CN2859059Y

CN2859059Y - Rotary axle construction capable of automatic reply and rotation

Info

Publication number: CN2859059Y
Application number: CN 200520129057
Authority: CN
Inventors: 张瑞鸿
Original assignee: Jarllytec Co Ltd
Current assignee: Jarllytec Co Ltd
Priority date: 2005-11-07
Filing date: 2005-11-07
Publication date: 2007-01-17
Anticipated expiration: 2015-11-07

Abstract

The present utility model relates to a rotating shaft structure with auto recovery and rotation. It consists of a shaft rod, at least an elastic body, a sliding part, a fixed part, a mainframe and a end-sealed part. Said rotating shaft structure can drive the sliding part and the fixed part to rotate oppositely through the shaft rod or the mainframe so that the wedge blocks of the front and rear external ring and the wedge grooves can recover automatically, or stop the location in certain angle ranges. On the other side, when the range of movement is in excess of said angle, the first convex part inside the front and rear external ring will move transversely along the second convex part, and make the sliding part compress the elastic body. When said first convex part does not cross the top point of the second convex part, it can return automatically to locate in certain angle ranges, while the first convex part crosses the top point of the second convex part, it will drive the shaft rod or the mainframe to turn a specific angle.

Description

The turning shaft structure that tool automatically replies and rotates

Technical field

The utility model is a kind of turning shaft structure, refers to a kind of special cam design of passing through by the different sequential of two Internal and external cycle tools especially, makes this turning shaft structure have the function that automatically replies and rotate.

Background technique

The consumption electronic products of tool flip, such as laptop computer, e-dictionary, portable video-audio playing device and cover-lifting type mobile phone ... etc., substantially, be that main part is placed Lower Half, and the cover body part by the rotating shaft and the first half links, and makes cover body part with respect to main part folding for it.Therefore, rotating shaft is also for determining a big essential factor of the said goods quality.In fact, good rotating shaft, except that necessary stagnation effect, and the restriction etc. of angle during folding, the also key element that must consider for the rotating shaft designing institute.

In recent years, along with in real time logical software, the universalness of MSM Messenger for example, because it possesses the function of video-audio, therefore, the digital image retrieval facility, network camera (WebCam for example, or be called PC Cam), its main function then is that the video signal that is used on the network is linked up, with in response to preceding taking off the audio and video information transmission requirements.Usually network camera is to be connected to personal computer through PORT COM (COM Port) or usb connecting port, sees through computer again image is passed to other user, therefore if do not connect computer, also just can't operate.No doubt, the network camera of this externally connected type monomer shape also can be connected in laptop computer, with the communication as video signal.But the standard that this externally connected type network camera is not a laptop computer is equipped with substantially, thus in some occasion if leave behind network camera, then can't carry out the transmission of video signal.

Based on aforesaid demand, existing dealer will be built in laptop computer in the network camera, and it is located at the end face central authorities of the display screen of cover body part, and be connected to display screen and network camera by a rotating shaft, make its adjustment that is rotated angle and location.But the significant disappearance of this rotating shaft is that it can't provide the function that automatically replies and rotate in some angle, and when network camera turns over turnback, the image of being retrieved is turned upside down, and make the user perplex endlessly, and demands urgently improving.

The model utility content

In view of this, the purpose of this utility model is, this is engaged in the experience of rotating shaft design and production and marketing for many years with it the claimant, many disappearances of taking off turning shaft structure before a kind of can the improvement are provided, and give turning shaft structure and have and automatically reply and rotating function, and can make a driven member touch an actuator when turning over turnback, and make the image of being retrieved return back to " turning shaft structure that tool automatically replies and rotates " of normal state.

For reaching above-mentioned purpose, the utility model provides the turning shaft structure that a kind of tool automatically replies and rotates, and it comprises: an axis bar is a body of rod, and the one side has a convergence part, and side shaft is to extending a jack-post, at least one elastomer of its socket in addition; One slider and a fixed block, it is cam member for the different sequential of Internal and external cycle tool, and with a preceding outer ring and a back outer ring relative bonding, wherein, this slider and fixed block pass through for jack-post respectively, and this slider can be with the synchronous start of jack-post, and the mating face of this two outer ring is provided with at least two wedge-shaped blockss and two wedge slots relatively, and inner staggered recess and the protuberance of being respectively equipped with; One body frame body is a support body, and its frame plate vertical surface is opened a plate hole, pass through for jack-post, and this fixed block is fixedly arranged on plate hole one side, and this body frame body is provided with a joining portion in addition; One end sealing is to be incorporated into jack-post, in order to the assembly of taking off before the standard; So that can drive the relative rotation of slider and fixed block, wedge-shaped blocks of the front and rear external ring and wedge slot formation are automatically replied, or in an angular range, stagnate the location by axis bar or body frame body; In addition when surpassing this certain angular range, then first protuberance of the front and rear external ring inside can be traversing along second protuberance, and make the slider compresses elastomeric, when the summit of not crossing this second protuberance, then return this certain angular range location automatically, and, promptly automatically this axis bar or body frame body are rotated a special angle when the summit of crossing this second protuberance.

The utility model secondary objective provides the turning shaft structure that a kind of tool automatically replies and rotates, and wherein this jack-post free end extends an adapter section, and its front end has a catching groove, so that supply the buckle of the star-shaped aperture of end sealing.In addition, at least one bar hole is opened in this convergence part, and at least one hole that connects is also opened at this joining portion, so that after supplying lock firmware to pass through, and is incorporated into article respectively.

The utility model purpose again provides the turning shaft structure that a kind of tool automatically replies and rotates, and wherein this elastomer is to be selected from spring, waveform splinter or dish-shaped shell fragment.

The another purpose of the utility model provides the turning shaft structure that a kind of tool automatically replies and rotates, and wherein this fixed block back side is prominent establishes two prominent tenons, so that be snapped in the tongue-and-groove around the body frame body plate hole.

The utility model purpose again provides the turning shaft structure that a kind of tool automatically replies and rotates, and wherein the plate hole peripheral process at this body frame body vertical surface back side is established a block; And jack-post socket one can with the stop member of interlock, it is two ora terminalis that touch block with the catch of radially projection, with the restriction as angle.

The another purpose of the utility model provides the turning shaft structure that a kind of tool automatically replies and rotates, it comprises a touch part in addition, and it is with the jack-post socket and forms interlock that this touch part is projection and a slice hammer radially, so that when rotating to a certain angle, this sheet hammer can touch a control unit.

Via enforcement of the present utility model, it is the relative bonding with the special cam of the different sequential of two Internal and external cycle tools, so that obtain to turn to the special functional demands that each angle produces, and be different from the individual event function of conventional cam, and applied on the electronic goods of " light, thin, short, little ", such as the digital image indexing device of 3C commodity, really be a ware big good structure not seen before.

Description of drawings

Be further to disclose concrete technology contents of the present utility model, at first see also graphic, wherein:

The three-dimensional exploded view of the turning shaft structure that Fig. 1 automatically replies and rotates for the utility model tool;

Fig. 2 is the three-dimensional exploded view at another visual angle of the utility model;

Fig. 3 is the sectional drawing of the utility model group after upright;

Fig. 4 a to Fig. 4 e is the utility model when rotating at the stroke schematic representation in each stage;

Fig. 5 is the utility model when rotating at the stroke torsion variation diagram in each stage.

Embodiment

As shown in Figure 1 to Figure 3, basically, the turning shaft structure that tool of the present utility model automatically replies and rotates is by an axis bar 1, at least one elastomer 2, one sliders 3, one fixed blocks 4, one body frame bodies 5, and an end sealing 6 combines.

Wherein, this axis bar 1 is a body of rod, and it is made of a jack-post 11 and a convergence part 12, and this jack-post 11 axially has at least one face 111 that mills, so as with slider 3 sockets, make them can be with jack-post 11 synchronous starts.Moreover, these jack-post 11 free ends extend an adapter section 112, its be with after stop member 7 and touch part 8 sockets chatted, this assembly can be rotated with axostylus axostyle 11, and by by an end sealing 6 clips in the catching groove 113 of adapter section 112 front ends, each assembly of chatting after making is unlikely axially to be deviate from.

Convergence part 12 then is and article, for example cover body part connects, as shown in the figure, it is to open at least one bar hole 121, so that utilize existing lock firmware, after for example screw passes through, and be locked in cover body part, but the combining of this convergence part 12 and article, but not as limit, it also is able to the intercalation mode and connects, and also belongs to category of the present utility model.

Elastomer 2 is to be socketed on jack-post 11, and slider 3 can be moved axially on jack-post 11.When this elastomer 2 is implemented, as shown in the figure, be with spring for it, but not as limit, it also must also can obtain same effect for waveform splinter or dish-shaped shell fragment.

Slider 3 and fixed block 4 are the cam members for the different sequential of Internal and external cycle tool, and relative bonding.Wherein, the front and rear

external ring

31 and 41 of this slider 3 and fixed block 4 is axially offered an axis hole 32 and a perforation 42 respectively, so that pass through for jack-post 11, the face that mills 111 of these axis hole 32 corresponding jack-post 11 sections is provided with flat bevel, makes them can be with jack-post 11 synchronous starts.The mating face of this two

outer ring

31,41 is provided with at least two wedge-shaped blockss 33 and two wedge slots 43 relatively, in this two assembly of operating state not is to be joint, and two

outer rings

31,41 in be respectively equipped with staggered sliding recess 34 and sliding protuberance 35 and end recess 44 and end protuberance 45, and for making the utility model obtain desired function, be with this protuberance the 35, the 45th, prop up in angle excursion on the hypotenuse of subtend recess 34,44, and the relative action relationships of this wedge-shaped blocks 33 and wedge slot 43 and protuberance 35,45 and recess 34,44 is chatted after the appearance again.In addition, these fixed block 4 back sides are to be fixedly arranged on body frame body 5, for example are snapped in body frame body 5 with prominent tenon 46.

Body frame body 5 is to open a plate hole 511 for the vertical surface of a L shaped frame plate 51, so that pass through for jack-post 11, corresponding prominent tenon 46 positions are provided with tongue-and-groove 512 around this plate hole 511, for its intercalation and location, make fixed block 4 be fixedly arranged on body frame body 5 the place aheads.In addition, this body frame body 5 is provided with a joining portion 52 in addition, and it is to be fixed in another article, for example network camera connects, as shown in the figure, this joining portion 52 is to open at least onely to connect hole 521, so that utilize existing lock firmware, after for example screw passes through, and be locked in network camera, but the combining of this joining portion 52 and article, but not as limit, it also is able to the intercalation mode and connects, and also belongs to category of the present utility model.

End sealing 6 is the adapter sections 112 that are socketed on jack-post 11, in order to take off each assembly before the standard, it is unlikelyly deviate from by jack-post 11.This end sealing 6 is to be a star-shaped aperture 61 when implementing, and has the planning function, so that be snapped in catching groove 113.

In addition, have rotation restriction initial and terminal point for making this body frame body 5, so, a block 513 established in plate hole 511 peripheral processes at its vertical surface back side; Jack-post 11 free-ended adapter sections 112 then socket one can with the stop member 7 of interlock so that by by its radially 71 liang of retainings of catch edge of projection touch two ora terminalis of block 513, with as angle limits closed and expansion.

Particularly, the utility model comprises a touch part 8 in addition, it is to be adjacent to stop member 7, its can with jack-post 11 free-ended adapter section 112 interlocks, it is projection and a slice hammer 81 radially, when rotating to a certain angle with convenient body frame body 5, this sheet hammer 81 can touch a control unit, such as contact-making switch, and then the image that this network camera is retrieved, via controlling of software, and unlikely turning upside down.

Please consult Fig. 1 to Fig. 3 again, during the utility model assembling, it is the plate hole 511 that this jack-post 11 is passed through in regular turn elastomer 2, slider 3, fixed block 4, body frame body 1, and make this jack-post 11 free-ended adapter section 112 further socket stop member 7 and touch parts 8, with the catching groove 113 formation buckles of an end sealing 6, promptly finish the assembling of the utility model turning shaft structure at last with this adapter section 112.

See also Fig. 4 a to Fig. 5, wherein, the axis bar 1 of this Fig. 4 a is to be installed in cover body part, and is stationary state, in addition network camera is installed in this body frame body 5, and it can be rotated with external force.And relevant between the two relative start relation is as described below:

(1) shown in Fig. 4 a, when network camera (body frame body 5) rotates 0 degree～5 degree a little to the user, because the wedge slot 43 of this fixed block 4 is not crossed the wedge-shaped blocks 33 of slider 3, so that this wedge slot 43 can return wedge-shaped blocks 33 automatically and be meshed, and automatically returns to 0 degree.At this moment, catch 71 back stopping edges of the front-end edge of the block 513 of body frame body 5 and stop member 7 offset (0 degree).

(2) shown in Fig. 4 b, when rotating to the user, network camera (body frame body 5) surpasses 5 degree, outer ring 31 compress slightly elastomers 2 before being somebody's turn to do, the wedge slot 43 of this fixed block 4 has been crossed the wedge-shaped blocks 33 of slider 3 at this moment, and can on the straight mating face of this back outer ring 41, rotate 5 degree～45 degree, and can in this angular range, stagnate the location arbitrarily.

(3) shown in Fig. 4 c, when network camera (body frame body 5) rotates 45 degree～180 degree to the user, be somebody's turn to do significantly compresses elastomeric 2 of preceding outer ring 31, the end protuberance 45 of this fixed block 4 is along the hypotenuse displacement of sliding protuberance 35 at this moment, when crossing, can automatically body frame body 5 be turned to 180 degree (shown in Fig. 4 d) when sliding protuberance 35 summits (about 112.5 degree); Do not cross these cunning protuberance 35 summits (about 112.5 degree) if having, then can automatically return to 45 degree (shown in Fig. 4 c).At this moment, the sheet of touch part 8 hammer 81 can touch a contact-making switch, the image that this network camera is retrieved, and unlikely turning upside down.

(4) shown in Fig. 4 d, when network camera (body frame body 5) rotates 180 degree～185 degree to the user, because the wedge slot 43 of this fixed block 4 is not crossed the wedge-shaped blocks 33 of slider 3 as yet, so that this wedge slot 43 can return wedge-shaped blocks 33 automatically and be meshed, and automatically returns to 180 degree.

(5) shown in Fig. 4 e, when network camera (body frame body 5) rotates 185 degree～225 degree to the user, outer ring 31 compress slightly elastomers 2 before being somebody's turn to do, the wedge slot 43 of this fixed block 4 has been crossed the wedge-shaped blocks 33 of slider 3 at this moment, and can on the straight mating face of this back outer ring 41, rotate 185 degree～225 degree, and can in this angular range, stagnate the location arbitrarily.When going to 225 when spending, catch 71 front stopping edges of the end edge of the block 513 of body frame body 5 and stop member 7 offset, and are the limit of ending of body frame body 5 rotations.

(6) if need oppositely fold this network camera (body frame body 5), then carry out counterrotating, take off then can of step (5)～(1) enforcement before it is complied with.

That the utility model disclosed is a kind of of preferred embodiment, and patent right category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who has the knack of this skill such as.

Claims

1. the turning shaft structure that tool automatically replies and rotates is characterized in that, comprising:

One axis bar is a body of rod, and the one side has a convergence part, and side shaft is to extending a jack-post, at least one elastomer of its socket in addition;

One slider and a fixed block, it is cam member for the different sequential of Internal and external cycle tool, and with a preceding outer ring and a back outer ring relative bonding, wherein, this slider and fixed block pass through for jack-post respectively, and this slider can be with the synchronous start of jack-post, and the mating face of this two outer ring is provided with at least two wedge-shaped blockss and two wedge slots relatively, and interior staggered recess and the protuberance of not being respectively equipped with;

One body frame body is a support body, and its frame plate vertical surface is opened a plate hole, pass through for jack-post, and this fixed block is fixedly arranged on plate hole one side, and this body frame body is provided with a joining portion in addition;

One end sealing is to be incorporated into jack-post, in order to the assembly of taking off before the standard.

2. the turning shaft structure that tool as claimed in claim 1 automatically replies and rotates is characterized in that, described this jack-post free end extends an adapter section, and its front end has a catching groove, so that supply the buckle of the star-shaped aperture of end sealing.

3. the turning shaft structure that tool as claimed in claim 1 automatically replies and rotates is characterized in that, at least one bar hole is opened in described this convergence part, and at least one hole that connects is also opened at this joining portion, so that after supplying lock firmware to pass through, and is incorporated into article respectively.

4. the turning shaft structure that tool as claimed in claim 1 automatically replies and rotates is characterized in that, described this elastomer is to be selected from spring, waveform splinter or dish-shaped shell fragment.

5. the turning shaft structure that tool as claimed in claim 1 automatically replies and rotates is characterized in that, described this fixed block back side is prominent establishes two prominent tenons, so that be snapped in the tongue-and-groove around the body frame body plate hole.

6. the turning shaft structure that tool as claimed in claim 1 automatically replies and rotates is characterized in that, the plate hole peripheral process at described this body frame body vertical surface back side is established a block; And jack-post socket one can with the stop member of interlock, it is two ora terminalis that touch block with the catch of radially projection, with the restriction as angle.

7. the turning shaft structure that tool as claimed in claim 1 automatically replies and rotates is characterized in that, also comprises a touch part, it is with the jack-post socket and forms interlock, this touch part is projection and a slice hammer radially, so that when rotating to a certain angle, this sheet hammer can touch a control unit.