CN1272581C - Ceiling-embedded air conditioner - Google Patents
Ceiling-embedded air conditioner Download PDFInfo
- Publication number
- CN1272581C CN1272581C CNB2004100452325A CN200410045232A CN1272581C CN 1272581 C CN1272581 C CN 1272581C CN B2004100452325 A CNB2004100452325 A CN B2004100452325A CN 200410045232 A CN200410045232 A CN 200410045232A CN 1272581 C CN1272581 C CN 1272581C
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- CN
- China
- Prior art keywords
- frictional resistance
- messenger wire
- ceiling
- lowering
- charger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Provided is a ceiling embedded air conditioner capable of uniforming pulling-up force at each of tips of hanger ropes in the ceiling embedded air conditioner wherein a lifting grill is lifted and lowered by taking up and paying out the hanger ropes by a lifting and lowering device. This ceiling embedded air conditioner comprises an indoor machine main body mounted in a ceiling, a grill frame comprising an air suction port and a blowout port, and mounted at a lower end of the indoor main body, the lifting grill positioned at the suction port of the grill frame in being lifted, and having a detachable filter, the plurality of hanger ropes mounted on the lifting grill, the lifting and lowering device for lifting and lowering the lifting grill by taking up and paying out the hanger ropes, and frictional resistance loading devices for applying the frictional resistance to the hanger ropes. The frictional resistance loading devices have frictional resistance values different from each other.
Description
Technical field
The present invention relates to ceiling-embedded air conditioner.
Background technology
The ceiling-embedded air conditioner of prior art, such as in the patent document 1 the record, for scavenge filter or change filter, lift grille is moved up and down and can reel, emit messenger wire by lowering or hoisting gear.
Patent document 1: the spy opens the 2002-349893 communique
Summary of the invention
, when messenger wire was emitted, lift grille descended by the gravity of lift grille, and often decrease speed is too fast, loaded frictional resistance with the frictional resistance charger on messenger wire and made the decrease speed of lift grille slack-off so studying always.Because this frictional resistance charger often loads frictional resistance, so also load when messenger wire is reeled, the lifting force of lowering or hoisting gear is along with frictional resistance that the frictional resistance charger loaded and become.
Resistance is different and different along with the distribution of messenger wire, though be identical near the lifting force the lowering or hoisting gear on each messenger wire, the lifting force in each messenger wire end but often differs from one another.Like this, in case the lifting force on each messenger wire end is different on each messenger wire, the taking in property of lift grille is degenerated.
Particularly with a lowering or hoisting gear carry out many messenger wires reel, when emitting, the length difference of each messenger wire meanwhile, also can make the difference of the lifting force on each messenger wire end strengthen.
The present invention proposes in order to solve above such problem, its objective is by reeling with lowering or hoisting gear, emitting messenger wire and make in the ceiling-embedded air conditioner of lift grille lifting, a kind of ceiling-embedded air conditioner that lifting force on each messenger wire end is equated is provided.
The invention that claim 1 is put down in writing is characterised in that: comprising: be arranged on the indoor set body (1) in the ceiling, have air inlet (12) and exhaust outlet (13) and be installed in the grid framework (11) of the lower end of indoor set body, be positioned on the air entry of above-mentioned grid framework during rising and be equipped with the lift grille (21) of filter (22) dismantledly, be installed in the many messenger wires (23 on the lift grille, 24 and 25), by reeling, emit that the messenger wire that is installed on the lift grille makes the lowering or hoisting gear (26) of lift grille lifting and on above-mentioned messenger wire, load the frictional resistance charger (37 of frictional resistance, 38 and 39); And above-mentioned frictional resistance charger is provided with by each messenger wire, and the frictional resistance value that at least one frictional resistance charger is loaded is different with the frictional resistance value that other frictional resistance charger is loaded.
The invention that claim 2 is put down in writing is characterised in that: in the ceiling-embedded air conditioner that claim 1 is put down in writing, one of above-mentioned lowering or hoisting gear configuration, many messenger wires are reeled, emitted to this lowering or hoisting gear, makes frictional resistance value that the frictional resistance charger of the longest messenger wire of distribution length loaded littler than the frictional resistance value that other frictional resistance charger is loaded.
The invention that claim 3 is put down in writing is characterised in that: in claim 1 or 2 ceiling-embedded air conditioners of being put down in writing, above-mentioned lowering or hoisting gear is arranged on the lateral sides of air inlet, the messenger wire of reeling, emitting by lowering or hoisting gear is three, first messenger wire and second messenger wire are installed in the front side of lift grille or the both ends of the side in the rear side, and the 3rd messenger wire is installed in the front side of lift grille or the central portion of the opposite side in the rear side.
The invention of putting down in writing according to claim 1, because the frictional resistance charger is carried in frictional resistance and makes on the messenger wire that lift grille moves up and down, so lift grille is descended with suitable speed, and because the frictional resistance value difference that the frictional resistance charger is loaded, and can make on each messenger wire end lifting force about equally, thereby can correctly take in lift grille.
The invention of putting down in writing according to claim 2, the little occasion of frictional resistance value that the frictional resistance value that is loaded at the frictional resistance charger of the longest messenger wire of distribution length is loaded than other frictional resistance charger, though when the length of distribution is grown, it is big that the frictional resistance of distribution becomes, but because the frictional resistance value that the frictional resistance charger loads on this messenger wire is little, so the lifting force on each messenger wire end is equated as far as possible.
The invention of putting down in writing according to claim 3, at the messenger wire of reeling, emitting by lowering or hoisting gear is three, first messenger wire and second messenger wire are installed in the front side of lift grille or the both ends of the side in the rear side, when the 3rd messenger wire is installed in the central portion of the front side of lift grille or the opposite side in the rear side, can lift grille stably be moved up and down with minority root messenger wire, even therefore the length difference of each distribution also can equate the lifting force on each messenger wire end by the frictional resistance charger as far as possible.
Description of drawings
Fig. 1 is the grid framework of ceiling-embedded air conditioner of embodiment of the present invention and the stereogram of lift grille.
Fig. 2 is the general view of grid framework.
Fig. 3 is the major part profile of grid framework.
Fig. 4 is the key diagram of frictional resistance charger, (a) is front elevation, (b) is the B-B profile of (a).
Fig. 5 is the stereogram of ceiling-embedded air conditioner.
The specific embodiment
Below with reference to Fig. 1 to 5 explanation frictional resistance charger of the present invention.Fig. 1 is the grid framework of ceiling-embedded air conditioner of embodiment of the present invention and the stereogram of lift grille.Fig. 2 is the general view of grid framework.Fig. 3 is the major part profile of grid framework.Fig. 4 is the key diagram of frictional resistance charger, (a) is front elevation, (b) is the B-B profile of (a).Fig. 5 is the stereogram of ceiling-embedded air conditioner.In addition, with the decline state lift grille is shown in Fig. 1, dots roll and messenger wire in Fig. 2, in Fig. 2 and Fig. 3, staggering for the sake of clarity and with the position of frictional resistance charger illustrates.In addition, in this manual, the long side direction of establishing ceiling-embedded air conditioner is a left and right directions.
On the indoor set body 1 of ceiling-embedded air conditioner, four fixedly beads 3 are set altogether in the front and back of its left and right sides face.In order to be arranged on indoor set body 1 in the ceiling, and on ceiling floor 6, form peristome 7 from downside.By clamping screw 9 being installed on the tectosome (not shown) in the ceiling, and the fixedly bead 3 of indoor set body is fixed on the lower end of this clamping screw 9, can be arranged on indoor set body 1 in the ceiling.
On the air entry 12 of grill frame chart rack 11, set lift grille 21, on this lift grille 21, filter 22 is installed dismantledly.On lift grille 21, about the front side, messenger wire 23,24 and 25 is installed respectively with the central portion of rear side.Totally three messenger wires 23,24 and 25 upper end are installed in respectively on the roll 27,28 and 29 of the lowering or hoisting gear 26 that is arranged on the grill frame chart rack 11.Above-mentioned a plurality of roll 27,28,29 is set and as the motor 36 of the drive unit of these rolls 27,28 of rotating drive and 29 and the interlinked mechanism and the frictional resistance charger 37,38 and 39 that make this motor 36 and roll 27,28 and 29 interlocks in the inboard of the housing 31 of the gabarit that constitutes lowering or hoisting gear 26.
Above-mentioned interlinked mechanism comprises: be installed in worm gear 41 on the turning cylinder of motor 36, with first gear 42 of these worm gear 41 engagements, as and second gear 43 of the idler gear of this first gear, 42 engagements and with the 3rd gear 44 of second gear, 43 engagements.First roll 27 and the 3rd roll 29 and the 3rd gear 44 unitary rotation, second roll 28 and first gear, 42 unitary rotation.Therefore when the motor of lowering or hoisting gear 26 was worked, roll 27,28 and 29 rotated, and messenger wire 23,24 and 25 is reeled, emitted, and makes lift grille 21 liftings.
As mentioned above, lowering or hoisting gear 26 is arranged on the upside of grid framework 11, from the messenger wire 23,24 of lowering or hoisting gear 26 and 25 by the hole of using at the messenger wire that forms on the grid framework 11 56,57 and 58 be directed to grid framework 11 below, its lower end is installed on the lift grille 21.
So, because the distribution frictional resistance value is along with messenger wire 23,24 with 25 and different, set frictional resistance charger 37 so adjust, 38 and 39 are carried in messenger wire 23, frictional resistance value on 24 and 25, so that messenger wire 23, the lifting force of 24 and 25 ends roughly becomes equal, promptly, because messenger wire 23,24 and 25 by first messenger wire 23, the order distribution of the 3rd messenger wire 25 and second messenger wire 24 is long elongated, the frictional resistance value of distribution becomes greatly in proper order, so as frictional resistance charger 37,38 and 39 setting value is by the frictional resistance charger 37 of first messenger wire 23, the order of the frictional resistance charger 38 of the frictional resistance charger 39 of the 3rd messenger wire 25 and second messenger wire 24 diminishes.
In the embodiment ceiling-embedded air conditioner that constitutes like this, when motor 36 work that make lowering or hoisting gear 26, emit messenger wire 23,24 and at 25 o'clock from roll 27,28 and 29, the messenger wire 23,24 of having emitted and 25 loads frictional resistance by frictional resistance charger 37,38 and 39, and lift grille 21 is by descending with suitable speed from focusing on stable status.
In addition, in the time of on the air entry that lift grille 21 is housed in grid framework 11, make motor 36 work of lowering or hoisting gear 26, make roll 27,28 and 29, messenger wire 23,24 and 25 is wound on roll 27,28 and 29 to rotating with emitting the direction opposition side.So, becoming about equally state at the lifting force that makes each messenger wire 23,24 and 25 ends by frictional resistance charger 37,38 and 39, lift grille 21 rises, and correctly is accommodated on the air entry 12 of grid framework 11.
As mentioned above, in the above-described embodiment, owing to can they be differed from one another by the frictional resistance value of adjusting each frictional resistance charger 37,38 and 39, and the lifting force of messenger wire 23,24 and 25 ends is become about equally.Therefore can make lift grille 21 lifting stably, and lift grille 21 correctly can be accommodated on the lift grille.
Though more than describe embodiments of the present invention in detail, the present invention is not subjected to the qualification of above-mentioned embodiment, can carry out various changes in the main idea scope of the present invention that claims are put down in writing.Below modification of the present invention is illustrated in:
(1) though messenger wire is two of front sides, one of rear side also can turn around front and back, and making the front side is one, and rear side is two.And the radical of messenger wire is also variable.For example also can be four.But it is, the most desirable from cost with three.
(2) as long as messenger wire can be rolled, be withdrawed to lowering or hoisting gear, then its structure, configuration and form etc. can suitably change.
(3) though exhaust outlet is provided with one, but the appropriate changes such as position of its number and configuration for example also can be configured on two positions, front and back.
(4) be used for indoor set body 1 is supported in that the fixed mechanism on the tectosome also can change in the ceiling.
(5) as long as the frictional resistance charger can be carried in frictional resistance on the messenger wire directly or indirectly, its structure, allocation position and form etc. can suitably change.For example also can frictional resistance be carried on the roll, frictional resistance is carried on the messenger wire indirectly by the frictional resistance charger is arranged on the roll.
Claims (3)
1. ceiling-embedded air conditioner is characterized in that:
Comprise:
Be arranged on the indoor set body in the ceiling, have air inlet and exhaust outlet and be installed in the grid framework of the lower end of indoor set body, be positioned on the air entry of above-mentioned grid framework during rising and be equipped with the lift grille of filter dismantledly, be installed in many messenger wires on the lift grille, above-mentioned many messenger wires make the lowering or hoisting gear of lift grille lifting and load the frictional resistance charger of frictional resistance on above-mentioned messenger wire by reeling, emitting; And
Above-mentioned frictional resistance charger is provided with by each messenger wire, and the frictional resistance value that at least one frictional resistance charger is loaded is different with the frictional resistance value that other frictional resistance charger is loaded.
2. ceiling-embedded air conditioner as claimed in claim 1, it is characterized in that: one of above-mentioned lowering or hoisting gear configuration, many messenger wires are reeled, emitted to this lowering or hoisting gear, makes frictional resistance value that the frictional resistance charger of the longest messenger wire of distribution loaded littler than the frictional resistance value that other frictional resistance charger is loaded.
3. ceiling-embedded air conditioner as claimed in claim 1 or 2, it is characterized in that: above-mentioned lowering or hoisting gear is arranged on the lateral sides of air inlet, the messenger wire of reeling, emitting by lowering or hoisting gear is three, first messenger wire and second messenger wire are installed in the front side of lift grille or the both ends of the side in the rear side, and the 3rd messenger wire is installed in the front side of lift grille or the central portion of the opposite side in the rear side.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP159581/03 | 2003-06-04 | ||
| JP2003159581 | 2003-06-04 | ||
| JP159581/2003 | 2003-06-04 | ||
| JP2004121123A JP4357345B2 (en) | 2003-06-04 | 2004-04-16 | Embedded ceiling air conditioner |
| JP121123/04 | 2004-04-16 | ||
| JP121123/2004 | 2004-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1573230A CN1573230A (en) | 2005-02-02 |
| CN1272581C true CN1272581C (en) | 2006-08-30 |
Family
ID=34196733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100452325A Expired - Fee Related CN1272581C (en) | 2003-06-04 | 2004-06-04 | Ceiling-embedded air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4357345B2 (en) |
| CN (1) | CN1272581C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101116210B1 (en) * | 2004-07-14 | 2012-03-06 | 삼성전자주식회사 | Ceiling-mounted cassette type air conditioner |
| KR101470541B1 (en) * | 2008-01-30 | 2014-12-12 | 엘지전자 주식회사 | Ceiling type air conditioner |
| JP4488106B2 (en) * | 2008-07-18 | 2010-06-23 | ダイキン工業株式会社 | Ceiling-mounted air conditioner |
-
2004
- 2004-04-16 JP JP2004121123A patent/JP4357345B2/en not_active Expired - Fee Related
- 2004-06-04 CN CNB2004100452325A patent/CN1272581C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005016934A (en) | 2005-01-20 |
| JP4357345B2 (en) | 2009-11-04 |
| CN1573230A (en) | 2005-02-02 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060830 Termination date: 20140604 |