CN218201961U - Jack suitable for various terrains - Google Patents

Abstract

The utility model discloses a jack suitable for various topography relates to jack technical field. Including mount pad and jack body, mount pad one side is fixed with two fixed blocks, and the fixed block bottom is fixed with the universal wheel, and mount pad opposite side roll connection has two pivots, and pivot end fixing has the movable wheel, and the rectangular channel has been seted up to the mount pad bottom, is provided with supporting mechanism in the rectangular channel, and supporting mechanism includes two backup pads. The utility model discloses promote the position that the vehicle lower boundary beam is close to the tire with the device, then make two backup pads and ground contact through supporting mechanism's action, the backup pad is with mount pad and jack body jack-up simultaneously, the handle of push-and-pull jack body is repeated this moment, through the promotion that lifts the piece with tire jack-up, because the setting of backup pad, increased the area of contact of jack bottom with ground for can not be absorbed in some softer ground when the jack uses, and make the jack-up function inefficacy of jack.

Description

Jack suitable for various topography

Technical Field

The utility model relates to a jack technical field specifically is a jack suitable for various topography.

Background

The jack is a light and small lifting device which uses a rigid lifting piece as a working device and lifts a heavy object in a stroke through a top bracket or a bottom supporting claw.

The tire is a vulnerable part on the automobile, the tire may be damaged when the automobile is used, and part of owners cannot replace the tire by themselves, so that an automobile repair shop worker is required to go to the site to replace or repair the tire, at the moment, the worker needs to use the jack to jack up the automobile, so as to take down the damaged tire, the existing jack has some defects when in use, for example, when the jack is used, an anti-slip wood plate or other anti-slip objects which increase the bottom area are often required to be padded below the jack for use, otherwise, the jack is caused to wholly slip, and a dangerous accident is caused in serious conditions, especially in some special terrains or severe weather, such as some mountain roads, sand roads or heavy rain and snow weather, because the top end of the jack needs to bear heavy pressure, so that the bottom end of the jack is easy to sink into the bottom surface, even the original lifting function of the jack is counteracted, and therefore, the jack suitable for various terrains is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jack suitable for various topography to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a jack suitable for various topography, includes mount pad and jack body, mount pad one side is fixed with two fixed blocks, and the fixed block bottom is fixed with the universal wheel, and mount pad opposite side roll connection has two pivots, and pivot end fixing has the movable wheel, and the rectangular channel has been seted up to the mount pad bottom, is provided with supporting mechanism in the rectangular channel, and supporting mechanism includes two backup pads, and two backup pads contact with ground.

Preferably, the supporting mechanism comprises a rectangular plate, a plurality of mounting grooves are formed in the two sides of the rectangular plate, a first connecting rod is fixed between the groove walls of the mounting grooves, two fixing shafts are fixed between the inner walls of the two sides of the rectangular groove, a first hinged plate is movably connected to the shaft bodies of the fixing shafts and fixed to the supporting plate, two hinged blocks are fixed to the front face of the first hinged plate, a second connecting rod is fixed between the two hinged blocks, a second hinged plate is movably connected to the rod body of the second connecting rod, the top of the second hinged plate is movably connected to the first connecting rod, and a driving device is arranged at the top of the rectangular plate.

Preferably, the driving device comprises a plurality of inserting shafts fixed to the inner wall of the top end of the mounting seat, the inserting shafts penetrate through the rectangular plate and are movably connected with the rectangular plate, a plurality of springs are fixed between the inner wall of the top end of the mounting seat and the top end of the rectangular plate, a hydraulic rod is fixed to the inner wall of the top end of the mounting seat, and a pressing block is fixed to the end portion of the telescopic end of the hydraulic rod.

Preferably, the spindle is located within the helical turn of the spring.

Preferably, the bottom end of the supporting plate is provided with an anti-slip groove, and the cross section of the front surface of the anti-slip groove is triangular.

Preferably, the supporting plate is inclined to the bottom end face of the mounting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

this jack suitable for various topography, be provided with the mount pad of convenient removal, and be provided with supporting mechanism in the bottom of mount pad, during the use, promote the device to the position that the vehicle rocker is close to the tire, then make two backup pads contact with ground through supporting mechanism's action, the backup pad is with mount pad and jack body jack-up simultaneously, the handle of push-and-pull jack body this moment repeats, promotion through the piece that lifts is with the tire jack-up, because the setting of backup pad, the area of contact of jack bottom with ground has been increased, difficult skidding, make the jack be difficult for being absorbed in some softer or loose ground when using, and make the jack-up effect of jack inefficacy, and the setting up of antiskid ribbed tile makes the backup pad still can keep the effect of stable support in some more smooth road surfaces.

Drawings

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

fig. 2 is a bottom view of the present invention;

FIG. 3 is a right side axial view after the half-section of the present invention;

fig. 4 is a left side axial view after the half-section of the utility model.

In the figure: 1. a mounting seat; 101. a fixed block; 102. a universal wheel; 103. a movable wheel; 2. a jack body; 3. a support mechanism; 301. a rectangular plate; 302. a first connecting rod; 303. a fixed shaft; 304. a first hinge plate; 305. a hinged block; 306. a second connecting rod; 307. a second hinge plate; 308. inserting a shaft; 309. a spring; 310. a hydraulic lever; 311. a pressing block; 4. a support plate; 401. and (4) an anti-slip groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, which is only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a jack suitable for various topography, including mount pad 1 and jack body 2, welded fastening between mount pad 1 and the jack body 2, thereby it is whole to make mount pad 1 and jack body 2 become a jack, be fixed with two fixed blocks 101 in mount pad 1 one side, be fixed with universal wheel 102 bottom fixed block 101, 1 other side roll connection of mount pad has two pivots, and pivot end fixing has loose wheel 103, promote the handle of jack body 2 during the use, thereby realize the device's removal under the effect of universal wheel 102 and loose wheel 103, the rectangular channel has been seted up to 1 bottom of mount pad, and be provided with supporting mechanism 3 in the rectangular channel, wherein, supporting mechanism 3 includes two backup pads 4, during the use, two backup pads 4 contact with ground.

In order to ensure the smooth implementation of the scheme, it is required to be known that the supporting mechanism 3 includes a rectangular plate 301, a plurality of mounting grooves are formed on two sides of the rectangular plate 301, in this embodiment, the number of the mounting grooves on one side is two, a first connecting rod 302 is fixed between the groove walls of the mounting grooves, two fixing shafts 303 are fixed between the inner walls of the two sides of the rectangular groove, and a first hinge plate 304 is movably connected to the shaft body of the fixing shafts 303, it can be known that the first hinge plate 304 is fixed to the supporting plate 4, two hinge blocks 305 are fixed to the front surface of the first hinge plate 304, a second connecting rod 306 is fixed between the two hinge blocks 305, a second hinge plate 307 is movably connected to the rod body of the second connecting rod 306, and the top of the second hinge plate 307 is movably connected to the first connecting rod 302, in addition, a driving device is arranged on the top of the rectangular plate 301, and the action of the supporting mechanism 3 is realized under the action of the driving device.

In a specific embodiment of the present disclosure, the driving device includes a plurality of insertion shafts 308 fixed to the inner wall of the top end of the mounting base 1, the insertion shafts 308 penetrate through the rectangular plate 301 and are movably connected to the rectangular plate 301, the number of the insertion shafts 308 is two, the insertion shafts are longitudinally distributed at the top end of the rectangular plate 301, a plurality of springs 309 are fixed between the inner wall of the top end of the mounting base 1 and the top end of the rectangular plate 301, the insertion shafts 308 are located in the spiral coils of the springs 309, a hydraulic rod 310 is fixed to the inner wall of the top end of the mounting base 1, and a pressing block 311 is fixed to the end of the telescopic end of the hydraulic rod 310.

Specifically, when the device is used, the device is pushed to a position, close to a tire to be replaced, of a lower edge beam of a vehicle through the universal wheels 102 and the movable wheels 103, the hydraulic rod 310 is started, it should be noted that working power of the hydraulic rod 310 can be obtained through a battery jar arranged on the hydraulic rod or a battery jar overlapping wheels, the hydraulic rod 310 drives the rectangular plate 301 to descend when being extended, at the moment, the first hinged plate 304 rotates around the fixed shaft 303 under the driving of the second hinged plate 307 until the supporting plate 4 is in contact with the ground, the mounting base 1 and the jack body 2 are jacked up, at the moment, a handle of the jack body 2 is repeatedly pushed and pulled, the vehicle is jacked up through lifting of lifting blocks on the jack body 2, and the supporting plate 4 is arranged to increase the contact area between the device and the ground, so that the device is not prone to sink into soft and loose ground when in use.

In order to increase the anti-skid effect, the bottom end of the supporting plate 4 is provided with an anti-skid groove 401, the cross section of the front surface of the anti-skid groove 401 is triangular, and it can be known that the supporting plate 4 is inclined to the bottom end surface of the mounting seat 1.

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 (6)

1. A jack suitable for various topography, includes mount pad (1) and jack body (2), its characterized in that: the mounting seat is characterized in that two fixing blocks (101) are fixed on one side of the mounting seat (1), universal wheels (102) are fixed at the bottoms of the fixing blocks (101), two rotating shafts are connected to the other side of the mounting seat (1) in a rolling mode, movable wheels (103) are fixed to the end portions of the rotating shafts, a rectangular groove is formed in the bottom of the mounting seat (1), a supporting mechanism (3) is arranged in the rectangular groove, the supporting mechanism (3) comprises two supporting plates (4), and the two supporting plates (4) are in contact with the ground.

2. A lifting jack suitable for use in various terrains according to claim 1, wherein: supporting mechanism (3) are including rectangular plate (301), a plurality of mounting grooves have all been seted up at rectangular plate (301) both sides, be fixed with first articulated slab (302) between the cell wall of mounting groove, be fixed with two fixed axles (303) between the both sides inner wall of rectangular groove, swing joint has first articulated slab (304) on fixed axle (303) the axis body, first articulated slab (304) are fixed mutually with backup pad (4), first articulated slab (304) openly are fixed with two articulated pieces (305), be fixed with second connecting rod (306) between two articulated pieces (305), swing joint has second articulated slab (307) on the second connecting rod (306) body of rod, second articulated slab (307) top and first connecting rod (302) swing joint, rectangular plate (301) top is provided with drive arrangement.

3. A jack suitable for use in various terrains according to claim 2, wherein: the driving device comprises a plurality of inserting shafts (308) fixed to the inner wall of the top end of the mounting seat (1), the inserting shafts (308) penetrate through the rectangular plate (301) and are movably connected with the rectangular plate (301), a plurality of springs (309) are fixed between the inner wall of the top end of the mounting seat (1) and the top end of the rectangular plate (301), a hydraulic rod (310) is fixed to the inner wall of the top end of the mounting seat (1), and a pressing block (311) is fixed to the end portion of the telescopic end of the hydraulic rod (310).

4. A jack suitable for use in various terrains according to claim 3, wherein: the plug shaft (308) is positioned in the spiral coil of the spring (309).

5. A jack suitable for use in various terrains according to claim 1, wherein: the bottom end of the supporting plate (4) is provided with an anti-skidding groove (401), and the cross section of the front surface of the anti-skidding groove (401) is triangular.

6. A lifting jack suitable for use in various terrains according to claim 1, wherein: the supporting plate (4) is inclined to the bottom end face of the mounting base (1).

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