CN212047092U

CN212047092U - Automatic extension system of automobile body

Info

Publication number: CN212047092U
Application number: CN202020466519.XU
Authority: CN
Inventors: 丘嘉铨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-01
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses an automatic extending system of an automobile body, which comprises an automobile body, wherein the right side of the automobile body is movably connected with a trunk cover, a movable carriage is arranged on the right side of the inner cavity of the vehicle body, the two sides of the movable carriage are both provided with openings, the bottom of the inner cavity of the vehicle body is provided with a first groove, the first groove is positioned under the movable carriage, the bottom of the movable carriage close to the left side is fixedly connected with a connecting rod, the bottom end of the connecting rod extends to the inner cavity of the first groove, and is fixedly connected with a nut, the right side of the inner cavity of the first groove is fixedly connected with a bearing, the left side of the first groove is fixedly connected with a motor, a screw rod is arranged on the right side of the nut, one end of the screw rod is inserted in the inner cavity of the bearing, the other end of the screw rod penetrates through the nut, and the right side of the movable carriage is fixedly connected with two electric telescopic rods.

Description

Automatic extension system of automobile body

Technical Field

The utility model relates to an auto-parts technical field specifically is auto-extension system of automobile body.

Background

In daily life, vehicles used in people's lives are ubiquitous, such as automobiles, high-speed rails, ships, airplanes, and the like. The types of automobiles are also various, such as motor homes, SUVs, minivans and the like, however, the spatial layout of the common automobiles is only limited in the automobiles, namely, the space of the existing automobiles is small, and further certain inconvenience exists in use.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming defects such as prior art's space is little, the function is simple, provides automobile body automatic elongation system. The automatic automobile body extending system has the characteristics of multiple functions, large space and the like.

In order to achieve the above object, the utility model provides a following technical scheme:

the automatic automobile body extending system comprises an automobile body, wherein a trunk cover is movably connected to the right side of the automobile body, a movable carriage is arranged on the right side of an inner cavity of the automobile body, openings are formed in the two sides of the movable carriage, a first groove is formed in the bottom of the inner cavity of the automobile body and is located right below the movable carriage, a connecting rod is fixedly connected to the position, close to the left side, of the bottom of the movable carriage, the bottom end of the connecting rod extends to the inner cavity of the first groove and is fixedly connected with a nut, a bearing is fixedly connected to the right side of the inner cavity of the first groove, a motor is fixedly connected to the left side of the first groove, a screw rod is arranged on the right side of the nut, one end of the screw rod is inserted into the inner cavity of the bearing, the other end of the screw rod penetrates through the nut and, and two electric telescopic handle is close to the front and back both sides in activity carriage respectively, electric telescopic handle's bottom fixedly connected with bottom plate, both sides all are equipped with stop gear around the activity carriage, the second recess has been seted up on the right side of automobile body, just the second recess is close to the rear side of automobile body, the inner chamber of second recess is equipped with first switch and second switch.

Preferably, stop gear includes two slide rails, slide rail fixed connection is at the outside edge in activity carriage, two the slide rail sets up from top to bottom, the spout that a plurality of and slide rail were matchd each other is all seted up to both sides around the inner chamber of automobile body, slide rail swing joint is at the inner chamber of adjacent spout.

Preferably, the first switch is electrically connected with the motor, and the second switch is electrically connected with the electric telescopic rod.

Preferably, the two electric telescopic rods are symmetrically arranged in front and back directions by taking the central axis of the movable carriage as a symmetry axis.

Preferably, the cross section of the slide rail is isosceles trapezoid, and the shorter side of the isosceles trapezoid structure faces the movable carriage.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the automatic automobile body extension system is used, the front and back movement of the movable carriage is arranged, so that the space of the automobile body is enlarged when the automobile is stopped stably, and the automatic automobile body extension system can be used for laying a rest bed and the like, thereby being convenient for people to use;

2. the utility model discloses automatic extension system of automobile body is when using, through the setting of slide rail and spout for the movable carriage removes about in the orbit of injecing, with this guarantee movable carriage can normally work, and drive the bottom plate through electric telescopic handle and reciprocate the setting, makes movable carriage after increase automobile body volume, and it has better supporting role bottom when using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the utility model of the vehicle body.

Fig. 3 is an enlarged view of a point a in fig. 1.

Reference numbers in the figures: 1. a vehicle body; 2. a trunk lid; 3. a movable carriage; 4. a first groove; 5. a connecting rod; 6. a nut; 7. a screw; 8. a bearing; 9. a motor; 10. an electric telescopic rod; 11. a base plate; 12. a limiting mechanism; 13. a slide rail; 14. a chute; 15. a second groove; 16. a first switch; 17. a second switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an automatic automobile body extending system comprises an automobile body 1, wherein the right side of the automobile body 1 is movably connected with a trunk cover 2, the right side of an inner cavity of the automobile body 1 is provided with a movable carriage 3, the bottom of the inner cavity of the movable carriage 3 is made of leather materials, both sides of the movable carriage 3 are provided with openings, the bottom of the inner cavity of the automobile body 1 is provided with a first groove 4, the first groove 4 is positioned under the movable carriage 3, the bottom of the movable carriage 3, close to the left side, is fixedly connected with a connecting rod 5, the bottom end of the connecting rod 5 extends to the inner cavity of the first groove 4 and is fixedly connected with a nut 6, the right side of the inner cavity of the first groove 4 is fixedly connected with a bearing 8, the left side of the first groove 4 is fixedly connected with a motor 9, the right side of the nut 6 is provided with a screw rod 7, one end of the screw rod, two electric telescopic rods 10 are fixedly connected to the right side of the movable carriage 3, the two electric telescopic rods 10 are symmetrically arranged from front to back by taking the central axis of the movable carriage 3 as a symmetry axis, the two electric telescopic rods 10 are respectively close to the front side and the back side of the movable carriage 3, the bottom of each electric telescopic rod 10 is fixedly connected with a bottom plate 11, the front side and the back side of the movable carriage 3 are respectively provided with a limiting mechanism 12, each limiting mechanism 12 comprises two slide rails 13, each slide rail 13 is fixedly connected to the outer edge of the movable carriage 3, the two slide rails 13 are vertically arranged, the front side and the back side of the inner cavity of the vehicle body 1 are respectively provided with a plurality of slide grooves 14 matched with the slide rails 13, the slide rails 13 are movably connected to the inner cavities of the adjacent slide grooves 14, the cross sections of the slide rails 13 are isosceles trapezoids, the shorter sides of, with this guarantee activity carriage 3 ability normal clear work, second recess 15 has been seted up on the right side of automobile body 1, and second recess 15 is close to the rear side of automobile body 1, the inner chamber of second recess 15 is equipped with first switch 16 and second switch 17, first switch 16 and motor 9 electric connection, second switch 17 and electric telescopic handle 10 electric connection, through setting up first switch 16 and second switch 17 in the inner chamber of second recess 15, make the user can only stop the car after steady when using, reach trunk lid 2 again and locate to operate first switch 16 and second switch 17, the security performance is improved.

The working principle is as follows: when the automobile rear-view control device is used, after an operator stops the automobile stably, the trunk cover 2 is opened, then the motor 9 is started through the first switch 16, the motor 9 drives the screw 7 to rotate in the inner cavity of the nut 6 and the bearing 8, the nut 6 drives the connecting rod 5 to move towards the right side relative to the screw 7 under the action of threads, the connecting rod 5 drives the movable carriage 3 to move, the movable carriage 3 drives the sliding rail 13 to move in the inner cavity of the sliding groove 14, the motor 9 stops working after the nut 6 moves to the right side of the inner cavity of the first groove 4, then the electric telescopic rod 10 is started through the second switch 17, the electric telescopic rod 10 extends to drive the bottom plate 11 at the bottom to move downwards, and the bottom plate 11 can be moved to be in mutual contact with the ground so as to finish the unfolding operation of the movable carriage 3, so that the automobile body space is enlarged when the automobile stops stably, and the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic extension system of automobile body, includes automobile body (1), the right side swing joint of automobile body (1) has trunk lid (2), its characterized in that: the movable carriage (3) is arranged on the right side of the inner cavity of the vehicle body (1), the two sides of the movable carriage (3) are both provided with openings, a first groove (4) is formed in the bottom of the inner cavity of the vehicle body (1), the first groove (4) is positioned under the movable carriage (3), a connecting rod (5) is fixedly connected to the position, close to the left side, of the bottom of the movable carriage (3), the bottom end of the connecting rod (5) extends to the inner cavity of the first groove (4) and is fixedly connected with a nut (6), a bearing (8) is fixedly connected to the right side of the inner cavity of the first groove (4), a motor (9) is fixedly connected to the left side of the first groove (4), a screw rod (7) is arranged on the right side of the nut (6), one end of the screw rod (7) is inserted into the inner cavity of the bearing (8), and the other end of, and with the power take off end fixed connection of motor (9), two electric telescopic handle (10) of right side fixedly connected with of activity carriage (3), and two electric telescopic handle (10) are close to the front and back both sides of activity carriage (3) respectively, the bottom fixedly connected with bottom plate (11) of electric telescopic handle (10), both sides all are equipped with stop gear (12) around activity carriage (3), second recess (15) have been seted up on the right side of automobile body (1), just second recess (15) are close to the rear side of automobile body (1), the inner chamber of second recess (15) is equipped with first switch (16) and second switch (17).

2. The automatic vehicle body lengthening system according to claim 1, characterized in that: stop gear (12) include two slide rails (13), slide rail (13) fixed connection is at the outside edge of activity carriage (3), two slide rail (13) are for setting up from top to bottom, spout (14) that a plurality of and slide rail (13) match each other are all seted up to both sides around the inner chamber of automobile body (1), slide rail (13) swing joint is at the inner chamber of adjacent spout (14).

3. The automatic vehicle body lengthening system according to claim 1, characterized in that: the first switch (16) is electrically connected with the motor (9), and the second switch (17) is electrically connected with the electric telescopic rod (10).

4. The automatic vehicle body lengthening system according to claim 1, characterized in that: the two electric telescopic rods (10) are symmetrically arranged in front and back directions by taking the central axis of the movable carriage (3) as a symmetry axis.

5. The automatic extension system of an automobile body according to claim 2, characterized in that: the cross section of the slide rail (13) is isosceles trapezoid, and the shorter side of the isosceles trapezoid structure faces the movable carriage (3).