CN209401545U - Knob press-key structure, circuit control structure and equipment - Google Patents
Knob press-key structure, circuit control structure and equipment Download PDFInfo
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- CN209401545U CN209401545U CN201920266619.5U CN201920266619U CN209401545U CN 209401545 U CN209401545 U CN 209401545U CN 201920266619 U CN201920266619 U CN 201920266619U CN 209401545 U CN209401545 U CN 209401545U
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Abstract
The utility model proposes a kind of knob press-key structure, circuit control structure and equipment, the knob press-key structure includes encoder, revolving dial and key, the rotation circle on encoder top is fixed and is rotated with it with revolving dial, and key is installed in the mounting hole in the middle part of encoder and revolving dial；Key one end is press section, and the other end is that can press portion under the external force for acting on the press section, along what the direction of the installation centerline hole move to trigger position, and the mounting hole is run through in the portion of pressing；The elastic recovery part for making the portion of pressing return back to from the trigger position initial position is provided on key, the flexible deformation direction of elastic recovery part is along the direction of the installation centerline hole.The utility model passes through the structure of key and revolving dial, is conducive to pass through a press-key structure while realizing key control function and knob control function, to simplify circuit structure design, reduces the volume of equipment.
Description
Technical field
The utility model relates to mechanical technique, especially a kind of knob press-key structure, circuit control structure and equipment.
Background technique
With the continuous development of digital Control Technology and universal, more and more equipment are using devices such as single-chip microcontroller, DSP
It controls, and parameter regulation is the important composition unit of digital Control Technology.Due to encoder have it is small in size, light-weight,
It is wide in variety, function is complete, frequency response is high, resolution capability is high, torque is small, energy consumption is low, performance is stable, reliable long service life etc. is many excellent
Point, so substitution potentiometer becomes the critical elements of parameter regulation more and more.In order to reduce the difficulty of parameter regulation and make
Man-machine interface is more succinct, and many encoders all have the function of key switch, not only can by key switch handoff parameter, but also
Adjustment parameter value can be transferred with left-right rotary.But knob matched with encoder is all with the function of key at present, if need using
The key switch function of encoder must stay certain space between knob and panel just when installing knob to operate and compile
The key switch of code device, but make the rotation axis of encoder that may be hit and be damaged again in this way.
Utility model content
The purpose of this utility model aims to solve at least one of above-mentioned technological deficiency, is especially to provide a kind of collect by key control
The knob press-key structure that function and knob control function are integrated, so that knob press-key structure can carry out rotating selection
Pressing selection operation can be carried out simultaneously.
The knob press-key structure of the utility model includes encoder, revolving dial and key, the rotation on encoder top
Circle is fixed and is rotated with it with revolving dial, and key is installed in the mounting hole in the middle part of encoder and revolving dial；Key one end
For press section, the other end is that can move under the external force for acting on the press section, along the direction of the installation centerline hole
Trigger position presses portion, and the mounting hole is run through in the portion of pressing；It is provided on key for making the portion of pressing from the trigger position
The elastic recovery part of initial position is returned back to, the flexible deformation direction of elastic recovery part is along the direction of the installation centerline hole.
Preferably, key is provided with the connector through encoder, the end of the connector in the side towards encoder
Extend the buckle for being fixed on knob press-key structure on circuit board in end.
Preferably, key is provided in the side towards encoder and replys part positioning region, and the connector and reply part are fixed
Position portion is integrally formed, and the edge for replying part positioning region extends the curved spring arm as the elastic recovery part.
Preferably, the center of the press section is fixed in the portion of pressing, and the curved spring arm is to be set on the outside of the portion that presses
Multiple curved spring arms, central symmetry of the end of multiple curved spring arms about the portion of pressing.
The utility model also proposes a kind of circuit control structure, including knob key described in circuit board and at least one
Structure；The knob press-key structure is fixed on circuit board, and the end of elastic recovery part is held on circuit board；On circuit board
It is provided with touch switch, when pressing portion and moving between the initial position and the trigger position, triggers opening for touch switch
OFF signal.
Preferably, the buckle slot for being provided with and being clasped on circuit board；The radius of the press section is greater than the installation
The radius in hole, the press section are located at side of the mounting hole far from circuit board, and the knob press-key structure passes through buckle
It is fixed on circuit board with the buckle slot.
Preferably, LED light is provided on circuit board；The press section is light transmission press section, and the middle part for pressing portion is equipped with
Empty light transmission space, the light of LED light pass through the hollow light transmission space and the light transmission press section and project.
Preferably, LED light is connect with touch switch electric signal, the switching signal of touch switch and the switching signal of LED light
Association.
The utility model also proposes a kind of equipment, including the circuit control structure described at least one.
The beneficial effects of the utility model are as follows:
1, the knob press-key structure of the utility model is by the structure of key and revolving dial, be conducive to by one by
Bond structure realizes key control function and knob control function simultaneously, to simplify circuit structure design, reduces press-key structure
Volume reduces the volume of equipment to save the area of equipment control panel.
2, the circuit control structure of the utility model can receive pressing information by touch switch, received and turned by encoder
Dynamic signal is simple for structure practical；By the cooperation of buckle slot and buckle, it can be achieved that the tool-free mesh for assembling circuit control structure
's；By LED light and light transmission press section, can also be achieved whether the state of light transmission determines the working condition of press-key structure by key
Purpose, structure is simple, at low cost.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the external perspective structural representation of the utility model knob press-key structure one embodiment；
Fig. 2 is the detonation configuration stereoscopic schematic diagram of the utility model knob press-key structure one embodiment；
Fig. 3 is the detonation configuration perspective view of the utility model knob press-key structure one embodiment；
Fig. 4 is the schematic cross-sectional view of the utility model circuit control structure one embodiment；
Fig. 5 is the schematic perspective view of one key embodiment of the utility model；
Fig. 6 is the projection structure schematic diagram of one key embodiment of the utility model；
Fig. 7 is the flow diagram of the selection method embodiment of the utility model audio, video data.
Label declaration:
Encoder 1, rotation circle 11, revolving dial 2, key 3 press portion 31, elastic recovery part 32, buckle 33, limiting stand
Rank 34, card base 35 reply part positioning region 36, circuit board 4, touch switch 41, LED light 42.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that used in the utility model specification
Wording " comprising " refers to that there are the features, element and/or component, but it is not excluded that in the presence of or addition it is one or more other
Feature, element, component and/or their group.It should be understood that when we claim element to be "connected" to another element, it can be with
Other elements are directly connected to, or there may also be intermediary elements.Wording "and/or" used herein includes one or more
A associated whole for listing item or any cell and all combination.
" upper and lower " described in the utility model, " inside and outside ", " left and right " is relative concept, such as " top ", " lower part "
For two opposite orientation, and the direction in practical application is not represented.The knob press-key structure of the utility model is in reality
Direction in can change as the case may be；Such as the circuit control structure in Fig. 4 can also turn clockwise or counterclockwise
Dynamic 90 ° of placements, and have no effect on the function of the utility model knob press-key structure.
The utility model proposes a kind of knob press-key structures, in conjunction with Fig. 1-embodiment shown in Fig. 3 comprising encoder
1, the rotation circle 11 of revolving dial 2 and key 3,1 top of encoder is fixed with revolving dial 2 and rotates with it, so that user can
Rotation circle 11 is rotated by revolving dial 2, the electric signal that adjustment encoder 1 exports reaches the function of knob adjusting；Encoder 1
It is equipped with the mounting hole for installing key 3 with the middle part of revolving dial 2, so that key 3 can be in encoder 1 and revolving dial 2
Portion's movement reaches the function that pressing is adjusted.One end of key 3 in the mounting hole is press section, and the other end is to press
Portion 31 presses portion 31 through the mounting hole, and can be under the external force for acting on the press section, edge installation centerline hole
Direction move to trigger position, change the switching signal of trigger switch 41 in a manner of contacting or is non-contacting.
Elastic recovery part 32 is additionally provided on key 3, the flexible deformation direction of elastic recovery part 32 is along the mounting hole
The direction of heart line, so as to press the initial position that portion 31 returns back to not external force from the trigger position.
As shown in figure 4, when the knob press-key structure is installed on the circuit board 4 with touch switch 41, Yong Huzhuan
Dynamic revolving dial 2, can drive the rotation circle 11 of encoder 1 to rotate, to input the output for rotating control signal and passing through encoder 1
Pin exports corresponding rotation and controls signal；When the press section of user's pressing keys 3, the portion of pressing 31 can be made from the initial position
The trigger position is moved to, so that touch switch 41 issues touching signals, and corresponding pressing is exported by touch switch 41
Control signal.Therefore the utility model passes through the structure of key 3 and revolving dial 2, is conducive to make a knob on circuit board 4
Press-key structure realizes key control function and knob control function simultaneously, to simplify circuit structure design, reduces knob and presses
The volume of bond structure reduces the volume of equipment to save the area of equipment control panel.
In the present invention, pressing portion 31 and triggering touch switch 41 to issue the mode of touching signals can be shown in Fig. 4
Contact；For example, touch switch 41 then issues corresponding high level or low electricity when the portion of pressing 31 touches touch switch 41
It is flat, to export touching signals.It may be contactless for pressing portion 31 and triggering touch switch 41 to issue the mode of touching signals；Example
Such as, it is realized by the electromagnetic induction between the portion of pressing 31 and touch switch 41, or by the portion of pressing 31 to the letter of touch switch 41
Number block realization.The contact and contactless signal trigger architecture can be implemented by using the prior art, no longer superfluous herein
It states.
In another embodiment of the utility model, key 3 is provided with towards the side of encoder 1 through encoder
1 connector, the end of the connector are provided with the buckle 33 for being fixed on knob press-key structure on circuit board 4.
By the buckle 33, press-button structure can be fixed on tool-freely on circuit board 4, simplify assembling steps, and convenient disassembly.
The cross section of the connector can be the shapes such as circular ring shape or polygon, described to buckle 33 from the connector
Inner or outer side is dug, to be buckled on encoder 1 or circuit board 4, reach after the connector is inserted into encoder 1 or circuit board 4
To fixed effect.The inside is close to the side of 3 center line of key, and the outside is the side far from 3 center line of key.
The end of the connector can also offer several gaps on the direction for being parallel to the connector center line, to form quilt
Several clamping parts that the gap is separated, and in the end of every clamping part setting buckle 33.The gap can be
It deforms when key 3 is installed, is conducive to be fixedly connected in the insertion encoder 1 of key 3 or circuit board 4.
Such as Fig. 2-embodiment shown in fig. 6, key 3 can be integrally formed, and extend shape in the direction far from the press section
It is used as the connector at several card bases 35, the end of each card base 35 is equipped with buckle 33.When key 3 is fixed on circuit board
When on 4, slight deformation can occur for the end of each card base 35, to be conducive to for being inserted into circuit board 4 key 3 and pass through buckle
33 is fixed.The protrusion direction of buckle 33 can may be close to the side of 3 center line of key for the direction far from 3 center line of key
To.
In the another embodiment of the utility model, key 3 is provided in the side towards encoder 1 and replys part positioning region
36, the connector and reply part positioning region 36 are integrally formed, and the edge for replying part positioning region 36 extends as elastic recovery
The curved spring arm of part 32.The connector and reply part positioning region 36 in the present embodiment, which are integrally formed, can simplify key 3
Manufacture craft, key 3 are also hardly damaged；Moreover, curved spring arm extends from the edge for replying part positioning region 36, also it is integrated
Molding structure, will not fall off, shift etc. abnormal, simplify the packaging technology and assembling difficulty of key 3, also improve by
The stability that key 3 uses, reduces failure rate.
Certainly, in some embodiments, elastic recovery part 32 can be the structure that can be removed from key 3；For example, pressing
Returning spring is set as elastic recovery part 32, also can reach makes the portion of pressing 31 from the trigger bit between key 3 and revolving dial 2
Set the purpose for returning back to initial position.The quantity of elastic recovery part 32 can be one, or multiple；For example, in part
In embodiment, elastic recovery part 32 is an Elastic return members for being sheathed on 31 outside of the portion of pressing, or is set to the portion of pressing
One Elastic return members of 31 insides；In further embodiments, elastic recovery part 32 may be around 31 outside of the portion of pressing
Several equally distributed Elastic return members.The outside is far from the side for pressing 31 center line of portion, and inside is close to touching
The side of 31 center line of splenium.
As shown in Figure 5 and Figure 6, it in one embodiment of the utility model, presses portion 31 and is fixed on the press section
Center, the curved spring arm are set to the outside in the portion of pressing 31.31 face of portion is pressed in the present embodiment knob press-key structure
Product is smaller, is conducive to the volume for reducing key 3, and the forced area on circuit board 4 corresponding with curved spring arm is larger；When with
When the press section is pressed at family, corresponding stress area is larger on circuit board 4, to can avoid regional area institute on circuit board 4
The pressing pressure received is excessive and causes local deformation, or damage is be easy to cause after repeatedly pressing.Key 3 in the present embodiment
Structure stress stablize, long service life.
The curved spring arm can for around press portion 31 1 circle a curved spring arm, the curved spring arm it is interior
Diameter is greater than the diameter for pressing 31 cross section of portion, to be sheathed on 31 outside of the portion of pressing；The curved spring arm may be about touching
The center line of splenium 31 multiple curve elastic arms in a rotationally symmetrical arrangement.Therefore the utility model also proposes following examples:
The curved spring arm is multiple, and center pair of the end of multiple curved spring arms about the portion of pressing 31
Claim.It include multiple curved spring arms, compared to one curved spring arm, the size of each curved spring arm in the present embodiment
Can be smaller, therefore curved spring arm is easier stress deformation, be conducive to the controlled pressing dynamics for reducing key 3, not only can be improved by
The pressing sensitivity of key 3 can also reduce key 3 because bearing larger pressing force due to probability of damage.In addition, multiple institutes of the present embodiment
Stating central symmetry of the end of curved spring arm about the portion of pressing 31 can not only mention when the end is held on circuit board 4
For enough elastic-restoring forces, it is also ensured that the balance of elastic-restoring force, so that key 3 has relative to the movement of circuit board 4
Balance and stability.
When on key 3 integrally formed with card base 35 and elastic recovery part 32, card base 35 and elastic recovery part 32 can be around touchings
The setting of 31 outside spacers of splenium, and be evenly distributed；That is: each card base 35 is located between two elastic recovery parts 32, each bullet
Property reply part 32 be located between two card bases 35, and between each card base 35 be spaced uniformly, between each elastic recovery part 32
Interval is uniform, so that the uniform force of entire key 3.
Based on the above knob press-key structure, the utility model also proposes a kind of circuit control structure, the circuit control
Structure includes circuit board 4 and the knob press-key structure；The knob press-key structure is fixed on circuit board 4, and elasticity is returned
The end of copy 32 is held on circuit board 4；In conjunction with shown in Fig. 1-embodiment shown in Fig. 4, touch-control is additionally provided on circuit board 4
Switch 41, when pressing portion 31 and being moved between the initial position and the trigger position, the switch letter of triggering touch switch 41
Number.When the portion of pressing 31 is in the depressed active force of the initial position, the trigger position is moved to, the trigger position can
Think that the portion of pressing 31 is contacted with touch switch 41 to generate the position of switching signal, or do not contact and can produce switch letter
Number position.
In the circuit control structure of the utility model, key 3 can be limited by encoder 1 or revolving dial 2, with
When elastic recovery part 32 being made to return back to the initial position under elastic-restoring force effect, it is unlikely to take off from the mounting hole
Out.For example, opening up positioning step or locating slot on revolving dial 2, the bore of the positioning step or locating slot is less than key 3
Press section size, and the press section of key 3 is installed on the card slot or locating slot close to the side of circuit board 4；When pressing
Key 3 by elastic-restoring force and to far from circuit board 4 side spring back when, can by the positioning step or locating slot block without
As for abjection.Encoder 1 or revolving dial 2 can be fixed on circuit board 4 by fixation kits such as screw, clamping structures, also may be used
It is positioned in conjunction with structures such as positioning steps.
In one embodiment of the utility model, the buckle slot with 33 cooperation of buckle is provided on circuit board 4；It is described to press
The radius of splenium is greater than the radius of the mounting hole, and the press section is located at side of the mounting hole far from circuit board 4, described
Knob press-key structure is fixed on circuit board 4 by buckle 33 with the buckle slot.When buckle 33 is inserted into the buckle slot
When, encoder 1 or revolving dial 2 are held between the press section and the buckle 33, thus reach by the knob by
The fixed purpose on the circuit board 4 of bond structure.The present embodiment can be pressed the knob by the cooperation of buckle 33 and buckle slot
Bond structure is tool-free to be installed on circuit board 4, and mountable disassembly is simple and fast.
Buckle 33 can be located at 35 end of card base of diagram, may also be at the end of the connector.When the knob is pressed
When bond structure is otherwise fixed on circuit board 4, buckle slot can be retained, on the circuit board 4 also so as to spare.
In another embodiment of the utility model, LED light 42 is additionally provided on circuit board 4；As shown in figs 2-4, institute
Stating press section is light transmission press section, and the middle part for pressing portion 31 is equipped with hollow light transmission space, and the light of LED light 42 passes through described hollow
Light transmission space and the light transmission press section are projected, so that key 3 has lighting effects.Such as transparent Asia can be used in the key 3
Gram force is integrally formed, to form the light transmission press section.LED light 42 can be one or more, when LED light 42 has multiple,
Light color or illumination mode can it is identical also can be different, to form different illumination effects；Its arrangement mode also can be according to specific
Usage scenario determines.LED light 42 can be directly fixed on circuit board 4, also can pass through circuit group with the equal components of touch switch 41
Part is fixed on circuit board 4.
In the another embodiment of the utility model, LED light 42 is connect with 41 electric signal of touch switch, touch switch 41
Switching signal is associated with the switching signal of LED light 42, to realize the purpose for indicating 41 state of touch switch by LED light 42.Example
Such as, when touch switch is open state, LED light 42 is open state；When touch switch is in off state, LED light 42
It is in off state.When LED light 42 is connect with touch switch 41 by chip microcontroller electric signal, may be implemented richer
LED display mode, such as shown etc. in combination with the rotational angle of revolving dial 2.Certainly, in some embodiments, LED light
42 can be used for the energized state etc. of instruction the utility model knob press-key structure.
In conjunction with shown in Fig. 1-Fig. 6, in a preferred embodiment of the utility model, the knob press-key structure includes
Encoder 1, revolving dial 2 and key 3, circuit board 4, touch switch 41, LED light 42；Wherein, encoder 1 is fixed on circuit board 4
On, having above encoder 1 can be around the rotation circle 11 of the center axis thereof of encoder 1.Revolving dial 2 and the rotation circle 11 are solid
Fixed clamping, and can be circumferentially rotated with rotation circle 11.The center of revolving dial 2 and the center of encoder 1 are one hollow
Accommodating position, key 3 is installed in the accommodating position.
The upper end in orientation as shown in connection with fig. 4, key 3 is the press section, and lower end, which is symmetrically arranged with, extends to circuit board 4
A pair of of card base 35, one end of card base 35 is provided with buckle 33, and key 3 is fixed on circuit board 4 by buckle 33.Key 3
Lower end is additionally provided with to the limited step 34 pressing stroke and being limited, and makes key 3 that can move up and down with opposing circuit board 4.It presses
What the bottom of key 3 was equipped with protrusion presses portion 31, and the position opposite with the portion of pressing 31 is provided with touch switch 41 on circuit board 4, when
When the press section of pressing keys 3, key 3 is moved down, and is pressed portion 31 and is touched touch switch 41, and touch switch 41 is made to open or close
It closes.The two sides of touch switch 41 are provided with LED light 42, the light for opening or closing state for providing prompt key 3.Key 3
A pair of of card base 35 between be also symmetrically arranged with two curved spring arms for being connected to key edge, the bullet of two curved spring arms
Property support division be held on circuit board 4, for provide key 3 rebound elastic-restoring force.Meanwhile two curved spring arms are symmetrical
Setting, and each end for flexibly supporting portion is located in the central symmetry axis of key 3, so that curved spring arm is providing foot
While enough elastic-restoring forces, it is also ensured that the balance of elastic-restoring force, so that key 3 has relative to the movement of circuit board 4
There are balance and stability.
Knob press-key structure provided by the utility model, integrates key and knob function, so that press-key structure
Pressing selection operation can be also carried out while rotatable selection；In conjunction with the setting of LED light 42, whether can be had become convenient for user discrimination
Function carries out selection operation, and function instruction is clear.It, can be for key 3 in addition, the utility model is by multiple curved spring arms
While enough elastic-restoring forces are provided, guarantee the balance of elastic-restoring force, so that movement of the key 3 relative to circuit board 4
With balance and stability, key failure rate is reduced, reduces maintenance cost.
In a usage scenario of the utility model, turning knob driver plate 2 can carry out the corresponding option of knob button
Regioselective；When confirmation selects certain option, 3 can be pressed the button and confirmed, when pressing the button 3, portion 31 is pressed and touch touch-control
Switch 41 lights LED light 42, the successful information of feedback acknowledgment.Further example may be used also are as follows: when user needs to select some
When video is edited, the selection of time shaft can be carried out by rotation knob driver plate 2, select certain section by consecutively pressing key 3
Time interval carries out edit operation in conjunction with other operation buttons to select the video in the time interval.
Based on the application scenarios, the circuit control structure of the utility model can be applied to a kind of selecting party of audio, video data
In method embodiment, which receives selection signal by aforementioned described in any item circuit control structures, as shown in fig. 7,
It specifically comprises the following steps:
Step S10: obtaining audio, video data, includes time shaft in the audio, video data；
Step S20: the first confirmation signal for passing through the key-press input is obtained, when first confirmation signal is corresponding
Between time point on axis as starting point；
Step S30: the turn signal for passing through the knob input of dial panel is obtained, according to the turn signal and the starting point
Select time interval；
Step S40: the second confirmation signal for passing through the key-press input is obtained, when second confirmation signal is corresponding
Between terminal of the time point as the time interval on axis, determined according to the turn signal, the starting point and the terminal
The audio, video data of selection.
The selection method of this audio, video data only passes through the circuit control structure with a knob press-key structure
The quickly audio, video data in selection certain time section, improves the efficiency that user chooses audio, video data, is particularly suitable for
There is no terminal device of mouse-keyboard, such as self-service jukebox terminal etc..
Therefore the utility model also proposes a kind of equipment, which includes the circuit control structure described at least one, with reality
The human-computer interaction function of existing equipment.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of knob press-key structure, which is characterized in that including encoder (1), revolving dial (2) and key (3), encoder
(1) the rotation circle (11) on top is fixed with revolving dial (2) and rotates with it, and key (3) is installed on encoder (1) and rotation is dialled
In mounting hole in the middle part of disk (2)；Key (3) one end be press section, the other end be can under the external force for acting on the press section,
Portion (31) are pressed along what the direction of the installation centerline hole moved to trigger position, press portion (31) through the mounting hole；
The elastic recovery part (32) for making the portion of pressing (31) return back to from the trigger position initial position is provided on key (3),
The flexible deformation direction of elastic recovery part (32) is along the direction of the installation centerline hole.
2. knob press-key structure according to claim 1, which is characterized in that key (3) is towards the one of encoder (1)
Side is provided with the connector through encoder (1), and the end of the connector is extended for fixing knob press-key structure
In the buckle (33) on circuit board (4).
3. knob press-key structure according to claim 2, which is characterized in that key (3) is towards the one of encoder (1)
Side, which is provided with, replys part positioning region (36), and the connector and reply part positioning region (36) are integrally formed, and replys part positioning region
(36) extend the curved spring arm as the elastic recovery part (32) in edge.
4. knob press-key structure according to claim 3, which is characterized in that press portion (31) and be fixed on the press section
Center, the curved spring arm is set to the outside of the portion of pressing (31).
5. knob press-key structure according to claim 4, which is characterized in that the curved spring arm is multiple and more
Central symmetry of the end of a curved spring arm about the portion of pressing (31).
6. a kind of circuit control structure, which is characterized in that including any one of circuit board (4) and at least one claim 1-5 institute
The knob press-key structure stated；The knob press-key structure is fixed on circuit board (4), and the end of elastic recovery part (32) is supported
It is held on circuit board (4)；Touch switch (41) are provided on circuit board (4), press portion (31) the initial position with it is described
When moving between trigger position, the switching signal of touch switch (41) is triggered.
7. circuit control structure according to claim 6, which is characterized in that be provided on circuit board (4) and buckle (33)
The buckle slot of cooperation；The radius of the press section is greater than the radius of the mounting hole, and it is remote that the press section is located at the mounting hole
Side from circuit board (4), the knob press-key structure are fixed on circuit board (4) by buckle (33) and the buckle slot
On.
8. circuit control structure according to claim 6, which is characterized in that be provided with LED light (42) on circuit board (4)；
The press section is light transmission press section, and the middle part for pressing portion (31) is equipped with hollow light transmission space, and the light of LED light (42) passes through institute
Hollow light transmission space and the light transmission press section is stated to project.
9. circuit control structure according to claim 8, which is characterized in that LED light (42) and touch switch (41) telecommunications
Number connection, the switching signal of touch switch (41) is associated with the switching signal of LED light (42).
10. a kind of equipment, which is characterized in that including the described in any item circuit control structures of at least one claim 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266619.5U CN209401545U (en) | 2019-03-01 | 2019-03-01 | Knob press-key structure, circuit control structure and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266619.5U CN209401545U (en) | 2019-03-01 | 2019-03-01 | Knob press-key structure, circuit control structure and equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209401545U true CN209401545U (en) | 2019-09-17 |
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| CN201920266619.5U Active CN209401545U (en) | 2019-03-01 | 2019-03-01 | Knob press-key structure, circuit control structure and equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006907A (en) * | 2020-06-19 | 2020-12-01 | 未来穿戴(深圳)有限公司 | Neck massager and handle thereof |
| CN113813151A (en) * | 2020-06-19 | 2021-12-21 | 未来穿戴技术有限公司 | Neck massager and handle thereof |
-
2019
- 2019-03-01 CN CN201920266619.5U patent/CN209401545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006907A (en) * | 2020-06-19 | 2020-12-01 | 未来穿戴(深圳)有限公司 | Neck massager and handle thereof |
| CN113813151A (en) * | 2020-06-19 | 2021-12-21 | 未来穿戴技术有限公司 | Neck massager and handle thereof |
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