CN219058414U

CN219058414U - Electric lifter

Info

Publication number: CN219058414U
Application number: CN202222560656.1U
Authority: CN
Inventors: 李玉江
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2022-09-27
Publication date: 2023-05-23
Anticipated expiration: 2032-09-27

Abstract

The utility model provides an electric lifter, which is characterized in that an X-shaped supporting frame is arranged between an upper supporting plate and a lower supporting plate, the X-shaped supporting frame, the upper supporting plate and the lower supporting plate are respectively and rotatably connected together through a transverse shaft, the other two foot points are movable ends, the X-shaped supporting frame can be folded around a middle shaft, one end of the lower supporting plate is provided with a motor, the motor drives a worm to rotate, the worm drives a turbine to rotate, the center of the turbine is provided with a lead screw, the turbine drives the lead screw to rotate, and the lead screw is matched with a threaded sleeve at the bottom of the X-shaped supporting frame, so that the X-shaped supporting frame is driven to open or close.

Description

Electric lifter

Technical field:

the utility model relates to a lifting device, in particular to an electric lifter.

The background technology is as follows:

the whole car body is often required to be erected for repairing the car, so that a movable space is reserved for maintenance staff, the lifting devices used in the existing car repair shops are relatively large in size, fixed installation is required, the manufacturing cost is relatively high, and a special installation site is required; manual lifting devices such as jacks or small hand lifts are generally used for personal maintenance, which is labor-intensive and labor-intensive.

The utility model comprises the following steps:

the utility model aims at overcoming the defects in the prior art and provides an electric lifter.

The purpose of the utility model is realized in the following way: the lifting machine comprises a first lifting machine body and a second lifting machine body, wherein the first lifting machine body comprises an upper supporting plate, a lower supporting plate, an X-shaped bracket group, a threaded sleeve and a power device, the upper end and the lower end of the right side of the X-shaped bracket group are rotatably arranged on one side of the upper supporting plate and one side of the lower supporting plate respectively through a first transverse shaft and a second transverse shaft, the upper end and the lower end of the left side of the X-shaped bracket group are free ends, idler wheels are arranged on the upper end and the lower end of the left side of the X-shaped bracket group respectively through a fourth transverse shaft and a third transverse shaft, the idler wheels can move left and right, and the threaded sleeve is arranged on the third transverse shaft of the left lower end of the X-shaped bracket group;

the power device comprises a motor, a first flange group, a first worm, a turbine and a screw rod, wherein the motor is arranged on one side of the lower supporting plate, a motor shaft is coaxially connected with the worm through the first flange group, the first worm is rotatably arranged on a bearing seat of the lower supporting plate, a bearing is arranged between the first worm and the bearing seat, the first worm is matched with the turbine, the screw rod is arranged in a center hole of the turbine, the screw rod is rotatably arranged on the lower supporting plate through a first screw seat and a second screw seat on the lower supporting plate, the screw rod is matched with a thread sleeve, the thread sleeve can be driven to axially move along the screw rod when the screw rod rotates, and a bearing is arranged between the screw rod and the first screw seat and the second screw seat;

the second lifter body is different from the first lifter body in that the second lifter body power device does not comprise a motor, other structures of the second lifter body are identical to those of the first lifter body, the first lifter body and the second lifter body are connected into a whole through a connecting rod, one end of a worm in the first lifter body is connected with the connecting rod through a flange group II, and the other end of the connecting rod is connected with the worm in the second lifter body through a flange group III, so that the motor can drive the first lifter body and the second lifter body to operate simultaneously;

the first lifting machine body and the second transverse shaft at the lower end of the right side of the second lifting machine body are respectively rotatably provided with an anti-falling plate, and an anti-falling opening on the anti-falling plate is matched with the third transverse shaft;

the lifting machine further comprises a ram, the ram penetrates through the first lifting machine body and the second lifting machine body, and the ram is arranged on the lower supporting plate through holes on two sides of the lower supporting plate.

The lifting rod comprises a long shaft, a rocker, a first L-shaped shaft and a second L-shaped shaft, wherein the rocker is arranged at one end of the long shaft, the first L-shaped shaft and the second L-shaped shaft are arranged on the long shaft body, and the first L-shaped shaft and the second L-shaped shaft are respectively arranged below the anti-falling plate of the first lifter body and the second lifter body.

The left side of the upper supporting plate is provided with an inclined plate, and the inclined plate is connected with the upper surface of the upper supporting plate through a rotating shaft.

The screw rod is provided with a boss, and a pressure bearing is arranged between the boss and the screw rod seat II.

Thereby forming the whole electric lifter.

The utility model has the beneficial effects that: the portable electric vehicle has the advantages of small volume, convenience in personal carrying, capability of being carried by a person along with a vehicle, capability of being used in a maintenance shop, no need of fixed installation, convenience in moving, capability of using a fixed power supply in a fixed place, and capability of using a storage battery as a power supply along with the vehicle. Novel structure, simple, low production and manufacturing cost.

Description of the drawings:

FIG. 1 is a perspective view of a lift body;

FIG. 2 is a front view of the body of the lift;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a right side view of the body of the lift;

FIG. 5 is a B-B cross-sectional view of FIG. 4;

FIG. 6 is an assembled perspective view of a first lifter body and a second lifter body;

FIG. 7 is an assembled front view of a first and second lifter bodies;

FIG. 8 is an assembled top view of a first lift body and a second lift body;

FIG. 9 is a front view of a ram;

fig. 10 is a left side view of the ram.

Detailed Description

The present embodiment will be further described with reference to the accompanying drawings

As can be seen from fig. 1 to 10, the whole lifter comprises a lifter body one 17, a lifter body two 18, a connecting rod 19, a flange group two 20 and a flange group three 21, wherein the lifter body one 17 comprises an upper supporting plate 1, a lower supporting plate 2, an X-shaped bracket group 3, a threaded sleeve 4 and a power device, the upper end and the lower end of the right side of the X-shaped bracket group 3 are rotatably arranged on one side of the upper supporting plate 1 and one side of the lower supporting plate 2 respectively through a transverse shaft one 5 and a transverse shaft two 6, the upper end and the lower end of the left side of the X-shaped bracket group 3 are free ends, the upper end and the lower end of the left side are provided with idler wheels 35 respectively through a transverse shaft four 8 and a transverse shaft three 7, and the threaded sleeve 4 is arranged on the transverse shaft three 7 of the lower end of the left side of the X-shaped bracket group 3.

The power device comprises a motor 9, a first flange group 10, a first worm 11, a turbine 12 and a screw rod 13, wherein the motor 9 is arranged on one side of the lower supporting plate 2, a motor shaft is coaxially connected with the first worm 11 through the first flange group 10, the first worm 11 is rotatably arranged on a bearing seat 14a and a bearing seat 14b of the lower supporting plate 2, a bearing is arranged between the first worm 11 and the bearing seat 14, the first worm 11 is matched with the turbine 12, the screw rod 13 is arranged in a central hole of the turbine 12, the screw rod 13 is rotatably arranged on the lower supporting plate 2 through a first screw rod seat 15 and a second screw rod seat 16 on the lower supporting plate 2, the screw rod 13 is matched with the screw sleeve 4, and the screw sleeve 4 can be driven to axially move along the screw rod 13 when the screw rod 13 rotates, and a bearing is arranged between the screw rod 13 and the first screw rod seat 15 and the second screw rod seat 16. The screw rod 13 is provided with a boss 31, and a pressure bearing 32 is arranged between the boss 31 and the screw rod seat II 16. The left side of the upper supporting plate 1 is provided with an inclined plate 30, and the inclined plate 30 is connected with the upper surface of the upper supporting plate 1 through a rotating shaft 34.

The lifter body II 18 is different from the lifter body I17 in that the power device of the lifter body II 18 does not comprise the motor 9, other structures of the lifter body II 18 are the same as those of the lifter body I17, the lifter body I17 and the lifter body II 18 are connected into a whole through the connecting rod 19, one end of the worm 11 in the lifter body I17 is connected with the connecting rod 19 through the flange group II 20, and the other end of the connecting rod 19 is connected with the worm II 22 on the lifter body II 18 through the flange group III 21, so that the motor 9 can drive the lifter body I17 and the lifter body II 18 to operate simultaneously.

The second transverse shaft 6 at the right lower end of the first lifter body 17 and the second lifter body 18 is respectively rotatably provided with an anti-falling plate 23 and an anti-falling plate 24, and an anti-falling opening on the anti-falling plate is matched with the third transverse shaft 7.

The lifting machine further comprises a ram 25, wherein the ram 25 penetrates through the first lifting machine body 17 and the second lifting machine body 18 and is arranged on the lower supporting plate 2 through holes on two sides of the lower supporting plate. The ram 25 comprises a long shaft 26, a rocker 27, a first L-shaped shaft 28 and a second L-shaped shaft 29, wherein the rocker 27 is arranged at one end of the long shaft 26, the first L-shaped shaft 28 and the second L-shaped shaft 29 are arranged on the shaft body of the long shaft 26, the first L-shaped shaft 28 and the second L-shaped shaft 29 are respectively arranged below the anti-falling plate 23 of the first lifter body 17 and the anti-falling plate 24 of the second lifter body 18, when the lifter falls down, the long shaft 26 rotates along with the rocker 27 when the rocker is rotated, and the first L-shaped shaft 28 and the second L-shaped shaft 29 are driven to rotate, so that the anti-falling plate is lifted up, and the lifter can smoothly fall down under the driving of the motor 9.

Claims

1. The electric lifter comprises a lifter body I and a lifter body II, and is characterized in that the lifter body I comprises an upper supporting plate, a lower supporting plate, an X-shaped support group, a threaded sleeve and a power device, the upper end and the lower end of the right side of the X-shaped support group are rotatably arranged on one side of the upper supporting plate and one side of the lower supporting plate respectively through a transverse shaft I and a transverse shaft II, the upper end and the lower end of the left side of the X-shaped support group are free ends, idler wheels are arranged on the upper end and the lower end of the left side of the X-shaped support group respectively through a transverse shaft IV and a transverse shaft III, the threaded sleeve can move left and right, and the threaded sleeve is arranged on the transverse shaft III of the lower end of the left side of the X-shaped support group;

the second lifter body is different from the first lifter body in that the second lifter body power device does not comprise a motor, other structures of the second lifter body are identical to those of the first lifter body, the first lifter body and the second lifter body are connected into a whole through a connecting rod, one end of a worm in the first lifter body is connected with the connecting rod through a flange group II, and the other end of the connecting rod is connected with the worm in the second lifter body through a flange group III, so that the motor can drive the first lifter body and the second lifter body to operate simultaneously.

2. An electric lifting machine as claimed in claim 1, wherein the first lifting machine body and the second transverse shaft at the lower end of the right side of the first lifting machine body are respectively rotatably provided with an anti-falling plate, and the anti-falling opening on the anti-falling plate is matched with the third transverse shaft.

3. The electric lift of claim 2, further comprising a ram;

the ram penetrates through the first lifter body and the second lifter body and is arranged on the lower supporting plate through holes on two sides of the lower supporting plate;

the lifting rod comprises a long shaft, a rocker, a first L-shaped shaft and a second L-shaped shaft, wherein the rocker is arranged at one end of the long shaft, the first L-shaped shaft and the second L-shaped shaft are arranged on the long shaft body, and the first L-shaped shaft and the second L-shaped shaft are respectively arranged below the anti-falling plate of the first lifting machine body and the second lifting machine body.

4. The electric lifting machine of claim 1, wherein the left side of the upper supporting plate is provided with an inclined plate, and the inclined plate is connected with the upper surface of the upper supporting plate through a rotating shaft.

5. An electric lifting machine as claimed in claim 1, characterized in that the screw is provided with a boss, and a pressure bearing is arranged between the boss and the screw seat two.