CN110015226B

CN110015226B - Car as a house extends storehouse convenient to installation

Info

Publication number: CN110015226B
Application number: CN201910264692.3A
Authority: CN
Inventors: 黄有富
Original assignee: Hunan Cheba Rv Industrial Co ltd
Current assignee: Hunan Cheba Rv Industrial Co ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2022-06-24
Anticipated expiration: 2039-04-03
Also published as: CN110015226A

Abstract

The invention discloses a convenient-to-mount limo expanding bin, belongs to the technical field of limos, and solves the problems that the existing device is inconvenient to mount and difficult to move, and great inconvenience is brought to users; the technical characteristics are as follows: the quick limiting groove lifting device comprises a movable base, a pulley and a lifting plate, wherein a gear mounting seat is fixedly mounted on the movable base, a second gear is sleeved outside the gear mounting seat and is in sliding connection with the gear mounting seat, the upper portion of the second gear is welded with a screw rod, external threads are arranged on the outer surface of the screw rod, a threaded block is connected to the screw rod in a threaded mode, the right side of the threaded block is riveted with the lifting plate, an expansion bin is arranged on the lifting plate, the pulley is mounted on the lower portion of the movable base through a pulley shaft, and the pulley is arranged to facilitate movement of the movable base.

Description

Car as a house extends storehouse convenient to installation

Technical Field

The invention relates to the technical field of motor homes, in particular to a motor home expansion bin convenient to install.

Background

Along with the continuous improvement of people's standard of living, the car as a house becomes one of the vehicles that people carried out leisure tourism after work gradually, the trip, at present, the car as a house is mostly because the unreasonable factor that spatial structure design exists, the phenomenon that the structure is not compact, thereby lead to car as a house inner space utilization ratio lower, make in the carriage only can have simple living facilities, many-sided needs when can not satisfy the trip, people's use impression has been influenced, in order to solve the not enough problem of car inner space, current car as a house all sets up and extends the storehouse, when the vehicle reachs the campsite, open and extend the carriage, can provide spacious sleep and activity space for the person of taking.

Chinese patent CN206254878U discloses a caravan compartment expansion bin, which comprises an expansion bin body and a bottom frame, wherein an opening matched with the expansion bin body is formed in the side surface of a caravan compartment, and an opening sealing mechanism is coated around the opening; the expansion bin comprises a chassis, and is characterized in that a control mechanism for driving the expansion bin body to open and pull back is arranged on the chassis, the control mechanism comprises a driving screw for driving the expansion bin body to move, the driving screw is fixedly connected with the chassis, a sliding seat fixedly connected with the expansion bin body is arranged on the driving screw, the expansion bin body is fixed on the sliding seat, and guide grooves matched with the expansion bin body are arranged on the chassis on the left side and the right side of the driving screw. The invention utilizes the opening sealing mechanism which is coated on the periphery of the opening of the compartment of the caravan, and can carry out dust-proof, wind-proof and rain-proof protection on the caravan during the opening, pulling back or moving of the compartment body of the extension compartment.

Disclosure of Invention

The invention aims to provide a convenient-to-mount caravan expansion bin which comprises a movable base, pulleys and a lifting plate, wherein a gear mounting seat is fixedly mounted on the movable base, a second gear is sleeved outside the gear mounting seat and is in sliding connection with the gear mounting seat, the upper side of the second gear is welded with a screw rod, external threads are arranged on the outer surface of the screw rod, a threaded block is connected with the screw rod in a threaded mode, the right side of the threaded block is riveted with the lifting plate, and the lifting plate is provided with the expansion bin.

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

the utility model provides a storehouse is extended to car as a house convenient to installation, including removing the base, pulley and lifter plate, remove fixed mounting gear mount pad on the base, the outside suit second gear of gear mount pad, second gear and gear mount pad sliding connection, second gear top and lead screw welding, the lead screw surface sets up the external screw thread, threaded connection thread block on the lead screw, thread block right side riveting lifter plate, set up the extension storehouse on the lifter plate, it passes through pulley spindle installation pulley to remove the base lower part, the setting of pulley conveniently removes the removal of base.

As a further scheme of the invention: the upper end of the screw rod is rotatably connected with the bearing, the left side of the bearing is provided with a second bearing seat, the bearing is welded with the second bearing seat, the lower part of the second bearing seat is fixedly connected with the supporting rod through a bolt, the lower end of the supporting rod is fixed on the movable base, the right side of the second gear is provided with a first gear, the first gear is meshed with the second gear, the upper surface of the first gear is welded with a rotating handle, the lower part of the first gear is rotatably connected with the first bearing seat, the first bearing seat is fixed on the movable base, and the connecting position of the rotating handle and the first gear is located at the eccentric position of the first gear.

As a still further scheme of the invention: a limiting groove is formed above the second gear, the limiting groove is fixedly connected with the movable base, a third gear is arranged in the limiting groove, the third gear is fixedly sleeved outside the screw rod, a horizontal rack is arranged on the front side of the third gear, the horizontal rack is meshed with the third gear, a welding stop rod is fixed at the left end of the horizontal rack, and the right end of the horizontal rack extends to the right side of the limiting groove and is welded with the sliding plate.

As a still further scheme of the invention: the slide rear side sets up horizontal guide rail, and slide and horizontal guide rail sliding connection.

An expandable motor home comprises the conveniently-installed motor home expansion bin.

In conclusion, the beneficial effects of the invention are as follows: the rotating handle is rotated to drive the first gear and the second gear to rotate, and the second gear drives the screw rod to rotate, so that the screw rod drives the threaded block and the lifting plate to move up and down, the effect of flexibly adjusting and expanding the height of the bin is achieved, the pulley is arranged to facilitate the movement of the movable base, and the horizontal guide rail can limit the sliding plate; the invention can realize the rapid lifting and translation of the expansion bin, reduce the installation difficulty of the limiting groove and simultaneously lighten the workload of installation personnel.

Drawings

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

Fig. 2 is a schematic diagram of the working structure of the invention.

Fig. 3 is a schematic structural view of a limiting cavity in the invention.

In the figure: 1-a movable base, 2-a pulley, 3-a first gear, 4-a second gear, 5-a rotating handle, 6-a horizontal rack, 7-a horizontal guide rail, 8-a limiting groove, 9-a screw rod, 10-a thread block, 11-a lifting plate, 12-a sliding plate, 13-a third gear, 14-a first bearing seat, 15-a gear mounting seat, 16-a stop rod, 17-a bearing, 18-a second bearing seat, 19-a supporting rod and 20-an expansion bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 3, in the embodiment of the invention, the caravan expansion bin convenient to mount comprises a moving base 1, a pulley 2, a lifting plate 11 and a support rod 19, wherein a gear mounting seat 15 is fixedly mounted on the moving base 1, a second gear 4 is sleeved outside the gear mounting seat 15, the second gear 4 is in sliding connection with the gear mounting seat 15, the upper part of the second gear 4 is welded with a screw rod 9, an external thread is arranged on the outer surface of the screw rod 9, a threaded block 10 is in threaded connection with the screw rod 9, the right side of the threaded block 10 is riveted with the lifting plate 11, and an expansion bin 20 is arranged on the lifting plate 11;

the upper end of the screw rod 9 is rotatably connected with a bearing 17, a second bearing seat 18 is arranged on the left side of the bearing 17, the bearing 17 is welded with the second bearing seat 18, the lower part of the second bearing seat 18 is fixedly connected with a support rod 19 through a bolt, and the lower end of the support rod 19 is fixed on the movable base 1;

a first gear 3 is arranged on the right side of a second gear 4, the first gear 3 is meshed with the second gear 4, a rotating handle 5 is welded on the upper surface of the first gear 3, the connecting position of the rotating handle 5 and the first gear 3 is positioned at the eccentric position of the first gear 3, the lower part of the first gear 3 is rotatably connected with a first bearing seat 14, and the first bearing seat 14 is fixed on the movable base 1; the rotating handle 5 is rotated, the rotating handle 5 drives the first gear 3 and the second gear 4 to rotate, and the second gear 4 drives the screw rod 9 to rotate, so that the screw rod 9 drives the thread block 10 and the lifting plate 11 to move up and down, and the effect of flexibly adjusting the height of the expansion bin 20 is achieved;

the lower part of the movable base 1 is provided with a pulley 2 through a pulley shaft, and the pulley 2 is arranged to facilitate the movement of the movable base 1;

a limiting groove 8 is formed above the second gear 4, the limiting groove 8 is fixedly connected with the movable base 1, a third gear 13 is arranged inside the limiting groove 8, the third gear 13 is fixedly sleeved outside the screw rod 9, a horizontal rack 6 is arranged on the front side of the third gear 13, the horizontal rack 6 is meshed with the third gear 13, a stop rod 16 is fixedly welded at the left end of the horizontal rack 6, the stop rod 16 has a limiting effect on the horizontal rack 6, and the right end of the horizontal rack 6 extends to the outside of the right side of the limiting groove 8 and is welded with the sliding plate 12;

a horizontal guide rail 7 is arranged at the rear side of the sliding plate 12, the sliding plate 12 is in sliding connection with the horizontal guide rail 7, and the horizontal guide rail 7 can limit the sliding plate 12; when the screw rod 9 drives the lifting plate 11 and the expansion bin 20 to descend, the screw rod 9 can also drive the third gear 13 to rotate, and the third gear 13 drives the horizontal rack 6 to slide leftwards, so that the expansion bin 20 is convenient to move, and the workload of people is relieved.

Example 2

An expandable motor home comprises the motor home expansion cabin convenient to install in embodiment 1.

In summary, the working principle of the invention is as follows: when the expansion bin 20 needs to be installed, the rotating handle 5 is rotated, the rotating handle 5 drives the first gear 3 and the second gear 4 to rotate, the second gear 4 drives the screw rod 9 to rotate, so that the screw rod 9 drives the thread block 10 and the lifting plate 11 to move up and down, the effect of flexibly adjusting the height of the expansion bin 20 is achieved, when the screw rod 9 drives the lifting plate 11 and the expansion bin 20 to descend, the screw rod 9 can also drive the third gear 13 to rotate, the third gear 13 drives the horizontal rack 6 to slide leftwards, the expansion bin 20 is convenient to move, and the work burden of people is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A caravan expansion bin convenient to mount comprises a movable base (1), pulleys (2) and a lifting plate (11), wherein a gear mounting seat (15) is fixedly mounted on the movable base (1), and a second gear (4) is sleeved outside the gear mounting seat (15), and is characterized in that the second gear (4) is in sliding connection with the gear mounting seat (15), the upper portion of the second gear (4) is welded with a screw rod (9), external threads are arranged on the outer surface of the screw rod (9), a threaded block (10) is in threaded connection with the screw rod (9), the lifting plate (11) is riveted to the right side of the threaded block (10), and an expansion bin (20) is arranged on the lifting plate (11);

the upper end of the screw rod (9) is rotatably connected with a bearing (17), a second bearing seat (18) is arranged on the left side of the bearing (17), the bearing (17) is welded with the second bearing seat (18), the lower part of the second bearing seat (18) is fixedly connected with a support rod (19) through a bolt, and the lower end of the support rod (19) is fixed on the movable base (1);

a first gear (3) is arranged on the right side of the second gear (4), the first gear (3) is meshed with the second gear (4), a rotating handle (5) is welded on the upper surface of the first gear (3), the lower part of the first gear (3) is rotatably connected with a first bearing seat (14), and the first bearing seat (14) is fixed on the movable base (1);

a limiting groove (8) is formed above the second gear (4), the limiting groove (8) is fixedly connected with the movable base (1), a third gear (13) is arranged inside the limiting groove (8), the third gear (13) is fixedly sleeved outside the screw rod (9), a horizontal rack (6) is arranged on the front side of the third gear (13), the horizontal rack (6) is meshed with the third gear (13), a stop rod (16) is fixedly welded at the left end of the horizontal rack (6), and the right end of the horizontal rack (6) extends to the outside of the right side of the limiting groove (8) and is welded with the sliding plate (12);

a horizontal guide rail (7) is arranged at the rear side of the sliding plate (12), and the sliding plate (12) is in sliding connection with the horizontal guide rail (7); the connecting position of the rotating handle (5) and the first gear (3) is positioned at the eccentric position of the first gear (3); the lower part of the movable base (1) is provided with a pulley (2) through a pulley shaft.

2. An expandable recreational vehicle, characterized by comprising the conveniently-installed recreational vehicle expansion cabin according to claim 1.