CN1236250C - Lock unit for bottom plate of air conditioner - Google Patents
Lock unit for bottom plate of air conditioner Download PDFInfo
- Publication number
- CN1236250C CN1236250C CN 01144981 CN01144981A CN1236250C CN 1236250 C CN1236250 C CN 1236250C CN 01144981 CN01144981 CN 01144981 CN 01144981 A CN01144981 A CN 01144981A CN 1236250 C CN1236250 C CN 1236250C
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- CN
- China
- Prior art keywords
- wheel
- locking
- bottom plate
- air conditioner
- cavity
- 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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Abstract
The present invention discloses a locking device for a bottom plate of an air conditioner, which is composed of a locking wheel and an installing cavity for the locking wheel, wherein the locking wheel is arranged on the back surface of a lifting bottom plate; the installing cavity for a locking wheel is positioned at the lower end of a front plate of the air conditioner and corresponds to a shaft of the locking wheel on the back surface of the bottom plate; the locking wheel comprises a supporting shaft, a wheel rim and wheel vanes of which the front ends are provided with bosses, wherein the supporting shaft is arranged in a hole on the back surface of the bottom plate; each wheel vane outwards extends from the wheel rim. Wheel blocking bosses, a ring-shaped hollow chamber and a through hole are arranged on the revolution surface in the cavity; the locking wheel is arranged in the cavity; the number of the wheel vanes is the same as that of the wheel blocking bosses. The back surface of the bottom plate is provided with a guiding rib of which the position corresponds to that of the supporting shaft. In the process of operating the bottom plate to fall, the present invention can effectively prevent the bottom plate from falling or rotating; the device can be arranged only by directly inserting the locking wheel into the installing cavity on the back side of the front plate, so that the assembling and disassembling operation of a filter is easier.
Description
Technical field
The present invention relates to a kind of conditioner, especially a kind of base plate apparatus for controlling of lifting that is used for air-conditioner.
Background technology
Fig. 1 shows the indoor machine structure of the separation air conditioner of prior art.
As shown in Figure 1, shell 1 forms the profile of indoor apparatus of air conditioner, and its contour shape is slim cuboid, and promptly its size upper and lower and left and right direction is bigger than the size of front and back.Be provided with header board 2 in the front of shell 1, recessed in header board 2 have air inlet 2 ' so that air is drawn in the air-conditioner, in order to purify air by this air inlet 2 ', in air inlet 2 ', be provided with filter 4, be provided with air inlet grid 5 in the front of air inlet 2 '.Because the blocking of this air inlet grid 5, though can not from outside see and the inside of header board 2 still air can be drawn in the air-conditioner by air inlet 2 '.
The rear of above-mentioned header board 2 is equipped with heat exchanger 7, heat exchanger 7 is to be used for parts that the cold-producing medium of cycling hot exchange and the air that enters into air-conditioning by air inlet 2 ' are carried out heat exchange, the area of described heat exchanger 7 is corresponding with the area of air inlet grid 5, and they all are quadrilateral structures.
In addition, above-mentioned heat exchanger 7 is installed in the front end of the fan frame 9 in the shell 1.For the passage that between heat exchanger 7 and fan 10, has a guiding air to flow, central authorities at described fan frame 9 are provided with circular hole 9 ', fan frame 9 is provided with fan 10, fan 10 is the motive power that air is flowed, this fan 10 sucks air with the pivot direction, discharges air with the axis direction of pivot again.Said fans 10 is driven by the fan electromotor 11 that is installed on the shell 1.Described fan electromotor 11 is fixed on the shell 1 by motor bracket 13.Four sides of above-mentioned shell 1 are respectively arranged with exhaust outlet 15, can flow to indoor through exhaust outlet 15 air of being discharged by fan 10 more like this.
In sum, the indoor apparatus of air conditioner of prior art has following problem:
1, air inlet grid 5 is to be hung by a rope on the header board 2, if during the mounting or dismounting filter, filter need be dismantled forward by fresh air inlet 2 ', so and air inlet grid 5 interfere, produce the loading and unloading difficulty, especially air inlet grid 5 is ined succession with the bottom of fresh air inlet 2 ', thereby brings many troubles for the filter loading and unloading.
2. air-conditioner generally is mounted on the higher position of wall, under the state that the bottom of air inlet grid 5 and header board 2 link, does not dismantle air-conditioner and just can't carry out the loading and unloading of filter.
Summary of the invention
The present invention provides a kind of locking device of bottom plate of air conditioner in order to solve the deficiencies in the prior art, thereby makes the work of installation or removal air conditioner filter simple and easily capable.
In order to solve the problems of the technologies described above, the locking device of bottom plate of air conditioner of the present invention is provided with header board in the front of shell; The lower end of the medial surface of decorative panel is provided with base plate; Lower end is provided with locking device at the header board back side, described locking device comprise locking wheel and with the suitable installation cavity of locking wheel.Locking wheel comprises locking wheel wheel rim, supporting axis, wheel blade and wheel blade boss; Described wheel rim extends integrally formed wheel blade towards periphery, and the front end of wheel blade is provided with the wheel blade boss; Described wheel rim the place ahead is provided with supporting axis, and supporting axis passes through hole to header board front support base.Rotary surface is provided with gear wheel boss, toroidal cavity and through hole in the described cavity; Described locking wheel is arranged among the described cavity, and described wheel blade number is identical with the number of gear wheel boss.The described base plate back side is provided with and the corresponding guiding rib in supporting axis position.
Compared with prior art, the beneficial effect of the locking device of air-conditioning base plate of the present invention is: the base plate part of the air-conditioner of being made according to the present invention in handling base plate decline process, can prevent effectively that the phenomenon of tenesmus or rotation from appearring in base plate.And, when the floor locking device is installed, do not need special installation procedure, without instrument yet random dismounting locking device yet, only need locking wheel directly inserted in the installation cavity on the header board back side and get final product, make the mounting or dismounting work of installation or removal filter easier, more reliable.
Description of drawings
Fig. 1 is the indoor apparatus of air conditioner STRUCTURE DECOMPOSITION figure of prior art;
Fig. 2 is the air-conditioner schematic appearance that adopts floor locking device of the present invention;
Fig. 3 is a base plate structure schematic diagram in the embodiment of the invention;
Fig. 4 is a medial surface structure partial schematic diagram in header board lower end in the embodiment of the invention:
Fig. 5 is a locking device structure decomposing schematic representation among the bright embodiment of this law.
Be main description of reference numerals in the floor locking device of air-conditioner of the present invention below:
30: shell 31: header board
32: preceding plate body 33: air inlet
34: decorative panel 35: the filter installation end
36: hanging groove 37: grid window installation end
42: wind guide grille 45: filter
46 ': mount projection 49: handle
50: base plate 51: the indication hurdle
52: reinforced bulkhead 53: prevent to interfere groove
54: guide pin 55.55 ': gib block
60: locking wheel 61: the locking wheel wheel rim
62: supporting axis 63: wheel blade
64: wheel blade boss 70: the locking wheel installing plate
71: toroidal cavity 72: locking wheel is installed cavity
73: through hole 74: the gear wheel boss
The specific embodiment
Below in conjunction with the drawings and specific embodiments bottom plate of air conditioner locking device of the present invention is described in further detail:
As shown in Figure 2, shell 30 has formed the profile of air conditioner room unit, and the basic configuration of this shell 30 is hexahedrons of flat type, and the front of shell 30 is sent out and is equipped with header board 31, thereby makes the inside of shell form the space of sealing.
Before the two ends of framework 32 be respectively arranged with outstanding any top-down decorative panel 34, in their lower end of medial surface base plate 50 is arranged, this is the prerequisite that constitutes the base plate lifting.
As shown in Figure 4, header board 31 is close to the structure that connects above-mentioned base plate 50 sideway stances, and long gathering sill 34g is arranged on it, and the guide pin 54 on the base plate 50 can slide along gathering sill 34g.By gathering sill 34g, and with gathering sill 34g be arranged side by side the gib block 34 that is used for guiding base plate 50 liftings ', this gib block 34 ' be the strip structure of projection.In addition, be respectively arranged with hanger 34t on the corresponding position on the upper end of gathering sill 34g and the preceding plate body 32.Described hanger 34t plays the effect that base plate 50 can be hung on the header board 31 and can not allow it descend arbitrarily.
As shown in Figure 2, in the front of air inlet 33, between both sides decorative panel 34, have a plurality of up and down side by side, and the alternative wind guide grille 42 that opens and closes, they are center of rotation with the line of the hinge axis of both sides, lower end separately, during rotation, can open air inlet 33 or seal.
In addition, in order to be cleaned by air inlet 33 inhaled airs, filter 45 is installed between air inlet 33 and wind guide grille 42, filter 45 can be by the slit between header board 31 and the wind guide grille 42, along the medial surface lifting of header board 31.
At the lower end of filter 45 jug 49, so that arbitrarily move up and down filter 45, this handle 49 is below a bottom wind guide grille, and it can lean on base plate 50 to shelter from.
The middle position of base plate 50 fronts has the indication hurdle 51 that is used for showing the air-conditioner duty, the back side at base plate 50, have for the reinforced bulkhead 520 of strengthening its intensity and interfere each other in order to prevent filter handle 49 and reinforced bulkhead 52, oriented recessed preventing interferes groove 530 when base plate 50 just in time is positioned at the correct position of header board 31 on reinforced bulkhead 52, and handle 49 also just in time is arranged in and prevents to interfere groove 53.
In addition, for the liter of base plate 50 or fall, be respectively arranged with outstanding guide pin 54 in both sides, reinforced bulkhead 52 upper end, it can move in gathering sill 34g.Respectively there is gib block 55 and 55 ' at the two ends of reinforced bulkhead 52, gib block 55 and 55 ' between closely-spaced and gib block 34 ' width corresponding.Gib block 55 and 55 ' be structure wide at the top and narrow at the bottom makes like this and moves in gib block 34 ' easier narrow slit that forms between gib block 55 and 55 '.
When base plate 50 descends, weigh down for preventing base plate 50 rotations or fourth, special design and installation locking wheel 60, the structure of this locking wheel 60 as shown in Figure 5, locking wheel 60 is made locking wheel wheel rim 61 on disk.In its place ahead supporting axis 62 is arranged, this supporting axis 62 is the back side of outstanding support base 50.Have a plurality of wheel blades 63 to be connected with wheel rim 61 around the wheel rim 61, wheel blade 63 is extended to form towards periphery by wheel rim 61, and the front end of wheel blade 63 has wheel blade boss 64, and wheel blade 63 has certain elasticity, and supporting axis 62 relative wheel blade boss 64 are outstanding in the other direction.
For the lower end at header board 31 forms locking wheel installation place 70.Just base plate 50 has had installation cavity 72 in the inside, both sides, lower end, the back side of header board 31, and so, the installation place becomes ring-like space 71, in cavity 72 is installed wheel rim 61 can be installed.In the central authorities that cavity 72 is installed, promptly the front of header board 31 and looping pit 71 concentric position are provided with through-hole structure 73, and by through hole 73, locking wheel shaft 60 exposes in header board 31 fronts.By looping pit the inside, the gear wheel boss 74 that can make on the cavity 72 with the projection of wheel blade 63 similar numbers is installed, so just can prevent the rotation of spill wheel blade 63, thereby just can not rotate when wheel blade boss 64 rotates to a certain degree.Though do not demonstrate the back side of base plate 50 in the drawings, can insert supporting axis 62 at the back side of base plate 50, as, can be provided with and the corresponding guiding rib in supporting axis 62 positions by reinforced bulkhead 52.
If during 60 rotations of locking wheel shaft, wheel blade 63 is blocked by gear wheel boss 74, can not rotate, thereby control base plate 50 can not descend.
If when changing filter 45, during base plate 50 liftings, the guide pin 54 of upper end, the both sides of base plate 50 moves up and down with the gathering sill 34g that follows both sides respectively.Gib block 55 and 55 ' centre, decorative panel 34 are topped a little in both sides, and firmly guide pin 54 is inserted into, thus the lifting of guiding base plate 50.At this moment base plate 50 is in header board 31 lower ends, and most of the intrafascicular approximately of frame 31 in the past at base plate 50 back sides exposes.But the supporting axis 62 that locking wheel spindle unit 60 is arranged can not rotate base plate 50 or decline arbitrarily in the both sides at the back side, upper end of support base 50, and when particularly the supporting axis 62 at base plate 50 back sides had guide formation, support base 50 more effectively.
Claims (4)
1. locking device that is used for bottom plate of air conditioner, it is characterized in that: the front of shell is provided with header board; The lower end of the medial surface of decorative panel is provided with base plate; Lower end is provided with locking device at the header board back side, described locking device comprise locking wheel and with the suitable installation cavity of locking wheel.
2. according to the described locking device that is used for bottom plate of air conditioner of claim I, it is characterized in that: locking wheel comprises locking wheel wheel rim, supporting axis, wheel blade and wheel blade boss; Described wheel rim extends integrally formed wheel blade towards periphery, and the front end of wheel blade is provided with the wheel blade boss; Described wheel rim the place ahead is provided with supporting axis, and supporting axis passes through hole to header board front support base.
3. the locking device that is used for bottom plate of air conditioner according to claim 1 is characterized in that: rotary surface is provided with gear wheel boss, toroidal cavity and through hole in the described cavity; Described locking wheel is arranged among the described cavity, and described wheel blade number is identical with the number of gear wheel boss.
4. according to claim 2 or the 3 described locking devices that are used for bottom plate of air conditioner, it is characterized in that: the described base plate back side is provided with and the corresponding guiding rib in supporting axis position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144981 CN1236250C (en) | 2001-12-26 | 2001-12-26 | Lock unit for bottom plate of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144981 CN1236250C (en) | 2001-12-26 | 2001-12-26 | Lock unit for bottom plate of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1356513A CN1356513A (en) | 2002-07-03 |
| CN1236250C true CN1236250C (en) | 2006-01-11 |
Family
ID=4677933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01144981 Expired - Fee Related CN1236250C (en) | 2001-12-26 | 2001-12-26 | Lock unit for bottom plate of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1236250C (en) |
-
2001
- 2001-12-26 CN CN 01144981 patent/CN1236250C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1356513A (en) | 2002-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20060111 Termination date: 20100126 |