Electric protective fence for motor home

By designing an electric protective fence, and utilizing folding adjustment components and telescopic movable components, the problem of insufficient convenience and automatic extension of the folding fence on the roof of the RV is solved. It achieves quick folding and convenient unfolding, reduces vehicle load and wind resistance, and facilitates portable use.

CN223989987UActive Publication Date: 2026-03-13JIANGSU TOKU RV TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing folding roof railings for motorhomes have low convenience and automatic extension/retraction capabilities, resulting in inconvenience and increased vehicle load and wind resistance.

Method used

The electric protective fence design enables quick folding and convenient unfolding of the fence through folding adjustment components and telescopic movable components. The diagonal bars are connected by round bearings and bolts, and the electric adjustment of the telescopic rods and rubber blocks improves the convenience of folding and telescopic movement.

Benefits of technology

It improves the folding and retraction convenience and automatic extension and retraction of the RV roof folding fence, reduces vehicle weight and wind resistance, and makes it easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric protective fence for a motor home, which comprises a first guardrail, a second guardrail, a third guardrail, folding adjusting components arranged on the surfaces of the first guardrail, the second guardrail and the second guardrail, and telescopic movable components arranged on the surfaces of the first guardrail and the third guardrail, the folding adjusting assembly comprises placing openings formed in the surfaces of the first guardrail and the second guardrail, round bearings are connected into the placing openings in a matched mode, inclined rods are movably connected to the surfaces of the first guardrail, the second guardrail and the second guardrail, and telescopic rods work to drive rubber blocks and supporting blocks with one ends connected in a matched mode to be lifted. One end of a supporting block is mounted on the inner side surface of the third guardrail, and a fixing block is mounted on the inner side surface of the first guardrail and is used for mounting a telescopic rod, so that electrician telescopic adjustment work is carried out, and then when the touring car roof folding fence is used, the overall automatic flexibility of the touring car roof folding fence is high, and convenient electric unfolding work is conveniently carried out; and the overall unfolding time is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of RV equipment technology, specifically an electric protective fence for RVs. Background Technology

[0002] A motorhome, also known as a "home on wheels," combines the functions of a "house" and a "vehicle," but its primary attribute is still that of a vehicle. It is a type of mobile vehicle equipped with essential home amenities. Motorhomes are a fashionable type of vehicle introduced from abroad. The home amenities on a motorhome include: bedding, stove, refrigerator, cabinets, sofa, dining table and chairs, washing facilities, air conditioning, television, audio equipment, and other furniture and appliances. They can be divided into driving areas, living areas, bedroom areas, bathroom areas, and kitchen areas. A motorhome is a fashionable product that integrates "clothing, food, housing, and transportation," realizing "living while traveling and traveling while living."

[0003] A previously published patent (publication number CN203460767U) discloses a folding roof railing for a motorhome, a roof-mounted ladder at the rear of the motorhome, and a frame-shaped protrusion on the roof surface. Each side of the frame-shaped protrusion has a railing panel forming the railing. The railing panel on the side corresponding to the ladder, which is transverse to the motorhome's longitudinal axis, forms the railing entrance / exit between it and a vertical railing panel on the same side. The bottom end of the main vertical frame of each railing panel is hinged to the support seat corresponding to the frame-shaped protrusion. An opening / closing mechanism connects the main vertical frame of each railing panel. A hook-shaped stop is provided between the transverse railing panel forming the railing entrance / exit and the corresponding vertical frame of the vertical railing panel. When the opening / closing mechanism is disengaged, all railing panels are neatly arranged flat within the frame-shaped protrusion on the roof surface. This folding roof railing for a motorhome allows the motorhome roof to become a safe platform for leisure, entertainment, or rest, effectively expanding the usable floor space and area of ​​the motorhome.

[0004] However, there are some problems with the use of existing RV roof folding railings: 1. The folding and retracting of RV roof folding railings on the market are not very convenient, making it difficult to quickly adjust the opening and closing. In addition, they occupy a large area, increasing the vehicle's load and wind resistance during driving, thus making them inconvenient for portable use; 2. The automatic extension and retraction of RV roof folding railings on the market are not very convenient, making it difficult to easily and electrically unfold, increasing the overall unfolding time. Utility Model Content

[0005] The purpose of this utility model is to provide an electric protective fence for RVs to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an electric protective fence for RVs, comprising a first guardrail, a second guardrail, a third guardrail, a folding adjustment assembly disposed on the surfaces of the first guardrail, the second guardrail, and the second guardrail, and a telescopic movable assembly disposed on the surfaces of the first guardrail and the third guardrail;

[0007] The folding adjustment assembly includes multiple placement openings on the surfaces of the first and second guardrails. A round bearing is fitted inside the placement opening, and a connection port is fitted inside the round bearing. An inclined rod is movably connected to the surfaces of the first, second, and second guardrails. A screw hole is opened at one end of the surface of the inclined rod, and a bolt is fitted inside the screw hole. The inclined rod is rotated through the round bearing.

[0008] The telescopic movable component includes a fixed block that is fixedly connected to the inner surface of the first guardrail. A telescopic rod is detachably connected to the surface of the fixed block. A rubber block is provided at one end of the telescopic rod, and a support block is connected to the other end of the rubber block. One end of the support block is detachably connected to the surface of the third guardrail. The entire assembly can be telescopically adjusted by the telescopic rod.

[0009] As a further improvement of this utility model, the folding adjustment component also includes movable grooves formed on the surfaces of the second and third guardrails, with sliders connected inside the movable grooves.

[0010] As a further embodiment of this utility model: one end of the slider is fixedly connected to the surface of the inclined rod, and an inclined groove is provided on the surface of the movable groove, with the slider movably connected inside the inclined groove.

[0011] As a further improvement of this utility model, the telescopic movable component also includes a movable opening on the surface of the rubber block, and a telescopic rod is connected inside the movable opening.

[0012] As a further improvement of this utility model: a first insertion hole is provided at one end of the telescopic rod, and a second insertion hole is provided on the surface of the rubber block.

[0013] As a further embodiment of this utility model: the first and second sockets are internally connected with pins, the two ends of the rubber block are fixedly connected with horizontal blocks, the interior of the second socket is connected to the interior of the movable opening, and the bottom of the first guardrail is fixedly connected with an installation block.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In use, this utility model comprises a folding fence formed by multiple guardrails, including a first guardrail, a second guardrail, and a third guardrail. Placement openings are provided on the surfaces of the first and second guardrails for mounting bearings. Diagonal rods are connected to bolts via screw holes on their surfaces. One end of the bolt is installed in a detachable connection port inside the bearing to fix the diagonal rod. The bearings allow the diagonal rods to tilt vertically, facilitating the raising and folding of the first, second, and third guardrails. Consequently, the folding fence on the RV roof offers high convenience in folding and retracting, allowing for quick adjustment and opening / folding. Furthermore, its small overall footprint reduces vehicle weight and wind resistance during driving, making it easily portable.

[0016] When adjusting this utility model, the user can connect the power output terminals of multiple telescopic rods to an external power source. The telescopic rods work to lift one end of a rubber block and a support block. One end of the support block is installed on the inner surface of the third guardrail, and the fixing block is installed on the inner surface of the first guardrail to install the telescopic rod, thereby enabling electrical telescopic adjustment. As a result, the RV roof folding fence has a high degree of automatic telescopicity when in use, which facilitates convenient electric unfolding and reduces the overall unfolding time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the circular bearing structure according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the movable groove in an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the rubber block structure according to an embodiment of the present invention.

[0021] In the diagram: 1. First guardrail; 2. Second guardrail; 3. Third guardrail; 4. Mounting block; 501. Placement opening; 502. Round bearing; 503. Connection opening; 504. Diagonal bar; 505. Screw hole; 506. Bolt; 507. Movable groove; 508. Diagonal groove; 509. Sliding block; 601. Fixing block; 602. Telescopic rod; 603. Support block; 604. Rubber block; 605. Horizontal block; 606. First insertion hole; 607. Second insertion hole; 608. Pin; 609. Movable opening. Detailed Implementation

[0022] To facilitate the solution of the problem, this utility model provides an electric protective fence for RVs. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] Example 1, as Figures 1 to 4 As shown, this embodiment provides an electric protective fence for RVs, including a first guardrail 1, a second guardrail 2, a third guardrail 3, a folding and adjusting assembly disposed on the surfaces of the first guardrail 1, the second guardrail 2, and the third guardrail 3, and a telescopic movable assembly disposed on the surfaces of the first guardrail 1 and the third guardrail 3. The folding and adjusting assembly includes multiple placement openings 501 on the surfaces of the first guardrail 1 and the second guardrail 2, with a round bearing 502 connected inside each placement opening 501, and a connecting opening 503 connected inside each round bearing 502. The surface is movably connected to a diagonal rod 504. One end of the diagonal rod 504 has a screw hole 505, and a bolt 506 is connected inside the screw hole 505. The diagonal rod 504 is rotated through a round bearing 502. The telescopic movable component includes a fixing block 601 fixedly connected to the inner surface of the first guardrail 1. A telescopic rod 602 is detachably connected to the surface of the fixing block 601. A rubber block 604 is provided at one end of the telescopic rod 602. A support block 603 is connected to one end of the rubber block 604. One end of the support block 603 is detachably connected to the surface of the third guardrail 3. The entire assembly is telescopically adjusted by the telescopic rod 602.

[0024] In Embodiment 2, in addition to all the technical features included in Embodiment 1, the folding adjustment assembly further includes: a movable groove 507 formed on the surfaces of the second guardrail 2 and the third guardrail 3, a slider 509 connected inside the movable groove 507, one end of the slider 509 fixedly connected to the surface of the inclined rod 504, and an inclined groove 508 formed on the surface of the movable groove 507, with the slider 509 movably connected inside the inclined groove 508. The movable groove 507 formed on the surfaces of the second guardrail 2 and the third guardrail 3 facilitates connection with the slider 509 fixedly connected to one end of the inclined rod 504, so that the inclined rod 504 tilts and retracts through the slider 509 during the folding process, increasing the overall foldability. The inclined groove 508 facilitates the insertion of the slider 509 into the movable groove 507.

[0025] The telescopic assembly also includes a movable opening 609 on the surface of the rubber block 604. A telescopic rod 602 is connected inside the movable opening 609. One end of the telescopic rod 602 has a first insertion hole 606, and the surface of the rubber block 604 has a second insertion hole 607. The first insertion hole 606 and the second insertion hole 607 facilitate the insertion of a pin 608 to fix one end of the telescopic rod 602 in the movable opening 609 inside the rubber block 604.

[0026] The first socket 606 and the second socket 607 are internally connected to a pin 608. The two ends of the surface of the rubber block 604 are fixedly connected to a horizontal block 605. The interior of the second socket 607 is connected to the interior of the movable opening 609. The bottom of the first guardrail 1 is fixedly connected to an installation block 4. The first guardrail 1 is installed on the roof of the RV and fixed by the installation block 4.

[0027] In use, the entire structure is a folding fence formed by multiple railings, including a first railing 1, a second railing 2, and a third railing 3. Each of the first and second railings has a mounting opening 501 for installing a round bearing 502. A diagonal rod 504 is connected to a bolt 506 via a screw hole 505 on its surface. One end of the bolt 506 is installed in a detachable connection port 503 inside the round bearing 502, fixing the diagonal rod 504 in place. The round bearing 502 allows the diagonal rod 504 to tilt vertically, facilitating the lifting and folding of the first railing 1, the second railing 2, and the third railing 3. Movable grooves 507 on the surfaces of the second and third railings 2 and 3 facilitate connection with a slider 509 fixedly connected to one end of the diagonal rod 504, allowing for smooth folding. During the process, the inclined rod 504 tilts and retracts via the slider 509, increasing the overall foldability. The inclined groove 508 facilitates the insertion of the slider 509 into the movable groove 507. Consequently, the RV roof folding fence is highly convenient to fold and retract during use, allowing for quick adjustment of opening and closing. Users can connect the power output terminals of multiple telescopic rods 602 via an external power source. The telescopic rods 602 work to drive the rubber block 604 and support block 603 connected at one end to lift. One end of the support block 603 is installed on the inner surface of the third guardrail 3, while the fixing block 601 is installed on the inner surface of the first guardrail 1 and installs the telescopic rod 602, thus enabling electrical telescopic adjustment. Consequently, the RV roof folding fence has a high degree of automatic telescopicity during use.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A motor home electrically powered protective fence, characterized by: The utility model provides a foldable fence, including first guardrail (1), second guardrail (2), third guardrail (3), set up in the surface of first guardrail (1), second guardrail (2) and second guardrail (2) folding adjustment assembly and set up in the surface of first guardrail (1) and third guardrail (3) telescopic activity assembly, The folding adjustment assembly includes a plurality of placement openings (501) formed in the surfaces of the first guardrail (1) and the second guardrail (2), the placement openings (501) are internally and movably connected with a plurality of round bearings (502), the round bearings (502) are internally and movably connected with a plurality of connecting openings (503), the surfaces of the first guardrail (1), the second guardrail (2) and the second guardrail (2) are movably connected with a plurality of inclined rods (504), one end of the surface of each inclined rod (504) is provided with a plurality of screw holes (505), the screw holes (505) are internally and movably connected with a plurality of bolts (506), and the inclined rods (504) are rotated by the round bearings (502). The telescopic activity assembly includes a fixed block (601) fixedly connected to the inner surface of the first guardrail (1), the surface of the fixed block (601) is detachably connected with a telescopic rod (602), one end of the telescopic rod (602) is provided with a rubber block (604), one end of the rubber block (604) is movably connected with a supporting block (603), and one end of the supporting block (603) is detachably connected to the surface of the third guardrail (3). The telescopic rod (602) is used for telescopic adjustment of the whole.

2. The electrically powered protective barrier for a recreational vehicle of claim 1, wherein: The folding adjustment assembly further includes a plurality of movable grooves (507) formed in the surfaces of the second guardrail (2) and the third guardrail (3), and the movable grooves (507) are internally and movably connected with a plurality of sliding blocks (509).

3. The electrically powered protective barrier for a recreational vehicle of claim 2, wherein: One end of the sliding block (509) is fixedly connected to the surface of the inclined rod (504), the surface of the movable groove (507) is provided with a plurality of inclined grooves (508), and the inclined grooves (508) are movably connected with the sliding blocks (509).

4. The electrically powered protective barrier for a recreational vehicle of claim 1, wherein: The telescopic activity assembly further includes a movable opening (609) formed in the surface of the rubber block (604), and the movable opening (609) is movably connected with the telescopic rod (602).

5. The electrically powered protective barrier for a recreational vehicle of claim 4, wherein: One end of the telescopic rod (602) is provided with a first insertion hole (606), and the surface of the rubber block (604) is provided with a second insertion hole (607).

6. The electrically powered protective barrier for a recreational vehicle of claim 5, wherein: The first insertion hole (606) and the second insertion hole (607) are movably connected with a plurality of latches (608), the surface of the rubber block (604) is fixedly connected with a plurality of cross blocks (605) at both ends, the second insertion hole (607) is in communication with the movable opening (609), and the bottom of the first guardrail (1) is fixedly connected with a mounting block (4).

Citation Information

Patent Citations

  • Foldable fence on roof of motor home

    CN203460767U