CN207925380U - Electronic product and its key device - Google Patents

Abstract

The utility model discloses a kind of electronic product and its key device, wherein the key device includes shell and button；The shell is provided with mounting hole, and the button is set to inside the mounting hole, and the button can be rotated relative to the mounting hole；When the button is in pressing state, the first function module of the electronic product is triggered；When the button is rotated relative to the mounting hole, the second function module of the electronic product is triggered.The key device of electronic product provided by the utility model, can be by volume adjusting function key and power on/off function keyset together in the same button；The key device can not only save the inner space of electronic product, may also reach up the purpose of multi-purpose content, while can improve the succinct degree of electronic product appearance.

Description

Electronic product and its key device

Technical field

The utility model is related to electronics fields, more particularly to a kind of electronic product and its key device.

Background technology

Currently, while the function of electronic product constantly meets consumer's use demand, consumer also produces electronics More stringent requirements are proposed for the appearance design of product, especially in terms of the succinct degree of product appearance：It is nondecreasing in function quantity Meanwhile more requiring the succinct degree of product appearance.The succinct degree of height of product appearance, can not only bring more the visual perception of operator It experiences well, meanwhile, operation can be made simpler, conveniently, efficiently.

In many electronic products, such as smart mobile phone, tablet computer, be both provided with volume plus-minus button and switching on and shutting down by Key.While these buttons state function in realization, other various functions can also be realized according to concrete operations.So volume Add and subtract button and switching on and shutting down button to a certain extent for, have become the necessary button of numerous electronic products.

By taking smart mobile phone as an example, in a kind of specific implementation mode of the prior art, about the volume adjustment key in mobile phone With the design scheme of switch key, the scheme generally used in industry at present is to realize add volume, subtract respectively by three buttons The function of volume and switching on and shutting down.

Specifically, operator is acted by implementing simple physical depression respectively to above three button, electronic cutting It closes and circuit turn-on is realized by the push action of button, physical depression action is converted into electric signal, volume is realized with this respectively Adjust the purpose with switching on and shutting down.

Although above-mentioned scheme in the prior art is ripe, although design structure is simple, above three button is only being realized Under the premise of a few functions, the larger position outside handset shell is but occupied, reduces the letter of cell phone appearance to a certain extent Cleanliness.

Therefore, how a kind of electronic product and its key device are provided, achieves and saves space, multi-purpose content, raising The purpose of electronic product tailored appearance degree is still those skilled in the art's technical problem urgently to be resolved hurrily.

Utility model content

The purpose of this utility model is to provide a kind of electronic product and its key device, the key device not only save sky Between, and the succinct degree of electronic product appearance can be improved, it can be simultaneously reached the purpose of multi-purpose content.

In order to solve the above technical problems, the utility model provides a kind of key device of electronic product, including shell and press Key；The shell is provided with mounting hole, and the button is set to inside the mounting hole, and the button can the relatively described mounting hole Rotation；

When the button is in pressing state, the first function module of the electronic product is triggered；When the button phase When being rotated for the mounting hole, the second function module of the electronic product is triggered.

Key device provided by the utility model realizes that the function of switching on and shutting down is same remaining by simple push action When, so that the button is formd a revolute pair with inner wall of the hole installing, i.e. the button can realize rotary motion in mounting hole, with Realize volume adjusting function.

And the button can include rotating clockwise any angle with any rotation, including positive-angle and negative angle With rotate counterclockwise any angle.By above-mentioned rotary motion, which can trigger the second of the electronic product Function module, to realize the purpose of volume adjustment size.In this way, volume tune may be implemented simultaneously in the key device of the electronic product The function of section and switching on and shutting down.

Optionally, the relatively described mounting hole of the button circumferentially rotates, to trigger the second function mould of the electronic product Block.

Optionally, the mounting hole is stepped hole of the cascaded surface towards the hull outside, and the stepped hole includes path Hole and large diameter hole；The button outer end is equipped with the first flange, and the radial dimension of first flange is less than the diameter of the large diameter hole To size, and more than the radial dimension of the diameter holes.

Optionally, including magnet, the magnet at least have one group of N/S magnetic pole, and the magnet is fixed with the button pacifies Dress；Further include the magneto-dependent sensor for being installed on the inner walls, the magnetic field for incuding the magneto-dependent sensor installation site.

Optionally, the button inner face is equipped with closed annular groove, and the magnet is fixedly installed in the inside grooves.

Optionally, including the second flange, second flange are set to the button inner end, the radial direction of second flange Size is more than the radial dimension of the mounting hole.

Optionally, second flange is circumferentially with waveform sliding slot, and the waveform sliding slot includes wave crest and trough； Further include at least one positive stop spring plate, the positive stop spring plate has protrusion, described convex in the rotary course of second flange It rises after being skidded off from the arbitrary trough, slides in next trough.

Optionally, which is characterized in that the button inner end is equipped with boss, described when the button is in pressing state Boss is contacted with the electronic switch of the electronic product, to trigger the first function module of the electronic product.

The utility model also provides a kind of electronic product, including above-mentioned key device.

Since above-mentioned key device has had technique effect as above, then, the electronic product with the key device Also when having similar technique effect, therefore this will not be repeated here.

Description of the drawings

Fig. 1 is a kind of structural representation of specific implementation mode of electronic product key device provided by the utility model Figure；

Fig. 2 is the explosive view of Fig. 1；

Fig. 3 is the full sectional view of Fig. 1；

Fig. 4 is the sectional view of Fig. 1.

The reference numerals are as follows in Fig. 1-4：

1 button, 11 first flanges, 12 second flanges, 121 waveform sliding slots, 13 magnet, 14 boss；

2 positive stop spring plates, 21 protrusions；

3 shells, 31 mounting holes, 311 diameter holes, 312 large diameter holes；

4 magneto-dependent sensors；

5 electronic switches.

Specific implementation mode

It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand the utility model Example is applied to be described in further detail the utility model.

It is described herein it is " several " be that exponential quantity is uncertain multiple, it is usually more than two.

The words such as " first " described herein, " second ", be merely for convenience of description scheme same or like two with On structure or component, be not offered as certain particular determination to sequence.

Continue to introduce technical solution and technique effect using electronic product as mobile phone herein, certain those skilled in that art answer Work as understanding, key device provided in this article can also be applied in other electronic products, such as tablet, computer etc..

Please refer to Fig.1, key device that Fig. 2 and Fig. 3, Fig. 1 are electronic product provided by the utility model it is a kind of specific The structural schematic diagram of embodiment, Fig. 2 are the explosive view of Fig. 1, and Fig. 3 is the full sectional view of Fig. 1.

As shown in Fig. 2, being opened up there are one mounting hole 31 in the side of handset shell 3, which can be round rank Terraced through-hole, which includes a diameter holes 311 and a large diameter hole 312, and the cascaded surface that the stepped hole is formed is towards shell 3 outside of body.The button 1 of electronic product is installed in above-mentioned mounting hole 31.It should be noted that button 1 is located at shell 3 herein The one end in outside is defined as the outer end of button 1, and correspondingly, one end that button 1 is located to 3 inside of shell is defined as in button 1 End.

Based on this, as shown in Fig. 2, the first flange 11, the radial dimension of the first flange 11 can be provided in 1 outer end of button Less than the radial dimension of large diameter hole 312, meanwhile, the radial dimension of the first flange 11 is more than the radial dimension of diameter holes 311.Therefore it should Button 1 is because of the barrier effect of the first flange of cascaded surface pair 11, and in the axial direction, button 1 can be hindered to the displacement of 3 inside of shell Gear, to form the first extreme displacement position.

The first displacement limits position to prevent button 1 from damaging because excessively pressing the internal element of electronic product, and Prevent the first function module of the key device from failing.

When not pressing button 1, a part of of button 1 can be placed in large diameter hole 312, sudden and violent to reduce button 1 It is exposed at the volume in 3 outside of shell, to keep the succinct degree of electronic product appearance higher.

Further, mounting hole 31 is circular through hole, so the button 1 can form rotation with 31 inner wall contact position of mounting hole Pair, so that the button 1 can be circumferentially rotated relative to mounting hole 31.In the mistake circumferentially rotated opposite with respect to mounting hole 31 of button 1 The second function module can be triggered in journey.By taking the second function module is volume adjusting module as an example, circumferentially rotating button 1 can be with Adjust the size of volume.Certainly, the second function module is not limited to hereinbefore description, can also be the mould for realizing other functions Block.

In addition, about the concrete mode for realizing the second function module of triggering, please refers to and be described below.

Incorporated by reference to Fig. 3 with reference to figure 2, in this embodiment, the inner face of button 1 can be equipped with closed annular groove, magnet 13 are fixedly installed in inside grooves.Specifically, the inner face of button 1 offers chamber, a boss 14 is equipped in the chamber, this is convex Platform 14 forms groove with chamber inner wall；It is additionally provided with a magnet 13 simultaneously.Groove and magnet 13 are cyclic structure, by magnet 13 are fixedly installed in groove.

Certainly, according to the actual demand of different product the magnet 13 and button 1 can also be fixed connect in other way It connects, magnet 13 is such as arranged in the circumferential direction of 1 inner end of button, to trigger the second function module when realizing that button 1 rotates.

It as shown in magnet 13 in Fig. 2, first, is magnetized on the magnet 13 by the special tool that magnetizes, to be formed Several poles N (arctic) and the poles S (South Pole).The single poles N and the single poles S are considered as one group of N/S magnetic pole, then more pole magnets 13 are wrapped Contain at least one set of N/S magnetic poles.Therefore, the magnetic field caused by N/S magnetic poles can be formed around the magnet 13.

Further, according to the influence of the different factors such as the quantity of set N/S magnetic pole groups and magnitude of field intensity, in distance The suitable position of set magnet 13 is set there are one magneto-dependent sensor 4, so that magneto-dependent sensor 4 experiences the change in the position magnetic field Change.That is, the magnetic field that magneto-dependent sensor 4 detects the position is installed on shell, and when rotating button 1, magneto-dependent sensor 4 The magnetic field of present position necessarily changes, and control unit can judge whether to touch according to the signal that magneto-dependent sensor 4 is detected The second function module is sent out, for example, when control unit judges that magnetic field changes at this according to the signal that magneto-dependent sensor 4 is detected When, trigger the second function module.

Specifically, magneto-dependent sensor 4 can be fixedly installed in the inner wall of shell 3, and the circumferential position in magnet 13.

Since magnet 13 follows button 1 to do synchronous rotary movement, therefore magnetic field caused by magnet 13 can correspondingly become Change.Above-mentioned magneto-dependent sensor 4 can not only sense the variation in this magnetic field, meanwhile, magneto-dependent sensor 4 can also sense this The direction of changes of magnetic field.Specifically, when rotating clockwise button 1, which can sense magnetic field along clockwise The variation in direction；When rotating key 1 counterclockwise, which can sense the change of magnetic field in the counterclockwise direction Change.

Meanwhile the magnetic signal of different change directions that the magneto-dependent sensor 4 is sensed is converted to corresponding telecommunications Number, and by the electric signal output, to trigger the second function module of the electronic product, i.e. volume adjusting module.

In this embodiment, being rotated in a clockwise direction button 1 can be such that volume increases, and correspondingly, revolve in the counterclockwise direction Turning button 1 can be such that volume reduces.Of course, it is possible to according to the actual conditions of different electronic products, will be rotated in a clockwise direction by Key 1 is designed as corresponding with volume reduction function.

To sum up, which is to be acted by the button 1 that rotates in a circumferential direction, the changed mode in magnetic field is made to realize triggering the Two function modules.It is appreciated that the mode of other rotating manner trigger signal functions all falls within the guarantor of utility model claims It protects in range.

Referring to FIG. 4, can be provided with the second flange 12 in 1 inner end of button, the radial dimension of the second flange 12 is more than small The radial dimension in diameter hole 311, to form the second extreme displacement position.Therefore along 1 axis direction of button, the button 1 is because shell 3 is to The barrier effect of two flanges 12, button 1 can be stopped to the displacement in 3 outside of shell.The second displacement extreme position with to prevent Only button 1 is deviate from from mounting hole 31.

The circumferential direction of second flange 12 is machined with waveform sliding slot 121, in the shell of the corresponding position of the waveform sliding slot 121 3 insides are installed with positive stop spring plate 2, and the positive stop spring plate 2 has protrusion 21.Because the protrusion 21 has elasticity, therefore second When flange 12 follows button 1 to do synchronous rotary, protrusion 21 can be slided in the waveform sliding slot 121, and 21 pairs of waveforms of protrusion are slided The resistance that slot 121 generates is to form apparent rotation feel, and the resistance can prevent certain mistake from touching operation.

In detail, waveform sliding slot 121 includes peaks and troughs, and peaks and troughs are alternately arranged.If at this time at protrusion 21 In wave trough position, when rotating button 1, since respectively there are a wave crest in the adjacent both sides of the trough, no matter direction of rotation is to go back clockwise It is counterclockwise, during protrusion 21 is skidded off from trough, because wave crest gradually increases the resistance of the protrusion 21, therefore rotates button Torque needed for 1 also will gradually increase；When protrusion 21 is from during wave crest slides in next trough, because resistance suffered by protrusion 21 by It is decrescence small, therefore the torque rotated needed for button 1 is also gradually reduced.It, can be by controlling installation limit according to the demand of actual conditions The size of resistance suffered by button 1 in the different modes control rotary course such as quantity of position shrapnel 2.

Based on this, during rotating button 1, since checker constantly occurs for drag size suffered by rotation, operation Person can clearly experience rotation feel, so that operator preferably controls the second function module.Simultaneously as button 1 exists By certain resistance in rotary course, which can prevent button 1 from accidentally touching operation in a rotational direction.

It may be noted that above-mentioned waveform is not sine wave or cosine wave etc. truly, can also be by several The folding line that line segment is constituted, but need to be seamlessly transitted in the bending part of folding line, it is obstructed to avoid 21 sliding of protrusion.

It is above the concrete mode of realization the second function module of triggering；About the specific side for realizing the first function module of triggering Formula, which please refers to, to be described below.

Incorporated by reference to Fig. 4 with reference to figure 3, as above content, 1 inner face of button offer chamber, one is equipped in the chamber Boss 14 is set in the corresponding position of boss 14 there are one electronic switch 5, which can be metal dome, can also be it The electronic switch 5 of his type.

In this embodiment by taking metal dome as an example.Metal dome towards the side of boss 14 be metal clips, the metal clips The break-make of electric current is realized by stress variation.When pressing keys 1, boss 14 presses on the metal clips of metal dome, meanwhile, Push action is converted to electric signal by the metal dome, and the first function module of electronic product is triggered with this.In addition, when be applied to by When push action on key 1 removes, the bounce that the metal clips of metal dome generates can rapidly pop into position button 1.By In the metal clips of metal dome there is certain elastic force, this elastic force can provide certain pressing feel for operator；Meanwhile This elastic force can prevent mistake of the button 1 on push action direction from touching.

It is noted that on the direction away from 3 inside of shell, the end face of the boss 14 exceeds the end face of 1 inner end of button.With Ensure when applying push action to button 1, the end face of boss 14 is first contacted with electronic switch 5, and prevents 1 inner end of button End face interfere electronic switch 5.

That is, 1 inner end of button is equipped with boss 14, when button 1 is in pressing state, the electronic cutting of boss 14 and electronic product 5 contacts are closed, to trigger the first function module of electronic product.

In conclusion the key device both contains pressing operation, rotation process is also contained.Pressing operation can touch The first function module is sent out, such as the first function module is power on/off function module, and electronic product may be implemented by pressing keys 1 Switching on and shutting down；Rotation process can trigger the second function module, such as the second function module is volume adjusting function module, rotates sound Adjustment module realizes the big minor adjustment of volume.Under the premise of meeting above-mentioned basic function, electronic switch 5 can be by It presses and offer operating handle is provided, positive stop spring plate 2 can provide operating handle, and two different feels for spinning movement, make behaviour Author can obtain clearly in operation, and the feel easily distinguished.

The utility model also provides a kind of electronic product, including the key device in the respective embodiments described above.

Since above-mentioned key device has had technique effect as above, then, the electronic product with the key device is also When having similar technique effect, therefore this will not be repeated here.

Electronic product provided by the utility model and its key device are described in detail above.It is used herein Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help Understand the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, Under the premise of not departing from the utility model principle, several improvements and modifications can be made to this utility model, these improve and Modification is also fallen into the protection domain of the utility model claims.

Claims (10)

1. a kind of key device of electronic product, which is characterized in that including shell (3) and button (1)；Shell (3) setting There is mounting hole (31), the button (1) is set to the mounting hole (31) inside, and the button (1) can the relatively described peace Fill hole (31) rotation；

When the button (1) is in pressing state, the first function module of the electronic product is triggered；When the button (1) When being rotated relative to the mounting hole (31), the second function module of the electronic product is triggered.

2. the key device of electronic product according to claim 1, which is characterized in that the relatively described installation of button (1) Hole (31) circumferentially rotates, to trigger the second function module of the electronic product.

3. the key device of electronic product according to claim 2, which is characterized in that the mounting hole is cascaded surface towards institute The stepped hole on the outside of shell (3) is stated, the stepped hole includes diameter holes (311) and large diameter hole (312)；Button (1) outer end Equipped with the first flange (11), the radial dimension of first flange (11) is less than the radial dimension of the large diameter hole (312), and big Radial dimension in the diameter holes (311).

4. the key device of electronic product according to claim 3, which is characterized in that including magnet (13), the magnet (13) at least there is one group of N/S magnetic pole, the magnet (13) to be fixedly mounted with the button (1)；

Further include the magneto-dependent sensor (4) for being installed on the shell (3) inner wall, for incuding the magneto-dependent sensor (4) installation The magnetic field of position.

5. the key device of electronic product according to claim 4, which is characterized in that button (1) inner face is equipped with and closes Cyclization connected in star, the magnet (13) are fixedly installed in the inside grooves.

6. according to the key device of any one of claim 1 to 5 electronic product, which is characterized in that including the second flange (12), second flange (12) is set to the button (1) inner end, and the radial dimension of second flange (12) is more than the peace Fill the radial dimension of hole (31).

7. the key device of electronic product according to claim 6, which is characterized in that the circumferential direction of second flange (12) is set There is waveform sliding slot (121), the waveform sliding slot (121) includes wave crest and trough；

Further include at least one positive stop spring plate (2), the positive stop spring plate (2) has raised (21), in second flange (12) Rotary course in, after the protrusion (21) can skid off from the arbitrary trough, slide in next trough.

8. the key device of electronic product according to claim 1, which is characterized in that button (1) inner end is equipped with boss (14), when the button (1) is in pressing state, the boss (14) contacts with the electronic switch (5) of the electronic product, To trigger the first function module of the electronic product.

9. a kind of electronic product, which is characterized in that the electronic product includes claim 1 to 8 any one of them button dress It sets.

10. electronic product according to claim 9, which is characterized in that second function module is volume adjusting module.