectively provided with a third sleeve 41 and a second curved seat 42. The third sleeve 41 has an outer diameter corresponding to the outer diameter of the main shaft 1. The third ratchet ring 412 is disposed on the third ratchet ring 312 of the vehicle bracket 3 at the two ends of the third ring 41. The lower stand 4 and the second abutment 42 are provided For pivotal links.

At least two shaft covers 5 are arranged at two ends of the main shaft 1, and the inner surface thereof is provided with internal threads 51 corresponding to the external threads 11 of the two ends of the main shaft 1. The first threading hole 111 of the main shaft 1 of the shaft cover 5 is provided with a second threading hole 511, and the second threading hole 511 and the first threading hole 111 are provided for the positioning bolt 6 to pass through sequentially. .

Referring to FIG. 2, when assembling the components of the present car-carrying device, firstly, the two ends of the main shaft 1 are sequentially passed through the first through hole 211 and the second car holder 3 of the first ring 21 of the second upper leg 2. The second sleeve 31 has a second through hole 311 inside, and a third through hole 311 in the third collar 41 of the second lower leg frame 4. Then, the internal thread 51 of the two-shaft cover 5 is screwed with the two-end external thread 11 of the main shaft 1, so that the adjacent first collar 21, the second collar 31 and the third collar 41 are engaged, and the upper legs are The second ratchet ring 212 of the frame 2 and the first ratchet ring 121 of the middle ring fixing ring 12 of the main shaft 1, the third ratchet ring 312 of the two-car bracket 3 and the second ratchet ring 212 of the upper upper stand 2, The fourth ratchet ring 412 of the second lower stand 4 is correspondingly engaged with the third ratchet ring 312 of the two-car stand 3 . Finally, when the internal thread 51 of the shaft cover 5 is screwed tightly with the external thread 11 of the main shaft 1, the positioning bolt 6 is sequentially passed through the second insertion hole 511 of the shaft cover 5 and the first insertion hole 111 of the main shaft 1. The assembly of the vehicle carrying device can be completed.

Through the description of the above embodiments, it can be seen that the driving device of the bicycle of the creation has the following effects:

1. The creative car-carrying device can be used on the car after the RV or the RV, and the angle between the upper leg and the lower leg can be adjusted according to the shape of the rear car (the clamping angle can be reduced or Increased), which is not limited to the shape of the car body and has a wide range of applications, is a progressive innovation of the car-carrying device.

2. The creation of the vehicle carrying device utilizes the internal thread of the two-axis cover to screw with the external thread of the two ends of the main shaft, so that the adjacent first, second and third sets of rings are engaged and interlocked, and The positioning bolt is sequentially inserted through the second threading hole of the shaft cover and the first threading hole of the main shaft, and the positioning bolt effectively prevents the connecting relationship of the components of the truck device from being loosened.

3. The creation of the vehicle carrying device by means of the adjacent ratchet ring corresponding to the toothed joint, so that the upper stand, the car bracket and the lower stand are firmly fixed, the technical means of the same category have not been thought of as novelty.

4. The components of the original car-carrying device are extremely man-saving and man-hour-saving, and are used in the operation of the RV or the rear car of the RV, which is extremely simple and rapid.

In summary, the creative means of the creation of the vehicle device is innovative, effectively improving the shortcomings of the practical use of the conventional vehicle frame, and indeed meets the patent requirements of novelty, advancement and industrial utilization.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited by this, that is, the simple equivalent change and modification made by the applicant according to the scope of the patent application and the new description content, All are still covered by this creation patent.

1‧‧‧ spindle

11‧‧‧ external thread

111‧‧‧First piercing hole

12‧‧‧Fixed ring

121‧‧‧First ratchet ring

2‧‧‧Upper stand

21‧‧‧ first ring

211‧‧‧First perforation

212‧‧‧Second ratchet ring

22‧‧‧First seat

3‧‧‧Car bracket

31‧‧‧Second ring

311‧‧‧Second perforation

312‧‧‧ Third ratchet ring

32‧‧‧Inlay

4‧‧‧Lower stand

41‧‧‧ third ring

411‧‧‧ third perforation

412‧‧‧4th ratchet ring

42‧‧‧Second Abutment

5‧‧‧ shaft cover

51‧‧‧ internal thread

511‧‧‧Second piercing hole

6‧‧‧ Positioning bolt

Claims (4)

The utility model relates to a bicycle carrying device, which comprises: a main shaft, a hollow tube body with external threads at two ends, a fixing ring is arranged outside the segment, and a first ratchet ring is respectively arranged at two ends of the fixing ring; at least two The inner frame and the outer end are respectively provided with a first collar and a curved rod body of the first abutting seat, and the first collar has a first perforation corresponding to the outer diameter of the main shaft, and the first collar The first ratchet ring of the second end corresponding to the main shaft is provided with a second ratchet ring; at least two car brackets are provided with a second set ring at the inner end and a curved rod body with a plurality of embedded grooves on the upper end surface, the second set ring The outer diameter of the corresponding main shaft is provided with a second perforation, and the second end of the second sleeve is provided with a third ratchet ring corresponding to the second ratchet ring of the upper leg; at least two lower legs, inner and outer ends Each of the third sleeve and the second abutting seat has a curved rod body, the third sleeve has a third perforation corresponding to the outer diameter of the main shaft, and the third end of the third sleeve corresponds to the third spine of the vehicle bracket The ring gear ring is provided with a fourth ratchet ring; and at least two shaft covers are arranged on the two ends of the main shaft, and the inner surface thereof is provided with internal threads corresponding to the external threads of the two ends of the main shaft. The bicycle carrying device according to claim 1, wherein the first threaded end of the main shaft has a first threading hole, and the inner thread of the shaft cover is corresponding to the first threading hole of the main shaft. The second insertion hole and the first insertion hole are provided for the positioning bolt to sequentially pass through. The bicycle carrying device according to claim 1, wherein the upper stand and the first abutment are pivotally connected. The bicycle carrying device according to claim 1, wherein the lower stand and the second abutment are pivotally connected.