Movable frame structure

By adopting a mobile frame structure in low-chassis cars and using sliding to extend the doors and seats, the difficulty of entering and exit caused by the reduction of the height of the existing low-chassis car seats is solved, and the comfort and practicality of the car are improved. People with different body shapes.

CN119428111APending Publication Date: 2025-02-14周志源
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Patent Information

Application Number
CN202310966283.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-02
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The seat height of existing low-chassis cars has been reduced, which makes it difficult for people to enter and exit, especially not suitable for people with large figures. The seats are not easy to adjust and cannot meet the needs of people of different figures, which affects the comfort and practicality of the car. .

Method used

The mobile frame structure is adopted, and the door and seat are protruded outside by sliding, replacing the prior art pivoting door opening method, reducing the difficulty for people with different body shapes to enter and exit the vehicle.

Benefits of technology

Through the protruding seats and door panels, it significantly reduces the difficulty for people with different body shapes to enter or leave the seat, improves the comfort and practicality of low-chassis cars, and adapts to the needs of people with different body shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a movable vehicle frame structure. The movable vehicle frame structure comprises a vehicle body, a bottom plate, a plurality of supporting plates, a plurality of seats and a plurality of door plates. The vehicle body has a plurality of entrances. The floor panel is disposed at a bottom center of the vehicle body. The plurality of support plates are movably arranged on the bottom plate. The plurality of seats are respectively disposed on the plurality of support plates. The door plates are arranged on the outer edges of the supporting plates respectively. In the opening state, the supporting plates move relative to the bottom plate so as to drive the door plates to protrude out of the vehicle body and be away from the entrances and exits.
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Description

Technical Field

[0001] The invention relates to a vehicle frame structure, and in particular to a mobile vehicle frame structure applied to a transportation vehicle. Background Art

[0002] The doors of existing transportation vehicles are pivotally connected to both sides of the frame. The user needs to pull the handle on the door to unlock the door and the frame, and then apply force to pull the door to unfold relative to the frame. After unfolding to a fixed point, the person can enter the seat in the frame. However, after the door of the existing low-floor vehicle is opened, the chassis is too low, resulting in the seat height of the low-floor vehicle being reduced. The person needs to lower his body to enter the frame and sit in the parking space, and the height difference between the chassis and the seat is small. The person's feet must be straightened in the frame, which makes it difficult for the person to get on and off the vehicle after pushing open the door. In addition, the existing low-floor vehicle is particularly not suitable for people with large bodies to ride, because its seat is not easy to adjust the front and rear position, which cannot meet the needs of people of different body shapes to ride in the low-floor vehicle, which affects the comfort and practicality of the low-floor vehicle. Summary of the invention

[0003] The present invention is directed to a mobile frame structure suitable for various types of transportation vehicles. The vehicle doors and seats are extended outward by sliding to replace the pivoting door opening method of the prior art, which greatly reduces the difficulty for people of different body shapes to enter and exit the transportation vehicle.

[0004] The mobile frame structure of the present invention comprises a vehicle body, a bottom plate, a plurality of support plates, a plurality of seats and a plurality of door plates. The vehicle body has a plurality of entrances and exits. The bottom plate is arranged at the bottom center of the vehicle body. The plurality of support plates are movably arranged on the bottom plate. The plurality of seats are respectively arranged on the plurality of support plates. The plurality of door plates are respectively arranged on the outer edges of the plurality of support plates. In the open state, each support plate moves relative to the bottom plate to drive the plurality of door plates to protrude outside the vehicle body and away from the plurality of entrances and exits.

[0005] In one embodiment of the present invention, in the closed state, each support plate moves relative to the bottom plate to drive the plurality of door panels to fit closely with each entrance and exit of the vehicle body.

[0006] In one embodiment of the present invention, the bottom plate has a plurality of movable grooves connected to the plurality of entrances and exits, and the plurality of support plates are movably located in the plurality of movable grooves respectively.

[0007] In one embodiment of the present invention, the bottom plate has a plurality of rollers respectively disposed on two opposite inner wall surfaces of each moving groove, and each supporting plate has a plurality of slide rails respectively accommodating the plurality of rollers.

[0008] In one embodiment of the present invention, a driving motor is further included. The driving motor is disposed on the vehicle body and connected to a plurality of rollers. The driving motor is suitable for driving the plurality of rollers to drive the plurality of support plates to move relative to the bottom plate.

[0009] In one embodiment of the present invention, the bottom plate has a plurality of slide rails respectively formed on two opposite inner wall surfaces of each moving groove, and each supporting plate has a plurality of rollers respectively contacting the plurality of slide rails.

[0010] In one embodiment of the present invention, a driving motor is further included. The driving motor is disposed on the vehicle body and connected to a plurality of rollers. The driving motor is suitable for driving the plurality of rollers to drive the plurality of support plates to move relative to the bottom plate.

[0011] In one embodiment of the present invention, each door panel has at least one connecting rod and at least one top support member, at least one connecting rod is liftably disposed at the bottom of each door panel, at least one top support member is connected to at least one connecting rod, and in the open state, at least one connecting rod drives at least one top support member to protrude from the bottom of each door panel.

[0012] In one embodiment of the present invention, each support plate has a rotating portion, which is pivotally connected to the vehicle body. In the open state, the rotating portion rotates relative to the vehicle body to drive each support plate and each door panel to protrude outside the vehicle body.

[0013] In one embodiment of the present invention, the vehicle body has a front half, a rear half and a cross beam, and the cross beam is connected between the front half and the rear half to separate the plurality of support plates.

[0014] In one embodiment of the present invention, each support plate and each corresponding door panel form an L-shaped appearance.

[0015] In one embodiment of the present invention, a plurality of lens components are further included, which are respectively disposed on the upper edges of the plurality of door panels.

[0016] Based on the above, the mobile frame structure of the present invention is suitable for low-floor vehicles. Users can manually or automatically control the multiple support plates to move linearly relative to the chassis, so that multiple seats and multiple door panels protrude out of the vehicle body. Users can enter the support plates from the front or rear of the support plates and sit on the seats, replacing the pivoting door opening method of the prior art. Since the support plates drive the seats and door panels to extend out of the vehicle body, the difficulty of people of different body shapes leaving or entering the seats can be greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present invention and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments of the present invention and together with the description serve to explain the principles of the present invention.

[0018] Figure 1 is a front view schematic diagram of a mobile frame structure according to an embodiment of the present invention;

[0019] Figure 2 yes Figure 1A front view schematic diagram showing a support plate, a door panel and a seat of a mobile frame structure protruding from the vehicle body;

[0020] Figure 3 yes Figure 1 Control block diagram of the mobile frame structure;

[0021] Figure 4A and Figure 4B yes Figure 1 A side view schematic diagram of a mobile frame structure;

[0022] Figure 5 yes Figure 1 A top view schematic diagram of a mobile frame structure;

[0023] Figure 6 yes Figure 2 A schematic top view of a mobile frame structure with support plates, door panels and seats protruding from the vehicle body;

[0024] Figure 7 is a top view schematic diagram of a support plate, a door plate and a seat of a mobile frame structure protruding from a vehicle body according to another embodiment of the present invention;

[0025] Figure 8 It is a front view schematic diagram of a support plate, a door panel and a seat of a mobile frame structure protruding from a vehicle body according to another embodiment of the present invention.

[0026] Description of Figure Numbers

[0027] 100, 100A, 100B: Mobile frame structure;

[0028] 110, 110a, 110b: vehicle body;

[0029] 111: first half;

[0030] 112, 112a: the second half;

[0031] 113: beam;

[0032] 114b: top;

[0033] 120, 120a: bottom plate;

[0034] 121: mobile slot;

[0035] 122: roller;

[0036] 130, 130a, 130b: support plate;

[0037] 131: slide rail;

[0038] 131a: Rotating part

[0039] 140: Seats;

[0040] 150, 150a, 150b: door panels;

[0041] 151: Connecting rod;

[0042] 152: top support member;

[0043] 160: driving motor;

[0044] 170: lens assembly;

[0045] H: entrance and exit;

[0046] IS: Interior space. DETAILED DESCRIPTION

[0047] Reference will now be made in detail to exemplary embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Whenever possible, the same reference numerals are used in the drawings and the description to refer to the same or like parts.

[0048] Figure 1 It is a front view schematic diagram of a movable frame structure according to an embodiment of the present invention. Figure 2 yes Figure 1 A front view schematic diagram showing a support plate, a door panel and a seat of a mobile frame structure protruding from a vehicle body. Figure 3 yes Figure 1 Control block diagram of the mobile frame structure. Figure 4A and Figure 4B yes Figure 1 A side view schematic diagram of a mobile frame structure.

[0049] refer to Figure 1 The mobile frame structure 100 of the present invention is suitable for a transportation vehicle. In short, the mobile frame structure 100 is installed in the transportation vehicle, wherein the mobile frame structure 100 is made into an integral structure to carry the engine, the suspension system, and the transmission system. In short, the chassis components are directly installed on the mobile frame structure 100. In addition, the one-piece molding structure of the mobile frame structure 100 can disperse the external force load to various parts of the frame structure, so it has the advantages of buffering, anti-collision, and vibration reduction.

[0050] refer to Figures 1 to 4A , Figure 4BThe mobile frame structure 100 of the present invention comprises a vehicle body 110, a bottom plate 120, a plurality of support plates 130, a plurality of seats 140 and a plurality of door panels 150. The vehicle body 110 has an internal space IS and a plurality of entrances and exits H, and the plurality of entrances and exits H are formed on the left and right sides of the vehicle body 110 and communicate with the internal space IS. The bottom plate 120 is disposed at the bottom center of the vehicle body 110. The plurality of support plates 130 are movably disposed on the bottom plate 120, wherein each support plate 130 is adapted to move linearly relative to the bottom plate 120. The plurality of seats 140 are respectively disposed on the plurality of support plates 130 and are located in the internal space IS of the vehicle body 110, and each seat 140 is aligned with a corresponding entrance and exit H. The plurality of door panels 150 are respectively disposed on the outer edges of the plurality of support plates 130, and each door panel 150 corresponds to a corresponding entrance and exit H, so as to facilitate opening or closing of the corresponding entrance and exit H.

[0051] refer to Figure 1 , Figure 2 and Figure 4A , Figure 4B In the open state, each support plate 130 moves relative to the bottom plate 120 to drive the plurality of door plates 150 and the plurality of seats 140 to protrude outside the vehicle body 110 and away from the plurality of entrances and exits H. In the closed state, each support plate 130 moves relative to the bottom plate 120 to drive the plurality of door plates 150 to fit closely with the plurality of entrances and exits H of the vehicle body 110, so that the plurality of seats 140 enter the vehicle body 110 and the plurality of support plates 130 are stored in the bottom plate 120.

[0052] refer to Figure 1 and Figure 2 Each door panel 150 has at least one connecting rod 151 and at least one supporting member 152. The at least one connecting rod 151 is movably disposed at the bottom of each door panel 150, and the at least one supporting member 152 is connected to the at least one connecting rod 151. In the open state, the at least one connecting rod 151 drives the at least one supporting member 152 to protrude from the bottom of each door panel 150. Among them, the at least one supporting member 152 contacts the ground to bear the weight of the support plate 130, the door panel 150 and the passenger.

[0053] Furthermore, at least one connecting rod 151 and at least one supporting member 152 are controlled by the control core of the transportation vehicle. Figure 1 In the closed state, at least one connecting rod 151 and at least one supporting member 152 are stored in each door panel 150. Figure 2 and Figure 6 When each door panel 150 protrudes from the vehicle body 110, the control core controls at least one connecting rod 151 and at least one supporting member 152 to extend out of the bottom of each door panel 150. In addition, the control core can determine the height of the ground according to the sensor, thereby adjusting the telescopic length of at least one connecting rod 151 and at least one supporting member 152 to meet the ground height of different site environments.

[0054] In addition, the number of the at least one connecting rod 151 and the at least one supporting member 152 can be one or more, depending on the structure and load-bearing requirements.

[0055] Figure 5 yes Figure 1 Schematic diagram of a top view of a mobile frame structure. Figure 6 yes Figure 2 A top view schematic diagram showing that the support plate, door panels and seats of the mobile frame structure protrude from the vehicle body.

[0056] Mate Reference Figure 5 and Figure 6 The bottom plate 120 has a plurality of movable grooves 121 connected to a plurality of entrances and exits H of the vehicle body 110 , and a plurality of support plates 130 are movably located in the plurality of movable grooves 121 . In short, each support plate 130 is suitable for linear movement within the range of the movable groove 121 , so that the support plate 130 protrudes outside the vehicle body 110 or is received in the bottom plate 120 to fit closely with each movable groove 121 .

[0057] refer to Figure 5 and Figure 6 Specifically, the bottom plate 120 has a plurality of rollers 122, which are respectively disposed on two opposite inner wall surfaces of each moving groove 121, and each supporting plate 130 has a plurality of slide rails 131, which respectively accommodate the plurality of rollers 122. Figure 3 , further comprising a driving motor 160, which is disposed on the vehicle body 110 and connected to the plurality of rollers 122, and the driving motor 160 is suitable for driving the plurality of rollers 122 to drive the plurality of support plates 130 to move relative to the bottom plate 120. In actual application, the user directly activates the driving motor 160 through a wireless remote control to push the support plate 130, or the user manually pulls out the support plate 130 after unlocking the door panel 150.

[0058] In addition, reference Figure 2 and Figure 6 Each support plate 130 and the corresponding door plate 150 form an L-shaped appearance. When the door plate 150 and the seat 140 protrude outside the vehicle body 110, the front and rear sides of each support plate 130 will form a cavity, which is convenient for users to enter and exit.

[0059] In other embodiments, the bottom plate has a plurality of slide rails, which are respectively formed on two opposite inner wall surfaces of each moving groove, and each support plate has a plurality of rollers, which respectively contact the plurality of slide rails. The driving motor is suitable for driving the plurality of rollers to drive the plurality of support plates to move relative to the bottom plate. The difference here is that the installation positions of the slide rails and the rollers are opposite.

[0060] refer to Figure 4A , Figure 4B , Figure 5 and Figure 6The vehicle body 110 includes a front half 111 , a rear half 112 and a cross beam 113 . The cross beam 113 is connected between the front half 111 and the rear half 112 to separate the plurality of support plates 130 .

[0061] refer to Figure 1 , Figure 2 and Figure 6 , further comprising a plurality of lens assemblies 170, which are respectively disposed on the upper edges of the plurality of door panels 150, so as to facilitate the user to observe vehicles or persons coming from behind.

[0062] refer to Figure 3 , Figure 4A , Figure 4B and Figure 6 The following briefly describes the operation process of opening and closing the door panel of the mobile frame structure 100.

[0063] The user starts the driving motor 160 by remote control, and the driving motor 160 starts to operate and drives the multiple rollers 122 of the bottom plate 120. Through the friction contact between the rollers 122 and the slide rails 131, the multiple rollers 122 rotate simultaneously to drive the corresponding support plates 130 to move linearly along the moving grooves 121, and the support plates 130 drive the corresponding seats 140 and door panels 150 to protrude outside the vehicle body 110. After the user enters the seat 140, the driving motor 160 is activated again to reverse, driving the multiple rollers 122 of the bottom plate 120 to rotate step by step to drive the corresponding support plates 130 to move linearly along the moving grooves 121, so that the support plates 130 drive the corresponding seats 140 and door panels 150 to fit closely to the entrance H of the vehicle body 110.

[0064] Figure 7 It is a top view schematic diagram of a support plate, a door panel and a seat of a mobile frame structure protruding from a vehicle body according to another embodiment of the present invention.

[0065] refer to Figure 7 The movable frame structure 100A of this embodiment is different from Figure 1 The difference of the movable frame structure 100 shown is that each support plate 130a has a rotating portion 131a, and the rotating portion 131a is pivotally connected to the rear half 112a of the vehicle body 110a. In the open state, the rotating portion 131a rotates relative to the vehicle body 110a to drive each support plate 130a and each door panel 150a to protrude outside the vehicle body 110a, and each support plate 130a is orthogonal to the bottom plate 120a and each support plate 130a is located on the side of the rear half 112a.

[0066] Figure 8 It is a front view schematic diagram of a support plate, a door panel and a seat of a mobile frame structure protruding from a vehicle body according to another embodiment of the present invention.

[0067] refer to Figure 8The movable frame structure 100B of this embodiment is different from Figure 1 The difference of the mobile frame structure 100 shown is that each support plate 130b is pivotally connected to the top 114b of the vehicle body 110b, and each door panel 150b is connected to each support plate 130b. In the open state, each support plate 130b rotates relative to the vehicle body 110b to lift the corresponding door panel 150b, so that the two sides of the vehicle body 110b form an entrance and exit.

[0068] The mobile frame structure of the present invention is suitable for low-floor vehicles. Users can manually or automatically control the plurality of support plates to move linearly relative to the bottom plate, so that a plurality of seats and a plurality of door panels protrude outside the vehicle body. Users can then enter the support plates from the front or rear of the support plates and sit on the seats, thereby replacing the pivoting door opening method of the prior art. Since the support plates drive the seats and door panels to extend outside the vehicle body, the difficulty for people of different body shapes to leave or enter the seats can be greatly reduced.

Claims

1. A mobile frame structure, characterized in that: include: a vehicle body having a plurality of entrances and exits; A bottom plate, arranged at the bottom center of the vehicle body; A plurality of support plates, movably arranged on the bottom plate; A plurality of seats, respectively arranged on the plurality of support plates; as well as A plurality of door panels are respectively arranged at the outer edges of the plurality of support panels, Wherein, in the open state, each of the support plates moves relative to the bottom plate to drive the plurality of door panels to protrude outside the vehicle body and away from the plurality of entrances and exits.

2. The mobile frame structure according to claim 1, characterized in that: In a closed state, each of the support plates moves relative to the bottom plate to drive the plurality of door panels to fit closely with the respective entrances and exits of the vehicle body.

3. The mobile frame structure according to claim 1, characterized in that: The bottom plate has a plurality of movable grooves connected to the plurality of entrances and exits, and the plurality of support plates are movably located in the plurality of movable grooves respectively.

4. The mobile frame structure according to claim 3, characterized in that: The bottom plate has a plurality of rollers, which are respectively arranged on two opposite inner wall surfaces of each of the moving grooves, and each of the supporting plates has a plurality of slide rails, which respectively accommodate the plurality of rollers.

5. The mobile frame structure according to claim 4, characterized in that: It also includes a driving motor, which is configured on the vehicle body and connected to the multiple rollers. The driving motor is suitable for driving the multiple rollers to drive the multiple support plates to move relative to the bottom plate.

6. The mobile frame structure according to claim 3, characterized in that: The bottom plate has a plurality of slide rails respectively formed on two opposite inner wall surfaces of each of the moving grooves, and each of the support plates has a plurality of rollers respectively contacting the plurality of slide rails.

7. The mobile frame structure according to claim 6, characterized in that: It also includes a driving motor, which is configured on the vehicle body and connected to the multiple rollers. The driving motor is suitable for driving the multiple rollers to drive the multiple support plates to move relative to the bottom plate.

8. The mobile frame structure according to claim 1, characterized in that: Each of the door panels has at least one connecting rod and at least one top support member. The at least one connecting rod can be raised and lowered at the bottom of each of the door panels. The at least one top support member is connected to the at least one connecting rod. In the open state, the at least one connecting rod drives the at least one top support member to protrude from the bottom of each of the door panels.

9. The mobile frame structure according to claim 1 is characterized in that: Each of the support plates has a rotating portion, and the rotating portion is pivotally connected to the vehicle body. In an open state, the rotating portion rotates relative to the vehicle body to drive each of the support plates and each of the door panels to protrude outside the vehicle body.

10. The mobile frame structure according to claim 1, characterized in that: The vehicle body has a front half, a rear half, and a cross beam, wherein the cross beam is connected between the front half and the rear half to space the plurality of support plates.

11. The mobile frame structure according to claim 1, characterized in that: Each of the support plates and the corresponding door panels form an L-shaped appearance.

12. The mobile frame structure according to claim 1, characterized in that: It also includes a plurality of lens components, which are respectively arranged on the upper edges of the plurality of door panels.