CN220262516U - Trailer arm convenient to use in combination - Google Patents
Trailer arm convenient to use in combination Download PDFInfo
- Publication number
- CN220262516U CN220262516U CN202321560705.XU CN202321560705U CN220262516U CN 220262516 U CN220262516 U CN 220262516U CN 202321560705 U CN202321560705 U CN 202321560705U CN 220262516 U CN220262516 U CN 220262516U
- Authority
- CN
- China
- Prior art keywords
- arm
- bolt
- trailer
- length
- length adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005728 strengthening Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to the technical field of trailer arms, and discloses a trailer arm convenient to use in a combined mode. This trailer arm convenient to use in combination can pass through the altitude mixture control arm of fixed arm front side when using, the outside at the length adjustment arm is fixed through bolt two with length adjustment arm in suitable altitude mixture control hole, can carry out the adjustment on the height to the front end bulb through installing at different altitude mixture control holes, and install the length adjustment arm into the linking arm through length adjustment hole later, install the trailer subassembly in the outside of bulb can, through installing at different length adjustment holes, make the length of trailer arm can prolong, and can fix the outside at the towing hook through the recess with the rope when lacking the trailer subassembly, can drag the vehicle, convenient to use, the practicality of increasing device.
Description
Technical Field
The utility model relates to the technical field of trailer arms, in particular to a trailer arm convenient to use in a combined mode.
Background
The trailer arm is a hanging piece which is arranged on the chassis at the rear part of the motor vehicle and has the connecting function, and the hanging piece is used for connecting the trailer or connecting the motor vehicle which cannot run, so that more articles are carried on one hand and emergency rescue is carried out on the other hand in daily life.
Chinese utility model patent publication No.: CN205930071U, disclosing: a trailer arm which cannot be adjusted in height and length in use and which cannot fit a part of a vehicle in use, is structurally too simple.
Disclosure of Invention
(one) solving the technical problems
In order to overcome the defects in the prior art, the utility model provides a trailer arm which is convenient to use in a combined way, so that the problems in the background are solved, and the trailer arm is convenient to use.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a trailer arm convenient to use in combination, includes the towing hook, the recess is seted up to the inboard of towing hook, there is the bulb at the upside of towing hook through bolt fixed mounting, the rear side fixed mounting of towing hook has the linking arm, the inside sliding mounting of linking arm has bolt one, the inside sliding mounting of bolt one has the anticreep round pin, the inboard of linking arm has the length adjustment arm through bolt one fixed mounting, the inboard fixed mounting of length adjustment arm has the strengthening rib, length adjustment hole has been seted up in the outside of length adjustment arm, the inside sliding mounting of length adjustment arm has bolt two, the inboard of length adjustment arm has the altitude mixture control arm through bolt two fixed mounting, the altitude mixture control hole has been seted up in the outside of altitude mixture control arm, the lower extreme rear side fixed mounting of altitude mixture control arm has the arm, the inside sliding mounting of fixing arm has bolt three.
Preferably, grooves are formed in the left side and the right side of the towing hook, and the inner sides of the grooves are wavy.
Through above-mentioned technical scheme, can fix the outside at the towing pintle through the recess with the rope when lacking the trailer subassembly, can drag the vehicle, facilitate the use.
Preferably, the ball head is spherical and is arranged at the upper end of the front side of the towing hook through a bolt and is arranged between grooves on two sides of the towing hook.
Through above-mentioned technical scheme, install the trailer subassembly in the outside of bulb can to through the cooperation of length adjustment arm and height-adjusting arm, can adjust the position of bulb.
Preferably, the first bolt, the second bolt and the third bolt are different in size and length, and the inner sides of the first bolt, the second bolt and the third bolt are provided with anti-falling pins.
Through above-mentioned technical scheme, fix the bolt three through the bolt three and fix the bolt three through the fixed pin in tractor rear end, bolt three drops when can preventing to drag, later through the high regulation arm of fixed arm front side, fix the length adjustment arm in the outside of length adjustment arm through bolt two in suitable high regulation hole, also insert the fixed pin in the outside of bolt two, prevent that bolt two from droing.
Preferably, the length adjusting holes are arranged in eight, are symmetrically arranged on two sides of the length adjusting arm, and the height adjusting holes are arranged in ten, are symmetrically arranged on the left side and the right side of the height adjusting arm.
Through above-mentioned technical scheme, can adjust the length of trailing arm at will through a plurality of length adjustment holes, can adjust the height from ground of bulb through the height-adjusting hole.
Preferably, the height adjusting arm and the fixing arm are installed in an L shape, and the diameter of the fixing arm is smaller than that of the height adjusting arm.
Through above-mentioned technical scheme, through the high adjusting arm of fixed arm front side, fix the length adjusting arm in the outside of length adjusting arm through bolt two at suitable high adjusting hole.
Compared with the prior art, the utility model provides the trailer arm convenient to use in a combined way, which has the following beneficial effects: this trailer arm convenient to use in combination can pass through the altitude mixture control arm of fixed arm front side when using, the outside at the length adjustment arm is fixed through bolt two with length adjustment arm in suitable altitude mixture control hole, can carry out the adjustment on the height to the front end bulb through installing at different altitude mixture control holes, and install the length adjustment arm into the linking arm through length adjustment hole later, install the trailer subassembly in the outside of bulb can, through installing at different length adjustment holes, make the length of trailer arm can prolong, and can fix the outside at the towing hook through the recess with the rope when lacking the trailer subassembly, can drag the vehicle, convenient to use, the practicality of increasing device.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a split structure according to the present utility model;
FIG. 3 is a diagram showing a second split structure of the present utility model;
FIG. 4 is a schematic diagram of the semi-sectional structure of the present utility model.
Wherein: 1. a towing hook; 2. a groove; 3. ball head; 4. a connecting arm; 5. a first bolt; 6. anti-drop pins; 7. a length adjustment arm; 8. reinforcing ribs; 9. a length adjustment hole; 10. a second bolt; 11. a height adjustment arm; 12. a height adjusting hole; 13. a fixed arm; 14. and a third bolt.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-4, the trailer arm convenient to use in combination provided by the utility model comprises a towing hook 1, wherein a groove 2 is formed in the inner side of the towing hook 1, a ball head 3 is fixedly arranged on the upper side of the towing hook 1 through a bolt, a connecting arm 4 is fixedly arranged on the rear side of the towing hook 1, a first bolt 5 is fixedly arranged on the inner side of the connecting arm 4 in a sliding manner, a release preventing pin 6 is arranged on the inner side of the first bolt 5 in a sliding manner, a length adjusting arm 7 is fixedly arranged on the inner side of the connecting arm 4 through the first bolt 5, a reinforcing rib 8 is fixedly arranged on the inner side of the length adjusting arm 7, a length adjusting hole 9 is formed in the outer side of the length adjusting arm 7, a second bolt 10 is fixedly arranged on the inner side of the length adjusting arm 7 through the second bolt 10, a height adjusting hole 12 is formed in the outer side of the height adjusting arm 11, a fixing arm 13 is fixedly arranged on the rear side of the lower end of the height adjusting arm 11, and a third bolt 14 is fixedly arranged on the inner side of the fixing arm 13 in a sliding manner.
The groove 2 can be fixed on the outer side of the towing hook 1 through the groove 2 by using a rope, so that the towing can be carried out on a vehicle, the use is convenient, the fixing arm 13 is fixed at the rear end of the tractor through the third bolt 14, the third bolt 14 is fixed through the fixing pin, and the third bolt 14 can be prevented from falling off during towing.
Specifically, the left side and the right side of the towing hook 1 are both provided with grooves 2, the inner sides of the grooves 2 are wavy, and when a trailer component is lacked, the rope can be fixed on the outer sides of the towing hooks 1 through the grooves 2, so that the vehicle can be towed, and the use is convenient.
Specifically, the ball head 3 is spherical, is installed at the upper end of the front side of the towing hook 1 through bolts, is installed between the grooves 2 on two sides of the towing hook 1, and is used for installing a trailer component on the outer side of the ball head 3, and the position of the ball head 3 can be adjusted through the mutual matching of the length adjusting arm 7 and the height adjusting arm 11.
Specifically, the first bolt 5, the second bolt 10 and the third bolt 14 are different in size and length, the first bolt 5, the second bolt 10 and the third bolt 14 are respectively provided with an anti-falling pin 6, the third bolt 14 is fixed at the rear end of the tractor through the third bolt 14 and fixed by a fixing pin, the third bolt 14 can be prevented from falling off during dragging, then the length adjusting arm 7 is fixed at the outer side of the length adjusting arm 7 through the second bolt 10 by the height adjusting arm 11 at the front side of the fixing arm 13 through the proper height adjusting hole 12, and the fixing pin is also inserted at the outer side of the second bolt 10 to prevent the second bolt 10 from falling off.
Embodiment two:
as shown in fig. 3-4, as an improvement over the previous embodiment.
Specifically, the length adjusting holes 9 are provided with eight in total, are symmetrically arranged on two sides of the length adjusting arm 7, the height adjusting holes 12 are provided with ten in total, are symmetrically arranged on two sides of the height adjusting arm 11, the length of the trailer arm can be adjusted at will through the length adjusting holes 9, and the ground clearance of the ball head 3 can be adjusted through the height adjusting holes 12.
Specifically, the height adjusting arm 11 and the fixing arm 13 are installed in an L shape, the diameter of the fixing arm 13 is smaller than that of the height adjusting arm 11, and the length adjusting arm 7 is fixed on the outer side of the length adjusting arm 7 through the bolt two 10 through the height adjusting arm 11 on the front side of the fixing arm 13 at a proper height adjusting hole 12.
Working principle: when the tractor is used, the fixing arm 13 is firstly fixed at the rear end of the tractor through the third bolt 14, the third bolt 14 is fixed through the fixing pin, the third bolt 14 can be prevented from falling off during dragging, then the length adjusting arm 7 is fixed at the outer side of the length adjusting arm 7 through the second bolt 10 through the height adjusting arm 11 at the front side of the fixing arm 13, the fixing pin is also inserted at the outer side of the second bolt 10 to prevent the second bolt 10 from falling off, then the length adjusting arm 7 is installed into the connecting arm 4 through the length adjusting hole 9, then a trailer component is installed at the outer side of the ball head 3, and a rope can be used for fixing the outer side of the towing hook 1 through the groove 2 when the trailer component is lacked, so that the vehicle can be dragged, and the tractor is convenient to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A trailer arm for convenient use in combination, comprising a towing hook (1), characterized in that: the inner side of towing pintle (1) is provided with groove (2), the upside of towing pintle (1) has bulb (3) through bolt fixed mounting, the rear side fixed mounting of towing pintle (1) has linking arm (4), the inside sliding mounting of linking arm (4) has bolt one (5), the inside sliding mounting of bolt one (5) has anticreep round pin (6), the inboard of linking arm (4) has length adjustment arm (7) through bolt one (5) fixed mounting, the inboard fixed mounting of length adjustment arm (7) has strengthening rib (8), length adjustment hole (9) have been seted up in the outside of length adjustment arm (7), the inside sliding mounting of length adjustment arm (7) has bolt two (10), the inside of length adjustment arm (7) has height adjustment arm (11) through bolt two (10) fixed mounting, height adjustment arm (11)'s outside has seted up height adjustment hole (12), the lower extreme rear side fixed mounting of height adjustment arm (11) has fixed arm (13), install three fixed arm (13).
2. A trailer arm for facilitating the use in combination as claimed in claim 1, wherein: grooves (2) are formed in the left side and the right side of the towing hook (1), and the inner sides of the grooves (2) are wavy.
3. A trailer arm for facilitating the use in combination as claimed in claim 1, wherein: the ball head (3) is spherical and is arranged at the upper end of the front side of the towing hook (1) through bolts and is arranged between grooves (2) on two sides of the towing hook (1).
4. A trailer arm for facilitating the use in combination as claimed in claim 1, wherein: the size and the length of the first bolt (5), the second bolt (10) and the third bolt (14) are different, and anti-falling pins (6) are arranged on the inner sides of the first bolt (5), the second bolt (10) and the third bolt (14).
5. A trailer arm for facilitating the use in combination as claimed in claim 1, wherein: the length adjusting holes (9) are formed in eight in total and are symmetrically arranged on the two sides of the length adjusting arm (7), the height adjusting holes (12) are formed in ten in total and are symmetrically arranged on the left side and the right side of the height adjusting arm (11).
6. A trailer arm for facilitating the use in combination as claimed in claim 1, wherein: the height adjusting arm (11) and the fixing arm (13) are installed in an L shape, and the diameter of the fixing arm (13) is smaller than that of the height adjusting arm (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560705.XU CN220262516U (en) | 2023-06-19 | 2023-06-19 | Trailer arm convenient to use in combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560705.XU CN220262516U (en) | 2023-06-19 | 2023-06-19 | Trailer arm convenient to use in combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262516U true CN220262516U (en) | 2023-12-29 |
Family
ID=89316854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321560705.XU Active CN220262516U (en) | 2023-06-19 | 2023-06-19 | Trailer arm convenient to use in combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262516U (en) |
-
2023
- 2023-06-19 CN CN202321560705.XU patent/CN220262516U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220262516U (en) | Trailer arm convenient to use in combination | |
| CN207140708U (en) | A kind of Trailer traction device | |
| US8070176B1 (en) | Safety clip for weight distribution trailer hitch | |
| US3436101A (en) | Lubricating hitch ball device | |
| CN208842159U (en) | One kind pulling caravan hitch frame | |
| CN210257883U (en) | Novel trailer hook | |
| CN215097896U (en) | Semitrailer with high stability | |
| CN112655301B (en) | Quick docking mechanism for tractor and agricultural implement | |
| CN205284075U (en) | Farm tractor's tow -bar | |
| CN206171692U (en) | Structure is adjusted to motorcycle flat fork trailing axle | |
| CN214727990U (en) | Rotatable rear towing hook for vehicle | |
| CN211000796U (en) | Traction device capable of improving bearing capacity for loader | |
| CN208867801U (en) | A kind of vehicle rigid telescopic draft arm | |
| CN209351191U (en) | Automobile towing hook and mounting structure thereof | |
| CN208745672U (en) | A kind of vehicle rigid telescopic draft arm | |
| CN207388771U (en) | A kind of self-locking rope trailer hook device | |
| CN210083401U (en) | Special frame for middle-axle van vehicle | |
| CN215136148U (en) | Double-end safety hook | |
| CN212637055U (en) | Trailer ball with protective cover | |
| CN212637057U (en) | Trailer ball | |
| CN206336076U (en) | A kind of automobile portable car puller hook | |
| CN220682076U (en) | Traction hook lifting adjusting device and assault boat transfer trolley | |
| CN218966605U (en) | Electric control trailer hook | |
| CN211995046U (en) | Towing device | |
| CN211441876U (en) | Trailer assembly, frame with same and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |