CN1715501A - Bulb rack structure of rotary press button module of drum washing machine - Google Patents
Bulb rack structure of rotary press button module of drum washing machine Download PDFInfo
- Publication number
- CN1715501A CN1715501A CN 200410019621 CN200410019621A CN1715501A CN 1715501 A CN1715501 A CN 1715501A CN 200410019621 CN200410019621 CN 200410019621 CN 200410019621 A CN200410019621 A CN 200410019621A CN 1715501 A CN1715501 A CN 1715501A
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- bulb rack
- washing machine
- rotary knob
- ribs
- axle
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The bulb rack structure of rotary press button module for drum type washing machine includes rotary switch comprising coder fixed on the circuit board and supporting coder shaft, rotary press button combined to the coder shaft, and ring bulb rack around the rotary press button and fixed onto the circuit board. It has also shaft supporting ribs and press button support ribs, the shaft supporting ribs inside the main frame of the bulb rack support the coder shaft from outside, and press button support ribs on the shaft supporting ribs support the rotary press button. The bulb rack structure can absorb the side impact on the rotary press button to avoid the damage of the rotary switch and the circuit board, resulting in raised reliability of the washing machine product.
Description
Technical field
The present invention relates to the rotary knob assembly of roller washing machine, relate in particular to the structure of improving of bulb rack in the rotary knob assembly.
Background technology
Generally speaking, roller washing machine drops into washing agent, washings and washings in cylinder after, utilize driving, make the cylinder of rotation and washings rubbing action and wash by motor.When washing clothes with roller washing machine, washings is damaged hardly, and washings do not kink mutually, can reach and seemingly beat the clean result of washing by rubbing with the hands.
Fig. 1 is the stereoscopic schematic diagram of roller washing machine.As shown in the figure, the outward appearance of roller washing machine roughly is lineal hexahedral, the front forms the door of washing machine that drops into or take out washings, the front upper of roller washing machine body 1 is provided with control panel 3, the display part of the washing control command of person's input that control panel 3 has the display operation or remaining time etc., that is, control panel 3 is provided with a button 31, indicating window 32, LED window 33 and the rotary knobs 50 done more.Each button and rotary knob 50 are the input units that start washing machine, and when selecting wash time, washing methods, dehydration and drying mode, the operator is by these input units input washing process and time or the like.LED window 33 is by liquid crystal display, and indicating window 32 shows various washing information by literal or mark to the operator.
In Fig. 2, the inboard controllers 4 that are provided with as control device that insert of control panel 3 separate having demonstrated control panel 3 and controller 4, and controller 4 is provided with a chip and component, rotary knob 50, the time representation portions 42 etc. of doing more.Wherein rotary knob 50 is the most frequently used parts of operator, is used to set washing process or wash time.Also be provided with bulb L around the rotary knob 50 in addition, make that the operator can be at dim indoor or operation rotary knob 50 that night is correct.
As shown in Figure 3, the circuit substrate 70 of controller 4 is provided with the rotary switch 5 that is made of encoder 51 and encoder axle 52, be combined with the enough hands of operator's energy on the encoder axle 52 of rotary switch 5 and catch the rotary knob 50 of laggard line operate, the variable umber of pulse that rotary switch 5 is given birth to the left rotation and right rotation volume production of the rotary knob 50 that is combined in encoder axle 52 is delivered to microprocessor (not illustrating among the figure) by circuit substrate 70.Rotary knob 50 arranged outside have the bulb rack 6 around rotary knob, and bulb rack 6 is a ring-type, along Cheng Duogan bulb of circumferencial direction zoning hole 62 are set, and at bulb 62 inside, hole are set bulb L is set.
But there are some problems in above-mentioned bulb rack 6.Though can prevent the phenomenon that the light of bulb L leaks as existing bulb rack 6, can not prevent the side of rotary switch 5 and the damage phenomenon that produces.That is, existing bulb rack 6 has only the function that supports bulb L and block light, but can not protect rotary switch 5 when rotary knob 50 applies when impacting to side surface direction.
Summary of the invention
In order to solve the problem that exists in the above-mentioned technology, the objective of the invention is the structure of the bulb rack of the rotary knob assembly by improving roller washing machine, and provide a kind of and not only can block phenomenon that light leaks, also support rotary switch and prevent to be impacted and produce and rock and the bulb rack structure of the roller washing machine rotary knob assembly of disrepair phenomenon.
To achieve these goals, the technical solution adopted in the present invention provides a kind of bulb rack structure of rotary knob assembly of roller washing machine, include encoder that is fixed on the circuit substrate and the rotary switch that supports encoder axle formation, being combined in choosing on the encoder axle of rotary switch changes button and is fixed on the circuit substrate and main frame one bulb rack of body ringwise around rotary knob, wherein: its bulb rack structure also is provided with a ribs and button supporting rib, and described axle ribs is arranged on the main frame medial surface of bulb rack and supports the lateral surface of encoder axle; Described button supporting rib is arranged on the upper side of a ribs, supports rotary knob.
Described axle ribs is disc-shape, and its central part is provided with manhole.
Described axle ribs bottom surfaces is provided with the reinforcement rib that strengthens axle supporting rib intensity.
Described button supporting rib or reinforcement rib are provided with along circumferencial direction space certain distance respectively.
Described button supporting rib or reinforcement rib are all the bar-shaped shape along radial direction.
Effect of the present invention is to adopt the rotary knob assembly of this bulb rack structure, the carrying roller washing machine process or be provided with in the process of washing machine, can absorb that roller washing machine falls down or lifted by other objects and side that rotary knob is applied, thereby prevent the damage that rotary switch and circuit substrate are subjected to.Make bulb rack not only can prevent to constitute the bending of the encoder axle of rotary switch simultaneously, also can prevent the double swerve of rotary knob, prevent that more effectively rotary switch is subjected to external impact and is subjected to breakage, and then improve the product reliability of washing machine.
Description of drawings
Fig. 1 is the stereoscopic schematic diagram of roller washing machine;
Fig. 2 is the control panel of roller washing machine of Fig. 1 and the exploded perspective schematic diagram of controller;
Fig. 3 is the generalized section of the rotary knob modular construction of prior art;
Fig. 4 is the floor map of the bulb rack among Fig. 3;
Fig. 5 is the generalized section of rotary knob modular construction of the present invention;
Fig. 6 is the floor map of the bulb rack among Fig. 5.
Among the figure:
1: roller washing machine body 3: control panel
4: controller 5: rotary switch
50: rotary knob 51: encoder
52: encoder axle 6: bulb rack
60: main frame 61: the axle ribs
63: button supporting rib 64: strengthen rib
70: circuit substrate L: bulb
The specific embodiment
Below, with reference to accompanying drawing 5, Fig. 6 and embodiment the present invention is described in detail.In the following description, use identical numbering for the part identical with existing technology.
As Fig. 5, shown in Figure 6, the bulb rack structure of the rotary knob assembly of roller washing machine, including the encoder that is fixed on the circuit substrate and the choosing on the encoder axle that supports rotary switch that the encoder axle constitutes, is combined in rotary switch changes button and is fixed on the circuit substrate and main frame one bulb rack of body ringwise around rotary knob, its bulb rack structure also is provided with a ribs 61 and button supporting rib 63, and described axle ribs 61 is arranged on main frame 60 medial surfaces of bulb rack 6 and supports the lateral surface of encoder axle 52.Described button supporting rib 63 is arranged on the upper side of a ribs 61, supports the end portion of rotary knob 50, is provided with in axle supporting rib bottom surfaces and strengthens rib 64.Thereby, prevent that rotary knob 50 from rocking, and prevents the breakage of rotary switch 5 and circuit substrate 70 simultaneously.Described axle ribs 61 forms disc-shape on the whole, and its middle body forms manhole.
The following describes course of action of the present invention.The operator carries in the process of roller washing machine and may knock over, perhaps after the roller washing machine bottom is provided with erecting bed (not illustrating among the figure), may cause roller washing machine to be toppled over because of crank when placing roller washing machine in the above.When the side surface direction of rotary knob 50 is subjected to impacting at this moment, is connected the encoder axle 52 of rotary knob or understands damaged in conjunction with the circuit substrate 70 of encoder 51.
The structure of rotary knob or encoder axle is not supported in the main frame inboard of existing bulb rack, so rotary knob 50 is applied along axial impact, rotary switch may damage or in conjunction with the circuit substrate 70 position breakages of encoder 51.But the medial surface of the main frame 60 of the annular of the bulb rack among the present invention 6 is formed with the axle ribs 61 of plate shape with the form of one, both made left and right directions apply impact, and also can prevent the breakage of rotary switch 5 or circuit substrate 70 effectively to rotary knob 50.Among Fig. 5 as shown by arrows, even rotary knob 50 is subjected to the active force of left and right sides direction in drawing, because the axle ribs of the plate shape that the medial surface of the main frame 60 of the bulb rack among the present invention 6 is integrally formed 61 supports the outer peripheral face of encoder axle 52, can prevent 52 bendings of encoder axle.And, prevent that rotary knob 50 from rocking owing to be formed on the end portion of the button supporting rib 63 support rotary knobs 50 above the ribs 61.Axle ribs 61 and button supporting rib 63 by the bulb rack 6 encoder axle 52 that limits rotary knob 50 rocks like this, thereby prevents that rotary switch 5 and circuit substrate 70 are subjected to breakage.Bulb rack 6 of the present invention in addition is formed with reinforcement rib 64 in the bottom surfaces of axle supporting rib 61, has further strengthened the support force of axle supporting rib 61 and button supporting rib 63.
As mentioned above, not only can prevent to constitute the rocking of encoder axle 52 of rotary switch 5 according to the axle ribs 61 of bulb rack 6 of the present invention, and button supporting rib 63 prevents rocking of rotary knob, prevents that effectively rotary switch 5 is subjected to outside impact and breakage.And the choosing that possesses bulb rack 6 of the present invention is changeed in the button assembly, along with the bulb L of the rotation correspondence of rotary knob 50 lights, makes the operator use washing machine easily at night or dim place.But and axle ribs 61 can be when making bulb rack 6 shaping of one, also be assembled into after the making that can be other on the main frame 60 of bulb rack 6.
Aforesaid the present invention is that example illustrates with the roller washing machine, but also is applicable to agitator type washing machine, drying machine or other household appliances.
Claims (5)
1, a kind of bulb rack structure of rotary knob assembly of roller washing machine, including the encoder that is fixed on the circuit substrate and the choosing on the encoder axle that supports rotary switch that the encoder axle constitutes, is combined in rotary switch changes button and is fixed on the circuit substrate and main frame one bulb rack of body ringwise around rotary knob, it is characterized in that: its bulb rack structure also is provided with a ribs (61) and button supporting rib (63), and described axle ribs (61) is arranged on main frame (60) medial surface of bulb rack (6) and supports the lateral surface of encoder axle (52); Described button supporting rib (63) is arranged on the upper side of a ribs (61), supports rotary knob (50).
2, the bulb rack structure of the rotary knob assembly of roller washing machine according to claim 1 is characterized in that: described axle ribs (61) is disc-shape, and its central part is provided with manhole.
3, according to the bulb rack structure of the rotary knob assembly of right request item 1 described roller washing machine, it is characterized in that: described axle ribs (61) bottom surfaces is provided with a reinforcement rib (64) that strengthens axle supporting rib intensity.
4, according to the bulb rack structure of the rotary knob assembly of claim 1 or 3 described roller washing machines, it is characterized in that: described button supporting rib (63) or strengthen rib (64) and be provided with along circumferencial direction space certain distance respectively.
5, the bulb rack structure of the rotary knob assembly of roller washing machine according to claim 4 is characterized in that: described button supporting rib (63) or reinforcement rib (64) are all the bar-shaped shape along radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100196210A CN100519888C (en) | 2004-06-14 | 2004-06-14 | Bulb rack structure of rotary press button module of drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100196210A CN100519888C (en) | 2004-06-14 | 2004-06-14 | Bulb rack structure of rotary press button module of drum washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1715501A true CN1715501A (en) | 2006-01-04 |
| CN100519888C CN100519888C (en) | 2009-07-29 |
Family
ID=35821639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100196210A Expired - Fee Related CN100519888C (en) | 2004-06-14 | 2004-06-14 | Bulb rack structure of rotary press button module of drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100519888C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246353A (en) * | 2012-04-13 | 2014-12-24 | 松下知识产权经营株式会社 | Lamp and lighting apparatus |
-
2004
- 2004-06-14 CN CNB2004100196210A patent/CN100519888C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246353A (en) * | 2012-04-13 | 2014-12-24 | 松下知识产权经营株式会社 | Lamp and lighting apparatus |
| US9683726B2 (en) | 2012-04-13 | 2017-06-20 | Panasonic Intellectual Property Management Co., Ltd. | Lamp and lighting apparatus |
| CN104246353B (en) * | 2012-04-13 | 2017-06-27 | 松下知识产权经营株式会社 | Lamp and lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100519888C (en) | 2009-07-29 |
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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: 20090729 Termination date: 20110614 |