CN219214863U

CN219214863U - Lifting type cat ladder structure for caravan

Info

Publication number: CN219214863U
Application number: CN202320147277.1U
Authority: CN
Inventors: 单雄亮; 杨雨晴; 单雄志
Original assignee: Yichun Fulu Rv Manufacturing Co ltd
Current assignee: Yichun Fulu Rv Manufacturing Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-20
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a lifting type cat ladder structure for a motor home, which belongs to the technical field of motor home and comprises a fixed ladder, wherein the fixed ladder is fixedly connected to the outer wall of the motor home; the sliding ladder is connected in the sliding groove in a sliding way; the lifting assembly comprises a protective cover, a rotating rod, a supporting rod and a connecting shaft, wherein one end of the rotating rod is rotatably connected to the fixed ladder, and one end of the supporting rod is rotatably connected to the sliding ladder.

Description

Lifting type cat ladder structure for caravan

Technical Field

The utility model belongs to the technical field of limo, and particularly relates to a lifting type cat ladder structure for limo.

Background

The motor home is a vehicle equipped with various household facilities, and can realize a vehicle integrating clothes, food, living and traveling, thereby being a product convenient for living in traveling.

The outside of current car as a house generally needs to set up the cat ladder, and the person of facilitating the use climbs to the roof. However, current car as a house cat ladder adopts fixed structure and direct exposure in the outside generally, and the cat ladder receives external striking easily and produces the damage, influences the security of cat ladder to cat ladder bottom still has a certain distance with ground, usually needs extra appurtenance or tramples the wheel and scrambles, does not have the protection comparatively dangerous.

Disclosure of Invention

The utility model provides a lifting type cat ladder structure for a motor home, which aims to solve the problems that a motor home cat ladder in the prior art generally adopts a fixed structure and is directly exposed to the outside, so that the cat ladder is easily damaged by external impact, and the safety of the cat ladder is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a lifting type cat ladder structure for a motor home, comprising:

the fixed ladder is fixedly connected to the outer wall of the caravan;

the sliding ladder is connected in the sliding groove in a sliding way;

lifting component, lifting component includes protection casing, dwang, bracing piece and connecting axle, a plurality of dwang one end rotates to be connected on fixed ladder, a plurality of bracing piece one end rotates to be connected on the sliding ladder, a plurality of dwang and a plurality of fixed ladder and sliding ladder one end one-to-one and rotation are kept away from to the bracing piece are connected with same connecting axle, the connecting block has been cup jointed in the epaxial rotation, connecting block fixed connection is on the protection casing.

Preferably, the top of the sliding ladder is fixedly connected with a reset spring, and one end, far away from the sliding ladder, of the reset spring is fixedly connected with the top in the sliding groove.

Preferably, the return spring is initially in a compressed state, and the elastic action of the return spring on the sliding ladder is the same as the gravity action of the sliding ladder.

Preferably, a plurality of connecting shafts positioned on the same side are fixedly connected with the same side baffle on one side far away from the middle part of the fixed ladder, and two opposite sides of the side baffle are in clearance sliding fit with two sides of the protective cover.

Preferably, the locking component is connected with the sliding ladder bottom, the locking component includes rotation post, slip cap, locking lever and spread groove, the rotation post rotates to be connected in the sliding ladder bottom, rotation post bottom fixedly connected with slip cap, sliding connection has the locking lever in the slip cap, the spread groove has been seted up to fixed ladder bottom one side, locking lever one end joint is in the spread groove.

Preferably, the connecting groove is arranged on one side of the bottom of the fixed ladder in a penetrating way, one end of the lock rod is provided with threads, and one end of the lock rod extending out of the connecting groove is connected with a fixing bolt in a threaded way.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the sliding ladder is not used, the sliding ladder is locked on the fixed ladder through the locking assembly, and the protective cover is matched with the two side baffles to form a protective effect on the fixed ladder and the sliding ladder, so that the fixed ladder and the sliding ladder are effectively prevented from being impacted by the outside; when the sliding ladder needs to be used, the locking assembly is used for unlocking the sliding ladder and the fixed ladder, and simultaneously, the rotated lock rod can be used as a handle to pull the sliding ladder downwards, so that a user can conveniently climb onto the top of the caravan through the sliding ladder and the fixed ladder.

2. According to the utility model, when the sliding ladder moves downwards, the sliding ladder drives the support rods to move, and finally the protective cover moves outwards through the connecting shaft and the connecting block, so that a space for the action of a climbing ladder person is reserved between the protective cover and the fixed ladder, the protective cover cooperates with the side baffles at two sides to form a protective effect on the climbing ladder person, and the falling risk of the climbing ladder person is reduced.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of a lifting assembly according to the present utility model.

In the figure: 1 fixed ladder, 2 sliding ladder, 3 protection casing, 4 dwang, 5 bracing piece, 6 connecting axle, 7 side shield, 8 reset spring, 9 dwang, 10 sliding sleeve, 11 locking lever, 12 spread groove, 13 fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an elevating ladder stand structure for a motor home, comprising:

the fixed ladder 1 is fixedly connected to the outer wall of the caravan; the sliding ladder 2 is provided with sliding grooves on two sides of the fixed ladder 1, and the sliding ladder 2 is connected in the sliding grooves in a sliding way; a user can climb on top of the car as a house through the sliding ladder 2 and the fixed ladder 1.

Lifting component, lifting component includes protection casing 3, dwang 4, bracing piece 5 and connecting axle 6, a plurality of dwang 4 one end rotate connect on fixed ladder 1, a plurality of bracing piece 5 one end rotate connect on slide ladder 2, a plurality of dwang 4 keep away from fixed ladder 1 and slide ladder 2 one end one-to-one and rotate with a plurality of bracing pieces 5 and be connected with same connecting axle 6, connecting block has been cup jointed in the rotation on the connecting axle 6, connecting block fixed connection is on protection casing 3, drive a plurality of bracing pieces 5 motion when slide ladder 2 moves down, bracing piece 5 is kept away from protection casing 3 one end with dwang 4 and is close to each other, thereby promote connecting axle 6 and connecting block outward motion, and then make the outward motion of protection casing 3, make the space that supplies the cat ladder personnel to act between protection casing 3 and the fixed ladder 1, form the guard effect to the personnel that carry out the cat ladder personnel, do benefit to the risk that the reduction cat ladder personnel falls down.

The sliding ladder 2 top fixedly connected with reset spring 8, reset spring 8 keep away from sliding ladder 2 one end fixed connection at sliding tray in-top, and reset spring 8 is compression state initially, and reset spring 8 is the same to the elastic action of sliding ladder 2 and the gravity effect that sliding ladder 2 received, forms the cushioning effect to sliding ladder 2 through reset spring 8, receives great hindrance when avoiding sliding ladder 2 up-and-down motion.

The same side baffle 7 is fixedly connected to one side of the middle part of the fixed ladder 1, which is far away from a plurality of connecting shafts 6 positioned on the same side, and two opposite sides of the two side baffles 7 are in clearance sliding fit with two sides of the protective cover 3, so that the two sides of a climbing ladder person are further protected through the side baffles 7.

The locking component is connected with the bottom of the sliding ladder 2, and comprises a rotating column 9, a sliding sleeve 10, a locking rod 11 and a connecting groove 12, wherein the rotating column 9 is rotationally connected to the bottom of the sliding ladder 2, the bottom end of the rotating column 9 is fixedly connected with the sliding sleeve 10, the locking rod 11 is slidably connected in the sliding sleeve 10, the connecting groove 12 is formed in one side of the bottom of the fixed ladder 1, one end of the locking rod 11 is clamped in the connecting groove 12, and locking and unlocking of the sliding ladder 2 and the fixed ladder 1 are realized through clamping of the locking rod 11 and the connecting groove 12, so that the sliding ladder 2 is convenient to use.

The connecting groove 12 runs through and sets up on fixed ladder 1 bottom one side, and the screw thread is set up to locking lever 11 one end, and locking lever 11 stretches out connecting groove 12 one end threaded connection and has fixing bolt 13, improves the stability of locking lever 11 through fixing bolt 13, further improves the stability that slide ladder 2 did not use on fixed ladder 1.

The principle of operation of the present utility model will now be described as follows:

when the movable sliding ladder is required to be used, the fixed bolt 13 on the lock rod 11 is rotated to be detached, the lock rod 11 is pulled out of the connecting groove 12 along the sliding sleeve 10, at the moment, the sliding sleeve 10 and the rotating column 9 can be rotated, the locking of the sliding ladder 2 and the fixed ladder 1 can be released, meanwhile, the rotated lock rod 11 can be pulled downwards as a handle, and as the elastic action of the reset spring 8 on the sliding ladder 2 is the same as the gravity action of the sliding ladder 2, the sliding ladder 2 can be pulled to the bottommost end easily, and a user can conveniently climb on the top of a caravan through the sliding ladder 2 and the fixed ladder 1;

when slide ladder 2 moves down, slide ladder 2 drives a plurality of bracing pieces 5 motion, and bracing piece 5 is close to each other with dwang 4 to promote the outward movement of connecting axle 6 and connecting block, and then make the outward movement of protection casing 3, the side shield 7 of protection casing 3 cooperation both sides forms the protection effect to the personnel that carry out the cat ladder, does benefit to the risk that reduces cat ladder personnel and drops.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A over-and-under type cat ladder structure for car as a house, its characterized in that includes:

the fixed ladder (1), the fixed ladder (1) is fixedly connected to the outer wall of the caravan;

the sliding ladder (2) is arranged on two sides of the fixed ladder (1), and the sliding ladder (2) is connected in the sliding groove in a sliding way;

lifting assembly, lifting assembly includes protection casing (3), dwang (4), bracing piece (5) and connecting axle (6), a plurality of dwang (4) one end rotates to be connected on fixed ladder (1), and is a plurality of bracing piece (5) one end rotates to be connected on slide ladder (2), a plurality of dwang (4) with a plurality of bracing piece (5) are kept away from fixed ladder (1) and slide ladder (2) one end one-to-one and are rotated and are connected with same connecting axle (6), the connecting block has been cup jointed in the rotation on connecting axle (6), connecting block fixed connection is on protection casing (3).

2. The lifting type cat ladder structure for a motor home according to claim 1, wherein:

the sliding ladder is characterized in that a reset spring (8) is fixedly connected to the top of the sliding ladder (2), and one end, far away from the sliding ladder (2), of the reset spring (8) is fixedly connected to the top in the sliding groove.

3. The elevating ladder stand structure for a motor home according to claim 2, wherein:

the return spring (8) is in a compression state initially, and the elastic action of the return spring (8) on the sliding ladder (2) is the same as the gravity action of the sliding ladder (2).

4. The lifting type cat ladder structure for a motor home according to claim 1, wherein:

the connecting shafts (6) located on the same side are fixedly connected with the same side baffle (7) on one side far away from the middle of the fixed ladder (1), and two opposite sides of the side baffle (7) are in clearance sliding fit with two sides of the protective cover (3).

5. The lifting type cat ladder structure for a motor home according to claim 1, wherein:

the locking assembly comprises a rotating column (9), a sliding sleeve (10), a lock rod (11) and a connecting groove (12), wherein the rotating column (9) is rotationally connected to the bottom of the sliding ladder (2), the sliding sleeve (10) is fixedly connected to the bottom of the rotating column (9), the lock rod (11) is slidably connected to the sliding sleeve (10), the connecting groove (12) is formed in one side of the bottom of the fixed ladder (1), and one end of the lock rod (11) is clamped in the connecting groove (12).

6. The lift-type cat ladder structure for a motor home according to claim 5, wherein:

the connecting groove (12) is formed in one side of the bottom of the fixed ladder (1) in a penetrating mode, threads are formed in one end of the lock rod (11), and a fixing bolt (13) is connected to one end of the lock rod (11) extending out of the connecting groove (12) in a threaded mode.