CN211764738U

CN211764738U - Trailer ball for vehicle

Info

Publication number: CN211764738U
Application number: CN202020078316.3U
Authority: CN
Inventors: 何锦华
Original assignee: Jinhua Yikun Machinery Co ltd
Current assignee: Jinhua Yikun Machinery Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-27
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a trailer ball technical field just discloses an automobile-used trailer ball, including the installation base, the equal fixedly connected with bull stick of both sides wall about the inner chamber of installation base, two one side that the bull stick is relative all rotates with the connecting plate that one end extends to installation base right side to be connected, the right side fixedly connected with mounting panel of connecting plate, the top fixedly connected with trailer hook ball of mounting panel, the circular slot has been seted up at the top of connecting plate, the inside swing joint of circular slot is located the top the bull stick outside and one end run through the circular slot and extend to the spacer pin of installation base top. This automobile-used trailer ball, through the elasticity pulling slip subassembly that utilizes the spring, the slip subassembly drives pivot and connecting rod and slides together in the connecting plate, and the connecting rod then drives spacing frame and removes to make the hoop of spacing frame firmly in the outside of trailer hook ball, in order to prevent that the car drops at the in-process that traveles and external hook rope, thereby reached the purpose that the fastness is good.

Description

Trailer ball for vehicle

Technical Field

The utility model relates to a trailer ball technical field specifically is a vehicle trailer ball.

Background

The trailer ball is also called a trailer hook, a ball type rear trailer hook, a trailer rod, a traction rod and the like, is widely applied in European and American countries, is usually arranged at the tail part of an automobile and is used for towing limousines, yachts, beach motorcycles, limousines, bicycles, storage boxes and the like.

Ordinary automobile-used trailer ball does not have spacing fixing device, and the fastness is poor, and when the car went on the road surface of jolting, the external hook rope can break away from with taking place between the shallow ball, so provides an automobile-used trailer ball and solves the problem that the aforesaid was mentioned.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a vehicle trailer ball possesses the advantage that the fastness is good, has solved ordinary vehicle trailer ball and has not spacing fixing device, and the fastness is poor, when the car goes on the road surface of jolting, the problem that breaks away from takes place between external hook rope can and the shallow ball.

(II) technical scheme

For the purpose that realizes above-mentioned fastness is good, the utility model provides a following technical scheme: a trailer ball for a vehicle comprises an installation base, wherein rotating rods are fixedly connected to the upper side wall and the lower side wall of an inner cavity of the installation base, one opposite sides of the two rotating rods are rotatably connected with a connecting plate, one end of the connecting plate extends to the right side of the installation base, a mounting plate is fixedly connected to the right side of the connecting plate, a trailer hook ball is fixedly connected to the top of the mounting plate, a circular groove is formed in the top of the connecting plate, the inner part of the circular groove is movably connected with a limiting pin which is positioned above the rotating rods, one end of the limiting pin penetrates through the circular groove and extends to the upper side of the installation base, a sliding assembly is slidably connected to the inner part of the connecting plate, rotating shafts, one end of the rotating shafts extends to the outer side of the connecting plate, the outer sides of the two rotating shafts are rotatably connected with connecting rods, the round slot that is located the connecting plate back is seted up on the right side of installation base, the inside rotation of round slot is connected with the limiting plate that one end extends to the installation base right side, the right side of installation base is the baffle of fixedly connected with and limiting plate contact respectively and is located the fixed plate of limiting plate below, elastic rope fixed connection is passed through with the bottom of gag lever post in the top of fixed plate, two the right side of connecting rod all is located the trailer hook ball outside with spacing frame fixed connection and spacing frame.

Preferably, the sliding assembly comprises two guide blocks including a sliding block and a plurality of guide blocks, the sliding block is connected to the inside of the connecting plate in a sliding manner, and the guide blocks are fixedly connected to the upper side and the lower side of the sliding block.

Preferably, the upper side wall and the lower side wall of the inner cavity of the connecting plate are both provided with guide grooves, and the width of each guide groove is larger than that of each guide block.

Preferably, the baffle is L-shaped, and the baffle is stainless steel.

Preferably, a circular hole is formed in the top of the mounting base, and the diameter of the circular hole is larger than that of the limiting pin.

Preferably, the trailer hitch ball includes that fixed bedplate, spheroid and quantity are two draw-in grooves, the fixed bedplate of top fixedly connected with of mounting panel, the top fixedly connected with spheroid of fixed bedplate, the draw-in groove that quantity is two is seted up in the outside of fixed bedplate.

(III) advantageous effects

Compared with the prior art, the utility model provides a vehicle trailer ball possesses following beneficial effect:

1. this automobile-used trailer ball, through the elasticity pulling slip subassembly that utilizes the spring, the slip subassembly drives pivot and connecting rod and slides together in the connecting plate, and the connecting rod then drives spacing frame and removes to make the hoop of spacing frame firmly in the outside of trailer hook ball, in order to prevent that the car drops at the in-process that traveles and external hook rope, thereby reached the purpose that the fastness is good.

2. This automobile-used trailer ball, through extracting the spacer pin, then rotate ninety degrees with the limiting plate, revolute the connecting plate again and rotate ninety degrees of pole, make its inside of accomodating the installation base, then loosen the limiting plate, the limiting plate then can kick-back to the normal position under the elastic action of elasticity rope, can restrict the rotation of connecting plate to the collapsible effect of accomodating of trailer ball has been realized, when in order to avoid taking place to chase after, the trailer ball causes too big damage to the back car, has improved the protectiveness.

Drawings

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

FIG. 2 is a right side sectional view of the connection plate of the present invention;

fig. 3 is a top sectional view of the sliding assembly of the present invention.

In the figure: the trailer hook comprises a mounting base 1, a rotating rod 2, a connecting plate 3, a mounting plate 4, a trailer hook ball 5, a circular groove 6, a limiting pin 7, a sliding assembly 8, a rotating shaft 9, a connecting rod 10, a spring 11, a circular groove 12, a limiting plate 13, a baffle plate 14, a fixing plate 15, an elastic rope 16 and a limiting frame 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a trailer ball for a vehicle comprises an installation base 1, a circular hole is formed at the top of the installation base 1, the diameter of the circular hole is larger than that of a limiting pin 7, rotating rods 2 are fixedly connected to the upper side wall and the lower side wall of an inner cavity of the installation base 1, one opposite sides of the two rotating rods 2 are rotatably connected with a connecting plate 3, one end of the connecting plate extends to the right side of the installation base 1, guide grooves are formed in the upper side wall and the lower side wall of the inner cavity of the connecting plate 3, the width of each guide groove is larger than that of each guide block, an installation plate 4 is fixedly connected to the right side of the connecting plate 3, a trailer hook ball 5 is fixedly connected to the top of the installation plate 4, the trailer hook ball 5 comprises a fixed seat plate, balls and two clamping grooves, a fixed seat plate is fixedly, the top of the connecting plate 3 is provided with a circular groove 6, the inside of the circular groove 6 is movably connected with a limiting pin 7 which is positioned at the outer side of the upper rotating rod 2, one end of the limiting pin penetrates through the circular groove 6 and extends to the upper part of the mounting base 1, the inside of the connecting plate 3 is slidably connected with a sliding assembly 8, the sliding assembly 8 comprises a sliding block and two guide blocks, the inside of the connecting plate 3 is slidably connected with the sliding block, the upper side and the lower side of the sliding block are fixedly connected with the guide blocks, the front side and the rear side of the sliding assembly 8 are fixedly connected with rotating shafts 9, one ends of the rotating shafts extend to the outer side of the connecting plate 3, the outer sides of the two rotating shafts 9 are rotatably connected with connecting rods 10 positioned at the outer side of the connecting plate 3, the left side wall of the inner cavity of the connecting plate 3 is fixedly connected with the, the connecting rods 10 drive the limiting frame 17 to move, so that the limiting frame 17 is firmly hooped outside the trailer hook ball 5 to prevent the automobile from falling off with an external hook rope in the driving process, and the purpose of good firmness is achieved, the right side of the mounting base 1 is provided with a circular groove 12 positioned on the back side of the connecting plate 3, the inside of the circular groove 12 is rotatably connected with a limiting plate 13 of which one end extends to the right side of the mounting base 1, the right side of the mounting base 1 is respectively and fixedly connected with a baffle plate 14 contacted with the limiting plate 13 and a fixing plate 15 positioned below the limiting plate 13, the baffle plate 14 is in an L shape, the baffle plate 14 is made of stainless steel, the top of the fixing plate 15 is fixedly connected with the bottom of the limiting rod 13 through an elastic rope 16, the right sides of the two connecting rods 10 are fixedly connected with the limiting frame 17, the limiting frame 17 is positioned outside the trailer hook ball 5, and, rotate ninety degrees around bull stick 2 with connecting plate 3 again, make its inside of accomodating installation base 1, then loosen limiting plate 13, limiting plate 13 then can kick-back to the normal position under the elastic force effect of elasticity rope 16, can restrict the rotation of connecting plate 3 to the collapsible effect of accomodating of trailer ball has been realized, when in order to avoid taking place to chase after, the trailer ball causes too big damage to the back car, has improved the protectiveness.

In conclusion, according to the trailer ball for the vehicle, the sliding assembly 8 is pulled by the elastic force of the spring 11, the sliding assembly 8 drives the rotating shaft 9 and the connecting rod 10 to slide together in the connecting plate 3, the connecting rod 10 drives the limit frame 17 to move, so that the limit frame 17 is firmly hooped on the outer side of the trailer hook ball 5 to prevent the vehicle from falling off from an external hook rope in the driving process, and the purpose of good firmness is achieved, the limit pin 7 is pulled out, the limit plate 13 is rotated by ninety degrees, the connecting plate 3 is rotated by ninety degrees around the rotating rod 2 to be accommodated in the mounting base 1, the limit plate 13 is loosened, the limit plate 13 rebounds to the original position under the elastic force of the elastic rope 16 to limit the rotation of the connecting plate 3, so that the foldable accommodation effect of the trailer ball is realized, and the trailer ball is prevented from causing excessive damage to the rear vehicle when rear-end collision occurs, the protection performance is improved, the problem that an ordinary vehicle trailer ball is not provided with a limiting fixing device and is poor in firmness is solved, and when the vehicle runs on a bumpy road surface, the external hook rope can be separated from the cart ball.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vehicular trailer ball, includes installation base (1), its characterized in that: the upper side wall and the lower side wall of the inner cavity of the mounting base (1) are fixedly connected with rotating rods (2), one side of each of the two rotating rods (2) which is opposite to the other side of the mounting base (1) is rotatably connected with a connecting plate (3) with one end extending to the right side of the mounting base (1), the right side of the connecting plate (3) is fixedly connected with a mounting plate (4), the top of the mounting plate (4) is fixedly connected with a trailer hook ball (5), the top of the connecting plate (3) is provided with a circular groove (6), the inside of the circular groove (6) is movably connected with a limiting pin (7) which is positioned above the rotating rod (2) and one end of which penetrates through the circular groove (6) and extends to the upper side of the mounting base (1), the inside of the connecting plate (3) is slidably connected with a sliding component (8), and the front side and the back side, the outer sides of the two rotating shafts (9) are respectively and rotatably connected with a connecting rod (10) positioned at the outer side of the connecting plate (3), the left side wall of the inner cavity of the connecting plate (3) is fixedly connected with the left side of the sliding component (8) through a spring (11), the right side of the mounting base (1) is provided with a circular groove (12) positioned at the back of the connecting plate (3), a limit plate (13) with one end extending to the right side of the mounting base (1) is rotatably connected inside the circular groove (12), the right side of the mounting base (1) is respectively and fixedly connected with a baffle (14) contacted with the limit plate (13) and a fixed plate (15) positioned below the limit plate (13), the top of fixed plate (15) and the bottom of limiting plate (13) pass through elasticity rope (16) fixed connection, two the right side of connecting rod (10) all is located the trailer hook ball (5) outside with limiting frame (17) fixed connection and limiting frame (17).

2. The trailer ball for a vehicle as claimed in claim 1, wherein: the sliding assembly (8) comprises two guide blocks, a sliding block and two guide blocks, the sliding block is connected to the inner portion of the connecting plate (3), and the guide blocks are fixedly connected to the upper side and the lower side of the sliding block.

3. A vehicular trailer ball as claimed in claim 1 or 2, wherein: guide grooves are formed in the upper side wall and the lower side wall of the inner cavity of the connecting plate (3), and the width of each guide groove is larger than that of each guide block.

4. The trailer ball for a vehicle as claimed in claim 1, wherein: the baffle (14) is L-shaped, and the baffle (14) is made of stainless steel.

5. The trailer ball for a vehicle as claimed in claim 1, wherein: a round hole is formed in the top of the mounting base (1), and the diameter of the round hole is larger than that of the limiting pin (7).

6. The trailer ball for a vehicle as claimed in claim 1, wherein: the trailer hook ball (5) comprises a fixed seat plate, a ball body and two clamping grooves, the top fixedly connected with fixed seat plate of the mounting plate (4) is fixedly connected with the ball body, and the two clamping grooves are arranged on the outer side of the fixed seat plate.