Anti-rolling frame and model car
By setting three collars on the roll cage facing mutually perpendicular directions and fixing them with axle pins, the problem of inconvenient connection between the roll cage and the chassis is solved, achieving stable fixation and easy disassembly, and reducing manufacturing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-03-24
AI Technical Summary
The existing roll cage is fixed to the chassis, which makes maintenance inconvenient, and the existing detachable structure increases costs or reduces ease of use.
The design employs three collars oriented perpendicularly to each other, and uses pins to secure the roll cage in the X, Y, and Z directions, simplifying the disassembly process and reducing the probability of accidental separation.
The roll cage is stably fixed in three directions, easy to disassemble, reduces the probability of accidental detachment, and lowers manufacturing costs.
Smart Images

Figure CN224024224U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of roll cage, and particularly relates to a roll cage and a model car. BACKGROUND
[0002] The body structure of the existing small off-road model car is generally composed of a chassis, a roll cage and an outer shell. Most of the existing roll cages are fixedly connected with the chassis, which cannot be separated, thereby causing inconvenience in subsequent maintenance of the chassis. Although some roll cages can be detachably connected with the chassis, the detachable and mountable manner adopts a simple single-direction shaft and ring cooperation structure, which causes the roll cage to be easily separated by accident. Or, the structure of the single-direction shaft and ring cooperation structure is added with an insurance pin, which increases the manufacturing cost and reduces the use convenience. Therefore, how to reduce the probability of accidental separation of the roll cage and reduce the manufacturing cost is a technical problem to be solved. CONTENT OF THE UTILITY MODEL
[0003] The present application aims to at least solve one of the technical problems in the prior art. To this end, the present application provides a roll cage and a model car, which reduce the probability of accidental separation of the roll cage and reduce the manufacturing cost.
[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:
[0005] In a first aspect, the present application provides a roll cage, comprising:
[0006] A front support, a lower surface of the front support is provided with a first ring, an annular opening of the first ring is arranged to face a first direction, and the first ring is used for allowing a first shaft pin outside to pass through, so as to fixedly connect the front support with a vehicle chassis outside;
[0007] A middle support, a first end of the middle support is connected with the front support, a second end of the middle support is provided with a ring support, the ring support is provided with a second ring, an annular opening of the second ring is arranged to face a second direction, and the second ring is used for allowing a second shaft pin outside to pass through, so as to fixedly connect the ring support with the vehicle chassis outside; both sides of the middle support are provided with a third ring, an annular opening of the third ring is arranged to face a third direction, and the third ring is used for allowing a third shaft pin outside to pass through, so as to fixedly connect the middle support with the vehicle chassis outside;
[0008] A rear support, a first end of the rear support is connected with the second end of the middle support;
[0009] The first direction, the second direction and the third direction are perpendicular to each other.
[0010] According to the anti-roll bar of the first aspect of the present application, at least the following beneficial effects are achieved: by arranging three sleeves including the first sleeve, the second sleeve and the third sleeve, the first sleeve, the second sleeve and the third sleeve are arranged towards three mutually perpendicular directions including the first direction, the second direction and the third direction respectively. When the external first shaft pin, the second shaft pin and the third shaft pin pass through the first sleeve, the second sleeve and the third sleeve respectively, the anti-roll bar is fixed in the X, Y and Z directions and is easy to disassemble. Compared with the prior art, the anti-roll bar of the present application has simple structure, low manufacturing cost and can be fixed in the X, Y and Z directions, and is difficult to be accidentally separated from the chassis. Therefore, the present application solves the technical problems of how to reduce the probability of accidental separation of the anti-roll bar and reduce the manufacturing cost.
[0011] According to some embodiments of the first aspect of the present application, the first direction is the direction of the front support towards the rear support.
[0012] According to some embodiments of the first aspect of the present application, the second direction is the direction perpendicular to the top surface of the middle support.
[0013] According to some embodiments of the first aspect of the present application, the third direction is the opposite direction of the two sides of the middle support.
[0014] According to some embodiments of the first aspect of the present application, the front support, the middle support and the rear support are all provided with a first fixing member, and the first fixing member is used for fixedly connecting with the external vehicle shell.
[0015] According to some embodiments of the first aspect of the present application, the rear support is provided with a second fixing member, and the second fixing member is used for fixedly connecting with the external spare tire.
[0016] According to some embodiments of the first aspect of the present application, the second end of the rear support is provided with a protective bar, and the protective bar is used for protecting the rear of the external vehicle.
[0017] Secondly, the present application provides a model vehicle comprising the anti-roll bar of the first aspect of the present application.
[0018] The present application will be further described below in conjunction with the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The structural schematic diagram of one embodiment of the anti-roll bar of the present application.
[0020] Reference signs:
[0021] The front support 100, the first sleeve 110,
[0022] the middle support 200, the collar support 210, the second collar 220, the third collar 230,
[0023] the first fixing member 300,
[0024] the rear support 400, the second fixing member 410, the protection bar 420. DETAILED DESCRIPTION
[0025] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, for the purpose of explaining the present application, and should not be understood as a limitation of the present application.
[0026] In the description of the present application, it should be understood that the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as a limitation of the present application.
[0027] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of technical features indicated.
[0028] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.
[0029] The embodiments of the present application are further described below in combination with the drawings.
[0030] Referring to Figure 1As shown, the roll cage includes a front support 100, a middle support 200 and a rear support 400. The lower surface of the front support 100 is provided with a first collar 110, the ring opening of the first collar 110 is arranged towards a first direction, and the first collar 110 is used for the external first shaft pin to pass through, so as to fix and connect the front support 100 with the external vehicle chassis; the first end of the middle support 200 is connected with the front support 100, and the second end of the middle support 200 is provided with a collar support 210, the collar support 210 is provided with a second collar 220, the ring opening of the second collar 220 is arranged towards a second direction, and the second collar 220 is used for the external second shaft pin to pass through, so as to fix and connect the collar support 210 with the external vehicle chassis; the two sides of the middle support 200 are both provided with a third collar 230, the ring opening of the third collar 230 is arranged towards a third direction, and the third collar 230 is used for the external third shaft pin to pass through, so as to fix and connect the middle support 200 with the external vehicle chassis; the first end of the rear support 400 is connected with the second end of the middle support 200; wherein the first direction, the second direction and the third direction are perpendicular to each other.
[0031] The above embodiment sets three collars including the first collar 110, the second collar 220 and the third collar 230, and the first collar 110, the second collar 220 and the third collar 230 are arranged towards three perpendicular directions including the first direction, the second direction and the third direction respectively. When the external first shaft pin, the second shaft pin and the third shaft pin pass through the first collar 110, the second collar 220 and the third collar 230 respectively, the roll cage is fixed in X, Y and Z directions and is easy to disassemble. Compared with the prior art, the structure of the embodiment is simple, the manufacturing cost is low, and the roll cage can be fixed by the external first shaft pin, the second shaft pin and the third shaft pin from X, Y and Z directions, and it is difficult to be accidentally separated from the chassis.
[0032] The number of the first collar 110, the second collar 220 and the third collar 230 is not limited in the embodiment, and the person skilled in the art can adjust it according to the actual situation. The number of the first collar 110, the second collar 220 and the third collar 230 is matched.
[0033] For example, Figure 1As shown, two first loops 110, two second loops 220 and two third loops 230 are set as an example. The first direction, the second direction and the third direction are the direction of the front bracket 100 towards the rear bracket 400, the direction perpendicular to the top surface of the middle bracket 200 and the direction opposite to the two sides of the middle bracket 200, respectively. The orientations of the first shaft pin, the second shaft pin and the third shaft pin are the first direction, the second direction and the third direction, respectively. The two first loops 110 are both arranged on the lower surface of the front bracket 100. The two first loops 110 are aligned and both arranged towards the first direction. The first loop 110 is integrally formed with the front bracket 100. In some embodiments, the first loop 110 can be detachably connected with the front bracket 100. The two second loops 220 are arranged on the loop bracket 210 and distributed on the two ends of the loop bracket 210 close to the middle bracket 200. The two second loops 220 are aligned and both arranged towards the second direction. The two second loops 220 are integrally formed with the loop bracket 210. In some embodiments, the two second loops 220 can be detachably connected with the loop bracket 210. The two third loops 230 are respectively arranged on the bottom of the two sides of the middle bracket 200. The two third loops 230 are aligned and both arranged towards the third direction. The two third loops 230 are integrally formed with the middle bracket 200. In some embodiments, the two third loops 230 can be detachably connected with the middle bracket 200. The loop bracket 210 is arranged below the third end of the middle bracket 200 and integrally formed with the middle bracket 200. In some embodiments, the loop bracket 210 can be detachably connected with the middle bracket 200. The loop openings of the two first loops 110, the two second loops 220 and the two third loops 230 are respectively arranged towards the first direction, the second direction and the third direction, and the first direction, the second direction and the third direction are perpendicular to each other. When the first shaft pin, the second shaft pin and the third shaft pin are respectively inserted through the matching two first loops 110, the two second loops 220 and the two third loops 230 to be fixedly connected, the anti-rolling bracket is fixed by the first shaft pin, the second shaft pin and the third shaft pin from the X, Y and Z directions, thereby reducing the probability of accidental falling of the anti-rolling bracket.
[0034] It can be understood that, referring to Figure 1 As shown, the first direction is the direction of the front bracket 100 towards the rear bracket 400. By arranging the first loop 110 towards the direction of the front bracket 100 towards the rear bracket 400, the first loop 110 is provided for the first shaft pin to pass through in the first direction to fix the anti-rolling bracket.
[0035] It can be understood that, referring to Figure 1 As shown, the second direction is the direction perpendicular to the top surface of the middle bracket 200. By arranging the second loop 220 towards the direction perpendicular to the top surface of the middle bracket 200, the second loop 220 is provided for the second shaft pin to pass through in the second direction to fix the anti-rolling bracket.
[0036] It can be understood that, referring to Figure 1 , the third direction is the direction opposite to the two sides of the middle support 200. By setting the two third collars 230 towards the direction opposite to the two sides of the middle support 200, the two third collars 230 are provided for the external third shaft pin to pass through in the third direction to fix the anti-roll frame.
[0037] It can be understood that, referring to Figure 1 , the front support 100, the middle support 200, and the rear support 400 are all provided with the first fixing member 300. By setting the first fixing member 300, the anti-roll frame can be fixedly connected with the external vehicle shell.
[0038] The number of the first fixing member 300 is not limited in the embodiment of the present application, and can be adjusted by the person skilled in the art according to the actual situation.
[0039] For example, as shown in Figure 1 , the front support 100 is provided with four first fixing members 300, the middle support 200 is provided with eight first fixing members 300, and the rear support 400 is provided with two first fixing members 300. The two sides of the front support 100 are both provided with two first fixing members 300. The two first fixing members 300 are arranged on the side of the front support 100 away from the first collar 110 and are aligned. The other two first fixing members 300 are arranged on the side of the front support 100 close to the connection between the front support 100 and the middle support 200 and are aligned. The top of the middle support 200 is provided with four first fixing members 300. The two sides of the middle support 200 are each provided with two first fixing members 300. The four first fixing members 300 are distributed on the top of the middle support 200 close to the four corners and are aligned with each other. The two first fixing members 300 are respectively arranged on the two sides of the second collar 220 of the middle support 200. The four first fixing members 300 on the two sides of the middle support 200 are aligned. The two sides of the rear support 400 are respectively provided with one first fixing member 300 and are located at the end of the rear support 400 away from the middle support 200. In some embodiments, the first fixing member 300 can be fixedly connected with the external vehicle shell by a screw.
[0040] It can be understood that, referring to Figure 1 , the rear support 400 is provided with the second fixing member 410. By setting the second fixing member 410, the anti-roll frame can be fixedly connected with the external spare tire.
[0041] The number of the second fixing member 410 is not limited in the embodiment of the present application, and can be adjusted by the person skilled in the art according to the actual situation.
[0042] For example, as shown in Figure 1As shown, a second fixing member 410 is set as an example. The second fixing member 410 is set on the second fixing member 410, between the middle support 200 and the second end of the rear support 400. The upper part of the rear support 400 is enclosed to form a space for placing the external spare tire. When the external spare tire is placed on the upper surface of the rear support 400, the second fixing member 410 can pass through the center of the spare tire, and the second fixing member 410 is fixedly connected with the spare tire through the fastener.
[0043] It can be understood that, with reference to Figure 1 As shown, the second end of the rear support 400 is provided with a protective rod 420. By setting the protective rod 420, the anti-roll bracket can protect the rear part of the external vehicle.
[0044] As shown, for example, Figure 1 As shown, the two ends of the protective rod 420 are integrally formed with the two sides of the second end of the rear support 400. In some embodiments, the two ends of the protective rod 420 can be detachably connected with the two sides of the second end of the rear support 400.
[0045] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art in the technical field without departing from the purpose of the present application.
Claims
1. A roll cage, characterized in that, The anti-roll bar comprises: a front bracket, a lower surface of the front bracket is provided with a first collar, an annular opening of the first collar is arranged towards a first direction, the first collar is used for passing a first shaft pin outside to fix and connect the front bracket with a chassis of a vehicle outside; a middle bracket, a first end of the middle bracket is connected with the front bracket, a second end of the middle bracket is provided with a collar bracket, the collar bracket is provided with a second collar, an annular opening of the second collar is arranged towards a second direction, the second collar is used for passing a second shaft pin outside to fix and connect the collar bracket with the chassis of the vehicle outside, two sides of the middle bracket are provided with third collars, annular openings of the third collars are arranged towards third directions, the third collars are used for passing third shaft pins outside to fix and connect the middle bracket with the chassis of the vehicle outside; a rear bracket, a first end of the rear bracket is connected with the second end of the middle bracket; wherein, the first direction, the second direction and the third direction are perpendicular to each other.
2. The roll cage of claim 1, wherein, The first direction is a direction of the front bracket towards the rear bracket.
3. The roll cage of claim 2, wherein, The second direction is a direction perpendicular to a top surface of the middle bracket.
4. The roll cage of claim 3, wherein, The third direction is a direction opposite to the two sides of the middle bracket.
5. The roll cage of claim 1, wherein, Surfaces of the front bracket, the middle bracket and the rear bracket are provided with first fixing members, the first fixing members are used for fixing and connecting with an outer shell of a vehicle outside.
6. The roll cage of claim 1, wherein, The rear bracket is provided with a second fixing member, the second fixing member is used for fixing and connecting with a spare tire outside.
7. The roll cage of claim 1, wherein, A second end of the rear bracket is provided with a protection bar, the protection bar is used for protecting a rear part of the vehicle outside.
8. A model vehicle, characterized by The anti-roll bar comprises the anti-roll bar according to any one of claims 1 to 7. The anti-roll bar comprises the anti-roll bar according to any one of claims 1 to 7.