Model car framework structure

By driving the motor to drive the threaded screw to rotate, change the height position of the support frame, separate the chassis frame and frame of the automobile model, solving the problem that the existing automobile model skeleton cannot be properly disassembled and installed, and improving the cognitive reference of the internal structure of the automobile.

CN222918100UActive Publication Date: 2025-05-30SHANGHAI JIAYI AUTOMOBILE DESIGN SERVICE CO LTD
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Patent Information

Application Number
CN202421135884.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-05-30
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing automobile model skeleton is an integrated structure and cannot be properly disassembled and installed, which reduces the cognitive reference of the internal structure of the automobile.

Method used

By driving the motor to rotate the threaded screw, the threaded seat moves along the outside of the threaded screw, the height position of the support frame is changed, the frame is lifted up, and the chassis frame and the frame are separated to understand the internal structure of the model car.

Benefits of technology

The rational disassembly and installation of the model vehicle skeleton is realized, and the understanding and cognitive reference of the internal structure of the model vehicle is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of conference flat plates, and particularly relates to a model car framework structure which comprises a base and two sets of lifting components arranged on the base, and the two sets of lifting components are symmetrically connected to the top of the base and used for separating a chassis frame and a car frame so that the internal structure of a model car can be known subsequently. The lifting component comprises a mounting frame connected to the top of the base and a driving motor arranged at the bottom of the inner side of the mounting frame, a mounting groove is formed in the mounting frame, a first guide groove communicating with the mounting groove is formed in the outer side of the mounting frame, and the locking component is connected with the lifting component and synchronously acts along with the lifting component. The framework component is connected to the lifting component, and the driving motor drives the threaded lead screw to rotate, so that the threaded seat acts along the outer side of the threaded lead screw, the height position of the supporting frame is driven to change, the frame is jacked up, the chassis frame and the frame are separated, and the internal structure of the model car can be known subsequently.
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Description

Technical Field

[0001] The utility model relates to the technical field of model car skeletons, in particular to a model car skeleton structure. Background Art

[0002] A car model is a scale model made by strictly reducing according to the shape, structure, color, and even interior parts of a real car in proportion, including the internal skeleton structure.

[0003] The existing car model skeleton is an integral structure, generally including two major parts: a car frame and a chassis frame. When disassembling the car model later to understand its internal structure, it cannot be disassembled and installed reasonably, which is not convenient for understanding the internal structure of the car and reduces the cognitive reference of the car model. Therefore, the utility model provides a car model skeleton structure. By driving a threaded lead screw to rotate through a driving motor, a threaded seat moves along the outside of the threaded lead screw, driving the height position of a support frame to change, lifting the car frame, and separating the chassis frame from the car frame, so as to understand the internal structure of the model car later. Summary of the Utility Model

[0004] One advantage of the utility model is to provide a model car skeleton structure, in which a driving motor is used as a power source to drive a threaded lead screw to rotate, so that a threaded seat moves along the outside of the threaded lead screw, driving the height position of a support frame to change, lifting the car frame, and separating the chassis frame from the car frame, so as to understand the internal structure of the model car later.

[0005] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0006] A model car skeleton structure, which includes:

[0007] A base as a connection base;

[0008] Lifting components, placed on the base. There are two groups of lifting components, and the two groups of lifting components are symmetrically connected to the top of the base, used to separate the chassis frame from the car frame, so as to understand the internal structure of the model car later;

[0009] Locking components, connected to the lifting components and moving synchronously with the lifting components, locking the chassis frame and the car frame after they are combined;

[0010] Skeleton components, connected to the lifting components.

[0011] As a preferred solution of the model car skeleton structure described in the utility model, among them: the lifting components include a mounting frame connected to the top of the base, and a driving motor placed at the bottom inside the mounting frame. An installation groove is opened inside the mounting frame, and a first guiding groove communicated with the installation groove is opened on the outside of the mounting frame.

[0012] As a preferred embodiment of the model car frame structure of the present utility model, wherein: the output end of the driving motor is connected to a threaded lead screw, a threaded seat is screwed on the threaded lead screw, and a guide seat integrally formed on the outer side of the threaded seat is slidably and guidingly engaged with the first guide groove, and a support frame is connected to the outer side of the guide seat.

[0013] As a preferred embodiment of the model car frame structure of the present utility model, wherein: the locking member includes a support connected to the outer side of the guide seat and synchronously moving with the guide seat, and a connecting frame connected to the top of the base. A gear is rotatably connected to the connecting frame through a shaft rod, a toothed plate is connected to the outer side of the support, and the toothed plate is in transmission cooperation with the gear.

[0014] As a preferred embodiment of the model car frame structure of the present utility model, wherein: a movable pressing plate is connected to the outer side of the shaft rod, the movable pressing plate rotates synchronously with the shaft rod, and a rubber sleeve is coated on the outer side of the movable pressing plate corresponding to the contact with the vehicle frame.

[0015] As a preferred embodiment of the model car frame structure of the present utility model, wherein: the frame member includes a chassis frame connected to the top of the mounting frame and a vehicle frame placed on the top of the chassis frame. A slot for facilitating the movement of the support frame is provided on the chassis frame, and the bottom of the chassis frame is in contact with the support frame.

[0016] As a preferred embodiment of the model car frame structure of the present utility model, wherein: in order to prevent the chassis frame and the vehicle frame from shifting, limiting slots are provided on both the left and right sides of the chassis frame, an anti-deviation member is connected in the limiting slots, and a connecting slot is provided in the limiting slots.

[0017] As a preferred embodiment of the model car frame structure of the present utility model, wherein: the anti-deviation member includes a baffle slidably connected in the limiting slot, a nut is connected to the outer side of the baffle, and a positioning bolt screwed with the nut is connected to the baffle. The end of the positioning bolt extends into the connecting slot and is in rotational cooperation with the connecting slot.

[0018] As a preferred embodiment of the model car frame structure of the present utility model, wherein: in order to facilitate the up and down movement of the toothed plate, a second guide groove for limiting and guiding the support is provided on the outer side of the mounting frame.

[0019] As a preferred embodiment of the model car frame structure of the present utility model, wherein: an anti-slip pad is adhered to the outer side of the baffle, and criss-cross anti-slip stripes are provided on the outer side of the anti-slip pad.

[0020] Compared with the prior art:

[0021] 1. The driving motor drives the threaded lead screw to rotate, so that the threaded seat moves along the outer side of the threaded lead screw, driving the height position of the support frame to change, jacking up the vehicle frame, separating the chassis frame from the vehicle frame, so as to facilitate subsequent understanding of the internal structure of the model car;

[0022] When the threaded seat drives the support to rise, the toothed plate is in transmission cooperation with the gear, driving the two groups of movable pressing plates to open to both sides. At this time, the vehicle frame rises. On the contrary, when the threaded seat drives the support to descend, the two groups of movable pressing plates rotate towards each other, and then lock the vehicle frame and the chassis frame through the two groups of movable pressing plates. After combining the chassis frame and the vehicle frame, the two are locked. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 is the present invention Figure 1 schematic diagram of a partial structure;

[0025] Figure 3 is the present invention Figure 1 schematic diagram of the partial structure at the bottom;

[0026] Figure 4 is a schematic diagram of the lifting component structure of the present invention;

[0027] Figure 5 is a schematic diagram of the locking component structure of the present invention;

[0028] Figure 6 is the present invention Figure 4 schematic diagram of a partial structure.

[0029] In the figure: 100 base, 200 lifting component, 210 mounting rack, 211 mounting groove, 212 first guiding groove, 213 second guiding groove, 220 driving motor, 221 threaded lead screw, 230 threaded seat, 231 guiding seat, 232 supporting frame, 300 locking component, 310 support, 311 toothed plate, 320 connecting frame, 330 gear, 331 shaft rod, 340 movable pressing plate, 400 framework component, 410 chassis frame, 411 limiting groove, 412 connecting groove, 420 vehicle frame, 500 anti-deviation component, 510 baffle plate, 511 nut, 520 positioning bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles defined in the following description can be applied to other implementation schemes, variant schemes, improvement schemes, equivalent schemes, and other technical schemes that do not depart from the spirit and scope of the present invention.

[0031] Those skilled in the art should understand that in the disclosure of this utility model, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as a limitation to this utility model.

[0032] It can be understood that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in other embodiments, the number of this element can be multiple. The term "a" should not be construed as a limitation to the quantity.

[0033] Refer to Figures 1-6 , including a base 100, a lifting component 200, a locking component 300, a frame component 400, and an anti-deviation component 500;

[0034] Please continue to refer to Figures 1-3 , the base 100 as the connecting base;

[0035] Please continue to refer to Figures 2-6 , the lifting component 200 is placed on the base 100. There are two groups of the lifting component 200, and the two groups of the lifting component 200 are symmetrically connected to the top of the base 100, used to separate the chassis frame 410 from the vehicle frame 420 for subsequent understanding of the internal structure of the model vehicle;

[0036] The lifting component 200 includes a mounting frame 210 threadedly connected to the top of the base 100, and a driving motor 220 screwed to the inner bottom of the mounting frame 210. An installation groove 211 is opened in the mounting frame 210, and a first guiding groove 212 communicated with the installation groove 211 is opened on the outer side of the mounting frame 210. The output end of the driving motor 220 is connected to a threaded lead screw 221. A threaded seat 230 is screwed on the threaded lead screw 221. A guiding seat 231 integrally formed and slidably guidingly engaged with the first guiding groove 212 is connected to the outer side of the threaded seat 230. A support frame 232 is connected to the outer side of the guiding seat 231;

[0037] Lifting action:

[0038] The driving motor 220 works to drive the threaded lead screw 221 to rotate. Since the threaded seat 230 is screwed and engaged with the threaded lead screw 221, and the rotation direction of the threaded seat 230 is restricted by the first guiding groove 212 and the guiding seat 231, when the threaded lead screw 221 rotates, the threaded seat 230 drives the height position of the support frame 232 to change, jack up the vehicle frame 420, and separate the chassis frame 410 from the vehicle frame 420 for subsequent understanding of the internal structure of the model vehicle;

[0039] Please continue to refer to Figure 1 and Figure 5 The locking member 300 is connected to the lifting member 200 and moves synchronously with the lifting member 200. After the combined chassis frame 410 and the vehicle frame 420 are merged, they are locked together;

[0040] The locking member 300 includes a support 310 threadedly connected to the outside of the guide seat 231 and moving synchronously with the guide seat 231, and a connecting frame 320 screwed to the top of the base 100. A gear 330 is rotatably connected inside the connecting frame 320 through a shaft rod 331. The outside of the support 310 is connected to a toothed plate 311 through a locking bolt. The toothed plate 311 is in transmission cooperation with the gear 330. An active pressing plate 340 is connected to the outside of the shaft rod 331. The active pressing plate 340 rotates synchronously with the shaft rod 331, and a rubber sleeve is covered on the outside of the active pressing plate 340 corresponding to the contact with the vehicle frame 420;

[0041] Action 1:

[0042] When the threaded seat 230 drives the support 310 to rise, the toothed plate 311 is in transmission cooperation with the gear 330, driving the two active pressing plates 340 to open to both sides. At this time, the vehicle frame 420 rises;

[0043] Action 2:

[0044] When the threaded seat 230 drives the support 310 to descend, the toothed plate 311 is in transmission cooperation with the gear 330, driving the two active pressing plates 340 to rotate towards each other, and then locking the vehicle frame 420 and the chassis frame 410 through the two active pressing plates 340;

[0045] Please continue to refer to Figures 1-3 The skeleton member 400 is connected to the lifting member 200. The skeleton member 400 includes a chassis frame 410 connected to the top of the mounting frame 210 and a vehicle frame 420 placed on the top of the chassis frame 410. Slots are provided on the chassis frame 410 to facilitate the movement of the support frame 232, and the bottom of the chassis frame 410 is in contact with the support frame 232. Limiting slots 411 are provided on both the left and right sides of the chassis frame 410, and connecting slots 412 are provided in the limiting slots 411;

[0046] Please continue to refer to Figures 2-3 To prevent the chassis frame 410 and the vehicle frame 420 from shifting, an anti-deviation member 500 is connected in the limiting slot 411. The anti-deviation member 500 includes a baffle 510 slidably connected in the limiting slot 411. A nut 511 is connected to the outside of the baffle 510, and a positioning bolt 520 is connected to the baffle 510 and is in screw-fit with the nut 511. The end of the positioning bolt 520 extends into the connecting slot 412 and is in rotational cooperation with the connecting slot 412;

[0047] The positioning bolt 520 is screwed and fitted with the nut 511, and the baffle plate 510 is slidably connected in the limiting groove 411. After the chassis frame 410 and the vehicle frame 420 are butted, the positioning bolt 520 is rotated, and the baffle plate 510 translates along the inner side of the limiting groove 411, thereby correcting the position of the vehicle frame 420;

[0048] Working principle: When the utility model is in use, the driving motor 220 drives the threaded lead screw 221 to rotate, so that the threaded seat 230 drives the height position of the support frame 232 to change, jacking up the vehicle frame 420 to separate the chassis frame 410 from the vehicle frame 420 for subsequent understanding of the internal structure of the model vehicle. Moreover, when the threaded seat 230 drives the support 310 to rise, the toothed plate 311 is in transmission cooperation with the gear 330, driving the two movable pressing plates 340 to open to both sides. At this time, the vehicle frame 420 rises. On the contrary, when the threaded seat 230 drives the support 310 to descend, the two movable pressing plates 340 rotate towards each other, and then the vehicle frame 420 and the chassis frame 410 are locked by the two movable pressing plates 340. After the chassis frame 410 and the vehicle frame 420 are combined, the two are locked.

[0049] Those skilled in the art should understand that the embodiments of the utility model described above and shown in the drawings are only examples and do not limit the utility model. The advantages of the utility model have been fully and effectively realized. The functions and structural principles of the utility model have been shown and described in the embodiments. Without departing from the above principles, the embodiments of the utility model can have any deformation or modification.

Claims

1. Model car frame structure, characterized in that: include: A base (100) as a connection base; A lifting component (200) is placed on the base (100), and the lifting component (200) is provided with two groups. The two groups of lifting components (200) are symmetrically connected to the top of the base (100) and are used to separate the chassis frame (410) and the vehicle frame (420) so as to understand the internal structure of the model car later; The locking component (300) is connected to the lifting component (200) and moves synchronously with the lifting component (200) to lock the chassis frame (410) and the vehicle frame (420) after the two are combined; The frame component (400) is connected to the lifting component (200).

2. The model car frame structure according to claim 1, characterized in that: The lifting component (200) comprises a mounting frame (210) connected to the top of the base (100), and a driving motor (220) disposed at the bottom of the inner side of the mounting frame (210); a mounting groove (211) is provided in the mounting frame (210), and a guide groove (212) is provided on the outer side of the mounting frame (210) and is connected to the mounting groove (211).

3. The model car frame structure according to claim 2, characterized in that: The output end of the driving motor (220) is connected to a threaded screw rod (221), a threaded seat (230) is screwed onto the threaded screw rod (221), a guide seat (231) that is slidably guided and matched with the guide groove 1 (212) is integrally formed on the outer side of the threaded seat (230), and a support frame (232) is connected to the outer side of the guide seat (231).

4. The model car frame structure according to claim 1, characterized in that: The locking component (300) comprises a support (310) connected to the outside of the guide seat (231) and moving synchronously with the guide seat (231), and a connecting frame (320) connected to the top of the base (100), a gear (330) being rotatably connected in the connecting frame (320) via a shaft (331), a toothed plate (311) being connected to the outside of the support (310), and the toothed plate (311) and the gear (330) being in transmission cooperation.

5. The model car frame structure according to claim 4, characterized in that: The outer side of the shaft (331) is connected to a movable pressing plate (340), the movable pressing plate (340) rotates synchronously with the shaft (331), and the outer side of the movable pressing plate (340) corresponding to the contact position with the vehicle frame (420) is covered with a rubber sleeve.

6. The model car frame structure according to claim 1, characterized in that: The skeleton component (400) comprises a chassis frame (410) connected to the top of the mounting frame (210), and a vehicle frame (420) placed on the top of the chassis frame (410); a slot hole is provided on the chassis frame (410) to facilitate the movement of the support frame (232), and the bottom of the chassis frame (410) is arranged in contact with the support frame (232).

7. The model car frame structure according to claim 6, characterized in that: In order to prevent the chassis frame (410) from deviating from the vehicle frame (420), the chassis frame (410) is provided with limit grooves (411) on both left and right sides, an anti-deflection component (500) is connected in the limit grooves (411), and a connecting groove (412) is provided in the limit grooves (411).

8. The model car frame structure according to claim 7, characterized in that: The anti-deflection component (500) comprises a baffle (510) slidably connected to the limiting groove (411), the outer side of the baffle (510) is connected to a nut (511), and the baffle (510) is connected to a positioning bolt (520) threadedly engaged with the nut (511), and the end of the positioning bolt (520) extends into the connecting groove (412) and is rotatably engaged with the connecting groove (412).

9. The model car frame structure according to claim 2, characterized in that: In order to facilitate the up and down movement of the tooth plate (311), a second guide groove (213) cooperating with the position limiting guide of the support (310) is provided on the outer side of the mounting frame (210).

10. The model car frame structure according to claim 8, characterized in that: The baffle (510) is bonded with an anti-skid pad on its outer side, and the anti-skid pad is provided with criss-cross anti-skid stripes on its outer side.