CN217921250U

CN217921250U - Special jack of car as a house

Info

Publication number: CN217921250U
Application number: CN202221089434.XU
Authority: CN
Inventors: 李旭辉; 倪娜; 何仪
Original assignee: Hefei Yisheng Trailer Machinery Co ltd
Current assignee: Hefei Yisheng Trailer Machinery Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-11-29
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a special jack of car as a house, including the horizontal jack body, be equipped with hoisting mechanism and play to rise the lever on the horizontal jack body, it is used for adjusting hoisting mechanism's height to rise the lever, horizontal jack body lower part both ends have all been seted up and have been held the notch, hold and install over-and-under type gyro wheel mechanism in the notch, the articulated holding rod of installing of activity on the pole of rising the pole, the movable sleeve is equipped with the sleeve on the holding rod, and the sleeve is used for holding rod and the fixed same axis position of pole of rising the pole. The utility model can transfer the pressure on the roller to the lower part of the horizontal jack to avoid the damage of the roller by taking in the accommodating notch of the lifting roller mechanism; after the work, through rotating the sleeve, play to rise this moment and can move about between lever and the holding rod, overturn the holding rod, reduce the space that occupies, be convenient for accomodate.

Description

Special jack of car as a house

Technical Field

The utility model relates to a jack technical field, more specifically say, in particular to special jack of car as a house.

Background

The jack is divided into a mechanical type and a hydraulic type, the mechanical type works manually, the device is driven through gear driving, and the portability is higher. The existing horizontal jack has larger volume and higher liftable weight, is generally used for lifting caravans or minivans, but is inconvenient to move; the existing jack is portable to move by increasing the roller, but when a heavy object is supported, the supporting force of the roller structure is insufficient, the roller is easy to break due to long-term use, the supporting structure is damaged, the follow-up use is influenced, and the lifting lever is long in length and inconvenient to store.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special jack of car as a house.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a special jack of car as a house, includes the horizontal jack body, is equipped with hoisting mechanism and plays to rise the lever on the horizontal jack body, plays to rise the lever and is used for adjusting hoisting mechanism's height, horizontal jack body lower part both ends have all been seted up and have been held the notch, hold and install over-and-under type gyro wheel mechanism in the notch, play to rise the articulated holding rod of installing of activity on the lever, the movable sleeve of holding rod is equipped with the sleeve, and the sleeve is used for with the holding rod and play to rise the fixed same axial position of lever.

Preferably, the lifting roller mechanism comprises a telescopic cylinder, a cross beam and two rollers, the two rollers are movably mounted at two ends of the cross beam respectively, the telescopic cylinder is fixedly mounted at the middle position on the cross beam, and the upper end of the telescopic cylinder is fixedly mounted at the top of the accommodating notch.

Preferably, a spring is installed inside the telescopic cylinder, a ring of annular groove is formed in the lower cylinder wall of the telescopic cylinder, knob bolts are installed at two ends of the horizontal jack body, and the knob bolts are used for being inserted into the annular groove to fix the upper cylinder and the lower cylinder of the telescopic cylinder.

Preferably, the upper end of the lifting lever is provided with an opening, the lower end of the holding rod is movably hinged in the opening, the lower portion of the inner wall of the sleeve is provided with an inner thread groove, the upper end of the lifting lever is provided with a raised thread edge ring, and the sleeve is in threaded connection with the raised thread edge ring through the inner thread groove.

Preferably, the receiving slot is arc-shaped, and the distance from the top to the bottom of the receiving slot is greater than the diameter of the roller.

Compared with the prior art, the utility model has the advantages of:

the utility model can transfer the pressure on the roller to the lower part of the horizontal jack to avoid the damage of the roller by taking in the accommodating notch of the lifting roller mechanism;

after the work, through rotating the sleeve, play to rise this moment and can move about between lever and the holding rod, overturn the holding rod, reduce the space that occupies, be convenient for accomodate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of a special jack for a motor home;

FIG. 2 is a block diagram of the upgraded roller mechanism of the present invention;

fig. 3 is a cross-sectional view of the sleeve of the present invention.

In the figure: the lifting jack comprises a horizontal jack body 1, a containing groove 2, a lifting roller mechanism 3, a cross beam 31, a roller 32, a telescopic cylinder 33, a spring 34, a ring groove 35, a lifting lever 4, a holding rod 5, a sleeve 6, a knob bolt 7, an opening 8, a protruding thread edge ring 9, an internal thread groove 10 and a lifting mechanism 11.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a special jack of car as a house, including horizontal jack body 1, be equipped with hoisting mechanism 11 and play to rise lever 4 on the horizontal jack body 1, it is used for adjusting hoisting mechanism 11's height to rise

lever

4, and 1 lower part both ends of horizontal jack body have all been seted up and have been held notch 2, hold and install over-and-under type roller mechanism 3 in the notch 2, play to rise lever 4 and go up the activity articulated holding rod 5 of installing, the movable sleeve is equipped with sleeve 6 on the holding rod 5, sleeve 6 is used for with holding rod 5 and play to rise the fixed same axial position of lever 4.

In this embodiment, the lifting roller mechanism 3 includes a telescopic cylinder 33, a cross beam 31 and two rollers 32, the two rollers 32 are movably mounted at two ends of the cross beam 31 respectively, the telescopic cylinder 33 is fixedly mounted at the middle position on the cross beam 31, and the upper end of the telescopic cylinder 33 is fixedly mounted at the top of the accommodating slot 2.

In this embodiment, the spring 34 is installed inside the telescopic cylinder 33, a ring of annular grooves 35 is formed in the lower cylinder wall of the telescopic cylinder 33, the knob bolts 7 are installed at both ends of the horizontal jack body 1, and the knob bolts 7 are used for inserting the annular grooves 35 to fix the upper cylinder and the lower cylinder of the telescopic cylinder 33.

In this embodiment, play to rise 4 upper ends of lever and seted up opening 8, hold 5 lower extremes of pole activity and articulate in opening 8, and interior thread groove 10 has been seted up to 6 inner wall lower parts of sleeve, play to rise 4 upper ends of lever and be equipped with the protrusion screw thread along circle 9, and sleeve 6 carries out threaded connection through interior thread groove 10 and protrusion screw thread along circle 9.

In this embodiment, the receiving slot 2 is arc-shaped, and the distance from the top to the bottom is larger than the diameter of the roller 32.

The working principle is as follows: the telescopic cylinder 33 can be fixed by screwing the knob bolt 7, so that the normal moving work of the horizontal jack is met, when the horizontal jack works, the knob bolt 7 is screwed out, the lifting mechanism 11 can be lifted by shaking the lifting lever 4, the roller 32 can be retracted into the accommodating notch 2 under stress, the pressure on the roller 32 can be transferred to the lower part of the horizontal jack, and the roller 32 is prevented from being damaged; after the work, through rotating sleeve 6, play to rise this moment and can move about between lever 4 and the holding rod 5, overturn holding rod 5, reduce the space that occupies, be convenient for accomodate.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides a special jack of car as a house, includes the horizontal jack body, is equipped with hoisting mechanism and plays to rise the lever on the horizontal jack body, plays to rise the lever and is used for adjusting hoisting mechanism's height, its characterized in that: the horizontal jack comprises a horizontal jack body and is characterized in that two ends of the lower portion of the horizontal jack body are provided with accommodating notches, lifting roller mechanisms are installed in the accommodating notches, a holding rod is movably hinged to a lifting lever, a sleeve is movably sleeved on the holding rod, and the sleeve is used for fixing the holding rod and the lifting lever to be in the same axis position.

2. The special lifting jack for caravan of claim 1, wherein: the lifting type roller mechanism comprises a telescopic cylinder, a cross beam and two rollers, wherein the two rollers are movably mounted at two ends of the cross beam respectively, the telescopic cylinder is fixedly mounted at the middle position on the cross beam, and the upper end of the telescopic cylinder is fixedly mounted at the top of the accommodating groove opening.

3. The special lifting jack for caravan of claim 2, wherein: the horizontal jack is characterized in that a spring is arranged inside the telescopic cylinder, a ring of annular groove is formed in the lower cylinder wall of the telescopic cylinder, knob bolts are arranged at two ends of the horizontal jack body and are used for being inserted into the annular groove to fix the upper cylinder and the lower cylinder of the telescopic cylinder.

4. The special lifting jack for caravan of claim 1, wherein: the improved lifting device is characterized in that an opening is formed in the upper end of the lifting lever, the lower end of the holding rod is movably hinged in the opening, an inner thread groove is formed in the lower portion of the inner wall of the sleeve, a protruding thread edge ring is arranged at the upper end of the lifting lever, and the sleeve is in threaded connection with the protruding thread edge ring through the inner thread groove.

5. The special lifting jack for the caravan as claimed in claim 3, wherein: the accommodating notch is arc-shaped, and the distance from the top to the bottom of the accommodating notch is larger than the diameter of the roller.