CN110525174B

CN110525174B - Room door

Info

Publication number: CN110525174B
Application number: CN201910705391.XA
Authority: CN
Inventors: 高卫; 于学兵; 华益孟; 王丽; 毛凯峰
Original assignee: Zhejiang Ruiye Special Purpose Vehicle Co ltd
Current assignee: Zhejiang Ruiye Special Purpose Vehicle Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2022-12-06
Anticipated expiration: 2039-08-01
Also published as: CN110525174A

Abstract

The invention relates to a door of a motor home, and provides a motor home door with a transmission function, which can be opened and closed automatically and can be opened and closed automatically. It includes the car as a house body, the door as a house, transmission device, screw rod mechanism, radial width of cloth pole, slide bar mechanism and be used for the locking mechanism of door as a house locking, be the cavity in the door as a house, the car as a house door is equipped with the connecting axle of two mutual symmetries, motor and the axle sleeve open and shut, transmission device arranges in the cavity, connecting axle one end and car as a house door fixed connection, the connecting axle other end is connected with the motor that opens and shuts, in the axle sleeve was arranged in to the connecting axle, radial width of cloth pole one end is connected in screw rod mechanism, radial width of cloth pole other end is connected in slide bar mechanism, screw rod mechanism installs in the car as a house originally internally, slide bar mechanism installs in the cavity of door as a house, locking mechanism installs in the car as a house originally internally, be provided with the hasp corresponding with locking mechanism on the door. The invention has the beneficial effects that: the automatic opening and closing, the automatic door opening and locking of the car as a house door are realized, and the car as a house door with a transmission function is also realized.

Description

Room door

Technical Field

The invention relates to the technical field of vehicle doors, and particularly discloses a vehicle door.

Background

The car as a house on the wheel is also called by many people, because the car as a house possesses the dual function of living and driving, it is portable and multiple equipment at home, the trip of giving people brings a lot of convenience, in recent years, along with the development of economy, chinese car as a house market develops rapidly, the car as a house also more and more gets into people's life, give people and bring convenience, but present car as a house door generally adopts traditional door, do not take automatic transfer function, the step that all adopts setting up in the car as a house walks and gets into the car as a house, the setting ratio of some steps is higher simultaneously highly than, bring inconvenience for getting on and off the car as a house, simultaneously can't open the door automatically, the lock door, degree of automation is low.

Chinese patent grant publication no: CN 106274399A, application publication date is 2017, 1 month 4, discloses a motor home door body structure, includes: the door body is in a cuboid structural form, the door body is provided with the outer door plate and the inner door plate, the periphery of the outer door plate is provided with the frame, the frame is filled with the frame colloid, the upper end of the door body is provided with the cuboid groove, the groove is provided with the transparent toughened glass, and the light transparency is realized through the transparent toughened glass, so that the light in the motor home is good.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the door with a conveying function, which can automatically open and lock the door and has high automation degree.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a car as a house door, includes car as a house body, door as a house door, transmission device, is used for the screw rod mechanism that the door as a house opened and shut, radial width of cloth pole, slide bar mechanism and is used for the locking mechanism of door as a house locking, the car as a house door include outer door plant, interior door plant, and two connecting axles that are symmetrical each other, motor and the axle sleeve open and shut, outer door plant and interior door plant between be equipped with the frame, outer door plant, interior door plant and frame formation cavity, transmission device arranges in the cavity, frame and connecting axle one end fixed connection, the connecting axle other end are connected with the motor that opens and shuts, open and shut and be provided with the motor mount pad that opens and shuts on the motor, the motor that opens and shuts on be provided with motor protection device, the connecting axle arrange in the axle sleeve, radial width of cloth pole one end connect in screw rod mechanism, the radial width of cloth pole other end is connected in slide bar mechanism, screw rod mechanism install in the car as a house originally, slide bar mechanism install in outer door plant, frame formation cavity, locking mechanism install in car as a house originally, be provided with the lock catch that locking mechanism corresponds with locking mechanism on the door.

The novel garage door is characterized in that a frame is arranged between the outer door plate and the inner door plate, the outer door plate, the inner door plate and the frame form a cavity, the transmission mechanism is arranged in the cavity, the frame is fixedly connected with one end of a connecting shaft, the other end of the connecting shaft is connected with an opening and closing motor, an opening and closing motor mounting seat is arranged on the opening and closing motor, a motor protection device is arranged on the opening and closing motor, a first opening and closing force is provided for opening and closing of the door, the connecting shaft is arranged in a shaft sleeve, the connecting shaft is located in the shaft sleeve, rotation of the connecting shaft is facilitated, meanwhile, rainwater is prevented from entering the inside of the garage from an installation gap of the shaft and the garage, one end of a radial amplitude rod is connected to a screw rod mechanism, the other end of the radial amplitude rod is connected to the slide rod mechanism, the screw rod mechanism is installed in the garage body, the slide rod mechanism is installed in the cavity formed by the outer door plate, the inner door plate and the frame, and the screw rod mechanism and the slide rod mechanism can provide a second opening and closing force for opening and closing of the door, and safe opening and closing of the door are guaranteed. The locking mechanism is arranged in the car as a house body, and the car as a house door is provided with a lock catch corresponding to the locking mechanism, so that automatic door opening and locking can be provided for the car as a house.

As preferred, the transmission unit include front axle base, front axle, rear axle, transmission band, transmission motor, belt and rear axle base, the front axle base on be equipped with the through-hole, the front axle both ends install respectively in front axle base through-hole, front axle and rear axle are at through-hole internal rotation connection, the rear axle base on be equipped with the through-hole, the rear axle both ends install respectively in rear axle base through-hole, the rear axle is at through-hole internal rotation connection, front axle base and rear axle base are installed in outer door plant inboard, the transmission band is around locating between front axle and the rear axle, the rear axle base at rear axle both ends between be equipped with the baffle, transmission motor install on the baffle, transmission motor and rear axle pass through the belt and be connected, transmission motor be equipped with motor protection device, such design transmission is stable, and stability is high, and occupation space is little simultaneously, is convenient for installation debugging, and manufacturing process is simple, satisfies multiple transmission demand.

Preferably, the screw mechanism is fixedly connected in the car as a house body, the screw mechanism is provided with a base, a screw fixing seat, a screw motor fixing seat, a sliding block and a rotating motor, bearings are arranged at two ends of the screw, the bearings are fixedly arranged on the screw fixing seat, one end of the screw penetrates through the screw fixing seat and is connected with the screw motor, the screw fixing seat is arranged on the base, the screw motor is arranged on the screw motor fixing seat, the screw motor fixing seat is arranged on the base, guide rods and guide rod fixing seats are symmetrically arranged at two sides of the screw, the guide rod fixing seats are arranged at two ends of the guide rods, the guide rod fixing seats are arranged on the base, the sliding block is arranged on the screw, the sliding block is provided with a through hole, the guide rod is installed in the through hole, the sliding block is connected with the guide rod through the through hole in a sliding mode, the screw motor drives the screw rod to drive the sliding block to reciprocate between the screw fixing seat, the sliding block is provided with a rotating motor, one end of the radial amplitude rod is fixedly installed on the rotating motor, the other end of the radial amplitude rod is provided with the through hole, the screw motor and the rotating motor are provided with motor protection devices, the rotating motor arranged on the sliding block of the screw mechanism can provide opening and closing force for the door of the house through transmission of the radial amplitude rod, stable opening and closing and safety performance of the door of the house are guaranteed, meanwhile, the screw mechanism is good in stability and high in safety, and safe and stable opening and closing force can be provided for opening and closing the door of the house.

Preferably, the sliding rod mechanism is provided with a sliding rod, a sliding block and a sliding rod fixing seat, the sliding rod fixing seat is installed at two ends of the sliding rod, the sliding rod fixing seat is installed on the inner side of the outer door plate, the sliding rod fixing seat is located between the frame and the transmission belt, the sliding block is provided with a through hole, the sliding block is connected with the sliding rod in the through hole in a sliding mode, a rotating shaft seat is arranged on the sliding block, the through hole is formed in the rotating shaft seat, the rotating shaft is installed in the through hole, the radial amplitude rod is installed on the rotating shaft, the rotating shaft is connected in the through hole in a rotating mode, the sliding block slides on the sliding rod according to the opening and closing requirements of the door, the largest opening and closing force of the door can be provided for the door, and meanwhile the stability and the safety performance of the door of a house can be guaranteed.

Preferably, the locking mechanism comprises a lock shell, a locking slider, a spring, a locking deflector rod, an unlocking deflector rod, a locking motor, a locking rod shaft, a snap spring column and a locking runner, wherein a slider positioning block is arranged on the lock shell, a sliding groove corresponding to the slider positioning block is arranged on the locking slider, the locking slider is slidably connected to the slider positioning block, a locking boss and an unlocking boss are arranged on one side of the locking slider, a limiting boss is arranged on the other side of the locking slider, a limiting block is arranged on the lock shell and is in contact with the limiting boss, a locking hook is arranged at one end of the locking slider, one end of the spring is connected with the locking slider, and the other end of the spring is connected with the lock shell, the locking motor install in the lock shell, the locking motor is connected with the locking runner, is equipped with the locking driving lever and unblanks the driving lever on the locking runner, locking driving lever and locking boss contact, the driving lever of unblanking contact with locking pole one end, the locking pole other end contacts with the boss of unblanking, the locking pole be equipped with the mounting hole, the locking pole pass through the mounting hole and install in the locking pole axle, be equipped with the jump ring groove on the locking pole, the jump ring is installed in the jump ring groove, jump ring one end card in the jump ring groove, the jump ring other end card in the jump ring post, the locking pole rotates to be connected in the lock shell, the locking motor on be provided with motor protection device, such design can provide automatic opening door, lock door for the car as a house, improves the convenience and the degree of automation of car as a house.

Preferably, guard rails are arranged on two sides of the car as a house door, the guard rails are arranged on the frame, a cavity is formed in each guard rail, and an opening is formed in one side, close to the screw mechanism, of each guard rail.

Preferably, the motor protection device is a thermal protection switch, and the design can effectively prevent the motor from generating heat when the motor works in an overload mode, so that the motor is damaged, and the motor is prevented from being overloaded.

Preferably, the edge of the inner door plate of the door of the caravan is provided with a waterproof strip, and when the door is closed, the design can effectively prevent rainwater from entering the interior of the car from a gap where the door is in contact with the car body, so that water enters the car.

The invention can achieve the following effects: the automatic door opening and closing device has the advantages that the automatic door opening and closing of the car as a house is realized, the car as a house door has a transmission function, the door can be automatically opened and locked, the automation degree of the car as a house door is improved, the requirements of different crowds on the upper car as a house and the lower car as a house can be met, and the popularization and the application of the car as a house door are facilitated.

Drawings

FIG. 1 is a schematic view of a caravan door of the present invention assembled to a caravan;

FIG. 2 is a schematic view of the door of FIG. 1;

FIG. 3 is a schematic view of a transport mechanism for the door of the room shown in FIG. 2;

FIG. 4 is a schematic view of a screw mechanism of the door of FIG. 2;

FIG. 5 is a schematic view of the slider bar mechanism of the door of FIG. 3;

FIG. 6 is a schematic view of a guard rail of the door of the vehicle room shown in FIG. 1;

FIG. 7 is a view of the locking mechanism of the door of FIG. 1;

FIG. 8 is a schematic view of a detent lever of the detent mechanism of FIG. 7.

In the figure: the recreational vehicle comprises a recreational vehicle body 10, a recreational vehicle door 100, an outer door panel 101, an inner door panel 102, a frame 103, a connecting shaft 104, an opening and closing motor 105, a shaft sleeve 106, an opening and closing motor mounting base 107, a transmission mechanism 200, a front shaft base 201, a front shaft 202, a rear shaft 203, a transmission belt 204, a transmission motor 205, a belt 206, a rear shaft base 207, a partition plate 208, a screw mechanism 300, a base 301, a screw 302, a guide rod 303, a screw fixing base 304, a guide rod fixing base 305, a screw motor 306, a screw motor fixing base 307, a sliding block 308, a rotating motor 309, a bearing 310, a radial amplitude rod 400, a sliding rod mechanism 500, a sliding rod 501, a sliding block 502, a sliding rod fixing base 503, a rotating shaft 504, a rotating shaft base 505, a locking mechanism 600, a lock housing 601, a locking sliding block 602, a locking hook 603, a spring 604, a locking lever 605, an unlocking lever 606, a locking motor 607, a locking rod 608, a sliding block positioning block 609, a locking rotating wheel 610, a locking boss 611, an unlocking boss 612, a limiting boss 613, a limiting boss 614, a locking rod shaft, a clamp spring 616, a clamp buckle 618, a clamp spring mounting hole 618, a clamp column mounting hole 620, a protective guard bar 617, a protective guard bar 619, a protective guard bar 31, a protective bar 1 and a protective guard 31.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples with reference to the accompanying drawings.

The first embodiment is as follows: when the car as a door, as shown in fig. 1 and 2, a car as a house door comprises a car as a house body 10, a car as a house door 100, a transmission mechanism 200, a screw mechanism 300 for opening and closing the car as a house door 100, a radial amplitude rod 400, a slide rod mechanism 500 and a locking mechanism 600 for locking the car as a house door 100, wherein the car as a house door comprises an outer door plate 101, an inner door plate 102, two mutually symmetrical connecting shafts 104, an opening and closing motor 105 and a shaft sleeve 106, a frame 103 is arranged between the outer door plate and the inner door plate, the outer door plate 101, the inner door plate 102 and the frame 103 form a cavity, the transmission mechanism 200 is arranged in the cavity, the total length of the car as a house door 100 is designed to be 1.7m, the width of the car as a whole is 0.75m, the transmission mechanism 200 provides an automatic transmission function for the car as a house door, the frame 103 is fixedly connected with one end of the connecting shaft 104, the other end of the connecting shaft 104 is connected with the opening and closing motor 105, an opening and closing motor mounting seat 107 is arranged on an opening and closing motor 105, a motor protection device is arranged on the opening and closing motor 105, the opening and closing motor 105 provides a first opening and closing force for opening and closing the caravan door 100, the connecting shaft 104 is arranged in the shaft sleeve 106, one end of the shaft sleeve 106 is fixed with the caravan door 100, the other end of the shaft sleeve 106 is fixed with the caravan body 10, the connecting shaft 104 is arranged in the shaft sleeve 106, the connecting shaft 104 can conveniently rotate, rainwater is prevented from entering the caravan body 10 from an installation gap between the connecting shaft 104 and the caravan body 10, one end of the radial amplitude rod 400 is connected to the screw rod mechanism 300, the other end of the radial amplitude rod 400 is connected to the slide rod mechanism 500, the screw rod mechanism 300 is installed in the caravan body 10, the slide rod mechanism 500 is installed in a cavity formed by the outer door plate 101, the inner door plate 102 and the frame 103, and the screw rod mechanism 300 and the slide rod mechanism 500 can provide a second opening and closing force for opening and closing the caravan door 100, ensuring the safe opening and closing of the door 100. When the car as a house door 100 is opened completely, the car as a house door 100 and the ground included angle is 30 degrees, the locking mechanism 600 is installed in the car as a house body 10, and the car as a house door 100 is provided with a lock catch 617 corresponding to the locking mechanism 600, so that automatic door opening and locking can be provided for the car as a house body 10.

As shown in fig. 3, the transmission unit 200 includes a front shaft base 201, a front shaft 202, a rear shaft 203, a transmission belt 204, a transmission motor 205, a belt 206 and a rear shaft base 207, the front shaft base 201 is provided with a through hole, two ends of the front shaft 202 are respectively installed in the through hole of the front shaft base 201, the front shaft 202 and the rear shaft 203 are rotatably connected in the through hole, the rear shaft base 207 is provided with a through hole, two ends of the rear shaft 203 are respectively installed in the through hole of the rear shaft base 207, the rear shaft 203 is rotatably connected in the through hole, the front shaft base 201 and the rear shaft base 207 are installed inside the outer door panel 101, the transmission belt 204 is wound between the front shaft 202 and the rear shaft 203, a partition plate 208 is provided between the rear shaft bases 207 at two ends of the rear shaft 203, the transmission motor 205 is installed on the partition plate 208, the transmission motor 205 is connected with the rear shaft 203 through the belt 206, the width of the transmission belt 206 is 0.55m, the speed of the transmission belt 206 is 0.5m/s, and the transmission motor 205 is provided with a motor protection device.

As shown in fig. 4, the screw mechanism 300 is fixedly connected in the recreational vehicle body 10, the screw mechanism 300 is provided with a base 301, a screw 302, a screw fixing seat 304, a screw motor 306, a screw motor fixing seat 307, a sliding block 308 and a rotating motor 309, bearings 310 are arranged at two ends of the screw 302 and fixedly installed on the screw fixing seat 304, one end of the screw 302 penetrates through the screw fixing seat 304 and is connected with the screw motor 306, the screw fixing seat 304 is installed on the base 301, the screw motor 306 is installed on the screw motor fixing seat 307, the screw motor fixing seat 307 is installed on the base 301, guide rods 303 and guide rod fixing seats 305 are symmetrically arranged at two sides of the screw 302, the guide rod fixing seats 305 are installed at two ends of the guide rods 303, the guide rod fixing seats 305 are installed on the base 301, the sliding block 308 is installed on the screw 302, the sliding block 308 is provided with a through hole, the guide rods 303 are installed in the through hole, the sliding block 308 is connected with the guide rods 303, the screw motor 306 drives the sliding block 302 to drive the sliding block 308 to reciprocate between the screw fixing seats 304, the rotating motor 309 is installed on the sliding block 308, one end of the radial amplitude rod 400 is installed on the fixed motor 309, the radial amplitude 309, the through hole 309, and the screw motor 309 is provided with a protection device for protecting the screw motor 306.

As shown in fig. 5, the slide bar mechanism 500 is provided with a slide bar 501, a slide block 502 and a slide bar fixing seat 503, the slide bar fixing seats 503 are installed at two ends of the slide bar 501, the slide bar fixing seats 503 are installed at the inner side of the outer door panel 101, the slide bar fixing seat 503 is located between the frame 103 and the transmission belt 204, the slide block 502 is provided with a through hole, the slide bar 501 is installed in the through hole, the slide block 502 and the slide bar 501 are connected in a sliding manner through the through hole, the slide block 502 is provided with a rotating shaft seat 505, the rotating shaft seat 505 is provided with a through hole, a rotating shaft 504 is installed in the through hole, the radial amplitude rod 400 is installed on the rotating shaft 504, and the rotating shaft 504 is rotatably connected in the through hole. The sliding block 308 of the screw mechanism 300 moves to the bottom of the screw 302 when the door 100 is closed and the sliding block 502 connected to the radial web 400 moves to the top of the sliding rod mechanism 500, and when the door 100 is opened, the sliding block 308 is slowly raised and the sliding block 502 simultaneously slides toward the bottom of the door 100.

As shown in fig. 7 and 8, the locking mechanism 600 includes a lock housing 601, a locking slider 602, a spring 604, a locking shifter 605, an unlocking shifter 606, a locking motor 607, a locking rod 608, a locking rod shaft 615, a snap spring 616, a snap spring column 619, and a locking runner 610, the lock housing 601 is provided with a slider positioning block 609, the locking slider 602 is provided with a sliding slot corresponding to the slider positioning block 609, the locking slider 602 is slidably connected to the slider positioning block 609, one side of the locking slider 602 is provided with a locking boss 611 and an unlocking boss 612, the other side of the locking slider 602 is provided with a limiting boss 613, the lock housing 601 is provided with a limiting block 614, the limiting block 614 is in contact with the limiting boss 613, one end of the locking slider 602 is provided with a locking hook 603, one end of the spring 604 is connected to the locking slider 602, the other end of the spring 604 is connected to the lock housing 601, the locking motor 607 is mounted to the lock housing 601, the locking motor 607 is connected to the unlocking runner 610, the locking lever 610 is provided with a locking hook 608 and a locking rod 608, one end of the locking lever 608 is in contact with the locking boss 618, the locking rod shaft 616, the locking lever 608 is mounted to the locking lever 620, the locking lever 608 is mounted to protect the snap spring 618, the locking lever 620 is mounted to protect the snap spring 616, the locking lever 620, the locking lever 608 is mounted to protect the snap spring 616, the locking runner 610, the snap spring 608 is mounted to protect the snap spring 608, the locking lever shaft 620, the locking lever 608 is mounted to protect the locking lever 620, the snap spring 608 is mounted to protect the snap spring 608, the snap spring 618, the snap spring 608 is mounted to protect the snap spring 616, the snap spring 618, the locking lever 620, the snap spring 618. As shown in fig. 6, guard rails 3 are disposed on two sides of the car door, the guard rails are mounted on a frame 103, a cavity is formed in the guard rail 3, and an opening 31 is disposed on one side of the guard rail 3, which is close to a screw mechanism 300. The motor protection device is a thermal protection switch 1. The edge of the inner door panel 101 of the caravan door 100 is provided with a waterproof strip 2. Can realize car as a house door and take transfer function, can realize automatic opening the door, locking the door simultaneously.

The second embodiment: when the car as a house back door, as shown in fig. 1 and 2, a car as a house door comprises a car as a house body 10, a car as a house door 100, a transmission mechanism 200, a screw mechanism 300 for opening and closing the car as a house door 100, a radial amplitude rod 400, a slide rod mechanism 500 and a locking mechanism 600 for locking the car as a house door 100, wherein the car as a house door comprises an outer door plate 101, an inner door plate 102, two mutually symmetrical connecting shafts 104, an opening and closing motor 105 and a shaft sleeve 106, a frame 103 is arranged between the outer door plate and the inner door plate, the outer door plate 101, the inner door plate 102 and the frame 103 form a cavity, the transmission mechanism 200 is arranged in the cavity, the total length of the car as a house door 100 is designed to be 1.7m, the width of the car as a house door is 1.8m, the transmission mechanism 200 provides an automatic transmission function for the car as a house door, the frame 103 is fixedly connected with one end of the connecting shaft 104, the other end of the connecting shaft 104 is connected with the opening and closing motor 105, an opening and closing motor mounting seat 107 is arranged on an opening and closing motor 105, a motor protection device is arranged on the opening and closing motor 105, the opening and closing motor 105 provides a first opening and closing force for opening and closing the caravan door 100, the connecting shaft 104 is arranged in the shaft sleeve 106, one end of the shaft sleeve 106 and the fixed end of the caravan door 100 are fixed with the caravan body 10, the connecting shaft 104 is arranged in the shaft sleeve 106, the rotation of the connecting shaft 104 is facilitated, meanwhile, rainwater is prevented from entering the inside of the caravan body 10 from a mounting gap between the connecting shaft 104 and the caravan body 10, one end of the radial amplitude rod 400 is connected to the screw rod mechanism 300, the other end of the radial amplitude rod 400 is connected to the slide rod mechanism 500, the screw rod mechanism 300 is mounted in the caravan body 10, the slide rod mechanism 500 is mounted in a cavity formed by the outer door plate 101, the inner door plate 102 and the frame 103, the screw rod mechanism 300 and the slide rod mechanism 500 can provide a second opening and closing force for opening and closing the caravan door 100, ensuring the safe opening and closing of the door 100. When the door 100 is opened completely, the angle between the door 100 and the ground is 15 °, the locking mechanism 600 is installed in the car as a house body 10, and the lock 617 corresponding to the locking mechanism 600 is arranged on the door 100, so that automatic door opening and locking can be provided for the car as a house body 10.

As shown in fig. 3, the transmission unit 200 includes a front shaft base 201, a front shaft 202, a rear shaft 203, a transmission belt 204, a transmission motor 205, a belt 206 and a rear shaft base 207, the front shaft base 201 is provided with a through hole, two ends of the front shaft 202 are respectively installed in the through hole of the front shaft base 201, the front shaft 202 and the rear shaft 203 are rotatably connected in the through hole, the rear shaft base 207 is provided with a through hole, two ends of the rear shaft 203 are respectively installed in the through hole of the rear shaft base 207, the rear shaft 203 is rotatably connected in the through hole, the front shaft base 201 and the rear shaft base 207 are installed inside the outer door panel 101, the transmission belt 204 is wound between the front shaft 202 and the rear shaft 203, a partition plate 208 is provided between the rear shaft bases 207 at two ends of the rear shaft 203, the transmission motor 205 is installed on the partition plate 208, the transmission motor 205 is connected with the rear shaft 203 through the belt 206, the width of the transmission belt 206 is 1.5m, the speed of the transmission belt 206 is 0.5m/s, and the transmission motor 205 is provided with a motor protection device.

The invention has the beneficial effects that: the utility model provides a car as a house door, has both realized the automation of car as a house door and has opened and shut, has realized the car as a house door again and has had the transmission function, and the door as a house door can open the door automatically, lock the door simultaneously, has improved the degree of automation of car as a house door, can satisfy the crowd of difference simultaneously and to the needs of car as a house from top to bottom, is favorable to the popularization and application of car as a house door.

It will be obvious to those skilled in the art that the present invention may be varied in many ways, and that such variations are not to be regarded as a departure from the scope of the invention. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claim.

Claims

1. The caravan door is characterized by comprising a caravan body (10), a caravan door (100), a transmission mechanism (200), a screw mechanism (300) for opening and closing the caravan door (100), a radial amplitude rod (400), a sliding rod mechanism (500) and a locking mechanism (600) for locking the caravan door (100), wherein the caravan door comprises an outer door plate (101), an inner door plate (102), two mutually symmetrical connecting shafts (104), an opening and closing motor (105) and a shaft sleeve (106), a frame (103) is arranged between the outer door plate and the inner door plate, the outer door plate (101), the inner door plate (102) and the frame (103) form a cavity, the transmission mechanism (200) is arranged in the cavity, the frame (103) is fixedly connected with one end of the connecting shaft (104), the other end of the connecting shaft (104) is connected with the opening and closing motor (105), an opening and closing motor mounting seat (107) is arranged on the opening and closing motor (105), a motor protection device is arranged on the opening and closing motor (105), the connecting shaft (104) is arranged in the shaft sleeve (106), one end of the radial amplitude rod (400) is connected with the screw mechanism (300), the sliding rod mechanism (500) is arranged on the outer door plate (500), the outer door plate mechanism (101), the sliding rod mechanism (500) is arranged in the outer door (500), and the outer door (500) is arranged on the sliding rod mechanism (10), the sliding rod mechanism (500), and the sliding rod mechanism (10) and the sliding rod mechanism (500) and the outer door (200) is arranged on the inner door (10) The inner door panel (102) and the frame (103) form a cavity, the locking mechanism (600) is installed in the caravan body (10), and the caravan door (100) is provided with a lock catch (617) corresponding to the locking mechanism (600).

2. A door as claimed in claim 1, wherein the transmission mechanism (200) comprises a front shaft base (201), a front shaft (202), a rear shaft (203), a transmission belt (204), a transmission motor (205), a belt (206) and a rear shaft base (207), the front shaft base (201) is provided with a through hole, two ends of the front shaft (202) are respectively installed in the through hole of the front shaft base (201), the front shaft (202) and the rear shaft (203) are rotatably connected in the through hole, the rear shaft base (207) is provided with a through hole, two ends of the rear shaft (203) are respectively installed in the through hole of the rear shaft base (207), the rear shaft (203) is rotatably connected in the through hole, the front shaft base (201) and the rear shaft base (207) are installed inside the outer door panel (101), the transmission belt (204) is wound between the front shaft (202) and the rear shaft (203), the rear shaft base (207) at two ends of the rear shaft (203) is provided with a partition (208), the transmission motor (205) is installed on the partition (208), and the transmission motor (205) is connected with the transmission motor (205) through the transmission motor (205).

3. The caravan door as claimed in claim 1, wherein the screw mechanism (300) is fixedly connected in the caravan body (10), the screw mechanism (300) is provided with a base (301), a screw (302), a screw fixing seat (304), a screw motor (306), a screw motor fixing seat (307), a sliding block (308) and a rotating motor (309), bearings (310) are arranged at two ends of the screw (302), the bearings (310) are fixedly mounted on the screw fixing seat (304), one end of the screw (302) penetrates through the screw fixing seat (304) to be connected with the screw motor (306), the screw fixing seat (304) is mounted on the base (301), the screw motor (306) is mounted on the screw motor fixing seat (307), the screw motor fixing seat (307) is mounted on the base (301), guide rods (303) and guide rod fixing seats (305) are symmetrically arranged at two sides of the screw (302), the guide rod fixing seats (305) are mounted at two ends of the guide rods (303), the guide rod fixing seats (305) are mounted on the base (301), the sliding block (308) is mounted on the screw (302), a through hole is provided with a through hole (308), and the guide rod (303) is slidably connected with the sliding block (308), the sliding block (308) is provided with a rotating motor (309), one end of the radial amplitude rod (400) is fixedly arranged on the rotating motor (309), the other end of the radial amplitude rod (400) is provided with a through hole, and the screw motor (306) and the rotating motor (309) are provided with motor protection devices.

4. The caravan door as claimed in claim 1, wherein the slide rod mechanism (500) is provided with a slide rod (501), a slide block (502) and a slide rod fixing seat (503), the slide rod fixing seat (503) is installed at two ends of the slide rod (501), the slide rod fixing seat (503) is installed at the inner side of the outer door panel (101), the slide rod fixing seat (503) is located between the frame (103) and the transmission belt (204), the slide block (502) is provided with a through hole, the slide rod (501) is installed in the through hole, the slide block (502) is slidably connected with the slide rod (501) through the through hole, the slide block (502) is provided with a rotating shaft seat (505), the rotating shaft seat (505) is provided with a through hole, the rotating shaft (504) is installed in the through hole, the radial amplitude rod (400) is installed on the rotating shaft (504), and the rotating shaft (504) is rotatably connected in the through hole.

5. The caravan door according to claim 1, wherein the locking mechanism (600) comprises a lock housing (601), a locking slider (602), a spring (604), a locking lever (605), an unlocking lever (606), a locking motor (607), a locking rod (608), a locking lever shaft (615), a snap spring (616), a snap spring column (619) and a locking wheel (610), a slider positioning block (609) is arranged on the lock housing (601), a sliding groove corresponding to the slider positioning block (609) is arranged on the locking slider (602), the locking slider (602) is slidably connected to the slider positioning block (609), a locking boss (611) and an unlocking boss (612) are arranged on one side of the locking slider (602), a limiting boss (613) is arranged on the other side of the locking slider (602), a limiting block (614) is arranged on the lock housing (601), the limiting block (614) is in contact with the limiting boss (613), a locking hook (603) is arranged at one end of the locking slider (602), one end of the spring (604) is connected with the locking slider (602), the other end of the locking slider (604) is connected with the locking housing (604), the locking motor (607), and the locking motor (610) is connected with the locking motor (601), the lock rotating wheel (610) is provided with a lock shifting rod (605) and an unlock shifting rod (606), the lock shifting rod (605) is in contact with a lock boss (611), the unlock shifting rod (606) is in contact with one end of a lock rod (608), the other end of the lock rod (608) is in contact with the unlock boss (612), the lock rod (608) is provided with a mounting hole (620), the lock rod (608) is mounted on the lock rod shaft (615) through the mounting hole (620), a clamp spring groove (618) is formed in the lock rod (608), the clamp spring (616) is mounted in the clamp spring groove (618), one end of the clamp spring (616) is clamped in the clamp spring groove (618), the other end of the clamp spring (616) is clamped in a clamp spring column (619), the lock rod (608) is rotatably connected to a lock shell, and a motor protection device is arranged on the lock motor (607).

6. The caravan door according to claim 1 or 2, wherein guard rails (3) are arranged on two sides of the caravan door, the guard rails are mounted on the frame (103), cavities are formed in the guard rails (3), and an opening (31) is formed in one side, close to the screw mechanism (300), of the guard rails (3).

7. A door as claimed in claim 1, 2, 3, 4 or 5, wherein the motor protector is a thermal protector switch (1).

8. The caravan door according to claim 1 or 2, wherein a waterproof strip (2) is provided on an edge of the inner door panel (101) of the caravan door (100).