CN201509379U

CN201509379U - Portable terminal camera protecting device and portable terminal adopting same

Info

Publication number: CN201509379U
Application number: CN2009202044102U
Authority: CN
Inventors: 覃海慧; 陈先兵; 陈大军
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2009-08-28
Filing date: 2009-08-28
Publication date: 2010-06-16
Anticipated expiration: 2019-08-28

Abstract

The utility model discloses a portable terminal camera protecting device which comprises a driving source, a connecting device, a transmission device and a protection structure, wherein the driving source drives the transmission device through the connecting device; the transmission device drives the protection structure; the connecting device adopts a fixed coupling; the transmission device comprises a worm shaft as well as a worm wheel and a worm which mesh with each other; one end of the worm shaft is connected with the driving source through the fixed coupling; the worm is sleeved and fixed on the worm shaft; and the axis of the worm is perpendicular to that of the worm wheel. The utility model further discloses a portable terminal, which comprises a terminal body and the portable terminal camera protecting device, wherein the terminal body comprises a control key, a control circuit and a protective cover chute, wherein the control key controls the driving source through the control circuit; and the protective cover chute is used for accommodating a lens protective cover and limiting the sliding track of the lens protective cover.

Description

Portable terminal device camera protection device and adopt its portable terminal device

Technical field

The utility model relates to a kind of protective device of portable terminal device camera.

Background technology

Along with mechanics of communication and Development of Multimedia Technology, utilize the video recordings of taking pictures such as digital camera, the MP3, the MP4 that carry pick-up lens, mobile phone, notebook to go into the thick of life.People require also more and more higher to image quality.Image quality depends on the camera lens quality of pick-up lens, therefore, for the image quality and the useful life of improving camera mobile phone effectively, must protect the not frayed and pollution of camera lens of camera.Visible in the market camera protection device mainly contains sliding cover type, rotary and dial and to open formula, though these modes can both satisfy the purpose of len, need finish manually camera protection cover open or closed, make troubles to the user.

A kind of revolving lens protecting apparatus is arranged; it is installing one camera lens lid on housing; the camera lens lid is connected with rotating shaft and is fixed on the rotating shaft fixed part; make the camera lens lid can be positioned the primary importance len and avoid damaged by the rotation of rotating shaft; and when desire is used; the rotating lens lid reveals camera lens to the second place.This kind lens protecting apparatus use complexity has unhandy disappearance.

In view of this, be necessary to provide a kind of new portable terminal device camera protection device to overcome above problem.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of portable terminal device camera protection device that can open automatically.

Another technical problem to be solved in the utility model is to provide a kind of portable terminal device, and it can open camera protection device automatically.

The utility model discloses a kind of portable terminal device camera protection device, comprise drive source, jockey, transmission device and protection structure, drive source is by the jockey drive transmission, and transmission device drives the protection structure and rotates; Described jockey is a permanent coupling; Described transmission device comprises worm shaft and intermeshing worm gear, worm screw, and described worm shaft one end links to each other with drive source by permanent coupling, and described worm screw is sheathed and be fixed on the worm shaft axis of worm screw and the axis normal of worm gear.

The invention also discloses a kind of portable terminal device; comprise body and the above portable terminal device camera protection device; described body comprises operating key, control circuit and over cap chute; described operating key is by control circuit controlling and driving source, the ccontaining lens protecting cap of described over cap chute and limit its sliding trace.

The utility model can be opened lens protecting cap automatically, and is simple in structure, and easy operating is protected the not frayed and pollution of camera lens of camera effectively.

Description of drawings

Fig. 1 is the utility model embodiment exploded perspective schematic diagram;

Fig. 2 is the utility model embodiment protective device schematic diagram;

Fig. 3 is the utility model embodiment protective device three-dimensional exploded view;

Fig. 4 is the utility model embodiment half a coupler schematic diagram;

Fig. 5 is the utility model embodiment worm shaft schematic diagram;

Fig. 6 is the utility model embodiment worm gear, worm screw decomposing schematic representation;

Fig. 7 is that the utility model embodiment protects structure connecting axle schematic diagram;

Fig. 8 is the utility model embodiment portable terminal device three-dimensional exploded view;

Fig. 9 is the utility model embodiment portable terminal device other direction three-dimensional exploded view;

Figure 10 is the assembling schematic diagram of the utility model embodiment;

Figure 11 is the utility model embodiment lens protecting cap closure state schematic diagram;

Figure 12 is the lens protecting cap open mode schematic diagram of the utility model embodiment.

Embodiment

For making the purpose of this utility model and advantage clearer, the utility model is described in further detail below in conjunction with drawings and Examples.

The portable terminal device of the utility model embodiment; comprise main body 1 and portable terminal device camera protection device; extremely shown in Figure 10 as Fig. 1; the portable terminal device camera protection device comprises motor 2, shaft coupling 3, transmission device 4, buffer unit 5; protection structure 6 specifically describes the annexation between each parts below.

Body 1 comprises first housing 11, second housing 12, operating key 122, over cap chute 123.Second housing, 12 inside are provided with support 121, and this support 121 is provided with a perforation 120 along worm shaft 41 center lines, is used to support worm shaft 41, worm screw 42 and buffer component 5.Operating key 122 is arranged on the side of body 1, and operating key 122 is controlled motor 2 by being connected with circuit part.Second housing, 12 back sides also are provided with an over cap chute 123, the sliding scale of over cap chute 123 limiting protecting structures 6, and protection structure 6 can be done 90 degree and rotate back and forth in over cap chute 123.Lens protecting cap fixing hole 124, lens protecting cap fixing hole 124 is located at the center of over cap chute 123, to second housing, 12 inner generations.Be provided with a through hole 125 at the quadrant place of over cap chute 123, as the loophole of camera, pick-up lens is fixed on the mainboard and by 125 pairs of things of loophole takes pictures.

Motor 2 is arranged on an end of worm shaft 41, is the drive source of the utility model embodiment, is connected by shaft coupling 3 between worm shaft 41 and the motor shaft 22.Motor 2 usefulness hold-down screws 21 are fixed in body 1 inside, go up each parts with the support 121 together support worm shafts 41 and the axle of second housing, 12 inside.Motor shaft 22 ends are established a concave plane 321, are used for the installing and locating of shaft coupling 3.

Shaft coupling 3 is permanent couplings, is the jockey of the utility model embodiment, is specially flange-face coupling, comprises two first half a coupler 31, second half a coupler 32 and connecting bolts 33 that have flange.First half a coupler 31 has a convex shoulder 311, the second half a couplers 32 and has a groove 321, and convex shoulder 311 matches with groove 321, and connecting bolt 33 is fixing with first half a coupler 31 and second half a coupler 32.First half a coupler 31 and second half a coupler, 32 inside are provided with the plane 34 of matching with plane of orientation 214,321 on worm shaft 41 and the motor shaft 22 along axis direction, are convenient to install and the location.

Transmission device 4 comprises: worm shaft 41 and intermeshing worm gear 43, worm screw 42 are initiative part with worm screw 42, and worm gear 43 is a follower, and the axis of worm screw 42 is vertical with the antarafacial of the axis of worm gear 43.Worm screw 42 is sheathed and be fixed on the worm shaft 41, and worm screw 42 two ends are equipped with first pad 541, second pad 542 that cooperates with worm shaft 41.Worm shaft 41 1 ends are fixed on the support 121 of second housing, 12 inside, and the other end is connected with motor 2.Worm shaft 41 is provided with the installation step 411 that matches with support 121, be convenient to installing and locating, end is provided with screw thread 412, attaching nut 7 is fixed in worm shaft 41 on the support 121, worm shaft 41 and second pad, 542 cooperation places are provided with a shaft shoulder 413, be used for fixing second pad 542, make 5 cushioning effects of buffer component, and prevent the landing from the worm shaft 41 of worm screw 42 and buffer component 5.Worm shaft 41 is provided with a concave plane 414 at an end that is connected with motor 2, is used for the location of shaft coupling 3.Worm gear 43 shaft hole inner walls have a plane 431 of protruding, and this plane 431 cooperates with the connecting axle 62 of protection structure 6, and fixedly worm gear 43 is on connecting axle 62.

Buffer component 5 is set on the worm shaft 41, a concrete end that matches with support 121 at worm shaft 41, and prop up worm screw 42, described buffer component 5 comprises second pad 542 that worm screw 42 1 ends cooperate, a spring 51 and a shell fragment 52, in use, the damage that the vibration of buffer motor 2 causes worm screw 42 prolongs its useful life.

Protection structure 6 comprises lens protecting cap 61 and connecting axle 62; the lens protecting cap 61 of the utility model embodiment is blades of a quadrant; circle centre position be provided with one with the perpendicular connecting axle 62 of lens protecting cap 61; connecting axle 62 1 ends are boss 622; be fixed with lens protecting cap 61 on the boss 622, the other end is provided with screw thread 623.Cooperate by the plane 431 of the plane on the connecting axle 62 621 with worm gear 43 shaft hole inner walls, screw 8 cooperates with screw thread 623, and connecting axle 62 is fixed on the worm gear 43, and protection structure 6 can be rotated along with the rotation of worm gear 43.Connecting axle 62 passes the lens protecting cap fixing hole 124 of second housing, 12 inside, is rotatably connected on the body 1.Protection structure 6 can be done 90 degree at second housing, 12 back over cap chutes 123 around connecting axle 62 axis and come back rotation.

Be appreciated that; the shape of the lens protecting cap 61 of protection structure 6 can have a lot of variations; such as circle, triangle, semilune etc.; the shape that guarantees lens protecting cap 61 shapes and over cap chute 123 cooperatively interacts, and makes the movement locus of over cap chute 123 ccontaining lens protecting caps 61 and limiting protecting structure 6 get final product.

As Figure 10, shown in Figure 11; mobile phone cam 91 is fixed on the cell phone mainboard 9; and use by loophole 125; motor 2 is connected by shaft coupling 3 with transmission device 4; nut 7 is fixed in worm shaft 41 on the support 121, makes support 121 that transmission device 4 is fixed on second housing 12, and protection structure 6 is by fixing hole 124; and cooperates with connecting axle 62 by nut 8, transmission device 4 drives the lens protecting cap 61 of protecting structures 6 and does 90 spend back rotation in over cap chute 123.The portable terminal device only with hand with camera protection device of the utility model embodiment is pressed operating key 122 just can control motor 2 by circuit, and motor 2 drives transmission device 4 motions by shaft coupling 3, rotates thereby drive protection structure 6.Lens protecting cap can be opened automatically, is that the more excellent effect of the utility model embodiment embodies.

The concrete operation principle of this supporting construction is described below.

Shown in Figure 12,13; press operating key 122; rotate by control circuit control motor 2; motor 2 drives shaft coupling 3 rotations; shaft coupling 3 drives worm shaft 41 and rotates along worm screw 42 axle center; the worm gear 43 that worm screw 42 drives are engaged with is protected the axle center rotation of structure 6 along worm gear 43 along the axle center rotation of worm gear 43 thereby drive.In use, because motor can vibrate, the damage that the vibration that buffer structure 5 can buffer motor brings worm screw.By the setting to circuit control system, protection structure 6 rotates to appointed positions and just stops automatically, finishes the course of work of opening lens protecting apparatus.Press Electric Machine Control key 122 once more; control circuit control motor 2 drives worm screw and rotates round about; rightabout is meant the opposite direction of worm screw direction of rotation when opening lens protecting apparatus, and protection structure 6 can be got back to initial position again, finishes the course of work of closed lens protecting apparatus.

In sum, more than be preferred embodiment of the present utility model only, be in order to help to understand the spirit and the main points of this patent, but be not to be used to limit protection range of the present utility model.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. portable terminal device camera protection device is characterized in that: comprise drive source, jockey, transmission device and protection structure, drive source is by the jockey drive transmission, and transmission device drives the protection structure and rotates; Described jockey is a permanent coupling; Described transmission device comprises worm shaft and intermeshing worm gear, worm screw, and described worm shaft one end links to each other with drive source by permanent coupling, and described worm screw is sheathed and be fixed on the worm shaft axis of worm screw and the axis normal of worm gear.

2. portable terminal device camera protection device as claimed in claim 1 is characterized in that: comprise the buffer structure that is used to protect worm screw, described buffer structure is set on the worm shaft, and props up worm screw, and this buffer structure is an elastomer.

3. portable terminal device camera protection device as claimed in claim 1 is characterized in that: described protection structure comprises lens protecting cap and connecting axle, and described connecting axle one end is fixed on the worm gear, and the other end connects lens protecting cap.

4. portable terminal device; it is characterized in that: comprise the arbitrary described portable terminal device camera protection device of body and claim 1 to 3; described body comprises operating key, control circuit and over cap chute; described operating key is by control circuit controlling and driving source, the ccontaining lens protecting cap of described over cap chute and limit its sliding trace.