CN218477386U

CN218477386U - Trailer structure behind car

Info

Publication number: CN218477386U
Application number: CN202222712495.3U
Authority: CN
Inventors: 刘剑新
Original assignee: Foshan Xinshike Automobile Repair Co ltd
Current assignee: Foshan Xinshike Automobile Repair Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-14
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a trailer structure behind car relates to car technical field, including back lid, the first hollow tube of internal surface fixedly connected with of back lid, the internal surface center department of back lid is provided with electric telescopic handle, the internal surface fixedly connected with second hollow tube of back lid, the internal surface sliding connection of first hollow tube has first telescopic link, the internal surface sliding connection of second hollow tube has the second telescopic link. The utility model discloses in, through the setting of first hollow tube and second hollow tube for the effect of shrink about first telescopic link and second telescopic link can reach, through electric telescopic handle's setting, reach the effect that drives the connecting seat and reciprocate, through the setting of first telescopic link and second telescopic link, reach the effect of steady removal and enhancement and being connected between the connecting seat, through electric telescopic handle, the setting of first telescopic link and second telescopic link, reach the effect of protection trailer structure.

Description

Trailer structure behind car

Technical Field

The utility model relates to the technical field of automobiles, especially, relate to a trailer structure behind car.

Background

When the vehicle fails in daily use and cannot be started or normally runs, the vehicle needs to be towed to a maintenance site by a trailer for maintenance. Therefore, the trailer structure of the vehicle needs to have sufficient strength to ensure the reliability and safety of vehicle rescue.

In the prior art, for example: chinese patent CN205905682U discloses a rear tow hook structure of an automobile, and belongs to the technical field of automobiles. The problem of how to satisfy structural strength requirement after tow hook assembly structure extension is solved. The rear towing hook structure comprises a rear towing hook and a reinforcing plate, wherein the cross section of the reinforcing plate is U-shaped, the reinforcing plate is longitudinally arranged below a rear floor spare tire pool of the automobile, the front end of the reinforcing plate is fixed on a rear floor beam of the automobile, one part of the rear end of the reinforcing plate is fixed on a rear floor body of the automobile, the other part of the rear end of the reinforcing plate is fixed on a rear coaming of the automobile, and the rear towing hook is fixed on the lower surface of the rear end of the reinforcing plate. According to the rear trailer structure, the reinforcing plate is additionally arranged, the rear trailer hook is arranged on the reinforcing plate, and meanwhile, the structural strength and rigidity of the lengthened rear trailer hook assembly structure and the requirements of a towing rope rule are met through reasonable design of the reinforcing plate and the structure and the position of the rear trailer hook; in addition, the rear trailer hook has better aesthetic property when viewed from the rear of the vehicle.

In the patent, though through addding the reinforcing plate, and with the back tow hook setting on the reinforcing plate, simultaneously through the rational design to the structure and the position of reinforcing plate and back tow hook, thereby satisfied the requirement of structural strength, rigidity and tow rope law behind the extension of back tow hook assembly structure, the position of back tow hook is fixed, makes back tow hook expose outside the car, and the collision damage probably appears when the car backs a car, provides a car trailer structure behind the car for this reason and improves and optimize.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rear trailer hook exists among the prior art exposes outside the automobile, and the trailer structure behind the automobile that provides.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a trailer structure behind car, includes back lid, the interior fixed surface of back lid is connected with first hollow tube, the interior surface center department of back lid is provided with electric telescopic handle, the interior fixed surface of back lid is connected with the second hollow tube, the interior surface sliding connection of first hollow tube has first telescopic link, the interior surface sliding connection of second hollow tube has the second telescopic link, electric telescopic handle's lower fixed surface is connected with the supporting shoe, the lower fixed surface of supporting shoe is connected with the connecting seat, and the upper fixed surface of the lower surface of first telescopic link and connecting seat is connected, the upper surface of connecting seat is connected with the lower fixed surface of second telescopic link, a plurality of slide bars of interior table wall fixedly connected with of connecting seat.

Preferably, the inner surface of connecting seat is provided with first sliding block, and the internal surface of first sliding block and the surface sliding connection of slide bar, the internal surface of connecting seat is provided with the second sliding block, and the internal surface of second sliding block and the surface sliding connection of slide bar.

Preferably, the surface of first sliding block rotates and is connected with first dwang, the surface of second sliding block rotates and is connected with the second dwang.

Preferably, the outer surface of one side of first dwang is fixedly connected with connecting block, the fixed slot has been seted up to one side surface of second dwang.

Preferably, the outer surface of the second rotating rod is slidably connected with a connecting rod, and one end of the connecting rod extends to the outside of the second rotating rod.

Preferably, the outer surface of the connecting block is connected with the inner wall of the fixing groove in a clamping mode, and the outer surface of the connecting rod is connected with the inner surface of the connecting block in a sliding mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through the setting of first hollow tube and second hollow tube for the effect of shrink about first telescopic link and second telescopic link can reach, through electric telescopic handle's setting, reach the effect that drives the connecting seat and reciprocate, through the setting of first telescopic link and second telescopic link, reach the effect of steady removal and enhancement and being connected between the connecting seat, through electric telescopic handle, the setting of first telescopic link and second telescopic link, reach the effect of protection trailer structure.

2. The utility model discloses in, through the setting of first sliding block and second sliding block, the dead effect of card appears when reaching and avoiding changing the angle between first dwang and the second dwang, through the setting of first dwang and second dwang, reach the effect that makes things convenient for the haulage rope system above, through the setting of first sliding block and second sliding block, make first dwang and second dwang reach the pivoted effect, through the setting of connecting rod, reach the effect of connecting first dwang and second dwang, through the setting of connecting block, reach the effect that makes things convenient for connecting rod through connection.

Drawings

Fig. 1 is a schematic front view of a rear trailer structure of an automobile according to the present invention;

FIG. 2 is a schematic side view of a rear trailer structure of an automobile according to the present invention;

FIG. 3 is a schematic view of the slide rod of the rear trailer structure of the vehicle according to the present invention;

fig. 4 is the utility model provides a structure schematic diagram of trailer structure connecting seat behind car.

Illustration of the drawings: 1. a rear cover; 2. a first rotating lever; 3. a second rotating lever; 4. a connecting seat; 5. a slide bar; 6. connecting blocks; 7. a connecting rod; 8. fixing grooves; 9. a first slider; 10. a second slider; 11. A first hollow tube; 12. an electric telescopic rod; 13. a second hollow tube; 14. a first telescopic rod; 15. a second telescopic rod; 16. and (7) a supporting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a trailer structure behind car, including back lid 1, the internal surface fixed connection of back lid 1 has first hollow tube 11, the internal surface center department of back lid 1 is provided with electric telescopic handle 12, the internal surface fixed connection of back lid 1 has second hollow tube 13, the internal surface sliding connection of first hollow tube 11 has first telescopic link 14, the internal surface sliding connection of second hollow tube 13 has second telescopic link 15, the lower fixed surface of electric telescopic handle 12 is connected with supporting shoe 16, the lower fixed surface of supporting shoe 16 is connected with connecting seat 4, and the lower surface of first telescopic link 14 is connected with the upper surface fixed connection of connecting seat 4, the upper surface of connecting seat 4 is connected with the lower fixed surface of second telescopic link 15, the interior table wall fixedly connected with a plurality of slide bars 5 of connecting seat 4.

The effect that its whole embodiment 1 reached does, through the setting of first hollow tube 11 and second hollow tube 13, make first telescopic link 14 and second telescopic link 15 can reach the effect of shrink from top to bottom, setting through electric telescopic handle 12, reach the effect that drives connecting seat 4 and reciprocate, thereby make when not using the trailer structure, can contract the trailer structure in back lid 1, avoid the trailer structure to expose in the car outside, lead to the collision impaired, when needs advance the trailer, drive connecting seat 4 downstream through starting electric telescopic handle 12, at this moment connecting seat 4 downstream can drive first telescopic link 14 and second telescopic link 15 downwards, thereby reach the effect of stable and additional connection, avoid only relying on electric telescopic handle 12 and back lid 1 and also connecting seat 4 to be connected, cause the condition that the junction is insecure, through electric telescopic handle 12, the setting of first telescopic link 14 and second telescopic link 15, reach the effect of protecting the trailer structure, also avoid the trailer structure to expose outside, lead to colliding building or other vehicles when the condition such as causing unnecessary economic loss.

Embodiment 2, as shown in fig. 1 to 4, a first sliding block 9 is disposed on an inner surface of the connecting seat 4, and an inner surface of the first sliding block 9 is slidably connected to an outer surface of the sliding rod 5, a second sliding block 10 is disposed on an inner surface of the connecting seat 4, and an inner surface of the second sliding block 10 is slidably connected to an outer surface of the sliding rod 5, a first rotating rod 2 is rotatably connected to an outer surface of the first sliding block 9, a second rotating rod 3 is rotatably connected to an outer surface of the second sliding block 10, a connecting block 6 is fixedly connected to an outer surface of one side of the first rotating rod 2, a fixing groove 8 is formed on an outer surface of one side of the second rotating rod 3, a connecting rod 7 is slidably connected to an outer surface of the second rotating rod 3, one end of the connecting rod 7 extends to an outer portion of the second rotating rod 3, an outer surface of the connecting block 6 is engaged with an inner wall of the fixing groove 8, and an outer surface of the connecting rod 7 is slidably connected to an inner surface of the connecting block 6.

The effect that its whole embodiment 2 reached does, setting through first sliding block 9 and second sliding block 10, reach the folding and effect of retrieving connecting seat 4 that make things convenient for first dwang 2 and second dwang 3, setting through first dwang 2 and second dwang 3, reach the effect that makes things convenient for the haulage rope system above, thereby can make things convenient for the trailer, setting through first sliding block 9 and second sliding block 10, make first dwang 2 and second dwang 3 reach the pivoted effect, make first dwang 2 and second dwang 3 can rotate and retrieve in the connecting seat 4, thereby reach the effect of accomodating first dwang 2 and second dwang 3, make things convenient for in connecting seat 4 contracts the back lid 1, setting through connecting rod 7, reach the effect of getting up first dwang 2 and second dwang 3, setting through connecting block 6, make first dwang 2 can block go into in the fixed slot 8 of seting on the second dwang 3, reach the effect that makes things convenient for connecting rod 7 through connection.

The working principle is as follows: when the trailer needs to be pulled in, the connecting seat 4 is driven to move downwards by starting the electric telescopic rod 12, at the moment, the connecting seat 4 moves downwards to drive the first telescopic rod 14 and the second telescopic rod 15 to move downwards from the inside of the first hollow tube 11 and the second hollow tube 13, then the first rotating rod 2 and the second rotating rod 3 stored in the connecting seat 4 are pulled out, the first rotating rod 2 and the second rotating rod 3 slide on the sliding rod 5 through the first sliding block 9 and the second sliding block 10 and rotate on the first sliding block 9 and the second sliding block 10 together with the first rotating rod 2 and the second rotating rod 3, the angle between the first rotating rod 2 and the second rotating rod 3 can be changed, so that the first rotating rod 2 and the second rotating rod 3 protrude out of the rear tail of the automobile, the traction rope is convenient to be fixed on the first rotating rod 2 and the second rotating rod 3, the joint of the first rotating rod 2 and the connecting block 6 is used, so that the first rotating rod 2 and the second rotating rod 3 can be limited when rotating, and the first rotating rod 2 and the second rotating rod 3 are prevented from being pulled and tightly adhered together when being pulled.

The utility model provides an electric telescopic handle 12's wiring diagram belongs to the common general knowledge in this field, and its theory of operation is known technique, and its model selects suitable model according to in-service use, so no longer explain control mode and wiring arrangement in detail to electric telescopic handle 12's wiring diagram.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a trailer structure behind car, includes back lid (1), its characterized in that: the inner surface of the rear cover (1) is fixedly connected with a first hollow pipe (11), the inner surface center of the rear cover (1) is provided with an electric telescopic rod (12), the inner surface of the rear cover (1) is fixedly connected with a second hollow pipe (13), the inner surface of the first hollow pipe (11) is slidably connected with a first telescopic rod (14), the inner surface of the second hollow pipe (13) is slidably connected with a second telescopic rod (15), the lower surface of the electric telescopic rod (12) is fixedly connected with a supporting block (16), the lower surface of the supporting block (16) is fixedly connected with a connecting seat (4), the lower surface of the first telescopic rod (14) is fixedly connected with the upper surface of the connecting seat (4), the upper surface of the connecting seat (4) is fixedly connected with the lower surface of the second telescopic rod (15), and the inner surface wall of the connecting seat (4) is fixedly connected with a plurality of slide bars (5).

2. The rear trailer structure for vehicles according to claim 1, wherein: the inner surface of connecting seat (4) is provided with first sliding block (9), and the internal surface of first sliding block (9) and the surface sliding connection of slide bar (5), the internal surface of connecting seat (4) is provided with second sliding block (10), and the internal surface of second sliding block (10) and the surface sliding connection of slide bar (5).

3. A rear trailer structure for a vehicle according to claim 2, wherein: the surface of first sliding block (9) rotates and is connected with first dwang (2), the surface of second sliding block (10) rotates and is connected with second dwang (3).

4. A rear trailer structure for a vehicle according to claim 3, wherein: one side surface fixed connection of first dwang (2) has connecting block (6), fixed slot (8) have been seted up to one side surface of second dwang (3).

5. The rear trailer structure for vehicles as claimed in claim 4, wherein: the surface sliding connection of second dwang (3) has connecting rod (7), and the one end of connecting rod (7) extends to the outside of second dwang (3).

6. A rear trailer structure for a vehicle according to claim 5, wherein: the surface of connecting block (6) is connected with the inner wall block of fixed slot (8), the surface of connecting rod (7) and the internal surface sliding connection of connecting block (6).