CN216833083U

CN216833083U - Spiral pipe for trailer of automobile

Info

Publication number: CN216833083U
Application number: CN202220671325.2U
Authority: CN
Inventors: 罗世兵; 刘宇; 蔡翱; 许林凯; 翁明杰
Original assignee: Chongqing Youlisen Automobile Technology Co ltd
Current assignee: Chongqing Youlisen Automobile Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-06-28
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a trailer screwed pipe relates to trailer screwed pipe technical field, specifically is a trailer screwed pipe, including first screwed pipe, the upper surface threaded connection of first screwed pipe has the concatenation swivel nut, the top threaded connection of concatenation swivel nut inner chamber has the second swivel nut. This trailer screwed pipe of car, can link together first screwed pipe and second screwed pipe through the concatenation screwed pipe, and the external screw thread has been seted up to the surface at second screwed pipe top, the internal thread with second screwed pipe looks adaptation is seted up to the bottom of first screwed pipe, can be through first screwed pipe and the second screwed pipe of concatenation different quantity, can change the whole length of screwed pipe, the flexibility of the device has been improved, can be to first screwed pipe and further reinforcement of second screwed pipe through tightly closing the screwed pipe, can share the pressure of first screwed pipe and the inside screw thread of second screwed pipe simultaneously, can avoid single screw thread bearing pressure, cause the screw thread in first screwed pipe and the second screwed pipe to appear damaging.

Description

Spiral pipe for trailer of automobile

Technical Field

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

Background

The car is as convenient instrument of riding instead of walk, it is very common now, a lot of families have all possessed the car, and when the car broke down on the road, need break away from screwed connection rescue car and trouble car, utilize the rescue car to drive the trouble car and remove, and because the motorcycle type is different, the structure of car is different, the hookup location of trailer screwed pipe is also different, so need the trailer screwed pipe of more nimble length of regulation just can adapt to all kinds of motorcycle types, and the trailer screwed pipe adopts single threaded connection mode usually, this kind of mode leads to the fact pressure to connecting thread easily, make the screw thread wearing and tearing, reduce the life of trailer screwed pipe, so the car trailer screwed pipe of here provides and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a trailer solenoid has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile trailer screwed pipe, includes first screwed pipe, the upper surface threaded connection of first screwed pipe has the concatenation swivel nut, the top threaded connection of concatenation swivel nut inner chamber has the second swivel nut, the external screw thread has been seted up to the surface of first screwed pipe top, set up the internal thread with first screwed pipe looks adaptation in the inner chamber of second swivel nut bottom, first screwed pipe is in the same place threaded connection with second swivel nut in the inner chamber of concatenation swivel nut.

Optionally, an external thread is formed above the outer surface of the first screw pipe, an external thread is formed on the lower side of the outer surface of the splicing screw sleeve, and a fastening screw sleeve is connected to the external thread formed on the outer surfaces of the first screw pipe and the splicing screw sleeve in a threaded manner.

Optionally, the bottom of the first screwed pipe is in threaded connection with a second connector, the top of the second screw sleeve is in threaded connection with a first connector, the first connector and the other end of the second connector are fixedly connected with an installation base body, a mounting groove is formed in the installation base body, and the right end of the installation base body is a through groove.

Optionally, a first rotating shaft is fixedly installed on the right side of the installation groove formed in the inner cavity of the installation base body, a buckling arm is movably installed on the outer surface of the first rotating shaft, a second rotating shaft is fixedly installed on the left side of the inner cavity of the installation base body, a tightening rod is movably installed on the outer surface of the second rotating shaft, an external thread is formed in the upper portion of the outer surface of the tightening rod, and a tightening nut is connected to the external thread formed in the upper portion of the outer surface of the tightening rod through a thread.

Optionally, a fastening groove is formed in the middle of the fastening arm, the fastening rod is located in the fastening groove formed in the middle of the fastening arm, the bottom of the fastening nut is circular, and the diameter of the bottom of the fastening nut is larger than the width of the fastening groove formed in the middle of the fastening arm.

The utility model provides a trailer solenoid possesses following beneficial effect:

1. this trailer screwed pipe of car, can link together first screwed pipe and second screwed pipe through the concatenation screwed pipe, and the external screw thread has been seted up to the surface at second screwed pipe top, the internal thread with second screwed pipe looks adaptation is seted up to the bottom of first screwed pipe, can be through first screwed pipe and the second screwed pipe of concatenation different quantity, can change the whole length of screwed pipe, the flexibility of the device has been improved, can be to first screwed pipe and further reinforcement of second screwed pipe through tightly closing the screwed pipe, can share the pressure of first screwed pipe and the inside screw thread of second screwed pipe simultaneously, can avoid single screw thread bearing pressure, cause the screw thread in first screwed pipe and the second screwed pipe to appear damaging.

2. This trailer screwed pipe of car through rotating the lock arm, utilizes lock arm card in the tow bar department of car, then screws up the lock nut for the upper surface zonulae occludens of lock nut and lock arm, the installation to the screwed pipe is accomplished, the dismouting of being convenient for more, improves dismouting efficiency, and the angle through the upset can the different diameters of adaptation tow bar, has improved the device's commonality.

Drawings

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

fig. 2 is a schematic three-dimensional structure diagram of the first joint of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the splicing screw sleeve of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the fastening nut of the present invention.

In the figure: 1. a first coil; 2. splicing the thread sleeves; 3. a second thread insert; 4. tightly closing the threaded sleeve; 5. a first connector; 6. a second connector; 7. installing a base body; 8. a first rotating shaft; 9. a buckling arm; 10. a second rotating shaft; 11. a tightening rod; 12. and tightening the nut.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides an automobile trailer screwed pipe, including first screwed pipe 1, the upper surface threaded connection of first screwed pipe 1 has concatenation swivel nut 2, the top threaded connection of 2 inner chambers of concatenation swivel nuts has second swivel nut 3, utilize that concatenation swivel nut 2 can be further be connected first screwed pipe 1 and second swivel nut 3, and also be threaded connection between the inside first screwed pipe 1 of concatenation swivel nut 2 and the second swivel nut 3, can make that first screwed pipe 1 is connected inseparabler with second swivel nut 3, the security when the trailer is improved, the external screw thread has been seted up to the surface of first screwed pipe 1 top, set up the internal thread with first screwed pipe 1 looks adaptation in the inner chamber of second swivel nut 3 bottom, first screwed pipe 1 is in the inner chamber of concatenation swivel nut 2 with second swivel nut 3 threaded connection together.

Referring to fig. 1 and 2, an external thread is formed above the outer surface of the first screw pipe 1, an external thread is formed on the lower side of the outer surface of the splicing screw sleeve 2, a fastening screw sleeve 4 is in threaded connection with the external thread formed on the outer surfaces of the first screw pipe 1 and the splicing screw sleeve 2, the first screw pipe 1 and the splicing screw sleeve 2 can be further connected from the outside by using the fastening screw sleeve 4, and therefore the fixing effect of the first screw pipe 1 and the splicing screw sleeve 2 is achieved.

Please refer to fig. 1 and 2, the bottom threaded connection of the first solenoid 1 has the second connector 6, the top threaded connection of the second threaded sleeve 3 has the first connector 5, the other end of the first connector 5 and the second connector 6 is fixedly connected with the mounting base body 7, the mounting groove is provided inside the mounting base body 7, the right end of the mounting base body 7 is a through groove, the through groove can enable the buckling arm 9 to overturn rightwards, the buckling arm 9 is not blocked, thereby the buckling arm 9 can be overturned at a larger angle, and a larger towing bar can be clamped.

Please refer to fig. 4, a first rotating shaft 8 is fixedly installed on the right side of the installation groove formed in the inner cavity of the installation base body 7, the angle between the buckling arm 9 and the fastening rod 11 can be flexibly changed by using the first rotating shaft 8 and the second rotating shaft 10, the flexibility of the device is improved, the buckling arm 9 is movably installed on the outer surface of the first rotating shaft 8, the second rotating shaft 10 is fixedly installed on the left side of the inner cavity of the installation base body 7, the fastening rod 11 is movably installed on the outer surface of the second rotating shaft 10, an external thread is formed above the outer surface of the fastening rod 11, and a fastening nut 12 is connected to the external thread formed above the outer surface of the fastening rod 11 through a thread.

Referring to fig. 3 and 4, a fastening groove is formed in the middle of the fastening arm 9, the fastening rod 11 is located in the fastening groove formed in the middle of the fastening arm 9, the bottom of the fastening nut 12 is circular, the diameter of the bottom of the fastening nut 12 is larger than the width of the fastening groove formed in the middle of the fastening arm 9, the fastening nut 12 is screwed tightly, so that the fastening nut 12 is in close contact with the upper surface of the fastening arm 9, and the automobile tow bar can be blocked by matching with the threads on the surface of the fastening rod 11 by utilizing the friction force between the fastening nut 12 and the fastening arm 9, so that the device can be tightly installed on an automobile.

In conclusion, this trailer screwed pipe of car, during the use, at first the user need adjust the length of screwed pipe according to the motorcycle type for in first screwed pipe 1 and the second swivel nut 3 threaded connection concatenation swivel nut 2, can be in the same place again between the first screwed pipe 1 of the inside of concatenation swivel nut 2 and the second swivel nut 3 simultaneously, then with tight swivel nut 4 refasten first screwed pipe 1 and second swivel nut 3 again, make between first screwed pipe 1 and the second swivel nut 3 inseparabler more, upset lock arm 9 afterwards, utilize lock arm 9 card in the tow bar department of car, then screw up lock nut 12, make the upper surface zonulae occludens of lock nut 12 and lock arm 9, accomplish the installation to the screwed pipe, so can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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. 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.

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 car trailer solenoid, includes first solenoid (1), its characterized in that: the upper surface threaded connection of first screwed pipe (1) has concatenation swivel nut (2), the top threaded connection of concatenation swivel nut (2) inner chamber has second swivel nut (3), the external screw thread has been seted up to the surface of first swivel nut (1) top, set up the internal thread with first swivel nut (1) looks adaptation in the inner chamber of second swivel nut (3) bottom, first swivel nut (1) is in the same place with second swivel nut (3) threaded connection in the inner chamber of concatenation swivel nut (2).

2. The automotive trailer coil as set forth in claim 1, wherein: the outer thread is seted up to the top of first screwed pipe (1) surface, the outer thread is seted up to the downside of concatenation swivel nut (2) surface, threaded connection has tight swivel nut (4) in the outer thread that first screwed pipe (1) and concatenation swivel nut (2) surface were seted up.

3. The automotive trailer coil as set forth in claim 1, wherein: the bottom threaded connection of first screwed pipe (1) has second connector (6), the top threaded connection of second swivel nut (3) has first connector (5), the equal fixedly connected with installation base member (7) of the other end of first connector (5) and second connector (6), the mounting groove has been seted up to the inside of installation base member (7), the right-hand member of installation base member (7) is logical groove.

4. A vehicle trailer coil as claimed in claim 3, wherein: the mounting groove right side fixed mounting that installation base member (7) inner chamber was seted up has first pivot (8), the surface movable mounting of first pivot (8) has lock arm (9), the left side fixed mounting of installation base member (7) inner chamber has second pivot (10), the surface movable mounting of second pivot (10) has clenching pole (11), the external screw thread has been seted up to the top of clenching pole (11) surface, threaded connection has clenching nut (12) in the external screw thread that clenching pole (11) surface top was seted up.

5. The automotive trailer coil as set forth in claim 4, wherein: the middle part of the buckling arm (9) is provided with a fastening groove, the fastening rod (11) is positioned in the fastening groove formed in the middle part of the buckling arm (9), the bottom of the fastening nut (12) is circular, and the diameter of the bottom of the fastening nut (12) is larger than the width of the fastening groove formed in the middle part of the buckling arm (9).