# US 10,864,842 B2 · Transformable mobile room

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- Number: US 10,864,842 B2
- Document ID: US10864842B2
- Status: Granted
- Kind: B2
- Application number: 16/238,317
- Filed: 2019-01-02
- Published: 2020-01-16
- Granted: 2020-12-15
- Earliest claimed: 2018-07-12
- Applicants: Raul Fernandez Lopez
- Inventors: Raul Fernandez Lopez
- Web page: https://patentgrep.com/patent/US10864842B2

## CPC

- B60P 3/34: the living accommodation being expansible, collapsible or capable of rearrangement ({B60P3/38} takes precedence; tents supported at least partially by vehicles E04H15/06)
- B60P 3/0252: {the object being a theater, cinema, auditorium or grandstand}
- B60P 3/0257: {the object being a vending stall, restaurant or food kiosk}
- B60P 3/36: Auxiliary arrangements; Arrangements of living accommodation (toilet or washing arrangements B60R15/00); Details
- B60R 15/00: Arrangements or adaptations of sanitation devices
- B60R 15/04: Toilet facilities {(in railway vehicles B61D35/005)}
- B62D 21/14: of adjustable length or width
- B62D 63/061: {Foldable, extensible or yielding trailers (foldable caravans B60P3/34; adjustable chassis frames B62D21/14)}
- B60P: VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS (vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances A61G3/00)
- B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B62D: MOTOR VEHICLES; TRAILERS (steering, or guiding on a desired track, of agricultural machines or implements A01B69/00; wheels, castors, axles, increasing wheel adhesion B60B; vehicle tyres, tyre inflation or tyre changing B60C; connections between vehicles of a train or the like B60D; vehicles for use on rail and road, amphibious or convertible vehicles B60F; suspension arrangements B60G; heating, cooling, ventilating or other air treating devices B60H; windows, windscreens, non-fixed roofs, doors or similar devices, protective coverings for vehicles not in use B60J; propulsion plant arrangements, auxiliary drives, transmissions, controls, instrumentation or dashboards B60K; electric equipment or propulsion of electrically-propelled vehicles B60L; power supply for electrically-propelled vehicles B60M; passenger accommodation not otherwise provided for B60N; adaptations for load transportation or to carry special loads or objects B60P; arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general B60Q; vehicles, vehicle fittings or vehicle parts not otherwise provided for B60R; servicing, cleaning, repairing, supporting, lifting, or manoeuvring, not otherwise provided for, B60S; brake arrangements, brake control systems or parts thereof B60T; air-cushion vehicles B60V; motor-cycles, accessories therefor B62J, B62K; testing of vehicles G01M)

## Abstract

This invention refers to a mobile room, which is designed to expand its interior spaces through a mechanism driven by a motor, which can be used as an auditorium or conference room, and can be installed temporarily in areas where there are no rooms or conventional audiences.

## Claims

### Claim 1

A transportable and transformable mobile room that includes:
a king pin to hook the mobile room to a tractor truck for transfer of said mobile room;
a suspension system for low bed axles;
a system of tires for moving the mobile room;
a system for opening mobile lateral parts comprising:
a fixed support sub-assembly comprising a basic frame formed by a chassis, side beams and bridges, a platform and a roof structure of a trailer that forms a space limited by a fixed floor, a fixed frame, and
at least two movable lateral parts, slidable through a fixed part in laterally opposite directions; and
at least one pair of sliding arms, arranged in pairs and corresponding to each of two sides,
wherein said sliding arms are inside a main chassis,
wherein said sliding arms are joined by a plate and bolt arrangement to each corresponding side;
wherein said sliding arms comprise, in turn, at least two pairs of transmitter arms, movably attached to the chassis of the mobile room and arranged in parallel,
wherein at least one first pair of the at least two pairs of transmitter arms runs in the opposite direction with respect to at least one second pair of the at least two pairs of transmitter arms,
wherein said sliding arms are driven by a main motor arranged horizontally on the chassis, said main motor moves a band mechanically coupled to a shaft parallel to an axis of rotation of the motor by means of journal bearings, movement of the shaft causes movement of a transmission chain that transmits angular movement to each pair of sliding arms by sliding guides; and
wherein the movement of the transmission chain causes linear displacement of the sliding arms moving the sides of the mobile room outwardly or inwardly.

### Claim 2 (depends on 1)

The mobile room according to claim 1, wherein the sliding arms consist of I-shaped beams.

### Claim 3 (depends on 1)

The mobile room according to claim 1, wherein said motor is a pneumatic, hydraulic or electric motor.

### Claim 4 (depends on 1)

The mobile room according to claim 1, further comprising at least one system of skids located at least in a front and rear of the mobile room, which are able to move vertically in a direction perpendicular to a surface on which said mobile room is stationed, and allow a weight of the mobile room be leveled and held in conjunction with the system of tires, said skid system comprises a set of gear motors adapted to each mechanical skid by means of a bushing that moves the skid.

### Claim 5 (depends on 4)

The mobile room according to claim 4, wherein actuation of said skids can be by an electric, pneumatic, or hydraulic actuator that can be coupled to the gear motor.

### Claim 6 (depends on 1)

The mobile room according to claim 1, further comprising side jacks for stabilization of the mobile room,
wherein said side jacks are housed in an inner part of the side and are supported by a safety bolt,
wherein when the bolt is loosened, the jacks are activated and loosen a jaw by means of a screw, thereby lowering a screw to the ground,
wherein when reaching the ground, the jaw is closed and adjusted by means of a lever.

### Claim 7 (depends on 1)

The mobile room according to claim 1, wherein when the mobile sides are extended, an interior space is defined that can be adapted to mount an auditorium that can be a forum.

### Claim 8 (depends on 1)

The mobile room according to claim 1, further comprising at least one folding access ramp with handrails located at a rear end of said mobile room, joined by means of a hinge and a winch to the fixed part of the trailer.

### Claim 9 (depends on 1)

The mobile room according to claim 1, further comprising an emergency exit ramp with handrails located at a right side end of the mobile room.

### Claim 10 (depends on 1)

The mobile room according to claim 1, further comprising a mobile box office that can be moved outwardly or inwardly of said mobile room by means of a system of slides that work through trolleys and a joist with safety locks for the sliding thereof.

### Claim 11 (depends on 10)

The mobile room according to claim 10, wherein said mobile box office may be further moved up and down by means of skids.

### Claim 12 (depends on 11)

The mobile room according to claim 11, further comprising a structure that can be lowered by means of a winch.

### Claim 13 (depends on 10)

The mobile room according to claim 10, wherein said mobile box office further comprises at least one awning.

### Claim 14 (depends on 1)

The mobile room according to claim 1, further comprising a space for a candy store located at a lateral right end of said mobile room.

### Claim 15 (depends on 1)

The mobile room according to claim 1, further comprising a space for restrooms located at a lateral left end of said mobile room.

### Claim 16 (depends on 1)

The mobile room according to claim 1, further comprising one or more illuminated canopies.

### Claim 17 (depends on 1)

The mobile room according to claim 1, further comprising one or more illuminated billboards.

### Claim 18 (depends on 1)

The mobile room according to claim 1, further comprising one or more illuminated canopies and one or more illuminated billboards.

### Claim 19 (depends on 16)

The mobile room according to claim 16, wherein the one or more illuminated canopies are placed in an upper part of the lobby.

### Claim 20 (depends on 17)

The mobile room according to claim 17, wherein the one or more illuminated billboards are placed above an entrance of the cinematographic room.

### Claim 21 (depends on 18)

The mobile room according to claim 18, wherein the one or more illuminated billboards are placed in an upper part of the lobby.

### Claim 22 (depends on 18)

The mobile room according to claim 18, wherein the one or more illuminated canopies and the one or more illuminated billboards are placed above an entrance of the cinematographic room.

### Claim 23 (depends on 1)

The mobile room according to claim 1, further comprising billboards located at a lateral left end of said mobile room.

### Claim 24 (depends on 1)

The mobile room according to claim 1, further comprising at least one system of electric skids that support the fixed part of said mobile room when it is disengaged from machine that is towing it.

### Claim 25 (depends on 1)

The mobile room according to claim 1, further comprising a folding structure in a main access door at the rear part of said mobile room, wherein said folding structure can be placed in vertical position to completely close a back of the mobile room, which also works as awning when in an opened position.

### Claim 26 (depends on 1)

The mobile room according to claim 1, further comprising a lighting system comprising an actuator that moves rods that by means of ball joints move a lamp structure, thereby allowing said lamp structure to protrude on the side of the mobile room.

### Claim 27 (depends on 1)

The mobile room according to claim 1, further comprising a system for fixing the sides, comprising hooks attached to a rocker, which in turn joins a spring that expands when the mobile room is in operation and contracts in travel mode, said system is controlled by a shaft with a mechanical knot that can be operated by a lever, wherein said lever has a turning movement of at least 180° that moves the knot and the rod in turn, causing a movement for the hook to become hooked to the bolt on the beam and hold the side during the travel mode.

### Claim 28 (depends on 1)

The mobile room according to claim 1, further comprising at least one power plant.

### Claim 29 (depends on 28)

The mobile room according to claim 28, wherein said at least one power plant can be disassembled, by means of lateral arms that are formed into a central pin, bushings and bearings that perform an opening or closing movement with bolts on a base of said at least one power plant, so that the bolts pass through the base and the lateral arms on both sides.

### Claim 30 (depends on 29)

The mobile room according to claim 29, wherein once placed on the surface, a tube is coupled to the power plant to direct exhaust gases of said at least one power plant above a height of an installation of the mobile room.

### Claim 31 (depends on 1)

The mobile room according to claim 1, wherein said mobile room is configured as a cinema forum, and also comprises a projection screen.

### Claim 32 (depends on 31)

The mobile room according to claim 31, further comprising an area of seats comprising lateral formations, separated by a central aisle, arranged on an isoptic floor with respect to the projection screen.

### Claim 33 (depends on 32)

The mobile room according to claim 32, wherein the projection screen has dimensions such that it extends from one mobile side to the other side of the mobile room.

### Claim 34 (depends on 33)

The mobile room according to claim 33, further comprising a structure on which the projection screen is mounted, which can be placed on a side of either side when the mobile room is being transported.

### Claim 35 (depends on 34)

The mobile room according to claim 34, wherein the screen has a case that can be seated at the base of the screen and a screen canvas can be deployed from the case to a position of use.

### Claim 36 (depends on 1)

The mobile room according to claim 1, further comprising one or more of a frontal warehouse.

### Claim 37 (depends on 1)

The mobile room according to claim 1, further comprising an air conditioning system comprising:
at least one condenser unit associated with at least one evaporator unit, connected by means of flexible hoses that bend when the mobile room is being transported and extend when the mobile room is in use, so that the union between said at least one condenser unit and said at least one evaporator unit is not affected by changing of the mobile room.

### Claim 38 (depends on 1)

The mobile room according to claim 1, wherein the side plates of the mobile room are made of black steel.

### Claim 39 (depends on 1)

The mobile room according to claim 1, further comprising an outer lining of a laminated surface of fiberglass-reinforced plastic.

### Claim 40 (depends on 1)

The mobile room according to claim 1, wherein the mobile room is insulated by means of high density polyurethane foam.

### Claim 41 (depends on 1)

The mobile room according to claim 1, further comprising a space for restrooms located at a lateral right end of said mobile room.
