CN210707099U - Top cover lifting mechanism of trailer - Google Patents
Top cover lifting mechanism of trailer Download PDFInfo
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- CN210707099U CN210707099U CN201921938933.XU CN201921938933U CN210707099U CN 210707099 U CN210707099 U CN 210707099U CN 201921938933 U CN201921938933 U CN 201921938933U CN 210707099 U CN210707099 U CN 210707099U
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- lifting
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Abstract
The utility model discloses a pull car as a house top cap lifting mechanism relates to car as a house technical field, and it includes U type groove spare I, U type groove spare II, has four connection end and an intermediate junction axle cut the formula support arm, have two chevron shape helping hand support arms, intermediate junction arm, electronic linear push rod and the manual screw rod of connecting end and an intermediate junction axle, all is provided with the slider in U type groove spare I and the U type groove spare II. When the lifting mechanism is arranged on a motor home, the number of the electric linear push rods is small, the whole structure is simple, the occupied space is small, and when the top cover of the motor home is lifted, the enough space in the motor home can be ensured; the shear type support arm of the lifting mechanism is combined with the power assisting support arm, so that the lifting force is stronger and more stable; the top cover lifted by the lifting mechanism has good stability and strong wind resistance; the lifting mechanism has two modes of electric lifting and manual lifting, and can avoid the situation that the lifting cannot be carried out due to electric lifting faults.
Description
Technical Field
The utility model relates to a car as a house technical field particularly, relates to a pull car as a house top cap lifting mechanism.
Background
The trailer has a plurality of sizes and types, large and spacious volume and reduced passing safety; the size is small, the space is limited, and a ceiling type trailer is born for solving the problem. Namely, the top cover moves up and down and is tightly attached to the top of the box body when the bicycle is driven. When parking, the top cover is lifted, a person can stand in the box body, and the periphery of the box body is provided with a circle of soft cloth for wind and rain prevention.
The lift structure of the existing caravan on the market mainly comprises an electric flat lift structure, an electric inclined lift structure, a manual flat lift structure and a manual inclined lift structure.
The electric flat-lifting top structure generally comprises four vertical upward electric push rods positioned at four corners, the four electric push rods are simultaneously electrified to act to push up the top cover, and the structure has the defects that the push rods are large in quantity and large in size, occupy space in a vehicle, and can only be electrically operated but not manually operated.
The electric inclined lifting structure takes the rear part of the top cover as a horizontal shaft, and the front part of the top cover is lifted by two electric linear push rods.
The manual flat-lift top structure needs to be manually pushed up at the front part and the rear part respectively and then is stably supported by four air supporting rods, and has the defects of complicated action, manual power consumption and poor wind resistance.
The manual inclined lifting structure is characterized in that the front end of the top cover is manually pushed up and is stably supported by the two air supporting rods, and the manual inclined lifting structure has the defects of relatively small internal space, manual labor consumption and poor wind resistance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pull car as a house top cap lifting mechanism, it can alleviate above-mentioned problem.
In order to alleviate the above-mentioned problem, the utility model discloses the technical scheme who takes as follows:
the utility model provides a pull car as a house top cap lifting mechanism, include:
the U-shaped groove piece is horizontally arranged along the left-right direction, a sliding piece is arranged in the U-shaped groove, and the sliding piece is limited in the U-shaped groove piece and can slide along the length direction of the U-shaped groove piece;
the number of the U-shaped groove parts is two, the U-shaped groove parts are respectively a U-shaped groove part I and a U-shaped groove part II which is located right below the U-shaped groove part I, and the U-shaped groove part I and the U-shaped groove part II are oppositely arranged;
the scissors-type support arm is provided with four connecting end heads and a middle articulated shaft, wherein two connecting end heads of the scissors-type support arm are respectively articulated with the left end of the U-shaped groove piece I and the left end of the U-shaped groove piece II, and the other two connecting end heads of the scissors-type support arm are respectively articulated with the sliding piece of the U-shaped groove piece I and the sliding piece of the U-shaped groove piece II;
the power-assisted support arm is of a laterally arranged herringbone structure and is provided with two connecting end heads and a middle articulated shaft, and the two connecting end heads are respectively articulated at the right end of the U-shaped groove piece I and the right end of the U-shaped groove piece II;
the middle connecting arm is a straight rod structure horizontally arranged along the left and right directions, and the left end and the right end of the middle connecting arm are respectively and rotatably connected with a middle hinged shaft of the scissor type supporting arm and a middle hinged shaft of the power assisting supporting arm;
the electric linear push rod is arranged in the U-shaped groove member II along the groove length direction, the position of a normally static part of the electric linear push rod in the left-right direction is fixed, and a push end of the electric linear push rod faces the right and is connected with a sliding piece in the U-shaped groove member II;
the manual screw rod, it along the groove length direction arrange in U type groove spare II, and the rigidity on the left and right sides is unchangeable, and its left end is spanner joint end for manual input torque, slider threaded connection in U type groove spare II in the manual screw rod, and can follow manual screw rod axial displacement.
The technical effect of the technical scheme is as follows: when the lifting mechanism is arranged on a motor home, the number of the electric linear push rods is small, the whole structure is simple, the occupied space is small, and when the top cover of the motor home is lifted, the enough space in the motor home can be ensured; the shear type support arm of the lifting mechanism is combined with the power assisting support arm, so that the lifting force is stronger and more stable; the top cover lifted by the lifting mechanism has good stability and strong wind resistance; the lifting mechanism has two modes of electric lifting and manual lifting, and can avoid the situation that the lifting cannot be carried out due to electric lifting faults.
Optionally, the wrench clamping end is of a hexagonal structure.
The technical effect of the technical scheme is as follows: the hand-operated screw is used for being matched with a hexagonal socket wrench, is not easy to slip when a hand-operated screw is rotated, and is convenient to operate.
Optionally, the U-shaped groove piece is provided with a bar-shaped limiting hole arranged along the left-right direction, the sliding piece is connected with a limiting shaft, the limiting shaft is clamped in the bar-shaped limiting hole and can slide along the left-right direction, and the sliding piece is limited in the U-shaped groove piece through the limiting shaft and the bar-shaped limiting hole.
The technical effect of the technical scheme is as follows: this structural design is simple, can enough ensure that the slider is restricted to U type channel spare and does not run out, can not influence the slider and slide along the groove length direction of U type channel spare yet.
Optionally, the limiting shaft is a hinged shaft of the connecting end of the scissor-type support arm and the sliding piece.
The technical effect of the technical scheme is as follows: the hinge joint of the connecting end of the scissor type support arm and the sliding piece is realized, and the number of the connecting components is reduced.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a plan view of the lifting state of the lifting mechanism for the top cover of the trailer in the embodiment;
FIG. 2 is a perspective view of the lifting mechanism of the trailer in an embodiment;
FIG. 3 is a schematic plane view of the trailer in the embodiment in a folded state;
FIG. 4 is an exploded view of the roof lifting mechanism of the trailer in the embodiment;
FIG. 5 is a schematic diagram of an application of the roof lifting mechanism of the trailer in the embodiment;
in the figure: 1-U-shaped groove part I, 2-boosting arm, 3-shearing arm, 4-middle connecting arm, 5-electric linear push rod, 6-sliding part, 7-manual screw, 8-U-shaped groove part II, 9-limiting shaft, 10-wrench clamping end, 11-strip-shaped limiting hole, 12-trailer roof lifting mechanism, 13-roof, 14-tent cloth and 15-vehicle body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a top cover lifting mechanism for a trailer, including:
the U-shaped groove piece is horizontally arranged along the left-right direction, a sliding piece 6 is arranged in the U-shaped groove, and the sliding piece 6 is limited in the U-shaped groove piece and can slide along the length direction of the U-shaped groove piece;
the number of the U-shaped groove parts is two, the U-shaped groove parts are respectively a U-shaped groove part I1 and a U-shaped groove part II 8 located right below the U-shaped groove part I1, and the U-shaped groove part I1 and the U-shaped groove part II 8 are oppositely arranged;
the scissor type support arm 3 is provided with four connecting end heads and a middle articulated shaft, two connecting end heads of the scissor type support arm 3 are respectively articulated at the left end of the U-shaped groove piece I1 and the left end of the U-shaped groove piece II 8, and the other two connecting end heads are respectively articulated at the sliding piece 6 of the U-shaped groove piece I1 and the sliding piece 6 of the U-shaped groove piece II 8;
the power-assisted support arm 2 is of a laterally arranged herringbone structure and is provided with two connecting end heads and a middle articulated shaft, and the two connecting end heads are respectively articulated at the right end of the U-shaped groove piece I1 and the right end of the U-shaped groove piece II 8;
the middle connecting arm 4 is a straight rod structure horizontally arranged along the left and right directions, and the left end and the right end of the middle connecting arm are respectively and rotatably connected with a middle articulated shaft of the scissor type supporting arm 3 and a middle articulated shaft of the power assisting supporting arm 2;
the electric linear push rod 5 is arranged in the U-shaped groove member II 8 along the groove length direction, the position of a normally static part of the electric linear push rod is fixed in the left-right direction, and a pushing end of the electric linear push rod faces the right and is connected with the sliding piece 6 in the U-shaped groove member II 8;
In this embodiment, the right end of the manual screw 7 is provided with a stopper for preventing the sliding member 6 in the U-shaped groove member ii 8 from slipping off the right end of the manual screw 7.
This embodiment when pulling trailer car as a house top cap lifting mechanism and using on the car as a house, need adopt two to pull trailer car as a house top cap lifting mechanism 12, and arrange in the opposite side of tent cloth 14, U type channel part II 8 that will pull trailer car as a house top cap lifting mechanism 12 is fixed with automobile body 15, U type channel part I1 is fixed with top cap 13, the car as a house is when going, it is in the state of drawing in to pull trailer car as a house top cap lifting mechanism 12, the top cap falls down, and cover tent cloth 14 and pull trailer car as a house top cap lifting mechanism 12 are whole, after the parking, when needing to lift the top cap, its operation process is as follows:
after the electric linear push rods 5 of the two trailer top cover lifting mechanisms 12 are powered on simultaneously, the pushing ends of the electric linear push rods 5 contract to drive the sliding piece 6 to move leftwards along the U-shaped groove piece, the scissors-type support arms 3 do scissors-type actions, the included angle of the power assisting support arms 2 towards the scissors-type support arms 3 is increased, the U-shaped groove piece I1 is jacked up, then the top cover is jacked up, after the tent cloth 14 is pulled upwards and is completely unfolded, and the relative position states of the trailer top cover lifting mechanisms 12, the top cover 13, the tent cloth 14 and the trailer body 15 are shown in fig. 5. The electrically lowering of the top cover 13 is reversed from the electrically raising.
When the electric control structure breaks down and the electric linear push rod 5 cannot act, the manual screw 7 can be adopted to control the lifting of the top cover 13, and the lifting process of the top cover 13 is controlled as follows:
a socket wrench is sleeved at a wrench clamping end 10, a manual screw 7 is rotated through the socket wrench, so that a sliding piece 6 of a U-shaped groove piece II 8 moves leftwards along the manual screw 7, a scissor type support arm 3 does scissor type action, an included angle of a power assisting support arm 2 towards the scissor type support arm 3 is increased, the U-shaped groove piece I1 is jacked, and a top cover 13 is jacked. The manual lowering of the top cover 13 is reversed from the manual raising.
In the embodiment, the scissor-type arm 3, the intermediate connecting arm 4, the booster arm 2 and the U-shaped groove are all made of aluminum alloy materials.
In the present embodiment, as a structural selection manner of the wrench engaging end 10, the wrench engaging end 10 is designed to have a hexagonal structure.
Example 2
Referring to fig. 1 to 4, the U-shaped groove is provided with bar-shaped limiting holes 11 arranged in the left-right direction, the sliding member 6 is connected with a limiting shaft 9, the limiting shaft 9 is clamped in the bar-shaped limiting holes 11 and can slide in the left-right direction, and the sliding member 6 is limited in the U-shaped groove through the limiting shaft 9 and the bar-shaped limiting holes 11.
In this embodiment, as an alternative, the limit shaft 9 can be used as an articulated shaft between the connecting end of the scissor arm 3 and the slider 6.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a pull car as a house roof lifting mechanism which characterized in that includes:
the U-shaped groove piece is horizontally arranged along the left-right direction, a sliding piece is arranged in the U-shaped groove, and the sliding piece is limited in the U-shaped groove piece and can slide along the length direction of the U-shaped groove piece;
the number of the U-shaped groove parts is two, the U-shaped groove parts are respectively a U-shaped groove part I and a U-shaped groove part II which is located right below the U-shaped groove part I, and the U-shaped groove part I and the U-shaped groove part II are oppositely arranged;
the scissors-type support arm is provided with four connecting end heads and a middle articulated shaft, wherein two connecting end heads of the scissors-type support arm are respectively articulated with the left end of the U-shaped groove piece I and the left end of the U-shaped groove piece II, and the other two connecting end heads of the scissors-type support arm are respectively articulated with the sliding piece of the U-shaped groove piece I and the sliding piece of the U-shaped groove piece II;
the power-assisted support arm is of a laterally arranged herringbone structure and is provided with two connecting end heads and a middle articulated shaft, and the two connecting end heads are respectively articulated at the right end of the U-shaped groove piece I and the right end of the U-shaped groove piece II;
the middle connecting arm is a straight rod structure horizontally arranged along the left and right directions, and the left end and the right end of the middle connecting arm are respectively and rotatably connected with a middle hinged shaft of the scissor type supporting arm and a middle hinged shaft of the power assisting supporting arm;
the electric linear push rod is arranged in the U-shaped groove member II along the groove length direction, the position of a normally static part of the electric linear push rod in the left-right direction is fixed, and a push end of the electric linear push rod faces the right and is connected with a sliding piece in the U-shaped groove member II;
the manual screw rod, it along the groove length direction arrange in U type groove spare II, and the rigidity on the left and right sides is unchangeable, and its left end is spanner joint end for manual input torque, slider threaded connection in U type groove spare II in the manual screw rod, and can follow manual screw rod axial displacement.
2. The mechanism of claim 1, wherein the wrench engaging end is a hexagonal structure.
3. The mechanism of claim 1, wherein the U-shaped groove is provided with a bar-shaped limiting hole arranged in a left-right direction, the sliding member is connected with a limiting shaft, the limiting shaft is clamped in the bar-shaped limiting hole and can slide in the left-right direction, and the sliding member is limited in the U-shaped groove by the limiting shaft and the bar-shaped limiting hole.
4. The trailer top cover lifting mechanism of claim 3, wherein said limiting shaft is a hinged shaft connecting the ends of said scissor arms to said slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938933.XU CN210707099U (en) | 2019-11-12 | 2019-11-12 | Top cover lifting mechanism of trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938933.XU CN210707099U (en) | 2019-11-12 | 2019-11-12 | Top cover lifting mechanism of trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210707099U true CN210707099U (en) | 2020-06-09 |
Family
ID=70932618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921938933.XU Active CN210707099U (en) | 2019-11-12 | 2019-11-12 | Top cover lifting mechanism of trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210707099U (en) |
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2019
- 2019-11-12 CN CN201921938933.XU patent/CN210707099U/en active Active
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