CN214775234U

CN214775234U - Novel trailer hook of rescue vehicle

Info

Publication number: CN214775234U
Application number: CN202121136178.0U
Authority: CN
Inventors: 孙培龙
Original assignee: 孙培龙
Current assignee: Qingdao Zhongjia metal products Co.,Ltd.
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-19
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a new rescue car tow hook, including solid fixed ring, gu fixed ring's head has cup jointed first link, cup jointed the shackle on the first link, the top tip of shackle cup joints with the connecting block on the ring groove of seting up, fixedly connected with disc spring on the top outer wall of ring groove, disc spring's upper end extends to in the movable groove of seting up in the fixed block, and with the last cell wall rigid coupling in movable groove, the top welding of fixed block has the tow hook body, it has one deck magnet all to paste on the bottom outer wall of fixed block and the top outer wall of connecting block. Through fixed block, disc spring and the connecting block that sets up, when using this trailer hook, with the trailer hook body hook by the rescue vehicle on, start the rescue car, can produce the taut shackle chain of pulling force of unknown direction this moment to drive the trailer hook body, disc spring's deformation effect makes it can produce deformation in order to adapt to this part pulling force, avoids the mode of lug connection in the past to make the trailer hook receive the damage.

Description

Novel trailer hook of rescue vehicle

Technical Field

The utility model relates to a tow hook technical field especially relates to a new rescue car tow hook.

Background

Car rescue is most commonly found in the uk, where it may also be referred to as emergency roadside repair or roadside assistance. When the automobile breaks down or can not move by itself such as deep puddle, the automobile has to be moved by dragging other vehicles, the towing hook needs to be used at the moment, the broken vehicle is connected through the towing hook, and the rescue vehicle is used for dragging.

According to the existing trailer hook for the rescue vehicle, the hook chain is directly connected with the trailer hook body, and the hook chain and the trailer hook body are made of metal materials, so that the hardness is higher. At the moment when the hook chain is tensioned in the towing process of the trailer, the pulling force direction can be any direction, and the trailer hook can bend towards the pulling force direction, so that the body of the trailer hook can be damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a new rescue car tow hook when using this tow hook, will tow the hook body hook by the rescue vehicle on, start the rescue car, can produce the taut shackle of pulling force of unknown direction this moment to drive the tow hook body, belleville spring's deformation effect makes it can produce deformation in order to adapt to this part pulling force, avoids in the past lug connection's mode to make the tow hook receive the damage.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a new rescue car tow hook, includes solid fixed ring, gu fixed ring's head has cup jointed first link, cup jointed the shackle on the first link, the top tip of shackle cup joint with the connecting block on the ring groove of seting up, fixedly connected with disc spring on the top outer wall of ring groove, disc spring's upper end extends to in the movable groove of seting up in the fixed block to with the last cell wall rigid coupling in movable groove, the top welding of fixed block has the tow hook body, it has one deck magnet all to paste on the bottom outer wall of fixed block and the top outer wall of connecting block to cover.

As an optimized technical scheme of the utility model, the second go-between has been cup jointed on the top of shackle, the supplementary hook of second has been cup jointed to one side of second go-between.

As an optimized technical scheme of the utility model, first supplementary hook has been cup jointed on the first link.

As an optimized technical scheme of the utility model, the quantity of shackle is two, and the symmetry cup joints at solid fixed ring's head.

As a preferred technical scheme of the utility model, every install two second auxiliary hooks on the second go-between at least.

As an optimized technical solution of the present invention, each of the first connecting rings is provided with at least two first auxiliary hooks.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arrangement of the fixed block, the belleville spring and the connecting block, when the towing hook is used, the towing hook body is hooked on a rescued vehicle, the rescued vehicle is started, tension in an unknown direction can be generated at the moment to strain the hook chain and drive the towing hook body, the deformation of the belleville spring enables the towing hook body to deform to adapt to the tension, and the towing hook is prevented from being damaged in a conventional direct connection mode;

2. when the towing hook is used for rescuing, the fixing ring arranged at one end of the hook chain is sleeved on the rescuing vehicle, the towing hook body arranged at the other end is hooked on the rescued vehicle, the number of the hook chain is at least two, which means that the number of the towing hook body is also at least two, and the plurality of towing hooks can strengthen the connection between the towing hook and the rescued vehicle, so that the towing hook can not be easily loosened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point C of FIG. 1 according to the present invention;

wherein: 1. a fixing ring; 2. a first auxiliary hook; 3. a shackle; 4. a second auxiliary hook; 5. a tow hook body; 6. a fixed block; 7. a belleville spring; 8. connecting blocks; 9. a circular groove; 10. a second connection ring; 11. a first connecting ring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 4, the utility model provides a new trailer hook of rescue vehicle, including a fixing ring 1, the head of the fixing ring 1 is cup jointed with a first connecting ring 11, a hook chain 3 is cup jointed on the first connecting ring 11, the top end of the hook chain 3 is cup jointed with a circular groove 9 arranged on a connecting block 8, a disc spring 7 is fixedly connected on the outer wall of the top end of the circular groove 9, the upper end of the disc spring 7 extends into a movable groove arranged in a fixed block 6 and is fixedly connected with the upper groove wall of the movable groove, a trailer hook body 5 is welded above the fixed block 6, and the outer wall of the bottom end of the fixed block 6 and the outer wall of the top end of the connecting block 8 are both pasted with a layer of magnet;

when the towing hook is not used, the fixing block 6 is magnetically combined with the connecting block 8 through the magnet in a natural state, the fixing block and the connecting block are tightly connected, the disc spring 7 is contracted in a movable groove formed in the fixing block 6, when the towing hook is used for rescuing, the fixing ring 1 is sleeved on the rescuing vehicle, then the towing hook body 5 is hooked on the rescued vehicle, the fixing block 6 and the connecting block 8 are separated under the influence of external force, after the rescued vehicle is hooked, the rescuing vehicle is started to tighten the hook chain 3, and the disc spring 7 is stressed and stretched. Through the fixed block 6, disc spring 7 and the connecting block 8 that set up, when using this trailer hook, will drag the hook body 5 hook on by the rescue vehicle, start the rescue car, can produce the taut shackle 3 of pulling force of unknown direction this moment to drive the trailer hook body 5, disc spring 7's deformation effect makes it can produce deformation in order to adapt to this part pulling force, avoids the mode of lug connection in the past to make the trailer hook receive the damage.

In another embodiment, as shown in fig. 1 and 3, the embodiment discloses that a second connecting ring 10 is sleeved on the top end of the shackle 3, and a second auxiliary hook 4 is sleeved on one side of the second connecting ring 10; when the tow hook is used for rescue, the second auxiliary hook 4 mounted on the second connecting ring 10 can be hung on a vehicle to be rescued to assist the tow hook body 5, so that the connection between the tow hook and the vehicle to be rescued can be enhanced.

In another embodiment, as shown in fig. 1 and 4, the embodiment discloses that the first auxiliary hook 2 is sleeved on the first connecting ring 11; when the towing hook is used for rescuing, the first auxiliary hook 2 arranged on the first connecting ring 11 can be hung on a rescue vehicle, and the connection between the fixed ring 1 and the rescue vehicle can be strengthened.

In another embodiment, as shown in fig. 1, this embodiment discloses that the number of the hook chains 3 is two, and the hook chains are symmetrically sleeved on the head of the fixing ring 1;

when the towing hook is used for rescuing, the fixing ring 1 arranged at one end of the hook chain 3 is sleeved on the rescuing vehicle, the towing hook bodies 5 arranged at the other end are hooked on the rescued vehicle, the number of the hook chains 3 is at least two, which means that the number of the towing hook bodies 5 is also at least two, and the plurality of towing hooks can strengthen the connection between the towing hook and the rescued vehicle, so that the towing hook cannot be easily loosened.

In another embodiment, as shown in fig. 1 and 3, this embodiment discloses that each of the second connection rings 10 has at least two second auxiliary hooks 4 mounted thereon;

when the tow hook is used for rescuing, at least two second auxiliary hooks 4 are installed on the second connecting ring 10, the second auxiliary hooks 4 can be hung on the vehicle to be rescued, and the connection between the tow hook and the vehicle to be rescued is strengthened, so that the tow hook cannot be easily loosened.

In another embodiment, as shown in fig. 1 and 4, this embodiment discloses that at least two first auxiliary hooks 2 are mounted on each first connecting ring 11; when the towing hook is used for rescuing, at least two first auxiliary hooks 2 are arranged on the first connecting ring 11, so that the connection between the fixing ring 1 and the rescue vehicle can be enhanced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a new rescue car tow hook, includes solid fixed ring (1), its characterized in that: the head of solid fixed ring (1) has cup jointed first link ring (11), the shackle (3) has been cup jointed on first link ring (11), the top tip of shackle (3) cup joint with link block (8) in ring groove (9) of seting up, fixedly connected with disc spring (7) on the top outer wall of ring groove (9), the upper end of disc spring (7) extends to in the movable groove of seting up in fixed block (6) to with the last cell wall rigid coupling of movable groove, the top welding of fixed block (6) has trailer hook body (5), it has one deck magnet all to paste on the bottom outer wall of fixed block (6) and the top outer wall of link block (8) and cover.

2. The tow hook of the new rescue vehicle as claimed in claim 1, characterized in that: the top end of the hook chain (3) is sleeved with a second connecting ring (10), and one side of the second connecting ring (10) is sleeved with a second auxiliary hook (4).

3. The tow hook of the new rescue vehicle as claimed in claim 1, characterized in that: the first connecting ring (11) is sleeved with a first auxiliary hook (2).

4. The tow hook of the new rescue vehicle as claimed in claim 1, characterized in that: the number of the hook chains (3) is two, and the hook chains are symmetrically sleeved at the head part of the fixing ring (1).

5. The tow hook of the new rescue vehicle as claimed in claim 2, characterized in that: at least two second auxiliary hooks (4) are arranged on each second connecting ring (10).

6. The tow hook of the new rescue vehicle as claimed in claim 3, characterized in that: at least two first auxiliary hooks (2) are arranged on each first connecting ring (11).