Vehicle body model
By adopting the design of the wheel axle through the vehicle body in the vehicle model, and the elastic deformation characteristics of the deformation part are used to achieve stable clamping and disassembly of the wheel body, the problem of weakening the connection strength between the wheel and the shaft body is solved, and the service life of the vehicle model is improved.
Patent Information
- Application Number
- CN202422237591.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The installation methods of the existing vehicle models mostly use interference coordination, resulting in the rapid reduction of the connection strength between the rear wheel body and the wheel axle after multiple disassembly and assembly.
The wheel axle is used to penetrate the vehicle body. By sequentially installing the buckle plate, wheel body and buckle head on the wheel axle, the elastic deformation characteristics of the deformation part are used to achieve the clamping and disassembly of the wheel body, ensuring the different torque effect in each disassembly and assembly direction to reduce the risk of damage to the deformation part.
It effectively reduces the possibility that the deformed part will break or fail due to multiple ipsilateral bending, maintains a stable connection between the wheel body and the wheel shaft, and improves the service life of the vehicle model.
Smart Images

Figure CN223069064U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of models, and particularly to a vehicle body model. Background Art
[0002] With the increasing maturity of die technology, the development of model toys has been rapid. All kinds of toy models have begun to enter children's homes. At the same time, due to the increasing simulation degree of models, some toy models are completely scaled-down imitations of actual products, with authenticity and historicity, gradually opening up another usage scenario, serving both as toys and collectibles.
[0003] Among them, vehicle models are a popular product in model toys. However, in the prior art, the installation method of the wheels and axles of vehicle models mostly adopts interference fit. After multiple disassembly and assembly, the fit clearance between the wheel body and the axle will increase, and the connection strength between the wheel body and the wheel axle will rapidly weaken. Content of the Utility Model
[0004] In view of this, the utility model provides a vehicle body model. The wheel axle can penetrate the vehicle body, and the buckle plate, the wheel body, and the buckle head are sequentially sleeved on the wheel axle. After the buckle head penetrates the wheel body, it squeezes the deformation part, causing the deformation part to bend away from the wheel body and then cross over the buckle plate. The deformation part resets towards the wheel body direction under the characteristic of its own elastic deformation and engages with the buckle head, completing the process of installing the wheel body through the locking component. When disassembling the wheel body, the buckle head, the wheel body, and the buckle plate can be removed in sequence. Each disassembly and assembly of the wheel body will apply torques in different directions to the deformation part, that is, reducing the possibility of the deformation part breaking or failing due to multiple bends to the same side. The process of these two torques in different directions during disassembly and assembly can also assist the deformation part to maintain or approach the original state to provide an effective clamping effect.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] A vehicle body model, comprising:
[0007] A vehicle body, including wheels and a driving component for driving the wheels to rotate. The wheels include a wheel body, a wheel axle, and a locking component for fixing the wheel body on the wheel axle. The locking component includes a buckle head and a buckle plate respectively arranged at both ends of the wheel body. The wheel axle is coaxially inserted into and circumferentially engaged with the buckle head. The buckle head is coaxially inserted into and circumferentially engaged with the wheel body. The buckle head is coaxially inserted into the buckle plate. The buckle plate has a deformation part that can be bent along the axis direction of the wheel body and is used for axially clamping the buckle head along the axis direction of the wheel body.
[0008] Preferably, one end of the buckle penetrates through the wheel body and has a reduced-diameter section and an enlarged-diameter section. The reduced-diameter section is located between the enlarged-diameter section and the wheel body. A through hole is formed in the buckle plate for passing through the enlarged-diameter section and sleeving the reduced-diameter section.
[0009] Preferably, the buckle plate includes a retaining ring for abutting against the inner end face of the wheel body and baffles fixedly arranged on the retaining ring at intervals in the circumferential direction. The baffles extend towards the central position of the retaining ring and jointly form a through hole.
[0010] Preferably, an arc-shaped sunk groove coaxial with the through hole and extending to the edge of the through hole is formed on the baffle, and the arc-shaped sunk groove forms the deformation part.
[0011] Preferably, the buckle is used for abutting against the outer end face of the wheel body, and the buckle plate is used for abutting against the inner end face of the wheel body.
[0012] Preferably, a limiting plate for penetrating through the wheel body is arranged on the buckle, and an arc-shaped guiding part with a smooth transition is arranged at the junction of the outer walls of the limiting plate.
[0013] Preferably, a plurality of limiting grooves are formed inwards and extending to the end of the wheel shaft on the outer wall of the wheel shaft, and a clamping groove adapted to the shape of the outer wall of the wheel shaft is formed in the buckle.
[0014] Preferably, the vehicle body is formed by cutting and bending a cardboard. The vehicle body includes a bottom plate, a first side plate bent from the bottom plate, a second side plate bent from the bottom plate, two end plates bent from the first side plate, two outer ear plates bent from the second side plate, a lower ear plate and an inner ear plate bent from the end plate, and two upper ear plates bent from the bottom plate. The outer ear plate is bonded to the end plate, the lower ear plate is bonded to the bottom plate, the inner ear plate is bonded to the second side plate, and the upper ear plate is bonded to the end plate.
[0015] It can be seen from the above technical solutions that for the vehicle body model provided by the present utility model, by penetrating the wheel shaft through the vehicle body and sleeving the buckle plate, the wheel body and the buckle on the wheel shaft in sequence, wherein after the buckle penetrates through the wheel body, the deformation part is extruded, so that the deformation part bends away from the wheel body and then passes over the buckle plate. The deformation part resets towards the wheel body under the characteristic of its own elastic deformation and clamps the buckle, completing the process of installing the wheel body through the locking assembly. When disassembling the wheel body, the buckle, the wheel body and the buckle plate can be removed in sequence. Each disassembly and assembly of the wheel body will apply torques in different directions to the deformation part, that is, reducing the possibility of the deformation part breaking or failing due to bending towards the same side multiple times. The two processes of disassembly and assembly with different torque directions can also assist the deformation part to maintain or approach the original state to provide an effective clamping effect. Description of the Drawings
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0017] Figure 1 is a schematic diagram showing the structure of a vehicle body model according to an exemplary embodiment;
[0018] Figure 2 is a schematic diagram showing the structure of a tightening assembly according to an exemplary embodiment;
[0019] Figure 3 is a schematic diagram showing the structure of a buckle plate according to an exemplary embodiment;
[0020] Figure 4 is a schematic diagram showing the structure of a buckle head according to an exemplary embodiment;
[0021] Figure 5 is a schematic diagram showing the structure of a vehicle body according to an exemplary embodiment.
[0022] Reference numerals:
[0023] 1, vehicle body; 11, bottom plate; 12, first side plate; 13, second side plate; 14, end plate; 15, inner ear plate; 16, upper ear plate; 17, outer ear plate; 18, lower ear plate; 2, wheel; 3, wheel body; 31, positioning groove; 4, driving assembly; 5, wheel axle; 51, limiting groove; 6, locking assembly; 61, buckle head; 611, positioning plate; 612, connecting shaft; 613, limiting plate; 614, arc-shaped guiding portion; 615, clamping groove; 616, reduced-diameter section; 617, enlarged-diameter section; 62, buckle plate; 621, retaining ring; 622, baffle; 623, through hole; 624, arc-shaped sinking groove; 625, deformation portion. Detailed implementation manners
[0024] The utility model discloses a vehicle body model. The wheel axle can penetrate through the vehicle body, and the buckle plate, the wheel body and the buckle head are sleeved on the wheel axle in sequence. After the buckle head penetrates through the wheel body, it squeezes the deformation part, causing the deformation part to bend away from the wheel body and then cross over the buckle plate. Under the characteristic of its own elastic deformation, the deformation part resets towards the wheel body direction and clamps the buckle head, completing the process of installing the wheel body through the locking component. When disassembling the wheel body, the buckle head, the wheel body and the buckle plate can be removed in sequence. Each disassembly and assembly of the wheel body will apply torques in different directions to the deformation part, which reduces the possibility of the deformation part breaking or failing due to repeated bending to the same side. The processes of these two torques in different directions during disassembly and assembly can also assist the deformation part to maintain or approach the original state to provide an effective clamping effect.
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] In an exemplary embodiment of the present disclosure, a vehicle body model is provided, as Figure 1 shown, Figure 1 is a schematic diagram showing the structure of the vehicle body model according to an exemplary embodiment; Figure 2 is a schematic diagram showing the structure of the tightening component according to an exemplary embodiment; Figure 3 is a schematic diagram showing the structure of the buckle plate according to an exemplary embodiment; Figure 4 is a schematic diagram showing the structure of the buckle head according to an exemplary embodiment; Figure 5 is a schematic diagram showing the structure of the vehicle body according to an exemplary embodiment. The following will be explained in conjunction with Figures 1 to 5 for explanation.
[0027] Some specific implementation manners described hereinafter are intended to facilitate those skilled in the art to understand the present embodiment, and the present embodiment is not limited to some specific implementation manners described hereinafter.
[0028] Referring to Figure 1 and Figure 2 , a vehicle body model provided by an exemplary embodiment of the present disclosure, the vehicle body model includes:
[0029] The vehicle body 1 includes wheels 2 and a drive assembly 4 for driving the wheels 2 to rotate. The wheels 2 include a wheel body 3, a wheel axle 5, and a locking assembly 6 for fixing the wheel body 3 on the wheel axle 5. The locking assembly 6 includes buckle heads 61 and buckle plates 62 disposed at both ends of the wheel body 3. The wheel axle 5 is coaxially inserted into and circumferentially clamped with the buckle head 61. The buckle head 61 is coaxially inserted into and circumferentially clamped with the wheel body 3. The buckle head 61 is coaxially inserted into the buckle plate 62, and the buckle plate 62 has a deformation portion 625 that can be bent along the axis direction of the wheel body 3 and is used to axially clamp the buckle head 61 along the axis direction of the wheel body 3.
[0030] Exemplarily, referring to Figure 1 and Figure 2 , the drive assembly 4 is fixed inside the vehicle body 1. There are four wheels 2, which are evenly distributed in a rectangular four-pointed shape on the outside of the vehicle body 1. The wheels 2 are divided into two groups and are disposed on opposite sides of the vehicle body 1. The wheel axle 5 runs through the vehicle body 1 transversely. The wheel body 3 and the locking assembly 6 are sleeved on the ends of the wheel axle 5 outside the vehicle body 1 in two groups. The buckle head 61 is located outside the wheel body 3 and is used to abut against the outer end face of the wheel body 3. The buckle plate 62 is located inside the wheel body 3 and is used to abut against the inner end face of the wheel body 3.
[0031] Referring to Figure 2 and Figure 4 , one end of the buckle head 61 penetrates through the wheel body 3 and has a reduced-diameter section 616 and an enlarged-diameter section 617. The reduced-diameter section 616 is located between the enlarged-diameter section 617 and the wheel body 3. The buckle head 61 includes a connecting shaft 612 for penetrating through the wheel body 3 and a positioning plate 611 for abutting against the wheel body 3. The connecting shaft 612 is coaxially and fixedly connected to the positioning plate 611, and the edge of the positioning plate 611 extends outside the side wall of the connecting shaft 612. The reduced-diameter section 616 is located on the side of the connecting shaft 612 away from the positioning plate 611. The reduced-diameter section 616 extends from the arc-shaped side wall of the connecting shaft 612 towards the solid interior of the connecting shaft 612, and there is still a part of the solid structure of the connecting shaft 612 between the reduced-diameter section 616 and the end of the connecting shaft 612 away from the positioning plate 611. The reduced-diameter section 616 forms an inwardly concave area on the connecting shaft 612 between the two ends of the connecting shaft 612.
[0032] Referring to Figure 2 and Figure 3, the buckle plate 62 includes a retaining ring 621 for abutting against the inner end face of the wheel body 3, and baffles 622 fixedly arranged at intervals along the circumference on the retaining ring 621. One end of the baffle 622 is fixed to the arc-shaped side wall inside the retaining ring 621, and the other end of the baffle 622 extends towards the center position of the retaining ring 621 and together forms a through hole 623. The baffle 622 has an arc-shaped sunk groove 624 coaxial with the through hole 623 and extending to the edge of the through hole 623. The arc-shaped sunk groove 624 is opened at the end of the baffle 622 facing away from the retaining ring 621. The arc-shaped sunk groove 624 extends from the side wall of the baffle 622 towards the solid inside of the baffle 622. At the same time, the arc-shaped sunk groove 624 penetrates the end face of the baffle 622 facing away from the retaining ring 621, and the arc-shaped sunk groove 624 forms a deformation part 625 on the baffle 622 with a thickness gradually decreasing towards the through hole 623.
[0033] Referring to Figure 3 and Figure 4 , when the buckle head 61 and the buckle plate 62 are connected, the end of the buckle plate 62 with the arc-shaped sunk groove 624 faces away from the buckle head 61. After the end of the connecting shaft 612 abuts against the end face of the buckle plate 62, it presses the baffle 622. The position where the connecting shaft 612 abuts corresponds to the position where the arc-shaped sunk groove 624 is opened, that is, the connecting shaft 612 presses the deformation part 625. The deformation part 625 is pressed and generates a bend in the direction away from the buckle head 61, thereby increasing the inner diameter of the through hole 623 and allowing the connecting shaft 612 to pass through. After the end of the connecting shaft 612 extends out from the end of the buckle plate 62 with the arc-shaped sunk groove 624, the deformation part 625 corresponds to the reduced diameter section 616. The deformation part 625 is no longer pressed by the connecting shaft 612, and the deformation part 625 bends towards the buckle head 61 under the action of its own elastic deformation characteristics, that is, the deformation part 625 is stuck into the recessed area formed by the reduced diameter section 616. Similarly, during the disassembly process of the buckle head 61 and the buckle plate 62, the deformation part 625 bends in the opposite direction, and at the same time, the arc-shaped sunk groove 624 provides a guiding function for the connecting shaft 612, allowing the connecting shaft 612 to disengage from the buckle plate 62.
[0034] It is worth mentioning that in order to reduce the clamping difficulty of the connecting shaft 612 during the installation process of the buckle plate 62 and the buckle plate 62, the end of the connecting shaft 612 facing away from the positioning plate 611 has a guiding arc surface surrounding the edge of the end face of the connecting shaft 612.
[0035] Referring to Figure 2 and Figure 4 , the outer wall of the wheel shaft 5 has a plurality of limiting grooves 51 that are recessed inward and extend to the end of the wheel shaft 5. The buckle head 61 is provided with a clamping groove 615 adapted to the shape of the outer wall of the wheel shaft 5. There are four limiting grooves 51 and they are circumferentially spaced apart with the axis of the wheel shaft 5 as the axis. The end face of the wheel shaft 5 with four limiting grooves 51 is in a cross shape.
[0036] In this embodiment, the axle 5 passes through the vehicle body 1, and the buckle plate 62, the wheel body 3, and the buckle head 61 are sequentially sleeved on the axle 5. After the buckle head 61 passes through the wheel body 3, it squeezes the deformation part 625, causing the deformation part 625 to bend away from the wheel body 3 and then cross over the buckle plate 62. The deformation part 625 resets towards the wheel body 3 under its own elastic deformation characteristics and engages with the buckle head 61, completing the process of installing the wheel body 3 through the locking assembly 6. When disassembling the wheel body 3, the buckle head 61, the wheel body 3, and the buckle plate 62 can be removed in sequence. Each disassembly and assembly of the wheel body 3 applies torques in different directions to the deformation part 625, which reduces the possibility of the deformation part 625 breaking or failing due to multiple bends to the same side. The processes of disassembly and assembly with different torque directions can also assist the deformation part 625 to maintain or approach its original state to provide an effective clamping effect.
[0037] Exemplarily, referring to Figure 2 and Figure 4 , the buckle head 61 has a limiting plate 613 for passing through the wheel body 3, and an arc-shaped guiding part 614 with a smooth transition is formed at the outer wall junction of the limiting plate 613.
[0038] In this embodiment, there are two limiting plates 613, which are respectively arranged on opposite sides of the connecting shaft 612. The limiting plates 613 are arranged along the length direction of the connecting shaft 612. The limiting plates 613 are fixedly connected to both the connecting shaft 612 and the positioning plate 611 at the same time. A positioning groove 31 is formed on the wheel body 3, which is adapted to the contour of the limiting plate 613 and is used to accommodate the limiting plate 613. After the positioning plate 611 abuts against the outer end face of the wheel body 3 and the buckle plate 62 abuts against the inner end face of the wheel body 3, the buckle plate 62 abuts against the limiting plate 613. The arc-shaped guiding part 614 is formed at the end face of the limiting plate 613 facing away from the positioning plate 611 and at the outer wall boundary of the limiting plate 613 facing away from the connecting shaft 612. The arc-shaped guiding part 614 can reduce the difficulty of the limiting plate 613 entering the inside of the positioning groove 31.
[0039] In an exemplary embodiment of the present disclosure, referring to Figure 1 and Figure 5 , the vehicle body 1 is formed by cutting and bending a cardboard. The vehicle body 1 includes a bottom plate 11, a first side plate 12 bent from the bottom plate 11, a second side plate 13 bent from the bottom plate 11, two end plates 14 bent from the first side plate 12, two outer ear plates 17 bent from the second side plate 13, a lower ear plate 18 and an inner ear plate 15 bent from the end plate 14, and two upper ear plates 16 bent from the bottom plate 11. The outer ear plate 17 is bonded to the end plate 14, the lower ear plate 18 is bonded to the bottom plate 11, the inner ear plate 15 is bonded to the second side plate 13, and the upper ear plate 16 is bonded to the end plate 14.
[0040] Exemplarily, referring to Figure 1, the positions and shapes of the first side plate 12, the second side plate 13, the end part, the inner ear plate 15, the outer ear plate 17, the upper ear plate 16, and the lower ear plate 18 are now scribed and cut out on the cardboard used for cutting and bending to form the vehicle body 1. The two opposite sides of the first side plate 12 are bent as the width of the first side plate 12, the two opposite sides of the second side plate 13 are bent as the width of the second side plate 13 to form the bottom plate 11. The second side plate 13 is bent with the edge of the bottom plate 11 as the boundary to form two end plates 14. Then, the remaining cardboard is bent to form the inner ear plate 15 for bonding to the inner wall of the first side plate 12, the outer ear plate 17 for bonding to the outer wall of the first side plate 12, the upper ear plate 16 for bonding to the inside of the end plate 14, and the lower ear plate 18 for bonding to the bottom wall of the bottom plate 11. Additionally, holes for the wheel axle 5 to pass through can be cut out in advance on the cardboard used for cutting and bending to form the vehicle body 1.
[0041] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A vehicle body model, characterized in that, Comprising: A vehicle body (1), including wheels (2) and a drive assembly (4) for driving the wheels (2) to rotate. The wheels (2) include a wheel body (3), a wheel axle (5), and a locking assembly (6) for fixing the wheel body (3) to the wheel axle (5). The locking assembly (6) includes a buckle head (61) and a buckle plate (62) respectively provided at both ends of the wheel body (3). The wheel axle (5) is coaxially inserted into and circumferentially clamped with the buckle head (61). The buckle head (61) is coaxially inserted into and circumferentially clamped with the wheel body (3). The buckle head (61) is coaxially inserted into the buckle plate (62). The buckle plate (62) has a deformation portion (625) that can be bent along the axis direction of the wheel body (3) and is used to circumferentially clamp the buckle head (61) along the axis direction of the wheel body (3).
2. The vehicle body model according to claim 1, characterized in that, One end of the buckle head (61) penetrates through the wheel body (3) and has a reduced-diameter section (616) and an enlarged-diameter section (617). The reduced-diameter section (616) is located between the enlarged-diameter section (617) and the wheel body (3). A through hole (623) is provided on the buckle plate (62) for passing through the enlarged-diameter section (617) and sleeving the reduced-diameter section (616).
3. The vehicle body model according to claim 2, wherein The buckle plate (62) includes a retaining ring (621) for abutting against the inner end face of the wheel body (3), and baffles (622) circumferentially and spacedly fixed on the retaining ring (621). The baffles (622) extend towards the center position of the retaining ring (621) and jointly form the through hole (623).
4. The vehicle body model according to claim 3, characterized in that, The baffle (622) has an arc-shaped sunk groove (624) coaxial with the through hole (623) and extending to the edge of the through hole (623). The arc-shaped sunk groove (624) forms the deformation portion (625).
5. The vehicle body model according to claim 1, characterized in that The buckle head (61) is used to abut against the outer end face of the wheel body (3), and the buckle plate (62) is used to abut against the inner end face of the wheel body (3).
6. The vehicle body model according to claim 1, characterized in that, The buckle head (61) has a limiting plate (613) for penetrating through the wheel body (3). The outer wall junction of the limiting plate (613) has a smoothly transitioning arc-shaped guiding portion (614).
7. The vehicle body model according to claim 1, wherein The outer wall of the wheel axle (5) has a plurality of limiting grooves (51) recessed inward and extending to the end of the wheel axle (5). The buckle head (61) is provided with a clamping groove (615) adapted to the shape of the outer wall of the wheel axle (5).
8. The vehicle body model according to claim 1, characterized in that, The vehicle body (1) is formed by cutting and bending a cardboard sheet. The vehicle body (1) includes a bottom plate (11), a first side plate (12) formed by bending the bottom plate (11), a second side plate (13) formed by bending the bottom plate (11), two end plates (14) formed by bending the first side plate (12), two outer ear plates (17) formed by bending the second side plate (13), a lower ear plate (18) and an inner ear plate (15) formed by bending the end plate (14), and two upper ear plates (16) formed by bending the bottom plate (11). The outer ear plate (17) is bonded to the end plate (14), the lower ear plate (18) is bonded to the bottom plate (11), the inner ear plate (15) is bonded to the second side plate (13), and the upper ear plate (16) is bonded to the end plate (14).