CN215479409U

CN215479409U - Portable high stable jack

Info

Publication number: CN215479409U
Application number: CN202121952883.8U
Authority: CN
Inventors: 徐兴明
Original assignee: Zhejiang Shenghao Machinery Co ltd
Current assignee: Zhejiang Shenghao Machinery Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-11
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a portable high-stability jack, which comprises a transmission case, wherein the upper surface of the transmission case is provided with a shell, the left side and the right side of the inner lower side wall of the transmission case are respectively and rotatably connected with a stud, two studs are respectively provided with a chain wheel, a transmission chain is connected between the two chain wheels, the lower side of the right stud is connected with a driving mechanism, the upper ends of the two studs respectively penetrate through the upper side wall of the transmission case, the upper side wall of the shell is slidably connected with two lifting columns, threaded grooves are formed in the two lifting columns, the two studs are in threaded connection with the threaded grooves, the upper ends of the two lifting columns are provided with a top plate, the front side surface of the shell is provided with a control button, and the control button is electrically connected with the driving mechanism, labor saving and high reliability.

Description

Portable high stable jack

Technical Field

The utility model relates to the technical field of jacks, in particular to a portable high-stability jack.

Background

Mechanical jacks are commonly used manual hoisting equipment, and a screw rod or a nut sleeve is used as a hoisting piece through a screw pair to transmit power. Mechanical jack is often used for the interim maintenance of private car as on-vehicle equipment, but troublesome poeration in the use, and the steadiness is poor moreover, provides a portable high stable jack for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable high-stability jack to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable high stable jack, includes the transmission case, the upper surface of transmission case is equipped with the casing, the inside downside wall left and right sides of transmission case rotates respectively and is connected with the double-screw bolt, two be equipped with the sprocket on the double-screw bolt respectively, two be connected with driving chain between the sprocket, the right side the downside of double-screw bolt is connected with actuating mechanism, two the upside wall of transmission case is passed respectively to the upper end of double-screw bolt, the upside wall sliding connection of casing has two lifting columns, two the thread groove has been seted up to lifting column's inside, two affiliated double-screw bolts and thread groove threaded connection, and the upper end of two lifting columns is equipped with the roof, the leading flank of casing is equipped with control button, control button is connected with the actuating mechanism electricity.

Preferably, the lower surface of transmission case is equipped with the bottom plate, the lower surface four corners of bottom plate is equipped with the universal wheel respectively, the lower surface four corners of bottom plate is close to universal wheel department and is equipped with fixed stabilizer blade respectively.

Preferably, fixed stabilizer blade includes stabilizer blade installation cover, adjusting screw, hexagon nut and callus on the sole, the upper end of installation cover is connected with the lower fixed surface of bottom plate, adjusting screw threaded connection is in the inside of installation cover, hexagon nut and the last fixed surface of callus on the sole are connected, hexagon nut's upside and adjusting screw's upper end fixed connection.

Preferably, the upper surface of the top plate is provided with two fixing clamping grooves, the two fixing clamping grooves are perpendicular to each other and intersect with each other, the two fixing clamping grooves divide the upper surface of the top plate into four rectangular surfaces, the upper surface of the top plate is provided with four rubber pads, and the four rubber pads are fixedly installed on the four rectangular surfaces respectively.

Preferably, the driving mechanism comprises a driving motor, a first bevel gear and a second bevel gear, the second bevel gear is mounted on the right side of the lower side of the stud, the driving motor is fixedly mounted on the lower side wall of the interior of the transmission case, the first bevel gear is mounted at the output end of the driving motor, and the first bevel gear and the second bevel gear are in meshed connection.

Preferably, the left side and the right side of the upper surface of the shell are respectively provided with a limiting sleeve, and the two lifting columns respectively penetrate through the limiting sleeves and are in sliding connection with the limiting sleeves.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a synchronous motion is done to portable high stable jack through two double-screw bolts of indirect drive of actuating mechanism, and through the threaded connection's of two double-screw bolts and thread groove relation, drive two and lift the post and reciprocate, lift the post and reciprocate and drive the roof and reciprocate, realized the effect of lifting, easy operation is convenient, compares with traditional manual mechanical jack, and the operation of this device is simpler, laborsaving, and the reliability is high moreover.

Drawings

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

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is a schematic view of the fixing leg structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-transmission case, 2-shell, 3-stud, 4-chain wheel, 5-transmission chain, 6-driving mechanism, 601-driving motor, 602-first bevel gear, 603-second bevel gear, 7-lifting column, 8-thread groove, 9-top plate, 10-bottom plate, 11-universal wheel, 12-fixed support leg, 1201-support leg mounting sleeve, 1202-adjusting screw, 1203-hexagon nut, 1204-support leg pad, 13-fixed clamping groove, 14-rubber pad, 15-limiting sleeve and 16-control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable high-stability jack comprises a transmission case 1, wherein a shell 2 is arranged on the upper surface of the transmission case 1, the left side and the right side of the inner lower side wall of the transmission case 1 are respectively and rotatably connected with a stud 3, two studs 3 are respectively provided with a chain wheel 4, a transmission chain 5 is connected between the two chain wheels 4, the lower side of the stud 3 on the right side is connected with a driving mechanism 6, the upper ends of the two studs 3 respectively penetrate through the upper side wall of the transmission case 1, the upper side wall of the shell 2 is slidably connected with two lifting columns 7, thread grooves 8 are formed in the two lifting columns 7, the two affiliated studs 3 are in threaded connection with the thread grooves 8, the driving mechanism 6 is started, the driving mechanism 6 drives the stud 3 on the right side to rotate, the stud 3 on the right side drives the chain wheel 5 of the self to rotate, the chain wheel 5 on the right side drives the left side chain wheel 5 to rotate through the transmission chain 5, the rotation of two sprocket 5 drives double-screw bolt 3 respectively and rotates, and then has realized the drive to two double-screw bolts 3, makes two double-screw bolts 3 be synchronous motion, through the relation of two double-screw bolts 3 and the threaded connection of thread groove 8, drives two lifting post 7 and reciprocates, and the upper end of two lifting post 7 is equipped with roof 9, and the reciprocating of lifting post 7 drives roof 9 and reciprocates, has realized the effect of lifting, and roof 9 is used for the contact to treat the support, the leading flank of casing 2 is equipped with control button 16, control button 16 is connected with actuating mechanism 6 electricity, and control button 16 is used for controlling actuating mechanism 6, can control actuating mechanism 6's corotation and reversal, convenient operation.

Particularly, the lower surface of transmission case 1 is equipped with bottom plate 10, the lower surface four corners of bottom plate 10 is equipped with universal wheel 11 respectively, the lower surface four corners of bottom plate 10 is close to universal wheel 11 punishment and is equipped with fixed stabilizer blade 12 respectively, and the setting-up of universal wheel 11 is convenient for remove this device, and fixed stabilizer blade 12 is used for supporting and fixing this device.

Specifically, the fixed support leg 12 includes a support leg mounting sleeve 1201, an adjusting screw 1202, a hexagon nut 1203 and a support leg pad 1204, the upper end of the mounting sleeve 1201 is fixedly connected with the lower surface of the bottom plate 10, the adjusting screw 1202 is in threaded connection with the inside of the mounting sleeve 1201, the hexagon nut 1203 is fixedly connected with the upper surface of the support leg pad 1204, the upper side of the hexagon nut 1203 is fixedly connected with the upper end of the adjusting screw 1202, when the device is used, the device is moved to a proper position, the hexagon nut 1203 is screwed by a hexagon wrench, the hexagon nut 1203 drives the adjusting screw 1202 to rotate, the adjusting screw 1202 performs telescopic motion relative to the mounting sleeve 1201 in the rotating process, and the universal wheel 11 is supported off the ground by adjusting the extending lengths of the four adjusting screws 1202, so that the device is fixed.

Particularly, two fixed slot 13 have been seted up to the upper surface of roof 9, two fixed slot 13 mutually perpendicular is alternately, two fixed slot 13 cuts apart into four rectangular surfaces with the upper surface of roof 9, the upper surface of roof 9 is equipped with four rubber pads 14, four rubber pads 14 respectively fixed mounting on four rectangular surfaces, rubber pad 14 can increase the frictional force between roof 9 and the contact object, guarantees the stability of lifting, and fixed slot 13's settlement is used for a supporting beam's of vehicle chassis fixed, prevents to lift the in-process, takes place the accident, guarantees the reliability of this device.

Specifically, the driving mechanism 6 includes a driving motor 601, a first bevel gear 602 and a second bevel gear 603, the second bevel gear 603 is installed on the lower side of the stud 3 on the right side, the driving motor 601 is fixedly installed on the inner lower side wall of the transmission case 1, the first bevel gear 602 is installed at the output end of the driving motor 601, the first bevel gear 602 and the second bevel gear 603 are meshed and connected, the driving motor 601 is started, the output end of the driving motor 601 drives the first bevel gear 602 to rotate, the rotation of the first bevel gear 602 drives the second bevel gear 603 to rotate, the rotation of the second bevel gear 603 drives the stud 3 on the right side, the driving motor 601 is connected with the control button 16, and the control button 16 can control the forward rotation and the reverse rotation of the driving motor 601.

Particularly, the upper surface left and right sides of casing 2 is equipped with stop collar 15 respectively, two lift post 7 pass stop collar 15 respectively and with stop collar 15 sliding connection, the setting for of stop collar 15 makes the motion of two lift posts 7 smooth-going more steady, produces when avoiding lifting post 7 to stretch out and draw back and rock.

The working principle is as follows: when the utility model is used, the device is moved to a set position and then is fixed by the fixing support legs 12, the driving mechanism is started through the control button 16, the stud 3 on the right side is driven to rotate by the driving mechanism 6, the sprocket 5 on the right side is driven to rotate by the stud 3 on the right side, the sprocket 5 on the right side is driven to rotate by the sprocket 5 on the left side through the transmission of the transmission chain 5, the studs 3 are respectively driven to rotate by the rotation of the two sprockets 5, further realizes the driving of the two studs 3, leads the two studs 3 to do synchronous motion, drives the two lifting columns 7 to move up and down through the threaded connection relationship between the two studs 3 and the thread groove 8, drives the top plate 9 to move up and down through the up and down movement of the lifting columns 7, realizes the lifting function, has simple and convenient operation, compared with the traditional manual mechanical jack, the device is simpler to operate, saves labor and has high reliability.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable high stable jack, includes transmission case (1), its characterized in that: the upper surface of the transmission case (1) is provided with a shell (2), the left side and the right side of the inner lower side wall of the transmission case (1) are respectively and rotatably connected with studs (3), two of the studs (3) are respectively provided with a chain wheel (4), a transmission chain (5) is connected between the two chain wheels (4), the lower side of the stud (3) at the right side is connected with a driving mechanism (6), the upper ends of the two studs (3) respectively penetrate through the upper side wall of the transmission case (1), the upper side wall of the shell (2) is connected with two lifting columns (7) in a sliding manner, thread grooves (8) are formed in the two lifting columns (7), the two studs (3) are in threaded connection with the thread grooves (8), top plates (9) are arranged at the upper ends of the two lifting columns (7), the front side surface of the shell (2) is provided with a control button (16), and the control button (16) is electrically connected with the driving mechanism (6).

2. The portable high-stability jack according to claim 1, wherein: the lower surface of transmission case (1) is equipped with bottom plate (10), the lower surface four corners of bottom plate (10) is equipped with universal wheel (11) respectively, the lower surface four corners of bottom plate (10) is close to universal wheel (11) punishment and is equipped with fixed stabilizer blade (12) respectively.

3. The portable high-stability jack according to claim 2, wherein: the fixing support legs (12) comprise support leg mounting sleeves (1201), adjusting screws (1202), hexagonal nuts (1203) and supporting foot pads (1204), the upper ends of the mounting sleeves (1201) are fixedly connected with the lower surface of the bottom plate (10), the adjusting screws (1202) are connected to the inside of the mounting sleeves (1201) in a threaded mode, the hexagonal nuts (1203) are fixedly connected with the upper surfaces of the supporting foot pads (1204), and the upper sides of the hexagonal nuts (1203) are fixedly connected with the upper ends of the adjusting screws (1202).

4. The portable high-stability jack according to claim 1, wherein: two fixing clamping grooves (13) are formed in the upper surface of the top plate (9), the two fixing clamping grooves (13) are perpendicular to each other and intersect with each other, the two fixing clamping grooves (13) divide the upper surface of the top plate (9) into four rectangular surfaces, four rubber pads (14) are arranged on the upper surface of the top plate (9), and the four rubber pads (14) are fixedly mounted on the four rectangular surfaces respectively.

5. The portable high-stability jack according to claim 1, wherein: the driving mechanism (6) comprises a driving motor (601), a first bevel gear (602) and a second bevel gear (603), the second bevel gear (603) is installed on the right side of the lower side of the stud (3), the driving motor (601) is fixedly installed on the inner lower side wall of the transmission case (1), the first bevel gear (602) is installed at the output end of the driving motor (601), and the first bevel gear (602) and the second bevel gear (603) are in meshed connection.

6. The portable high-stability jack according to claim 1, wherein: the left side and the right side of the upper surface of the shell (2) are respectively provided with a limiting sleeve (15), and the two lifting columns (7) respectively penetrate through the limiting sleeves (15) and are in sliding connection with the limiting sleeves (15).