CN218172225U - But recovery type trailer supporting legs - Google Patents
But recovery type trailer supporting legs Download PDFInfo
- Publication number
- CN218172225U CN218172225U CN202222081476.5U CN202222081476U CN218172225U CN 218172225 U CN218172225 U CN 218172225U CN 202222081476 U CN202222081476 U CN 202222081476U CN 218172225 U CN218172225 U CN 218172225U
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- Prior art keywords
- locking
- movable support
- fixed
- locking handle
- fixed bolster
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- 238000011084 recovery Methods 0.000 title abstract description 10
- 238000005452 bending Methods 0.000 claims description 19
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a but recovery type trailer supporting legs, it includes the fixed bolster, the movable support, locking handle and outer tube, the fixed bolster is fixed in one side of trailer frame, the movable support can be connected on the fixed bolster with rotating, the outer tube level is fixed in on the movable support, locking handle assembles on the movable support, and install the elastic component who is used for providing the automatic locking hole that inserts of locking handle between locking handle and the movable support, a plurality of locking hole has been seted up to cooperation locking handle on movable support and the fixed bolster, locking handle inserts the locking hole on movable support and the fixed bolster in order to lock the position of both, outside pulling locking handle makes its locking hole that breaks away from on the fixed bolster in order to relieve the position locking of movable support. The recyclable trailer supporting leg is simple in structure and ingenious in design; and is convenient to operate, time-saving and labor-saving.
Description
Technical Field
The utility model belongs to the technical field of the trailer accessory, especially, relate to a but recovery type trailer supporting legs.
Background
The trailer is used as a transportation vehicle, and mainly comprises a tugboat motorcycle, a sled motorcycle, a water motorcycle, a bicycle, a camper, a motor home, a tool car and a special vehicle (such as a generator set vehicle, a fire engine and the like), and has higher technical requirements on safety.
It is well known that trailers in a non-mobile state require support feet to support them, and therefore the support feet are an important accessory for the trailer to be used frequently. Present supporting legs and the trailer frame that is used for on the trailer that has now are the separation structure design, are fixed with fixture on the trailer frame, need fix the outer tube of supporting legs through fixture during the use, carry out the altitude mixture control through operating handle and high adjustment mechanism drive inner tube when carrying out height-adjusting, have complex operation and waste time and energy's shortcoming.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but recovery type trailer supporting legs to there are complex operation and the problem that wastes time and energy when solving among the prior art trailer supporting legs and using.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a but recovery type trailer supporting legs, its includes fixed bolster, movable support, locking handle and outer tube, wherein, the fixed bolster is fixed in one side of trailer frame, the movable support can connect with rotating on the fixed bolster, the outer tube level is fixed in on the movable support, the locking handle assemble in on the movable support, just the locking handle with install between the movable support and be used for providing the automatic elastic component who inserts the locking hole of locking handle, cooperation on movable support and the fixed bolster a plurality of locking hole has been seted up to the locking handle, the locking handle inserts locking hole on movable support and the fixed bolster is in order to lock the position of both, outwards stimulates locking handle makes it break away from locking hole on the fixed bolster is in order to relieve the position locking to the movable support.
The movable support is integrally of a U-shaped structure, two ends of one side of the bottom of the movable support extend upwards to form a vertical bending block, the outer pipe is fixedly welded between the two vertical bending blocks, the two vertical bending blocks and the bottom plate of the movable support are correspondingly provided with two locking holes, the locking handle is integrally of the U-shaped structure and comprises an operating rod, two locking rods which are parallel to each other are bent towards the same side at two ends of the operating rod, the two locking rods penetrate through the vertical bending blocks and the bottom plate of the movable support, and the elastic assembly is arranged on one of the locking rods.
Preferably, the elastic component comprises a spiral spring, a first limiting pin and a second limiting pin, the spiral spring penetrates through one locking rod, one end of the spiral spring abuts against the inner side of the vertical bending block at the same side, the other side of the spiral spring is limited through a limiting ring, the limiting ring is limited through the first limiting pin arranged on the locking rod, and the second limiting pin is arranged on the locking rod and abuts against the outer side wall of the vertical bending block.
Further say, the fixed bolster is including the whole body that is "U" type structure, the both sides of body extend to the outside has the fixed part, the fixed part has been seted up the fixed orifices on, fixing bolt passes the fixed orifices will fixed bolster fixed mounting is on trailer frame.
Preferably, four locking holes matched with the locking handle are formed in four corners of the middle of the body.
Furthermore, the fixed support and the movable support are connected through a pin shaft, and a limiting part used for limiting the two supports in the axial direction is arranged on the pin shaft.
The beneficial effects of the utility model are that, compare with prior art but recovery formula trailer supporting legs is integrated on the trailer frame through two supports with the supporting legs, and under non-user state, the supporting legs is in the recovery state, during the use, locks the position promptly for user state after rotating 90 with the supporting legs through the operating handle again. Not only the structure is simple, but also the design is ingenious; and is convenient to operate, time-saving and labor-saving.
Drawings
Fig. 1 is a front view schematically illustrating a recovery state of a recoverable trailer support leg according to an embodiment of the present invention;
fig. 2 is a schematic side view illustrating a usage status of the retractable trailer support foot according to an embodiment of the present invention;
fig. 3 is a schematic front view of a retractable trailer support leg according to an embodiment of the present invention in use;
fig. 4 is a schematic side view of the retractable trailer support leg according to the embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, in the present embodiment, a recyclable trailer support leg includes a fixed bracket 1, a movable bracket 2, a locking handle 3 and an outer tube 4, the fixed bracket 1 includes a body 11 integrally having a "U" shape, two sides of the body 11 extend outward to form a fixed portion 12, the fixed portion 12 is provided with a plurality of fixing holes 13, and a fixing bolt passes through the fixing holes 13 to fixedly mount the fixed bracket 1 on one side of a trailer frame.
The movable support 2 is integrally of a U-shaped structure, two ends of one side edge of the bottom of the movable support are respectively upwards extended with a vertical bending block 20, an outer tube 4 is horizontally welded and fixed on the movable support 2 between the two vertical bending blocks 20 and is positioned in a locking handle 3, the centers of the fixed support 1 and the movable support 2 are connected through a pin shaft 5, and a limiting part for limiting the two supports in the axial direction is arranged on the pin shaft 5, so that the movable support 2 can rotate around the pin shaft 5 after the locking is released.
The whole locking handle 3 is also of a U-shaped structure and comprises an operating rod 30, two ends of the operating rod 30 are bent towards the same side to form two parallel locking rods 31, through holes for the two locking rods 31 to pass through are formed in the two vertical bending blocks 20, the distance between the two locking rods 31 is matched with the distance between the two through holes, two locking holes are formed in the bottom plate of the movable support 2 corresponding to the through holes in the two vertical bending blocks 20 at intervals, four locking holes which are arranged in a square shape are also formed in the body 11 of the fixed support 1, the distance between the holes in the two adjacent locking holes in the fixed support 1 is matched with the distance between the two locking rods 31, two locking holes in the movable support 2 in the horizontal state are ensured to correspond to the two locking holes in the horizontal direction in the fixed support 1, and the two locking holes in the movable support 2 after rotating for 90 degrees are corresponding to the two locking holes in the vertical direction in the fixed support 1. So that the two locking rods 31 of the locking handle 3 can sequentially pass through the through holes of the two vertical bending blocks 20 and the locking holes on the movable bracket 2 and be inserted into the two locking holes on the fixed bracket 1 in the horizontal or vertical direction, thereby realizing the position locking of the movable bracket 2 on the fixed bracket 1.
One of the locking rods 31 is provided with an elastic assembly for keeping a certain elastic pretightening force after two locking rods are inserted into the locking holes, the elastic assembly comprises a spiral spring 6, a first limiting pin 7 and a second limiting pin 8, the spiral spring 6 penetrates into one of the locking rods 31, one end of the spiral spring 6 is abutted against the inner side wall of the vertical bending block 20 on the side, the other side of the spiral spring is limited through a limiting ring 9, the limiting ring 9 is limited through the first limiting pin 7 arranged on the locking rod 31, and the second limiting pin 8 is arranged on the locking rod 31 and abutted against the outer side wall of the vertical bending block 20.
In the recovery state, the outer tube 4 is in the horizontal state, and at this time, the two locking levers 31 of the locking handle 3 pass through the two locking holes of the movable bracket 2 and are inserted into the two locking holes of the fixed bracket 1 in the vertical direction, so that the movable bracket 2 is horizontally fixed on the fixed bracket 1, and the coil spring 6 provides a holding force of the locking state. When the supporting legs are needed to be used, the locking handle 3 is pulled outwards to enable the locking handle 3 to overcome the elastic force of the spiral spring 6 to move outwards, finally, the two locking rods 31 are pulled out of the two locking holes of the fixed support 1, the locking state of the movable support 2 is released, the movable support 2 is rotated by 90 degrees, after the outer pipe 4 is in the vertical state, the locking handle 3 is loosened, and the two locking rods 31 are inserted into the two locking holes in the horizontal direction on the fixed support 1, namely, the use state is switched.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a recoverable trailer supporting legs, its includes fixed bolster, movable support, locking handle and outer tube, its characterized in that, the fixed bolster is fixed in one side of trailer frame, the movable support can connect with rotating on the fixed bolster, the outer tube level is fixed in on the movable support, the locking handle assemble in on the movable support, just the locking handle with install between the movable support and be used for providing the automatic elastic component who inserts the locking hole of locking handle, cooperate on movable support and the fixed bolster a plurality of locking hole has been seted up to the locking handle, the locking handle inserts locking hole on movable support and the fixed bolster is in order to lock the position of both, outwards spurs the locking handle makes it break away from locking hole on the fixed bolster is in order to relieve the position locking to the movable support.
2. The retractable trailer support leg as claimed in claim 1, wherein the movable bracket is of a U-shaped structure, two vertical bending blocks extend upward from two ends of one side of the bottom of the movable bracket, the outer tube is welded and fixed between the two vertical bending blocks, two locking holes are correspondingly formed in the two vertical bending blocks and the bottom plate of the movable bracket, the locking handle is of a U-shaped structure and comprises an operating rod, two parallel locking rods are bent at two ends of the operating rod to the same side, the two locking rods penetrate through the vertical bending blocks and the bottom plate of the movable bracket, and the elastic assembly is arranged on one of the locking rods.
3. The retractable trailer support leg as claimed in claim 2, wherein the elastic assembly comprises a coil spring, a first limit pin and a second limit pin, the coil spring penetrates through one locking rod, one end of the coil spring abuts against the inner side of the vertical bending block on the same side, the other side of the coil spring is limited by a limit ring, the limit ring is limited by the first limit pin arranged on the locking rod, and the second limit pin is arranged on the locking rod and abuts against the outer side wall of the vertical bending block.
4. The retractable trailer support leg as claimed in claim 1, wherein the fixing bracket comprises a body having a U-shaped structure, fixing portions extending outward from two sides of the body, fixing holes being formed in the fixing portions, and fixing bolts passing through the fixing holes to fix the fixing bracket to the frame of the trailer.
5. The retractable trailer support foot of claim 4 wherein four locking holes are provided in the middle of the body for engaging a locking handle.
6. The retractable trailer support leg as claimed in claim 1, wherein the fixed support and the movable support are connected by a pin, and a stop member for axially limiting the two supports is disposed on the pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222081476.5U CN218172225U (en) | 2022-08-08 | 2022-08-08 | But recovery type trailer supporting legs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222081476.5U CN218172225U (en) | 2022-08-08 | 2022-08-08 | But recovery type trailer supporting legs |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218172225U true CN218172225U (en) | 2022-12-30 |
Family
ID=84617181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222081476.5U Active CN218172225U (en) | 2022-08-08 | 2022-08-08 | But recovery type trailer supporting legs |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218172225U (en) |
-
2022
- 2022-08-08 CN CN202222081476.5U patent/CN218172225U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A recyclable trailer support foot Effective date of registration: 20230518 Granted publication date: 20221230 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: WUXI JINGDUN MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2023980040767 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |