CN215663155U

CN215663155U - Top cover lifting mechanism of trailer

Info

Publication number: CN215663155U
Application number: CN202121341262.6U
Authority: CN
Inventors: 于欢欢; 彭文玲
Original assignee: Weihai Ruiqi Automobile Manufacturing Co ltd
Current assignee: Weihai Ruiqi Automobile Manufacturing Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-28
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a top cover lifting mechanism of a trailer, which comprises the trailer, a bearing seat, a gear, a U-shaped rack, a telescopic device, lifting structures and a rocker, wherein the bearing seat is fixedly arranged at the front end of the top surface of the trailer, the telescopic devices are fixedly arranged at four corners of the top surface of the trailer, the telescopic devices are arranged through a top cover, the rocker penetrates through the bearing seat and is connected with the U-shaped rack, one end of the rocker, which is close to the U-shaped rack, is provided with a thread, the U-shaped rack is arranged on the top surface of the trailer and is in threaded connection with the rocker, the gear is arranged on the top surface of the U-shaped rack, a plurality of lifting mechanisms are arranged on the outer side of the U-shaped rack on two sides of the top surface of the trailer, one end of each lifting mechanism is hinged with the top surface of the trailer, the other end of each lifting mechanism is hinged with the bottom surface of the top cover, and the inner side, which is far away from one end of the top cover, is fixedly connected with the gear. The top surface of the trailer caravan can be easily lifted and lowered through the matching of the gear, the rocker, the lifting structure and the U-shaped rack, and the lifting height of the top surface can be arbitrarily adjusted according to the height limit of a road.

Description

Top cover lifting mechanism of trailer

Technical Field

The utility model relates to the technical field of motor homes, in particular to a top cover lifting mechanism for a trailer motor home.

Background

The caravan, also called as 'home on wheels', is a mobile vehicle type with essential basic facilities for home, is a fashion facility vehicle introduced from abroad, and is a fashion product for realizing 'travel in life and life in travel'. The trailer motor home is a trailer under the motor home, and unlike a self-propelled motor home, the trailer motor home does not have power and needs an additional vehicle to be towed to run. The trailer type caravan has various sizes and types. However, the main-stream trailer type caravan has an overlarge external dimension, large wind resistance during running and poor passing capability, occupies a large space, is difficult to pass and store on roads in a general city when the trailer type caravan is stopped, and has large risk and insecurity during towing and running. The small trailer car has small inner space and is inconvenient to live.

The lift-type trailer caravan is produced to solve the problem, namely the top cover can move up and down, the top cover is tightly attached to the top of the box body during driving, the top cover is lifted during parking, a person enters the box body and can stand, a circle of soft cloth around the top cover is windproof and rainproof, the front part and the rear part of the existing manual ejection structure are respectively pushed up manually, then the manual ejection structure is stably supported by four air supporting rods, and the defects that the action is complex and the effort is consumed are high. To this end, we propose a lift mechanism for the roof of a trailer.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a top cover lifting mechanism of a trailer.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a pull car as a house top cap lifting mechanism, includes and pulls the car as a house, still includes bearing frame, gear, U type rack, telescoping device, hoisting structure and rocker, pull fixed bearing frame, the fixed telescoping device that sets up in four corners of car as a house top front end, the telescoping device all passes the top cap setting, the rocker passes the bearing frame and is connected with U type rack, the rocker is close to U type rack one end and sets up the screw thread, U type rack arrange in pull car as a house top surface, with rocker threaded connection, the gear is located U type rack top surface, the outside that pull car as a house top surface both sides are located U type rack sets up a plurality of hoisting mechanisms, hoisting mechanism one end and pull car as a house top surface are articulated, the other end is articulated with the top cap bottom surface, hoisting mechanism keeps away from inboard and gear fixed connection of top cap one end. .

Preferably, the lifting mechanism comprises a first lifting rod and a second lifting rod, the lower end of the first lifting rod is hinged to the top surface of the trailer, the upper end of the first lifting rod is hinged to the lower end of the second lifting rod, the upper end of the second lifting rod is hinged to the bottom surface of the top cover, and the inner side, close to the lower end, of the first lifting rod is fixedly connected with the gear.

Preferably, the top surface of the trailer is provided with a sliding chute, the U-shaped rack is positioned in the sliding chute, and the U-shaped rack is connected with the sliding chute in a sliding manner.

As optimization, one end of the handle of the rocker is provided with a rubber protective sleeve.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of gear, rocker, hoisting mechanism and rack, can make the light rise and the decline of the top surface of pulling the car as a house to can adjust the height that the top surface rises wantonly according to the limit for height on road, for current manual living top structure, only need can realize the lift of top cap through shaking the rocker, the top cap can be fixed in telescoping device's setting, prevents that the top cap from rocking from shaking around when being elevating movement, has reduced working strength.

Drawings

Fig. 1 is a schematic view of a top cover lifting mechanism of a trailer.

Reference numerals shown in the drawings: 1. pulling the caravan; 2. a bearing seat; 3. a gear; 4. a U-shaped rack; 5. a first lifting rod; 6. a second lifting rod; 7. a rocker; 8. a top cover; 9, a chute; 10. a telescopic device.

Detailed Description

The utility model will be further described with reference to a specific embodiment, as shown in fig. 1, a roof lifting mechanism for a trailer.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The utility model discloses a top cover lifting mechanism of a trailer caravan, which comprises a trailer caravan 1, a bearing seat 2, a gear 3, a U-shaped rack 4, a telescopic device 10, a lifting structure and a rocker 7, wherein the bearing seat 2 is fixedly arranged at the front end of the top surface of the trailer caravan 1, the telescopic devices 10 are fixedly arranged at four corners, the telescopic devices 10 are all arranged by penetrating through a top cover 8, the rocker 7 is connected with the U-shaped rack 4 by penetrating through the bearing seat 2, one end of the rocker 7, which is close to the U-shaped rack 4, is provided with a thread, the U-shaped rack 4 is arranged on the top surface of the trailer caravan 1 and is in threaded connection with the rocker 7, the gear 3 is arranged on the top surface of the U-shaped rack 4, a plurality of lifting mechanisms are arranged on two sides of the top surface of the trailer caravan 1 and positioned on the outer side of the U-shaped rack 4, one end of each lifting mechanism is hinged with the top surface of the trailer caravan 1, the other end is hinged with the bottom surface of the top cover 8, the inner side of the lifting structure, which is far away from one end of the top cover 8, is fixedly connected with the gear 3, through the cooperation of gear 3, rocker 7, hoisting mechanism and rack 4, can make the light rise and the decline of the top surface of towing car as a house 1, telescoping device 10 can be fixed with top cap 8, prevent that top cap 8 from rocking at the in-process that rises descending, wave rocker 7, drive U type rack 4 and slide backward, U type rack 4 drives gear 3 and rotates, gear 3 and hoisting mechanism fixed connection, consequently, hoisting mechanism's motion has been driven, hoisting mechanism jacks up top cap 8.

The utility model is further configured to: hoisting mechanism includes first lifter 5 and second lifter 6 together, the lower extreme of first lifter 5 and the articulated lower extreme that draws 1 top surface of motor home, upper end and second lifter 6 of trailer are articulated together, the upper end and the 8 bottom surfaces of top cap of second lifter 6 are articulated, first lifter 5 is close to the inboard and gear 3 fixed connection of lower extreme together, and two lifters are direct articulated each other, can be arbitrary through the height that 8 lifts of rocker 7 regulation top cap.

The utility model is further configured to: the top surface of the trailer caravan 1 is provided with a sliding chute 9, the U-shaped rack 4 is positioned in the sliding chute 9, the U-shaped rack 4 is connected with the sliding chute 9 in a sliding manner, and the U-shaped rack 4 is connected with the sliding chute 9 in a sliding manner through a sliding block, so that on one hand, the movement of the U-shaped rack 4 is facilitated, the labor of shaking the rocker 7 can be saved, and the labor intensity is reduced; on the other hand, the stability of the U-shaped rack is increased, and the U-shaped rack is prevented from moving left and right.

The utility model is further configured to: the handle one end of rocker 7 sets up rubber protective sheath, prevents that sweat on the hand from leading to skidding.

The working principle of the utility model is as follows: when the top cover 8 needs to be lifted, the telescopic device 10 is in an extended state, then the rocker 7 is rocked clockwise to drive the U-shaped rack 4 to slide backwards in the chute 9, the U-shaped rack 4 drives the gear 3 to rotate, and the gear 3 is fixedly connected with the lifting mechanism, so that the movement of the lifting mechanism is driven, the lifting mechanism jacks up the top cover 8, and the tent cloth can be completely unfolded; when the caravan runs, the telescopic device 10 is in a contracted state, the lifting structure of the top cover 8 of the trailer caravan 1 is in a folded state, and the top cover 8 falls down to cover the tent cloth and the lifting structure; and the height of the top cover 8 can be arbitrarily adjusted according to the restriction of the road.

Claims

1. The utility model provides a pull car as a house top cap lifting mechanism, includes pull car as a house (1), its characterized in that: the trailer is characterized by further comprising a bearing seat (2), a gear (3), a U-shaped rack (4), a telescopic device (10), a lifting structure and a rocker (7), wherein the bearing seat (2) is fixedly arranged at the front end of the top surface of the trailer (1), the telescopic devices (10) are fixedly arranged at four corners, the telescopic devices (10) are all arranged by penetrating through a top cover (8), the rocker (7) is connected with the U-shaped rack (4) by penetrating through the bearing seat (2), one end, close to the U-shaped rack (4), of the rocker (7) is provided with a thread, the U-shaped rack (4) is arranged on the top surface of the trailer (1) and is in threaded connection with the rocker (7), the gear (3) is positioned on the top surface of the U-shaped rack (4), a plurality of lifting mechanisms are arranged on two sides of the top surface of the trailer (1) and positioned on the outer side of the U-shaped rack (4), one end of each lifting mechanism is hinged with the top surface of the trailer (1), and the other end of each lifting mechanism is hinged with the bottom surface of the top cover (8), the inner side of one end, far away from the top cover (8), of the lifting structure is fixedly connected with the gear (3).

2. The mechanism of claim 1, wherein: hoisting mechanism includes first lifter (5) and second lifter (6) together, the lower extreme of first lifter (5) and the articulated lower extreme that pulls recreational vehicle (1) top surface, upper end and second lifter (6) together articulate, the upper end and top cap (8) bottom surface of second lifter (6) articulate, first lifter (5) are close to inboard and gear (3) fixed connection of lower extreme together.

3. The mechanism of claim 1, wherein: the top surface of the trailer (1) is provided with a sliding groove (9), the U-shaped rack (4) is positioned in the sliding groove (9), and the U-shaped rack (4) is connected with the sliding groove (9) in a sliding manner.

4. The mechanism of claim 1, wherein: and one end of the handle of the rocker (7) is provided with a rubber protective sleeve.