CN219686991U - Vehicle traction support hook with damping function - Google Patents

Abstract

The utility model discloses a vehicle traction support hook with a damping function, which belongs to the technical field of vehicle traction support hooks and comprises a first hook and a second hook, wherein a buffer mechanism and a spring mechanism are arranged between the first hook and the second hook; and the buffer mechanism can offset the reset elasticity of the buffer spring, so that the overall safety of the vehicle traction support hook is effectively improved, and the overall practicability of the vehicle traction support hook and the use safety of the vehicle trailer are effectively improved.

Description

Vehicle traction support hook with damping function

Technical Field

The utility model relates to the technical field of vehicle traction support hooks, in particular to a vehicle traction support hook with a damping function.

Background

In order to expand the use functionality of a vehicle, a trailer is usually connected to the rear part of the vehicle in a traction way, and the use functionality of the vehicle is enriched in a trailer installation way, so that the usable space of the vehicle is expanded.

The traction support hook for traction of the existing vehicle is simple in structure, the most common mode is to connect by adopting double hooks, the connection mode is relatively fixed, the buffering and damping effects are not achieved, the adjustability and the flexibility are low, when the vehicle runs at a high speed, if braking or decelerating is needed, the front vehicle is stopped, the rear trailer is subjected to inertia influence and is transmitted to the front vehicle through the traction support hook, damage to the rear of the vehicle is likely to be caused, forward braking of the vehicle is likely to be caused, and the safety is low.

Disclosure of Invention

The utility model aims to provide a vehicle traction support hook with a damping function, which aims to solve the problems that in the prior art, the traction support hook for traction of the existing vehicle is simple in structure, the most common mode is to connect by adopting double hooks, the connection mode is relatively fixed, the damping effect is not achieved, the adjustability and the flexibility are low, when the vehicle runs at a high speed, if the vehicle needs to be braked or decelerated, the front vehicle stops, the rear trailer is transmitted to the front vehicle through the traction support hook under the influence of inertia, the rear part of the vehicle is possibly damaged, the vehicle is possibly stressed to brake forwards, and the safety is low.

Embodiments of the present utility model are implemented as follows:

the utility model provides a vehicle traction holds in palm couple with shock-absorbing function, includes first couple and second couple, be provided with buffer gear and spring mechanism between first couple and the second couple, buffer gear includes first horizontal pole, first buffering inserted bar, second horizontal pole and first buffering rubber socket, fixed mounting has first buffering inserted bar on the first horizontal pole, fixed mounting has first buffering rubber socket on the second horizontal pole, spring mechanism includes first spring pad, telescopic link, first buffering spring and second spring pad, install the telescopic link between first spring pad and the second spring pad, the outside of telescopic link is provided with first buffering spring.

Optionally, the buffer mechanism further includes a first butt joint piece, a first adapter piece, a second butt joint piece, a third cross bar, a second buffer insert rod, a second adapter piece, a fourth cross bar and a second buffer rubber socket, and the right end of the first hook is fixedly provided with the first butt joint piece.

Optionally, the left end rotation of first horizontal pole is installed on first butt joint piece, the right-hand member swivelling joint of first horizontal pole has first butt joint piece, the left end rotation of second horizontal pole is installed on first butt joint piece.

Optionally, the right-hand member swivelling joint of second horizontal pole has the second butt joint piece, the place ahead of first horizontal pole is provided with the third horizontal pole, the left end and the first butt joint piece swivelling joint of third horizontal pole.

Optionally, the right-hand member swivelling joint of third horizontal pole has the second adapter piece, the right-hand member swivelling joint of second adapter piece has the fourth horizontal pole, the right-hand member and the second butt joint piece swivelling joint of fourth horizontal pole.

Optionally, a second buffer insert rod is fixedly installed on the third cross rod, and a second buffer rubber socket is fixedly installed on the fourth cross rod.

Optionally, the spring mechanism still includes third spring pad, fourth spring pad and second buffer spring, the middle part fixed mounting of first horizontal pole and third horizontal pole has the third spring pad, the middle part fixed mounting of second horizontal pole and fourth horizontal pole has the fourth spring pad, all be provided with the second buffer spring between third spring pad and the fourth spring pad.

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

1. according to the utility model, the spring mechanism is arranged, the whole forward force of the trailer is firstly impacted on the spring mechanism, wherein the second butt joint block receives the force of the trailer in advance, and the second butt joint block presses the first buffer spring and the second buffer spring, so that the whole middle parts of the buffer mechanism and the spring mechanism are contracted, the front and rear ends of the buffer mechanism are prolonged, the buffer effects of the first buffer spring and the second buffer spring can cope with the general vehicle stopping situation, the influence degree caused by the inertia of the trailer when the vehicle is stopped is reduced, and the whole practicability of the vehicle traction trailer hook and the use safety of the vehicle trailer are effectively improved.

2. In the utility model, the buffer mechanism is arranged, if the vehicle stops or the trailer is loaded with a heavy object at a high speed, the impact force caused by the inertia of the trailer is larger, in the case, the first buffer spring and the second buffer spring are compressed by the impact force of the trailer, so that the first buffer inserted link is inserted into the first buffer rubber socket, the second buffer inserted link is inserted into the second buffer rubber socket, the soft colloid characteristics of the first buffer rubber socket and the second buffer rubber socket have buffer benefits, and the impact force influence of the trailer can be effectively reduced; the high strength trailer impact force makes first buffer spring and second buffer spring seriously shorten to can lead to first buffer spring and second buffer spring's reset elasticity seriously to increase, first buffer spring and second buffer spring's reset elasticity can lead to the trailer to shake violently, there is high risk, and the buffer gear who sets up can avoid above-mentioned dangerous condition to appear, when first buffer spring and second buffer spring reset, its reset elasticity still need pull out first buffer inserted bar in the first buffer rubber socket, pull out the second buffer inserted bar in the second buffer rubber socket, with this reset elasticity that offsets first buffer spring and second buffer spring, the holistic security of host vehicle traction support couple has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

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

FIG. 3 is a schematic view of the present utility model in a perspective top view;

FIG. 4 is a schematic view of a three-dimensional bottom view of the present utility model;

fig. 5 is a schematic view of the present utility model in perspective cross-section.

Icon: 1. a first hook; 2. a second hook; 3. a buffer mechanism; 301. a first butt joint block; 302. a first cross bar; 303. a first buffer plunger; 304. a first transfer block; 305. a second cross bar; 306. a first cushion rubber receptacle; 307. a second butt joint block; 308. a third cross bar; 309. a second buffer plunger; 310. a second transfer block; 311. a fourth cross bar; 312. a second cushion rubber receptacle; 4. a spring mechanism; 401. a first spring pad; 402. a telescopic rod; 403. a first buffer spring; 404. a second spring pad; 405. a third spring pad; 406. a fourth spring pad; 407. and a second buffer spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, in an embodiment of the present utility model, a vehicle traction support hook with a shock absorbing function includes a first hook 1 and a second hook 2, a buffer mechanism 3 and a spring mechanism 4 are disposed between the first hook 1 and the second hook 2,

the spring mechanism 4 comprises a first spring pad 401, a telescopic rod 402, a first buffer spring 403 and a second spring pad 404, wherein the telescopic rod 402 is arranged between the first spring pad 401 and the second spring pad 404, the first buffer spring 403 is arranged on the outer side of the telescopic rod 402, the spring mechanism 4 further comprises a third spring pad 405, a fourth spring pad 406 and a second buffer spring 407, the middle parts of the first cross rod 302 and the third cross rod 308 are fixedly provided with the third spring pad 405, the middle parts of the second cross rod 305 and the fourth cross rod 311 are fixedly provided with the fourth spring pad 406, and the second buffer spring 407 is arranged between the third spring pad 405 and the fourth spring pad 406;

the whole forward force of the trailer is firstly impacted on the spring mechanism 4, wherein the second butt joint block 307 receives the force of the trailer in advance, and the second butt joint block 307 is stressed to press the first buffer spring 403 and the second buffer spring 407, so that the whole middle parts of the buffer mechanism 3 and the spring mechanism 4 are contracted, the buffer effects of the first buffer spring 403 and the second buffer spring 407 are prolonged at the front end and the rear end, the general vehicle stopping situation can be dealt with, the influence degree caused by the inertia of the trailer when the vehicle is stopped is reduced, and the whole practicability of the vehicle traction trailer hook and the use safety of the vehicle trailer are effectively improved;

the buffer mechanism 3 comprises a first cross rod 302, a first buffer inserting rod 303, a second cross rod 305 and a first buffer rubber socket 306, wherein the first cross rod 302 is fixedly provided with the first buffer inserting rod 303, the second cross rod 305 is fixedly provided with the first buffer rubber socket 306, the buffer mechanism 3 further comprises a first pair of connecting blocks 301, a first connecting block 304, a second pair of connecting blocks 307, a third cross rod 308, a second buffer inserting rod 309, a second connecting block 310, a fourth cross rod 311 and a second buffer rubber socket 312, the right end of the first hook 1 is fixedly provided with the first pair of connecting blocks 301, the left end of the first cross rod 302 is rotatably connected with the first pair of connecting blocks 301, the left end of the second cross rod 305 is rotatably connected with the first connecting block 304, the right end of the second cross rod 305 is rotatably connected with the second pair of connecting blocks 307, the front of the first cross rod 302 is provided with a third cross rod 308, the left end of the third cross rod 308 is rotatably connected with the first pair of connecting blocks 301, the fourth cross rod 311 is rotatably connected with the second cross rod 308, the right end of the second cross rod 311 is fixedly connected with the fourth cross rod 311, the second cross rod 311 is rotatably connected with the fourth cross rod 308, and the second cross rod 311 is rotatably connected with the fourth cross rod 311;

if the vehicle stops or the weight of the trailer device is stopped at a high speed, the impact force caused by the inertia of the trailer is larger, in this case, the first buffer spring 403 and the second buffer spring 407 are compressed by the impact force of the trailer, so that the first buffer insert 303 is inserted into the first buffer rubber socket 306, the second buffer insert 309 is inserted into the second buffer rubber socket 312, and the soft colloid characteristics of the first buffer rubber socket 306 and the second buffer rubber socket 312 have buffer benefits, so that the impact of the trailer impact force can be effectively reduced; the impact force of the high-strength trailer is enabled to seriously shorten the first buffer spring 403 and the second buffer spring 407, so that the reset elastic force of the first buffer spring 403 and the second buffer spring 407 is seriously increased, the reset elastic force of the first buffer spring 403 and the second buffer spring 407 may lead to severe shaking of the trailer, high risk exists, the set buffer mechanism 3 can avoid the dangerous situation, when the first buffer spring 403 and the second buffer spring 407 are reset, the reset elastic force of the buffer mechanism also needs to pull out the first buffer insert 303 from the first buffer rubber socket 306, pull out the second buffer insert 309 from the second buffer rubber socket 312, and offset the reset elastic force of the first buffer spring 403 and the second buffer spring 407, so that the overall safety of the traction support hook of the vehicle is effectively improved.

The working principle of the utility model is as follows: when the vehicle traction support hook with the shock absorption function is used, only the first hook 1 is needed to be hung at the tail of a vehicle, and the second hook 2 is needed to be hung on a trailer, so that the vehicle and the trailer are connected together, and when a driver drives the vehicle, the vehicle traction support hook drives the trailer behind to move along with the vehicle; when the vehicle is stopped or the vehicle is greatly decelerated, the rear trailer continues to move forwards under the influence of inertia, the whole forward force of the trailer is firstly impacted on the buffer mechanism 3 and the spring mechanism 4, wherein the second butt joint block 307 receives the force of the trailer in advance, the second butt joint block 307 is stressed to press the first buffer spring 403 and the second buffer spring 407, so that the whole middle parts of the buffer mechanism 3 and the spring mechanism 4 are contracted, the front end and the rear end are prolonged, the buffer effect of the first buffer spring 403 and the second buffer spring 407 can cope with the general vehicle stopping situation, the influence degree caused by the inertia of the trailer when the vehicle is stopped is reduced, and the whole practicability of the vehicle traction trailer hook and the use safety of the vehicle trailer are effectively improved; if the vehicle stops or the weight of the trailer device is stopped at a high speed, the impact force caused by the inertia of the trailer is larger, in this case, the first buffer spring 403 and the second buffer spring 407 are compressed by the impact force of the trailer, so that the first buffer insert 303 is inserted into the first buffer rubber socket 306, the second buffer insert 309 is inserted into the second buffer rubber socket 312, and the soft colloid characteristics of the first buffer rubber socket 306 and the second buffer rubber socket 312 have buffer benefits, so that the impact of the trailer impact force can be effectively reduced; the high-strength trailer impact force makes the first buffer spring 403 and the second buffer spring 407 seriously shorten, so that the reset elastic force of the first buffer spring 403 and the second buffer spring 407 can be seriously increased, the reset elastic force of the first buffer spring 403 and the second buffer spring 407 can possibly lead to severe shaking of the trailer, high risk exists, the set buffer mechanism 3 can avoid the dangerous situation, when the first buffer spring 403 and the second buffer spring 407 reset, the reset elastic force of the buffer mechanism also needs to pull out the first buffer insert 303 from the first buffer rubber socket 306, pull out the second buffer insert 309 from the second buffer rubber socket 312, so as to offset the reset elastic force of the first buffer spring 403 and the second buffer spring 407, and the overall safety and the practicability of the traction support hook of the vehicle are effectively improved.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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 (7)

1. Vehicle traction holds in palm couple with shock-absorbing function, including first couple (1) and second couple (2), its characterized in that: the novel multifunctional electric bicycle is characterized in that a buffer mechanism (3) and a spring mechanism (4) are arranged between the first hook (1) and the second hook (2), the buffer mechanism (3) comprises a first cross rod (302), a first buffer inserting rod (303), a second cross rod (305) and a first buffer rubber socket (306), the first buffer inserting rod (303) is fixedly arranged on the first cross rod (302), the first buffer rubber socket (306) is fixedly arranged on the second cross rod (305), the spring mechanism (4) comprises a first spring pad (401), a telescopic rod (402), a first buffer spring (403) and a second spring pad (404), the telescopic rod (402) is arranged between the first spring pad (401) and the second spring pad (404), and the first buffer spring (403) is arranged on the outer side of the telescopic rod (402).

2. The vehicle traction bracket hanger with shock absorbing function as claimed in claim 1, wherein: the buffer mechanism (3) further comprises a first butt joint block (301), a first adapter block (304), a second butt joint block (307), a third cross rod (308), a second buffer inserting rod (309), a second adapter block (310), a fourth cross rod (311) and a second buffer rubber socket (312), and the right end of the first hook (1) is fixedly provided with the first butt joint block (301).

3. A vehicle traction bracket latch with shock absorbing function as defined in claim 2 wherein: the left end of the first cross rod (302) is rotatably mounted on the first butt joint block (301), the right end of the first cross rod (302) is rotatably connected with the first butt joint block (304), and the left end of the second cross rod (305) is rotatably mounted on the first butt joint block (304).

4. A vehicle traction bracket latch with shock absorbing function as defined in claim 3 wherein: the right-hand member swivelling joint of second horizontal pole (305) has second butt joint piece (307), the place ahead of first horizontal pole (302) is provided with third horizontal pole (308), the left end and the first butt joint piece (301) swivelling joint of third horizontal pole (308).

5. The vehicle traction bracket hanger with shock absorbing function as claimed in claim 4, wherein: the right end of the third cross rod (308) is rotatably connected with a second adapter block (310), the right end of the second adapter block (310) is rotatably provided with a fourth cross rod (311), and the right end of the fourth cross rod (311) is rotatably connected with the second adapter block (307).

6. The vehicle traction bracket hanger with shock absorbing function as claimed in claim 5, wherein: and a second buffer inserted rod (309) is fixedly arranged on the third cross rod (308), and a second buffer rubber socket (312) is fixedly arranged on the fourth cross rod (311).

7. The vehicle traction bracket hanger with shock absorbing function as claimed in claim 1, wherein: the spring mechanism (4) further comprises a third spring pad (405), a fourth spring pad (406) and a second buffer spring (407), the third spring pad (405) is fixedly arranged in the middle of the first cross rod (302) and the third cross rod (308), the fourth spring pad (406) is fixedly arranged in the middle of the second cross rod (305) and the fourth cross rod (311), and the second buffer spring (407) is arranged between the third spring pad (405) and the fourth spring pad (406).