CN208964458U

CN208964458U - A kind of large size lighting sound lifting concealing device

Info

Publication number: CN208964458U
Application number: CN201821652661.2U
Authority: CN
Inventors: 黄通勇; 李军强
Original assignee: Wenzhou Zhongzhi Technology Co Ltd
Current assignee: Wenzhou Zhongzhi Technology Co Ltd
Priority date: 2018-10-11
Filing date: 2018-10-11
Publication date: 2019-06-11
Anticipated expiration: 2028-10-11

Abstract

The utility model discloses industrial equipment technical fields, are related to a kind of large-scale lighting sound lifting concealing device, and drip irrigation device includes mounting rack, lifting unit and coverage portion, and lifting unit includes lifting structure and lifting box；Lifting box is fixedly connected on lifting structure, and lifting structure drives lifting box to slide up and down；Coverage portion includes first baffle and servo motor, one end of first baffle is hinged on mounting rack, servo motor is fixedly mounted on mounting rack, first gear is connected on the output shaft of servo motor, the axis of rolling is fixedly installed on the first baffle, the axis of rolling and mounting rack are rotatablely connected, second gear is fixedly connected on the axis of rolling, first gear engages connection with second gear, realize the lifting of first baffle, the utility model drives first baffle rotation using servo motor to hide to lifting box, has the effect of that stability is high.

Description

A kind of large size lighting sound lifting concealing device

Technical field

The present invention relates to industrial equipment technical fields, go up and down concealing device more particularly, to a kind of large-scale lighting sound.

Background technique

The large-sized multifunction Room, banquet hall, arenas theater etc. are all fixed peace at this stage to equipment such as light, sound equipments at present Dress, causes the inconvenience of the plant maintenances such as light, sound equipment and replacement, different usage scenarios are also required to equipment to stash.

Currently, Authorization Notice No. is that the Chinese patent document of CN207645759U discloses large-scale light sound in the prior art Lifting concealing device, including mounting rack are rung, is symmetrically hinged with switching door, the upper table of two switching doors in the two sides of the bottom of mounting rack Face is respectively fixed with one end of the first drawstring and the second drawstring far from the side of hinge, and the top two sides of mounting rack are respectively fixed with First idler wheel and the second idler wheel, wherein the first drawstring is fixed on the bottom of the first idler wheel by the top and extension of the second idler wheel, Second drawstring is fixed on the top of the first idler wheel.Opening for switching door is driven by the servo motor that the side of the first idler wheel is installed It closes.

Prior art existing defects among the above: during the motion, drawstring is easy for the drawstring for driving switching door to move Abrasion causes to be broken, and stability is low.

Utility model content

The purpose of the present invention is to solve disadvantages existing in the prior art, and provide a kind of one kind that stability is high Large-scale lighting sound goes up and down concealing device, drives first baffle rotation using servo motor to hide to lifting box, has and stablize The high effect of performance.

To achieve the above object, the utility model provides following technical solution:

A kind of large size lighting sound goes up and down concealing device, including mounting rack, lifting unit and coverage portion, the lifting unit include There are lifting structure and lifting box；The lifting box is fixedly connected on lifting structure, and the lifting structure drives lifting box or more Sliding；The coverage portion includes first baffle and servo motor, and one end of the first baffle is hinged on mounting rack, described Servo motor is fixedly mounted on mounting rack, and first gear, the first baffle are connected on the output shaft of the servo motor On be fixedly installed the axis of rolling, the axis of rolling and the mounting rack are rotatablely connected, and the other end of the axis of rolling is fixedly connected There is second gear, the first gear is engaged with second gear.

By using above-mentioned technical proposal, light units are placed in lifting box, lifting structure drives the liter of lifting box Drop realizes the effect of light units lifting.Gear rotation on first baffle, first baffle decline are driven using servo motor Lifting box is blocked afterwards, realizes and light units is hidden.Servo motor band moving gear rotates so that baffle is in rotation process In more stable smoothness.

The utility model is further arranged to: coverage portion further includes having the second baffle for being articulated with first baffle, the peace It shelves one end and is provided with the channel passed through for first baffle and second baffle.

By using above-mentioned technical proposal, when first baffle is put down, second baffle can be turned down to lifting box side, thus The light units in lifting box are blocked, keep occlusion effect more preferable, after lifting box rises, first baffle and second baffle pass through setting Channel on mounting rack is pierced by, and does not influence the normal use of light units.

The utility model is further arranged to: snap-gauge is provided on first baffle, the snap-gauge is located at below groove, is used for Limit the rotation of second baffle.

, by the limit of snap-gauge, second is limited when second baffle blocks lifting box by using above-mentioned technical proposal The maximum rotation range of baffle avoids second baffle and smashes the light units gone up and down in box in fold, carries out to equipment Protection.

The utility model is further arranged to: there are gaps between first baffle one end and mounting rack far from second gear； The coverage portion further includes the third baffle having for blocking gap, and the third baffle, the third baffle setting is described On mounting rack, the first baffle is staggeredly placed with third baffle.

It is stayed between first baffle and mounting rack by using above-mentioned technical proposal in order to guarantee the normal rotation of first baffle There is gap, so that baffle is not blocked in rotation, while third baffle can block gap, keep airtightness more preferable, shading effect Fruit is more preferably.

The utility model is further arranged to: lifting structure includes screw rod and driving motor, and the screw rod setting is being installed On frame, described screw rod one end is connected with driving motor, and the driving motor drives screw rod rotation, is threaded on the screw rod Sliding block, the lifting box are fixedly connected on the slide block, and the sliding block two sides are provided with fixed plate.

By using above-mentioned technical proposal, the cooperation of screw rod and driving motor drives the lifting of lifting box, so that lifting box The more smooth stabilization of lifting, the fixed plate of sliding block two sides can limit the rotation of sliding block, move up and down sliding block on screw rod.

The utility model is further arranged to: first baffle lower end is equipped with buffer stopper.

By using above-mentioned technical proposal, when first baffle decline, in order to protect mounting rack bottom not damaged, the The buffer stopper of one baffle lower end setting can play the effect of buffering, and reduction first baffle is in decline caused by mounting rack bottom Impact.

The utility model is further arranged to: the bottom of mounting rack is fixedly connected with turning rolls, hinged on the turning rolls There is roller bearing, is fixed with idler wheel on the roller bearing.

By using above-mentioned technical proposal, the idler wheel being arranged below mounting rack can drive mounting rack mobile, when mounting rack needs When adjusting position or being adjusted to the light position on stage, facilitates and move mounting rack.

The utility model is further arranged to: set on turning rolls and be threaded with bolt, one end of the bolt with it is described Idler wheel abuts.

By using above-mentioned technical proposal, after the bolt on turning rolls screws in turning rolls, by the abutting of bolt and idler wheel, It is capable of fixing the position of idler wheel, limits the rolling of idler wheel, to idler wheel be fixed, so that equipment keeps stable when in use.

In conclusion the utility model has the following beneficial effects:

1. driving the gear rotation on baffle using servo motor, lifting box is blocked after baffle decline, is realized to lamp Light device is hidden, the structure that servo motor is rotated with moving gear, so that baffle more stable smoothness during rotation；

2. lifting structure is motor drives screw mandrel movement, to drive the lifting of lifting box, when lifting, is more steady, lifting Light units are protected and have been fixed by the setting of box, avoid light units in lifting due to shaking from lifting structure It falls；

3. the idler wheel by bottom is arranged, convenient that position is moved and adjusted to equipment.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the overall structure diagram at another visual angle of the utility model；

Fig. 3 is the partial sectional view of the utility model；

Fig. 4 is the structural schematic diagram at the utility model saliency turning rolls；

Fig. 5 is the schematic cross-sectional view at the utility model saliency first gear and second gear；

Fig. 6 is the partial enlargement diagram in Fig. 1 at A.

Appended drawing reference: 1, mounting rack；2, lifting unit；3, coverage portion；4, screw rod；5, box is gone up and down；6, sliding block；7, fixed plate； 8, driving motor；9, first baffle；10, second baffle；11, third baffle；12, second gear；13, servo motor；14, first Gear；15, connector；16, idler wheel；17, bolt；18, groove；19, the axis of rolling；20, lifting structure；21, channel；22, idler wheel Frame；23, roller bearing；24, buffer stopper；25, spinner handle；26, snap-gauge.

Specific embodiment

The utility model is described further referring to attached drawing.

A kind of large size lighting sound lifting concealing device, as shown in Figure 1, including mounting rack 1, lifting unit 2 and coverage portion 3.Lifting unit 2 includes lifting structure 20 and lifting box 5；Lifting structure 20 drives lifting box 5 to move up and down.Mounting rack 1 On be hinged with first baffle 9, coverage portion 3 drives first baffle 9 to rotate by the gear connection structure on servo motor 13, from And realize the coverage to equipment.

As shown in Figure 1, lifting structure 20 includes driving motor 8, screw rod 4 and sliding block 6；Driving motor 8 and mounting rack 1 are solid Fixed, the output axis connection on 4 top of screw rod and driving motor 8 drives screw rod 4 to rotate, to realize lifting box by driving motor 8 5 up and down motion.Sliding block 6 is connected through a screw thread in the middle part of screw rod 4, sliding block 6 is rectangular parallelepiped structure, and inside is connected with nibbles with screw rod 4 The channel 21 of conjunction, 6 entity part of sliding block are fixedly connected with lifting box 5, and lifting box 5 is used to place light units, the two sides of sliding block 6 It is respectively fixedly connected with fixed plate 7, mounting rack 1 is inserted at the both ends of fixed plate 7, fixed with mounting rack 1.When starting driving motor 8, silk Bar 4 is just slided up and down with the lifting box 5 on movable slider 6, to realize the lifting of light units.

As shown in Fig. 3,5, strip channel 21 is offered on 1 side rack inner wall of mounting rack, 1 back of mounting rack, which is equipped with, to be watched Motor 13 is taken, the output shaft of servo motor 13 is inserted into 21 side of channel, is fixedly connected with first on the output shaft of servo motor 13 Gear 14, when servo motor 13 starts, first gear 14 is able to rotate.It is additionally provided with and pacifies at servo motor 13 on channel 21 The 1 hinged axis of rolling 19 is shelved, is fixedly connected with second gear 12 on the axis of rolling 19, second gear 12 is nibbled with 14 phase of first gear Close, the end of the axis of rolling 19 is fixedly connected with first baffle 9, first baffle 9 close to one end of second gear 12 be it is arc-shaped, when When servo motor 13 starts, second gear 12 is driven to rotate by the first gear 14 on output shaft, to make 9 turns of first baffle It moves and blocks the light units in lifting box 5.There are gaps between first baffle 9 and mounting rack 1, so that first baffle 9 is turning Frame 1 is not mounted when dynamic to block, is additionally provided with buffer stopper 24 in 9 lower end of first baffle, buffer stopper 24 is fitted under first baffle 9 End, material are rubber or sponge.When first baffle 9 declines, mounting rack 1 and first baffle 9 can be protected, reduces abrasion and shake It is dynamic.

As shown in Fig. 3,6, open up in the upper end of first baffle 9 there are two symmetrical groove 18,18 inner wall of groove is hinged with Spinner handle 25.Second baffle 10 is fixedly connected by being fixed at the connector 15 of lower end with spinner handle 25, so that second baffle 10 It can be rotated around spinner handle 25

As shown in Fig. 2, the lower end on first baffle 9 close to groove 18 is fixedly connected to snap-gauge 26, snap-gauge 26 is rectangular Item can turn down second baffle 10 after first baffle 9 turns to extreme lower position, by the limit of snap-gauge 26, by second baffle 10 are stuck in lifting 5 upper end of box, and second baffle 10 can preferably cover light units after going up and down box 5 and declining.

As shown in Figure 1, third baffle 11 is additionally provided on 1 other end bracket of mounting rack, third baffle 11 and mounting rack 1 Between using being fixedly connected, third baffle 11 is staggeredly placed with first baffle 9, will not be by third gear when the decline of first baffle 9 Plate 11 blocks.Third baffle 11 can block the gap between first baffle 9 and mounting rack 1, improve the closed of coverage Property.

As shown in figure 4, the bottom of mounting rack 1 is welded with four rolling frame 22, turning rolls 22 is square frame, turning rolls 22 Inner wall both ends be hinged with roller bearing 23, roller bearing 23 is arranged with idler wheel 16, and idler wheel 16 and roller bearing 23 are fixed, when Mobile mounting rack 1 When, idler wheel 16 drives roller bearing 23 to rotate, and so as to the position of Mobile mounting rack 1, facilitates the movement and adjustment of equipment；Turning rolls Bolt 17 is also connected through a screw thread on 22, one end of bolt 17 penetrates turning rolls 22 and abuts with one end of idler wheel 16, passes through spiral shell Bolt 17 screws, and can abut to idler wheel 16, limit idler wheel 16 rotation, when equipment operation when by bolt 17 to equipment into Row is fixed.

The working principle of the present embodiment is as follows:

Driving motor 8 in lifting structure 20 drives screw rod 4 to rotate, to realize the up and down motion of lifting box 5；Light is set It is standby to be placed in lifting box 5, start driving motor 8, is just able to achieve the lifting to light units；The band when servo motor 13 rotates Dynamic first baffle 9 rotates, to cover to light units, second baffle 10 is hinged on first baffle 9, works as first baffle After 9 turn to extreme lower position, second baffle 10 can be turned down and hide light units, pass through the card being arranged on first baffle 9 Plate 26 blocks the overturning of second baffle 10, and third baffle 11 and the dislocation of first baffle 9 are placed, after first baffle 9 declines, the Three baffles 11 can be covered gap to realize the coverage to light units.The present embodiment realizes first by gear connection The rotation of baffle 9 blocks light units to realize, connects more stable, stability height.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model Within the scope of.

Claims

1. a kind of large size lighting sound goes up and down concealing device, including mounting rack (1), lifting unit (2) and coverage portion (3), feature Be: the lifting unit (2) includes lifting structure (20) and lifting box (5)；The lifting box (5) is fixedly connected on lifting knot On structure (20), the lifting structure (20) drives lifting box (5) to slide up and down；The coverage portion (3) includes first baffle (9) It is hinged on mounting rack (1) with one end of servo motor (13), the first baffle (9), the fixed peace of the servo motor (13) It on mounting rack (1), is connected with first gear (14) on the output shaft of the servo motor (13), the first baffle (9) On be fixedly installed the axis of rolling (19), the axis of rolling (19) and the mounting rack (1) are rotatablely connected, and the axis of rolling (19) is another One end is fixedly connected with second gear (12), and the first gear (14) is engaged with second gear (12).

2. a kind of large-scale lighting sound according to claim 1 goes up and down concealing device, it is characterised in that: the coverage portion It (3) further include having the second baffle (10) for being articulated with first baffle (9), described mounting rack (1) one end is provided with for first baffle (9) channel (21) passed through with second baffle (10).

3. a kind of large-scale lighting sound according to claim 2 goes up and down concealing device, it is characterised in that: the first baffle (9) it is provided on snap-gauge (26), is provided with groove (18) on the first baffle (9), the snap-gauge (26) is located under groove (18) Side, for limiting the rotation of second baffle (10).

4. a kind of large-scale lighting sound according to claim 1 goes up and down concealing device, it is characterised in that: the first baffle (9) there are gaps between one end and mounting rack (1) far from second gear (12)；The coverage portion (3) further includes having for blocking The third baffle (11) in gap, the third baffle (11), the third baffle (11) are arranged on the mounting rack (1), institute First baffle (9) is stated to be staggeredly placed with third baffle (11).

5. a kind of large-scale lighting sound according to claim 1 goes up and down concealing device, it is characterised in that: the lifting structure It (20) include screw rod (4) and driving motor (8), the screw rod (4) is arranged on mounting rack (1), screw rod (4) one end connection Having driving motor (8), the driving motor (8) drives screw rod (4) rotation, sliding block (6) are threaded on the screw rod (4), The lifting box (5) is fixedly connected on the sliding block (6), and sliding block (6) two sides are provided with fixed plate (7).

6. a kind of large-scale lighting sound according to claim 4 goes up and down concealing device, it is characterised in that: the first baffle (9) lower end is equipped with buffer stopper (24).

7. a kind of large-scale lighting sound according to claim 1 goes up and down concealing device, it is characterised in that: the mounting rack (1) bottom is fixedly connected with turning rolls (22), is hinged with roller bearing (23) on the turning rolls (22), solid on the roller bearing (23) Surely there are idler wheel (16).

8. a kind of large-scale lighting sound according to claim 7 goes up and down concealing device, it is characterised in that: the turning rolls (22) it sets and is threaded with bolt (17) on, one end of the bolt (17) is abutted with the idler wheel (16).