CN208549084U

CN208549084U - Housing and electronic device with button limiting structure

Info

Publication number: CN208549084U
Application number: CN201820955643.5U
Authority: CN
Inventors: 贾玉虎
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2019-02-26
Anticipated expiration: 2028-06-20

Abstract

The utility model is suitable for the technical field of electronic devices, and provides a casing with a button limiting structure and an electronic device. Wherein, the casing includes a casing body, a key body and a limiting member. The shell body of this embodiment has a limit beam. When the button body is pressed, the button body can reciprocate relative to the limit beam, and the limit beam can prevent the button body from falling off the shell body by resisting the limiting member. The limiter can be clamped in the installation groove of the button body through the buckle on the limiter or its own elastic deformation, so as to ensure the firm and reliable connection between the two. The limiting member is clamped in the installation groove of the key body through its own elastic deformation or a buckle structure. The assembly and disassembly of the stopper are easy and quick, which improves the assembly and maintenance efficiency of the product.

Description

Shell and electronic device with key position limiting structure

Technical field

The utility model belongs to technical field of electronic device, more particularly to shell and electronics with key position limiting structure Device.

Background technique

It is generally equipped with key on the shell of electronic device, can control the electricity inside electronic device by pressing keys Road, and then opening, closing or switching that the certain functions of electronic device may be implemented etc. operates, and is critically important in human-computer interaction One physical components.After unclamping key, rebound of the key by elastomeric element returns to original position, in order to take off key not Shrinking away from theshell body needs that limiting component is arranged, and keeps key movable in the range of a certain fixation.In existing key position limiting structure, one As using with opening cyclic annular steel disc be used as limiting component, assemble when to break cyclic annular steel disc into two with one's hands, make it in the state of deformation It traps on the pillar periphery that ammonium key lower end is extended, after cyclic annular steel disc restores to the original state, can be caught in the back-off of pillar.However, The position limiting structure of the key, which needs to spend biggish strength just in assembly and disassembly, can break the opening of cyclic annular steel disc into two with one's hands, increase The difficulty of assembly or disassembly, for this purpose, it is necessary to designing a kind of novel key position limiting structure.

Utility model content

The present embodiment can solve the problem of the difficulty of assembly or disassembly present in the position limiting structure of existing key.

Present embodiments provide a kind of shell with key position limiting structure, including shell ontology, keying body and limit Part offers a through-hole on the shell ontology, is provided with limit beam between two inner wall of through-hole, the bottom end of keying body is equipped with Open slot；For the keying body in the through-hole of the shell ontology, the limit beam of the shell ontology is located at the key sheet In the open slot of body, two opposite cell walls offer mounting groove, the limit in the position close to its notch on the open slot Position part is fastened in the mounting groove.

Further, the central region of a mounting groove inner wall opposite with the open slot offers the round and smooth of recess Curved surface；The locating part is deformable elastic component, and for the locating part in the mounting groove, the circle is protruded at both ends In sliding curved surface, and the lateral surface of locating part end presses the smooth curved surface.

Further, the locating part is integrally annular in shape, and both ends are arc-shaped, the shape of the smooth curved surface and institute The shape for stating locating part end matches, also, the diameter of the smooth curved surface is slightly smaller than the diameter of the locating part end.

Further, the locating part is tool annular metal piece jaggy or annular metal line.

7, further, the mounting groove of the keying body has the opening being connected to the notch of open slot, the opening Two opposite inner walls extend boss；The locating part is deformable elastic component, and the width before deformation is greater than the installation The width of channel opening, less than the width inside the mounting groove；Width after its deformation is less than the width of the installation channel opening.

Further, the mounting groove of the keying body has the opening being connected to the notch of open slot, the opening phase Pair two inner walls extend boss；The locating part is one with spring clip, and the spring clip includes the elastic slice of a bending, The two sides of the elastic slice are provided with handle, and one end of the handle and one end of the elastic slice are hinged, and the other end is free end, institute The other end for stating free end toward the elastic slice extends.

Further, the both ends of the locating part are provided with buckle structure, and buckle structure, institute are provided in the mounting groove The buckle structure of the buckle structure and the mounting groove of stating locating part mutually snaps connection.

Further, Elastic buckle is extended at the both ends of the locating part, and card slot, the limit are provided in the mounting groove The Elastic buckle of position part is caught in the card slot.

Further, the Elastic buckle is in reversed acanthoid, and the notch of the card slot is relative to its trench bottom far from the card The notch of slot, the Elastic buckle and the card slot form back-off structure.

For the present embodiment in order to solve the above technical problems, additionally providing a kind of electronic device, the electronic device includes above-mentioned The shell of any one.

Compared with prior art, beneficial effect is the present embodiment: the shell of the electronic device of the present embodiment, shell ontology Upper have a limit beam, and when pressing keys ontology, keying body can be moved back and forth relative to limit beam, and limit beam by keeping out limit Position part can prevent keying body from taking off portion's shell ontology.Locating part can be fixed by buckle thereon or the elastic deformation of itself In the mounting groove of keying body, the solid and reliable of the two connection relationship ensure that.When assembling flexible locating part, it can be used The tools such as tweezers can be packed into mounting groove after locating part is carried out contraction deformation, and locating part can compress installation after restoring to the original state Slot inner wall, and then fix in mounting groove；When dismantling locating part, locating part is shunk to after deformation i.e. removably mounting groove again. When being equipped with the locating part of buckle structure, the buckle structure in the buckle structure and mounting groove of locating part is mutually buckled Locating part is fixed in mounting groove, when dismantling locating part, the snapping relationship of itself and mounting groove is released, can be removed. As it can be seen that the assembly of key position limiting structure and disassembly of the present embodiment are easily quick, assembly and the maintenance efficiency of product are improved.

Detailed description of the invention

One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove Non- to have special statement, composition does not limit the figure in attached drawing.

Fig. 1 is a kind of schematic perspective view for shell that the utility model embodiment one provides；

Fig. 2 is the schematic perspective view of the key position limiting structure of shell shown in Fig. 1；

Fig. 3 is the decomposition texture schematic diagram of key position limiting structure shown in Fig. 2；

Fig. 4 is the schematic perspective view of keying body shown in Fig. 2；

Fig. 5 is a kind of schematic perspective view for having annular metal piece jaggy provided in this embodiment；

Fig. 6 is a kind of schematic perspective view for mobile phone that the utility model embodiment one provides；

Fig. 7 is a kind of decomposition texture schematic diagram for key position limiting structure that the utility model embodiment two provides；

Fig. 8 is a kind of decomposition texture schematic diagram for key position limiting structure that the utility model embodiment three provides；

Fig. 9 is a kind of decomposition texture schematic diagram for key position limiting structure that the utility model embodiment four provides.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

Embodiment one:

Referring to Figure 1 to Fig. 3, a kind of shell with key position limiting structure is present embodiments provided, including shell ontology 1, Keying body 2 and locating part 3 offer a through-hole 11 on the shell ontology 1, are arranged between 11 liang of inner walls of the through-hole limited The bottom end of position beam 12, keying body 2 is equipped with open slot 21；The keying body 2 is described in the through-hole 11 of shell ontology 1 The limit beam 12 of shell ontology 1 is located in the open slot 21 of the keying body 2, on the open slot 21 two opposite cell walls in Position close to its notch offers mounting groove 22.

Specifically, Fig. 4 is referred to, the central region of above-mentioned mounting groove 22 inner wall opposite with open slot 21 offers recessed Sunken smooth curved surface 23.Locating part 3 is deformable elastic component, and locating part 3 in the mounting groove 22, protrude by both ends In the smooth curved surface 23, and the lateral surface of 3 end of locating part presses the smooth curved surface 23.

In this present embodiment, locating part 3 is whole annular in shape, and both ends are arc-shaped, the shape of above-mentioned smooth curved surface 23 Match with the shape of 3 end of locating part, also, in order to enable locating part 3 to be caught in smooth curved surface 23, while top can be formed again Effect is pressed, the diameter of smooth curved surface 23 is slightly smaller than the diameter of 3 end of locating part.

In practical applications, locating part 3 can be closed annular metal piece or metal wire, refer to Fig. 5, locating part 3 It is also possible to have annular metal piece or metal wire jaggy.

The present embodiment additionally provides a kind of electronic device comprising above-mentioned shell.

Illustratively, electronic device can be various types of departments of computer science that are mobile or portable and executing wireless communication Any one of equipment of uniting.Specifically, electronic device can be mobile phone 100 (referring to Fig. 6), smart phone, portable Formula game station, laptop computer, portable Internet appliance, music player and data storage device, other hold and set Standby and wrist-watch, earphone, pendant, earphone etc., electronic device can also be other wearable devices (for example, such as electric Sub- glasses, electronics clothes, electronics bracelet, electronics necklace, electronics tatoo, the headset equipment of electronic equipment or smartwatch).

Electronic device can also be that any one of multiple electronic equipments, multiple electronic equipments include but is not limited to honeycomb Phone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, other media players, music note It records device, video recorder, camera, other medium recorders, radio, Medical Devices, vehicle transport instrument, calculator, may be programmed It is remote controler, pager, laptop computer, desktop computer, printer, netbook computer, personal digital assistant, portable more Media player, Motion Picture Experts Group's audio layer player, portable medical device and digital camera and combinations thereof.

In some cases, electronic device can execute multiple functions and (for example, playing music, show video, store picture And send and receive call).If desired, electronic device can be such as cellular phone, media player, other hands The portable device of holding equipment, watch equipment, pendant equipment, receiver device or other compact portable equipment.

The shell of the electronic device of the present embodiment, has limit beam on shell ontology, when pressing keys ontology, keying body It can be moved back and forth relative to limit beam, and limiting beam can prevent keying body from taking off portion's shell ontology by keeping out locating part.Limit Part can be fixed in the mounting groove of keying body by the elastic deformation of itself, ensure that the two the secured of connection relationship can It leans on.When assembling flexible locating part, it can be used after locating part 3 is carried out contraction deformation by the tools such as tweezers that (the present embodiment is The both ends for pressing locating part 3, make it shorten) it can be packed into mounting groove 22, locating part 3 is unclamped, (is become again after restoring to the original state Original length) smooth curved surface 23 at 22 both ends of mounting groove can be compressed, and then fix in mounting groove 22；When dismantling locating part, It will i.e. removably mounting groove 22 after locating part 3 again compressive deformation.As it can be seen that the key position limiting structure of the present embodiment is assembled and is torn open It unloads easily quick, improves assembly and the maintenance efficiency of product.

Embodiment two:

For the present embodiment compared to embodiment one, different contents is as follows:

Fig. 7 is referred to, the mounting groove 22 of the keying body 2 of the present embodiment has the opening being connected to the notch of open slot 21 221,221 two opposite inner walls of the opening extend boss 222.Locating part 3 is deformable elastic component, the width before deformation Degree is greater than the width of the mounting groove 22 opening 221, less than the width inside mounting groove 22；Width after its deformation is less than installation The width of the opening of slot 22 221.

When assembling locating part 3, the tools such as tweezers can be used and carry out locating part 3 after contraction deformation (even if the width of locating part 3 Degree becomes smaller) it can be packed into mounting groove 22, (i.e. locating part 3 restores original width) can compress after locating part 3 restores to the original state 22 inner wall of mounting groove, and then fix in mounting groove 22, since boss 222 is arranged, so that opening 221 is less than the width of locating part 3 Degree, so, the locating part 3 of original state is without departing from mounting groove 22.When dismantling locating part 3, locating part 3 is shunk into shape again, After so that its width is less than the width of opening 221, mounting groove 22 can be split out.As it can be seen that the key position limiting structure of the present embodiment Assembly and disassembly are easily quick, improve assembly and the maintenance efficiency of product.

Embodiment three:

Fig. 8 is referred to, the both ends of the locating part 3 of the present embodiment are provided with buckle structure, are provided in the mounting groove 22 Buckle structure, the buckle structure of locating part 3 and the buckle structure of the mounting groove 22 mutually snap connection.

It is that buckle or card slot can be set in mounting groove 22, card slot or buckle, locating part 3 is set on locating part 3 It is snapped connection with keying body 2.Specifically, Elastic buckle 31 is extended at the both ends of the locating part 3 of the present embodiment, in mounting groove 22 It is provided with card slot 223, the Elastic buckle 31 of the locating part 3 is caught in the card slot 223.

In order to enable snapping relationship is more firm, Elastic buckle 31 is in reversed acanthoid, and the notch of card slot 223 is relative to its slot bottom Notch of the portion far from card slot 223, Elastic buckle 31 and the card slot 223 form back-off structure.

When assembling locating part 3, the card slot 223 in the Elastic buckle 31 of locating part 3 and mounting groove 22 is mutually buckled Locating part 3 is fixed in mounting groove 22, when dismantling locating part 3, the Elastic buckle 31 on locating part 3 is pressed, makes itself and installation The snapping relationship of slot 22 releases, and can be removed.As it can be seen that the assembly of key position limiting structure and disassembly of the present embodiment are easily fast Victory improves assembly and the maintenance efficiency of product.

Example IV:

Fig. 9 is referred to, the mounting groove 22 of the keying body 2 of the present embodiment has the opening being connected to the notch of open slot 21 221,221 two opposite inner walls of the opening extend boss 222；Locating part 3 is one with spring clip, and spring clip includes The elastic slice 30 of one bending, the two sides of elastic slice 30 are provided with handle 31, and one end of handle 31 and one end of the elastic slice 30 are hinged, separately One end is free end, and the other end of the free end toward the elastic slice 30 extends.

When assembling locating part 3, the handle 31 of the tools such as tweezers pressing locating part 3 can be used, make handle 31 into elastic slice 30 Heart direction is drawn close, and 3 overall width of locating part becomes smaller, at this point it is possible to which locating part 3 is packed into mounting groove 22, unclamps handle 31, bullet Piece 30 restores to the original state, and the handle 31 of two sides opens outward, presses the cell wall of mounting groove 22, is fastened in mounting groove 22.Disassembly When locating part 3, the handle 31 on locating part 3 is pressed, draws close handle 31 toward 30 center position of elastic slice, 3 overall width of locating part Become smaller, the snapping relationship of itself and mounting groove 22 can be released, can be removed at this time.As it can be seen that the key of the present embodiment limits Bit architecture assembly and disassembly are easily quick, improve assembly and the maintenance efficiency of product.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. A casing with a button limiting structure, comprising a casing body, a button body and a limiting member, characterized in that a through hole is provided on the casing body, and a limiting beam is provided between the two inner walls of the through hole , the bottom end of the button body is provided with an open groove; the button body is embedded in the through hole of the shell body, the limit beam of the shell body is located in the open groove of the button body, and the open groove is Two opposite groove walls are provided with installation grooves at positions close to the grooves thereof, and the limiting member is clamped in the installation grooves.

2 . The housing with a button-limiting structure according to claim 1 , wherein a concave smooth curved surface is formed in the middle region of an inner wall opposite to the opening groove of the installation groove; It is a deformable elastic piece, the limiting piece is embedded in the installation groove, two ends of the limiting piece protrude into the smooth curved surface, and the outer side surface of the end of the limiting piece presses the smooth curved surface.

3 . The housing with a button limiting structure according to claim 2 , wherein the limiting member is annular as a whole, and both ends thereof are arc-shaped, and the shape of the smooth curved surface is the same as that of the The shape of the end of the stopper is matched, and the diameter of the smooth curved surface is slightly smaller than the diameter of the end of the stopper.

4 . The housing with a button limiting structure according to claim 2 or 3 , wherein the limiting member is a ring-shaped metal sheet or a ring-shaped metal wire with a notch. 5 .

5 . The casing with a button limiting structure according to claim 1 , wherein the installation groove of the button body has an opening that communicates with the notch of the opening groove, and two inner walls opposite to the opening extend protrudingly. 6 . platform; the limiting member is a deformable elastic member, and its width before deformation is larger than the width of the opening of the installation slot and smaller than the width of the inside of the installation slot; the width after deformation is smaller than the width of the opening of the installation slot .

6 . The housing with a button limiting structure according to claim 1 , wherein the installation groove of the button body has an opening that communicates with the notch of the opening groove, and two inner walls opposite to the opening extend protrudingly. 7 . The limiter is a spring clip, the spring clip includes a bent elastic piece, the two sides of the elastic piece are provided with handles, one end of the handle is hinged with one end of the elastic piece, and the other end is The free end extends toward the other end of the elastic piece.

7 . The housing with a button limiting structure according to claim 1 , wherein two ends of the limiting member are provided with snap structures, the mounting grooves are provided with snap structures, and the limiting element is provided with snap structures. 8 . The clasp structure of the position piece and the clasp structure of the installation groove are connected to each other by means of a clasp.

8 . The housing with a button limiting structure according to claim 1 , wherein elastic buckles extend from both ends of the limiting member, and a locking slot is provided in the installation groove, and the limiting The elastic buckle of the piece is snapped into the slot.

9 . The housing with a button-limiting structure according to claim 8 , wherein the elastic buckle is in the shape of a barb, and the notch of the slot is far away from the bottom of the slot relative to the bottom of the slot. 10 . The slot, the elastic buckle and the slot form an inverted buckle structure.

10 . An electronic device, characterized in that, the electronic device comprises the casing according to any one of claims 1 to 9 .