Non-mounting plate traction seat assembly with single lock hook

Abstract

The utility model discloses a non-mounting plate traction seat assembly of a single lock hook, which relates to the technical field of automobile traction seats, and comprises a lightweight mounting structure arranged below a single lock hook traction seat main body, the lightweight mounting structure comprises two damping type connecting components and an angle adjusting component, the two damping type connecting assemblies each comprise a connecting frame, a supporting leg and a damper arranged between the connecting frame and the supporting leg. According to the single-lock-hook traction seat designed by the utility model, a traditional heavy mounting plate is omitted, a lightweight mounting structure is adopted to be connected with a vehicle, and the weight reduction effect is realized, so that the single-lock-hook traction seat can better meet the use requirements of load limiting road conditions; through the arrangement of the shock absorption type connecting assembly, in the using process, effective shock absorption treatment can be conducted, and the damage situation caused by too large impact in the using process can be effectively reduced; and through the arrangement of the angle adjusting assembly, the use angle of the single-lock-hook traction seat main body can be flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile towing seat, especially to a single lock hook's non mounting plate towing seat assembly. BACKGROUND

[0002] The automobile towing seat is a kind of towing piece for towing semi-trailer for cargo towing truck, the existing single lock hook's towing seat does not have good damping performance when using, and the use angle of towing seat cannot be flexibly adjusted, to further cannot satisfy the use demand under different conditions. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the shortcomings in the prior art, and provides a single lock hook's non mounting plate towing seat assembly.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A single lock hook's non mounting plate towing seat assembly, including lightweight installation structure in single lock hook towing seat main body lower, lightweight installation structure includes two shock absorber type connecting components and an angle adjusting component;

[0006] Two shock absorber type connecting components all include connecting frame, support leg and shock absorber between connecting frame and support leg;

[0007] The angle adjusting component includes angle adjusting shaft rotatably installed between the two support legs, self-locking control component and crossbeam fixedly connected to the angle adjusting shaft, and the single lock hook towing seat main body is fixedly connected with the crossbeam.

[0008] Preferably, the self-locking control component includes a support block fixedly connected to the side wall of one of the support legs, a worm rotatably installed on the support block, and a worm wheel fixedly sleeved on the angle adjusting shaft.

[0009] Preferably, the worm and the worm wheel are in meshing engagement, and one end of the worm is fixedly connected with a rotating cap.

[0010] Preferably, the shock absorber includes two dampers symmetrically installed between the connecting frame and the support leg, two shock-absorbing vertical springs sequentially sleeved on the two dampers, a guide horizontal shaft fixedly connected to the connecting frame, two guide sleeves, a shock-absorbing horizontal spring sleeved on the guide horizontal shaft, and two linkage inclined rods symmetrically hinged to the two guide sleeves.

[0011] Preferably, the two guide sleeves are in sliding connection with the guide horizontal shaft, and the top ends of the two linkage inclined rods are hinged to the bottom of the support leg.

[0012] Preferably, the two ends of the damping cross spring are fixed to the outer walls of the two guide sleeves respectively.

[0013] The utility model discloses the beneficial effects that:

[0014] 1. The single-lock hook traction seat designed in the utility model cancels the traditional heavy mounting plate, connects with the vehicle by adopting a lightweight mounting structure, and realizes the effect of weight reduction, thereby better adapting to the use demand of load-limited roads.

[0015] 2. The angle adjusting assembly is arranged, the use angle of the single-lock hook traction seat body can be flexibly adjusted, and then the use demand under different conditions can be conveniently met.

[0016] 3. The shock-absorbing connecting assembly is arranged, effective shock absorption can be carried out during use, and damage caused by excessive impact during use can be effectively reduced. DRAWINGS

[0017] Figure 1 It is a perspective structural schematic view of the single-lock hook traction seat body after disassembly.

[0018] Figure 2 It is a top view structural schematic view of the single-lock hook traction seat body after installation.

[0019] Figure 3 It is a side view structural schematic view of the self-locking control assembly in the utility model.

[0020] Figure 4 It is a side view structural schematic view of the shock-absorbing connecting assembly in the utility model.

[0021] In the drawing: 1, single-lock hook traction seat body; 2, connecting frame; 3, supporting leg; 4, angle adjusting shaft; 5, cross beam; 6, supporting block; 7, worm; 8, worm wheel; 9, rotating cap; 10, damper; 11, shock-absorbing vertical spring; 12, guide cross shaft; 13, guide sleeve; 14, shock-absorbing cross spring; 15, linkage inclined rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Embodiment 1, refer to Figures 1-4 A single-lock hook non-mounting plate traction seat assembly, comprising a lightweight mounting structure arranged below a single-lock hook traction seat body 1, the lightweight mounting structure comprising two shock-absorbing connecting assemblies and an angle adjusting assembly.

[0024] In the embodiment, the two damping connection assemblies each comprise a connecting frame 2, a supporting leg 3, and a damper provided between the connecting frame 2 and the supporting leg 3;

[0025] In the embodiment, the angle adjusting assembly comprises an angle adjusting shaft 4 rotatably installed between the two supporting legs 3, a self-locking control assembly, and a cross beam 5 fixedly connected to the angle adjusting shaft 4, and the single-lock hook traction seat body 1 is fixedly connected to the cross beam 5.

[0026] Further, the self-locking control assembly comprises a supporting block 6 fixedly connected to a side wall of one of the supporting legs 3, a worm 7 rotatably installed on the supporting block 6, and a worm wheel 8 fixedly sleeved on the angle adjusting shaft 4, the worm 7 and the worm wheel 8 are in meshing engagement with each other, and one end of the worm 7 is fixedly connected to an outer wall of a rotating cap 9.

[0027] Then, in the installation process, the two connecting frames 2 are fixedly connected to the vehicle, then the worm 7 is controlled to rotate through the rotating cap 9, then the worm wheel 8 in meshing engagement with the worm 7 drives the angle adjusting shaft 4 to rotate, so that the use angle of the single-lock hook traction seat body 1 installed on the cross beam 5 can be flexibly adjusted, thereby facilitating the use requirements in different situations.

[0028] In the embodiment, the damper comprises two dampers 10 symmetrically installed between the connecting frame 2 and the supporting leg 3, two damping vertical springs 11 sequentially sleeved on the two dampers 10, a guide cross shaft 12 fixedly connected to the connecting frame 2, two guide sleeves 13, a damping cross spring 14 sleeved on the guide cross shaft 12, and two linkage inclined rods 15 symmetrically hinged to the two guide sleeves 13.

[0029] Further, the two guide sleeves 13 are in sliding connection with the guide cross shaft 12, the top ends of the two linkage inclined rods 15 are hinged to the bottom of the supporting leg 3, and the two ends of the damping cross spring 14 are respectively fixed to the outer walls of the opposite sides of the two guide sleeves 13.

[0030] Then, through the arrangement of the damping connection assembly, effective damping treatment can be performed in the use process, and damage caused by excessive impact during use can be effectively reduced.

[0031] The single-lock hook traction seat designed in the embodiment cancels the traditional heavy mounting plate, adopts a lightweight mounting structure to be connected to the vehicle, and achieves the effect of weight reduction, thereby better adapting to the use requirements of load-limited roads.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A single-lock hook non-mounting plate traction seat assembly, comprising a lightweight mounting structure provided below a single-lock hook traction seat body (1), characterized in that: The lightweight mounting structure includes two shock-absorbing connection components and an angle adjustment component; The two shock-absorbing connection assemblies each comprise a connection frame (2), a support leg (3), and a shock absorber provided between the connection frame (2) and the support leg (3); The angle adjustment assembly comprises an angle adjustment shaft (4) rotatably mounted between two supporting legs (3), a self-locking control assembly, and a crossbeam (5) fixedly connected to the angle adjustment shaft (4), and the single-lock hook traction seat body (1) is fixedly connected to the crossbeam (5).

2. The non-mounting plate fifth wheel assembly with a single locking hook according to claim 1, characterized in that: The self-locking control assembly comprises a support block (6) fixedly connected to the side wall of one of the support legs (3), a worm (7) rotatably mounted on the support block (6), and a worm wheel (8) fixedly sleeved on the angle adjustment shaft (4).

3. The non-mounting plate fifth wheel assembly with a single locking hook according to claim 2, characterized in that: The worm (7) and the worm wheel (8) are meshed with each other, and a rotating cap (9) is fixedly connected to the outer wall of one end of the worm (7).

4. The non-mounting plate fifth wheel assembly with a single locking hook according to claim 1, characterized in that: The shock absorber comprises two dampers (10) symmetrically mounted between a connecting frame (2) and a supporting leg (3), two shock-absorbing vertical springs (11) sequentially sleeved on the two dampers (10), a guide transverse shaft (12) fixedly connected to the connecting frame (2), two guide sleeves (13), a shock-absorbing transverse spring (14) sleeved on the guide transverse shaft (12), and two linked oblique rods (15) symmetrically hinged on the two guide sleeves (13).

5. The non-mounting plate fifth wheel assembly with a single locking hook according to claim 4, characterized in that: The two guide sleeves (13) are both slidably connected to the guide transverse shaft (12), and the top ends of the two linkage oblique rods (15) are both hinged to the bottom ends of the supporting legs (3).

6. The non-mounting plate fifth wheel assembly with a single locking hook according to claim 4, characterized in that: The outer walls at both ends of the shock-absorbing transverse spring (14) are respectively fixed on the outer walls of the two opposite sides of the two guide sleeves (13).

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