CN209435299U - Mobile intelligent terminal equipped with rear portion key trigger - Google Patents
Mobile intelligent terminal equipped with rear portion key trigger Download PDFInfo
- Publication number
- CN209435299U CN209435299U CN201920101311.5U CN201920101311U CN209435299U CN 209435299 U CN209435299 U CN 209435299U CN 201920101311 U CN201920101311 U CN 201920101311U CN 209435299 U CN209435299 U CN 209435299U
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- CN
- China
- Prior art keywords
- key
- postposition
- terminal
- rear portion
- mobile intelligent
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Abstract
The utility model provides a kind of mobile intelligent terminal equipped with rear portion key trigger, including terminal enclosure and the master control borad being arranged in terminal enclosure, the upper surface of terminal enclosure is equipped with display screen and several keys, the lower surface of terminal enclosure is equipped with arc groove, opening is equipped in arc groove, postposition key is equipped in opening, postposition key and master control borad are electrically connected, and postposition is less than the depth of arc groove by the height that part stretches out opening.For the mobile intelligent terminal provided by the utility model equipped with rear portion key trigger, when user is when being hold by one hand and using mobile intelligent terminal, postposition key can be pressed by index finger or middle finger come operation control terminal, keep the use of terminal more convenient；Postposition key is located in arc groove simultaneously and postposition key stretches out depth of the height less than arc groove of opening, when terminal is placed in the plane, can prevent terminal from maloperation occurs because touching postposition key under the contention effect of external force.
Description
Technical field
The utility model belongs to mobile intelligent terminal apparatus field, in particular to a kind of movement equipped with rear portion key trigger
Intelligent terminal.
Background technique
With the development of science and technology and social progress, people's lives level constantly improve, while intelligent movable is whole
Hold it is powerful, easy to use, by widely life with work in used.The front of common mobile intelligent terminal is equipped with aobvious
Display screen and several keys, the back side further respectively have commonly used in installation battery and rear cover in the two sides of mobile intelligent terminal
Several side switch.In actual use, the function of the positive key of mobile intelligent terminal is different, and it is poor that the position of distribution exists
Different, the function of side switch is also relatively single, when user is when being hold by one hand and using mobile intelligent terminal, relies primarily on thumb to grasp
Make key and display screen, however the scope of activities of thumb is limited, user by thumb can not touch partial region key and
Display screen, how user more easily operates in the state of being hold by one hand terminal and using terminal becomes what a needs solved
Problem.
Utility model content
In order to solve the above-mentioned technical problem, it is whole to provide a kind of intelligent movable equipped with rear portion key trigger for the utility model
End.
The utility model specific technical solution is as follows:
The utility model provides a kind of mobile intelligent terminal equipped with rear portion key trigger, including terminal enclosure and setting
Master control borad in the terminal enclosure, the upper surface of the terminal enclosure are equipped with display screen and several keys, outside the terminal
The lower surface of shell is equipped with arc groove, and opening is equipped in the arc groove, is equipped with postposition key, the postposition key in the opening
It is electrically connected with the master control borad, the height that the postposition key stretches out the opening is less than the depth of the arc groove.
Optionally, the postposition key is located at the end margin in the terminal enclosure equipped with cricoid protrusion, described convex
It rises and is fastened in the opening.
Optionally, fixed plate is additionally provided in the terminal enclosure, the fixed plate is equipped with through-hole, is equipped in the through-hole
With the postposition by the cylindrical piece of key connection, the cylindrical piece is arranged with elastic connection sleeve, one end of the elastic connection sleeve outside
Connect with the through-hole edge, the other end is connect with the cylindrical piece and is fitted closely with the postposition key, the postposition is pressed
It is located at one end in the terminal enclosure on key and is equipped with limiting slot, the fixed plate is equipped with limited block, and the limited block is located at
In the limiting slot.
Optionally, the cylindrical piece is equipped with touch-switch far from the side of the postposition key, and the postposition key passes through
The touch-switch and the master control borad are connected, and the distance between the cylindrical piece and the touch-switch are less than the limited block
It can be inserted into the depth of the limiting slot.
Optionally, one end on the cylindrical piece far from the postposition key is equipped with conductive rubber layer, on the master control borad
It is integrated with golden finger, the distance between the conductive rubber layer and the golden finger, which are less than the limited block, can be inserted into the limit
The depth of slot.
Optionally, the side wall of the opening is equipped with locating slot, sets on the postposition key close to the side of the locating slot
There is location hole, is equipped with one end locating piece compatible with the location hole in the locating slot, the locating piece can be along described fixed
Position slot slides and enters the positioning hole.
Optionally, the through slot being connected to the locating slot is equipped in the arc groove, the locating piece side wall is equipped with boss,
The boss stretches out the through slot.
Optionally, the junction of the fixed plate and the terminal enclosure is equipped with layer of silica gel.
Optionally, two sides opposite in the terminal enclosure are respectively equipped with anti-slip layer and several side switch.
The beneficial effects of the utility model are as follows: when the use shifting provided by the utility model equipped with rear portion key trigger
When dynamic intelligent terminal, the lower surface of terminal enclosure is equipped with postposition key, and postposition key electrically connects with the master control borad in terminal enclosure
It connects, when user is when being hold by one hand and using mobile intelligent terminal, postposition key can be pressed by index finger or middle finger to manipulate master
It controls plate, to operate to terminal, keeps the use of terminal more convenient；Postposition key is located in arc groove simultaneously and postposition is pressed
The height that key stretches out opening is less than the depth of arc groove, when terminal is placed in the plane, terminal can be prevented in the compressing of external force
Maloperation occurs because touching postposition key under effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for mobile intelligent terminal equipped with rear portion key trigger that embodiment 1 provides；
Fig. 2 is a kind of structural schematic diagram for mobile intelligent terminal equipped with rear portion key trigger that embodiment 2 provides；
Fig. 3 is the enlarged drawing of A in Fig. 2；
The structure of fixed plate is shown in a kind of mobile intelligent terminal equipped with rear portion key trigger that Fig. 4 provides for embodiment 2
It is intended to；
The structure of postposition key in a kind of mobile intelligent terminal equipped with rear portion key trigger that Fig. 5 provides for embodiment 2
Schematic diagram；
Fig. 6 is a kind of partial sectional view for mobile intelligent terminal equipped with rear portion key trigger that embodiment 3 provides；
Fig. 7 is a kind of partial sectional view for mobile intelligent terminal equipped with rear portion key trigger that embodiment 4 provides；
Fig. 8 is a kind of structural schematic diagram for mobile intelligent terminal equipped with rear portion key trigger that embodiment 5 provides；
Fig. 9 is a kind of partial sectional view for mobile intelligent terminal equipped with rear portion key trigger that embodiment 5 provides.
Wherein: 1, terminal enclosure；2, arc groove；3, it is open；4, postposition key；5, raised；7, fixed plate；8, through-hole；9,
Cylindrical piece；10, elastic connection sleeve；11, limiting slot；12, limited block；13, touch-switch；14, conductive rubber layer；16, it positions
Slot；17, locating piece；18, location hole；19, through slot；20, convex block；21, layer of silica gel；22, anti-slip layer.
Specific embodiment
The utility model is described in further detail with following embodiment with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, the utility model embodiment 1 provides a kind of mobile intelligent terminal equipped with rear portion key trigger,
Including terminal enclosure 1 and the master control borad that is arranged in terminal enclosure 1, the upper surface of terminal enclosure 1 is equipped with display screen and several presses
Key, the lower surface of terminal enclosure 1 are equipped with arc groove 2, and opening 3 is equipped in arc groove 2, is equipped with postposition key 4, postposition in opening 3
Key 4 and master control borad are electrically connected, and the height that postposition key 4 stretches out opening 3 is less than the depth of arc groove 2.
In the present embodiment 1, the lower surface of terminal enclosure 1 is equipped with postposition key 4, in postposition key 4 and terminal enclosure 1
Master control borad is electrically connected, and can be used to manipulate master control borad, to operate to terminal；User can lead to when being hold by one hand terminal
It crosses index finger or middle finger presses postposition key 4 and carrys out operating terminal, keep the use of terminal more convenient；Postposition key 4 is located at arc simultaneously
In shape slot 2 and postposition key 4 stretches out depth of the height less than arc groove 2 of opening 3, when terminal is placed in the plane, can prevent
Only because touching postposition key 4 maloperation occurs for terminal under the contention effect of external force.
Embodiment 2
As shown in Fig. 2~Fig. 5, the present embodiment 2 provides a kind of equipped with rear portion key trigger on the basis of embodiment 1
Mobile intelligent terminal, the embodiment 2 further define the end margin that postposition key 4 is located in terminal enclosure 1 and are equipped with ring-type
Protrusion 5, protrusion 5 be fastened on opening 3 in.Fixed plate 7 is additionally provided in terminal enclosure 1, fixed plate 7 is equipped with through-hole 8, through-hole 8
It is interior equipped with the cylindrical piece 9 being connect with postposition key 4, elastic connection sleeve 10, one end of elastic connection sleeve 10 are arranged with outside cylindrical piece 9
Connect with 8 edge of through-hole, the other end and cylindrical piece 9 connect and fitted closely with postposition key 4, on postposition key 4 be located at terminal
One end in shell 1 is equipped with limiting slot 11, and fixed plate 7 is equipped with limited block 12, and limited block 12 is located in limiting slot 11.
The present embodiment 2 is made that further restriction to the mounting structure of postposition key 4, and postposition key 4 passes through fixed plate 7
It is fixed in terminal enclosure 1.The protrusion 5 of setting can prevent postposition key 4 from slipping from opening 3；The cylinder being arranged in fixed plate 7
Block 9 acts against the bottom of postposition key 4, prevents postposition key 4 from loosening；When pressing postposition key 4, the work that can will press
The master control borad of terminal inner is firmly transferred to by cylindrical piece 9, cylindrical piece 9 is connected with elastic connection sleeve 10, elastic connection sleeve 10
Postposition key 4 after can making to press under the action of natural resiliency returns initial position, and preferred elastic connection sleeve 10 can be used
Silica gel valve；Limited block 12 is always positioned in limiting slot 11 and can move in a certain range, can prevent postposition key 4 from being pressed
When position shift, while damaging main control board because the active force pressed is excessive prevented also from postposition key 4.
Preferably, silicagel pad can be selected in fixed plate 7.
Embodiment 3
As shown in fig. 6, the present embodiment 3 provides a kind of movement equipped with rear portion key trigger on the basis of embodiment 2
Intelligent terminal, the embodiment 3 further define cylindrical piece 9 and are equipped with touch-switch 13 far from the side of postposition key 4, and postposition is pressed
Key 4 is connected by touch-switch 13 and master control borad, and the distance between cylindrical piece 9 and touch-switch 13 can be inserted into less than limited block 12
The depth of limiting slot 11.
In the present embodiment 3, when pressing postposition key 4, cylindrical piece 9 pushes touch-switch under the promotion of postposition key 4
13, touch-switch 13 receives the information pressed, and key information is sent to master control borad, so that master control borad etc. be made to receive key
It acts and responds.
Embodiment 4
As shown in fig. 7, the present embodiment 4 provides a kind of movement equipped with rear portion key trigger on the basis of embodiment 2
Intelligent terminal, which further defines one end on cylindrical piece 9 far from postposition key 4 and is equipped with conductive rubber layer 14, main
Golden finger is integrated on control plate, the distance between conductive rubber layer 14 and golden finger, which are less than limited block 12, can be inserted into limiting slot 11
Depth.
In the present embodiment 4, when pressing postposition key 4, cylindrical piece 9 can push conductive rubber layer 14 to connect with golden finger
It is logical, which is transferred to master control borad, to make master control borad etc. receive the movement of key and respond.
Embodiment 5
As shown in Fig. 8~Fig. 9, the present embodiment 5 provides a kind of equipped with rear portion key trigger on the basis of embodiment 2
Mobile intelligent terminal, the side wall which further defines opening 3 are equipped with locating slot 16, close positioning on postposition key 4
The side of slot 16 is equipped with location hole 18, is equipped with one end locating piece 17 compatible with location hole 18, locating piece 17 in locating slot 16
It can slide and enter in location hole 18 along locating slot 16.The through slot 19 being connected to locating slot 16, locating piece are equipped in arc groove 2
17 side walls are equipped with boss 20, and boss 20 stretches out through slot 19.The junction of fixed plate 7 and terminal enclosure 1 is equipped with layer of silica gel 21.Terminal
Opposite two sides are respectively equipped with anti-slip layer 22 and several side switch on shell 1.
When user is hold by one hand mobile terminal, finger may accidentally set after touch key 4 and generate wrong instruction, this implementation
In example 5, locating piece 17 can slide in locating slot 16, and can enter in location hole 18, can when needing using postposition key 4
Boss 20 is pushed up, so that locating piece 17 is detached from location hole 18, income locating slot 16, prevents locating piece 17 to postposition key 4
Movement generates interference；When not needing using postposition key 4, boss 20 is pushed down on, is inserted into locating piece 17 in location hole 18,
Prevent postposition key 4 from moving.Locating piece 17 in the present embodiment 5 can play the role of locking postposition key 4, can prevent user couple
Postposition key 4, which generates, accidentally to be touched.
Layer of silica gel 21 is arranged in the junction of fixed plate 7 and terminal enclosure 1, can prevent impurity from entering terminal inner through opening 3,
Play the role of water proof and dust proof.
When user is when holding terminal, the two sides setting anti-slip layer 22 of terminal enclosure 1 can increase terminal and user's hand it
Between friction, prevent terminal from hand slip.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (9)
1. a kind of mobile intelligent terminal equipped with rear portion key trigger, including terminal enclosure (1) and setting are in the terminal enclosure
(1) master control borad in, which is characterized in that the upper surface of the terminal enclosure (1) is equipped with display screen and several keys, the terminal
The lower surface of shell (1) is equipped with arc groove (2), and opening (3) is equipped in the arc groove (2), is equipped with postposition in the opening (3)
Key (4), the postposition key (4) and the master control borad are electrically connected, and the postposition key (4) stretches out the opening (3)
Height is less than the depth of the arc groove (2).
2. being equipped with the mobile intelligent terminal of rear portion key trigger as described in claim 1, which is characterized in that the postposition key
(4) it is located at the end margin in the terminal enclosure (1) to be equipped with cricoid raised (5), the protrusion (5) is fastened on the opening
(3) in.
3. being equipped with the mobile intelligent terminal of rear portion key trigger as described in claim 1, which is characterized in that the terminal enclosure
(1) it is additionally provided with fixed plate (7) in, the fixed plate (7) is equipped with through-hole (8), is equipped in the through-hole (8) and presses with the postposition
The cylindrical piece (9) of key (4) connection, the cylindrical piece (9) are arranged with elastic connection sleeve (10) outside, the elastic connection sleeve (10)
One end is connect with the through-hole (8) edge, the other end is connect with the cylindrical piece (9) and is closely pasted with the postposition key (4)
It closes, the one end being located in the terminal enclosure (1) on the postposition key (4) is equipped with limiting slot (11), on the fixed plate (7)
Equipped with limited block (12), the limited block (12) is located in the limiting slot (11).
4. being equipped with the mobile intelligent terminal of rear portion key trigger as claimed in claim 3, which is characterized in that the cylindrical piece
(9) side far from the postposition key (4) is equipped with touch-switch (13), and the postposition key (4) passes through the touch-switch
(13) it is connected with the master control borad, the distance between the cylindrical piece (9) and the touch-switch (13) are less than the limited block
(12) it can be inserted into the depth of the limiting slot (11).
5. being equipped with the mobile intelligent terminal of rear portion key trigger as claimed in claim 3, which is characterized in that the cylindrical piece
(9) one end on far from the postposition key (4) is equipped with conductive rubber layer (14), is integrated with golden finger on the master control borad, institute
It states the distance between conductive rubber layer (14) and the golden finger and can be inserted into the limiting slot (11) less than the limited block (12)
Depth.
6. being equipped with the mobile intelligent terminal of rear portion key trigger as claimed in claim 3, which is characterized in that the opening (3)
Side wall be equipped with locating slot (16), the side on the postposition key (4) close to the locating slot (16) is equipped with location hole (18),
One end and the location hole (18) compatible locating piece (17) are equipped in the locating slot (16), the locating piece (17) can edge
The locating slot (16) is slided and is entered in the location hole (18).
7. being equipped with the mobile intelligent terminal of rear portion key trigger as claimed in claim 6, which is characterized in that the arc groove
(2) through slot (19) being connected to the locating slot (16) is equipped in, locating piece (17) side wall is equipped with boss (20), described convex
Platform (20) stretches out the through slot (19).
8. being equipped with the mobile intelligent terminal of rear portion key trigger as claimed in claim 3, which is characterized in that the fixed plate
(7) layer of silica gel (21) are equipped with the junction of the terminal enclosure (1).
9. being equipped with the mobile intelligent terminal of rear portion key trigger as described in claim 1, which is characterized in that the terminal enclosure
(1) opposite two sides are respectively equipped with anti-slip layer (22) and several side switch on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101311.5U CN209435299U (en) | 2019-01-21 | 2019-01-21 | Mobile intelligent terminal equipped with rear portion key trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101311.5U CN209435299U (en) | 2019-01-21 | 2019-01-21 | Mobile intelligent terminal equipped with rear portion key trigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209435299U true CN209435299U (en) | 2019-09-24 |
Family
ID=67977109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920101311.5U Expired - Fee Related CN209435299U (en) | 2019-01-21 | 2019-01-21 | Mobile intelligent terminal equipped with rear portion key trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209435299U (en) |
-
2019
- 2019-01-21 CN CN201920101311.5U patent/CN209435299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20200121 |