CN1715492A - Lighting device support structure of drum washing machine knob mechanism - Google Patents
Lighting device support structure of drum washing machine knob mechanism Download PDFInfo
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- CN1715492A CN1715492A CN 200410019565 CN200410019565A CN1715492A CN 1715492 A CN1715492 A CN 1715492A CN 200410019565 CN200410019565 CN 200410019565 CN 200410019565 A CN200410019565 A CN 200410019565A CN 1715492 A CN1715492 A CN 1715492A
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- encoder
- washing machine
- lighting unit
- unit rack
- knob
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The lighting device supporting structure for knob mechanism in drum type washing machine includes rotary switch comprising coder fixed onto circuit board and connected coder shaft, knob combined to the coder shaft, and ring lighting device rack surrounding the rotary switch and fixed onto the circuit board. Inside the lighting device rack, there is support flange installed onto the circuit board and surrounding the coder. Owing to the support flange to coat the outside of the coder and protect the coder, the present invention can inhibit the swinging of the coder and protect the coder combining part in the circuit board to raise the reliability of the drum type washing machine.
Description
Technical field
The present invention relates to the washing machine field.
Background technology
In general, the laundry mode of roller washing machine is: in washing powder, running water and washed input cylinder, the revolving force that utilizes motor to provide comes swing roller and washed, removes washed dirt by cylinder with washed mutual friction mutually.Therefore, the laundry mode of roller washing machine is damaged washed hardly, washedly also can not be intertwined mutually, and the laundry effect of roller washing machine is very good.
Fig. 1 is the stereogram of general roller washing machine outward appearance.As shown in the figure, the outward appearance of roller washing machine is a cuboid probably, and the front is formed with door.Can perhaps the clothing of wash clean be taken out in cylinder in the washed input cylinder by door.
The front upper of roller washing machine body 1 has control panel 3, is useful on the function button and the parts such as display part that show remaining time of control washing machine on the control panel 3.
That is, be provided with in the control panel 3: parts such as several buttons 31, display window 32, liquid crystal window 33, knob 50.Several buttons 31 and knob 50 are input units of control washing machine action.The selection of functions such as the selection of the setting of time, the mode of doing washing of here doing washing, dewatering operation, drying mode is imported by several buttons and knob 50.
Liquid crystal window 33 is told the user the various laundry information such as carrying out state and remaining time of doing washing by beacon light, display window 32 by literal or mark.
In addition, the inboard of control panel 3 is inserted with the controller 4 as core control devices.
Fig. 2 be among Fig. 1 control panel and controller separate stereogram.As shown in Figure 2, be provided with parts such as several IC chips, loop element, knob 50, time showing portion 42 in the controller 4.Particularly, knob 50 is to use the most frequent parts.Here, knob 50 is mainly used in the setting of clothes washing process or laundry time.In addition, when using washing machine dim indoor or night, clearly see knob 50 in order to make the user, the periphery of knob 50 is provided with luminaire (L).
Fig. 3 is the profile of prior art Knob mechanisms.The plane of the lighting unit rack in Fig. 4 presentation graphs 3.As shown in the figure, the wiring board 70 of controller 4 is provided with rotary switch 5.Rotary switch 5 is made of encoder 51,52 on encoder axle being connected with encoder 51.Be combined with knob 50 on the encoder axle 52 of rotary switch 5.
The left and right rotation amount that is incorporated into the knob 50 on the encoder axle 52 produces umber of pulse, and rotary switch 5 is sent to the microprocessor (not shown) by wiring board 70 with umber of pulse.
In addition, the arranged outside of knob 50 has the lighting unit rack 6 that surrounds knob 50.
But aforesaid existing lighting unit rack 6 has following defective.
At first, though existing lighting unit rack 6 can prevent the phenomenon that luminaire (L) light is revealed, only be confined to this function, the breakage that causes in the time of can not preventing side rotary switch 5.
That is, existing lighting unit rack 6 is that simple support luminaire (L) and the light that prevents luminaire (L) are revealed, and can not prevent that knob 50 is subjected to the side direction impulsive force time, rotary switch 5 shake phenomenon.
Summary of the invention
Technical problem to be solved by this invention is, a kind of lighting unit rack structure of roller washing machine Knob mechanisms is provided, by improvement to the lighting unit rack structure that constitutes the roller washing machine Knob mechanisms, not only can prevent the leakage of luminaire light, but also can support rotary switch, thereby shaking of can preventing that side etc. from causing.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the knob of the encoder axle that the lighting unit rack structure of roller washing machine Knob mechanisms comprises the encoder that is fixed on the wiring board and the rotary switch that is constituted the encoder axle that is connected with encoder, be incorporated into rotary switch, also comprise and encase rotary switch, and be fixed in the ring lighting unit rack on the wiring board, possess on the wiring board of being installed on the body frame medial surface of lighting unit rack, encase the support lugn of encoder.
Described support lugn presents discoid, and its central part is formed with through hole.
Described support lugn is fully closely contacting the lateral surface of encoder.
The described through hole that is formed on the support lugn central part is provided with the axle sleeve that enlarges with encoder lateral surface contact area on every side.
Described axle sleeve is fully closely contacting the lateral surface of encoder.
The invention has the beneficial effects as follows: in the handling process that roller washing machine is installed, the erector is owing to slip up and may fall washing machine on the ground.Moreover, the erecting bed (not shown) is arranged at the bottom of roller washing machine, for washing machine being positioned on the erecting bed and when firmly lifting washing machine, the center of finding accurately might be fallen washing machine on the ground because of failing.
When above-mentioned several situation occurring, if knob 50 is subjected to the impulsive force of side surface direction, the encoder axle 52 that is connected on the knob can transmit destructive power, and wiring board 70 probably sustains damage with the connecting portion of encoder 51.At this moment, the lighting unit rack of prior art is because of protecting the structure of encoder, during the impulsive force of the side surface direction that knob 50 is applied, can make the binding site breakage of wiring board 70 and encoder 51.
Among the present invention, because the medial surface of the body frame of lighting unit rack is formed with: the support lugn of the plate shape of protection encoder when encasing the encoder lateral surface.Therefore, can effectively suppress shaking of encoder, thus the binding site of the encoder effectively on the protection circuit plate, and then can improve the trust of consumer to roller washing machine.
Description of drawings
Fig. 1 is the stereogram of general roller washing machine outward appearance.
Fig. 2 is the stereogram that separates of control panel among Fig. 1 and controller.
Fig. 3 is the profile of prior art Knob mechanisms.
The plane of the lighting unit rack in Fig. 4 presentation graphs 3.
Fig. 5 is the profile of Knob mechanisms of the present invention.
The plane of the lighting unit rack in Fig. 6 presentation graphs 5.
* * is to the symbol description * * * of major part in the drawing
1: roller washing machine body 3: control panel
4: controller 5: rotary switch)
6: lighting unit rack 50: knob
51: encoder 52: the encoder axle
60: body frame 61: support lugn
70: wiring board L: luminaire
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 5 is the profile of Knob mechanisms of the present invention.The plane of the lighting unit rack in Fig. 6 presentation graphs 5.
As shown in the figure, roller washing machine Knob mechanisms of the present invention is made of rotary switch 5, knob 50, ring lighting unit rack 6.
Rotary switch 5 is made of with 52 on the encoder axle that is connected with encoder 51 encoder 51 that is fixed on the wiring board 70; Knob 50 is incorporated on the encoder axle 52 of rotary switch 5; Lighting unit rack 6 encases knob 50 and is fixed on the wiring board 70.
In possessing the roller washing machine Knob mechanisms of the present invention that all multi-parts constitute, has support lugn 61 on body frame 60 medial surfaces of lighting unit rack 6, support lugn 61 supports the lateral surface of encoder 51, shakes thereby suppress encoder 51, prevents the connecting portion breakage with wiring board 70.
The structure of support lugn 61 can be described below: promptly, the plane of support lugn 61 presents discoid.And its central part forms the through hole for encoder 51 is inserted from the outside.
In addition, the axle sleeve 65 that is formed with expansion and encoder 51 lateral surface contacts area on every side of support lugn 61 central part through holes.
Then, axle sleeve 65 is closely contacting the lateral surface of encoder 51.
That is, lighting unit rack 6 of the present invention is made of body frame 60, support lugn 61, axle sleeve 65, and body frame 60 presents circular, and is formed with several luminaires along its circumferencial direction hole 62 is set; Support lugn 61 is integrally formed with the medial surface of body frame 60, and supports the lateral surface of encoder 51; Axle sleeve 65 is formed on the bore periphery in support lugn 61 centres.
Possessing as mentioned above, the effect of the present invention of structure is described below:
In the handling process that roller washing machine is installed, the erector is owing to slip up and may fall washing machine on the ground.Moreover, the erecting bed (not shown) is arranged at the bottom of roller washing machine, for washing machine being positioned on the erecting bed and when firmly lifting washing machine, the center of finding accurately might be fallen washing machine on the ground because of failing.
When above-mentioned several situation occurring, if knob 50 is subjected to the impulsive force of side surface direction, the encoder axle 52 that is connected on the knob can transmit destructive power, and wiring board 70 probably sustains damage with the connecting portion of encoder 51.
At this moment, the lighting unit rack of prior art is because of protecting the structure of encoder, during the impulsive force of the side surface direction that knob 50 is applied, can make the binding site breakage of wiring board 70 and encoder 51.
The plane of the body frame 60 of lighting unit rack 6 of the present invention presents circular, and the medial surface of body frame 60 is formed with support lugn 61, and support lugn 61 encases the side of encoder 51, plays the effect of protection encoder 51 simultaneously.Therefore, even apply the impulsive force of left and right directions on the knob 50,, thereby can effectively prevent the breakage of wiring board 70 because lighting unit rack 6 supports encoders 51.
That is, as shown in Figure 5, if when knob 50 is subjected to the impulsive force of side surface direction among the figure, impulsive force can be delivered in the encoder 51 by encoder axle 52.But, in the present invention, because the medial surface of the body frame 60 of lighting unit rack 6 is formed with: the support lugn 61 of the plate shape of protection encoder 51 when encasing encoder 51 lateral surfaces.Therefore, can effectively suppress shaking of encoder 51, thus the effective binding site of protection circuit plate 70 and encoder.
Especially, according to the present invention, the square through hole that is formed on a support lugn 61 central parts is provided with the axle sleeve 65 of the contact area of expansion and encoder 51 lateral surfaces on every side.Can further improve the protection of 61 pairs of encoders 51 of a support lugn.
In sum, lighting unit rack 6 of the present invention can effectively suppress to constitute the shaking of encoder 51 of rotary switch, even therefore there is external impacts also can effectively prevent the disrepair phenomenon of wiring board 70 and encoder connecting portion.
In addition, in having the Knob mechanisms of the as above lighting unit rack of the present invention 6 of function, be formed with the luminaire (L) corresponding luminous along with the rotation of knob 50.Therefore, use the user of roller washing machine to bring convenience to night or in dim environment.
In addition, support lugn 61 is preferably integrally formed with mould when making lighting unit rack 6.But employing is assembled on the body frame 60 of lighting unit rack 6 also harmless.
In addition, the above is that roller washing machine is set forth the present invention as an example.But general pulsation vane type washing machine or drier or other household appliances also can be suitable for lighting unit rack structure of the present invention, and this is undoubted.
Claims (5)
1. the lighting unit rack structure of a roller washing machine Knob mechanisms, the knob of the encoder axle that comprise the encoder that is fixed on the wiring board and the rotary switch that is constituted the encoder axle that is connected with encoder, is incorporated into rotary switch, it is characterized in that: also comprise encasing rotary switch, and be fixed in the ring lighting unit rack on the wiring board, possess on the wiring board of being installed on the body frame medial surface of lighting unit rack, encase the support lugn of encoder.
2. the lighting unit rack structure of roller washing machine Knob mechanisms according to claim 1, it is characterized in that: support lugn presents discoid, and its central part is formed with through hole.
3. the lighting unit rack structure of roller washing machine Knob mechanisms according to claim 1 is characterized in that: support lugn is fully closely contacting the lateral surface of encoder.
4. the lighting unit rack structure of roller washing machine Knob mechanisms according to claim 1 is characterized in that: the through hole that is formed on the support lugn central part is provided with the axle sleeve that enlarges with encoder lateral surface contact area on every side.
5. the lighting unit rack structure of roller washing machine Knob mechanisms according to claim 1 is characterized in that: axle sleeve is fully closely contacting the lateral surface of encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019565 CN1715492A (en) | 2004-06-14 | 2004-06-14 | Lighting device support structure of drum washing machine knob mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019565 CN1715492A (en) | 2004-06-14 | 2004-06-14 | Lighting device support structure of drum washing machine knob mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1715492A true CN1715492A (en) | 2006-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019565 Pending CN1715492A (en) | 2004-06-14 | 2004-06-14 | Lighting device support structure of drum washing machine knob mechanism |
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|---|---|
| CN (1) | CN1715492A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002701A (en) * | 2014-04-21 | 2015-10-28 | Lg电子株式会社 | Laundry treating apparatus |
-
2004
- 2004-06-14 CN CN 200410019565 patent/CN1715492A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002701A (en) * | 2014-04-21 | 2015-10-28 | Lg电子株式会社 | Laundry treating apparatus |
| CN105002701B (en) * | 2014-04-21 | 2017-05-24 | Lg电子株式会社 | Laundry treating apparatus |
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Open date: 20060104 |