CN108725111B

CN108725111B - Stainless steel casting for automobile trailer hook

Info

Publication number: CN108725111B
Application number: CN201810330494.8A
Authority: CN
Inventors: 毛俊
Original assignee: Wuxi Dongpeng Metal Products Co ltd
Current assignee: Wuxi Dongpeng Metal Products Co ltd
Priority date: 2018-04-13
Filing date: 2018-04-13
Publication date: 2023-07-04
Anticipated expiration: 2038-04-13
Also published as: CN108725111A

Abstract

The invention discloses a stainless steel casting for a hook of an automobile trailer, and relates to the technical field of automobile spare and accessory parts. This stainless steel casting of car trailer couple, which comprises a main body, the lower part fixed mounting of main part both sides has the fixed plate, the socket has been seted up to one side of fixed plate, the one end of socket inner chamber is provided with the internal thread, the spread groove has all been seted up to the both sides of socket inner chamber, two the both sides of spread groove all communicate and have the extension groove. This car trailer couple stainless steel foundry goods, through main part, fixed plate, socket, internal thread, spread groove, reset spring, spread plate, recess, hang plate, inserted bar, connecting rod, slider, spout, threaded rod, hook, little spring and jack's cooperation setting, solved the couple on the car and belong to the repacking piece, half all adopts the screw thread to fix, but when the car hauls, because of the car itself weight is too big, the condition such as smooth silk appears easily.

Description

Stainless steel casting for automobile trailer hook

Technical Field

The invention relates to the technical field of automobile spare and accessory parts, in particular to a stainless steel casting for an automobile trailer hook.

Background

The automobile hook is an inverted hook used for hanging objects on the automobile body inside the automobile, the automobile is free of space problems, the automobile is messy and has no chapter, the automobile rear seat is convenient to hook in a simple structure, garbage or beverage fruits and the like can be placed effectively, and the automobile room is always kept neat.

With the development of modernization, automobiles are indispensable articles in daily life, and often have faults in the use process, when the automobiles have faults, particularly on highways, the automobiles need to wait for the transportation of trailers, but the automobiles cannot rely on the trailers for the transportation in rainy and snowy weather, and the hooks on the automobiles belong to refitted parts, and half of the hooks are fixed by threads, but when the automobiles are hauled, the conditions such as sliding wires easily occur due to the overlarge weight of the automobiles.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a stainless steel casting for a hook of an automobile trailer, which solves the problems that the hook on the automobile belongs to a refitted part, and half of the hooks are fixed by threads, but when the automobile is hauled, the situation that sliding wires and the like easily occur due to the overlarge weight of the automobile is solved.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a stainless steel foundry goods of car trailer couple, includes the main part, the lower part fixed mounting of main part both sides has the fixed plate, the socket has been seted up to one side of fixed plate, the one end of socket inner chamber is provided with the internal thread, the spread groove has all been seted up to the both sides of socket inner chamber, two the both sides of spread groove all communicate there is the spread groove, the one end of spread groove extends to the outside of fixed plate side, the bottom fixed mounting of spread groove has reset spring, reset spring's one end fixed mounting has the extension board, the recess has been seted up to one side of extension board, the equal fixed mounting in both sides of recess inner chamber has the hang plate, the inner chamber of spread groove is provided with the inserted bar, the both sides fixed mounting of inserted bar has the connecting rod, the one end fixed mounting of connecting rod has the slider, slider sliding connection has the spout, the inner chamber of socket is provided with the threaded rod, the one end fixed mounting of threaded rod has the hook.

Preferably, the threaded rod is in threaded connection with the internal thread of the inner cavity of the socket, and the socket is positioned in the middle of one side surface of the fixing plate.

Preferably, one end of the extension plate extends to the outside of one side of the fixing plate.

Preferably, a small spring is fixedly arranged in the inner cavity of the sliding groove, and one end of the small spring is fixedly connected with one side of the sliding block.

Preferably, the groove can be overlapped with one end of the inserted link, and one overlapped end of the inserted link is designed to be inclined at two sides.

Preferably, the jacks are arranged on two sides of one end of the threaded rod, and the jacks can be spliced with the inserting rods.

(III) beneficial effects

The invention provides a stainless steel casting for a hook of an automobile trailer. The beneficial effects are as follows:

(1) This car trailer couple stainless steel foundry goods, through the main part, the fixed plate, the socket, the internal thread, the spread groove, reset spring, the spread plate, the recess, the hang plate, the inserted bar, the connecting rod, the slider, the spout, the threaded rod, the hook, little spring and jack's cooperation setting, make its accessible twist the threaded rod after holding the hook make the threaded rod get into in the socket through the screw thread, thereby with the spread plate extrusion make the inserted bar stretch out and insert in the jack, couple on the solution car belongs to the repacking piece, half all adopt the screw thread to fix, but when car haulage, because of car own weight is too big, the condition such as smooth silk appears easily.

(2) This stainless steel foundry goods of car trailer couple has adopted extension board, recess, hang plate, inserted bar, connecting rod, slider, spout, little spring and jack's structural design respectively for having guaranteed that the inserted bar normally stretches out and reset, when the extrusion that the extension board passes through the hook is decurrent, the inserted bar is through the laminating roll-off with the recess internal inclination board, thereby the laminating produces the extrusion with the surface of extension board after the roll-off and makes the other end of inserted bar stretch out and peg graft with the jack.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of an interior cavity of a fixation plate of the present invention;

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present invention.

In the figure: the novel socket comprises a main body 1, a fixing plate 2, a socket 3, an internal thread 4, a connecting groove 5, an extending groove 6, a return spring 7, an extending plate 8, a groove 9, an inclined plate 10, an inserting rod 11, a connecting rod 12, a sliding block 13, a sliding groove 14, a threaded rod 15, a hook 16, a small spring 17 and an inserting hole 18.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present invention provides a technical solution: a stainless steel casting of a car trailer hook comprises a main body 1, a fixing plate 2 is fixedly arranged at the lower part of two sides of the main body 1, a socket 3 is arranged at one side of the fixing plate 2, one end of an inner cavity of the socket 3 is provided with an internal thread 4, connecting grooves 5 are respectively arranged at two sides of the inner cavity of the socket 3, the two sides of the two connecting grooves 5 are respectively communicated with an extending groove 6, one end of the extending groove 6 extends to the outside of one side surface of the fixing plate 2, a reset spring 7 is fixedly arranged at the bottom end of the extending groove 6, an extending plate 8 is fixedly arranged at one end of the reset spring 7, one end of the extending plate 8 extends to the outside of one side surface of the fixing plate 2, a groove 9 is arranged at one side of the extending plate 8, one end of the groove 9 can be in lap joint with one end of an inserting rod 11, the one end of the inserting rod 11 is in a two-side inclined design, the two sides of the inserting rod 11 are in lap joint, the two sides of the extending plate 8 are in a lap joint through the inclined plate 10 and the inserting rod 11 when the extending plate 8 is in a lap joint, the inserting rod 11 is moved out of the groove 9 through the groove 9, so that the inserting rod 11 is in the jack 18 is in a lap joint, the two sides of the inner cavity 9 are fixedly arranged at two sides of the inner cavity 10, the connecting groove 10 are fixedly, the connecting grooves 5 are fixedly arranged at two sides of the connecting grooves 5, the connecting grooves 11 are fixedly are respectively, the connecting rod 11 are fixedly arranged, the connecting rod 11 are fixedly and the connecting rod 11 are fixedly arranged at two sides, the end of the connecting rod 11 and the end of the connecting rod 11 is fixedly connected with the connecting rod 13 through the small sliding block 13, the small sliding block 13 and the small connecting rod 13, the end 13 is fixedly connected with the connecting rod 13, the end 13 through the connecting rod 13, the end of the connecting rod 13 and the end of the end 13 and the end of the connecting rod is fixedly arranged at one end of the main body 13, and the end of the main body and the main body is fixedly and the main body, and the main body. And jack 18 can peg graft with inserted bar 11, and threaded rod 15 and the internal thread 4 threaded connection of socket 3 inner chamber, and socket 3 is located the middle part of fixed plate 2 one side, through the threaded fixation of threaded rod 15 and socket 3 inner chamber internal thread 4, can guarantee when threaded rod 15 inserts in the socket 3 completely, can produce the extrusion to extension board 8 to get into in the extension groove 6 completely, the one end fixed mounting of threaded rod 15 has hook 16.

When the stainless steel casting for the automobile trailer hook is used, the threaded rod 15 is twisted after the hook 16 is held, so that the threaded rod 15 is in threaded connection with the internal thread 4 in the socket 3 through the external thread on the surface, the extension plate 8 is extruded, the inserted rod 11 is moved out of the groove 9 on the extension plate 8, the inserted rod 11 which extends out after the inserted rod 11 is extruded with the surface of the extension plate 8, and the inserted rod 11 extends out to be spliced with the socket 18 on the threaded rod 15.

In summary, according to the stainless steel casting of the automobile trailer hook, through the matching arrangement of the main body 1, the fixing plate 2, the socket 3, the internal thread 4, the connecting groove 5, the extending groove 6, the reset spring 7, the extending plate 8, the groove 9, the inclined plate 10, the inserted link 11, the connecting rod 12, the sliding block 13, the sliding groove 14, the threaded rod 15, the hook 16, the small spring 17 and the socket 18, the threaded rod 15 can be screwed into the socket 3 through twisting the threaded rod 15 after holding the hook 16, so that the inserted link 11 extends out of the extending plate 8 and is inserted into the socket 18, the problem that the hook on an automobile belongs to a refitted part is solved, and half of the hooks are fixed by adopting threads is solved, but when the automobile is hauled, the situation such as sliding wire easily occurs due to overlarge weight of the automobile itself.

Meanwhile, in order to ensure normal extension and resetting of the inserted link 11, the stainless steel casting of the automobile trailer hook adopts the structural design of the extension plate 8, the groove 9, the inclined plate 10, the inserted link 11, the connecting rod 12, the sliding block 13, the sliding groove 14, the small spring 17 and the jack 18, when the extension plate 8 is extruded downwards through the hook 16, the inserted link 11 slides out through being attached to the inclined plate 10 in the groove 9, and is attached to the surface of the extension plate 8 after sliding out, so that extrusion is generated, and the other end of the inserted link 11 extends out to be spliced with the jack 18.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. Stainless steel casting of automobile trailer hook, including main part (1), its characterized in that: the utility model discloses a hook, including main part (1) and threaded rod (15) of threaded rod, fixed plate (2) are fixed mounting in lower part of main part (1) both sides, socket (3) have been seted up to one side of fixed plate (2), one end of socket (3) inner chamber is provided with internal thread (4), spread groove (5) have all been seted up to both sides of socket (3) inner chamber, two the both sides of spread groove (5) all communicate have spread groove (6), the one end of spread groove (6) extends to the outside of a fixed plate (2) side, the bottom fixed mounting of spread groove (6) has reset spring (7), the one end fixed mounting of reset spring (7) has extension board (8), recess (9) have been seted up to one side of extension board (8), the both sides of recess (9) inner chamber are all fixed mounting have inclined plate (10), the inner chamber of spread groove (5) is provided with inserted bar (11), the both sides fixed mounting of inserted bar (11) have connecting rod (12), the one end fixed mounting of connecting rod (12) has slider (13), slider (13) sliding connection has spout (14), one end fixed mounting of threaded rod (15) has threaded rod (15) and threaded rod (15) are fixed connection thread (15), and socket (3) are located the middle part of a fixed plate (2) side, the one end of extension board (8) extends to the outside of a fixed plate (2) side, the inner chamber fixed mounting of spout (14) has little spring (17), and the one end of little spring (17) and one side fixed connection of slider (13), recess (9) can overlap joint with the one end of inserted bar (11), and the one end of inserted bar (11) overlap joint is the both sides slope design, jack (18) have been seted up to the both sides of threaded rod (15) one end, and jack (18) can peg graft with inserted bar (11).