CN209056422U - A kind of knob assembly - Google Patents
A kind of knob assembly Download PDFInfo
- Publication number
- CN209056422U CN209056422U CN201821914696.9U CN201821914696U CN209056422U CN 209056422 U CN209056422 U CN 209056422U CN 201821914696 U CN201821914696 U CN 201821914696U CN 209056422 U CN209056422 U CN 209056422U
- Authority
- CN
- China
- Prior art keywords
- switch
- knob
- touch
- circuit board
- assembly according
- 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
Links
- 238000009434 installation Methods 0.000 claims description 5
- 241000773945 Trimusculidae Species 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Abstract
The utility model discloses a kind of knob assembly, including circuit board, the circuit board is equipped at least one vertical touch-switch and at least one horizontal touch-switch；The knob shell that can be rotated relative to circuit board, the knob shell are equipped with the pillar that horizontal touch-switch can be triggered when a rotation；And for pressing the key for triggering vertical touch-switch.The utility model has multiple functions.
Description
Technical field
The utility model relates to a kind of knob assemblies.
Background technique
Existing home wiring control switch, usually various buttons, after pressing, some function of on or off.Function
It is single.And household appliances product to appearance microminiaturization, develop by simplicity direction now, it is therefore desirable to have Multifunctional knob goes out
It is existing.
Utility model content
The utility model provides a kind of knob assembly, and which overcome deficiencies present in PBU pushbutton unit in background technique.
The technical solution adopted by the utility model to solve the technical problem is that:
A kind of knob assembly, it includes:
It is fixed on products panel or the circuit board of interiors of products, the circuit board is equipped at least one vertical touch-switch
And at least one horizontal touch-switch；
The knob shell that can be rotated relative to circuit board, the knob shell can trigger horizontal touch out when being equipped with a rotation
The pillar of pass；And for pressing the key for triggering vertical touch-switch.
Preferably, there are two horizontal touch-switch tools, the knob shell phase has one to rotate forward circuit board
Direction and a reverse directions, each rotation direction touch a horizontal touch-switch respectively.
Preferably, the vertical touch-switch, including the first contact base and positioned at the first of the first contact base upper surface
Contact；The horizontal touch-switch, the second contact including the second contact base and positioned at the second contact base side.
Preferably, triangle is formed between two horizontal touch-switch and vertical touch-switch, described is vertical
Touch-switch is located at circuit board center.
It preferably, further include knob shell reset unit.
Preferably, the knob shell reset unit is torsional spring, and the one end of torsional spring is fixed on knob shell, the other end
It is fixed on the non-rotatable part of PBU pushbutton unit.
It preferably, further include an inner casing, the circuit board is fixed on products panel by the inner casing or interiors of products.
Preferably, the inner casing is circle, and knob shell is socketed in outside the inner casing, and knob shell can be revolved relative to inner casing
Turn.
Preferably, there is a mounting plate, the mounting plate has a screw hole on inner casing.
It preferably, further include a bottom cover, the bottom cover is set to knob shell lower end.
The utility model is due to that with key and knob shell, can distinguish the vertical touch-switch in control circuit board and crouch
Therefore formula touch-switch has a variety of switching functions.Also, whole device is small in size.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the stereoscopic schematic diagram after the assembling of the utility model.
Fig. 2 is the stereoscopic schematic diagram of the circuit board of the utility model.
Fig. 3 is the schematic perspective view (handstand state) of the utility model knob shell.
Fig. 4 is the axis direction cross-sectional view of the utility model.
Cooperation schematic cross-sectional view one of of the Fig. 5 between circuit board and knob shell.
Fig. 6 is schematic cross-sectional view, shows one of torsional spring state；
The two of cooperation schematic cross-sectional view of the Fig. 7 between circuit board and knob shell.
Fig. 8 is schematic cross-sectional view, shows the two of torsional spring state.
1- knob shell
1-2 pillar 1-3 torsional spring fixed column 1-4 cover
2- upper cover
2-1 top opening
3- key
The press section 3-1
4- light guide plate
5- circuit board
5-1 the first contact base 5-2 the first contact 5-3 the second contact base 5-4 the second contact 5-5 third contact base
5-6 third contact 5-7LED 5-8 electric wire
6- torsional spring
First the second end end 6-1 6-2
7- inner casing
7-2 fixed plate 7-3 torsional spring fixed column
8- bottom cover
10- installs panel
11- sealing ring
12- reset spring
Specific embodiment
Fig. 1 to Fig. 4 is please referred to, a kind of knob assembly, it is mounted on installation panel 10, and exposed a part.Described
PBU pushbutton unit, including knob shell 1, key 3, circuit board 5, torsional spring 6, inner casing 7 etc..
Wherein, knob shell 1 is cylindrical shape, and one end (upper end) sets upper cover 2, and 2 center of upper cover sets top opening 2-1, top
It is open in 2-1 equipped with key 3.
In the present embodiment, light guide plate 4 is set between 2 bottom of the upper end of knob shell 1 and upper cover, be used for internal light is saturating
Out, the light guide plate 4 is made of transparent material.In the center of key 3, it is equipped with light-conductive hole 3-1, is equally used for inside
Light, which appears, to be come.
It is socketed with inner casing 7 in the inside of knob shell 1, it can relative rotation between the knob shell 1 and inner casing 7.In knob shell 1
Sealing ring 11 is equipped between 7 outer wall of wall and inner casing.
Circuit board 5 is horizontally installed in inner casing 7.Referring to fig. 2, which sets there are two horizontal touch-switch
An and vertical touch-switch.The vertical touch-switch is located at circuit board center.Two horizontal positioned at the vertical touch-switch
Side.Wherein, the vertical touch-switch includes the first contact base 5-1 and positioned at the of the first upper surface contact base 5-1
One contact 5-2.One horizontal touch-switch includes the second contact base 5-3 and the second contact 5- positioned at the second side contact base 5-3
4；Another horizontal switch includes third contact base 5-5 and the third contact 5-6 positioned at third contact base side.Second contact 5-
4 and third contact 5-6 is located at contact base towards the side of vertical touch-switch, and the side is vertical with circumference respectively.Electricity
The upper surface of road plate 5 is close to edge, if multiple LED 5-7.
In the present embodiment, triangle is formed between two horizontal touch-switch and vertical touch-switch, it is vertical to touch out
The angle of triangle where closing is about 120 degree.
Referring to Fig. 3, the inner wall of knob shell 1 is equipped with pillar 1-2 close to upper end, it is preferable that the pillar 1-2 is sector, fan
The two sides of shape are respectively the radial direction setting of knob shell.In this way, knob shell rotate when, pillar 1-2 and two it is horizontal
Touch-switch contact area is maximum.The inner wall of knob shell 1 is equipped with torsional spring fixed column 1-3 close to lower end.It preferably, is three,
It is spaced apart for 120 degree on periphery.
Referring to Fig. 6 and Fig. 8, torsional spring 6 includes two ends, respectively the first end 6-1 and the second end 6-2.In inner casing 7
Outer wall on, if a torsional spring fixed column 7-3.Referring to Fig. 6, two ends of torsional spring, the first end 6-1 is located at torsional spring fixed column 7-
3 left side, the second end is set to the right side of torsional spring fixed column 1-3, under the active force of the two ends, under normal conditions, torsional spring
Fixed column 7-3 and torsional spring fixed column 1-3 are sandwiched between two ends.
Between the vertical touch-switch and key 3 of circuit board 5, it is equipped with reset spring 12.Preferably, the bottom of key 3
Portion, which extends downwardly, sets press section 3-1, and the press section bottom 3-1 sets accommodating chamber, and the first contact 5-2 of vertical touch-switch is located at the appearance
Receive it is intracavitary, and accommodating chamber at the top of and the top of the first contact 5-2 between, by reset spring 12 elastic force keep a gap.Institute
The reset spring 12 stated is socketed in outside the first contact 5-2 and press section 3-1.
The bottom of inner casing 7 is extended downwardly equipped with fixed plate 7-2.Fixed plate 7-2 is equipped with screw fixing hole, will be entire
Button is fixed on the installation panel 10 of product.
The assembling of the utility model is as follows, first passes through key 3 from light guide plate 4 from the bottom to top, is then inserted in upper cover 2
Key 3.Key 3, light guide plate 4 and upper cover 2 after combination is installed to the upper end of knob shell 1 again, then covers upper cover 2.Key 3
It is clipped between light guide plate 4 and upper cover 2, axially there is certain movement travel.
Circuit board 5 is put into 7 upper end of inner casing, fixed form preferably in the following way: 7 upper end of inner casing is set for carrying electricity
The step surface of road plate, circuit board 5 be it is non-circular, be also correspondingly arranged on step surface it is non-circular, in this way, circuit board cannot be with respect to inner casing
7 rotations.In other embodiments, the modes such as be screwed can also be adopted.
Then, reset spring 12 is set between key 3 and vertical touch-switch.Bottom cover 8 is buckled under knob shell again
Snap fastening can be used in end between bottom cover 8 and knob shell lower end.
Finally, the fixed plate 7-2 of inner casing is locked on the installation panel 10 of product with screw, that is, complete installation.
The use of the utility model is as follows, referring to Fig. 5 to Fig. 8:
1, the first function is completed after the press section of key 3 contacts the first contact 5-1 in pressing keys 3；After letting go,
Under the active force of reset spring 12, press section is detached from contact 5-1.
2, to a direction (as clockwise) rotation knob shell 1, since inner casing 7 is fixed on product again, 1 phase of knob shell
Inner casing 7 is rotated clockwise, until a wherein horizontal touch-switch is touched in the side of pillar 1-2, completes the second function.Herein
In the process, two ends of torsional spring separate；After release, under the action of the torsion spring, knob shell automatically resets；
3, to other direction (as counterclockwise) rotation knob shell 1, knob shell 1 rotates counterclockwise relative to inner casing 7, directly
Another horizontal touch-switch is touched to the other side pillar 1-2, completes third function.In the process, two ends of torsional spring separate；
After release, under the action of the torsion spring, knob shell automatically resets.
The above, only the utility model preferred embodiment, therefore, it cannot be limited according to, and the utility model is implemented
It is practical new to should still belong to this for range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual
In the range of type covers.
Claims (10)
1. a kind of knob assembly, it is characterised in that: it includes:
Circuit board, the circuit board are equipped at least one vertical touch-switch and at least one horizontal touch-switch；
The knob shell that can be rotated relative to circuit board, the knob shell can trigger horizontal touch-switch when being equipped with a rotation
Pillar；And for pressing the key for triggering vertical touch-switch.
2. a kind of knob assembly according to claim 1, it is characterised in that: there are two the horizontal touch-switch tools,
The knob shell phase has a forward rotation direction and a reverse directions for circuit board, and it is sleeping that each rotation direction touches one respectively
Formula touch-switch.
3. a kind of knob assembly according to claim 1 or 2, it is characterised in that: the vertical touch-switch, including the
One contact base and the first contact positioned at the first contact base upper surface；The horizontal touch-switch, including the second contact base and
The second contact positioned at the second contact base side.
4. a kind of knob assembly according to claim 2, it is characterised in that: two horizontal touch-switch and vertical
Triangle is formed between touch-switch, the vertical touch-switch is located at circuit board center.
5. a kind of knob assembly according to claim 1, it is characterised in that: further include knob shell reset unit.
6. a kind of knob assembly according to claim 5, it is characterised in that: the knob shell reset unit is torsional spring,
The one end of torsional spring is fixed on knob shell, and the other end is fixed on the non-rotatable part of PBU pushbutton unit.
7. a kind of knob assembly according to claim 1, it is characterised in that: further include an inner casing, the circuit board passes through
The inner casing is fixed on products panel or interiors of products.
8. a kind of knob assembly according to claim 7, it is characterised in that: the inner casing is circle, and knob shell is socketed in
Outside the inner casing, and knob shell can be rotated relative to inner casing.
9. a kind of knob assembly according to claim 8, it is characterised in that: have a mounting plate, the installation on inner casing
Plate has a screw hole.
10. a kind of knob assembly according to claim 8, it is characterised in that: further include a bottom cover, the bottom cover is set to rotation
Button shell lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914696.9U CN209056422U (en) | 2018-11-20 | 2018-11-20 | A kind of knob assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914696.9U CN209056422U (en) | 2018-11-20 | 2018-11-20 | A kind of knob assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056422U true CN209056422U (en) | 2019-07-02 |
Family
ID=67053767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821914696.9U Expired - Fee Related CN209056422U (en) | 2018-11-20 | 2018-11-20 | A kind of knob assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209056422U (en) |
-
2018
- 2018-11-20 CN CN201821914696.9U patent/CN209056422U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211125 Address after: 361100 5th floor, building 4, No. 601, Tonghong Road, Tongan District, Xiamen City, Fujian Province Patentee after: BESTTER(XIAMEN) TECHNOLOGY Inc. Address before: 361000 area 06-901, area a, phase III, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen Moext Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |