CN212450508U

CN212450508U - Foldable waist bending auxiliary lifting platform

Info

Publication number: CN212450508U
Application number: CN202020443841.0U
Authority: CN
Inventors: 田世雄; 刘锋; 胡锦洲; 褚忠宇; 任正鹤; 路豪杰; 郑晓
Original assignee: Zhejiang University of Water Resources and Electric Power
Current assignee: Zhejiang University of Water Resources and Electric Power
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-02
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a folded cascade supplementary lift platform of bowing belongs to lift platform technical field. The lifting mechanism is arranged on the upper portion of the main support column, the supporting plate is arranged above the lifting mechanism, and the supporting plate moves up and down relative to the main support column under the driving of the lifting mechanism. The invention can assist the old to bend waist and work, and can be folded and stored during walking, thereby occupying small space.

Description

Foldable waist bending auxiliary lifting platform

Technical Field

The utility model relates to a lift platform, concretely relates to folded cascade supplementary lift platform of bowing.

Background

China has entered into an aging society since the end of the 20 th century, the aging population is large in scale, rapid, long in duration, unbalanced in development, and has prominent health problems for the elderly. The data of 2019 by the State administration of statistics show that 25388 million people in 60 years old and above in China account for 18.1% of the total population. The aging degree of the Chinese population is increasingly deepened. After the old, the muscle quality, the quantity and the maximum contractility are all reduced, and particularly, the lumbar vertebra structure of the old with lumbar vertebra diseases is abnormal, the supporting capacity, the balance capacity and the stability are reduced, so that the old bends over and humps and often suffers from waist pain. Aiming at the angle that the old people with reduced waist strength cannot bend down for a long time in daily life and aiming at improving the life quality of the old people, the product design is provided. In present real life, a device capable of assisting the old and the weak in stooping work does not exist, and the device is not enough in the market of articles for the old.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an old and weak person assists lift platform that bows overcomes not to have at present one section can carry out the not enough of device of helping hand at the old person work of bowing that waist strength is not enough.

The utility model provides a folded cascade supplementary lift platform of bowing, includes the main tributary dagger, still includes elevating system and supports the flat board, and elevating system installs on the upper portion of main tributary dagger, supports the elevating system's of dull and stereotyped installation top, supports the flat board and reciprocates for the main tributary dagger under elevating system drives.

Further, the inside screw rod hole that is equipped with of main tributary dagger, elevating system is including installing screw rod, turbine and the worm on the main tributary dagger, and the screw rod inserts the screw rod of main tributary dagger downthehole, main tributary dagger top sets up the turbine, and the turbine is gear engagement with the worm, the turbine has the internal thread to with screw rod threaded connection.

Furthermore, the top of the screw is fixedly provided with a universal ball, and the support flat plate rotates relative to the screw through the universal ball.

Furthermore, one end of the worm is provided with a wrench groove, and a wrench with one end rotatably connected with the worm is arranged in the wrench groove.

Further, main tributary dagger lower part be equipped with the A-frame mounting groove, the slide bar with main tributary dagger fixed connection is installed at the center of A-frame mounting groove, install collapsible to the inside A-frame of main tributary dagger in the A-frame mounting groove, the A-frame cover is established outside the slide bar, with slide bar sliding connection, the bottom of slide bar is equipped with spacing disc.

Furthermore, the triangular support comprises a mounting disc and a support arm mounted on the mounting disc, the top of the support arm is an inclined plane, and after the triangular support is opened, the inclined plane is in contact with the bottom surface of the main support column.

Furthermore, the mounting disc on be equipped with the recess, the main tributary pillar is gone up the A-frame mounting groove inboard and is equipped with the arch, the A-frame draws in the back in, the recess is gone into to the protruding card.

Furthermore, the end part of the triangular support is provided with a universal wheel with a brake.

The utility model discloses can assist the old man work of bowing, can also fold through the line and deposit, occupation space is little.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

fig. 3 is a schematic view of the first structure of the utility model after being folded;

fig. 4 is a second schematic structural view after the utility model is folded;

FIG. 5 is a schematic view of the lifting mechanism;

FIG. 6 is a schematic view of a multi-angle turning first structure of the supporting plate;

FIG. 7 is a schematic view of a second structure of the support plate with multi-angle steering;

fig. 8 is a first cross-sectional structural view of the present invention;

fig. 9 is a second cross-sectional structural diagram of the present invention;

fig. 10 is a third schematic sectional view of the present invention;

FIG. 11 is a schematic view of a closed structure of the triangular bracket;

FIG. 12 is a schematic view of the deployed structure of the triangular bracket;

FIG. 13 is an enlarged view of the structure at A;

FIG. 14 is an enlarged view of the structure at B;

FIG. 15 is an enlarged view of the structure at C;

fig. 16 is a flow chart of the development steps of the present invention;

in the figure: 1-supporting flat plate, 2-universal ball, 3-screw, 4-wrench, 5-worm, 6-main supporting column, 7-triangular bracket and 8-universal wheel with brake; 9-a turbine; 10-a groove; 11-a bump; 12-a limiting disc; 13-screw holes; 14-wrench groove; 15-a slide bar; 16-mounting a disc; 17-a support arm; 18-a bevel; 19-triangular support mounting groove.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 16, the foldable stooping auxiliary lifting platform comprises a main supporting column 6, a lifting mechanism arranged on the upper part of the main supporting column 6, a triangular bracket 7 arranged on the lower part of the main supporting column 6 and a supporting plate 1 arranged above the lifting mechanism, wherein the supporting plate 1 moves up and down under the driving of the lifting mechanism.

Be equipped with screw hole 13 in the main tributary dagger 6, elevating system is including installing screw rod 3, turbine 9 and the worm 5 on main tributary dagger 6, and screw rod 3 is installed in screw rod hole 13, and turbine 9 is gear engagement with worm 5, turbine 9 has the internal thread to be connected with

screw rod

3, 3 tops of screw rod are equipped with universal ball 2, as shown in fig. 6 and 7, there is support flat board 1 universal ball 2 top for support flat board 1 can 360 all around rotations, promotion user's that can be better comfort level.

As shown in fig. 5, the worm wheel 9, the worm 5 and the screw 3 are schematically connected, one end of the worm 5 is provided with a wrench groove 14, a wrench 4 is installed in the wrench groove 14, the wrench 4 is rotatably connected with the worm 5, so that the wrench 4 can be opened upwards from the wrench groove, and the worm 5 drives the worm wheel 9 to rotate by rotating the wrench 4, so that the screw 3 can move up and down along the main support column 6 to reach the height required by a user. Adopt worm gear and worm connected mode, have fine self-locking nature, prevent when the helping hand backup pad gliding when hovering, at the while during operation accessible rotate spanner 4 make worm 5 rotate, worm 5 drives turbine 9 and rotates to realize the raising and lowering functions of screw rod 3.

The inside A-frame mounting groove 19 that is equipped with in main tributary dagger 6 below, A-frame mounting groove 19 center be equipped with main tributary dagger 6 fixed connection's slide bar 15, the below of slide bar 15 is equipped with spacing disc 12, slide bar 15 upper end is connected with main tributary dagger 6. The triangular support 7 comprises a top circular mounting disc 16 and three supporting arms 17 mounted on the mounting disc 16, the end of each supporting arm 17 is provided with a brake universal wheel 8, the top of each supporting arm 17 is an inclined plane 18, each supporting arm 17 is rotatably connected with the corresponding mounting disc 16, and the mounting disc 16 is sleeved outside the sliding rod 15 and is in sliding connection with the sliding rod 15. The universal wheel 8 with the brake enables a user to move on the platform in a way of being supported in a bent way, and the brake can be fixed, so that the effect of stabilizing the platform is realized.

As shown in fig. 13 and 14, a groove 10 is formed in a mounting plate 16 at the top of the triangular support 7, a protrusion 11 is formed on the main support column 6, the groove 10 and the protrusion 11 are both arc surfaces, and when the triangular support 7 is retracted, the protrusion 11 is only required to be clamped in the groove 10 to complete the contraction fixing function; when the triangular support 7 needs to be opened, the triangular support 7 needs to be pulled outwards to enable the protrusion 11 to be disengaged from the groove 10.

As shown in fig. 15, the triangular bracket 7 is pulled out and then contacts with the limiting disc 12, and simultaneously, the inclined surface 18 at the top of the supporting arm 17 contacts with the main supporting column 6 along with the opening of the supporting arm 17, and is clamped on the main supporting column 6 through the triangular bracket 7, so that the fixation is completed under the action of pressure.

As shown in the working flow chart of fig. 16, when the platform is needed to be used for assisting power, the triangular bracket 7 is taken out, unfolded and placed on the ground, and the wrench 4 is taken out at the same time, so that the worm 5 drives the worm wheel 9 to rotate by rotating the wrench 4, and the screw 3 can move up and down along the main support column 6 to reach the height required by the user. The function of providing waist or chest support for the person who bends over is realized.

When the device is not needed to be used, the triangular bracket 7 can be retracted, the wrench 4 is rotated to retract the screw rod 3, and then the wrench 4 is placed in the wrench groove 14, so that the device can be stored in a foldable mode without occupying space.

Claims

1. The utility model provides a folded cascade supplementary lift platform of bowing, includes main tributary dagger (6), its characterized in that still includes elevating system and support flat board (1), and elevating system installs on the upper portion of main tributary dagger (6), and support flat board (1) is installed in elevating system's top, and support flat board (1) reciprocates for main tributary dagger (6) under elevating system drives.

2. Foldable stooping auxiliary lifting platform according to claim 1, wherein the main supporting pillar (6) is internally provided with a screw hole (13), the lifting mechanism comprises a screw (3), a worm wheel (9) and a worm (5) which are arranged on the main supporting pillar (6), the screw (3) is inserted into the screw hole (13) of the main supporting pillar (6), the worm wheel (9) is arranged above the main supporting pillar (6), the worm wheel (9) is in gear engagement with the worm (5), and the worm wheel (9) is internally threaded and is in threaded connection with the screw (3).

3. Foldable stooping auxiliary lifting platform according to claim 2, wherein the top of the screw (3) is fixedly provided with a universal ball (2), and the support plate (1) rotates relative to the screw (3) through the universal ball (2).

4. Foldable stooping auxiliary lifting platform according to claim 2, wherein one end of the worm (5) is provided with a wrench groove (14), and a wrench (4) with one end rotatably connected with the worm (5) is installed in the wrench groove (14).

5. Foldable stooping auxiliary lifting platform according to claim 1, wherein the lower part of the main supporting pillar (6) is provided with a triangular bracket mounting groove (19), the center of the triangular bracket mounting groove (19) is provided with a sliding rod (15) fixedly connected with the main supporting pillar (6), a triangular bracket (7) retractable inside the main supporting pillar (6) is mounted in the triangular bracket mounting groove (19), the triangular bracket (7) is sleeved outside the sliding rod (15) and is slidably connected with the sliding rod (15), and the bottom of the sliding rod (15) is provided with a limiting disc (12).

6. Foldable stooping auxiliary lifting platform according to claim 5, wherein the triangular support (7) comprises a mounting plate (16) and a supporting arm (17) mounted on the mounting plate (16), the top of the supporting arm (17) is a slope (18), and after the triangular support (7) is opened, the slope (18) contacts with the bottom surface of the main supporting column (6).

7. Foldable stooping auxiliary lifting platform according to claim 6, wherein the mounting plate (16) is provided with a groove (10), the inner side of the triangular bracket mounting groove (19) on the main supporting pillar (6) is provided with a protrusion (11), and after the triangular bracket (7) is folded, the protrusion (11) is clamped into the groove (10).

8. Foldable stooping auxiliary lifting platform according to claim 5, characterized in that the ends of the triangular brackets (7) are equipped with universal wheels (8) with brakes.