CN210343984U

CN210343984U - Automobile tail hook bolt convenient to install

Info

Publication number: CN210343984U
Application number: CN201920964075.XU
Authority: CN
Inventors: 孙加俊; 钱晔
Original assignee: Jiangsu Aikesaile Metal Technology Co Ltd
Current assignee: Jiangsu Aikesaile Metal Technology Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-17
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses an automobile tail hook bolt convenient to installation, including the tail hook, connecting block and dead lever, the connecting block is fixed to be set up in the one end of dead lever, the both ends of tail hook set up in the both sides of connecting block, and the both ends of tail hook all are equipped with first through-hole, run through in the connecting block be equipped with first through-hole complex second through-hole, two first through-holes pass through the screw rod with the second through-hole and be connected, the outside of screw rod is equipped with a plurality of stoppers that are located the second through-hole, the inner wall of second through-hole is equipped with a plurality of spacing grooves, the stopper sets up in the spacing groove, the one end of screw rod is the polished rod section, the one end of polished rod. The utility model discloses an automobile tail hook bolt convenient to installation reduces in foreign matter gets into hexagonal inslot, and then makes things convenient for dismouting nut next time, through the mating reaction that sets up stopper and spacing groove, and then has avoided the bolt to follow the nut and rotate together, and then makes the nut can once screw, improves the installation effectiveness.

Description

Automobile tail hook bolt convenient to install

Technical Field

The utility model relates to an auto-parts field, in particular to car tail hook bolt convenient to installation.

Background

The tail hook of the automobile is usually arranged at the tail part of the off-road vehicle, the tail hook is connected with a fixed rod of the automobile through a bolt, the bolt is one of the most common fasteners and consists of a head part and a screw rod, the screw rod is cylindrical, external threads are arranged on the screw rod and can be matched with a nut for use, the bolt and the nut are jointly used and can be used for connecting and fixing two parts with through holes, when the tail hook is connected with the fixed rod of the automobile, the fixed rod and the tail hook of the automobile are penetrated through by one fixed bolt, and then the nut is screwed, the fixed connection of the tail hook and the automobile is completed, however, when the bolt is screwed, the bolt is easy to rotate along with the nut, the nut cannot be screwed at one time, the working efficiency is influenced, meanwhile, impurities easily enter into a gap between the nut and the bolt, and then the internal threads of the nut are meshed with the external threads, the fastening mode is single.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automobile tail hook bolt convenient to installation, can effectively solve in the background art when screwing the bolt, the bolt rotates together along with the nut easily, the nut can not once only screw, influence work efficiency, the gap of nut and bolt gets into impurity easily simultaneously, and then the internal thread that influences the nut meshes with the external screw thread on the bolt mutually, and then influences the dismouting of nut, and the fastening mode of bolt is mostly the bolt of screwing from the outside of nut, the single problem of fastening mode.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automobile tail hook bolt convenient to mount comprises a tail hook, a connecting block and a fixing rod, wherein the connecting block is fixedly arranged at one end of the fixing rod, two ends of the tail hook are arranged at two sides of the connecting block, first through holes are formed at two ends of the tail hook, a second through hole matched with the first through holes is arranged in the connecting block in a penetrating mode, the two first through holes are connected with the second through holes through a screw rod, a plurality of limiting blocks located in the second through holes are arranged outside the screw rod, a plurality of limiting grooves are formed in the inner wall of each second through hole, the limiting blocks are arranged in the limiting grooves, one end of the screw rod is a polished rod section, a bolt head is arranged at one end of the polished rod section, the other end of the screw rod is a threaded section, a nut is sleeved outside one end of the threaded section, and the nut and the bolt head are located on one side, away from the two first through holes, and one side of the nut, which is far away from the bolt head, is provided with a fixed plate, and one side of the fixed plate, which is far away from the nut, is provided with an inner hexagonal groove.

Preferably, the fixed plate is far away from the outside cover of one end of nut is equipped with the rubber sleeve, the hexagonal inslot is equipped with the block rubber, the block rubber with the rubber sleeve is connected.

Preferably, two wear-resistant rings are sleeved outside the screw, and the two wear-resistant rings are respectively positioned on two sides of the connecting block.

Preferably, the wear-resistant ring is made of a polyurethane material, and the area of the inner ring of the wear-resistant ring is larger than the sum of the cross-sectional areas of the limiting block and the screw.

Preferably, the number of the limit blocks is four, and the limit blocks are uniformly arranged outside the screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has: through the mating reaction that sets up fixed plate and interior hexagonal groove, and then can screw the nut through interior hexagonal spanner, the mode of the nut of screwing has been increased, and then made things convenient for the dismouting of nut, and reduced the gap that impurity got into between nut and the bolt, through setting up wear-resisting ring, the mating reaction of rubber sleeve and block rubber, and then direct friction and collision between tail hook and the connecting block have been avoided, and the protection fixed plate, it gets into interior hexagonal inslot to reduce the foreign matter, and then make things convenient for dismouting nut next time, through the mating reaction that sets up stopper and spacing groove, and then avoided the bolt to follow the nut and rotate together, and then make the nut can once screw, and the installation effectiveness is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of an automobile tail hook bolt convenient to mount according to the present invention;

FIG. 2 is a schematic structural view of an automobile tail hook bolt screw convenient to mount according to the present invention;

fig. 3 is a schematic structural view of an automobile tail hook bolt head convenient to mount according to the present invention;

FIG. 4 is a schematic structural view of the automobile tail hook bolt stopper of the present invention, which is convenient for installation;

fig. 5 is a schematic structural view of the automobile tail hook bolt connecting block convenient to mount according to the present invention;

fig. 6 is the utility model relates to a structure schematic diagram of car tail hook bolt tail hook convenient to installation.

In the figure: 1. a tail hook; 2. connecting blocks; 3. fixing the rod; 4. a first through hole; 5. a second through hole; 6. a screw; 7. a limiting block; 8. a limiting groove; 9. a threaded segment; 10. a nut; 11. a wear ring; 12. a bolt head; 13. a rubber block; 14. a fixing plate; 15. an inner hexagonal groove; 16. a rubber sleeve; 17. a polished rod section.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, an automobile tail hook bolt convenient for installation comprises a tail hook 1, a connecting block 2 and a fixing rod 3, wherein the connecting block 2 is fixedly arranged at one end of the fixing rod 3, two ends of the tail hook 1 are arranged at two sides of the connecting block 2, two ends of the tail hook 1 are respectively provided with a first through hole 4, a second through hole 5 matched with the first through hole 4 is arranged in the connecting block 2 in a penetrating manner, the two first through holes 4 are connected with the second through hole 5 through a screw rod 6, a plurality of limiting blocks 7 positioned in the second through holes 5 are arranged outside the screw rod 6, a plurality of limiting grooves 8 are arranged on the inner wall of the second through hole 5, the limiting blocks 7 are arranged in the limiting grooves 8, one end of the screw rod 6 is a polished rod section 17, one end of the polished rod section 17 is provided with a bolt head 12, the other end of the screw rod 6 is a threaded section 9, one end of the threaded section 9 is externally sleeved with a nut, a fixing plate 14 is arranged on one side of the nut 10 far away from the bolt head 12, and an inner hexagonal groove 15 is formed on one side of the fixing plate 14 far away from the nut 10;

a rubber sleeve 16 is sleeved outside one end, far away from the nut 10, of the fixing plate 14, a rubber block 13 is arranged in the inner hexagonal groove 15, and the rubber block 13 is connected with the rubber sleeve 16; two wear-resistant rings 11 are sleeved outside the screw 6, and the two wear-resistant rings 11 are respectively positioned on two sides of the connecting block 2; the wear-resisting ring 11 is made of polyurethane material, and the area of the inner ring of the wear-resisting ring 11 is larger than the sum of the cross-sectional areas of the limiting block 7 and the screw 6; the number of the limit blocks 7 is four, and the limit blocks 7 are uniformly arranged outside the screw rod 6.

It should be noted that, the utility model relates to an automobile tail hook bolt convenient for installation, when in use, two ends of a tail hook 1 are placed on two sides of a connecting block 2, a wear-resistant ring 11 is placed between two ends of the tail hook 1 and two sides of the connecting block 2, and a screw 6 passes through a first through hole 4, the wear-resistant ring 11 and a second through hole 5, so as to avoid direct contact between the tail hook 1 and the connecting block 2, and a stopper 7 is clamped into a limiting groove 8, and further the nut 10 is screwed into one end of a threaded section 9 to be outside, so as to complete fixation of the tail hook 1, and a hexagon socket wrench can be inserted into the hexagon socket 15, or the wrench clamps the outside of the nut 10, so that the nut 10 is screwed into one end of the threaded section 9 to be outside, because of the stopper 7 and the limiting groove 8, and further the screw 6 can not rotate along with the nut 10, so as to improve the installation efficiency, and, protected interior hexagonal groove 15, avoided impurity to get into interior hexagonal groove 15 in, because fixed plate 14 is connected with the one end of nut 10, and then reduced impurity entering screw thread section 9 and the gap between the nut 10, and then the dismantlement of the nut 10 of being convenient for.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile tail hook bolt convenient to installation which characterized in that: the fixing device comprises a tail hook (1), a connecting block (2) and a fixing rod (3), wherein the connecting block (2) is fixedly arranged at one end of the fixing rod (3), two ends of the tail hook (1) are arranged at two sides of the connecting block (2), first through holes (4) are arranged at two ends of the tail hook (1), second through holes (5) matched with the first through holes (4) penetrate through the connecting block (2), the two first through holes (4) are connected with the second through holes (5) through screw rods (6), a plurality of limiting blocks (7) positioned in the second through holes (5) are arranged outside the screw rods (6), a plurality of limiting grooves (8) are arranged on the inner wall of the second through holes (5), the limiting blocks (7) are arranged in the limiting grooves (8), one end of each screw rod (6) is an optical rod section (17), and a bolt head (12) is arranged at one end of each optical rod section (17), the other end of screw rod (6) is screw thread section (9), the outside cover of one end of screw thread section (9) is equipped with nut (10), nut (10) with bolt head (12) are located one side that two first through-holes (4) on tail hook (1) kept away from mutually, nut (10) are kept away from one side of bolt head (12) is equipped with fixed plate (14), fixed plate (14) are kept away from interior hexagonal groove (15) have been seted up to one side of nut (10).

2. The automobile tail hook bolt convenient to mount according to claim 1, characterized in that: the fixed plate (14) is far away from the outside cover of one end of nut (10) is equipped with rubber sleeve (16), be equipped with rubber block (13) in interior hexagonal groove (15), rubber block (13) with rubber sleeve (16) are connected.

3. The automobile tail hook bolt convenient to mount according to claim 1, characterized in that: two wear-resisting rings (11) are sleeved outside the screw (6), and the two wear-resisting rings (11) are respectively positioned on two sides of the connecting block (2).

4. The automobile tail hook bolt convenient to mount as claimed in claim 3, wherein: the wear-resistant ring (11) is made of polyurethane materials, and the area of the inner ring of the wear-resistant ring (11) is larger than the sum of the cross sectional areas of the limiting block (7) and the screw (6).

5. The automobile tail hook bolt convenient to mount according to claim 1, characterized in that: the number of the limit blocks (7) is four, and the limit blocks (7) are uniformly arranged outside the screw rod (6).