CN2613567Y

CN2613567Y - Open/close buffer device for folding type mobile telephone set

Info

Publication number: CN2613567Y
Application number: CN 03240273
Authority: CN
Inventors: 吴锦昌; 黄宏岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-03-10
Filing date: 2003-03-10
Publication date: 2004-04-28
Anticipated expiration: 2013-03-10

Abstract

The utility model relates to an on-off buffer device for folding handsets. The handset comprises a body, a top cover axially connected with the body, and an on-off buffer device latently arranged on the axial position between the body and the top cover. The outside of a first toggle arranged inside the top cover is provided with a damp layer of which the internal portion is installed with a resilient and the damp layer is block-embedded with one end of the resilient. A second toggle fixed on the body is sleeved outside the damp layer of the first toggle and the second toggle is block-embedded with another end of the resilient. The top cover is turned over to lead the resilient to automatically flick out, the damp layer and the second toggle which is not to rotate are used to engender interference, and the buffer top cover is flicked out rapidly.

Description

The folding buffer of clamshell phone

Technical field

The utility model is about a kind of folding buffer of clamshell phone, and it is involved in the technical field with mobile communication, particularly pointer to having the mobile phone of flip, allows the folded structure of flip have a Cushioning Design.

Background technology

Have a variety of by form by mobile phone, but wherein mobile phone body at one end axle establish the flip of an elastic force folding, see through the key position that flip covers input, or, mobile phone itself is a portion in two, half one is the loam cake that comprises screen and listen microphone, second half one is the body at input button place, but being provided with elastic force and lifting the design of closing between halves, generally is the function that torque spring is installed at the axle place of establishing, and allowing mobile phone lift the place of closing with this is fulcrum, make the relative body of loam cake form closure, this moment, torque spring was that in opening, the elastic force that torque spring loosens can allow loam cake flick for quilt is screwed state.And no matter between aforesaid flip and the body, or between loam cake and the body, this elastic force lifts and closes structure and all have its shortcoming to exist:

This elastic force lifts and closes the structure use frequently, the probability height, and under the shortcoming Cushioning Design, the elastic force that moment opens fast tends to circuit (being meant the circuit that passes the axle place of establishing between keying body and screen loam cake herein) is caused vibrations, so that circuit often is given a shock and probably has damage, fault to take place, and uses not durable; Or circuit, body (plastic material) place of being coupling impact resistance not, and more easily split, and partly the microphone of machine is to be installed on to cover, repeatly through clashing into the loose contact of easy generation circuit or can not receive the problem of sound.

The utility model content

Main purpose of the present utility model is for providing a kind of folding buffer of clamshell phone, mainly be to allow mobile phone see through the back stretch of elastic component and flick, further be combined with the damping layer design, pin down buffering and flick speed, provide one slowly to open and avoid injuring the safe and practical effect of circuit.

For achieving the above object, the utility model provides a kind of folding buffer of clamshell phone, mobile phone can have a body and one and body one end be the loam cake that is coupling, body one end is provided with the body axle bed, loam cake one distal process is provided with the loam cake axle bed, the loam cake axle bed places the body axle bed to form and is coupling, be built-in with one first toggle in this end of loam cake axle bed, first toggle is provided with the inside groove of an opening towards an end, be provided with Ka Gou in the end in addition, first toggle is at lateral wall, and generation slows down the damping layer of effect to velocity of rotation to be provided with one deck; And

One places the elastic component in the first toggle inside groove, and these elastic component two free ends respectively are provided with first and second hook end, and the first hook end and Ka Gou form chimeric fixing, and allows the rollable elastic component of body; And

One fixedly places second toggle in the body axle bed, and second toggle is provided with the inside groove of an opening towards an end, and inside groove is allowed the installation of the first toggle lateral wall and contact with damping layer that second toggle is provided with a Ka Gou in order to the chimeric fixedly elastic component second hook end in the end in addition.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is a vertical view of the present utility model.

Fig. 3 is an assembly exploded perspective view of the present utility model.

Fig. 4 is an axial assembled sectional view of the present utility model.

Fig. 5 for of the present utility model cover look closely sectional drawing.

Fig. 6 is the sectional drawing of looking closely of unlatching of the present utility model.

10: the folding buffer

Toggle 21 in 20: the first: cylinder

22: inside groove

23,43: teat

231,431: Ka Gou

24,44: clamp dog

25: damping layer

30: 31: the first hook ends of elastic component

32: the second hook ends

40: the second toggles

50: mobile phone 51: loam cake

52: loam cake axle bed 53,57: draw-in groove

56: the body axle bed

The specific embodiment

The utility model is a kind of folding buffer of clamshell phone, please referring to Fig. 1 to Fig. 3, basically, clamshell phone 50 comprise a body 55 and one and body 55 be the loam cake 51 that is coupling, body 55 1 end both sides are provided with body axle bed 56, loam cake 51 1 distal process are provided with loam cake axle bed 52, loam cake axle bed 52 places body axle bed 56 to form and is coupling, and folding buffer 10 of the present utility model is to be installed in loam cake axle bed 52 and the body axle bed 56, loam cake 51 is provided with the concavo-convex design that cooperates with body 55 opposing end surfaces, body 55 1 sides must be provided with control and open the switching function of concavo-convex cooperation, because this switching function is general known technology, non-is feature of the present utility model, seldom is added on figure at this, literary composition is given unnecessary details.Wherein, this folding buffer 10 comprises:

One is first toggle 20 of cylinder 21 kenels, first toggle 20 is provided with the inside groove 22 of an opening towards an end, in addition end is sealing surface and is equipped with one and cuts open the teat 23 that is installed with cross card ditch 231, this outer face that teat 23 is set is provided with an outstanding word shape clamp dog 24, first toggle 20 applies the damping layer that sticks together jelly 25 that one deck can not solidify at the lateral wall of cylinder 21;

One

elastic component

30,30 liang of free ends of elastic component respectively bend out one and are first and second parallel hook end 3132 mutually, snap in first toggle, 20 card ditches 231 in order to the first hook end 31 and form the location, teat 23 external diameters are less than elastic component 30 internal diameters, elastic component 30 external diameters must overlap and be butted on teat 23 outsides, allow first toggle 20 can scrolling elastic component 30;

One is second toggle 40 of cylinder 41 kenels, be provided with the inside groove 42 of an opening towards an end, inside groove 42 internal diameters allow that just first toggle, 20 lateral walls pack into, maintain a little gap, inside groove 42 internal faces can touch damping layer 25, second toggle 40 is held to be sealing surface and to be equipped with one in addition and is cutd open the teat 43 that is installed with cross card ditch 431, this outer face that teat 43 is set is provided with an outstanding word shape clamp dog 44, card ditch 431 snaps in chimeric for the second hook end 32 of elastic component 30, elastic component 30 external diameters must overlap and be butted on teat 43 outsides, allow first, two

toggles

20,40 clamping elastic components 30;

In view of the above, as Fig. 2, shown in Figure 4, the utility model is concaved with a draw-in groove 53 at loam cake axle bed 52 end faces, with glutinous clamp dog 24 these ends of fixing first toggle 20 of establishing, and that body axle bed 56 relative loam cake axle bed 52 draw-in grooves 53 openings also are provided with is one ccontaining and fix the draw-in groove 57 of second toggle 40 in inside, therefore inside groove 42 open ends of second toggle 40 on loam cake axle bed 52 draw-in grooves 57 open ends, are not see the setting of folding buffer 10 by outward appearance just.

The utility model folding buffer 10 is when using enforcement, body 55 is when covering with loam cake 51, as Fig. 3, Fig. 5, first toggle 20 rotates and scrolling elastic component 30 first hook ends 31, the second hook end 32 of elastic component 30 is motionless with body 55 location, so 51 pairs of elastic components 30 of loam cake impose and screw, hold storage elastic force and compress tight state, cooperate loam cake 51 to locate with 55 concavo-convex cooperations of body.

As desire to open loam cake 51 and use mobile phone 50, as Fig. 3, Fig. 6, when allowing loam cake 51 be located away from body 55 pressing switch, because the elastic component 30 of folding buffer 10 is removed the elastic force compressed state, allow the first hook end 31 of elastic component 30 with its elastic resilience, drive loam cake axle bed 52, loam cake 51 up turns over and lifts, further cooperate first toggle, 20 lateral walls to be provided with damping layer 25 therebetween, slow down elastic component 30 drive loam cakes 51 by the stickiness of damping layer 25 and turn over the elastic force that lifts, reduce loam cake 51 and turned over the speed of lifting drive, open to first and be than slow state, two

hook ends

31,32 are the relaxation state of parallel alignment at a straight line mutually, avoid loam cake axle bed 52 and the circuit that 56 places of establishing of body axle bed hide are caused vibrations.

Through last explanation, design features of the present utility model, mainly be loam cake 51 can be automatically springed open by elastic component 30, especially cooperate with first toggle 20, second toggle, 40 concentric circles kenel is installed, collocation damping layer 25 is in first toggle, 20 outsides, and produce an an amount of interference effect with second toggle 40 that contacts, provide between two parties and slow down the damping action that loam cake 51 flicks speed, allowing loam cake 51 be slow speed opens, non-being directly flicks, and can not injure internal wiring, significantly reduces fault rate, increase application life, have both attractive in appearance and practical.

Claims

1. the folding buffer of a clamshell phone, mobile phone can have a body and one and body one end be the loam cake that is coupling, it is characterized in that body one end is provided with the body axle bed, loam cake one distal process is provided with the loam cake axle bed, the loam cake axle bed places the body axle bed to form and is coupling, be built-in with one first toggle in this end of loam cake axle bed, first toggle is provided with the inside groove of an opening towards an end, is provided with Ka Gou in the end in addition, first toggle is at lateral wall, and generation slows down the damping layer of effect to velocity of rotation to be provided with one deck; And

2. the folding buffer of clamshell phone as claimed in claim 1 is characterized in that, this first and second toggle is the cylinder kenel.

3. the folding buffer of clamshell phone as claimed in claim 1 is characterized in that, this first and second toggle differs from holding in addition of opening and is equipped with a word shape clamp dog on the outer face, and the loam cake axle bed is provided with one with the body axle bed and is the concavo-convex draw-in groove that cooperates with it.

4. as the folding buffer of claim 1 or 3 described clamshell phone, it is characterized in that the Ka Gou of this first and second toggle is located on the teat, and be the crosswise distribution.

5. the folding buffer of clamshell phone as claimed in claim 4 is characterized in that, this teat external diameter is less than the internal diameter of elastic component.

6. the folding buffer of clamshell phone as claimed in claim 1 is characterized in that, the stick together jelly of this damping layer for not solidifying.