CN206834449U - A kind of smart jack press-key structure - Google Patents

Abstract

The utility model discloses a kind of smart jack press-key structure,Including lid and socket lower cover on socket,Also include key main body,Light guide plate and pcb board,Lid is included at the top of socket and positioned at the socket side that socket top perimeter extends downwardly on the socket,The socket side is the closed structure of a semi circular surface and three rectangular surfaces compositions,Rectangular surfaces corresponding to the semi circular surface are provided with key hole,Tops are respectively provided with a upper lid limit rib close to the both ends of key hole on the socket,Button and cylinder are set in the key main body,The light guide plate is engaged with key main body,In the upper lid limit rib of key main body both sides insertion,The pcb board is arranged on base portion on socket,The pcb board end set has microswitch,The microswitch is in contact with light guide plate,The socket lower cover is arranged on below pcb board,The socket lower cover realizes the sealing of socket with lid on socket,The utility model effectively prevent button loosening,Simplify assemble flow.

Description

A kind of smart jack press-key structure

Technical field

It the utility model is related to a kind of power button, more particularly to a kind of smart jack press-key structure.

Background technology

Plastic part using spring structure or is directly enclosed on microswitch by existing smart jack Power Button Structure more On, the button of spring structure is more complicated, does not meet the theory of low-carbon environment-friendly, and is directly sleeved on the appearance of the press-key structure on microswitch It is also easy to produce loosening.

The content of the invention

For problems of the prior art, the utility model provides a kind of smart jack press-key structure, the power supply Button effectively prevent button loosening, simplify assemble flow.

Technical scheme is used by the utility model：A kind of smart jack press-key structure, including lid and socket on socket Lower cover, in addition to key main body, light guide plate and pcb board, lid includes socket top and positioned at socket top perimeter on the socket The socket side extended downwardly, the socket side is the closed structure of a semi circular surface and three rectangular surfaces compositions, described Rectangular surfaces corresponding to semi circular surface are provided with key hole, and tops are respectively provided with a upper lid close to the both ends of key hole on the socket Limit rib, the button of control socket switch and the cylinder for fixing the light guide plate are provided with the key main body, it is described Light guide plate is engaged with key main body, in the upper lid limit rib of key main body both sides insertion, in the button covers from socket Portion through key hole reach socket outside, by reach outside button come realize socket press and resilience, the pcb board are set The base portion on socket is put, the pcb board end set has microswitch, and the microswitch extends upwardly to slotting from pcb board Tops and it is in contact on seat with light guide plate, the socket lower cover is arranged on below pcb board, and the socket lower cover on socket with covering Realize the sealing of socket.

Preferably, be provided with the rectangular opening to match with button among the light guide plate, the both sides of the rectangular opening be provided with The circular hole that cylinder in key main body is engaged, the connected mode between the circular hole and cylinder connect for interference.

Preferably, the upper lid limit rib position is corresponded in the socket lower cover and is respectively provided with a lower cover limit rib, it is described Lower cover limit rib is engaged with upper lid limit rib, realizes and key main body is fixed.

The beneficial effect that the utility model reaches is：The utility model provides a kind of smart jack press-key structure, is inserting Lid and socket lower cover add limit rib on seat, effectively prevent button loosening, simplify assemble flow, simple in construction, Convenient operation.

Brief description of the drawings

The utility model is further illustrated below in conjunction with the accompanying drawings.

Fig. 1 is front view of the present utility model；

Fig. 2 is the front view of lid, key main body and light guide plate on socket of the present utility model；

Fig. 3 is that lid loads after light guide plate and key main body and the structural representation of pcb board on the utility model socket；

Wherein, 1, covered on socket, 11, at the top of socket, 12, socket side, 13, key hole, 14, upper lid limit rib, 2, insert Seat lower cover, 21, lower cover limit rib, 3, key main body, 31, button, 32, cylinder, 4, light guide plate, 41, rectangular opening, 42, circular hole, 5, Pcb board, 51, microswitch

Embodiment

Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.

As shown in Figure 1 to Figure 3, a kind of smart jack press-key structure, including lid 1 and socket lower cover 2 on socket, in addition to press Key main body 3, light guide plate 4 and pcb board 5, lid 1 includes at the top of socket 11 and extended downwardly positioned at socket top perimeter on the socket Socket side 12, the socket side 12 is the closed structure of a semi circular surface and three rectangular surfaces composition, the semicircle Rectangular surfaces corresponding to face are provided with key hole 13, and the top of lid 1 is respectively provided with one close to the both ends of key hole 13 on the socket Lid limit rib 14, the button 31 of control socket switch and the circle for fixing the light guide plate are provided with the key main body 3 Post 32, the light guide plate 4 are engaged with key main body 3, described to press in the upper lid limit rib 14 of the both sides of key main body 3 insertion The inside of lid 1 from socket of key 31 is reached outside socket through key hole 13, and socket is realized by the button 31 outside reaching Press and resilience, the pcb board 5 are arranged on the bottom of lid 1 on socket, the end set of pcb board 5 has microswitch 51, described Microswitch 51 extends upwardly to the top of lid 1 on socket from pcb board 5 and is in contact with light guide plate 4, and the socket lower cover 2 is set Below pcb board 5, the socket lower cover 2 realizes the sealing of socket with lid 1 on socket.

Preferable scheme is that the rectangular opening 41 to match with button 31, the rectangular opening 41 are provided among the light guide plate 4 Both sides be provided with the circular hole 42 that is engaged with the cylinder 32 in key main body 3, the connection side between the circular hole 42 and cylinder 32 Formula connects for interference.

Preferable scheme is to correspond to the upper position of lid limit rib 14 in the socket lower cover 2 to be respectively provided with a lower cover limit Position muscle 21, the lower cover limit rib 21 are engaged with upper lid limit rib 14, realize and key main body 3 is fixed.

Assembling process of the present utility model is first to be engaged light guide plate 4 with key main body 3, by the circular hole 42 of light guide plate 4 The outside of cylinder 32 of key main body 3 is socketed in, the button 31 of key main body 3 passes through the rectangular opening 41 of light guide plate 4, circular hole 42 and circle Realize that interference connects between post 32, the key main body 3 for installing light guide plate 4 is embedded in upper lid limit rib 14, button 31 passes through Key hole 13 reaches outside socket, then the pcb board with microswitch 51 is installed on socket in lid 1, finally by socket Lower cover 2 is fastened with lid on socket 1, and the upper position of lid limit rib 14 is corresponded in the socket lower cover 2 and is respectively provided with one Lid limit rib 21, the lower cover limit rib 21 are engaged with upper lid limit rib 14, realize and key main body 3 is fixed.

Above is preferred embodiment of the present utility model, not makees any formal limitation to the utility model, It is every according to the technical essence of the utility model to any simple modification, equivalent change and modification made for any of the above embodiments, Belong in the range of utility model technical scheme.

Claims (3)

1. a kind of smart jack press-key structure, including lid and socket lower cover on socket, it is characterised in that also including key main body, Light guide plate and pcb board, lid includes socket top and positioned at the socket side that socket top perimeter extends downwardly, institute on the socket Closed structure of the socket side for a semi circular surface and three rectangular surfaces compositions is stated, is set corresponding to the semi circular surface in rectangular surfaces There is a key hole, tops are respectively provided with a upper lid limit rib close to the both ends of key hole on the socket, in the key main body The button of control socket switch and the cylinder for fixing the light guide plate are provided with, the light guide plate matches with key main body Close, in the upper lid limit rib of key main body both sides insertion, the button covers inside from socket and reaches socket through key hole Outside, by reach outside button come realize socket press and resilience, the pcb board are arranged on base portion on socket, institute Stating pcb board end set has microswitch, and the microswitch extends upwardly to tops and and light guide plate on socket from pcb board It is in contact, the socket lower cover is arranged on below pcb board, and the socket lower cover realizes the sealing of socket with lid on socket.

2. a kind of smart jack press-key structure according to claim 1, it is characterised in that be provided among the light guide plate The rectangular opening to match with button, the both sides of the rectangular opening are provided with the circular hole being engaged with the cylinder in key main body, the circle Connected mode between hole and cylinder connects for interference.

3. a kind of smart jack press-key structure according to claim 1, it is characterised in that described in the socket lower cover is corresponding Upper lid limit rib position is respectively provided with a lower cover limit rib, and the lower cover limit rib is engaged with upper lid limit rib, realize to by Key main body is fixed.