CN213215953U - Lifting driving mechanism, storage device and clothes hanger - Google Patents

Abstract

The utility model discloses a lift actuating mechanism and storing device and clothes hanger that dries in air. The driving mechanism comprises a lifting power unit and an action execution unit, the action execution unit comprises a positioning installation plate, a linear guide seat, a first rotary swing arm, a second rotary swing arm and a power lifting arm, the linear guide seat is arranged on the surface side of the positioning installation plate and driven by the lifting power unit, the head end of the first rotary swing arm is hinged to the linear guide seat, the head end of the second rotary swing arm is hinged to the tail end of the first rotary swing arm, the power lifting arm is arranged on the side of the linear guide seat, the head end of the power lifting arm is hinged to the tail end of the positioning installation plate, and the. The utility model discloses an each component part adopts rigidity mechanical connection relation at the in-process of erection joint and execution action, so can effectively solve traditional lift actuating mechanism because of adopting flexible rope to carry out the series of problems that the lift action produced, greatly reduced the structural complexity of whole mechanism, ensured the precision and the reliability of mechanism's operation.

Description

Lifting driving mechanism, storage device and clothes hanger

Technical Field

The utility model belongs to the technical field of mechanical device and applied technique and specifically relates to a lifting drive mechanism and electric lift storing device and electric lift clothes hanger that dries in air that forms based on this actuating mechanism.

Background

With the improvement of the space utilization rate requirement of people on the building environment or the living environment, various wall-mounted or ceiling-mounted devices such as cabinets, lockers, clothes hangers and the like also obtain wide application space; in order to improve the operational convenience of such devices, the main body of the device is usually provided with a lifting mechanism.

At present, most of the existing lifting mechanisms (e.g. the electric lifting kitchen cabinet machine disclosed in patent application No. 201620804724.6, the intelligent touch cabinet disclosed in patent application No. 201620050392.7, etc.) are composed of a reel, a traction motor driving the reel to rotate, a guide pulley arranged around the reel, and a traction rope extending to both sides of the guide pulley and having one end connected to the reel and the other end connected to an object to be lifted, and when the traction motor drives the reel to rotate, the object to be lifted can be pulled by the traction rope to move up and down.

However, the following disadvantages exist in the practical application of such lifting mechanism:

1. the direct connecting part for realizing the lifting function of the object to be lifted is a traction rope, and due to the flexibility of the traction rope, the stability of the movement of the object to be lifted is easily affected, if the object to be lifted is shaken, the collision, friction, clamping stagnation, damage and the like occur between the components of the device.

2. In view of the above problems, it is generally necessary to arrange a plurality of electrical components or structural components in the lifting mechanism, which perform functions such as limiting, guiding, sensing, locking, etc., and this will undoubtedly increase the complexity of the structural construction and control scheme of the whole mechanism, and thus increase the manufacturing, use and maintenance costs of the whole structure, and even the application device.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, a first object of the present invention is to provide a lift driving mechanism; the second purpose of the utility model is to provide an electric lifting storage device based on the driving mechanism; a third object of the present invention is to provide an electric lifting/lowering clothes hanger formed based on the above-mentioned driving mechanism.

In order to achieve the above object, the utility model discloses a first technical scheme be:

a lifting driving mechanism comprises a lifting power unit and at least one action execution unit, wherein the action execution unit comprises a positioning mounting plate, a linear guide seat arranged on the surface side of the positioning mounting plate, a first rotary swing arm with a head end hinged to the linear guide seat, a second rotary swing arm with a head end hinged to the tail end of the first rotary swing arm, and a power lifting arm arranged on the side of the linear guide seat and with a head end hinged to the positioning mounting plate, and the power lifting arm is simultaneously connected with the tail end of the second rotary swing arm; the lifting power unit drives the linear guide seat to do linear lifting motion on a vertical plane relative to the positioning mounting plate, and the second rotary swing arm drives the lifting power arm to do swing motion on the vertical plane relative to the positioning mounting plate.

Preferably, the lifting power unit is a rotary power driver, the action execution unit further includes two positioning seats vertically arranged on the positioning mounting plate side by side, a transmission screw rod arranged between the two positioning seats and rotationally connected with the positioning seats, and a linear slide rod transversely arranged with the transmission screw rod side by side and fixedly connected with the positioning seats, one end of the linear guide seat is slidably sleeved on the linear slide rod, the other end of the linear guide seat is sleeved on the transmission screw rod in a threaded manner, and one end of the transmission screw rod is connected with the rotary power driver and rotationally moves relative to the positioning seats under the driving of the rotary power driver.

Preferably, it includes that two each other are the action execution unit of symmetric distribution, the rotary power driver includes hold-in range and a unipolar electric motor, unipolar electric motor's power output shaft links to each other with one of them action execution unit's transmission lead screw, every all be provided with a synchronizing wheel on action execution unit's the transmission lead screw, two the synchronizing wheel passes through the hold-in range and links to each other.

Preferably, the rotary power driver comprises a double-shaft electric motor and two transmission flexible shafts, each power output end of the double-shaft electric motor is connected with a speed reducer through one transmission flexible shaft, and the speed reducers are connected with the transmission screw rods of the action execution units on the corresponding sides.

Preferably, it includes that two each other are the action execution unit of symmetric distribution, the rotatory power driver includes two unipolar electric motors and one and is used for linking the power axle tail end of two unipolar electric motors as an organic whole transmission flexible axle, every the power take off end of unipolar electric motor all links to each other with the drive screw who corresponds the action execution unit of side through a reduction gear.

Preferably, the lifting power unit is a linear power driver vertically mounted on the positioning mounting plate, the linear guide seat is mounted on a power output shaft of the linear power driver, and the linear power driver is one of a linear air cylinder, a linear electric cylinder and a linear motor.

Preferably, the device comprises two action execution units which are symmetrically distributed and two lifting power units which respectively correspond to the action execution units one by one, wherein the lifting power units are arranged on the corresponding positioning installation plates.

The utility model discloses a second technical scheme do:

an electric lifting storage device comprises a storage carrier and the lifting driving mechanism; the storing carrier is arranged between two action execution units, two the action execution units are connected as an organic whole through a positioning link rod, the head end of the power lifting arm and the tail end of the corresponding second rotary swing arm are coaxially rotated and connected, the tail end is hinged with the corresponding side wall of the storing carrier, an auxiliary swing arm which is parallel distributed with the power lifting arm of the corresponding side is further arranged between the side wall of the storing carrier and the action execution unit of the corresponding side, the head end of the auxiliary swing arm is rotatably sleeved on the positioning link rod, and the tail end is hinged on the side wall of the storing carrier.

The utility model discloses a third technical scheme do:

an electric lifting clothes hanger comprises a suspension hanging rod and the lifting driving mechanism; the head ends of the power lifting arms are hinged to the corresponding positioning mounting plates, the head ends of the power lifting arms are fixedly connected with the tail ends of the corresponding second rotary swing arms, and the tail ends of the two power lifting arms are connected into a whole through the suspension hanging rod.

By adopting the scheme, each component of the lifting driving mechanism adopts rigid mechanical connection relation in the processes of assembly connection and action execution, so that series problems caused by the fact that a traditional lifting driving mechanism adopts a flexible rope to execute lifting action can be effectively solved, the structural complexity of the whole mechanism is greatly reduced, and the precision and the reliability of the mechanism operation are ensured; products with lifting function requirements, such as storage devices and clothes hangers, formed on the basis of the driving mechanism have the characteristics of simple structure and stable operation.

Drawings

Fig. 1 is a schematic plan view of a power lift arm according to an embodiment of the present invention in a first assembly mode;

FIG. 2 is an exploded view of FIG. 1 in the use of a timing belt for the drive connection;

FIG. 3 is an exploded view of FIG. 1 with a flexible drive shaft used as a drive connection;

fig. 4 is a schematic plan view of the embodiment of the present invention when the power lift arm is assembled in a second manner;

FIG. 5 is an exploded schematic view of FIG. 4;

FIG. 6 is an exploded view of FIG. 4 with the flexible drive shaft in drive connection;

fig. 7 is a schematic structural assembly view of a main body part of the storage device according to the embodiment of the present invention;

fig. 8 is an exploded view of the main body of the storage device according to the embodiment of the present invention;

fig. 9 is a schematic structural view of the storage device according to the embodiment of the present invention in a storage state;

fig. 10 is a schematic view of the storage device according to the embodiment of the present invention in an unfolded state;

FIG. 11 is a schematic view of the structural assembly of the clothes rack according to the embodiment of the present invention;

fig. 12 is an exploded view of the clothes hanger according to the embodiment of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 6, the present embodiment provides a lifting driving mechanism, which includes a lifting power unit for outputting a driving force and at least one motion executing unit driven by the lifting power unit to execute a lifting motion; the action execution unit includes:

positioning the mounting plate 1, mainly used as an assembly carrier of the component parts of the whole action execution unit and other peripheral fitting parts (note that, hereinafter, the spatial range in which the surface is located is defined as a vertical plane with the surface as a reference);

the linear guide seat 2 is arranged on the surface side of the positioning mounting plate 1 and is in direct connection or indirect transmission connection with the lifting power unit so as to be driven by the lifting power unit to perform linear lifting motion in a vertical plane relative to the positioning mounting plate 1;

a first rotary swing arm 3, the head end of which can be hinged to the linear guide base 2 through a rotating shaft, a pin shaft and the like;

a second rotary swing arm 4, the head end of which can be hinged to the tail end of the first rotary swing arm 3 through a rotating shaft, a pin shaft and the like;

the power lifting arm 5 is mainly used for connecting components to be lifted (such as cabinets to be lifted, clothes hangers and the like, and can also be understood that the power lifting arm 5 is used as a terminal execution component of an action execution unit), is arranged at the side of the linear guide seat 2, has a head end hinged to the positioning installation plate 1 through a rotating shaft, a pin shaft and the like, and is connected with the tail end of the second rotary swing arm 4.

Therefore, when the lifting power unit drives the linear guide seat 2 to do linear lifting motion along a preset path on the positioning mounting plate 1 through the output driving force, the power lifting arm 5 can be finally driven to do swinging motion with a certain amplitude in a vertical plane by using the hinged relation among the rotary swing arms, the hinged relation among the rotary swing arms and the linear guide seat 2 and the angular relation among the rotary swing arms, the linear guide seat 2 and the power lifting arm 5 as an axis by using the hinged connection point between the rotary swing arms and the positioning mounting plate 1 as an axis, so that the lifting motion control of a controlled component or a component to be lifted is realized in a rotary swinging driving mode; because each component adopts rigid mechanical connection relation in the processes of assembling connection and executing action, the series problems caused by the fact that a traditional lifting driving mechanism adopts a flexible rope to execute lifting action can be effectively solved, the structural complexity of the whole mechanism is greatly reduced, and the precision and the reliability of the mechanism operation are ensured. In addition, it should be noted that: references to "hinged" in this embodiment are to be understood as a hinged or rotational connection, i.e.: the first rotary oscillating arm 3 is hinged to the linear guide carriage 2 in a freely or restrictively rotatable connection about an axis perpendicular to a reference plane, for example by means of pins or spindles distributed perpendicularly to the surface of the linear guide carriage 2.

For the stability through 2 motions of reinforcing straight line guide holder with final assurance power lift arm 5 can drive smoothly by controlled part and carry out the lift action, the lift power unit of this embodiment can adopt different forms according to actual conditions, specifically be:

1. the lifting power unit of the embodiment is a rotary power driver 9 (such as a stepping motor, a servo motor, a hydraulic motor, etc.), and the action execution unit further comprises two positioning seats 6 vertically arranged side by side on the positioning mounting plate 1, a transmission screw rod 7 arranged between the two positioning seats 6 and rotationally connected with the positioning seats 6, and a linear slide rod 8 transversely arranged side by side with the transmission screw rod 7 and fixedly connected with the positioning seats 6; one end of the linear guide seat 2 is slidably sleeved on the linear slide rod 8, the other end of the linear guide seat is sleeved on the transmission screw rod 7 in a threaded manner, and one end of the transmission screw rod 7 is connected with the rotary power driver 9 and is driven by the rotary power driver 9 to rotate relative to the positioning seat 6. From this, can effectively guarantee through the cooperation of transmission lead screw 7 with straight line slide bar 8 that straight line guide holder 2 can carry out rectilinear movement along straight line slide bar 8 steadily, from this in-process, can make straight line guide holder 2 drive first rotatory swing arm 3 and carry out rectilinear movement when, rotate around the hinge tie point between the two, and then drive second rotatory swing arm 4 and rotate or remove simultaneously to final drive power lifing arm 5 carries out steady rotation.

On the basis that the lifting power unit is the rotary power driver 9, in order to make the whole driving mechanism suitable for many products with lifting function requirements, such as cabinets, lockers, clothes hangers, etc., the lifting driving mechanism of this embodiment may adopt the following preferred embodiments, that is:

1.1) as shown in fig. 2, the lifting driving mechanism of this embodiment may include two mutually symmetric action executing units, wherein, the rotary power driver 9 mainly includes a synchronous belt 11 and a single-shaft electric motor, a power output shaft of the single-shaft electric motor is connected with the driving screw 7 of one of the action executing units (for example, the single-shaft electric motor is directly connected with the driving screw 7 or indirectly connected with the driving screw 7 by a speed reducer 19 such as a worm gear speed reducer), meanwhile, a synchronous wheel 10 is disposed on the driving screw 7 of each action executing unit, and the two synchronous wheels 10 are connected through the synchronous belt 11 (wherein, the synchronous belt 11 may adopt a belt, a chain, etc. according to actual conditions). In this way, the synchronous motion control of the two motion executing units can be simultaneously realized by the cooperation of the synchronous wheel 10 and the synchronous belt 11 by using one electric motor.

1.2) as shown in fig. 6, the lifting driving mechanism of this embodiment may include two mutually symmetric action executing units, wherein the rotary power driver 9 mainly includes a dual-shaft electric motor and two transmission flexible shafts 12, the dual-shaft electric motor is disposed between the two action executing units, and each power output end of the dual-shaft electric motor is connected to a speed reducer 19 (such as a worm gear reducer) through one transmission flexible shaft 12, and is connected to the transmission screw 7 of the action executing unit on the corresponding side by using the speed reducer 19. Therefore, the rotary motion and the torque output by the double-shaft electric motor can be transmitted to the transmission screw rods 7 positioned in different directions through the corresponding speed reducers 19 by utilizing the transmission flexible shafts 12, so that the two transmission screw rods 7 can synchronously rotate, and the synchronous action control of the two action execution units is finally realized.

1.3) as shown in fig. 3, the lifting driving mechanism of this embodiment may include two mutually symmetric action execution units, the rotary power driver 9 includes two single-shaft electric motors and a flexible transmission shaft 12 for connecting the power shaft ends of the two single-shaft electric motors into a whole, and the power output end of each single-shaft electric motor is connected to the transmission screw 7 of the action execution unit on the corresponding side through a speed reducer 19. Therefore, the two single-shaft electric motors are ensured to synchronously run by utilizing the transmission flexible shaft 12, and then the two action execution units can be synchronously linked.

2. The lifting power unit of this embodiment may also adopt a linear power driver (not shown in the drawings, which may adopt one of a linear cylinder, a linear electric cylinder, and a linear motor according to practical situations) vertically installed on the positioning mounting plate 1, and the linear guide seat 2 is directly installed on a power output shaft of the linear power driver. Therefore, the linear power driver can be used for directly driving the linear guide seat 2 to linearly move relative to the positioning installation 1 by utilizing the characteristic of outputting linear power, and the structural complexity of the whole structure is effectively reduced. Of course, based on the same application requirements, the lifting driving mechanism of the present embodiment may mainly include two motion executing units that are symmetrically distributed, and two lifting power units that respectively correspond to the motion executing units one by one, and in specific implementation, it is only necessary to ensure that the two lifting power units perform synchronous motions and generate the same displacement driving force.

Based on the structure and action principle of the lifting driving mechanism of the present embodiment, the present embodiment further provides an electric lifting storage device, as shown in fig. 7 to 10 (with reference to fig. 1 to 3), which includes a storage carrier 13 (which can select similar devices capable of providing accommodating space for various living or working articles such as kitchenware, clothes, books, tools, etc., such as a kitchenware basket, an article storage box, etc., according to the application scenario of the storage device, wherein the present embodiment uses the kitchenware basket as an illustration of the storage carrier 13) and the lifting driving mechanism described above; wherein, the storage carrier 13 is disposed between two action executing units, and the two action executing units (specifically, two positioning mounting plates 1) are connected together through a positioning link 14 (when the storage device is actually assembled, the positioning mounting plates 1 can be directly or indirectly fixed in a field environment such as a wall, etc.), the head end of the power lifting arm 5 is coaxially and rotatably connected with the tail end of the corresponding second rotating swing arm 4 (the term "coaxially and rotatably connected" in this embodiment is understood to mean that the two can simultaneously rotate synchronously and simultaneously around the same axial point relative to the positioning mounting plate 1, and in specific implementation, a connecting member such as a pin shaft can be distributed through the positioning mounting plates 1 and can ensure that the pin shaft can rotate relative to the positioning mounting plate 1 through a configured bearing, and then the tail end of the second rotating swing arm 4 and the head end of the power lifting arm 5 are respectively fixed at two ends of the shaft connecting member, so as to realize the effect of coaxial rotating connection), the tail end of the storage carrier 13 is hinged with the corresponding side wall of the storage carrier 13 (the hinged relation can be realized by components such as a rotating shaft, a pin shaft and the like), meanwhile, an auxiliary swing arm 15 which is distributed in parallel with the power lifting arm 5 of the corresponding side is also arranged between the side wall of the storage carrier 13 and the action execution unit (specifically, the positioning installation plate 1) of the corresponding side, the head end of the auxiliary swing arm 15 is rotatably sleeved on the positioning connecting rod 14, and the tail end of the auxiliary swing arm is hinged on the side wall of the storage carrier 13.

Therefore, by utilizing the matching of the power lifting arm 5 and the auxiliary swing arm 15 which are positioned at the two sides of the storage carrier 13 and are distributed in a parallel manner, after the lifting power unit outputs driving force, the storage carrier 13 can carry out lifting motion along the path shown in fig. 4, so that a user can conveniently and quickly take and place articles from the storage carrier 13; of course, it should be noted that: when the lifting power unit adopts an electric motor and realizes the scheme of driving force transmission through the matching of the synchronous belt 11 or the transmission flexible shaft 12, the synchronous belt 11 or the transmission flexible shaft 12 is positioned between the two positioning mounting plates 1; when the lifting power unit adopts a linear power driver to output driving force, no transmission mechanical structural part exists between the two positioning mounting plates 1.

On this basis, for perfecting whole storing device's structure, and then provide the reference thinking for storing device's practical application, storing device of this embodiment still includes that one carries out the practical application assembly with hanging or furred ceiling's mode and one of them vertical wall is open structure's outer cabinet body 16, two location mounting panel 1 are installed in outer cabinet body 16 with the mode that is relative distribution with two symmetrical vertical walls of outer cabinet body 16 in order to guarantee that the main component part of action execution unit is hidden between outer cabinet body 16's wall and location mounting panel 1, at this moment, can make storing carrier 13 follow the open end of outer cabinet body 16 rotation and go out or the screw in is accomodate through controlling lifting power unit. Certainly, in order to enhance the intelligent performance of the whole storage device, the lifting power unit and even the whole storage device can be intelligently and automatically controlled in a contact or non-contact manner by configuring the existing voice control sensing module, the infrared sensing module, the touch sensing module, the wireless communication module and the like.

Based on the structure and action principle of the lifting driving mechanism of the embodiment, the embodiment further provides an electric lifting clothes rack, as shown in fig. 11 and 12 (and combined with fig. 4 to 6), which comprises a hanging rod 17 for hanging clothes and the lifting driving mechanism; the head ends of the power lifting arms 5 are hinged to the corresponding positioning mounting plates 1, the head ends are fixedly connected with the tail ends of the corresponding second rotary swing arms 4, and the suspension hanging rods 17 connect the tail ends of the two power lifting arms 5 into a whole. Therefore, the positioning mounting plate 1 can be applied and mounted to the whole clothes hanger in a manner of being perpendicular to a supporting carrier such as a wall or a ceiling, and the driving force output by the lifting power unit can finally drive the power lifting arm 5 to perform rotary swing motion with a certain amplitude around a hinged shaft point between the power lifting arm and the positioning mounting plate 1 through the second rotary swing arm 4, so that the hanging rod 17 can be accommodated or unfolded. On the basis, the clothes hanger of the embodiment further comprises a storage cover 18 which is installed in the application environment in a wall-hanging or hoisting manner, and the two positioning installation plates 1 are installed in the storage cover 18 in a hoisting manner, so that the hanging rod 17 can be screwed out of the storage cover 18 or stored in the storage cover 18 through controlling the lifting power unit. Based on the same principle, in order to enhance the intelligent performance of the whole clothes hanger and facilitate the operation of a user, the contact type or non-contact type intelligent and automatic control of the lifting power unit and even the whole clothes hanger can be realized by configuring the existing voice control sensing module, the infrared sensing module, the touch sensing module, the wireless communication module and the like.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (9)

1. A kind of lifting drive mechanism, characterized by: the device comprises a lifting power unit and at least one action execution unit, wherein the action execution unit comprises a positioning mounting plate, a linear guide seat arranged on the surface side of the positioning mounting plate, a first rotary swing arm with a head end hinged to the linear guide seat, a second rotary swing arm with a head end hinged to the tail end of the first rotary swing arm, and a power lifting arm arranged on the side of the linear guide seat and with a head end hinged to the positioning mounting plate, and the power lifting arm is simultaneously connected with the tail end of the second rotary swing arm; the lifting power unit drives the linear guide seat to do linear lifting motion on a vertical plane relative to the positioning mounting plate, and the second rotary swing arm drives the lifting power arm to do swing motion on the vertical plane relative to the positioning mounting plate.

2. A lift drive mechanism as defined in claim 1, wherein: the lifting power unit is a rotary power driver, the action execution unit further comprises two positioning seats vertically arranged on the positioning mounting plate side by side, a transmission screw rod arranged between the two positioning seats and rotationally connected with the positioning seats, and a linear slide rod transversely distributed side by side with the transmission screw rod and fixedly connected with the positioning seats, one end of the linear guide seat is slidably sleeved on the linear slide rod, the other end of the linear guide seat is in threaded sleeve on the transmission screw rod, and one end of the transmission screw rod is connected with the rotary power driver and rotationally moves relative to the positioning seats under the driving of the rotary power driver.

3. A lift drive mechanism as defined in claim 2, wherein: it includes that two each other are the action execution unit of symmetric distribution, rotatory power driver includes hold-in range and a unipolar electric motor, unipolar electric motor's power output shaft links to each other, every with one of them action execution unit's transmission lead screw all be provided with a synchronizing wheel, two on action execution unit's the transmission lead screw the synchronizing wheel passes through the hold-in range and links to each other.

4. A lift drive mechanism as defined in claim 2, wherein: the rotary power driver comprises a double-shaft electric motor and two transmission flexible shafts, each power output end of the double-shaft electric motor is connected with a speed reducer through one transmission flexible shaft, and the speed reducers are connected with transmission screw rods of the action execution units on the corresponding sides.

5. A lift drive mechanism as defined in claim 2, wherein: it includes that two each other are the action execution unit of symmetric distribution, the rotatory power driver includes two unipolar electric motor and one and is used for even transmission flexible axle as an organic whole with two unipolar electric motor's power axle tail end, every unipolar electric motor's power take off end all links to each other with the drive screw who corresponds the action execution unit of side through a reduction gear.

6. A lift drive mechanism as defined in claim 1, wherein: the lifting power unit is a linear power driver vertically arranged on the positioning mounting plate, the linear guide seat is arranged on a power output shaft of the linear power driver, and the linear power driver is one of a linear air cylinder, a linear electric cylinder and a linear motor.

7. A lift drive mechanism as defined in claim 6, wherein: the device comprises two action execution units which are symmetrically distributed and two lifting power units which are respectively in one-to-one correspondence with the action execution units, wherein the lifting power units are arranged on corresponding positioning mounting plates.

8. The utility model provides an electric lift storing device which characterized in that: it comprises a storage carrier and a lifting drive mechanism as claimed in claim 3 or 4 or 5 or 7;

the storing carrier is arranged between two action execution units, two the action execution units are connected as an organic whole through a positioning link rod, the head end of the power lifting arm and the tail end of the corresponding second rotary swing arm are coaxially rotated and connected, the tail end is hinged with the corresponding side wall of the storing carrier, an auxiliary swing arm which is parallel distributed with the power lifting arm of the corresponding side is further arranged between the side wall of the storing carrier and the action execution unit of the corresponding side, the head end of the auxiliary swing arm is rotatably sleeved on the positioning link rod, and the tail end is hinged on the side wall of the storing carrier.

9. An electric lifting clothes hanger is characterized in that: comprising a suspension rail and a lift drive mechanism as claimed in claim 3 or 4 or 5 or 7;

the head ends of the power lifting arms are hinged to the corresponding positioning mounting plates, the head ends of the power lifting arms are fixedly connected with the tail ends of the corresponding second rotary swing arms, and the tail ends of the two power lifting arms are connected into a whole through the suspension hanging rod.

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