CN219438532U - Lifting structure of single-plate lifting cabinet - Google Patents

Abstract

The utility model provides a lifting structure of a single-plate lifting cabinet, which relates to the field of furniture and comprises a cabinet body, wherein a driving motor is arranged on the cabinet body, the output end of the driving motor is connected with a transmission assembly, the transmission assembly is connected with a winding wheel, the winding wheel is wound with a traction wire, one end of the traction wire, which is far away from the winding wheel, is connected with a mounting block, and the mounting block is connected with a lifting plate; the transmission assembly comprises a worm connected with the output end of the driving motor, a protecting shell is arranged on the cabinet body, a transmission shaft is arranged in the protecting shell in a rotating mode, a worm wheel is arranged on the transmission shaft, the worm is meshed with the worm wheel, a driven piece is connected with the transmission shaft, a winding wheel is connected with the other end of the driven piece, the worm wheel, the worm and the winding wheel are arranged in the protecting shell, and a traction wire penetrates out of the protecting shell and extends to the lifting plate. The utility model can solve the problems that in the lifting structure in the prior art, the screw rod drives the sliding block to lift in the sliding rail, noise is easy to generate, and the sliding block and the sliding groove are easy to wear when sliding relatively.

Description

Lifting structure of single-plate lifting cabinet

Technical Field

The utility model relates to the field of furniture, in particular to a lifting structure of a single-plate lifting cabinet.

Background

In modern living and working scenes, cabinets with lifting functions are often used or used, which can bring great convenience to the life and work of people, but many lifting structures have lifting speeds which are not uniform, and some deviation and shaking are generated in the lifting process or during the lifting process.

Through retrieving, the patent document with the publication number of CN216794330U discloses a high-voltage control cabinet convenient to maintain before the cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the spout has been seted up to the inboard of the cabinet body, the inside of the cabinet body is equipped with the movable plate, the side of movable plate is equipped with the slider, and slider and spout swing joint, the surface of movable plate is equipped with the installing support, the inboard of the cabinet body is equipped with the movable motor, the output of movable motor is equipped with the movable screw, and movable screw and movable plate threaded connection, be equipped with the movable plate in the cabinet body, the movable plate passes through the spout swing joint of slider and the internal wall of cabinet, be equipped with the installing support at the surface of movable plate, be equipped with the movable motor in the cabinet body, the movable screw and the movable plate threaded connection that the movable motor output set up, it moves in the cabinet body to control the movable plate through the movable motor. In this technical scheme, through the lead screw by motor drive for the direction steady motion along the spout can be stabilized to the movable plate under the restriction effect of slider spout, but in actual work, because the slider can produce some little rocking with the contact of spout, produces the noise, and in long-term use, probably produces wearing and tearing, leads to life to reduce.

Disclosure of Invention

The utility model aims to provide a lifting structure of a single-plate lifting cabinet, which can solve the problems that in the lifting structure in the prior art, a screw rod drives a sliding block to lift in a sliding rail, noise is easy to generate, and the sliding block and a sliding groove are easy to wear when sliding relatively.

Embodiments of the present utility model are implemented as follows:

the embodiment of the application provides a single-board lifting cabinet lifting structure, which comprises a cabinet body, wherein a driving motor is arranged on the cabinet body, the output end of the driving motor is connected with a transmission assembly, the transmission assembly is connected with a winding wheel, the winding wheel is wound with a traction wire, one end of the traction wire, which is far away from the winding wheel, is connected with a mounting block, and the mounting block is connected with a lifting plate;

the transmission assembly comprises a worm connected with the output end of the driving motor, a protective shell is arranged on the cabinet body, a transmission shaft is arranged in the protective shell in a rotating mode, a worm wheel is arranged on the transmission shaft, the worm is meshed with the worm wheel, the transmission shaft is connected with a driven piece, the other end of the driven piece is connected with the winding wheel, the worm and the winding wheel are arranged in the protective shell, and the traction wire penetrates out of the protective shell and extends to the lifting plate.

In some embodiments of the present utility model, the driven member includes a first bevel gear connected to the driving shaft, a second bevel gear is disposed at one side of the first bevel gear, the first bevel gear is engaged with the second bevel gear, the second bevel gear is rotatably connected to the protection case, and the second bevel gear is connected to the winding wheel.

In some embodiments of the present utility model, the first bevel gear, the second bevel gear, the winding wheel, and the traction wire form a traction unit, and the traction unit is two symmetrical units based on the worm gear.

In some embodiments of the present utility model, a roller is disposed on the extending path of the traction wire, the traction wire abuts against an outer wall of the roller, and the roller is rotatably connected to the cabinet.

In some embodiments of the present utility model, a traction line between the winding wheel and the roller is disposed horizontally.

In some embodiments of the present utility model, the cabinet is provided with a limiting frame, and the roller is rotatably connected to the limiting frame.

In some embodiments of the present utility model, a limiting groove is formed on the outer wall of the roller, and the traction wire abuts against the inner wall of the limiting groove.

In some embodiments of the utility model, the driving motor is a servo motor.

In some embodiments of the present utility model, the mounting block is provided with a screw hole, a bolt is screwed in the screw hole, and one end of the bolt, which is far away from the mounting block, penetrates into the lifting plate.

In some embodiments of the present utility model, the cabinet is provided with a protruding strip parallel to the direction of the traction wire, the lifting plate is provided with a groove at a corresponding position, and the protruding strip is slidably connected with the groove.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

according to the utility model, the winding wheel is driven by the driving motor, and the direction of the output rotating speed of the driving motor is mutually perpendicular to the rotating direction of the winding wheel, so that the driving force of the driving motor can be stably transmitted to the winding wheel by adopting a worm and gear transmission mode, the winding wheel can drive the traction wire to move, the lifting plate can be kept in a tensioning state all the time under traction under the action of gravity, the traction wire can pull the lifting plate to realize the lifting effect, a mechanism for lifting by adopting a sliding rail, a sliding block and a screw rod in the prior art can be replaced, the lifting structure of the traction wire is only provided, the abrasion between movable parts can be effectively reduced, the service life can be prolonged, the noise generated in the lifting process of the cabinet plate can be reduced, and the application occasion of the utility model is widened.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a transmission assembly according to an embodiment of the utility model.

Fig. 3 is a schematic diagram of a cabinet structure according to an embodiment of the utility model.

Icon: the novel intelligent cabinet temperature control device comprises a cabinet body 1, a driving motor 2, a 3-winding wheel, a 4-traction wire, a 5-installation block, a 6-lifting plate, a 7-protection shell, an 8-worm, a 9-worm wheel, a 10-transmission shaft, a 11-first bevel gear, a 12-second bevel gear, a 13-roller, a 14-convex strip and a 15-groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, if "a plurality" occurs, it means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

According to fig. 1-2, an embodiment of the present application provides a lifting structure of a single board lifting cabinet, including a cabinet body 1, a driving motor 2 is provided on the cabinet body 1, an output end of the driving motor 2 is connected with a transmission assembly, the transmission assembly is connected with a winding wheel 3, the winding wheel 3 is wound with a traction wire 4, one end of the traction wire 4, which is far away from the winding wheel 3, is connected with a mounting block 5, and the mounting block 5 is connected with a lifting plate 6;

the transmission assembly comprises a worm 8 connected with the output end of the driving motor 2, a protective shell 7 is arranged on the cabinet body 1, a transmission shaft 10 is rotationally arranged in the protective shell 7, a worm wheel 9 is arranged on the transmission shaft 10, the worm 8 is meshed with the worm wheel 9, the transmission shaft 10 is connected with a driven piece, the other end of the driven piece is connected with the winding wheel 3, the worm wheel 9, the worm 8 and the winding wheel 3 are all arranged in the protective shell 7, and the traction wire 4 penetrates out of the protective shell 7 and extends to the lifting plate 6.

The driving motor 2 is a servo motor and is a band-type brake servo motor, and an electromagnetic mechanical band-type brake device at the rear end of the servo motor is generally arranged at the rear end of the motor, and is used for braking the motor and locking a motor main shaft through a brake pad acting on the main shaft of the motor during operation. The motor can be in a locking state after stopping at any time, so that the lifting plate 6 can be stopped at a relatively reasonable position without random movement.

Notably, the lifting plate 6 realizes lifting movement under the traction action of the traction wire 4, in the movement process, because the lifting structure is not stable enough, a swinging state may occur, so pulley blocks can be arranged at two side edges of the lifting plate 6 in the vertical direction, and the pulley blocks are abutted against the cabinet body 1, so that the lifting plate 6 is clamped by the accommodating space of the cabinet body 1 in the lifting process, and the free movement of the lifting plate 6 is not influenced due to the arrangement of the pulley blocks.

The follower includes a first bevel gear 11, the first bevel gear 11 is connected to the transmission shaft 10, a second bevel gear 12 is provided on one side of the first bevel gear 11, the first bevel gear 11 is meshed with the second bevel gear 12, the second bevel gear 12 is rotatably connected to the protection case 7, and the second bevel gear 12 is connected to the winding wheel 3.

Specifically, in actual operation, the driving motor 2 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, and since the worm wheel 9 and the first bevel gear 11 are connected to the transmission shaft 10, the first bevel gear 11 and the worm wheel 9 can be guaranteed to rotate at a constant speed, the first bevel gear 11 drives the second bevel gear 12 to rotate, and the second bevel gear 12 drives the winding wheel 3 to rotate at a constant speed, so that stability of the whole transmission process is guaranteed.

The first bevel gear 11, the second bevel gear 12, the winding wheel 3 and the traction wire 4 together form a traction unit, and the traction units are two symmetrical based on the worm gear. The traction unit is a structure for generating traction force to the lifting plate 6, and the lifting stability of the lifting plate 6 can be further improved through the action of the two symmetrical traction units on the symmetrical positions of the upper end of the lifting plate 6.

It should be noted that the number of traction units may be plural, and may be determined according to actual working strength and cost control.

In order to further improve the stability of the movement process of the traction wire 4, a roller 13 is disposed on the extension path of the traction wire 4, the traction wire 4 abuts against the outer wall of the roller 13, and the roller 13 is rotatably connected to the cabinet 1.

Preferably, the traction wire 4 between the winding wheel 3 and the roller 13 is arranged horizontally. The number of the rollers 13 may be plural, so that the stability of the movement of the traction wire 4 driven by the driving motor 2 can be improved.

It should be noted that, the connecting line between the winding wheel 3 and the roller 13 is parallel to the upper edge of the lifting plate 6, and the vertical position of the roller 13 is flush with the side edge of the lifting plate 6, so that the mounting block 5 can be ensured to be connected with the upper edge of the lifting plate 6, and the traction wire 4 in a tensioned state between the roller 13 and the mounting block 5 is parallel to the moving straight line of the lifting plate 6, so that the stability of the traction wire 4 acting on the lifting plate 6 is ensured.

In some practical operating situations, the traction wire 4 moves on the roller 13 with risk and hidden danger of falling off, so that a limit frame can be provided on the cabinet 1, and the roller 13 is rotatably connected to the limit frame.

The above-mentioned spacing can be shell-like, and above-mentioned gyro wheel 13 rotates to be connected inside above-mentioned spacing, and spacing both ends opening makes things convenient for traction wire 4 to pass, and has seted up the spacing groove on the above-mentioned gyro wheel 13 outer wall, and above-mentioned traction wire 4 butt above-mentioned spacing inslot wall, and the spacing groove can guarantee that traction wire 4 can all the time with spacing inslot wall butt, promotes stability.

In order to improve the connection stability between the traction wire 4 and the lifting plate 6, a screw hole may be formed in the mounting block 5, a bolt may be screwed into the screw hole, and one end of the bolt remote from the mounting block 5 may penetrate into the lifting plate 6.

In some practical operations, the lifting plate 6 may deviate or shake during the lifting process, and in order to further improve the lifting stability of the lifting plate 6, the cabinet 1 may be provided with a protruding strip 14 parallel to the direction of the traction wire 4, the lifting plate 6 may be provided with a groove 15 at a corresponding position, and the protruding strip 14 is slidably connected with the groove 15.

It should be noted that, the protruding strips 14 and the grooves 15 are all vertically disposed, so as to ensure that the lifting plate 6 can always move in the vertical direction.

The convex strips 14 and the grooves 15 can be in a T shape, so that the lifting stability of the lifting plate 6 is ensured because the lifting plate 6 cannot deviate horizontally and vertically in the process of sliding the convex strips 14 and the grooves 15 relatively.

The number of the protruding strips 14 and the number of the grooves 15 may be plural, and the lifting stability of the lifting plate 6 may be further improved.

According to the illustration in fig. 3, the cabinet body 1 comprises a plurality of storage compartments, the lifting plate 6 can penetrate through different storage compartments on the cabinet body 1 to open and close different storage compartments, the mirror surface can be arranged on the surface of the lifting plate 6, the conversion of the storage space and the dressing mirror surface can be realized, the storage space can be opened by lifting the lifting plate 6 through the driving of the driving motor 2, the storage space can be stored, the lifting plate 6 is driven to descend, the dressing mirror surface can be made to seal the storage space, and the dressing mirror can be used.

The working principle of the embodiment is as follows:

in the working process of the embodiment, the driving motor 2 is started, the driving motor 2 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, and the first bevel gear 11 and the worm wheel 9 can rotate at constant speed due to the fact that the worm wheel 9 and the first bevel gear 11 are connected to the transmission shaft 10, the first bevel gear 11 and the worm wheel 9 are guaranteed to rotate at constant speed, the first bevel gear 11 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the winding wheel 3 to rotate at constant speed, and the winding wheel 3 continuously pulls the lifting plate 6 to lift under the action of the pulley through the winding acting force of the traction rope. The driving motor 2 drives the winding wheel 3, because the direction of the output rotating speed of the driving motor 2 is mutually perpendicular to the rotating direction of the winding wheel 3, the driving force of the driving motor 2 can be stably transmitted to the winding wheel 3 by adopting a transmission mode of a worm wheel 9 and a worm 8, the winding wheel 3 can drive the traction wire 4 to move, the lifting plate 6 can always keep a tensioning state under traction under the action of gravity, the traction wire 4 can pull the lifting plate 6 to realize the lifting effect, a mechanism for lifting by adopting a sliding rail, a sliding block and a screw rod in the prior art can be replaced, the lifting structure of the traction wire 4 is adopted, the abrasion among movable parts can be effectively reduced, the service life can be prolonged, the noise generated in the lifting process of a cabinet plate can be reduced, and the application occasion of the utility model is widened.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The lifting structure of the single-plate lifting cabinet is characterized by comprising a cabinet body, wherein a driving motor is arranged on the cabinet body, the output end of the driving motor is connected with a transmission assembly, the transmission assembly is connected with a winding wheel, a traction wire is wound on the winding wheel, one end of the traction wire, which is far away from the winding wheel, is connected with a mounting block, and the mounting block is connected with a lifting plate;

the transmission assembly comprises a worm connected with the output end of the driving motor, a protective shell is arranged on the cabinet body, a transmission shaft is arranged in the protective shell in a rotating mode, a worm wheel is arranged on the transmission shaft, the worm is meshed with the worm wheel, the transmission shaft is connected with a driven piece, the other end of the driven piece is connected with a winding wheel, the worm and the winding wheel are arranged in the protective shell, and the traction wire penetrates out of the protective shell and extends to the lifting plate.

2. The lifting structure of a single-board lifting cabinet according to claim 1, wherein the driven member comprises a first bevel gear, the first bevel gear is connected to the transmission shaft, a second bevel gear is arranged on one side of the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is rotatably connected to the protective shell, and the second bevel gear is connected to the winding wheel.

3. The lifting structure of a single-board lifting cabinet according to claim 2, wherein the first bevel gear, the second bevel gear, the winding wheel and the traction wire form a traction unit together, and the traction units are two symmetrical based on the worm gear.

4. A lifting structure of a single-board lifting cabinet according to claim 3, wherein rollers are arranged on the extension paths of the traction wires, the traction wires are abutted against the outer walls of the rollers, and the rollers are rotatably connected to the cabinet body.

5. The lifting structure of a single-board lifting cabinet according to claim 4, wherein a traction line between the winding wheel and the roller is horizontally arranged.

6. The lifting structure of a single-board lifting cabinet according to claim 5, wherein the cabinet body is provided with a limiting frame, and the roller is rotatably connected to the limiting frame.

7. The lifting structure of the single-board lifting cabinet according to claim 6, wherein a limiting groove is formed in the outer wall of the roller, and the traction wire abuts against the inner wall of the limiting groove.

8. The lifting structure of a single-board lifting cabinet according to claim 1, wherein the driving motor is a servo motor.

9. The lifting structure of a single-plate lifting cabinet according to claim 1, wherein the mounting block is provided with a screw hole, a bolt is in threaded fit with the screw hole, and one end of the bolt, which is far away from the mounting block, penetrates into the lifting plate.

10. The lifting structure of a single-board lifting cabinet according to claim 1, wherein the cabinet body is provided with a convex strip parallel to the direction of the traction wire, the lifting plate is provided with a groove at a corresponding position, and the convex strip is in sliding connection with the groove.