CN214790340U

CN214790340U - Electric lifting rod coiling device

Info

Publication number: CN214790340U
Application number: CN202120696945.7U
Authority: CN
Inventors: 黄宗如
Original assignee: Chengdu Zhongtang Cloud Number Technology Co ltd
Current assignee: Zhongtang Digital Intelligence Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-19
Anticipated expiration: 2031-04-06

Abstract

The utility model provides an electric lift pole spiral device, including the mounting panel, dispose in the electric lift post of mounting panel to and dispose in the projecting apparatus of electric lift post, dispose the winding box between electric lift post and the projecting apparatus, the winding box top disposes a plurality of inlet wire, and winding box bottom disposes a plurality of wire outlets, and the winding box level disposes the spool, and the one end of spool disposes drive arrangement, dispose a plurality of fender rings along its length direction on the spool, still dispose wire assembly in the winding box, this wire assembly is used for pulling wire rod winding spool. The utility model discloses a function that the automation of projecting apparatus connecting wire rod receive and releases has avoided the condition of connecting the wire rod winding and knoing to take place.

Description

Electric lifting rod coiling device

Technical Field

The utility model relates to a projecting apparatus erection equipment technical field particularly, relates to an electric lift pole spiral device.

Background

Nowadays, with the continuous development of multimedia technology, projectors are more and more widely applied in life and work. In some cases where the projector is frequently used, the projector needs to be installed on a ceiling or the like, and the disclosure numbers are: CN204328408U, patent name: in the chinese utility model patent of "but remote control lift projector jib", realized the lift to the projector, nevertheless the projector lift in-process, the connecting wire rod of projector does not have the storage device who corresponds, and the wire rod drops externally, and the winding takes place easily when influencing pleasing to the eye and ties a knot, and the maintenance of the lift or the wire rod of giving the projector has brought the trouble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric lift pole spiral device, it has realized the function that the projecting apparatus received and releases in the automation of going up and down in-process connecting wire rod, has avoided the condition of connecting wire rod winding knotting to take place.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model provides an electric lift pole take-up device, includes the mounting panel, disposes in the electric lift post of mounting panel to and dispose in the projector of electric lift post, dispose the spool case between electric lift post and the projector, the spool case top disposes a plurality of inlet wire, and the spool case bottom disposes a plurality of wire outlets, and the spool incasement level disposes the spool, and the one end of spool disposes drive arrangement, dispose a plurality of fender rings along its length direction on the spool, still dispose the wire assembly in the spool case, this wire assembly is used for pulling wire rod winding spool.

Furthermore, the wire guide assembly comprises a screw rod which is arranged in the wire winding box in a sliding manner, the screw rod is horizontally arranged above the wire winding shaft, a plurality of traction rings are fixedly arranged on the screw rod, a threaded sleeve is arranged at one end, close to the driving device, of the screw rod, the threaded sleeve comprises a driving part and a fixing part, a driven gear ring is fixedly sleeved on the outer wall of the driving part, a rotating motor is arranged in the wire winding box, a driving gear is arranged on the rotating motor, and the driving gear is meshed with the driven gear ring; the fixed part is rotatably provided with a bearing, and the bearing is arranged in the wire winding box through a bearing seat.

Furthermore, a plurality of sliding support seats are arranged in the wire winding box, sliding through holes are arranged on the sliding support seats, and the screw rod is arranged in the sliding through holes.

Further, the surface of the screw rod is provided with a plurality of sliding grooves along the length direction of the screw rod, ball grooves are arranged in the sliding through holes, balls are movably arranged in the ball grooves, and the balls are in contact with the sliding grooves.

Furthermore, the driving device is a servo motor, and a driving shaft of the servo motor is connected with the winding shaft.

Furthermore, a plurality of annular grooves are arranged on the winding shaft.

Furthermore, the outer wall of the wire winding box is provided with an opening and closing door.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

(1) the utility model discloses a dispose a plurality of inlet wire, outlet and keep off the ring, avoided the crisscross winding of multiple wire rod, receive and release the condition emergence that the process takes place to tie a knot, the staff discernment wire rod of also being convenient for simultaneously maintains, provides convenience for maintenance work, pulls the wire rod through configuration wire assembly, has improved the stability that the wire rod receive and releases the in-process.

(2) The utility model discloses a configuration lead screw and thread bush have realized that the lead screw removes about the horizontal direction is ascending, rotate motor clearance corotation and reversal through control to drive gear drives the rotation that corresponds from the ring gear, and then realizes thread bush corotation and reversal function, under the threaded connection's of thread bush and lead screw effect, realizes removing about the lead screw, thereby remove about the traction ring, have the effect that leads the guide to the wire rod, realize that the wire rod is stable evenly twines in the spool.

(3) The utility model discloses a configuration sliding support seat has realized when lead screw horizontal slip effect, has better stability, and during the lead screw horizontal slip, the ball slides in the spout, and coefficient of friction is little, and it is smooth and easy to slide, and the spout that the level set up has the guide effect, has increased the stability when sliding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a view showing a usage state of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the middle sliding support seat of the present invention.

Icon: 1-mounting plate, 2-electric lifting column, 3-projector, 4-coiling box, 41-inlet, 42-outlet, 43-coiling shaft, 432-annular groove, 44-baffle ring, 51-screw rod, 511-sliding chute, 52-traction ring, 53-thread bushing, 531-driving part, 532-fixing part, 533-driven gear ring, 534-bearing, 535-bearing seat, 536-driving gear, 537-rotating motor, 6-sliding support seat, 61-sliding through hole, 62-ball groove, 63-ball, 7-servo motor, 8-microcontroller, 9-switch door,

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 3, the present embodiment provides an electric lifting rod winding device, including a mounting plate 1, an electric lifting column 2 disposed on the mounting plate 1, and a projector 3 disposed on the electric lifting column 2, wherein the electric lifting column 2 is used to achieve automatic lifting of the projector 3, in order to achieve automatic winding and unwinding of a connection line of the projector 3 during lifting of the projector 3, a winding box 4 is disposed between the electric lifting column 2 and the projector 3, the bottom of the electric lifting column 2 is fixedly connected to the winding box 4, and the projector 3 is fixedly disposed at the bottom of the winding box 4; in order to realize the winding and unwinding of various connecting wires and prevent the winding of the connecting wires, the top of the winding box 4 is provided with a plurality of wire inlets 41, the bottom of the winding box 4 is provided with a plurality of wire outlets 42, the wire inlets 41 and the wire outlets 42 are arranged in a one-to-one correspondence manner, in the embodiment, the number of the wire inlets 41 and the number of the wire outlets 42 are at least 3, a winding shaft 43 is horizontally arranged in the winding box 4, a wire entering the winding box 4 from the wire inlets 41 is wound on the winding shaft 43 and then leaves the winding box 4 from the wire outlets 42, the winding and unwinding of the wire are realized through the winding shaft 43, one end of the winding shaft 43 is provided with a driving device, the driving device is a servo motor 7, a driving shaft of the servo motor 7 is connected with the winding shaft 43, the winding shaft 43 is driven to rotate through the rotation of the servo motor 7, and the servo motor 7 is controlled to rotate forward or reverse, so that the winding or unwinding of the wire from the winding shaft 43 is realized; the utility model discloses a take-up reel 43, including spool 43, baffle ring 44, coiling area, coiling case 4, coiling case, coiling area, coiling box, coiling shaft 43 is last to be disposed a plurality of baffle rings 44 along its length direction, baffle ring 44 separates spool 43 into a plurality of coiling areas, specifically, the coiling area quantity of this embodiment is corresponding with inlet 41 quantity, and for three coiling areas, every coiling area corresponds a wire rod, has avoided the crisscross winding of multiple wire rod, has taken place the condition of knoing in the coiling and uncoiling process and has taken place, also is convenient for the staff simultaneously discerns the wire rod and maintains, provides convenience for maintenance work, still dispose the wire guide subassembly in the coiling case 4, this wire guide subassembly is used for pulling wire rod winding spool 43. The wire rod is drawn by the aid of the wire guide assembly, and stability of the wire rod in the winding and unwinding process is improved.

In this embodiment, the wire guiding assembly includes a screw rod 51 slidably disposed in the winding box 4, the screw rod 51 is horizontally disposed above the winding shaft 43, a plurality of traction rings 52 are fixedly disposed on the screw rod 51, the wire entering the winding box 4 from the wire inlet 41 passes through the traction rings 52 and then winds around the winding shaft 43, a threaded sleeve 53 is disposed at one end of the screw rod 51, the threaded sleeve 53 includes a driving portion 531 and a fixing portion 532, a driven gear ring 533 is fixedly sleeved on an outer wall of the driving portion 531, a rotating motor 537 is disposed in the winding box 4, a driving gear 536 is disposed on the rotating motor 537, and the driving gear 536 is engaged with the driven gear ring 533; the fixing portion 532 is rotatably provided with a bearing 534, and the bearing 534 is seated in the wire winding box 4 through the bearing 534. Through configuration lead screw 51 and thread bush 53, realized that lead screw 51 moves about in the horizontal direction, rotate motor 537 clearance corotation and reversal through the control to drive gear 536 drives driven ring 533 and does the rotation that corresponds, and then realizes thread bush 53 corotation and reversal operation, under the threaded connection's of thread bush 53 and lead screw 51 effect, realize that lead screw 51 moves about, thereby the traction ring 52 moves about, has the effect of the guide of pin, realizes that the wire is stable evenly twined in spool 43.

In this embodiment, a plurality of slide bearings 6 are disposed in the wire winding box 4, a slide through hole 61 is disposed in each slide bearing 6, and the screw 51 is disposed in the slide through hole 61. The surface of the screw 51 is provided with a plurality of sliding grooves 511 along the length direction thereof, the sliding through hole 61 is provided with a ball 63 groove 62, the ball 63 is movably arranged in the ball 63 groove 62, and the ball 63 is in contact with the sliding grooves 511. Through configuration sliding support seat 6, when having realized the horizontal slip effect of lead screw 51, have better stability, when lead screw 51 horizontal slip, ball 63 slides in spout 511, and coefficient of friction is little, and it is smooth and easy to slide, and the spout 511 that the level set up has the guide effect, has increased the stability when sliding.

In this embodiment, the bobbin 43 is further provided with a plurality of annular grooves 432, and the annular grooves 432 are used for winding up the wire, so as to prevent the wire from being wound.

Further, this embodiment, it is equipped with switch door 9 to state book line case 4 outer wall, and switch door 9 articulates at book line case 4 outer wall, provides convenience for installation maintenance work.

In this embodiment, a microcontroller 8 is disposed in the wire winding box 4, the microcontroller 8 is connected to the servo motor 7 and the rotating motor 537, and the servo motor 7 and the rotating motor 537 are controlled by the microcontroller 8.

When the projector works specifically, connecting wires (such as power lines, data lines and the like) of the projector 3 enter the wire winding box 4 from the wire inlet 41, are wound on the wire winding shaft 43 and then leave the wire winding box 4 from the wire outlet 42, and are connected with the projection lead, when the electric lifting column 2 drives the projector 3 to descend or ascend, the servo motor 7 rotates to drive the wire winding shaft 43 to rotate, and the servo motor 7 is controlled to rotate forwards or backwards, so that the wire winding shaft 43 can correspondingly wind or discharge the wires; meanwhile, the motor 537 is rotated to rotate clockwise and counterclockwise at intervals, so that the driving gear 536 drives the driven gear ring 533 to rotate correspondingly, the clockwise and counterclockwise rotations of the thread bushing 53 are repeated, the left and right movement of the screw rod 51 in the horizontal direction is realized under the effect of the threaded connection between the thread bushing 53 and the screw rod 51, the left and right movement of the traction ring 52 is realized, the effect of restraining and guiding the wire rod is realized, and the wire rod is stably and uniformly wound on the winding shaft 43.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric lifting rod coiling device, includes the mounting panel, disposes in the electric lifting column of mounting panel to and dispose in the projecting apparatus of electric lifting column, its characterized in that: dispose the winding box between electronic lift post and the projecting apparatus, winding box top disposes a plurality of inlet wire, and winding box bottom disposes a plurality of wire outlets, and the winding box is interior level disposes the spool, and the one end of spool disposes drive arrangement, dispose a plurality of fender rings along its length direction on the spool, still dispose the wire assembly in the winding box, this wire assembly is used for pulling the wire rod winding spool.

2. An electric lifting rod winding device as claimed in claim 1, wherein the wire guiding assembly comprises a screw rod slidably disposed in a winding box, the screw rod is horizontally disposed above the winding shaft, a plurality of traction rings are fixedly disposed on the screw rod, a threaded sleeve is disposed at one end of the screw rod close to the driving device, the threaded sleeve comprises a driving portion and a fixing portion, a driven gear ring is fixedly sleeved on the outer wall of the driving portion, a rotating motor is disposed in the winding box, a driving gear is disposed on the rotating motor, and the driving gear is meshed with the driven gear ring; the fixed part is rotatably provided with a bearing, and the bearing is arranged in the wire winding box through a bearing seat.

3. An electric lifter wire winding device according to claim 2, wherein a plurality of slide bearings are provided in the wire winding box, the slide bearings are provided with slide through holes, and the screw rod is provided in the slide through holes.

4. An electric lifter wire reeling device according to claim 3, wherein the screw has a plurality of sliding grooves formed along a length thereof, the sliding through hole has a ball groove formed therein, and a ball is movably disposed in the ball groove and contacts with the sliding grooves.

5. An electric lifter reeling device according to claim 4, wherein the driving means is a servo motor, and a driving shaft of the servo motor is connected to the reeling shaft.

6. An electrical lifter reeling device according to claim 5, wherein the reel is further provided with a plurality of annular grooves.

7. An electric lifter line reeling device according to claim 6, wherein the reeling box is provided with an opening and closing door on an outer wall.