CN214775237U

CN214775237U - Telescopic trailer hanging wire

Info

Publication number: CN214775237U
Application number: CN202120694725.0U
Authority: CN
Inventors: 蔡银辉; 蔡超颖; 王少华
Original assignee: Zhuji Shuangan Auto Parts Co ltd
Current assignee: Zhuji Shuangan Auto Parts Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-19
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a telescopic trailer hanging wire, including external subassembly, hanging wire and flexible subassembly, hanging wire fixed connection is between external subassembly and flexible subassembly, external subassembly includes: the external mechanism comprises a threaded head and a connecting cylinder, and the connecting cylinder is fixedly connected to the left end of the threaded head; moving mechanism, moving mechanism includes wiring spare and installed part, the installed part slides and cup joints in the outside of wiring spare, the installed part can be dismantled and connect in the connecting cylinder, the left end fixed connection of hanging wire is in the right-hand member of wiring spare, through setting up setting element and rotation piece around the pivot, and the user of service can rotate the turning handle according to actual demand, and the number of winding turns of control hanging wire in the pivot outside to it is fixed to cooperate positioning bolt to utilize the positioning disk countershaft, and then adjusts the length of hanging wire, makes its length accord with user of service's actual demand, effectively strengthens the practicality of device.

Description

Telescopic trailer hanging wire

Technical Field

The utility model relates to a trailer hanging wire technical field specifically is a telescopic trailer hanging wire.

Background

The vehicle can not travel after the trouble, needs other vehicles to act as the trailer and uses the trailer to hang the line traction and travel, will be pulled to the maintenance factory by the trailer and overhauls.

Present trailer hanging wire structure is too simple, add the couple respectively at the both ends of hanging wire promptly, utilize the couple to connect the trailer respectively and be dragged the vehicle, couple connection structure is comparatively not hard up, the couple constantly rocks at the vehicle in-process that traveles, traction force and the direction that the hanging wire bore constantly change, it is great to the damage of hanging wire, the hanging wire collapses disconnected easily, influence the life of device, and present trailer hanging wire does not possess automatic extension or shortening capacity, need not to adjust it according to actual demand, and need the manual wire winding arrangement of user of service after the use, the practicality of device is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic trailer hanging wire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a telescopic trailer hanging wire, includes external subassembly, hanging wire and flexible subassembly, hanging wire fixed connection is between external subassembly and flexible subassembly, external subassembly includes:

the external mechanism comprises a threaded head and a connecting cylinder, and the connecting cylinder is fixedly connected to the left end of the threaded head;

the movable mechanism comprises a wiring piece and a mounting piece, the mounting piece is sleeved on the outer side of the wiring piece in a sliding manner, the mounting piece is detachably connected to the connecting cylinder, the left end of the hanging wire is fixedly connected to the right end of the wiring piece,

the telescoping assembly comprises:

mounting a plate;

telescopic machanism, telescopic machanism includes pivot and installation ear, the right-hand member fixed connection of hanging wire is in the outside of pivot, the symmetry is provided with two sets ofly around the installation ear, installation ear fixed connection is in the left end of mounting panel, the pivot is rotated and is connected in the installation ear, both ends are provided with the setting element respectively and rotate the piece around the pivot.

Further, the setting element includes the positioning disk, positioning disk fixed connection is in the front end of pivot, evenly be provided with a plurality of locating holes along the circumference on the positioning disk, be provided with positioning bolt in the locating hole, the front end be provided with the screw with positioning bolt mutual adaptation on the installation ear.

Further, the rotating part comprises a connecting rod, the connecting rod is fixedly connected to the outer side of the rear end of the rotating shaft, a rotating handle is arranged on the connecting rod backwards, and knurling processing is conducted on the outer side of the rotating handle.

Further, the inside of connecting cylinder is provided with the adaptation mechanism with the mutual adaptation of wiring piece, adaptation mechanism is including connecting the chamber, connect the chamber and transversely set up in the inside of connecting cylinder, it is provided with the spring to connect the intracavity, the left end of spring and the left end fixed connection who is connected the chamber, the right-hand member of spring is provided with presses a section of thick bamboo, press a section of thick bamboo sliding connection in the inside of connecting the chamber.

Further, the right-hand member of connecting cylinder is provided with the thread groove with installed part mutual adaptation, the left end of thread groove and the right-hand member intercommunication of being connected the chamber.

Further, the wiring piece includes the movable rod, the right-hand member of movable rod and the left end fixed connection of hanging wire, the left end of movable rod is provided with spacing dish, the left end of spacing dish is connected with the right-hand member contact of pressing a section of thick bamboo.

Further, the installed part includes a screw thread section of thick bamboo with thread groove threaded connection, the right-hand member of a screw thread section of thick bamboo is provided with the hexagonal post, the inside of a screw thread section of thick bamboo and hexagonal post all is provided with the through-hole with movable rod mutual adaptation, movable rod sliding connection is in a screw thread section of thick bamboo and the inside through-hole of hexagonal post.

Furthermore, a noctilucent warning belt is arranged on the hanging wire.

Compared with the prior art, this practical beneficial effect is:

the external component is arranged, the traditional hook is replaced by the threaded head on the external mechanism to connect the towed vehicle, the towed vehicle can be connected more stably and tightly, the situation that the hanging wire is broken due to continuous change of traction force and direction borne by the hanging wire caused by shaking of the traditional hook is avoided in the towing process, the hanging wire is effectively protected, the service life of the towed vehicle is effectively prolonged, the spring is arranged in the external component, the limiting disc is compressed, meanwhile, a certain buffering effect can be achieved on vibration in driving, and the practicability of the towed vehicle is further enhanced;

through setting up setting element and rotation piece around the pivot, the user of service can rotate the turning handle according to the actual demand, the number of winding turns of control hanging wire in the pivot outside, and cooperation positioning bolt utilizes the positioning disk fixed to the pivot, and then adjusts the length of hanging wire, make its length accord with user of service's actual demand, effectively strengthen the practicality of device, after the hanging wire uses, user of service also can utilize the turning handle to retrieve it completely, need not manual winding hanging wire, make things convenient for user of service to receive the line, improve the take-up speed, further strengthen the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the telescopic assembly of the present invention;

FIG. 3 is a schematic view of the external mechanism of the present invention;

fig. 4 is a schematic view of the structure of the movable mechanism of the present invention.

In the figure: 1. an external component; 11. an external connection mechanism; 111. a connecting cylinder; 1111. an adapting mechanism; 11111. a connecting cavity; 11112. a spring; 11113. pressing the cylinder; 1112. a thread groove; 112. a screw head; 12. a movable mechanism; 121. a wiring member; 1211. a movable rod; 1212. a limiting disc; 122. a mounting member; 1221. a threaded barrel; 1222. a hexagonal column; 2. hanging a wire; 21. a luminous warning band; 3. a telescoping assembly; 31. a telescoping mechanism; 311. a rotating shaft; 312. a rotating member; 3121. a connecting rod; 3122. a handle is rotated; 313. a positioning member; 3131. positioning a plate; 3132. positioning holes; 3133. positioning the bolt; 314. mounting lugs; 32. and (7) mounting the plate.

Detailed Description

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.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-4, the present invention provides a retractable trailer hanging line technical solution: the utility model provides a telescopic trailer hanging wire, includes external subassembly 1, hanging wire 2 and flexible subassembly 3, is provided with night light warning area 21 on the hanging wire 2, when the trailer at night, plays the warning effect to other vehicles, prevents to take place the traffic accident, effectively strengthens the practicality of device, and 2 fixed connection of hanging wire are between external subassembly 1 and flexible subassembly 3.

The external connection component 1 includes: the external mechanism 11 and the movable mechanism 12 are used for being connected with a towed vehicle, the external mechanism 11 comprises a threaded head 112 and a connecting cylinder 111, and the connecting cylinder 111 is fixedly connected to the left end of the threaded head 112; the movable mechanism 12 comprises a wire connecting piece 121 and a mounting piece 122, the mounting piece 122 is sleeved on the outer side of the wire connecting piece 121 in a sliding manner, the mounting piece 122 is detachably connected to the connecting cylinder 111, the left end of the hanging wire 2 is fixedly connected to the right end of the wire connecting piece 121, an adapting mechanism 1111 matched with the wire connecting piece 121 is arranged inside the connecting cylinder 111, the adapting mechanism 1111 comprises a connecting cavity 11111, the connecting cavity 11111 is transversely arranged inside the connecting cylinder 111, a spring 11112 is arranged in the connecting cavity 11111, the left end of the spring 11112 is fixedly connected with the left end of the connecting cavity 11111, a pressing cylinder 11113 is arranged at the right end of the spring 11112, the pressing cylinder 11113 is slidably connected inside the connecting cavity 11111, a thread groove 1112 matched with the mounting piece 122 is arranged at the right end of the connecting cylinder 111, the left end of the thread groove 1112 is communicated with the right end of the connecting cavity 11111, the wire connecting piece 121 comprises a movable rod 1211, the right end of the movable rod 1211 is fixedly connected with the left end of the hanging wire 2, a limiting disc 1211 is arranged at the left end of the movable rod 1211, the left end of the limiting disc 1212 is in contact connection with the right end of the pressing cylinder 11113, the mounting member 122 includes a threaded cylinder 1221 in threaded connection with the threaded groove 1112, the right end of the threaded cylinder 1221 is provided with a hexagonal post 1222, the threaded cylinder 1221 and the hexagonal post 1222 are both internally provided with through holes mutually matched with the movable rod 1211, the movable rod 1211 is slidably connected with the through holes inside the threaded cylinder 1221 and the hexagonal post 1222, by providing the external component 1, the towed vehicle can be connected more stably and firmly by using the threaded head 112 on the external mechanism 11 to replace a conventional hook, during towing, the towing vehicle can be towed, the situation that the conventional hook shakes to cause the traction force and direction borne by the suspension wire 2 to change constantly and cause the suspension wire 2 to break is avoided, the suspension wire 2 is effectively protected, the service life of the towed vehicle is effectively prolonged, and the spring 11112 is further arranged in the external component 1, while the limiting disc 1212 is compressed, the vibration damping device can play a certain role in damping the vibration during running, and further enhances the practicability of the device.

The telescopic assembly 3 comprises: the mounting plate 32 and the telescoping mechanism 31 are used for fixedly connecting with a trailer, the telescoping mechanism 31 comprises a rotating shaft 311 and a mounting lug 314, the right end of a hanging wire 2 is fixedly connected to the outer side of the rotating shaft 311, two sets of the mounting lugs 314 are symmetrically arranged in front and back, the mounting lug 314 is fixedly connected to the left end of the mounting plate 32, the rotating shaft 311 is rotatably connected to the mounting lug 314, a positioning part 313 and a rotating part 312 are respectively arranged at the front end and the back end of the rotating shaft 311, the positioning part 313 comprises a positioning disk 3131, the positioning disk 3131 is fixedly connected to the front end of the rotating shaft 311, a plurality of positioning holes 3132 are uniformly arranged on the positioning disk 3131 along the circumference, a positioning bolt 3133 is arranged in the positioning hole 3132, a screw hole matched with the positioning bolt 3133 is arranged on the front end mounting lug 314, the rotating part 312 comprises a connecting rod 3121, the connecting rod 3121 is fixedly connected to the outer side of the rear end of the rotating shaft 311, a rotating handle 3122 is arranged backwards, the outer side of the rotating handle 3122 is knurled, increase the outside frictional force of turning handle 3122, the user of being convenient for rotates, through setting up location part 313 around the pivot 311 and rotating piece 312, the user of being convenient for can rotate turning handle 3122 according to actual demand, the control hanging wire 2 is in the winding number of turns in the pivot 311 outside, and cooperation positioning bolt 3133 utilizes positioning disk 3131 fixed to pivot 311, and then adjust the length of hanging wire 2, make its length accord with user's actual demand, effectively strengthen the practicality of device, after hanging wire 2 uses, the user also can utilize turning handle 3122 to retrieve it completely, need not manual winding hanging wire 2, make things convenient for user of the use to receive the line, improve the speed of receiving the line, further strengthen the practicality of device.

When the device is used, a user fixes the device and a trailer by using the mounting plate 32, screws out the positioning bolt 3133, rotates the rotating handle 3122 according to actual conditions, so that the length of the hanging wire 2 meets actual requirements, stops the hanging wire 2 after the length of the hanging wire 2 is proper, screws in the positioning bolt 3133 again, can rotate the rotating handle 3122 according to actual requirements by arranging the positioning part 313 and the rotating part 312 in front of and behind the rotating shaft 311, controls the winding turns of the hanging wire 2 outside the rotating shaft 311, and fixes the rotating shaft 311 by using the positioning disc 3131 by matching with the positioning bolt 3133, so as to adjust the length of the hanging wire 2, so that the length of the hanging wire 2 meets the actual requirements of the user, the practicability of the device is effectively enhanced, after the use of the hanging wire 2 is finished, the user can also completely recover the hanging wire by using the rotating handle 3122 without manually winding the hanging wire 2, the take-up of the user is facilitated, and the take-up speed is improved, the practicability of the device is further enhanced, a user aligns the threaded head 112 with a screw hole on a towed vehicle, screws the threaded head 112 into the threaded groove 1112 by clamping the threaded head 112 into the hexagonal column 1222 by a wrench, the hanging wire 2 cannot be wound rotationally due to the sliding connection of the movable rod 1211 to the mounting part 122, the towed vehicle can be connected more stably by arranging the external component 1 and replacing the traditional hook with the threaded head 112 on the external mechanism 11, the situation that the hanging wire 2 is broken due to the continuous change of the traction force and direction borne by the hanging wire 2 caused by the shaking of the traditional hook is avoided in the towing process, the hanging wire 2 is effectively protected, the service life of the towed vehicle is effectively prolonged, the spring 11112 is further arranged in the external component 1, and the towed vehicle can have a certain buffer effect when the limiting disc 1212 is pressed, further enhancing the utility of the device by enabling the towing operation after readiness.

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. The utility model provides a telescopic trailer hanging wire, includes external subassembly (1), hanging wire (2) and flexible subassembly (3), its characterized in that: hang line (2) fixed connection between external subassembly (1) and flexible subassembly (3), external subassembly (1) includes:

the external mechanism (11) comprises a threaded head (112) and a connecting cylinder (111), and the connecting cylinder (111) is fixedly connected to the left end of the threaded head (112);

the movable mechanism (12) comprises a wire connecting piece (121) and a mounting piece (122), the mounting piece (122) is sleeved on the outer side of the wire connecting piece (121) in a sliding mode, the mounting piece (122) is detachably connected to the connecting cylinder (111), the left end of the hanging wire (2) is fixedly connected to the right end of the wire connecting piece (121),

the telescopic assembly (3) comprises:

a mounting plate (32);

telescopic machanism (31), telescopic machanism (31) are including pivot (311) and installation ear (314), the right-hand member fixed connection in the outside of pivot (311) of hanging wire (2), the symmetry is provided with two sets ofly around installation ear (314), installation ear (314) fixed connection is in the left end of mounting panel (32), pivot (311) are rotated and are connected in installation ear (314), both ends are provided with setting element (313) and rotate piece (312) respectively around pivot (311).

2. The retractable trailer hitch of claim 1, further comprising: the positioning piece (313) comprises a positioning disc (3131), the positioning disc (3131) is fixedly connected to the front end of the rotating shaft (311), a plurality of positioning holes (3132) are evenly formed in the positioning disc (3131) along the circumference, positioning bolts (3133) are arranged in the positioning holes (3132), and the front end of the positioning piece is provided with screw holes matched with the positioning bolts (3133) on the mounting lugs (314).

3. The retractable trailer hitch of claim 1, further comprising: the rotating piece (312) comprises a connecting rod (3121), the connecting rod (3121) is fixedly connected to the outer side of the rear end of the rotating shaft (311), a rotating handle (3122) is arranged backwards on the connecting rod (3121), and knurling processing is performed on the outer side of the rotating handle (3122).

4. The retractable trailer hitch of claim 1, further comprising: the inside of connecting cylinder (111) is provided with adaptation mechanism (1111) with wiring piece (121) mutual adaptation, adaptation mechanism (1111) is including connecting chamber (11111), connect chamber (11111) and transversely set up in the inside of connecting cylinder (111), be provided with spring (11112) in connecting chamber (11111), the left end of spring (11112) and the left end fixed connection who is connected chamber (11111), the right-hand member of spring (11112) is provided with and presses a section of thick bamboo (11113), press a section of thick bamboo (11113) sliding connection in the inside of connecting chamber (11111).

5. The retractable trailer hitch of claim 4, further comprising: the right end of the connecting cylinder (111) is provided with a thread groove (1112) matched with the mounting part (122), and the left end of the thread groove (1112) is communicated with the right end of the connecting cavity (11111).

6. The retractable trailer hitch of claim 4, further comprising: the wire connecting piece (121) comprises a movable rod (1211), the right end of the movable rod (1211) is fixedly connected with the left end of the hanging wire (2), a limiting disc (1212) is arranged at the left end of the movable rod (1211), and the left end of the limiting disc (1212) is in contact connection with the right end of the pressing barrel (11113).

7. The retractable trailer hitch of claim 6, further comprising: the mounting part (122) comprises a threaded cylinder (1221) in threaded connection with a threaded groove (1112), a hexagonal column (1222) is arranged at the right end of the threaded cylinder (1221), through holes matched with the movable rods (1211) are formed in the threaded cylinder (1221) and the hexagonal column (1222), and the movable rods (1211) are connected to the through holes in the threaded cylinder (1221) and the hexagonal column (1222) in a sliding mode.

8. The retractable trailer hitch of claim 1, further comprising: the hanging wire (2) is provided with a luminous warning belt (21).