Portable dismounting and mounting device for child bicycle auxiliary wheel

Abstract

The utility model relates to the technical field of children's bicycle parts, and discloses a children's bicycle auxiliary wheel portable dismounting device which comprises a frame and a connecting block, a fixing mechanism is arranged on the outer surface of the frame, and the fixing mechanism comprises a first fixing plate, a second fixing plate, a fixing block, a sliding block and a fixing bolt. The bottom of the first fixing plate is fixedly connected with the upper surface of a connecting block. According to the portable dismounting and mounting device for the child bicycle auxiliary wheel, fixing blocks are mounted in a first fixing plate and a second fixing plate, the front faces of the fixing blocks abut against the back faces of connecting blocks, and after mounting is completed, sliding blocks can slide on the inner walls of rectangular grooves formed in the back faces of the fixing blocks; after the rectangular groove slides to the related position according to the actual installation position, the fixing bolt can be rotated, and therefore the problem of how to guarantee the overall installation stability is solved, the effect that use is more stable in the actual process can be achieved, and the use safety in the actual process can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of children's bicycle parts, and particularly relates to a portable disassembly and assembly device for an auxiliary wheel of a children's bicycle. Background Technique

[0002] A children's bicycle refers to a bicycle suitable for children to ride and driven by a driving mechanism acting on the rear wheel, with various wheel diameters and various styles with or without balance wheels. Among them, the auxiliary wheel is an important component of the children's bicycle, mainly used to help children maintain balance and reduce the risk of accidental falls during riding. The auxiliary wheel is mainly applicable to children's bicycles, especially for beginners or children with less riding experience. They can help children quickly master riding skills and improve their confidence in riding.

[0003] The existing auxiliary wheels of children's bicycles still have the following problems in actual use:

[0004] (1) The stability of the connection between the auxiliary wheel and the frame is poor, and then the phenomenon of the auxiliary wheel falling off will occur during use, so the safety in actual use is reduced, which is not conducive to its popularization and use in practice.

[0005] (2) When installing and disassembling the auxiliary wheel, bolts are used for operation, so specific tools are required, which affects the actual use effect and also reduces the installation and disassembly efficiency in practice.

[0006] Therefore, the utility model provides a portable disassembly and assembly device for an auxiliary wheel of a children's bicycle. Content of the Utility Model

[0007] Aiming at the deficiencies of the prior art, the utility model provides a portable disassembly and assembly device for an auxiliary wheel of a children's bicycle, which has the advantages of ensuring safety during riding and being able to conveniently disassemble and assemble the auxiliary wheel, and solves the problems raised in the background technique.

[0008] The utility model provides the following technical scheme: A portable disassembly and assembly device for an auxiliary wheel of a children's bicycle, including a frame and a connecting block. A fixing mechanism is arranged on the outer surface of the frame. The fixing mechanism includes a first fixing plate, a second fixing plate, a fixing block, a sliding block and a fixing bolt. The bottom of the first fixing plate is fixedly connected with the upper surface of the connecting block. The top of the second fixing plate is fixedly connected with the bottom of the connecting block. The outer surface of the fixing block is inserted into the inside of the first fixing plate and the outer surface of the fixing block is inserted into the inside of the second fixing plate. A rectangular groove is opened on the back of the fixing block. The front surface of the sliding block is slidably connected with the inner wall of the rectangular groove. The outer surface of the fixing bolt is threadedly connected with the inside of the sliding block.

[0009] Preferably, an installation and disassembly mechanism is provided inside the connection block. The installation and disassembly mechanism includes an auxiliary rod, a rectangular block, a T-shaped block, an installation block, and a fixing screw. The outer surface of the auxiliary rod is clamped inside the connection block. The outer surface of the rectangular block is clamped inside the connection block. The outer surface of the T-shaped block is clamped inside the rectangular block. The right side of the installation block is fixedly connected to the left side of the T-shaped block, and the left side of the installation block abuts against the right side of the auxiliary rod. The outer surface of the fixing screw is threadedly connected to the inside of the T-shaped block and the inside of the rectangular block.

[0010] Preferably, one end of the fixing bolt is fixedly installed with a fixing pad, and the front surface of the fixing pad abuts against the back surface of the vehicle frame.

[0011] Preferably, a butting block abuts against the front surface of the connection block. A fixing screw is threadedly connected to the inside of the butting block. The outer surface of the fixing screw is threadedly connected to the inside of the connection block and the inside of the vehicle frame. One end of the fixing screw is fixedly installed with a turning block.

[0012] Preferably, a rotating shaft is rotatably connected to the inside of the bottom of the auxiliary rod, and an auxiliary wheel is arranged on the outer surface of the rotating shaft.

[0013] Preferably, a clamping rod is clamped inside the connection block, and the outer surface of the clamping rod is clamped inside the auxiliary rod. A clamping plate is clamped on the outer surface of the clamping rod, and the back surface of the clamping plate abuts against the front surface of the connection block.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. For this portable installation and disassembly device of the auxiliary wheel of a children's bicycle, through the use of the fixing mechanism, when this portable installation and disassembly device of the auxiliary wheel of a children's bicycle is in use, the fixing block can be installed inside the first fixing plate and the second fixing plate, and the front surface of the fixing block abuts against the back surface of the connection block. After installation, the sliding block can slide on the inner wall of the rectangular groove opened on the back surface of the fixing block. After sliding the rectangular groove to the relevant position according to the actual installation position, the fixing bolt can be rotated to make the front surface of the fixing pad abut and be fixed against the back surface of the vehicle frame, initially fixing the position between the vehicle frame and the connection block. Then, the back surface of the butting block abuts against the front surface of the connection block. After butting, the turning block can be rotated to install and fix the butting block, the connection block, and the inside of the vehicle frame on the outer surface of the fixing screw installed on the back surface of the turning block, which can fix the installation between the vehicle frame and the connection block again, achieving a more stable effect when the vehicle frame and the connection block are connected, thereby solving the problem of how to ensure the overall installation stability, achieving a more stable effect in actual use, and improving the safety in actual use, which is conducive to its popularization and use in practice.

[0016] 2. The portable disassembly and assembly device for the auxiliary wheel of this children's bicycle, through the use of the installation and disassembly mechanism, when this portable disassembly and assembly device for the auxiliary wheel of the children's bicycle is in use, insert the auxiliary rod into the inside of the connection block. After insertion, a clamping rod can be inserted into the inside of the connection block and the auxiliary rod. Then, insert the back surface of the clamping plate into the outer surface of the clamping rod to initially install between the connection block and the auxiliary rod. Then, install a rectangular block inside the connection block, push the T-shaped block inside the rectangular block, so that the left side of the mounting block fixedly installed on the back of the T-shaped block abuts against the right side of the auxiliary rod. After abutment, fixing screws can be installed inside the T-shaped block and the rectangular block to further ensure the installed position of the auxiliary rod. When disassembling the auxiliary rod, just do the opposite, thus solving the problem of how to install and disassemble the auxiliary wheel in practice, improving the use effect in practice, and improving the installation and disassembly efficiency in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is the present invention Figure 1 rear view structure schematic diagram;

[0019] Figure 3 is the present invention Figure 1 fixed mechanism structure schematic diagram;

[0020] Figure 4 is the present invention Figure 1 installation and disassembly mechanism structure schematic diagram.

[0021] In the figure: 1, frame; 2, connection block; 3, auxiliary rod; 4, rotating shaft; 5, auxiliary wheel; 6, first fixing plate; 7, second fixing plate; 8, fixing block; 9, rectangular groove; 10, sliding block; 11, fixing bolt; 12, fixing pad; 13, abutting block; 14, fixing screw rod; 15, screwing block; 16, clamping rod; 17, clamping plate; 18, rectangular block; 19, T-shaped block; 20, mounting block; 21, fixing screw; 22, fixing mechanism; 23, installation and disassembly mechanism. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer toFigure 3 , a portable disassembly and assembly device for training wheels of a children's bicycle, comprising a frame 1 and a connecting block 2. A fixing mechanism 22 is arranged on the outer surface of the frame 1. The fixing mechanism 22 includes a first fixing plate 6, a second fixing plate 7, a fixing block 8, a sliding block 10 and a fixing bolt 11. The bottom of the first fixing plate 6 is fixedly connected to the upper surface of the connecting block 2. The top of the second fixing plate 7 is fixedly connected to the bottom of the connecting block 2. The outer surface of the fixing block 8 is inserted into the inside of the first fixing plate 6 and the inside of the second fixing plate 7. A rectangular groove 9 is formed on the back of the fixing block 8. The front of the sliding block 10 is slidably connected to the inner wall of the rectangular groove 9. The outer surface of the fixing bolt 11 is threadedly connected to the inside of the sliding block 10. One end of the fixing bolt 11 is fixedly installed with a fixing pad 12. The front of the fixing pad 12 abuts against the back of the frame 1. An abutting block 13 abuts against the front of the connecting block 2. A fixing screw 14 is threadedly connected to the inside of the abutting block 13. The outer surface of the fixing screw 14 is threadedly connected to the inside of the connecting block 2 and the inside of the frame 1. One end of the fixing screw 14 is fixedly installed with a turning block 15. By using the first fixing plate 6, the second fixing plate 7, the fixing block 8, the sliding block 10, the fixing bolt 11, the fixing pad 12, the abutting block 13, the fixing screw 14 and the turning block 15, a more stable effect can be achieved in actual use, and the safety in actual use can be improved, which is conducive to its popularization and use in practice.

[0024] Please refer to Figure 4 , an installation and disassembly mechanism 23 is arranged inside the connecting block 2. The installation and disassembly mechanism 23 includes an auxiliary rod 3, a rectangular block 18, a T-shaped block 19, an installation block 20 and a fixing screw 21. The outer surface of the auxiliary rod 3 is clamped inside the connecting block 2. The outer surface of the rectangular block 18 is clamped inside the connecting block 2. The outer surface of the T-shaped block 19 is clamped inside the rectangular block 18. The right side of the installation block 20 is fixedly connected to the left side of the T-shaped block 19, and the left side of the installation block 20 abuts against the right side of the auxiliary rod 3. The outer surface of the fixing screw 21 is threadedly connected to the inside of the T-shaped block 19 and the inside of the rectangular block 18. A clamping rod 16 is clamped inside the connecting block 2, and the outer surface of the clamping rod 16 is clamped inside the auxiliary rod 3. A clamping plate 17 is clamped on the outer surface of the clamping rod 16, and the back of the clamping plate 17 abuts against the front of the connecting block 2. By using the auxiliary rod 3, the rectangular block 18, the T-shaped block 19, the installation block 20, the fixing screw 21, the clamping rod 16 and the clamping plate 17, the use effect in practice is improved, and the installation and disassembly efficiency in practice is improved.

[0025] Please refer to Figure 1 and Figure 2, the bottom interior of the auxiliary rod 3 is rotatably connected to a rotating shaft 4, and an auxiliary wheel 5 is arranged on the outer surface of the rotating shaft 4, which is beneficial for more convenient and efficient operation and use in practice.

[0026] Working principle: When in use, when fixedly installing between the vehicle frame 1 and the connecting block 2, first, the vehicle frame 1 is clamped between the first fixing plate 6 and the second fixing plate 7. After the vehicle frame 1 is clamped, the fixing block 8 can be installed inside the first fixing plate 6 and the second fixing plate 7, and the front surface of the fixing block 8 abuts against the back surface of the connecting block 2. After installation, the sliding block 10 can slide on the inner wall of the rectangular groove 9 opened on the back surface of the fixing block 8. After sliding the rectangular groove 9 to the relevant position according to the actual installation position, the fixing bolt 11 can be rotated to make the front surface of the fixing pad 12 abut against and fix the back surface of the vehicle frame 1, initially fixing the position between the vehicle frame 1 and the connecting block 2. Then, the back surface of the abutting block 13 abuts against the front surface of the connecting block 2. After abutting, the screwing block 15 can be rotated, and the back surface of the screwing block 15 is installed on the outer surface of the fixing screw 14, and the abutting block 13, the connecting block 2, and the interior of the vehicle frame 1 are installed, so as to fix the installation between the vehicle frame 1 and the connecting block 2 again.

[0027] When installing and disassembling the auxiliary wheel 5, the auxiliary rod 3 is inserted into the connecting block 2. After insertion, the clamping rod 16 can be inserted into the connecting block 2 and the auxiliary rod 3. Then, the back surface of the clamping plate 17 is inserted into the outer surface of the clamping rod 16 to initially install between the connecting block 2 and the auxiliary rod 3. Then, the rectangular block 18 is installed inside the connecting block 2, and the T-shaped block 19 is pushed inside the rectangular block 18, so that the left side of the mounting block 20 fixedly installed on the back surface of the T-shaped block 19 abuts against the right side of the auxiliary rod 3. After abutting, the fixing screw 21 can be installed inside the T-shaped block 19 and the rectangular block 18 to further ensure the installed position of the auxiliary rod 3. When disassembling the auxiliary rod 3, the fixing screw 21 can be taken out from the T-shaped block 19 and the rectangular block 18, the mounting block 20 is separated from the right side of the auxiliary rod 3, then the rectangular block 18 is taken out from the connecting block 2, and finally the clamping rod 16 and the clamping plate 17 are taken out from the connecting block 2 and the auxiliary rod 3, and the connecting block 2 and the auxiliary rod 3 can be disassembled to achieve the effect of convenient disassembly.

[0028] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable disassembly and assembly device for auxiliary wheels of a children's bicycle, characterized in that: It includes a frame (1) and a connecting block (2). A fixing mechanism (22) is provided on the outer surface of the frame (1). The fixing mechanism (22) includes a first fixing plate (6), a second fixing plate (7), a fixing block (8), a sliding block (10) and a fixing bolt (11). The bottom of the first fixing plate (6) is fixedly connected to the upper surface of the connecting block (2). The top of the second fixing plate (7) is fixedly connected to the bottom of the connecting block (2). The outer surface of the fixing block (8) is inserted into the inside of the first fixing plate (6) and the inside of the second fixing plate (7). A rectangular groove (9) is formed on the back of the fixing block (8). The front of the sliding block (10) is slidably connected to the inner wall of the rectangular groove (9). The outer surface of the fixing bolt (11) is threadedly connected to the inside of the sliding block (10).

2. The portable disassembly and assembly device for the auxiliary wheels of a children's bicycle according to claim 1, characterized in that: An installation and disassembly mechanism (23) is provided inside the connecting block (2). The installation and disassembly mechanism (23) includes an auxiliary rod (3), a rectangular block (18), a T-shaped block (19), an installation block (20) and a fixing screw (21). The outer surface of the auxiliary rod (3) is clamped inside the connecting block (2). The outer surface of the rectangular block (18) is clamped inside the connecting block (2). The outer surface of the T-shaped block (19) is clamped inside the rectangular block (18). The right side of the installation block (20) is fixedly connected to the left side of the T-shaped block (19), and the left side of the installation block (20) abuts against the right side of the auxiliary rod (3). The outer surface of the fixing screw (21) is threadedly connected to the inside of the T-shaped block (19) and the inside of the rectangular block (18).

3. The portable disassembly and assembly device for the auxiliary wheels of a children's bicycle according to claim 1, wherein: One end of the fixing bolt (11) is fixedly installed with a fixing pad (12). The front of the fixing pad (12) abuts against the back of the frame (1).

4. A portable disassembly and assembly device for auxiliary wheels of a children's bicycle according to claim 1, characterized in that: A butting block (13) abuts against the front of the connecting block (2). A fixing screw rod (14) is threadedly connected inside the butting block (13). The outer surface of the fixing screw rod (14) is threadedly connected to the inside of the connecting block (2) and the inside of the frame (1). One end of the fixing screw rod (14) is fixedly installed with a turning block (15).

5. A portable disassembly and assembly device for auxiliary wheels of a children's bicycle according to claim 2, characterized in that: A rotating shaft (4) is rotatably connected to the inside of the bottom of the auxiliary rod (3). An auxiliary wheel (5) is provided on the outer surface of the rotating shaft (4).

6. The portable disassembly and assembly device for the auxiliary wheels of a children's bicycle according to claim 1, wherein: A clamping rod (16) is clamped inside the connecting block (2), and the outer surface of the clamping rod (16) is clamped inside the auxiliary rod (3). A clamping plate (17) is clamped on the outer surface of the clamping rod (16), and the back of the clamping plate (17) abuts against the front of the connecting block (2).

Images