CN208507539U - Press-key structure and electronic equipment - Google Patents

Abstract

The utility model discloses a kind of press-key structure and electronic equipment, wherein press-key structure is used for electronic equipment, and electronic equipment includes shell, and press-key structure includes: key, and the key stretches out outside the shell；Fixed frame, fixed frame surround a first through hole, and key penetrates first through hole and is connected in fixed frame, and fixed frame is connected to shell；Fixed plate, fixed plate are connected to shell；And elastic arm, elastic arm are extended by the moving direction bending of a side towards the key of fixed frame, elastic arm one end is connected to fixed frame, and the other end is connected to fixed plate.The press-key structure that technical solutions of the utility model provide has assembly simple, and size is smaller, occupies the lesser advantage in space of electronic equipment.

Description

Press-key structure and electronic equipment

Technical field

The utility model relates to electronic information technical field, in particular to a kind of press-key structure and the application press-key structure Electronic equipment.

Background technique

Current most of electronic product all strict control overall dimensions, it is desirable that accomplish to do on thinner, width on thickness Accomplish on to narrower, length it is shorter, to meet the needs of user is mini to electronic product portable, exquisite beautiful.

Key is as the indispensable device of electronic product, and at present in electronic product, key generally requires other elasticity Structure realizes the switching function of key, and elastic construction is usually arranged to a cantilever, is then thermally melted in fixation by existing way On the shell of electronic product, but this elastic construction occupies biggish space, so that electronic product is for fixing consolidating for key It is larger to determine space required for structure, and assembles complexity, the inefficiency of production and assembly.

Utility model content

The main purpose of the utility model is to provide a kind of press-key structure, has assembly simple, size is smaller, occupies electronics The lesser advantage in the space of equipment.

To achieve the above object, press-key structure provided by the utility model is used for electronic equipment, and electronic equipment includes shell Body, press-key structure include: key, and key protrudes into shell outside shell；Fixed frame, fixed frame surround first through hole, and key is worn Enter first through hole and be connected in fixed frame, fixed frame is connected to shell；Fixed plate, fixed plate are connected to shell；And elastic arm, bullet Property arm by fixed frame a side towards key moving direction bending extend, elastic arm one end is connected to fixed frame, separately Outer one end is connected to fixed plate.

Preferably, the elastic arm and the fixed frame are both configured to a pair, and described in two elastic arms and two Fixed frame is respectively arranged at the both ends of the fixed plate.

Preferably, the elastic arm includes by vertically extending first straight-arm of side edge of the fixed plate, straight from first The bending of arm end and horizontal-extending first transverse arm are bent from the first transverse arm end and along the vertical fixed frame direction extension Second straight-arm；Second straight-arm is fixedly connected with the fixed frame.

Preferably, the center point symmetry of first straight-arm and second straight-arm about the elastic arm.

Preferably, the key includes keying body, and from the keying body to the side far from the keying body To the connecting plate of extension, button hole is offered on the connecting plate, the fixed frame is provided with buckle, described to be caught in the button Hole.

Preferably, the fixed frame is also convexly equipped with contact, and the contact and the elastic arm relative spacing are arranged.

Preferably, the fixed frame, the elastic arm and the fixed plate are integrally formed.

The utility model also proposes a kind of electronic equipment, and the electronic equipment includes shell and to be housed in the shell intracorporal Circuit board is provided with push switch and press-key structure on the circuit board, which includes being used for electronic equipment, and electronics is set Standby includes shell, the electronic equipment, further includes press-key structure, circuit board described in press-key structure face, and is pressed described in capable of triggering It compresses switch, which includes: key, and key protrudes into shell outside shell；Fixed frame, fixed frame surround first through hole, Key penetrates first through hole and is connected in fixed frame, and fixed frame is connected to shell；Fixed plate, fixed plate are connected to shell；And bullet Property arm, elastic arm extends by the moving direction bending of a side towards the key of fixed frame, and elastic arm one end is connected to solid Determine frame, other end is connected to fixed plate.

Preferably, it is additionally provided with partition in the shell, opens up jagged on the partition, it is fixed that the fixed plate is convexly equipped with Position plate, the positioning plate protrude into the notch, positioning plate described in the partition clamping.

Preferably, it is additionally provided with keycap on key, the container for accommodating the keycap, the receipts are offered on the shell The second through-hole is offered on the bottom wall of tank, the key passes through the container and second through-hole is buckled in the fixation On frame.

Technical solutions of the utility model are by the way that key to be connected on fixed frame, and fixed frame is connected to shell, in addition, solid Determine frame to be connected in fixed plate by elastic arm, and fixed plate abuts on the shell of electronic equipment, passes through the shell of electronic equipment Fixed plate, elastic arm and fixed frame are blocked, to prevent fixed plate, elastic arm and fixed frame are relatively moved, into And can achieve the effect of fixed key, as a result, it is possible, firstly, to which avoid using in the prior art is arranged other in key two sides Fixation kit fixes key, such as occupies the structure of the intracorporal space setting screw of shell or card slot, hanging platform etc, effectively reduces Space needed for conventional keys are fixed, secondly, fixed plate, elastic arm and fixed frame do not need other fixed structures yet Complete to fix, to further reduce space required for press-key structure so that electronic equipment do it is thinner, more Exquisiteness, finally, it is only necessary to key is inserted into fixed frame, entire press-key structure can be completed by being then connected in fixed frame Assembly, assembling process is simple, assemblies and sets up high-efficient.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of the utility model press-key structure preferred embodiment；

Fig. 2 is the structural schematic diagram at another visual angle of press-key structure in Fig. 1；

Fig. 3 is the structural schematic diagram of electronic equipment；

Fig. 4 is the sectional view of electronic equipment in Fig. 3.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

The utility model proposes a kind of press-key structures 100 to be used for electronic equipment 200, electronic equipment referring to figs. 1 to Fig. 2 200 include shell 20, and press-key structure 100 includes: key 10, and key 10 is protruded into outside shell 20 in shell 20；Fixed frame 30, Gu Determine frame 30 and surround first through hole 35, key 10 penetrates first through hole 35 and is connected in fixed frame 30, and fixed frame 30 is connected to shell 20；Fixed plate 50, fixed plate 50 are connected to shell 20；And elastic arm 70, elastic arm 70 are pressed by a side direction of fixed frame 30 The moving direction bending of key 10 extends, and 70 one end of elastic arm is connected to fixed frame 30, and other end is connected to fixed plate 50.

Technical solutions of the utility model are by the way that key 10 to be connected on fixed frame 30, and fixed frame 30 is connected to shell 20, in addition, fixed frame 30 is connected in fixed plate 50 by elastic arm 70, and fixed plate 50 abuts the shell of electronic equipment 200 On 20, fixed plate 50, elastic arm 70 and fixed frame 30 are blocked by the shell 20 of electronic equipment 200, to prevent fixed plate 50, elastic arm 70 and fixed frame 30 relatively move, and then can achieve the effect of fixed key 10, as a result, firstly, It in 10 two sides of key other fixation kits can be set fixes key 10 to avoid what is used in the prior art, such as occupy shell 20 The structure of screw or card slot, hanging platform etc is arranged in interior space, effectively reduces the fixed required space of conventional keys 10, secondly, Fixed plate 50, elastic arm 70 and fixed frame 30, which do not need other fixed structures, yet can complete to fix, thus further Reduce space required for press-key structure 100 so that electronic equipment 200 do it is thinner, it is exquisiter, finally, only It needs for be inserted into fixed frame 30 key 10, the dress of entire press-key structure 100 can be completed by being then connected in fixed frame 30 Match, assembling process is simple, assemblies and sets up high-efficient.

Specifically, as shown in Figure 1 to Figure 2, in the present embodiment, elastic arm 70 and fixed frame 30 are both configured to a pair, And two elastic arms 70 and two fixed frames 30 are respectively arranged at the both ends of fixed plate 50.It is arranged such, on the one hand, specific In assembling process, two fixed frames 30 and two elastic arms 70 can be once assembled, and then two keys 10 are being installed, thus Further increase the efficiency of assembly, still further aspect so that the both sides of fixed plate 50 can stress so that fixed plate 50 Stress is more balanced.

It is noted that as shown in Figure 1 to Figure 2, in the present embodiment, fixed plate 50 is plate, and vertical key 10 Moving direction, fixed plate 50 is connected on shell 20, on the one hand, setting fixed plate 50 can be convenient the installation of elastic arm 70, Still further aspect can adjust the length of fixed plate 50 according to the thickness of shell 20, both can guarantee 100 function of press-key structure In the case of, moreover it is possible to ensure space occupied by press-key structure 100 be it is minimum, met with this electronic equipment 200 is done it is more smart The requirement of cause.

It should be noted that as shown in Figure 1 to Figure 2, in the present embodiment, elastic arm 70 can be arranged to " V " type, Elastic arm 70 can be arranged in "S" shape, and in the present embodiment, elastic arm 70 is arranged in "S" shape, serpentine elastic arm 70 There are two tools, and bending part can be by two bending part stress, so that elastic arm when 70 stress of elastic arm is flexible It is more stable when 70 stretching motion, in addition, 70 service life ratio " V " type elastic arm 70 of serpentine elastic arm is longer, so at this In embodiment, serpentine elastic arm 70 can be preferentially used.Certainly, technical staff can select setting elasticity according to the actual situation 70 concrete shape of arm, details are not described herein.

Specifically, as shown in Fig. 2, in the present embodiment, elastic arm 70 includes vertically being prolonged by the side edge of fixed plate 50 The first straight-arm 71 for stretching, from the bending of 71 end of the first straight-arm and horizontal-extending first transverse arm 73, it is curved from 73 end of the first transverse arm The second straight-arm 75 rolled over and extended along vertical 30 direction of fixed frame；Second straight-arm 75 is fixedly connected with fixed frame 30.So set, In user's pressing keys 10, elastic arm 70 deforms under the action of key 10, and since the second straight-arm 75 is along vertical What the direction of fixed frame 30 extended, so that the second straight-arm 75 is moved to the direction of vertical fixed frame 30, while the first transverse arm 73 is Horizontal extension forms, to guarantee that the pressure that elastic arm 70 is subject to is identical as the direction of motion of key 10, so that it is guaranteed that key 10 When pressing, will not misplace, in addition, user unclamp key 10 when, under the action of the second straight-arm 75, it is ensured that fixed frame 30 with And key 10 is moved along the direction of vertical fixed frame 30, ensures that stability and accuracy that key 10 moves, it is total and Yan Zhi, with this structure press-key structure 100, it is ensured that key 10 in the process of movement, effect of the elastic arm 70 to key 10 Power is parallel with the direction of motion of key 10 always, to guarantee 10 motion stabilization of key.In addition, the elastic arm 70 with this structure A placement space is formed with fixed frame 30, so that the top of the close push switch 211 of fixed frame 30 is unlike existing structure one Sample is equipped with elastic construction, to further reduced space shared by this press-key structure 100.

More specifically, as shown in Fig. 2, in the present embodiment, the first straight-arm 71 and the second straight-arm 75 are about elastic arm 70 Center point symmetry.On the one hand, can make the balance of elastic arm 70, still further aspect, can allow elastic arm 70 with Meaning assembly, can exchange the position of the second straight-arm 75 and the first straight-arm 71, thus further reduced the difficulty of assembly and production, Certainly, the length and thickness of the first straight-arm 71 and the second straight-arm 75, technical staff can select according to the actual situation, only need Ensure that key 10 is able to achieve its pressing function, details are not described herein.

In addition, in the present embodiment, as shown in Figure 1, key 10 includes keying body 11, and from keying body 11 to remote The connecting plate 13 that direction from keying body 11 extends offers button hole on connecting plate 13, and fixed frame 30 is provided with buckle 31, card Button 31 is caught in button hole.By the setting connecting plate 13 on key 10, button hole is set on connecting plate 13, and card is set on fixed frame 30 Button 31 is buckled into button hole by buckle 31, the assembly of key 10 and fixed frame 30 can be completed, it is of course also possible in key Hook is set on ontology 11, and catching groove is set on fixed frame 30, is protruded into catching groove by hook, to complete key 10 and consolidate Determine the clamping of frame 30, certainly, technical staff can select the clamping of other keys 10 and fixed frame 30 according to the actual situation Structure and clamping mode, details are not described herein, in addition, keying body 11 is additionally provided with keycap far from the side of connecting plate 13 15, thus user-friendly.

It should be noted that as shown in Figure 1, in the present embodiment, fixed frame 30 is also convexly equipped with contact 33, contact 33 and bullet Property 70 relative spacing of arm setting.Elastic arm 70 and contact 33 are in the opposite both sides of fixing buckle 30, so that elastic arm 70 moves When, it will not influence the push switch 211 in the triggering electronic equipment 200 of contact 33；In addition, in the present embodiment, contact 33 is set It is set to the shape of " cross " shape, existing contact 33 is all mostly cylinder, and in specific production process, thickness is larger, note It is easy to happen damage when being moulded into type, and contact 33 is arranged to the shape of " cross " shape, thickness can be done thinner, to mention The yields of height production, furthermore it is also possible to the accurate positioning for the push switch 211 in electronic equipment 200, thus the side of reaching Just key 10 triggers the effect of the push switch 211 in electronic equipment 200.

In addition, in the present embodiment, fixed frame 30, elastic arm 70 and fixed plate 50 are integrally formed.It was produced specifically Cheng Zhong, fixed frame 30, elastic arm 70 and fixed plate 50 can by injection molding, in this way, not only can be convenient large-scale production, And also improve the efficiency of production, it is worth mentioning at this point that, in the present embodiment, fixed frame 30, elastic arm 70 and fixed plate 50 All be adopt it is made of plastic, will not so set, fixed frame 30, elastic arm 70 and fixed plate 50 can bear higher temperature Soften as silica gel, certainly, technical staff can select other materials, details are not described herein according to the actual situation； In addition, fixed frame 30, elastic arm 70 and fixed plate 50 are integrally formed, it can prevent elastic arm 70 during flexible and solid Determine frame 30 and fixed plate 50 relatively moves, to influence the normal use of key 10.

The utility model also proposes a kind of electronic equipment 200, and with reference to Fig. 3 to Fig. 4, which includes shell 20 With the circuit board 21 being housed in shell 20, push switch 211 is provided on circuit board 21, electronic equipment 200 further includes key Structure 100,100 face circuit board 21 of press-key structure, and push switch 211 can be triggered, user is pressed by the triggering of press-key structure 100 Compress switch 211, it can be to 21 input electrical signal of circuit board, so that electronic equipment 200 is made accordingly according to this electric signal Movement, the specific structure of the press-key structure 100 is referring to above-described embodiment, since this electronic equipment 200 uses above-mentioned all realities Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment are applied, herein No longer repeat one by one.

In addition, as shown in Figure 3 to Figure 4, partition 23 being additionally provided in shell 20, jagged, fixed plate is opened up on partition 23 50 are convexly equipped with positioning plate 51, and positioning plate 51 protrudes into notch, 23 clamping positioning plate 51 of partition.On the one hand, fixed by 23 clamping of partition Position plate 51, can be effectively prevented elastic construction and moves in shell 20, still further aspect, partition 23 can play good Positioning action, it is only necessary to the positioning plate 51 on elastic construction is installed on the notch of partition 23, so that it may realize elastic construction Location and installation improve the efficiency of assembly to further reduced the difficulty of assembly.

In addition, offering the receiving for accommodating keycap 15 on shell 20 as shown in figure 4, be additionally provided with keycap 15 on key 10 Slot 25, offers the second through-hole 27 on the bottom wall of container 25, key 10 passes through container 25 and the second through-hole 27 be buckled in it is solid Determine on frame 30.If keycap 15 exposes shell 20, may accidentally it touch on keycap 15, so that the mistake of key 10 be caused to touch Hair accommodates keycap 15 by container 25 and in the present embodiment, it is possible to prevente effectively from it is such the occurrence of, in addition, passing through Second through-hole 27 is set in the bottom wall of container 25, key 10 passes through the second through-hole 27, can be formed and be pressed by the second through-hole 27 The channel that key 10 moves forms position-limiting action to key 10, and it is hereby ensured that the accuracys of the direction of motion of key 10, thus So that key 10 trigger it is more accurate.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of press-key structure is used for electronic equipment, the electronic equipment includes shell, which is characterized in that the press-key structure Include:

Key, the key stretch out outside the shell；

Fixed frame, the fixed frame surround first through hole, and the key penetrates the first through hole and is connected in the fixed frame, The fixed frame is connected to the shell；

Fixed plate, the fixed plate are connected to the shell；And

Elastic arm, the elastic arm are extended by the moving direction bending of a side towards the key of the fixed frame, Described elastic arm one end is connected to the fixed frame, and the other end is connected to the fixed plate.

2. press-key structure as described in claim 1, which is characterized in that the elastic arm and the fixed frame are both configured to one It is right, and two elastic arms and two fixed frames are respectively arranged at the both ends of the fixed plate.

3. press-key structure as described in claim 1, which is characterized in that the elastic arm includes by the side edge of the fixed plate Vertically extending first straight-arm, from the first straight-arm end bending and horizontal-extending first transverse arm, from the first transverse arm end bend And the second straight-arm extended along the vertical fixed frame direction；Second straight-arm is fixedly connected with the fixed frame.

4. press-key structure as claimed in claim 3, which is characterized in that first straight-arm and second straight-arm are about described The center point symmetry of elastic arm.

5. press-key structure as described in claim 1, which is characterized in that the key includes keying body, and is pressed by described The connecting plate that key ontology extends to the direction far from the keying body offers button hole, the fixed frame on the connecting plate It is provided with buckle, it is described to be caught in the button hole.

6. press-key structure as described in claim 1, which is characterized in that the fixed frame is also convexly equipped with contact, the contact with The elastic arm relative spacing setting.

7. press-key structure as described in claim 1, which is characterized in that the fixed frame, the elastic arm and the fixed plate It is integrally formed.

8. a kind of electronic equipment, the electronic equipment includes shell and is housed in the intracorporal circuit board of the shell, the circuit board On be provided with push switch, which is characterized in that the electronic equipment further includes press-key structure, electricity described in the press-key structure face Road plate, and the push switch can be triggered, which includes the press-key structure as described in any one of claims 1 to 7.

9. electronic equipment as claimed in claim 8, which is characterized in that partition is additionally provided in the shell, on the partition Open up jagged, the fixed plate is convexly equipped with positioning plate, and the positioning plate protrudes into the notch, positions described in the partition clamping Plate.

10. electronic equipment as claimed in claim 8, which is characterized in that be additionally provided with keycap on key, opened up on the shell There is the container for accommodating the keycap, the second through-hole is offered on the bottom wall of the container, the key passes through the receiving Slot and second through-hole are buckled on the fixed frame.