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CN-224197689-U - Reversible bicycle frame

CN224197689UCN 224197689 UCN224197689 UCN 224197689UCN-224197689-U

Abstract

The utility model discloses a turnover bicycle frame which comprises a mounting frame, wherein a clamping device fixed with a rear hanging ball head of an automobile is arranged on a first side of the mounting frame, a supporting connecting frame is pivoted on a second side of the mounting frame, a supporting surface obliquely arranged towards the supporting connecting frame is further arranged on the second side of the mounting frame, a movable frame is arranged above the mounting frame and is provided with at least one rail assembly, the movable frame is connected to the mounting frame through the supporting connecting frame in a rotating mode, a locking mechanism is arranged between the movable frame and the mounting frame to lock the movable frame, and a pedal driving mechanism for driving the locking mechanism to unlock is arranged on the part of the movable frame extending to the outer side of the mounting frame, so that the supporting connecting frame is outwards turned and supported by the supporting surface. According to the turnover bicycle frame, a user can unlock and turn the bicycle frame without manual operation, so that the using steps are simplified, and the convenience and safety are improved.

Inventors

  • TAO JIANBO

Assignees

  • 陶建波

Dates

Publication Date
20260505
Application Date
20250625

Claims (10)

  1. 1. A reversible bicycle frame, comprising: The automobile rear hanging ball head mounting device comprises a mounting frame (1), wherein a clamping device (101) fixed with an automobile rear hanging ball head is arranged on a first side of the mounting frame (1), a supporting connecting frame (102) is pivoted on a second side of the mounting frame (1), and a supporting surface (103) obliquely arranged towards the supporting connecting frame (102) is further arranged on the second side of the mounting frame (1); The movable frame (2), movable frame (2) are located the top of mounting bracket (1), movable frame (2) are provided with at least one car rail subassembly (3), the bottom surface fixed connection of movable frame (2) in on supporting connection frame (102), so that movable frame (2) pass through supporting connection frame (102) swivelling joint in on mounting bracket (1), movable frame (2) with be provided with lock hook mechanism (4) and lock each other between mounting bracket (1), so that the inside wall of supporting connection frame (102) is located the top surface top of mounting bracket (1), the part that movable frame (2) stretches out to the mounting bracket (1) outside is provided with and is used for the drive trample actuating mechanism (5) of lock hook mechanism (4) unblock, so that supporting connection frame (102) outwards overturn, just the inside wall of supporting connection frame (102) is supported by holding surface (103).
  2. 2. The reversible bicycle frame according to claim 1, wherein the locking mechanism (4) comprises a locking assembly frame (41), a locking assembly frame (42), an elastic member (43) and a transmission body (44), the locking assembly frame (41) is fixedly connected to the movable frame (2), the lower part of the locking assembly frame (41) extends out to the bottom surface of the movable frame (2), the lower part of the locking assembly frame (41) is pivoted with the locking assembly frame (42), the lower part of the locking assembly frame (41) is penetrated with a movable hole (404) for the locking assembly frame (42) to move, the upper part of the locking assembly frame (41) passes through the movable hole (404), two ends of the transmission body (44) are respectively pivoted with the upper end of the locking assembly frame (42) and the stepping driving mechanism (5), the elastic member (43) is arranged between the inside of the locking assembly frame (41) and the upper part of the locking assembly frame (42), so that the locking assembly frame (42) is pivoted with the transmission body (104) is arranged near the inside of the mounting frame (1), the transmission body (42) is pivoted with a trend of inserting opening (104) near the inside of the mounting frame (1), and a hook groove (401) capable of hooking the fixed pin (105) is formed in the lower portion of the lock hook body (42).
  3. 3. A reversible bicycle frame according to claim 2, characterized in that the transmission body (44) can be of a rod-like or rope-like construction.
  4. 4. A reversible bicycle frame according to claim 2, characterized in that the side wall of the locking hook body (42) away from the hook groove (401) is formed with a guiding cambered surface (402), and the side wall of the lower part of the locking hook body (42) close to the hook groove (401) is formed with a guiding inclined surface (403).
  5. 5. A reversible bicycle frame according to claim 2, characterized in that the mounting frame (1) is perforated with fixing holes (106) for the insertion of the fixing pins (105) so that the fixing pins (105) are detachably connected to the mounting frame (1).
  6. 6. The reversible bicycle frame according to claim 2, wherein the pedal-type driving mechanism (5) comprises a transmission frame (51) and a pedal plate (52), the part of the movable frame (2) extending to the outer side of the mounting frame (1) is fixedly connected with a driving assembly frame (201), the lower part of the driving assembly frame (201) extends to the bottom surface of the movable frame (2), the driving assembly frame (201) is pivoted with the transmission frame (51), the pedal plate (52) is fixedly connected to the transmission frame (51), and the pedal plate (52) extends to the outer side of the movable frame (2) for pedaling.
  7. 7. A reversible bicycle frame according to claim 1, characterized in that the number of rail assemblies (3) is several, each rail assembly (3) being arranged at intervals along the length of the movable frame (2).
  8. 8. A reversible bicycle frame according to claim 1, characterized in that the track assembly (3) comprises a track body (31) and two wheel buckles (32) at both ends of the track body (31).
  9. 9. A reversible bicycle frame according to claim 1, characterized in that the movable frame (2) is provided with a jaw frame (6) on the side close to the clamping device (101), and the jaw frame (6) is provided with a bicycle beam fixing jaw (601).
  10. 10. The reversible bicycle frame according to claim 1, wherein a tail lamp device (7) is arranged on one side of the movable frame (2) close to the pedal-type driving mechanism (5), and an avoidance groove (701) matched with the pedal-type driving mechanism (5) is formed in the bottom of the tail lamp device (7).

Description

Reversible bicycle frame Technical Field The utility model relates to the technical field of automobile accessories, in particular to a reversible bicycle frame. Background People are in pursuit of fashion outdoor activities and convenient to work, often need to carry the bicycle when driving out to travel or work in remote areas, and because the space inside the vehicle is small and is not suitable for placing the bicycle, a reversible bicycle frame is usually installed on a rear hanging ball head at the tail part of an automobile, so that the bicycle can be placed or placed on the bicycle frame, and the normal use of an automobile tail box is not influenced. For example, the utility model patent with publication number CN204077538U discloses a rear-towed bicycle frame, the frame comprises a tail lamp component, a movable frame weldment, a fixed frame weldment, a rail component and a bracket component, the front end of the movable frame weldment is provided with a pull rod, the middle position of the movable frame weldment is movably connected with the fixed frame weldment, the movable frame weldment can rotate around a fixed position relative to the fixed frame weldment, the front end of the movable frame weldment is provided with the tail lamp component, the rear end of the fixed frame weldment is provided with a ball seat for fixing the tail of an automobile, the upper end of the movable rod component is provided with the rail component and the bracket component, and the U-shaped bracket is fixed with the movable frame weldment through an adjusting chuck. However, the existing bicycle frame often needs to be turned over and opened by manual operation, which is time-consuming and labor-consuming, and potential safety hazards may exist in the turning process, and the user is required to hold the turned-over and opened bicycle frame, place or detach the bicycle after the turned-over and opened bicycle frame is turned in place, so that the bicycle frame is inconvenient to use. Disclosure of utility model The utility model aims to solve the defects of the technology, and provides the turnover bicycle frame, which can be unlocked and turned by a user without manual operation, so that the using steps are simplified, and the convenience and safety are improved. In order to solve the technical problems, the technical scheme of the utility model is that the turnover bicycle frame comprises: The automobile rear hanging ball head comprises a mounting frame, wherein a clamping device fixed with an automobile rear hanging ball head is arranged on a first side of the mounting frame, a supporting connecting frame is pivoted on a second side of the mounting frame, and a supporting surface obliquely arranged towards the supporting connecting frame is further arranged on the second side of the mounting frame; The movable frame, the movable frame is located the top of mounting bracket, the movable frame is provided with at least one rail subassembly, the bottom surface fixed connection of movable frame in on the support link, so that the movable frame pass through the support link rotate connect in on the mounting bracket, the movable frame with be provided with lock hook mechanism and interlock between the mounting bracket, so that the inside wall of support link is located the top surface top of mounting bracket, the movable frame stretches out to the part outside the mounting bracket is provided with and is used for the drive lock hook mechanism unblock trample actuating mechanism, so that the support link outwards overturns, just the inside wall of support link is supported by the holding surface. Preferably, the locking mechanism comprises a locking assembly frame, an elastic piece and a transmission body, wherein the locking assembly frame is fixedly connected to the movable frame, the lower part of the locking assembly frame extends to the bottom surface of the movable frame, the lower part of the locking assembly frame is pivoted with the locking assembly frame, the lower part of the locking assembly frame is penetrated with a movable hole for the locking assembly frame to move, the upper part of the locking assembly frame passes through the movable hole, the two ends of the transmission body are pivoted with the upper end of the locking assembly frame and the pedal type driving mechanism respectively, the elastic piece is arranged between the inner part of the locking assembly frame and the upper part of the locking assembly frame, so that the locking assembly frame has a trend of approaching to the transmission body, the mounting frame is hollow, the top surface of the mounting frame is penetrated with a jack, the inner part of the mounting frame is provided with a fixing pin, the lower part of the locking assembly frame is penetrated with the jack, and the lower part of the locking assembly frame is provided with a groove for locking the locking assembly frame. Preferably, the transmission body may be a rod-like