Magnesium alloy light-weight frame balance car
By introducing a frame sleeve and spring structure into the children's balance bike, the cushioning problem of the magnesium alloy frame is solved, enhancing riding stability and comfort, and enabling flexible adjustment of the handlebar height to meet the needs of children of different heights.
Patent Information
- Application Number
- CN202520530634.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing children's balance bikes with magnesium alloy frames lack cushioning, resulting in decreased balance when riding on bumpy roads, making them prone to falls and reducing comfort. In addition, the handlebar height is not adjustable, limiting their applicability.
The design incorporates a frame sleeve, spring structure, and adjustment components. The springs cushion the impact of bumps, and the handlebar height can be adjusted using adjusting bolts and levers to accommodate children of different heights.
It improves the riding stability and comfort of children's balance bikes, enhances protective performance, and facilitates handlebar height adjustment, making it suitable for children of different heights.
Smart Images

Figure CN223812679U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to children's balance car technical field, especially a magnesium alloy light weight frame balance car. BACKGROUND
[0002] With the rapid development of social economy, the types of children's toys are also more and more, among which children's balance car is very popular among children, children's balance car is mainly designed for young children, and the balance ability of young children is exercised, and the baby needs to continuously kick the ground to provide sliding power, which is a walking, moving and entertainment tool suitable for 2-5 year old babies, so that they can better enjoy the joy of sports, therefore, a magnesium alloy light weight frame balance car needs to be designed.
[0003] The existing children's frame balance car made of magnesium alloy material has a single internal structure, most of which do not have a buffering function, and the children riding on the bumpy road are prone to large shaking phenomenon, which affects the balance of the later riding, and also reduces the comfort of the children riding, finally, the handlebar position of the existing children's frame balance car is mostly fixed and cannot be adjusted, which is inconvenient for the later adjustment according to the actual height requirement of children, and affects the inconvenience and complexity of the later adjustment and use of the balance car frame. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a magnesium alloy light weight frame balance car, which solves the problem that most of the existing children's frame balance car made of magnesium alloy material does not have a buffering function, the riding on the bumpy road reduces the balance performance of the children riding, is prone to falling injury phenomenon, and reduces the comfort of the later riding, and the height of the handlebar can be adjusted conveniently, so as to be suitable for children of different heights to use later.
[0005] In order to achieve the above purpose, a magnesium alloy light weight frame balance car is provided, which comprises: a vehicle body, a main mounting rod is installed on one side of the inside of the vehicle body, an adjusting assembly is installed on the inner top of the main mounting rod, a frame sleeve is installed on the bottom of both ends of the main mounting rod and the two ends of the side of the vehicle body away from the main mounting rod, an installation groove is formed in the inner bottom of four groups of frame sleeves, a wheel mounting frame extending to the outside is sleeved in the inner bottom of four groups of installation grooves, a spring I connected with the wheel mounting frame is installed on the inner top of four groups of installation grooves, and an auxiliary protection assembly is installed on the two sides of four groups of frame sleeves.
[0006] According to the magnesium alloy light weight frame balance car, the adjusting assembly comprises a fixing groove, an adjusting rod, a handlebar and an adjusting bolt, the adjusting rod is sleeved and arranged at the inner top of the main mounting rod and extends to the outside of the main mounting rod, the top of the adjusting rod is provided with the handlebar, the side close to the vehicle body of the adjusting rod is uniformly provided with the fixing groove, and the adjusting bolt is screwed through the top of the side close to the vehicle body of the main mounting rod and extends to the inside of the fixing groove and is matched with the fixing groove.
[0007] According to the magnesium alloy light weight frame balance car, the auxiliary protection assembly comprises two sets of limiting rods and through grooves, the two sets of limiting rods are arranged at the tops of the two sides of the frame sleeve, the two sets of through grooves are arranged at the middle positions of the two sides of the frame sleeve and are communicated with the interiors of the mounting grooves, the bottoms of the outer sides of the two sets of limiting rods are sleeved with two sets of sleeve blocks, the two sides close to each other of the two sets of sleeve blocks are connected with the two sides of the wheel mounting frame through the through grooves, and the tops of the outer sides of the two sets of limiting rods are sleeved with two sets of springs II connected with the tops of the sleeve blocks.
[0008] According to the magnesium alloy light weight frame balance car, the tops of the two sets of limiting rods are provided with two sets of fixing blocks, the bottoms of the fixing blocks are connected with the springs II, and the two sides close to each other of the two sets of fixing blocks are connected with the frame sleeve.
[0009] According to the magnesium alloy light weight frame balance car, the middle position in the inside of the vehicle body is provided with a seat mounting sleeve, and the top of the side away from the main mounting rod of the inner top of the seat mounting sleeve is provided with a fixing bolt.
[0010] According to the magnesium alloy light weight frame balance car, the inner top of the main mounting rod is provided with a groove, and the groove is matched with the adjusting rod.
[0011] The above-mentioned scheme has the beneficial effects that through the structural design of the frame sleeve, the through groove, the limiting rod, the mounting groove, the wheel mounting frame, the spring I, the sleeve block and the spring II, the buffering performance of the frame balance car made of the magnesium alloy material can be realized when the frame balance car is used, the bumping phenomenon in the later period can be effectively relieved through the structural design, the later protection performance is increased, the stability of the balance car in the later riding is improved, the comfort in the later riding is also ensured, and the flexibility and practicality of the balance car in the later adjustment and use are ensured.
[0012] Finally, through the structural design of the handlebar, the adjusting rod, the fixing groove and the adjusting bolt, the height of the handlebar can be conveniently adjusted, the balance car is suitable for children with different heights for a hundred years, and the flexibility and practicality of the balance car in the later adjustment and use are ensured.
[0013] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further explained in connection with the drawings and embodiments;
[0015] Figure 1 It is a perspective view of the magnesium alloy light-weight frame balance car of the utility model;
[0016] Figure 2 It is a perspective view of the magnesium alloy light-weight frame balance car of the utility model;
[0017] Figure 3 It is a perspective view of the magnesium alloy light-weight frame balance car of the utility model;
[0018] Figure 4 It is a perspective view of the magnesium alloy light-weight frame balance car of the utility model; Figure 3
[0019] Legend:
[0020] 1, car body;2, seat mounting sleeve;3, main mounting rod;4, fixed groove;5, adjusting rod;6, handlebar;7, adjusting bolt;8, limiting rod;9, mounting groove;10, wheel mounting rack;11, sleeve block;12, through slot;13, frame sleeve;14, spring one;15, spring two. DETAILED DESCRIPTION
[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0022] Refer to Figures 1-4 The utility model discloses a magnesium alloy light weight frame balance car, it includes: the car body 1, the car body 1 with the light weight characteristic of being made of magnesium alloy material makes the overall weight of the balance car lighter, is suitable for children to use, the inside one side of car body 1 is equipped with the main installation rod 3, the inside top of main installation rod 3 is equipped with the adjusting assembly, and the bottom of both ends of main installation rod 3 and the both ends of the side away from main installation rod 3 of car body 1 are equipped with frame sleeve 13, and the inside bottom of four groups frame sleeve 13 is all seted up with installation recess 9, and the inside bottom of four groups installation recess 9 is all equipped with the wheel mounting bracket 10 extending to its outside, and the inside top of four groups installation recess 9 is all equipped with the spring one 14 connected with wheel mounting bracket 10, and the both sides of four groups frame sleeve 13 are all equipped with auxiliary protection assembly, solve the most inside of the magnesium alloy material made of children frame balance car of present, does not have the buffering function, the riding of bumpy road reduces the balance performance when children ride, prone to falling injury phenomenon, and reduces the comfort of later riding, also can conveniently adjust the height of handlebar, to facilitate later applicable to children of different height use.
[0023] Adjusting assembly includes fixed groove 4, adjusting rod 5, handlebar 6 and adjusting bolt 7, adjusting rod 5 is equipped with and installs in the inside top of main installation rod 3, and adjusting rod 5 extends to the outside of main installation rod 3, and the top of adjusting rod 5 is equipped with handlebar 6, and the side close to car body 1 of adjusting rod 5 is evenly provided with fixed groove 4, and adjusting bolt 7 is screwed through the top close to car body 1 of main installation rod 3, and adjusting bolt 7 extends to the inside of fixed groove 4 and is matched with it, by realizing the rotation of adjusting bolt 7 and separating to the inside of fixed groove 4, can realize the height of handlebar 6 is adjusted, finally through the reverse rotation of adjusting bolt 7 realizes the fixation of adjusting rod 5.
[0024] Auxiliary protection assembly includes limiting rod 8, through groove 12, spring two 15 and sleeve block 11, limiting rod 8 and through groove 12 all are equipped with two groups, two groups limiting rod 8 are installed at the top of both sides of frame sleeve 13, two groups through groove 12 are set up at the intermediate position of both sides of frame sleeve 13, and through groove 12 is communicated with the inside of installation recess 9, and the bottom of both sides of two groups limiting rod 8 is all equipped with sleeve block 11, and the side close to of two groups sleeve block 11 is connected with both sides of wheel mounting bracket 10 through through groove 12, and the top of both sides of two groups limiting rod 8 is all equipped with spring two 15 connected with the top of sleeve block 11, through wheel mounting bracket 10 still can drive sleeve block 11 to move in the outside of limiting rod 8 and realize the compression of spring two 15, through the elastic buffer force of spring two 15 can realize the buffering of excess bumping force, improve the protection performance of later period.
[0025] The top of the two groups of limiting rods 8 is provided with a fixed block, and the bottom of the fixed block is connected with spring two 15, and the side close to the two fixed blocks is connected with the frame sleeve 13, so as to realize the fixed installation of the limiting rod 8. The middle position of the body 1 is provided with a seat installation sleeve 2, and the top of the seat installation sleeve 2 is provided with a fixed bolt away from the main installation rod 3, so as to realize the fixed installation of the seat cushion. The inner top of the main installation rod 3 is provided with a groove, and the groove is matched with the adjusting rod 5, so as to realize the plug-in installation of the adjusting rod 5.
[0026] Working principle: in use, by realizing the rotation of the adjusting bolt 7 to separate from the inside of the fixed groove 4, the fixing of the adjusting rod 5 is released, and then the lifting of the adjusting rod 5 in the main installation rod 3 is realized by the handle 6, so as to realize the adjustment of the use height of the handle 6, and after the adjustment is completed, the reverse rotation of the adjusting bolt 7 is inserted into the inside of the fixed groove 4;
[0027] When the road is bumpy later, the bumping force can drive the wheel mounting frame 10 to move in the installation groove 9 through the external installation of the wheel, so as to realize the compression of the spring one 14. At this time, the elastic buffer force of the spring one 14 can realize the first buffering of the bumping force, and the sleeve block 11 can also drive the sleeve block 11 to move outside the limiting rod 8 through the through slot 12, so that the sleeve block 11 realizes the compression operation of the spring two 15 outside the limiting rod 8, and then the elastic buffer force of the spring two 15 can realize the second buffering of the bumping force, so as to improve the protection performance of the balance car in later use, and improve the stability and comfort of later riding.
[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A lightweight magnesium alloy frame self-balancing scooter, comprising: The vehicle body (1) is characterized in that a main mounting rod (3) is fitted on one side inside the vehicle body (1), an adjustment component is installed on the inner top of the main mounting rod (3), and frame sleeves (13) are installed at the bottom of both ends of the main mounting rod (3) and at both ends of the vehicle body (1) away from the main mounting rod (3). The inner bottom of the four sets of frame sleeves (13) is provided with mounting grooves (9), and the inner bottom of the four sets of mounting grooves (9) is fitted with wheel mounting brackets (10) extending to the outside. The inner top of the four sets of mounting grooves (9) is provided with a spring (14) connected to the wheel mounting bracket (10), and auxiliary protective components are installed on both sides of the four sets of frame sleeves (13).
2. The magnesium alloy lightweight frame balance scooter according to claim 1, characterized in that, The adjustment assembly includes a fixing groove (4), an adjustment rod (5), a handlebar (6), and an adjustment bolt (7). The adjustment rod (5) is sleeved and installed on the inner top of the main mounting rod (3), and the adjustment rod (5) extends to the outside of the main mounting rod (3). The handlebar (6) is installed on the top of the adjustment rod (5). The fixing groove (4) is evenly provided on the side of the adjustment rod (5) near the body (1). The adjustment bolt (7) is threaded through the top of the main mounting rod (3) on the side near the body (1), and the adjustment bolt (7) extends into the interior of the fixing groove (4) and cooperates with it.
3. The magnesium alloy lightweight frame balance scooter according to claim 1, characterized in that, The auxiliary protection component includes a limiting rod (8), a through groove (12), a second spring (15), and a sleeve block (11). The limiting rod (8) and the through groove (12) are provided in two sets. The two sets of limiting rods (8) are installed on the top of both sides of the frame sleeve (13). The two sets of through grooves (12) are opened at the middle position on both sides of the frame sleeve (13), and the through grooves (12) are connected to the interior of the mounting groove (9). The bottom of the outer side of the two sets of limiting rods (8) is fitted with a sleeve block (11), and the side of the two sets of sleeve blocks (11) that are close to each other is connected to both sides of the wheel mounting bracket (10) through the through groove (12). The top of the outer side of the two sets of limiting rods (8) is fitted with a second spring (15) that is connected to the top of the sleeve block (11).
4. The magnesium alloy lightweight frame balance scooter according to claim 3, characterized in that, Both sets of limiting rods (8) are provided with fixing blocks at the top, and the bottom of the fixing blocks is connected to the second spring (15), while the side of the two sets of fixing blocks that are close to each other is connected to the frame sleeve (13).
5. A lightweight magnesium alloy frame balance scooter according to claim 1, characterized in that, A seat mounting sleeve (2) is installed in the middle of the interior of the vehicle body (1), and a fixing bolt is provided on the top of the seat mounting sleeve (2) on the side away from the main mounting rod (3).
6. A lightweight magnesium alloy frame balance scooter according to claim 1, characterized in that, The main mounting rod (3) has a groove on its inner top, and the groove cooperates with the adjusting rod (5).