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CN-224225227-U - Quick-dismantling modularized magnesium alloy frame

CN224225227UCN 224225227 UCN224225227 UCN 224225227UCN-224225227-U

Abstract

The utility model relates to the field of bicycle frames and discloses a quick-dismantling modularized magnesium alloy frame which comprises a main support rod and a first mounting sleeve, wherein a second mounting sleeve is fixedly connected to the outer wall of the main support rod, a first mounting ring is slidably connected to the outer wall of the second mounting sleeve, a connecting rod is fixedly connected to the outer wall of an inner ring of the first mounting ring, a quick fixing assembly is arranged at the bottom of the connecting rod, a first support rod is arranged in the second mounting sleeve, a groove is formed in the bottom of the first support rod, a cup holder fixing assembly is arranged in the groove, and a clamping groove is formed in one side of the first support rod. According to the utility model, the wedge-shaped block of the first mounting ring is matched with the sliding groove to realize quick positioning, and the rotary buckle design of the second mounting ring is combined, so that the mounting efficiency is improved, and meanwhile, the cup holder mounting block is integrated at the bottom of the first supporting rod, so that the frame has the practical function of convenient drinking water, and the efficient assembly and riding convenience are considered.

Inventors

  • JIAO JIANLONG
  • Dou Longwei
  • DOU CHANGWEI
  • DOU CHANGSHENG

Assignees

  • 平乡县洲智儿童玩具有限公司

Dates

Publication Date
20260512
Application Date
20250623

Claims (7)

  1. 1. The quick-dismantling modularized magnesium alloy frame is characterized by comprising a main support rod (1) and a first installation sleeve (4), wherein the outer wall of the main support rod (1) is fixedly connected with a second installation sleeve (7), the outer wall of the second installation sleeve (7) is slidably connected with a first installation ring (20), the outer wall of an inner ring of the first installation ring (20) is fixedly connected with a connecting rod (8), a quick fixing component is installed at the bottom of the connecting rod (8), a first support rod (2) is installed in the second installation sleeve (7), a groove (16) is formed in the bottom of the first support rod (2), a cup holder fixing component is installed in the groove (16), and a clamping groove (15) is formed in one side of the first support rod (2).
  2. 2. The quick-release modularized magnesium alloy frame as claimed in claim 1, wherein the quick-release modularized magnesium alloy frame is characterized in that the quick-release fixing component comprises a wedge block (14) which is connected to the outer wall of the connecting rod (8) in a sliding mode, a first spring (9) is arranged on the outer wall of the connecting rod (8), four first sliding grooves (10) are formed in the outer wall of the second mounting sleeve (7) at equal intervals, and the wedge block (14) is connected to the inner portion of the first sliding grooves (10) in a sliding mode.
  3. 3. The quick-release modularized magnesium alloy frame as claimed in claim 2, wherein a second mounting ring (21) is mounted on one side of the outer wall of the second mounting sleeve (7), a second spring (11) is arranged between the second mounting ring (21) and the first mounting ring (20), the second spring (11) is arranged on the outer wall of the second mounting sleeve (7), a first mounting block (12) is fixedly connected to the outer wall of one side of the first mounting ring (20), a second mounting block (13) is fixedly connected to the outer wall of the second mounting ring (21), a round hole is formed in the first mounting block (12), and a coaxial threaded rod is arranged on the second mounting block (13).
  4. 4. The quick-release modularized magnesium alloy frame as set forth in claim 1, wherein the cup holder fixing assembly comprises a cup holder installation block (19) which is slidably connected inside the groove (16), two second sliding grooves (17) are formed in the inner wall of the first supporting rod (2), fixing blocks (18) are slidably connected inside the second sliding grooves (17), and one side of each second sliding groove (17) is shaped like a Chinese character '冂'.
  5. 5. The quick-release modularized magnesium alloy frame as claimed in claim 1, wherein one side of the main supporting rod (1) is fixedly connected to the inner wall of the first installation sleeve (4), an installation rod (6) is connected to the inner thread of the first installation sleeve (4), and two second supporting rods (5) are installed on one side of the installation rod (6).
  6. 6. The quick-release modularized magnesium alloy frame as set forth in claim 1, wherein one side of the first support rod (2) is connected with the inner wall of the first installation sleeve (4) in a threaded manner, a screw rod (22) is connected with the inner side of the first installation sleeve (4) in a threaded manner, and the screw rod (22) is arranged in the first support rod (2) in a penetrating manner.
  7. 7. The quick-release modularized magnesium alloy frame as claimed in claim 1, wherein one side of the first mounting sleeve (4) is fixedly connected with a mounting pipe (3).

Description

Quick-dismantling modularized magnesium alloy frame Technical Field The utility model relates to the field of bicycle frames, in particular to a quick-dismantling modularized magnesium alloy frame. Background The bicycle frame is a core component of the bicycle, plays a role in supporting and connecting various parts, provides mounting positions for wheels, handlebars, a saddle and the like, keeps the stability of a bicycle body and the firmness of an integral structure, and can effectively conduct the force of a rider to a driving system so that the bicycle can stably and efficiently run. On the one hand, the traditional bicycle frame has the defects that the traditional support rod mounting mode is complicated and is not firm, the mounting efficiency is low due to the fact that the support rod is required to be adjusted for multiple times by means of a tool, and on the other hand, part of traditional bicycle frames lack of design of rapid mounting of cup holders, so that convenience requirements of drinking water on the way of a rider are difficult to meet, and practicality is limited. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides the quick-disassembly modularized magnesium alloy frame, which adopts the wedge-shaped block of the first mounting ring to be matched with the chute to realize quick positioning and combines the rotary buckle design of the second mounting ring to greatly improve the mounting efficiency and the fixing stability, and meanwhile, the cup holder mounting block is integrated at the bottom of the first support rod, so that the frame has the practical function of convenient drinking, the problems of complicated mounting and single function of the traditional bicycle frame are effectively solved, and the high-efficiency assembly and riding convenience are considered. In order to achieve the above purpose, the present utility model provides the following technical solutions: The quick-dismantling modularized magnesium alloy frame comprises a main support rod and a first installation sleeve, wherein the outer wall of the main support rod is fixedly connected with a second installation sleeve, the outer wall of the second installation sleeve is slidably connected with a first installation ring, the outer wall of an inner ring of the first installation ring is fixedly connected with a connecting rod, a quick fixing assembly is installed at the bottom of the connecting rod, a first support rod is installed in the second installation sleeve, a groove is formed in the bottom of the first support rod, a cup holder fixing assembly is installed in the groove, and a clamping groove is formed in one side of the first support rod. Further, the quick fixing assembly comprises a wedge block which is connected to the outer wall of the connecting rod in a sliding mode, a first spring is arranged on the outer wall of the connecting rod, four first sliding grooves are formed in the outer wall of the second mounting sleeve in an equidistant mode, and the wedge block is connected to the inner portion of the first sliding grooves in a sliding mode. Further, the second collar is installed to outer wall one side of second collar, be provided with the second spring between second collar and the first collar, the second spring sets up the outer wall at the second collar, one side outer wall fixedly connected with first installation piece of first collar, the outer wall fixedly connected with second installation piece of second collar, the round hole has been seted up to first installation piece, the second installation piece is provided with the threaded rod of coaxial center. Further, the cup holder fixing assembly comprises a cup holder installation block which is connected inside the groove in a sliding mode, two second sliding grooves are formed in the inner wall of the first supporting rod, fixing blocks are connected inside the second sliding grooves in a sliding mode, and one side of each second sliding groove is shaped like a Chinese character '冂'. Further, one side of the main supporting rod is fixedly connected to the inner wall of the first installation sleeve, the installation rod is connected to the inner thread of the first installation sleeve, and two second supporting rods are installed on one side of the installation rod. Further, one side threaded connection of first bracing piece is at the inner wall of first installation cover, the inside threaded connection of first installation cover has the screw rod, the screw rod wears to establish in the inside of first bracing piece. Further, one side of the first installation sleeve is fixedly connected with an installation tube. The utility model has the following beneficial effects: 1. According to the utility model, the rapid installation and fixation of the support rod are realized. When the first installation ring is pulled, the wedge block of the inner ring slides along the first sliding gr