CN220281238U

CN220281238U - Automatic lifting guardrail for motor home

Info

Publication number: CN220281238U
Application number: CN202322044585.4U
Authority: CN
Inventors: 王坚; 王九玉
Original assignee: Chengdu Yibo Photoelectric Equipment Co ltd
Current assignee: Chengdu Yibo Photoelectric Equipment Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-02
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses an automatic lifting guardrail for a motor home, which comprises a motor home body, wherein a guardrail assembly is arranged above the motor home; the guardrail component comprises a stand column and a cross rod; a sliding groove is arranged on the side wall of the upright post, and the end part of the cross rod is connected with the sliding groove; the end part of the upright post is provided with a driving component and is connected with the cross rod; the end part of the cross rod is provided with a sleeve; the sleeve is provided with a bulge which is matched with the chute. In the utility model, the driving device drives the cross rod to move up and down, thereby realizing the automatic lifting and falling of the guardrail assembly and avoiding manual operation. The external member that rethread set up has avoided the direct contact of horizontal pole and stand, has reduced the friction between horizontal pole and the stand, after the external member is worn and torn, only need through change the external member can, avoided the waste of material. And through the external member, can make originally need the horizontal pole of customization production reduce the process of processing, practice thrift process time, improved installation effectiveness.

Description

Automatic lifting guardrail for motor home

Technical Field

The utility model belongs to the technical field of caravan, and particularly relates to an automatic lifting guardrail for a caravan.

Background

The motor home is a special vehicle with two functions of a house and a vehicle, and is a movable vehicle with necessary infrastructure at home. The touring car is used for traveling, and the touring car is randomly parked in beach, lake bank, grassland, hillside and forest far away from the city, and meanwhile, the touring car has the life style of the city: making delicious meal, washing hot soaring, sleeping soft and comfortable bed, watching TV, listening to music, playing DVD, etc.

When people climb on the roof for rest and entertainment, the risk of falling exists, and in order to avoid the problem, some motor home are provided with guardrail devices, but people need to pull up and fix the motor home by manpower after climbing on the roof.

In the prior art, for example, publication No.: the technical scheme recorded in the utility model patent of CN218112469U is that the car as a house with automatic lifting folding safety guardrails is characterized in that the guardrails arranged at the top are generally required to be folded for safety in the running process of the car as a house, and are manually opened when the car as a house is required to be used, and the guardrails are generally made of metal materials, so that the guardrails are easily worn in the continuous use process, the whole car as a house is required to be replaced, and the waste of materials is easily caused.

Disclosure of Invention

The utility model aims to provide an automatic lifting guardrail for a motor home, which aims to solve the problems that in the prior art, lifting of a guardrail assembly is mainly finished manually, friction is easy to occur between a cross rod and an upright post when the guardrail assembly is lifted, the cross rod is worn, integral replacement is needed, and material is wasted.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an automatic lifting guardrail for a motor home comprises a motor home body, wherein a guardrail assembly is arranged above the motor home, and a plurality of guardrail assemblies form a placement area;

the guardrail component comprises a stand column and a cross rod; one end of the upright post is arranged in the caravan body, and the other end of the upright post extends to the outside of the caravan body; a sliding groove is arranged on the side wall of the upright post, and the end part of the cross rod is connected with the sliding groove; the upright post is of a hollow structure, a driving component is arranged below the upright post, extends to the inside of the upright post and is connected with the cross rod;

the end part of the cross rod is provided with a sleeve, the middle part of one side of the sleeve is provided with a groove, the end part of the cross rod is embedded into the groove, the lower end of the sleeve is also provided with a clamping part, and the clamping part is used for clamping the side wall of the cross rod; the other side of the sleeve member is provided with a bulge which is matched with the chute and used for the up-and-down movement of the cross rod.

According to the technical scheme, the driving assembly comprises a driving device and a connecting rod; one end of the connecting rod is arranged in the upright post in a sliding way and is fixedly connected with the sleeve; the other end of the connecting rod is connected with the driving device.

According to the technical scheme, the driving device adopts an air cylinder.

According to the technical scheme, the connecting rod assembly is arranged between the cross rod and the caravan body.

According to the technical scheme, the side wall of the cross rod is provided with the anti-skid groove, and the inner wall of the clamping part is provided with the anti-skid protrusion matched with the anti-skid groove.

According to the technical scheme, the cross section of the chute is U-shaped, the bulge is arranged in the chute, and the chute is limited by the limiting boss arranged on the chute.

According to the technical scheme, two sets of guardrail components are arranged, and the two sets of guardrail components are respectively arranged on the left side and the right side of the caravan body.

According to the technical scheme, the guardrail assembly comprises two upright posts, and the two upright posts are connected through a cross rod.

According to the technical scheme, the two sets of guardrail components are connected through the connecting rod.

According to the technical scheme, the solar panel is further arranged at the upper end of the upright post and is electrically connected with the caravan body.

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

according to the utility model, the driving device drives the cross rod to move up and down, so that the guardrail assembly is automatically lifted and dropped, the manual operation is avoided, and the lifting and dropping efficiency is improved.

The external member that the rethread set up establishes the external member cover in the tip of horizontal pole, has avoided the direct contact of horizontal pole and stand, has reduced the friction between horizontal pole and the stand, after the external member is worn and torn, only need through changing the external member can, avoided the waste of material. And through the external member, can make originally need the horizontal pole of customization production reduce the process of processing, practice thrift process time, improved installation effectiveness.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a guardrail assembly of the present utility model;

FIG. 3 is a schematic view of the partial structure of the portion A of the present utility model;

FIG. 4 is a schematic view of the structure of the column according to the present utility model;

fig. 5 is a schematic structural diagram of the kit of the present utility model.

The marks in the figure: 100-caravan body, 200-upright post, 300-cross bar, 400-chute, 500-external member, 600-groove, 700-clamping part, 800-protrusion, 900-driving device, 110-connecting rod, 111-connecting rod assembly, 112-anti-slip groove, 113-anti-slip protrusion, 114-connecting rod, 115-solar panel.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, an automatic lifting guardrail for a caravan comprises a caravan body 100, wherein a guardrail assembly is arranged above the caravan, and a plurality of guardrail assemblies form a placement area;

the guardrail assembly comprises upright 200 and rail 300; one end of the upright post 200 is arranged in the caravan body 100, and the other end of the upright post 200 extends to the outside of the caravan body 100; a chute 400 is arranged on the side wall of the upright post 200, and the end part of the cross bar 300 is connected with the chute 400; the upright post 200 is of a hollow structure, a driving component is arranged below the upright post 200, extends into the upright post 200 and is connected with the cross rod 300;

the end of the cross bar 300 is provided with a sleeve 500, the middle of one side of the sleeve 500 is provided with a groove 600, the end of the cross bar 300 is embedded into the groove 600, the lower end of the sleeve 500 is also provided with a clamping part 700, and the clamping part 700 is used for clamping the side wall of the cross bar 300; on the other side of the sleeve 500 is provided a protrusion 800, the protrusion 800 being engaged with the chute 400 for up and down movement of the cross bar 300.

In the utility model, the driving device 900 drives the cross bar 300 to move up and down, so that the guardrail assembly is automatically lifted and dropped, the manual operation is avoided, and the lifting and dropping efficiency is improved.

Through the external member 500 that sets up again, establish external member 500 cover in the tip of horizontal pole 300, avoided the direct contact of horizontal pole 300 and stand 200, reduced the friction between horizontal pole 300 and the stand 200, after external member 500 is worn and torn, only need through changing external member 500 can, avoided the waste of material. Moreover, the external member 500 can reduce the number of processing steps of the cross bar 300 which is required to be custom-manufactured originally, thereby saving processing time and improving installation efficiency.

Example two

This embodiment is a further refinement of embodiment one. As shown in fig. 2, the driving assembly includes a driving device 900 and a connection rod 110; one end of the connecting rod 110 is slidably disposed inside the upright post 200 and is fixedly connected with the sleeve 500; the other end of the connecting rod 110 is connected to the driving device 900. The driving device 900 employs an air cylinder.

The connection rod 110 is slidably disposed inside the upright post 200, so that the connection rod 110 can drive the sleeve 500 and the cross bar 300 to move up and down together, thereby completing the lifting and falling of the guardrail assembly.

Further, the kit 500 is connected to the connection rod 110 by bolts or bonding.

The driving device 900 is disposed inside the caravan body 100, and drives the connecting rod 110 to move up and down through the driving device 900.

A link assembly 111 is provided between the crossbar 300 and the caravan body 100. The link assembly 111 includes a first link, a second link, and an auxiliary lever; wherein, both ends of the first connecting rod are respectively connected with the caravan body 100 and the cross rod 300 in a sliding way, and both ends of the second connecting rod are respectively connected with the caravan body 100 and the cross rod 300 in a sliding way; the middle part of the first connecting rod is rotationally connected with the auxiliary rod, and the middle part of the second connecting rod is rotationally connected with the auxiliary rod.

The cross bar 300 and the caravan body 100 are connected through the connecting rod assembly 111, and the connecting rod assembly 111 is used for supporting the cross bar 300, so that the connection strength of the cross bar 300 is improved.

Optionally, in the arrangement of the connecting rod assembly 111, the connecting rod assembly 111 can be added according to actual use requirements, so as to improve the connection strength of the cross rod 300.

As shown in fig. 5, the lateral side of the crossbar 300 is provided with a slip prevention groove 112, and the inner wall of the grip 700 is provided with a slip prevention protrusion 113 engaged with the slip prevention groove 112.

Further, the anti-slip groove 112 provided on the cross bar 300 is matched with the anti-slip protrusion 113 provided on the clamping part 700, so that the connection strength between the sleeve 500 and the cross bar 300 is improved, and the sleeve 500 is prevented from falling off from the cross bar 300.

The cross section of the chute 400 is U-shaped, and the protrusion 800 is arranged inside the chute 400 and is limited by a limiting boss arranged on the chute 400.

Further, the protrusion 800 is limited by the limiting boss, so as to prevent the sleeve 500 from falling out of the chute 400, and the sleeve 500 slides in the chute 400 more reliably.

The guardrail components are provided with two sets, and the two sets of guardrail components are respectively arranged at the left side and the right side of the caravan body 100. The guardrail assembly comprises two upright posts 200, wherein the two upright posts 200 are connected through a cross rod 300, and the two guardrail assemblies are connected through a connecting rod 114.

A solar panel 115 is further provided at the upper end of the pillar 200, and the solar panel 115 is electrically connected with the caravan body 100.

The working principle of the utility model is as follows: when in use, the guardrail assembly is firstly installed on the caravan body 100, and then the driving device 900 drives the connecting rod 110 to move up and down, so as to drive the cross rod 300 to move up and down. The cross rod 300 and the connecting rod 110 are connected through the sleeve member 500 arranged at the end part of the cross rod 300, so that friction between the cross rod 300 and the upright post 200 is reduced, when the sleeve member 500 is worn, the sleeve member 500 is only required to be directly replaced, replacement of the guardrail assembly is facilitated, the whole cross rod 300 is not required to be replaced, and materials are saved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automatic lifting guardrail for a motor home is characterized in that: the device comprises a motor home body (100), wherein a guardrail assembly is arranged above the motor home, and a plurality of guardrail assemblies form a placement area;

the guardrail assembly comprises a column (200) and a cross bar (300); one end of the upright post (200) is arranged in the caravan body (100), and the other end of the upright post (200) extends to the outside of the caravan body (100); a chute (400) is arranged on the side wall of the upright post (200), and the end part of the cross rod (300) is connected with the chute (400); the upright post (200) is of a hollow structure, a driving component is arranged below the upright post (200), extends into the upright post (200) and is connected with the cross rod (300);

the end part of the cross rod (300) is provided with a sleeve (500), the middle part of one side of the sleeve (500) is provided with a groove (600), the end part of the cross rod (300) is embedded into the groove (600), the lower end of the sleeve (500) is also provided with a clamping part (700), and the clamping part (700) is used for clamping the side wall of the cross rod (300); the other side of the sleeve (500) is provided with a bulge (800), and the bulge (800) is matched with the chute (400) for the up-and-down movement of the cross rod (300).

2. An automotive auto-lift guardrail according to claim 1, characterized in that: the driving assembly comprises a driving device (900) and a connecting rod (110); one end of the connecting rod (110) is arranged in the upright post (200) in a sliding manner and is fixedly connected with the sleeve (500); the other end of the connecting rod (110) is connected with a driving device (900).

3. An automotive auto-lift guardrail according to claim 2, characterized in that: the driving device (900) adopts an air cylinder.

4. An automotive auto-lift guardrail according to claim 1, characterized in that: a connecting rod assembly (111) is arranged between the cross rod (300) and the caravan body (100).

5. An automotive auto-lift guardrail according to claim 1, characterized in that: the side wall of the cross bar (300) is provided with an anti-skid groove (112), and the inner wall of the clamping part (700) is provided with an anti-skid protrusion (113) matched with the anti-skid groove (112).

6. An automotive auto-lift guardrail according to claim 1, characterized in that: the cross section of the chute (400) is U-shaped, and the bulge (800) is arranged in the chute (400) and is limited by a limiting boss arranged on the chute (400).

7. An automotive auto-lift guardrail according to claim 1, characterized in that: the guardrail components are provided with two sets, and the two sets of guardrail components are respectively arranged at the left side and the right side of the caravan body (100).

8. The automotive automatic lifting guardrail of claim 7, wherein: the guardrail assembly comprises two upright posts (200), and the two upright posts (200) are connected through a cross rod (300).

9. The automotive automatic lifting guardrail of claim 7, wherein: the two sets of guardrail components are connected through a connecting rod (114).

10. An automotive auto-lift guardrail according to claim 1, characterized in that: the upper end of the upright post (200) is also provided with a solar panel (115), and the solar panel (115) is electrically connected with the caravan body (100).