CN220343929U - Electric lifting storage device and storage cabinet - Google Patents

Abstract

The utility model discloses an electric lifting storage device and a storage cabinet, wherein the electric lifting storage device comprises a fixed seat, a movable seat and a first swing arm, the first swing arm is hinged to the fixed seat, a hinge point is positioned between two ends of the first swing arm, one end of the first swing arm is hinged to the movable seat, and a storage structure is arranged on the movable seat; the electric driving mechanism comprises a motor and a transmission assembly, wherein the motor is in transmission connection with the other end of the first swing arm through the transmission assembly, so that one end of the first swing arm is driven to swing upwards or downwards to drive the movable seat to ascend or descend. The utility model uses the electric driving mechanism to drive the first swing arm, replaces manual operation, and is more convenient and labor-saving.

Description

Electric lifting storage device and storage cabinet

Technical Field

The utility model relates to the technical field of furniture, in particular to an electric lifting storage device and a storage cabinet.

Background

The forward pull-down basket on the market is widely applied to the kitchen cabinet market. The existing forward-moving pull-down basket needs to occupy a large space for installing the swing arm mechanisms at the left side and the right side, can occupy part of storage space, and cannot meet shallow cabinet installation with the same requirements due to the fact that the structure is heavy. For this reason, among the prior art, chinese patent application No. 202021159451.7 discloses a lift-type drawer basket cabinet, including the cabinet body, be equipped with grudging post and a plurality of drawer basket in the cabinet body, the grudging post includes upright seat, support and connecting rod, drawer basket detachably hangs in the support both sides, connecting rod one end articulates on the upright seat other end and articulates on the support, is equipped with elasticity pulling mechanism in the upright seat, elasticity pull and hold the one end of connecting rod for keep the connecting rod around the state after the upright seat revoluted, the support below is equipped with the handle, pulls the handle on the support, and the connecting rod rotates in opposite seat, drives support and drawer basket fixed on the support descends to stretch out to cabinet body below the place ahead. Although the structure can solve the problem of large occupied space, the structure has the following defects that the handle is required to be pulled downwards to realize the descending operation, and the pull-down state is required to be kept when the pull-down is in place. Therefore, the operation is inconvenient and laborious, and particularly the aged, children or disabled persons may not be able to use the device because of insufficient strength.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides an electric lifting storage device and a storage cabinet, which are driven by an electric driving mechanism to realize lifting, do not need manual pull-down operation by a user, and are more convenient and labor-saving.

The technical scheme adopted for solving the technical problems is as follows: the electric lifting object placing device comprises a fixed seat, a movable seat and a first swing arm, wherein the first swing arm is hinged to the fixed seat, a hinge point is positioned between two ends of the first swing arm, one end of the first swing arm is hinged to the movable seat, and an object placing structure is arranged on the movable seat; the electric driving mechanism comprises a motor and a transmission assembly, wherein the motor is in transmission connection with the other end of the first swing arm through the transmission assembly, so that one end of the first swing arm is driven to swing upwards or downwards to drive the movable seat to ascend or descend.

Further, the motor is mounted on the fixing seat, the transmission assembly is a gear transmission mechanism and comprises a driving gear, a toothed belt and a plurality of belt positioning gears, each belt positioning gear is respectively connected with the fixing seat in a rotating way, the rotating axis of each belt positioning gear is parallel to the rotating axis of the other end of the first swing arm, and at least two belt positioning gears are distributed in a high-low way; the toothed belt is meshed with each belt positioning gear, and two ends of the toothed belt are respectively connected with the other end of the first swing arm; the driving gear is driven by the motor and meshed with one of the belt positioning gears.

Further, the plurality of belt positioning gears comprise a first belt positioning gear, a second belt positioning gear and a third belt positioning gear, the first belt positioning gear is positioned above the second belt positioning gear, and the third belt positioning gear is positioned in front of the second belt positioning gear; the two ends of the toothed belt are positioned between the first belt positioning gear and the third belt positioning gear; the driving gear is arranged on an output shaft of the motor and meshed with the second belt positioning gear.

Further, the electric driving mechanism is an electric push rod, and two ends of the push rod part of the electric driving mechanism are respectively hinged to the fixing seat and the other end of the first swing arm.

Further, a touch switch for starting the motor is arranged on the movable seat.

Further, the device also comprises a second swing arm, wherein two ends of the second swing arm are respectively hinged to the fixed seat and the movable seat, and the second swing arm is parallel to the first swing arm.

Further, a limiting structure is arranged on the movable seat, and when the movable seat rises in place, the limiting structure contacts one of the first swing arm and the second swing arm to limit the first swing arm and the second swing arm to continuously swing along the direction of driving the movable seat to rise; or when the movable seat descends to the position, the limiting structure is contacted with the other one of the first swing arm and the second swing arm to limit the first swing arm and the second swing arm to continuously swing along the descending direction of the movable seat; the limiting structure is a limiting pin penetrating through the movable seat.

Further, when the movable seat is in a low position, the second swing arm is positioned below the first swing arm; when the movable seat is at a high position, the second swing arm is positioned in front of the first swing arm; the fixed seat and the movable seat are respectively vertical, the movable seat is of a hollow structure, the rear end of the movable seat is open, and the fixed seat, the first swing arm and the second swing arm are wrapped when the movable seat ascends in place; the fixing seat is of a hollow structure with an opening at the bottom of the front end, and the motor and the transmission assembly are positioned in the fixing seat.

Further, the storage structure comprises a plurality of storage boxes which are respectively arranged at the left side and the right side of the movable seat, or the storage boxes are arranged at the left side or the right side of the movable seat; a plurality of storage boxes positioned on the same side of the movable seat are distributed up and down along the upper and lower sides, and the installation height of each storage box can be adjusted up and down respectively;

the movable seat is provided with a plurality of hanging holes facing the side surface of the storage box, the plurality of hanging holes are arranged in at least one row, each row extends along the up-down direction respectively, and one end of each storage box facing the movable seat is provided with a hook matched with the hanging hole respectively.

The utility model further provides a storage cabinet, which comprises a cabinet body and the electric lifting storage device, wherein the fixed seat is fixed in the cabinet body, the movable seat and the storage structure on the movable seat are positioned in the cabinet body when in a high position, and extend out of the cabinet body when in a low position.

Compared with the prior art, the utility model has the following beneficial effects:

1. because the utility model also comprises the electric driving mechanism arranged on the fixed seat, the electric driving mechanism comprises a motor and a transmission component, the motor is in transmission connection with the other end of the first swing arm through the transmission component, and drives the movable seat and the object placing structure on the movable seat to ascend or descend, the utility model does not need manual pull-down operation, is more convenient and labor-saving, and also enables the old, children, disabled people and the like to conveniently take and place objects.

2. The motor is arranged on the fixing seat, and the transmission assembly is a gear transmission mechanism, so that the electric driving mechanism is simple in structure and convenient to assemble, and the whole occupied space is small, so that the whole storage device is more compact in structure and reduces occupied space.

3. The utility model also comprises a second swing arm, wherein the movable seat is provided with a limit structure, and the limit structure is contacted with the first swing arm or the second swing arm to limit the swing range of the other ends of the first swing arm and the second swing arm, so that the movable seat is limited to rise in place and fall in place, and the whole working state is more stable and reliable. In particular, the limit structure is a limit pin penetrating through the movable seat, and the limit structure is simple in structure and convenient to assemble.

4. The movable seat is of a hollow structure, the rear end of the movable seat is open, and the fixed seat, the first swing arm and the second swing arm are wrapped when the movable seat ascends in place, so that occupied space of the first swing arm, the second swing arm and the driving mechanism during storage is reduced, and the installation requirement of the shallow cabinet is met.

5. The storage structure comprises a plurality of storage boxes, and the installation height of each storage box can be adjusted up and down respectively so as to meet the requirements of different users.

The utility model is described in further detail below with reference to the drawings and examples; however, the electric lifting storage device and the storage cabinet are not limited to the embodiment.

Drawings

FIG. 1 is an exploded view of the storage device of the present utility model;

FIG. 2 is a schematic perspective view of the storage device of the present utility model;

FIG. 3 is a schematic perspective view of the locker of the present utility model (with the storage box raised into position);

FIG. 4 is a schematic cross-sectional view of the storage device of FIG. 3;

FIG. 5 is a schematic diagram showing a three-dimensional structure of a locker according to the present utility model (the storage box is in the process of being lowered);

FIG. 6 is a schematic cross-sectional view of the storage device of FIG. 5;

FIG. 7 is a schematic perspective view of a locker of the present utility model three (with the storage box lowered into position);

FIG. 8 is a schematic cross-sectional view of the storage device of FIG. 7;

in the figure: 1. a fixing seat; 2. a movable seat; 21. a touch switch; 22. a limiting pin; 23. a hanging hole; 3. a first swing arm; 4. an electric drive mechanism 41 and a motor; 42. a drive gear; 43. toothed belts; 44. a first belt positioning gear; 45. the second belt positioning gear, 46, the third belt positioning gear, 5 and the second swing arm; 6. a storage box; 61. a hook; 7. a cabinet body.

Detailed Description

In the present utility model, the terms "first," "second," "third," and the like are used merely to distinguish between similar objects and not to describe a particular sequence or order, nor are they to be construed as indicating or implying relative importance. In the description, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front", "rear", "inner", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of protection of the present utility model. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more. In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," and the like are to be construed broadly, and thus, for example, "connected" may be either fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between the interiors of two elements, and the specific meaning of the terms in the present utility model will be understood to those skilled in the art in particular.

Referring to fig. 1-8, the locker of the present utility model includes a locker body 7 and an electric lifting storage device, wherein the electric lifting storage device is installed in the locker body 7.

Specifically, the electric lifting object placing device comprises a fixed seat 1, a movable seat 2 and a first swing arm 3, wherein the first swing arm 3 is hinged to the fixed seat 1, and a hinge point is positioned between two ends of the first swing arm 3; one end of the first swing arm 3 is hinged to the movable seat 2, and the hinge point of the first swing arm 3 and the fixed seat 1 is close to the other end of the first swing arm 3; the movable seat 2 is provided with a storage structure. The object placing device of the utility model also comprises an electric driving mechanism 4 arranged on the fixed seat 1, wherein the electric driving mechanism 4 comprises a motor 41 and a transmission assembly, the motor 41 is in transmission connection with the other end of the first swing arm 3 through the transmission assembly, so as to drive one end of the first swing arm 3 to swing upwards or downwards to drive the movable seat 2 to rise or fall, namely, when the other end of the first swing arm 3 is driven by the motor 41 to swing downwards or upwards in a circumferential manner through the transmission assembly, one end of the first swing arm 3 swings upwards or downwards in a circumferential manner, so as to drive the movable seat 2 to rise or fall. The fixed seat 1 is fixed in the cabinet body 7, the movable seat 2 and the object placing structure on the movable seat are positioned in the cabinet body 7 when in a high position, and extend out of the cabinet body 7 when in a low position. Specifically, the cabinet body 7 is a shallow cabinet, and the fixing base 1 is fixed on the top of the rear wall surface inside the cabinet body 7.

In this embodiment, the motor 41 is mounted on the fixing seat 1, the transmission assembly is a gear transmission mechanism, and includes a driving gear 42, a toothed belt 43 and a plurality of belt positioning gears, each belt positioning gear is respectively connected to the fixing seat 1 in a rotating manner, the rotation axis of each belt positioning gear is parallel to the rotation axis of the other end of the first swing arm 3, and at least two belt positioning gears are distributed in a high-low manner; the toothed belt 43 is meshed with each belt positioning gear, and two ends of the toothed belt 43 are respectively connected with the other end of the first swing arm 3. The drive gear 42 is driven by the motor 41 and is meshed with one of the belt positioning gears. In other embodiments, the electric driving mechanism is an electric push rod, and two ends of the push rod portion are respectively hinged to the fixing base and the other end of the first swing arm.

Specifically, the number of the belt positioning gears is three, but not limited to, and for convenience of distinction, the three belt positioning gears are respectively named as a first belt positioning gear 44, a second belt positioning gear 45, and a third belt positioning gear 46, the first belt positioning gear 44 is located above the second belt positioning gear 45, and the third belt positioning gear 46 is located in front of the second belt positioning gear 45. The toothed belt 43 has both ends located between the first belt positioning gear 44 and the third belt positioning gear 46. The drive gear 42 is provided on the output shaft of the motor 41 and meshes with the second belt positioning gear 45, but is not limited thereto, and may mesh with any of the remaining belt positioning gears.

Preferably, the movable seat 2 is provided with a touch switch 21 for starting the motor 41, so that the user can start the motor 41 only by clicking the touch switch 21. Specifically, the touch switch 21 is disposed at the bottom of the front side of the movable seat 2, so that the position is low, and the user can follow the operation conveniently.

The utility model also comprises a second swing arm 5, two ends of the second swing arm 5 are respectively hinged to the fixed seat 1 and the movable seat 2, and the second swing arm 5 is parallel to the first swing arm 3. Thus, the movable seat 2 can be lifted more stably.

Further, a limiting structure is arranged on the movable seat 2, and when the movable seat 2 rises in place, the limiting structure is contacted with one of the first swing arm 3 and the second swing arm 5 to limit the first swing arm 3 and the second swing arm 5 to continuously swing along the direction of driving the movable seat 2 to rise; when the movable seat 2 descends to the proper position, the limiting structure contacts the other one of the first swing arm 3 and the second swing arm 5 to limit the first swing arm 3 and the second swing arm 5 to continuously swing along the descending direction of the movable seat 2. The limiting structure is specifically a limiting pin 22 penetrating through the movable seat 2. In this embodiment, when the movable seat 2 is in the low position, the second swing arm 5 is located below the first swing arm 3; when the movable seat 2 is in a high position, the second swing arm 5 is positioned in front of the first swing arm 3. Thus, when the movable seat 2 is lifted in place, the limiting structure (i.e. the limiting pin 22) contacts against the first swing arm 3, and when the movable seat 2 is lowered in place, the limiting structure (i.e. the limiting pin 22) contacts against the second swing arm 5.

In this embodiment, fixing base 1 and movable seat 2 are vertical respectively, and movable seat 2 is hollow structure, and its rear end opening to wrap up fixing base 1, first swing arm 3 and second swing arm 5 when rising in place, occupation space when accomodating in order to reduce can satisfy the installation demand of shallow cabinet. The fixing seat 1 is of a hollow structure with an opening at the bottom of the front end, and the motor 41 and the transmission assembly are positioned in the fixing seat 1.

The storage structure includes a plurality of storage boxes 6, and the storage boxes 6 are separately disposed at the left and right sides of the movable base 2, but not limited thereto, and in other embodiments, the storage boxes 6 are disposed at the left or right sides of the movable base 2. The plurality of storage boxes 6 positioned on the same side of the movable seat 2 are distributed up and down, and the installation height of each storage box 6 can be adjusted up and down respectively. Specifically, the side of the movable seat 2 facing the storage box 6 is provided with a plurality of hanging holes 23, the plurality of hanging holes 23 are arranged in at least one row, each row extends along the up-down direction, and one end of each storage box 6 facing the movable seat 2 is provided with a hook 61 matched with the hanging hole 23. Specifically, the number of the storage boxes 6 is 4, and the storage boxes are uniformly arranged on the left side and the right side of the movable seat 2, two hooks 61 are respectively arranged at one end of each storage box 6 facing the movable seat 2, and the plurality of hanging holes 23 on the left side and the right side of the movable seat 2 are respectively distributed in a mode of multiple rows and two columns, so that the mounting height of the storage boxes 6 can be adjusted up and down through the cooperation of the hooks 61 on the storage boxes 6 and the hanging holes 23 on different rows.

The utility model relates to an electric lifting storage device, which has the following working principle:

pulling down, taking and placing: clicking the touch switch 21, driving the driving gear 42 to rotate anticlockwise by the motor 41, driving the second belt positioning gear 45 to rotate anticlockwise by the driving gear 42, driving the toothed belt 43 to drive anticlockwise by the second belt positioning gear 45, lifting the other end of the first swing arm 3 upwards through the transmission of the toothed belt 43, enabling the first swing arm 3 to rotate downwards in a circumferential manner, driving the movable seat 2 to descend, and linking the second swing arm 5 hinged with the movable seat 2 downwards as shown in fig. 5-6; while the first swing arm 3 and the second swing arm 5 run, the movable seat 2 is always kept vertical to the horizontal until the limiting pin 22 in the movable seat 2 contacts the second swing arm 5, as shown in fig. 8, so as to limit the first swing arm 3 and the second swing arm 5 to continue swinging along the direction of driving the movable seat 2 to descend, so that the movable seat 2 descends to a proper position, and at this time, the movable seat 2 and the storage box 6 thereon extend out of the cabinet 7, as shown in fig. 7. After the descent is completed, the articles can be taken and placed by the article placing box 6 hung on the movable seat 2.

Rising and returning: clicking the touch switch 21, driving the driving gear 42 to rotate clockwise by the motor 41, driving the second belt positioning gear 45 to rotate anticlockwise by the driving gear 42, driving the toothed belt 43 to rotate clockwise by the second belt positioning gear 45, driving the other end of the first swing arm 3 to pull down through the toothed belt 43, enabling the first swing arm 3 to rotate upwards in a circumference, driving the movable seat 2 to ascend, and enabling the second swing arm 5 hinged with the movable seat 2 to swing upwards, wherein the movable seat 2 always keeps vertical to the horizontal while the first swing arm 3 and the second swing arm 5 run until the limiting pin 22 in the movable seat 2 contacts the first swing arm 3, as shown in fig. 4, so as to limit the first swing arm 3 and the second swing arm 5 to swing continuously along the direction of driving the movable seat 2 to ascend, and enabling the movable seat 2 to ascend to be in place; after the movable seat 2 is lifted, the first swing arm 3, the second swing arm 5 and the fixed seat 1 are wrapped, the first swing arm 3 and the second swing arm 5 are respectively in a vertical state, and the movable seat 4 and each storage box 6 thereon are respectively received in the top of the cabinet body 1, as shown in fig. 3 and 4.

According to the electric lifting storage device and the storage cabinet, lifting of the storage device can be achieved by clicking the touch switch, an original manual pulling operation mode is replaced, operation is convenient and labor-saving, the storage device can be used for conveniently taking and placing objects from the storage cabinet by old people, children and the like, and the requirements of different users are met.

The utility model relates to an electric lifting storage device and a storage cabinet, which do not relate to parts the same as or can be realized by adopting the prior art.

The above embodiment is only used for further explaining an electric lifting storage device and a cabinet of the present utility model, but the present utility model is not limited to the embodiment, and any simple modification, equivalent variation and modification to the above embodiment according to the technical substance of the present utility model falls within the scope of the technical solution of the present utility model.

Claims (10)

1. The electric lifting object placing device comprises a fixed seat, a movable seat and a first swing arm, wherein the first swing arm is hinged to the fixed seat, a hinge point is positioned between two ends of the first swing arm, one end of the first swing arm is hinged to the movable seat, and an object placing structure is arranged on the movable seat; the method is characterized in that: the electric driving mechanism comprises a motor and a transmission assembly, wherein the motor is in transmission connection with the other end of the first swing arm through the transmission assembly, so that one end of the first swing arm is driven to swing upwards or downwards to drive the movable seat to ascend or descend.

2. The electric lifting storage device of claim 1, wherein: the motor is arranged on the fixed seat, the transmission assembly is a gear transmission mechanism and comprises a driving gear, a toothed belt and a plurality of belt positioning gears, each belt positioning gear is respectively connected with the fixed seat in a rotating way, the rotating axis of each belt positioning gear is parallel to the rotating axis of the other end of the first swing arm, and at least two belt positioning gears are distributed in a high-low way; the toothed belt is meshed with each belt positioning gear, and two ends of the toothed belt are respectively connected with the other end of the first swing arm; the driving gear is driven by the motor and meshed with one of the belt positioning gears.

3. The electric lifting storage device of claim 2, wherein: the plurality of belt positioning gears comprise a first belt positioning gear, a second belt positioning gear and a third belt positioning gear, the first belt positioning gear is positioned above the second belt positioning gear, and the third belt positioning gear is positioned in front of the second belt positioning gear; the two ends of the toothed belt are positioned between the first belt positioning gear and the third belt positioning gear; the driving gear is arranged on an output shaft of the motor and meshed with the second belt positioning gear.

4. The electric lifting storage device of claim 1, wherein: the electric driving mechanism is an electric push rod, and two ends of the push rod part of the electric driving mechanism are respectively hinged to the fixing seat and the other end of the first swing arm.

5. The electric lifting storage device of claim 1, wherein: the movable seat is provided with a touch switch for starting the motor.

6. The electric lifting storage device of claim 1, wherein: the device also comprises a second swing arm, wherein two ends of the second swing arm are respectively hinged to the fixed seat and the movable seat, and the second swing arm is parallel to the first swing arm.

7. The electric lifting storage device of claim 6, wherein: the movable seat is provided with a limiting structure, and when the movable seat rises in place, the limiting structure is contacted with one of the first swing arm and the second swing arm to limit the first swing arm and the second swing arm to continuously swing along the direction of driving the movable seat to rise; or when the movable seat descends to the position, the limiting structure is contacted with the other one of the first swing arm and the second swing arm to limit the first swing arm and the second swing arm to continuously swing along the descending direction of the movable seat; the limiting structure is a limiting pin penetrating through the movable seat.

8. The electric lifting storage device according to claim 6 or 7, wherein: when the movable seat is at a low position, the second swing arm is positioned below the first swing arm; when the movable seat is at a high position, the second swing arm is positioned in front of the first swing arm; the fixed seat and the movable seat are respectively vertical, the movable seat is of a hollow structure, the rear end of the movable seat is open, and the fixed seat, the first swing arm and the second swing arm are wrapped when the movable seat ascends in place; the fixing seat is of a hollow structure with an opening at the bottom of the front end, and the motor and the transmission assembly are positioned in the fixing seat.

9. The electric lifting storage device of claim 1, wherein: the storage structure comprises a plurality of storage boxes which are respectively arranged at the left side and the right side of the movable seat, or arranged at the left side or the right side of the movable seat; a plurality of storage boxes positioned on the same side of the movable seat are distributed up and down along the upper and lower sides, and the installation height of each storage box can be adjusted up and down respectively;

the movable seat is provided with a plurality of hanging holes facing the side surface of the storage box, the plurality of hanging holes are arranged in at least one row, each row extends along the up-down direction respectively, and one end of each storage box facing the movable seat is provided with a hook matched with the hanging hole respectively.

10. The utility model provides a locker, includes the cabinet body, its characterized in that: the electric lifting storage device according to any one of claims 1-9, wherein the fixed seat is fixed in the cabinet body, the movable seat and the storage structure thereon are positioned in the cabinet body when in a high position, and extend out of the cabinet body when in a low position.