CN211199777U - Key operating device of clothes treatment equipment and clothes treatment equipment - Google Patents
Key operating device of clothes treatment equipment and clothes treatment equipment Download PDFInfo
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- CN211199777U CN211199777U CN201921424536.0U CN201921424536U CN211199777U CN 211199777 U CN211199777 U CN 211199777U CN 201921424536 U CN201921424536 U CN 201921424536U CN 211199777 U CN211199777 U CN 211199777U
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Abstract
The utility model provides a button operating device of clothes processing equipment and the clothes processing equipment, wherein the button operating device comprises a front control panel which is provided with a button assembly hole; the circuit board is arranged on the inner side of the front control board, and a touch switch is arranged on the circuit board; the panel is arranged on the outer side of the front control panel and is provided with a through hole; the key is assembled on the front control board and used for triggering the touch switch, and the key is assembled on the front control board through the matching of the front control board and the panel, so that the key assembly does not need to use additional parts, the part cost is reduced, and the key assembly is more convenient and faster; meanwhile, the gap between the key and the touch switch is easier to control, so that a stable key triggering effect is obtained; the button is including pressing the splenium and connecting the location portion of pressing the splenium, and location portion and panel grafting location for press splenium and panel through-hole to cooperate according to preset's position, avoided factors such as panel assembly error to lead to pressing the splenium to appear the off normal and influence product appearance quality's problem in the panel through-hole.
Description
Technical Field
The utility model relates to a clothing treatment facility technical field especially relates to a clothing treatment facility's button operating means and clothing treatment facility.
Background
When designing a front control panel assembly with a decorative panel on clothes treatment equipment such as a washing machine, the structural design of a key needs to ensure a plurality of design standards: the design requirements of the key include the requirement of the matching dimension of the appearance surface of the key and the appearance surface of a decorative plate on a front control plate, the requirement of the matching dimension of a cylindrical pressing column structure of the key and a microswitch, the design requirement of stable pressing force, the design requirement of uniform pressing force, the design requirement of key water resistance and the like.
In the existing key structure design, because of the dimensional tolerance of each part, in order to ensure that the gap and the section difference between the appearance surface of the key and the appearance surface of the front control panel can meet the design requirements, the key is designed at the back of the front control panel, and then the key is fixed by another part (key shield), the disadvantage of the design is that the gap size between the pressing upright post structure of the key and the microswitch is ensured by the matching of the key, the front control panel and the key shield, therefore, the gap size (namely the key triggering stroke) is difficult to be stable, and the pressing force of the key cannot be ensured to be stable; the other scheme is that the key is directly fixed on the circuit board and matched with the microswitch, so that the stability of the pressing force of the key is ensured, and the requirement of the matching size of the appearance surface of the key and the appearance surface of the front control board can not be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a button operating means of clothing treatment facility optimizes button assembly structure, guarantees the stability that the button triggered and the cooperation precision of button and panel simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a key operating device of a laundry treating apparatus, comprising:
the front control board is provided with a key assembly hole; and the number of the first and second groups,
the circuit board is arranged on the inner side of the front control board, and a touch switch is arranged on the circuit board; and
the panel is arranged on the outer side of the front control plate, and a through hole is formed in the panel; and the number of the first and second groups,
the button is assembled on the front control panel and used for triggering the touch switch, the button comprises a pressing part and a positioning part connected with the pressing part, and the positioning part is spliced and positioned with the panel and used for limiting the relative position of the pressing part and the through hole.
Furthermore, one of the positioning part and the panel is provided with a positioning hole, and the other is provided with a positioning pin which is inserted into the positioning hole.
Furthermore, one of the positioning part and the front control plate is provided with a positioning groove, the other one is provided with a positioning rib, and the positioning rib is matched in the positioning groove.
Furthermore, the button further comprises an elastic arm, and the positioning part is connected with the pressing part through the elastic arm.
Furthermore, the key is provided with two pressing parts and three positioning parts, the two pressing parts and the three positioning parts are alternately distributed at intervals in the linear direction and are connected into a whole through the elastic arm, the centers of any two positioning parts in the three positioning parts are located on the central connecting line of the two pressing parts, and the center of the rest one positioning part deviates from the central connecting line of the two pressing parts.
Furthermore, a connecting hole is formed in the position, adjacent to the middle positioning portion, of the front control plate, and a screw penetrates through the connecting hole from inside to outside and is locked to the panel.
Further, the key operation device further includes a key cap that fits within the through hole and covers the pressing portion.
Furthermore, press the splenium with one of them is equipped with prevents slow-witted groove according to the key cap, and another sets up prevents slow-witted muscle, prevent slow-witted muscle with prevent slow-witted groove cooperation and inject press the key cap in press the cover position on the splenium.
Furthermore, the outer side of the front control plate is provided with a protruding water retaining rib around the key assembling hole, and the bottom of the front control plate is provided with a water outlet corresponding to the water retaining rib.
The utility model also discloses a clothing treatment facility, button operating means among the arbitrary above-mentioned technical scheme.
After the technical scheme is adopted, the utility model has the advantages of as follows:
the utility model assembles the keys on the front control panel through the matching of the front control panel and the panel, and the assembly of the keys does not need to use extra parts (such as key shields), thereby reducing the cost of parts and enabling the assembly of the keys to be more convenient; because the circuit board is assembled with the front control board in a matching way, the keys are directly assembled on the front control board and used for triggering the touch switch, the gap between the keys and the touch switch is easier to control, and therefore, stable key triggering effects (including pressing stroke, pressing force and the like) are obtained; moreover, the utility model discloses a button location portion and panel location of pegging graft for inject the relative position who presses splenium and through-hole, make press splenium and panel through-hole to cooperate according to preset's position, avoided factors such as panel assembly error to lead to pressing the splenium to appear the off normal and influence product appearance quality's problem in the panel through-hole.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the key operation device of the present invention.
Fig. 2 is an exploded view of the key operation device of the present invention.
Fig. 3 is a partial schematic view of a front control board in the key operation device of the present invention.
Fig. 4 is a schematic structural diagram of a key and a key cap in the key operation device of the present invention.
Fig. 5 is a front view of a key of the key operation device of the present invention.
Fig. 6 is a rear view of a key of the key operation device of the present invention.
Fig. 7 is a schematic diagram of the cooperation between the key and the front control board in the key operation device of the present invention.
Fig. 8 is a cross-sectional view of the key operating device of the present invention when the key is engaged with the front control panel.
Fig. 9 is an enlarged view of a portion a in fig. 8.
Fig. 10 is an enlarged view at B in fig. 8.
Fig. 11 is a cross-sectional view of the key operation device of the present invention.
Fig. 12 is a schematic structural view of a laundry treating apparatus according to the present invention.
The names of the components marked in the figures are as follows:
100. a front control panel; 110. a key assembly hole; 120. positioning a groove; 130. connecting holes; 140. water retaining ribs; 150. a water outlet; 160. a snap-in hole; 200. a circuit board; 210. a touch switch; 300. a panel; 310. A through hole; 320. positioning pins; 400. pressing a key; 410. a pressing part; 411. preventing the fool-proof rib; 412. pressing the column; 420. a positioning part; 421. positioning holes; 422. positioning ribs; 430. a resilient arm; 500. a key cap; 510. A fool-proof groove; 600. and (4) screws.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.
As shown in fig. 1 to 11, the present invention provides a button operation device of a clothes treatment apparatus, including a front control board 100, a circuit board 200, a panel 300 and a button 400, the circuit board 200 is installed at the inner side of the front control board 100, the panel 300 is installed at the outer side of the front control board 100, the circuit board 200 is provided with a touch switch 210, the panel 300 is provided with a through hole 310, the front control board 100 is provided with a button assembly hole 110, the button 400 is assembled on the front control board 100 for triggering the touch switch 210, the button is assembled on the front control board through the cooperation of the front control board and the panel, the button assembly does not need to use an additional component (such as a button shield), the part cost is reduced, and the button assembly is more convenient; because the circuit board is assembled with the front control board in a matching way, the keys are directly assembled on the front control board and used for triggering the touch switch, the gap between the keys and the touch switch is easier to control, and therefore, stable key triggering effects (including pressing stroke, pressing force and the like) are obtained; the key 400 comprises a pressing part 410 and a positioning part 420, the positioning part 420 is connected with the pressing part 410, the positioning part 420 is inserted into the panel 300 for positioning, so that the relative position of the pressing part 410 and the through hole 310 is limited, the pressing part and the through hole of the panel can be matched according to the preset position, and the problem that the appearance quality of a product is affected due to the fact that the pressing part deviates in the through hole of the panel due to factors such as assembly errors of the panel is avoided.
The pressing portion 410 is provided with a pressing post 412, the pressing post 412 passes through the key assembly hole 110 to be matched with the touch switch 210, the pressing post 412 is driven by the pressing portion 410 to move axially, and when the pressing stroke of the pressing portion 410 reaches a predetermined value, the touch switch 210 on the circuit board 200 can be triggered. In some existing key assembly structures, due to the existence of extra components such as key shields, the gap between the pressing column and the touch switch is difficult to meet the technological requirements due to the accumulated assembly errors in multiple assembly links, and the stability of key triggering is reduced.
The positioning portion 420 is provided with a positioning hole 421, the panel 300 is provided with a positioning pin 320, and the positioning pin 320 is inserted into the positioning hole 421 to realize the inserting positioning of the positioning portion 420 and the panel 300.
It can be understood that the positioning hole can be arranged on the panel, and the positioning part body is directly inserted into the positioning hole to realize the inserting positioning of the positioning part and the panel.
It can be understood that a positioning hole can be arranged on the panel, a positioning pin is arranged on the positioning portion, and the positioning pin is inserted into the positioning hole to realize the inserting positioning of the positioning portion and the panel.
The positioning groove 120 is disposed on the front control panel 100, the positioning rib 422 is disposed on the positioning portion 420, and the positioning rib 422 is fitted in the positioning groove 120 to position the positioning portion 420 and the front control panel 100, so as to limit the relative position between the pressing column 412 and the key assembling hole 110. It can be understood that the positioning groove can be arranged on the positioning portion, the positioning rib is arranged on the front control plate, and the positioning rib is matched with the positioning groove to realize the positioning of the positioning portion and the front control plate.
The key 400 further includes an elastic arm 430, and the positioning portion 420 and the pressing portion 410 are connected by the elastic arm 430. When the pressing portion 410 is pressed, the elastic arm 430 is driven to deform, and after the pressing portion 410 is released, the pressing portion 410 is reset under the action of the elastic arm 430. Utilize parts such as the elastic arm replacement current commonly used silica gel pad, spring to realize the resilience of case, eliminate the dimensional deviation of parts such as silica gel pad, spring and lead to pressing of different buttons and feel different defects, make a plurality of pressing the portion of pressing on the button keep unanimous operation to feel, and guarantee that a plurality of circumstances of pressing the linkage of portion of pressing can not appear, be favorable to improving user experience.
The key 400 comprises two pressing parts 410 and three positioning parts 420, which are integrally formed and processed, so that the production cost is reduced, the two pressing parts 410 and the three positioning parts 420 are alternately distributed at intervals in the linear direction and are connected into a whole through elastic arms 430, the centers of the two side positioning parts 420 are positioned on a central connecting line L of the two pressing parts 410, the center M of the middle positioning part 420 deviates from the central connecting line of the two pressing parts 410, the positions of corresponding positioning grooves are also offset due to the offset of the middle positioning part in the assembling process, when the two pressing parts are turned upside down, the middle positioning part cannot be matched with the middle positioning groove, so that the upper pressing part and the lower pressing part cannot be mistakenly installed, the assembling accuracy is improved.
Specifically, the positioning portion 420 and the pressing portion 410 are connected by a pair of elastic arms 430 symmetrical along a center connecting line L of the two pressing portions 410, that is, 4 pairs of elastic arms 430 are provided, so that when the button is pressed, the button is integrally sunk, the pressing force of the button is more uniform, and the pressing hand feeling is improved.
The position that is close to middle location portion 420 on preceding accuse board 100 is equipped with connecting hole 130, and screw 600 runs through connecting hole 130 from inside to outside and locks on panel 300 to avoid pressing the splenium around the panel take place to warp and lead to pressing to produce the segment difference between splenium and the through-hole, the screw connection position is close to more and presses the splenium effect better, two press the splenium under the condition, set up in the intermediate position best, only need use one screw can, use a plurality of fix with screw under the condition of disregarding the cost also.
The periphery of the front control board 100 is provided with a fastening hole 160, and the periphery of the front control board is connected with the panel through the fastening hole, so that the periphery of the panel is fixed with the position of the front control board, and water is prevented from entering the front control board from the periphery of the panel.
The key operation device further comprises a key cap 500, the key cap 500 is matched in the through hole 310 and covers the pressing portion 410, so that the key cap 500 can be exposed from the through hole 310, the outer side face of the key cap is an appearance face of the key, the attractiveness of the key is improved, meanwhile, different keys can be distinguished, and a user can operate the key conveniently.
According to being equipped with on the button cap 500 and preventing slow-witted groove 510, pressing the portion 410 and being equipped with and preventing slow-witted muscle 411, prevent slow-witted groove 410 and prevent slow-witted muscle 411 cooperation and inject the cover position according to button cap 500 on pressing the portion 410 for according to the button cap can not be rotatory round pressing the portion, according to the sign position on the button cap outward appearance face and can not change. Be provided with two in this embodiment and press the splenium, two press the splenium to set up the quantity and the position homonymy of preventing slow-witted muscle and be different, correspond the quantity and the position that press the fool-proof groove on the key cap also different for can do the differentiation in assembling process between two key caps, can not the mistake installation.
It can be understood that the number of the fool-proof ribs arranged on the pressing portions can be the same, the only arranged positions are different, the two fool-proof ribs arranged on the pressing portions are both provided with two or more than two, but the angles between the adjacent fool-proof ribs are different, so that the two pressing portions are distinguished.
It can be understood that the number of the fool-proof ribs on the two pressing portions can be different, so as to distinguish the two pressing portions.
It can be understood that the fool-proof rib can be arranged on the key cap, the fool-proof groove is arranged on the pressing portion, and the covering position of the key cap on the pressing portion is limited by the cooperation of the fool-proof groove and the fool-proof rib.
The key cap 500 is fixed with the pressing part 410 by sticking, so that the key cap is prevented from falling off.
The convex water retaining rib 140 is arranged on the outer side of the front control plate 100 around the key assembling hole 110, water entering from the through hole 10 can not further contact the circuit board 200 through the front control plate by arranging the water retaining rib, the safety accident is avoided, the water outlet 150 is arranged at the position, corresponding to the water retaining rib 140, of the bottom of the front control plate 100, water blocked by the water retaining rib 140 flows down vertically and then flows out of the water outlet 150, and the waterproof performance of the key operation device is guaranteed.
As shown in fig. 12, the utility model also discloses a clothes treatment device, which comprises a key operation device in any of the above technical solutions. Because the pressing force of the key 400 of the key operation device is stable, the key operation of the clothes treatment equipment is more stable and reliable; meanwhile, the size fit gap between the button 400 and the panel 300 is stable, so that the appearance of the laundry treating apparatus is more beautiful.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. A key operation device of a laundry treatment apparatus, comprising:
the front control board is provided with a key assembly hole; and the number of the first and second groups,
the circuit board is arranged on the inner side of the front control board, and a touch switch is arranged on the circuit board; and the number of the first and second groups,
the panel is arranged on the outer side of the front control plate, and a through hole is formed in the panel; and the number of the first and second groups,
the button is assembled on the front control panel and used for triggering the touch switch, the button comprises a pressing part and a positioning part connected with the pressing part, and the positioning part is spliced and positioned with the panel and used for limiting the relative position of the pressing part and the through hole.
2. The key operating device according to claim 1, wherein one of the positioning portion and the panel is provided with a positioning hole, and the other is provided with a positioning pin, the positioning pin being inserted into the positioning hole.
3. The key operating device of claim 1, wherein one of the positioning portion and the front control panel is provided with a positioning groove, and the other is provided with a positioning rib, and the positioning rib is fitted in the positioning groove.
4. The key operating device of claim 1, wherein the key further includes an elastic arm, and the positioning portion and the pressing portion are connected by the elastic arm.
5. The key operating device according to claim 4, wherein the key has two pressing portions and three positioning portions, the two pressing portions and the three positioning portions are alternately spaced in a linear direction and are connected together by the elastic arm, the centers of any two of the three positioning portions are located on a line connecting the centers of the two pressing portions, and the center of the remaining one of the three positioning portions is offset from a line connecting the centers of the two pressing portions.
6. The key operating device of claim 5, wherein the front control panel is provided with a coupling hole adjacent to the middle positioning portion, and a screw penetrates the coupling hole from inside to outside and is locked to the front panel.
7. A key operation device according to any one of claims 1 to 6, further comprising a key cap fitted in said through hole and covering said pressing portion.
8. The key operating device according to claim 7, wherein one of the pressing portion and the key cap is provided with a fool-proof groove, and the other is provided with a fool-proof rib, and the fool-proof rib and the fool-proof groove cooperate to define a covering position of the key cap on the pressing portion.
9. The key operating device as claimed in one of claims 1 to 6, wherein a raised water blocking rib is provided around the key fitting hole on the outer side of the front control panel, and a drain port is provided on the bottom of the front control panel corresponding to the water blocking rib.
10. Laundry treatment apparatus, characterized in that it comprises a key operating device according to one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424536.0U CN211199777U (en) | 2019-08-29 | 2019-08-29 | Key operating device of clothes treatment equipment and clothes treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424536.0U CN211199777U (en) | 2019-08-29 | 2019-08-29 | Key operating device of clothes treatment equipment and clothes treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211199777U true CN211199777U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424536.0U Active CN211199777U (en) | 2019-08-29 | 2019-08-29 | Key operating device of clothes treatment equipment and clothes treatment equipment |
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| Country | Link |
|---|---|
| CN (1) | CN211199777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904698A (en) * | 2021-01-28 | 2021-06-04 | 维沃移动通信有限公司 | Watch (watch) |
-
2019
- 2019-08-29 CN CN201921424536.0U patent/CN211199777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904698A (en) * | 2021-01-28 | 2021-06-04 | 维沃移动通信有限公司 | Watch (watch) |
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