CN217297106U

CN217297106U - Portable jack of convenient transport

Info

Publication number: CN217297106U
Application number: CN202220075631.XU
Authority: CN
Inventors: 周云飞; 孙杰东
Original assignee: Hangzhou Jinchang Lifting Machinery Co ltd
Current assignee: Hangzhou Jinchang Lifting Machinery Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-26
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a portable jack of convenient transport relates to the jack field, including jack main part, front bezel and diaphragm, the lower extreme welding of jack main part has the connecting plate, the lower extreme of connecting plate is provided with the bottom plate, the screw has been run through to the inside of screw hole, the front bezel is located the place ahead of bottom plate, the lower extreme of front bezel is provided with the connecting rod, the wheel is installed in the outside of bearing, the diaphragm is located the first section positive surface of jack main part, and the inside of diaphragm has seted up the round hole, the handle has been run through to the inside of round hole, and the lag has been cup jointed in the upper end outside of handle. The utility model discloses a mutually supporting between connecting rod, bearing and the wheel for the bottom plate is portable, and the user can press the front bezel downwards with the foot, makes bottom plate rear end perk liftoff, can be through the wheel removal bottom plate, and this item sets up the flexibility that has improved the jack main part, and single can easily remove the jack.

Description

Portable jack of convenient transport

Technical Field

The utility model discloses the jack field specifically is a portable jack of convenient transport.

Background

The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, and the jack is mainly used for vehicle repair, other hoisting, supporting and other work in departments of factories, mines, transportation and the like.

The existing jack is heavy in weight and low in flexibility, and when the jack is moved, two persons are often required to carry the jack together, so that the labor intensity is high, and the jack is inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a portable jack of convenient transport to solve current jack weight greatly, at the bottom of the flexibility, when removing the jack, often need two people to carry jointly, intensity of labour is great, and transports very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a movable jack convenient to carry comprises a jack main body, a front plate and a transverse plate, wherein a connecting plate is welded at the lower end of the jack main body, an inclined rod is welded on the side face of the lower end of the jack main body, a bottom plate is arranged at the lower end of the connecting plate, a threaded hole is formed in the bottom plate, and a screw penetrates through the threaded hole;

the front plate is positioned in front of the bottom plate, anti-skid grains cover the upper surface of the front plate, a connecting rod is arranged at the lower end of the front plate, bearings are mounted at the left end and the right end of the connecting rod, and wheels are mounted on the outer sides of the bearings;

the diaphragm is located the first section positive surface of jack main part, and the round hole has been seted up to the inside of diaphragm, the inside of round hole has run through the handle, and the lag has been cup jointed in the upper end outside of handle.

Preferably, the connecting plate is in threaded connection with the bottom plate through a screw, and the upper surface of the bottom plate is attached to the lower surface of the connecting plate.

Preferably, an integrated structure is arranged between the front plate and the bottom plate, and the front plate is connected with the wheels through a connecting rod.

Preferably, the lower surface of the rear half section of the bottom plate is provided with a bottom block, the lower surface of the bottom block is provided with a rubber non-slip mat, and the lower surface of the rubber non-slip mat and the lower surface of the wheel are located on the same horizontal plane.

Preferably, the outer side of the lower end of the handle is provided with a threaded ring, the outer side of the threaded ring is screwed with a nut, and the outer surface of the middle section of the handle is provided with a convex block.

Preferably, the handle is in threaded connection with the nut through a threaded ring, and the outer diameter of the nut is larger than the inner diameter of the round hole.

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

1. the utility model discloses well connecting plate passes through screw and bottom plate threaded connection, twists the screw into connecting plate and bottom plate through the screw hole clockwise, accomplishes the connection of connecting plate and bottom plate, adopts the screwed connection convenient to follow-up dismantlement change, when arbitrary party of jack main part and moving mechanism appears damaging, all can change alone, causes the waste when avoiding whole change;

2. in the utility model, the bottom plate is movable through the mutual matching among the connecting rod, the bearing and the wheel, a user can press the front plate downwards by feet, so that the rear end of the bottom plate is tilted off the ground, and the bottom plate can be moved through the wheel, the flexibility of the jack main body is improved through the arrangement, and the jack can be easily moved by a single person;

3. the utility model discloses the middle section outside surface of well handle is provided with the lug, seals the handle lower extreme through the nut, under the combined action of lug and nut, effectively installs the handle, avoids the handle to drop, and the simple and convenient quick detachable of mounting means of handle.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the bottom plate of the present invention;

fig. 3 is a schematic view of the handle structure of the present invention.

FIG. 4 is a schematic side view of the bottom plate of the present invention;

fig. 5 is a schematic view of the connection structure of the nut and the handle of the present invention.

In the figure: 1. a jack main body; 2. a connecting plate; 3. a diagonal bar; 4. a base plate; 5. a threaded hole; 6. a screw; 7. a front plate; 8. anti-skid lines; 9. a connecting rod; 10. a bearing; 11. a wheel; 12. a bottom block; 13. a rubber non-slip mat; 14. a transverse plate; 15. a circular hole; 16. a handle; 17. a protective sleeve; 18. a thread ring; 19. a nut; 20. and (4) a bump.

Detailed Description

The technical solution in 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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1, 2 and 4, a portable jack convenient for transportation includes a jack main body 1, a front plate 7 and a transverse plate 14, a connecting plate 2 is welded to the lower end of the jack main body 1, an inclined rod 3 is welded to the side of the lower end of the jack main body 1, a bottom plate 4 is arranged at the lower end of the connecting plate 2, a threaded hole 5 is formed in the bottom plate 4, a screw 6 penetrates through the threaded hole 5, the connecting plate 2 is in threaded connection with the bottom plate 4 through the screw 6, and the upper surface of the bottom plate 4 is attached to the lower surface of the connecting plate 2. when the portable jack is used, the jack main body 1 is firstly combined with a lower end moving mechanism, the jack main body 1 is welded with the connecting plate 2, one end of the inclined rod 3 is welded with the connecting plate 2, the other end of the inclined rod 3 is welded with the jack main body 1, so that the connection strength between the connecting plate 2 and the jack main body 1 can be enhanced through the arrangement of the inclined rod 3, the stability of the jack main body 1 in a working state is improved, the connecting plate 2 is placed above the bottom plate 4, then the screws 6 are screwed into the connecting plate 2 and the bottom plate 4 clockwise through the threaded holes 5, the connecting plate 2 and the bottom plate 4 are connected, the screws 6 are adopted for connection, subsequent disassembly and replacement are facilitated, when any one of the jack main body 1 and the moving mechanism is damaged, the jack main body and the moving mechanism can be replaced independently, and waste caused by integral replacement is avoided;

referring to fig. 1, 2 and 4, in the portable jack convenient for carrying, a front plate 7 is located in front of a bottom plate 4, an anti-slip pattern 8 covers an upper surface of the front plate 7, a connecting rod 9 is arranged at a lower end of the front plate 7, bearings 10 are arranged at left and right ends of the connecting rod 9, wheels 11 are arranged outside the bearings 10, an integrated structure is arranged between the front plate 7 and the bottom plate 4, the front plate 7 is connected with the wheels 11 through the connecting rod 9, the front plate 7 protrudes upwards slightly to provide a place for the wheels 11, the bottom plate 4 is prevented from being lifted, the gravity center of the bottom plate 4 is lowered, the overall stability of the device is improved, the bottom plate 4 is movable through the mutual matching among the connecting rod 9, the bearings 10 and the wheels 11, a user can press the front plate 7 downwards with feet to tilt the rear end of the bottom plate 4, and then the bottom plate 4 can be moved through the wheels 11, the function of conveying the jack main body 1 is achieved, the flexibility of the jack main body 1 is improved through the arrangement, the jack can be easily moved by a single person, the anti-skidding patterns 8 are arranged and used for improving the friction force of the upper surface of the front plate 7, the slipping phenomenon when the front plate 7 is stepped on by a foot is avoided, the lower surface of the rear half section of the bottom plate 4 is provided with the bottom block 12, the lower surface of the bottom block 12 is provided with the rubber antiskid mat 13, the lower surface of the rubber antiskid mat 13 and the lower surface of the wheel 11 are located on the same horizontal plane, the arrangement of the bottom block 12 and the rubber antiskid mat 13 is used for improving the stability of the bottom plate 4, and when the bottom plate 4 is flatly placed, the bottom block 12 stably lands and the bottom plate 4 is prevented from sliding;

referring to fig. 1, 3 and 5, in a portable jack convenient to carry, a transverse plate 14 is located on the front surface of the upper half section of a jack main body 1, a circular hole 15 is formed inside the transverse plate 14, a handle 16 penetrates through the inside of the circular hole 15, a protective cover 17 is sleeved on the outer side of the upper end of the handle 16, a threaded ring 18 is arranged on the outer side of the lower end of the handle 16, a nut 19 is screwed on the outer side of the threaded ring 18, a convex block 20 is arranged on the outer surface of the middle section of the handle 16, the handle 16 is in threaded connection with the nut 19 through the threaded ring 18, the outer diameter of the nut 19 is larger than the inner diameter of the circular hole 15, when the handle 16 is mounted, the lower end of the handle 16 is firstly inserted into the circular hole 15 until being blocked by the convex block 20, then the nut 19 is screwed on the lower end of the handle 16 clockwise, the nut 19 seals the lower end of the handle 16 to prevent the handle 16 from falling off, the mounting manner of the handle 16 is easy to dismount, the protective sleeve 17 is provided to protect the palm of the user's hand and reduce the strain caused by pulling the handle 16.

The working principle is as follows: when the device is used, firstly, the jack main body 1 is welded with the connecting plate 2, one end of the diagonal rod 3 is welded with the connecting plate 2, the other end of the diagonal rod 3 is welded with the jack main body 1, therefore, the connecting strength between the connecting plate 2 and the jack main body 1 can be enhanced through the arrangement of the diagonal rod 3, the connecting plate 2 is placed above the bottom plate 4, then, the screw 6 is screwed into the connecting plate 2 and the bottom plate 4 clockwise through the threaded hole 5, the connection between the connecting plate 2 and the bottom plate 4 is completed, the front plate 7 is slightly protruded upwards, a placing place is provided for the wheel 11, meanwhile, the bottom plate 4 is prevented from being lifted, the bottom plate 4 can be moved through the mutual matching among the connecting rod 9, the bearing 10 and the wheel 11, the user can press the front plate 7 downwards through feet, the rear end of the bottom plate 4 is tilted and lifted off, and the bottom plate 4 can be moved through the wheel 11, thereby achieving the function of conveying the jack main body 1, this setting has improved the flexibility of jack main part 1, and single can easily remove the jack, and when bottom plate 4 kept flat, bottom block 12 stably landed, avoids bottom plate 4 to slide, and when installation handle 16, at first aim at the round hole 15 with the lower extreme of handle 16 and insert until being blocked by lug 20, screws up nut 19 at handle 16 lower extreme clockwise afterwards, seals the handle 16 lower extreme through nut 19, avoids handle 16 to drop, and the simple and convenient quick detachable of mounting means of handle 16.

Those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable jack of convenient transport, includes jack main part (1), front bezel (7) and diaphragm (14), its characterized in that: the lower end of the jack main body (1) is welded with a connecting plate (2), the side face of the lower end of the jack main body (1) is welded with an inclined rod (3), the lower end of the connecting plate (2) is provided with a bottom plate (4), a threaded hole (5) is formed in the bottom plate (4), and a screw (6) penetrates through the threaded hole (5);

the front plate (7) is positioned in front of the bottom plate (4), anti-skid grains (8) cover the upper surface of the front plate (7), a connecting rod (9) is arranged at the lower end of the front plate (7), bearings (10) are mounted at the left end and the right end of the connecting rod (9), and wheels (11) are mounted on the outer sides of the bearings (10);

diaphragm (14) are located the first half section positive surface of jack main part (1), and round hole (15) have been seted up to the inside of diaphragm (14), handle (16) has been run through to the inside of round hole (15), and the lag (17) has been cup jointed in the upper end outside of handle (16).

2. A portable jack for facilitating handling as claimed in claim 1, wherein: the connecting plate (2) is in threaded connection with the bottom plate (4) through a screw (6), and the upper surface of the bottom plate (4) is attached to the lower surface of the connecting plate (2).

3. A portable jack for facilitating handling as claimed in claim 1, wherein: an integrated structure is arranged between the front plate (7) and the bottom plate (4), and the front plate (7) is connected with wheels (11) through connecting rods (9).

4. A portable jack for facilitating handling as claimed in claim 1, wherein: the rear half lower surface of bottom plate (4) is provided with bottom plate (12), and the lower surface of bottom plate (12) is provided with rubber non slipping mat (13), the lower surface of rubber non slipping mat (13) and the lower surface of wheel (11) are located same horizontal plane.

5. A portable jack for facilitating handling as claimed in claim 1, wherein: the handle is characterized in that a thread ring (18) is arranged on the outer side of the lower end of the handle (16), a nut (19) is screwed on the outer side of the thread ring (18), and a convex block (20) is arranged on the surface of the outer side of the middle section of the handle (16).

6. A portable jack for facilitating handling as claimed in claim 5, wherein: the handle (16) is in threaded connection with the screw cap (19) through the thread ring (18), and the outer diameter of the screw cap (19) is larger than the inner diameter of the round hole (15).