CN2282220Y

CN2282220Y - Computer rotary axle

Info

Publication number: CN2282220Y
Application number: CN 97200731
Authority: CN
Inventors: 江戊松
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-21
Filing date: 1997-01-21
Publication date: 1998-05-20
Anticipated expiration: 2007-01-21

Abstract

The utility model a computer rotary axle for portable or note-book type computers. The computer rotary axle successively comprises a support piece on an axle rod, the support piece is a piece of circular ring penetrating an axle post, and the same edge of the piece ring is provided with a piece projection; an axle barrel, the interior of the axle barrel is a hollow barrel vacancy, the middle part of the axle barrel is provided with barrel holes for the penetration of the axle post, the point of the axle barrel corresponding to the piece projection is locked with inlaid holes, and the back end of the barrel axle is provided with barrel teeth; a group or more elastic acetabuliform friction element are sheathed on the axle post in a barrel chamber; a fixed elastic piece, which is an axle piece extending a reed piece along the direction corresponding to the barrel teeth. When a display screen is opened or closed, the barrel teeth can come into contact with the fixed reed piece due to rotations, so brilliant sounds can be sent out and the retention position effect can be generated simultaneously.

Description

Computer rotation shaft

The utility model belongs to computer realm, particularly relates to portable or the laptop rotating shaft.

Portable computer, especially the known laptop of people is the main flow of present communication product, because of the convenience on carrying, has broken through traditional communication and has handled and must also improve the ageing of people's communication processing in the restriction of office space.

And laptop is to be many with so-called hanging type, and promptly the loam cake inboard is a display screen, can be folding with respect to keyboard and main frame, and binding therebetween, with people the normal computer rotation shaft that claims make.Therefore, computer rotation shaft just becomes decision laptop good one big key element.

Because computer rotation shaft is a link component, it need consider the problem of what is called " friction force " and " stagnation " except that linking the function by tool.Simultaneously, need the tool wearing quality, promptly forever keep suitable good friction effect, be convenient to its not reason repetitiousness operation and produce lax.In addition, computer rotation shaft is in the superiority of outward appearance, function and use feeling, and is also very important, because this is enough to influence consumer's the wish of choosing.

For example the many patents in the Office PC rotating shaft are example, what have emphasizes and can adjust friction torque voluntarily, has plenty of and can eliminate allophone (because the caused sharp-pointed noise of lack of lubrication), in addition, also have some to emphasize to have radiating effect, be computer rotation shaft and give brand-new style and features.Yet in the computer rotation shaft that the market is used always, also the end can be found can send the clear and melodious ticktock sound when portable or laptop are raised display screen, and produces the effect of location, to increase user's operating handle, satisfy consumer demand simultaneously.

The purpose of this utility model is to overcome the defective of original portable or laptop, provide a kind of and make computer rotation shaft except that the basic training with general pivot joint and friction torque is used, simultaneously when display screen being lifted the cooperation industry, this rotating shaft can be sent the clear and melodious ticktock sound, produces " computer rotation shaft " of locating effect simultaneously.

The technical solution of the utility model is: an axostylus axostyle, the one end has the some bars hole that supplies with the computer locking binding, nearly central sections place establishes a larger-size axle collar, other end horizontal expansion one jack-post, to form the curved surface of two planes and two arcs, one section post line is established in the rear end of roofbolt to any two opposite end of this jack-post through processing;

A sheet is that a loop is opened the circular annular distance that a size is passed through corresponding to jack-post and for jack-post, and a slice wing is then extended in the top, and has several for the foramen alare that links with computer locking, and it is prominent that the periphery of loop is provided with two or more sheets;

One beam barrel is the tube chamber of a hollow in it, and the place also establishes a circular cylinder hole that supplies jack-post to pass through to the reply annular distance, and prominent place then is provided with the embedding hole that supplies engaging corresponding to sheet, and the bottom, rear of beam barrel then is provided with the tube tooth of ring-type;

A group or more elastic-friction element is that the dish-shaped shell fragment that the two-phase subtend is provided with constitutes, and it also is provided with the film perforation that passes through for jack-post respectively corresponding to place, tube hole, and dish-shaped shell fragment is that to be contained in tube indoor;

One cushion block is cylindrical fixture, and its section side corresponding to roofbolt is established a through hole that supplies roofbolt to pass through;

One fixation spring tab is to open the axis hole that passes through for jack-post with the identical appearance of through hole by a sheet, corresponding to direction horizontal expansion one reed of tube tooth, and keeps in touch with the tube tooth on it;

One nut has one to revolve with the post line and to cooperate on axostylus axostyle, tightens each element and adjusts the nut of friction torque;

The loop of frame sheet also must be provided with the embedding hole, and the corresponding section of beam barrel is then prominent, and to establish sheet prominent.

Through concrete enforcement of the present utility model, except that computer rotation shaft is had the function of original friction torque and adjustment, and link with host computer and display screen locking discriminably, simultaneously since the tube tooth of ring-type in swing offset, can make each tooth touch the sheet spring, and send the clear and melodious sound and produce to stagnate the effect of location, the real computer rotation shaft of using always for office the function that can't obtain, increase the feel when using simultaneously, more can satisfy the demands of consumers.

Below in conjunction with accompanying drawing the technical solution of the utility model is further described:

Description of drawings:

Fig. 1: the perspective exploded view of the utility model computer rotation shaft.

Fig. 2: the diagrammatic cross-section after the utility model assembling.

Fig. 3: the stereographic map after the utility model assembling.

The reference numeral explanation:

Axostylus axostyle 1 bar hole 11 burrs 12

Roofbolt 13 mills face 131 curved surfaces 132

133 sheets of post line, 2 loops 21

211 prominent 212 wings 22 of annular distance

3 chambers 31 of foramen alare 221 beam barrels

33 teeth 34 in tube 32 embedding holes, hole

Elastic-friction element 4 dish-

shaped shell fragment

41,42 film perforations 411,421

Cushion block 5 through holes 51 fixation spring tabs 6

Axle sheet 61 axis holes 611 reeds 62

Nut 7 screws 71

As shown in the figure, basically, the utility model computer rotation shaft mainly is by 1, one sheet of an axostylus axostyle, 2, one beam barrels 3, and a group or more elastic-friction element 4, one cushion blocks, 5, one fixation spring tabs 6 and a nut 7 combine.

Wherein, axostylus axostyle 1 is a shaft, and the one side is established several bar holes 11, and for the main frame or the display screen of locking computer, a larger-size burr 12 is then established in the nearly middle section of axostylus axostyle 1, for offseting with described later sheet 2; In addition, the opposite side of burr 12 is horizontal expansion one roofbolt 13 then, its arbitrarily two opposite end then through turning forming the curved surface 132 of two planes 131 and two arcs, and the rear end of roofbolt 13 then is provided with one section post line 133, for linking with nut 7 threaded engagement described later.

Frame sheet 2, be to form through punching press and bending with sheet metal, it mainly is that central authorities by a loop 21 open the circular annular distance 211 and roofbolt 13 fits of a size corresponding to two curved surfaces, 132 diameters, a slice wing 22 is then extended in loop 21 tops, and have several foramen alares 221 on it, for the main frame or the display screen of locking computer.And for making frame sheet 2 form continuous action relations, dash forward 212 so stamp out two or more, for engaging with beam barrel 3 at the periphery of loop 21 with beam barrel described later 3.

Beam barrel 3 is tubular articles of hollow, and forms the tube chamber 31 of a hollow, and its corresponding annular distance 211 places also are provided with the tube hole 32 of a circle, and have then opened embedding hole 33 corresponding to prominent 212 places of each sheet, gets with embedding hole 33 with sheet prominent 212 to engage each other, to form interlock.In addition, the bottom, rear of beam barrel 3 then is provided with the tube tooth 34 of ring-type, when confession is moved with fixation spring tab 6 described later, can send the sound of ticktock.In addition, the loop 21 of frame sheet 2 also must be provided with the embedding hole, and the corresponding section of beam barrel 3 is then prominent, and to establish sheet prominent, and beam barrel 3 is turned round synchronously with frame sheet 2.

Elastic-friction element 4 mainly is to be made of the dish-shaped shell fragment 41 of two-phase subtend setting and 42, and this passes through dish-shaped shell fragment 41 and 42.This group or above dish-

shaped shell fragment

41 and 42 are to be placed in the chamber 31 simultaneously, and wherein dish-shaped shell fragment 41 is the inwalls that are close to beam barrel 3, and the dish-shaped shell fragment 42 of another sheet then is close to the wall that cushion block 5 contacts with it.When two dish-

shaped shell fragments

41 and 42 pressurizeds, can produce friction force, so that the stagnation of computer rotation shaft to be provided.

Cushion block 5 is columniform fixtures, and its central authorities establish a through hole 51 (promptly having two curved surfaces and plane) corresponding to the section side of roofbolt 13, so can be fixed on the roofbolt 13, is the moving state that maintains static.

Fixation spring tab 6 is formed through punching press and bending by sheet metal, and it mainly is that central authorities by a sheet 61 open the axis hole 611 identical shaped with through hole 51, for passing through of roofbolt 13, and is fixed on the roofbolt 13, is fixed state.Then to direction horizontal expansion one reed 62 of tube tooth 34, and keep in touch on it with tube tooth 34.

Nut 7, its central authorities one have the screw 71 of screw thread, for screwing togather with post line 133, tightening aforesaid each element, and they are fixed on the roofbolt 13, promptly form a computer rotation shaft.

Consult accompanying drawing again, during the novel assembling of this reality, at first in regular turn with frame sheet 2, beam barrel 3, the dish-

shaped shell fragment

41 and 42 of two-phase subtend setting, cushion block 5 and fixation spring tab 6 are set on the roofbolt 13, screw togather by the post line 133 of nut 7 then with roofbolt 13, to tighten aforesaid each element between burr 12 and nut 7, at this moment, 62 of the sheet springs of fixation spring tab 6 for good and all contact with tube tooth 34; And the adjustment of its friction torque is then finished by rotary nut 7.At last axostylus axostyle 1 and frame sheet 2 are locked in host computer and the default position of display screen respectively, promptly finish the installation of computer rotation shaft described in the utility model.

When raising or during closed display screen, by the time frame sheet 2 can turn round along with display screen, and make beam barrel 3 also revolve axle synchronously with frame sheet 2, make each tooth 34 in rotation, can touch fixed reed 62, and then send the clear and melodious ticktock sound, produce the locating effect of stagnating simultaneously.At this moment, people can learn that portable or laptop is in and raise or closed action.

Claims

1. computer rotation shaft is characterized in that comprising:

One axostylus axostyle, the one end has the some bars hole that supplies with the computer locking binding, and nearly central sections place establishes a larger-size axle collar, other end horizontal expansion one jack-post, to form the curved surface of two planes and two arcs, one section post line is established in the rear end of roofbolt to any two opposite end of this jack-post through processing;

One nut has one to revolve with the post line and to cooperate on axostylus axostyle, tightens each element and adjusts the nut of friction torque.

2. computer rotation shaft as claimed in claim 1 is characterized in that on the loop of described sheet the embedding hole being set, and the corresponding section of beam barrel is then prominent, and to establish sheet prominent.