CN205444629U

CN205444629U - Liftable formula ceiling

Info

Publication number: CN205444629U
Application number: CN201620224685.2U
Authority: CN
Inventors: 张吉松
Original assignee: Beijing Clearly Ring Art Decoration Engineering Co ltd
Current assignee: Beijing Clearly Ring Art Decoration Engineering Co ltd
Priority date: 2016-03-19
Filing date: 2016-03-19
Publication date: 2016-08-10
Anticipated expiration: 2026-03-19

Abstract

The utility model provides a liftable formula ceiling, includes main joist, false keel and ceiling, the false keel is fixed on the main joist, still include elevating gear, detection module and time delay module, elevating gear includes lifting rope and lift, the ceiling is equipped with the built -in fitting, lifting rope connects built -in fitting and lift, detection module is coupled the time delay module, detection module is used for detecting the ceiling to the distance of furred ceiling and export sample voltage, output timing signal when sample voltage is greater than presupposition voltage, the timing module began to reckon by time when receiving the timing signal, the ascending signal of output after the time is greater than the time of presetting, and control lifting rope rose when ascending signal was received to the lift, prevented that the washing personnel from forgetting the reduction of messenger's ceiling.

Description

Lifting type ceiling

Technical field

This utility model relates to ceiling field, particularly to a kind of lifting type ceiling.

Background technology

Ceiling is the place of an Indoor environment top surface.In indoor design, ceiling can write picture, paint beautifies indoor environment and installs pendent lamp, light pipe, ceiling fan, put in a skylight, fill air-conditioning, changes room lighting and the effectiveness of air circulation.

In prior art, for playing aesthetic, typically ceiling is set to variously-shaped and the most unfixed variola, ceiling is generally fixed on furred ceiling, need cleaning personnel to hold cleaning device high when cleaning ceiling is carried out, to do all over the body dust to do sewage all over the body exactly, bothersome difficultly, pay off and do not wash clean.

Utility model content

The purpose of this utility model is to provide a kind of lifting type ceiling be easy to and clean.

Above-mentioned purpose of the present utility model has the technical scheme that

A kind of lifting type ceiling, including main joist, false keel and ceiling, described false keel is fixed on described main joist, also include lowering or hoisting gear, detection module and time delay module, described lowering or hoisting gear includes halliard and elevator, described ceiling is provided with built-in fitting, described halliard connects described built-in fitting and elevator, described detection module couples described time delay module, described detection module to the distance of furred ceiling and exports sampled voltage for detecting ceiling, the output timing signal when sampled voltage is more than predeterminated voltage, described timing module starts timing when receiving timing signal, rising signals is exported after the time is more than Preset Time, elevator controls halliard when receiving rising signals and rises.

By using technique scheme, halliard is fixed between elevator and built-in fitting, play the effect of fixing ceiling, when ceiling is carried out, it is cleared up by the distance making ceiling fall convenient cleaning by controlling elevator to decline, detection device is for detecting the ceiling distance to furred ceiling, when distance is more than predeterminable range (predeterminable range is the distance declining front ceiling to furred ceiling), output timing signal, timing module is started working when receiving timing signal, when after Preset Time, timing module output controls the rising signals that elevator rises, prevent cleaning personnel from forgetting to make ceiling reduce.

As improvement of the present utility model, described halliard sets at least to 2.

By using technique scheme, the most firm for make ceiling fix, halliard sets at least to 2, connects the both sides of ceiling respectively, makes ceiling to topple.

As improvement of the present utility model, described elevator is fixed on described main joist.

By using technique scheme, elevator is fixed on main joist and makes the length of halliard minimize, and main joist is more stable, so being fixed on main joist as preferred bag elevator.

As improvement of the present utility model, described detection module includes sampling unit, reference cell and comparing unit, described sampling unit is set to infrared distance sensor, described infrared distance sensor output sampled voltage, described reference cell output reference voltage, comparing unit couples described sampling unit and reference cell, the output timing signal when described sampled voltage is more than reference voltage.

By using technique scheme, utilizing infrared distance sensor to measure the distance of ceiling to furred ceiling makes measurement the most accurate, then the reference voltage that infrared distance sensor is converted into distance corresponding to sampled voltage output and predeterminable range is compared by comparing unit, the output alarm signal when sampled voltage is more than reference voltage, makes testing result the most accurate.

As improvement of the present utility model, described reference cell includes the first resistance and the second resistance being arranged in series, described first resistance and the couple nodes output reference voltage of the second resistance.

By using technique scheme, utilize the first resistance and its couple nodes of the second resistance, output reference voltage being arranged in series, it is ensured that the precision of its reference cell is not disturbed by surrounding magnetic field.

As improvement of the present utility model, described infrared distance sensor is installed in the described ceiling surface one side to furred ceiling.

By using technique scheme, infrared distance sensor is installed in the described ceiling surface one side to furred ceiling, on the one hand plays the protection to infrared distance sensor, on the other hand make infrared sensor not produced error by the obstruction of extraneous factor.

As improvement of the present utility model, described timing module includes the first normally opened contact and timing unit, described timing unit includes enumerator, described first normally opened contact couples the Enable Pin of described enumerator and is controlled by described timing signal Guan Bi, when described timing unit exports rising signals after Preset Time.

By using technique scheme, closing when the first normally opened contact receives timing signal, timing unit works, and utilizes enumerator regulation Preset Time to make the time the most accurate, when timing unit exports rising signals after Preset Time.

As improvement of the present utility model, described elevator includes controller, described controller includes declining switch, rising switch, the second normally opened contact and the 3rd normally opened contact, described second normally opened contact and described rising switch in parallel, described second normally opened contact and described rising switch are all series at described 3rd normally opened contact, described second normally opened contact is controlled by rising signals Guan Bi, and described 3rd normally opened contact is controlled by described timing signal Guan Bi.

By using technique scheme, second normally opened contact and rising switch in parallel, second normally opened contact and rising switch are all series at the 3rd normally opened contact, when after Preset Time the second normally opened contact receive rising signals make elevator control ceiling rise, the setting of the 3rd normally opened contact, prevents ceiling during rising, and the distance of rising is excessive, make it irregular with the ceiling of surrounding, to affect effect attractive in appearance.

In sum, this utility model has the advantages that halliard is fixed between elevator and built-in fitting, play the effect of fixing ceiling, when ceiling is carried out, it is cleared up by the distance making ceiling fall convenient cleaning by controlling elevator to decline, detection device is for detecting the ceiling distance to furred ceiling, when distance is more than predeterminable range (predeterminable range is the distance declining front ceiling to furred ceiling), output timing signal, timing module is started working when receiving timing signal, when after Preset Time, timing module output controls the rising signals that elevator rises, prevent cleaning personnel from forgetting to make ceiling reduce.

Accompanying drawing explanation

Fig. 1 is lifting type ceiling structure schematic diagram；

Fig. 2 is detection module connection circuit figure；

Fig. 3 is timing module connection circuit figure；

Fig. 4 is motor circuit connection circuit figure.

In figure, 1, lowering or hoisting gear；11, detection module；111, sampling unit；112, reference cell；113, comparing unit；12, elevator；13, halliard；2, main joist；3, false keel；4, ceiling；41, built-in fitting；5, infrared distance sensor；6, timing module；61, the first normally opened contact；7, the second normally opened contact；8, the 3rd normally opened contact.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

A kind of lifting type ceiling 4 includes main joist 2, false keel 3, ceiling 4, lowering or hoisting gear 1, detection module 11 and timing module 6, false keel 3 is fixed on main joist 2, ceiling 4 is provided with built-in fitting 41, lowering or hoisting gear 1 includes elevator 12 and multiple halliard 13, in the present embodiment, halliard 13 is set to two, fixing built-in fitting 41 other end that connects in one end of halliard 13 connects elevator 12, this elevator 12 is fixed on main joist 2, it is provided with Laser Measuring machine sensor towards the one side of furred ceiling at ceiling 4, laser range sensor is for measuring the ceiling 4 distance to furred ceiling, when its distance is more than predeterminable range, detection module 11 output controls the timing signal of timing module 6 action.

With reference to shown in Fig. 2, detection module 11 includes sampling unit 111, reference cell 112, comparing unit 113 and the first relay coil, sampling unit 111 is set to laser range sensor, 3 feet that this laser range sensor is converted into voltage signal send distance signal into U1 carry out leading to amplification 1001 times, signal after amplification is sampled voltage, reference voltage includes the first resistance and the second resistance being arranged in series, the node output reference voltage that it couples, comparing unit 113 is set to comparator, this comparator couples and sampling unit 111 and reference cell 112, for sampled voltage and reference voltage are compared, when sampled voltage is more than reference voltage, this comparator output drive signal, this driving signal drives the first relay coil obtain electric rotation and export timing signal；

With reference to shown in Fig. 3, timing module 6 includes light emitting diode, first normally opened contact 61 and the second relay coil, first normally opened contact 61 is connected with the Enable Pin of enumerator, work for controlling timing module 6, enumerator is also coupled to a crystal oscillator and depositor, described crystal oscillator connects clock end for count frequency, described depositor is for the output of Control strain end, low cost due to enumerator, dependable performance, so as preferably, spilling end controls the second relay coil and works and export rising signals, the effect using the first relay coil improves the precision of detection signal, the detection timing module 6 that is provided for of the first light emitting diode the most normally works, can be connected in series or in parallel with the second relay coil, the present embodiment is for being arranged in parallel.

With reference to shown in Fig. 4, elevator 12 circuit includes rising switch, declining switch, the second normally opened contact 7 and the 3rd normally opened contact 8, rise switch in parallel one second normally opened contact 7, second normally opened contact 7 and rising switch are all series at the 3rd normally opened contact 8, when after Preset Time, the second normally opened contact 7 receives rising signals and makes elevator 12 control ceiling 4 to rise, the setting of the 3rd normally opened contact 8, prevent ceiling 4 during rising, the distance risen is excessive, make it irregular with the ceiling 4 of surrounding, to affect effect attractive in appearance.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Claims

null1. a lifting type ceiling (4)，Including main joist (2)、False keel (3) and ceiling (4)，Described false keel (3) is fixed on described main joist (2)，It is characterized in that: also include lowering or hoisting gear (1)、Detection module (11) and time delay module，Described lowering or hoisting gear (1) includes halliard (13) and elevator (12)，Described ceiling (4) is provided with built-in fitting (41)，Described halliard (13) connects described built-in fitting (41) and elevator (12)，Described detection module (11) couples described time delay module，Described detection module (11) is used for detecting ceiling (4) and to the distance of furred ceiling and exports sampled voltage，The output timing signal when sampled voltage is more than predeterminated voltage，Described timing module (6) starts timing when receiving timing signal，Rising signals is exported after the time is more than Preset Time，Elevator (12) controls halliard (13) when receiving rising signals and rises.
Lifting type ceiling (4) the most according to claim 1, it is characterised in that: described halliard (13) sets at least to 2.
Lifting type ceiling (4) the most according to claim 1, it is characterised in that: described elevator (12) is fixed on described main joist (2).
Lifting type ceiling (4) the most according to claim 1, it is characterized in that: described detection module (11) includes sampling unit (111), reference cell (112) and comparing unit (113), described sampling unit (111) is set to infrared distance sensor (5), described infrared distance sensor (5) output sampled voltage, described reference cell (112) output reference voltage, comparing unit (113) couples described sampling unit (111) and reference cell (112), the output timing signal when described sampled voltage is more than reference voltage.
Lifting type ceiling (4) the most according to claim 4, it is characterized in that: described reference cell (112) includes the first resistance and the second resistance being arranged in series, described first resistance and the couple nodes output reference voltage of the second resistance.
6. according to the lifting type ceiling (4) described in claim 4 or 5, it is characterised in that: described infrared distance sensor (5) is installed in the described ceiling (4) one side towards furred ceiling.
Lifting type ceiling (4) the most according to claim 1, it is characterized in that: described timing module (6) includes the first normally opened contact (61) and timing unit, described timing unit includes enumerator, described first normally opened contact (61) couples the Enable Pin of described enumerator and is controlled by described timing signal Guan Bi, when described timing unit exports rising signals after Preset Time.
8. according to the lifting type ceiling (4) described in claim 1 or 7, it is characterized in that: described elevator (12) includes controller, described controller includes declining switch, rise switch, second normally opened contact (7) and the 3rd normally opened contact (8), described second normally opened contact (7) and described rising switch in parallel, described second normally opened contact (7) and the described switch that rises all are series at described 3rd normally opened contact (8), described second normally opened contact (7) is controlled by rising signals Guan Bi, described 3rd normally opened contact (8) is controlled by described timing signal Guan Bi.