CN217297090U

CN217297090U - Novel elevator

Info

Publication number: CN217297090U
Application number: CN202220453293.9U
Authority: CN
Inventors: 刘小龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-26
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to the technical field of elevators, in particular to a novel elevator, which comprises a casing, a movable frame arranged in the casing, a winding roll and a driving mechanism which are arranged in the movable frame, and a wire outlet hole arranged at the bottom of the casing, wherein a fixed screw rod is also arranged in the casing, the winding roll is in threaded connection with the screw rod, the pitch of the screw rod is consistent with the winding distance of a suspension wire on the winding roll, the wire outlet hole is positioned under one side of the winding roll, the driving mechanism drives the winding roll to rotate and simultaneously drives the movable frame to transversely move along the screw rod, so that the suspension wire always vertically passes through the wire outlet hole, therefore, the load, the running current and the rotating speed of a motor can be kept constant in the elevating process, the elevating process is stable, the elevator can be suitable for application scenes with high requirements on the elevating stability, and the load of the motor of the driving mechanism is more stable in the operating process, therefore, the requirement on the motor is not high, and the motor is more durable and is not easy to damage.

Description

Novel elevator

Technical Field

The utility model relates to a lift technical field specifically is a novel lift.

Background

The elevator generally adopts a winding reel to receive and release a suspension wire, and then drags a suspended object to be lifted through the suspension wire, for example, in stage equipment, in order to obtain a specific lighting effect or a sound effect, the elevator is generally adopted to suspend a lamp or a sound to realize that the lamp or the sound has a lifting function, so as to generate the specific stage lighting or sound effect. At present, traditional lift, the position of its take-up reel and casing wire hole is fixed, because the take-up reel has certain width usually, when the take-up reel receive and releases the suspension wire, the play line position of suspension wire on the take-up reel can move about in the width range of take-up reel, consequently, the suspension wire inclination angle between take-up reel and the casing wire hole can constantly change, can cause reel actuating mechanism's motor load, electric current and motor speed also can constantly change, lead to the lift process unstable, be difficult to satisfy some and require very high application scenes to the steady lift, and also higher to the requirement of motor, use the motor for a long time and damage easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide a novel elevator, structural design is simple ingenious, and load, the rotational speed of lift process motor keep unchangeable, go up and down steadily, not fragile motor.

The utility model discloses the task is realized through following technical scheme:

the utility model provides a novel elevator, includes the casing, sets up the adjustable shelf in the casing, installs the spiral device in the adjustable shelf and sets up the wire hole in chassis bottom, the spiral device includes rotatable take-up reel of installing in the adjustable shelf and is used for driving take-up reel pivoted actuating mechanism, still fixedly in the casing is equipped with a horizontal lead screw, and threaded connection is carried out with the lead screw in the axle center of take-up reel, and the pitch of lead screw is unanimous with the winding interval of suspension wire on the take-up reel, and the wire hole is located take-up reel one side under to make actuating mechanism drive take-up reel rotate drive the adjustable shelf and control lateral shifting along the lead screw when receiving and releasing the suspension wire, so that the suspension wire remains vertical passing throughout the wire hole.

As a preferred technical scheme, the movable frame and the machine shell are also in slidable connection through at least one sliding rail pair parallel to the screw rod.

According to the preferable technical scheme, travel switches connected with the driving mechanism are respectively arranged at the left end and the right end of the movable frame, elastic pieces of the travel switches extend out of the left side edge and the right side edge of the movable frame, and when the movable frame moves to be close to the inner side wall of the shell, the elastic pieces corresponding to the travel switches can be extruded to trigger the travel switches, so that the driving mechanism is controlled to stop rotating.

According to the preferable technical scheme, the driving mechanism comprises a motor fixedly mounted in the movable frame, a driving wheel driven by the motor, a transmission belt and a driven wheel, the driving wheel is in transmission connection with the driven wheel through the transmission belt, the driven wheel is fixedly connected with the winding roll, and the motor drives the winding roll to rotate through the transmission belt.

Preferably, the movable frame is a box-shaped structure, and the winding device is mounted in the movable frame.

Compared with the prior art, the utility model discloses the beneficial effect of lift is: the winding device is arranged in the movable frame, the movable frame is in transmission connection with the machine shell through a screw rod, when the driving mechanism drives the winding roll to rotate to wind and unwind the suspension wire, can simultaneously drive the movable frame and the winding roll to horizontally and transversely move along the screw rod, the screw pitch of the screw rod and the winding distance of the suspension wire on the winding roll are reasonably configured to ensure that the screw rod and the winding roll are consistent, when the winding roll rotates to take up and pay off the line, the outlet position of the suspension wire on the winding roll is always positioned right above the outlet hole of the shell, the suspension wire between the winding roll and the outlet hole of the shell is always kept in a vertical state, therefore, the load, the running current and the rotating speed of the motor can be kept constant in the lifting process, the lifting process is stable, the lifting device can be suitable for application scenes with high requirements on the stability of the lifting, and because the motor of actuating mechanism load is more stable in the operation in-process, consequently not high to the requirement of motor, the motor also can durable more not fragile moreover.

Drawings

Fig. 1 is a schematic view of the external structure of the novel elevator of the invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with a portion of the housing omitted;

fig. 3 is a schematic structural view of fig. 2 with a part of the movable frame side plate omitted.

The winding machine comprises a machine shell 1, a wire outlet hole 11, a movable frame 2, a winding roll 3, a motor 41, a driving wheel 42, a transmission belt 43, a driven wheel 44, a screw rod 5, a slide rail pair 6, a travel switch 7 and an elastic sheet 71.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention. In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through intervening elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1-3, a novel elevator comprises a casing 1, a box-shaped movable frame 2 disposed in the casing 1, a winding device disposed in the movable frame 2, and a wire outlet 11 disposed at the bottom of the casing 1, wherein the winding device comprises a winding roll 3 rotatably disposed in the movable frame 2, and a driving mechanism for driving the winding roll 3 to rotate, the driving mechanism comprises a motor 41 fixedly disposed in the movable frame 2, a driving wheel 42 driven by the motor 41, a transmission belt 43, and a driven wheel 44, the driving wheel 42 is in transmission connection with the driven wheel 44 through the transmission belt 43, the driven wheel 44 is in fixed connection with the winding roll 3, a horizontal screw rod 5 is further fixedly disposed in the casing 1, the axis of the winding roll 3 is in threaded connection with the screw rod 5, the pitch of the screw rod 5 is consistent with the winding pitch of a suspension wire on the winding roll 3, the wire outlet 11 is located right below one side of the winding roll 3, therefore, the motor 41 drives the winding roll 3 to rotate to wind and unwind the suspension wire and simultaneously drives the movable frame 2 to transversely move left and right along the screw rod 5, so that the suspension wire always vertically passes through the wire outlet hole 11.

In the novel elevator provided by the embodiment, the winding device is installed in the movable frame 2, the movable frame 2 is in transmission connection with the casing 1 through the lead screw 5, when the motor 41 drives the winding roll 3 to rotate to take in and take out the suspension wire, the movable frame 2 and the winding roll 3 are simultaneously driven to horizontally and transversely move along the lead screw 5, the pitch of the lead screw 5 and the winding distance of the suspension wire on the winding roll 3 are reasonably configured to enable the pitch and the winding distance of the suspension wire on the winding roll 3 to be consistent, so that when the winding roll 3 rotates to take in and take out the wire, the wire outlet position of the suspension wire on the winding roll 3 is always positioned right above the wire outlet 11 of the casing 1, the suspension wire between the winding roll 3 and the wire outlet 11 of the casing 1 is always kept in a vertical state, therefore, the load, the running current and the rotating speed of the motor 41 can be kept constant during the lifting process, the lifting process is stable, and can be suitable for application scenes with high requirements on the lifting stability, and the load of the motor 41 is relatively stable during the running process, therefore, the requirement on the motor 41 is not high, and the motor 41 is more durable and less prone to damage. This lift, because the suspension wire can keep vertical state all the time in the operation process, the size that consequently the width (be axial length) of take-up reel can be done is bigger to conveniently twine more suspension wires, even only twine one deck suspension wire on the take-up reel like this, also can satisfy the user demand.

But the outer wall of adjustable shelf 2 still carries out sliding connection through a slide rail pair 6 that is on a parallel with lead screw 5 with casing 1 inner wall, carries out auxiliary stay and direction to adjustable shelf 2 through slide rail pair 6, makes the lateral shifting of adjustable shelf 2 in casing 1 more steady.

Travel switches 7 connected with the motor 41 are respectively arranged at the left end and the right end of the movable frame 2, elastic pieces 71 of the travel switches 7 extend out of the left side edge and the right side edge of the movable frame 2, and when the movable frame 2 moves to be close to the inner side wall of the machine shell 1, the elastic pieces 71 corresponding to the travel switches 7 can be extruded to trigger the travel switches 7, so that the motor 41 is controlled to stop rotating.

In the above embodiments, the object for hanging and lifting by the lifter includes a lamp, a sound, a projector or other devices, and the suspension wire is a power line of the object to be hung, which is omitted in the drawings. In other embodiments, the suspension wires may also be ordinary slings.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a novel elevator, its characterized in that, includes the casing, sets up the adjustable shelf in the casing, installs the spiral device in the adjustable shelf and sets up the wire hole in chassis bottom, the spiral device includes rotatable take-up reel of installing in the adjustable shelf and is used for driving take-up reel pivoted actuating mechanism, still fixedly in the casing is equipped with a horizontal lead screw, and threaded connection is carried out with the lead screw in the axle center of take-up reel, and the pitch of lead screw is unanimous with the winding interval of suspension wire on the take-up reel, and the wire hole is located take-up reel one side under to make actuating mechanism drive take-up reel rotate drive adjustable shelf and control lateral shifting along the lead screw when receiving and releasing the suspension wire, so that the suspension wire remains vertical passing throughout the wire hole.

2. The novel lift of claim 1, wherein the movable frame is further slidably coupled to the housing by at least one pair of rails parallel to the lead screw.

3. The novel elevator as claimed in claim 1, wherein travel switches connected to the driving mechanism are respectively disposed at the left and right ends of the movable frame, and the elastic pieces of the travel switches extend out of the left and right sides of the movable frame, so that when the movable frame moves to approach the inner side wall of the casing, the movable frame can press the elastic pieces of the corresponding travel switches to trigger the travel switches, thereby controlling the driving mechanism to stop rotating.

4. The novel elevator as claimed in claim 1, wherein the driving mechanism comprises a motor fixedly mounted in the movable frame, a driving wheel driven by the motor, a driving belt and a driven wheel, the driving wheel is in transmission connection with the driven wheel through the driving belt, the driven wheel is in fixed connection with the winding reel, and the motor drives the winding reel to rotate through the driving belt.

5. The new lift as claimed in claim 1, wherein said movable frame is a box-like structure, and said winding means is mounted in said movable frame.