CN2485722Y

CN2485722Y - Display pivot

Info

Publication number: CN2485722Y
Application number: CN 01223915
Authority: CN
Inventors: 黄国城
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-05-15
Filing date: 2001-05-15
Publication date: 2002-04-10
Anticipated expiration: 2011-05-15

Abstract

The utility model relates to a display rotating shaft. A cushion ring with proper thickness is respectively sleeved between a main bracket and a display bracket, between the main bracket or the display bracket and an elastic gasket, and between the elastic gasket and a slide stop gasket. As the cushion rings are made of the high compression resistance and high ware resistance materials such as Teflon, Nylon, ABS rosin, PC, PW and Bakelite or other high molecular polymers, and then are fastened into a whole through a proper moment according to the load demand of the display, the utility model has the advantages of making the cushion ring have an isolation layer as well as a function of friction, avoiding the direct contact of each component, making the rotating shaft keep the inclined angle of the display adjustable and stop in any inclined angle, increasing the utilization efficiency of the rotating shaft, and being suitable to economic efficiency.

Description

Display pivot

The utility model relates to a kind of display pivot, refers to a kind of display pivot that the gasket ring of high crushing resistance of a tool and high-wearing feature is set between each main member of rotating shaft especially.

Display pivot is widely used on the display (Monitor) in the computer equipment, the display or the notebook computer display that comprise general desktop computer, its basic function makes the angle of inclination of display can the simple and easy adjustment with user's individual demand, and after display is adjusted to arbitrary angle of inclination, this display can keep stagnating motionless, free not sagging because of the loading of display own, and above-mentioned basic function also must have persistence; For example notebook computer may use repeatedly in one day, opened and display must be lifted at every turn, adjusted the angle of inclination again, with after cover again, this rotating shaft is rotated repeatedly in one day; The display angle of inclination is not necessarily identical when using again at every turn, but in any angle, display must keep dead state, can not have the state that is commonly called as " nodding " to take place; Therefore, calculate the serviceable life in 3 or five years with a notebook computer, this rotating shaft must be stood the rotation of 10000 circulations (Cycles) at least, and inferior palpus keeps this basic functions of use, so the general test benchmark of this class rotating shaft is: 20 degree are swung in rotating shaft at every turn, make 10000 circulation (Cycles)～30000 circulations (Cycles) (look product quality need and determine) back and forth, and check once every 1000 times.

Though at present known display pivot is approximate on design concept, all is to utilize the friction force between revolving member to reach above-mentioned basic functions of use, then each is variant on the structure; Wherein, most rotating shaft almost can only aim at a certain display and design, be that the structure of each rotating shaft and specification are because of being confined to precision own, and only be applicable to the display of specified design, if display moment changes as the display loading change or the support arm of force and changes, then can't reach basic functions of use; Reach as shown in Figure 2 as Fig. 1, the design of two kinds of stagnation rotating shafts of quoting for present most on the market displays, wherein, rotating shaft as shown in Figure 1, structure is provided with a precision spring, its design and manufacturing are all quite accurate, cost is relatively also high, and still can't adjust with the change of display moment, must redesign the adjustment that new rotating shaft just can cooperate display moment, and the life-span is short, and number of revolutions surpasses that restriction just may produce abrasion and ineffective; Rotating shaft as shown in Figure 2 again, its rotating shaft place in advance precision design friction force; Be integral with suitable moment riveted again, though do not need precision spring to be used, but this rotating shaft has the shortcoming of the easy abrasion of above-mentioned rotating shaft shown in Figure 1 equally, and often will add rust preventive oil or lubricating oil to ensure functions of use on member, has increased the inconvenience in the assembling; The research that designer of the present utility model is engaged in this class rotating shaft in order to solve dust head's puzzlement, has been developed the utility model for many years.

Fundamental purpose of the present utility model provides a kind of display pivot, makes each member must not add any rust preventive oil or lubricating oil, just can reach the good rotation functions of use of display.

Another purpose of the present utility model provides a kind of display pivot, makes rotating shaft applicable to the display of different moments in a big way, improves its service efficiency and reduces cost.

For achieving the above object, the utility model is achieved through the following technical solutions:

A kind of display pivot, comprise main support and display bracket, respectively be provided with locking hole on this two stands and respectively be fixedly arranged on the base and the display back side, and screw togather at the pivot place and to be integral, one square bolt passes the square opening and prism on the display bracket, pass the axis hole on the main support again, be nested with in regular turn again with elastic washer, the on-slip packing ring, outermost locks into a pivot structure by a locking part again, it is characterized in that: in the formed pivot structure of square bolt, between each member, comprise between main support and the display bracket, between main support and the elastic washer, and between elastic washer and the on-slip packing ring, respectively be nested with the gasket ring of a suitable thickness, and this gasket ring is made by high crushing resistance and high-wearing feature material.

Wherein, this gasket ring material can be made by a kind of material in the Teflon in the high molecular polymer (Teflon, teflon), nylon (Nylon), ABS resin (acrylonitrile-butadiene-styrene copolymer), PC (polycarbonate), PW (paraffin), bakelite or other congeniality materials.

Wherein, this locking part can be a nut.

Wherein, this locking part also can be a riveted spare.

Above-mentioned this locking part all can utilize a moment of setting to do urgent locking.

The utility model also can be implemented by following technical scheme:

A kind of display pivot, comprise main support and display bracket, respectively be provided with locking hole on this two stands and respectively be fixedly arranged on the base and the display back side, and screw togather at the pivot place and to be integral, wherein main support is a long straight-bar body, or be divided into two segment straight-bar bodies, and a square bolt is respectively extended in two outer ends about main support, and form a circumferentia, the square bolt of main support passes the axis hole on the display bracket, be nested with in regular turn again with elastic washer, the on-slip packing ring, outermost locks into a pivot structure by a locking part again, it is characterized in that: in the formed pivot structure of square bolt, between each member, comprise between the circumferentia and display bracket of main support, between display bracket and the elastic washer, and between elastic washer and the on-slip packing ring, respectively be nested with the gasket ring of a suitable thickness, and this gasket ring is made by high crushing resistance and high-wearing feature material.

Wherein, this gasket ring can be made by a kind of material in Teflon in the high molecular polymer (Teflon, teflon), nylon (Nylon), ABS resin, PC (polycarbonate), PW (paraffin), bakelite or other congeniality materials.

Wherein, this locking part can be a nut.

Wherein, this locking part also can be a riveted spare.

The use effect of the artificial proof of the utility model design the utility model product meets high-level requirement, the special sample that formal industrialization is prepared by the design people place company is paid the SGSTAIWAN Ltd. of Taiwan agency of world-class lab investigation center SGS GROUP (Societe Generale de Surveillance), at " display pivot inclination long duration test " (Hinge Endurance Test) and " high temperature and humidity test " (High Temperature﹠amp; Humidity Test) the high standard test has been done in two aspects.Wherein, " display pivot inclination long duration test " conclusion is the utility model product in cycle of rotation " 25,000 times time, no noise and telotism do not influence normal use "; " high temperature and humidity test " conclusion is the utility model product " at 70 ℃, before and after the 70%RH environment, function is normal ", and obviously, this two aspects test has proved that all display pivot of the present utility model reached the use effect of expection really.

Existing conjunction with figs., enumerate specific embodiment structure of the present utility model and feature thereof are described in detail as follows:

As scheme to illustrate:

Fig. 1 is common a kind of rotating shaft stereographic map with spring;

Fig. 2 is common another kind of rotating shaft stereographic map;

Fig. 3 is the schematic perspective view that the utility model is used in display;

Fig. 4 is a combination stereogram of the present utility model;

Fig. 5 is an exploded perspective view of the present utility model;

Fig. 6 is a cross-sectional schematic of the present utility model;

Fig. 7 is the structural perspective of another embodiment of the utility model.

As shown in Figure 1 and Figure 2, be the design of most display two kinds of stagnation rotating shafts of quoting on the market at present.

As Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, the general employed display 10 of computer is arranged on the base 11, and utilizes rotating shaft (Hinge) 20 to connect to rotation relation between display 10 and the base 11; And rotating shaft 20 comprises main support 21 and display bracket 22, wherein, respectively be provided with

locking hole

211 and 221 on main support 21 and the display bracket 22, for respectively being fixedly arranged on the back side of base 11 and display 10, and the shape of main support 21 and display bracket 22 does not limit, and can change design with the difference of display 10 and base 11 structures; On main support 21, set up again a lug 212 is arranged, it can protrude into after assembling in the arc groove 222 of a correspondence on the display bracket 22, and limit the display bracket 22 rotatable angular ranges of adjusting by this groove 222, avoid unnecessary inordinate rotation.Main support 21 and display bracket 22 two stands are to screw togather at rotating shaft 20 places to be integral again, this screws togather is to utilize a square bolt 23, pass the square opening and prism 223 on the display bracket 22, pass main support 21 upper shaft holes 213 again, be nested with in regular turn again with elastic washer (Washer) 24, on-slip packing ring 25, outermost screws togather a nut 26 again and constitutes a pivot structure, and of the present utility model being characterised in that: in square bolt 23 formed pivot structures, between each main member, comprise that 22 of main support 21 and display brackets are between axis hole 213 and the

axis hole

223,24 of main support 21 and elastic washers, reach 25 on elastic washer 24 and on-slip packing ring, all respectively be nested with the gasket ring (Washer) 30 of a suitable thickness, and this gasket ring 30 is the Teflons (Teflon) that utilize in high crushing resistance and high-wearing feature material such as the high molecular polymer, nylon (Nylon), ABS resin, PC (polycarbonate), PW, bakelite or other congeniality materials are made; Select suitable moment (Torque) that its locking is integral according to the needs of display load again, make each gasket ring 30 between each main member, form a separation layer, make main support 21, display bracket 22, elastic washer 24, and main member such as on-slip packing ring 25 be isolated from each other and can't directly contact and rub; And each gasket ring 30 forms main rubbing surface simultaneously, makes the equal direct friction of each main member on these gasket ring 30 surfaces; And by the high crushing resistance and the high-wearing feature of gasket ring 30, can allow nut 26 do urgency with the moment of a certain setting on the one hand screws togather, so as to producing suitable friction force, just emit 26 controlled standard to screw togather and just can adjust the friction force size of wanting, the anchorage force of arbitrarily stagnating at angle of inclination arbitrarily as display 10 by spiral shell; Can make each main member on the other hand under high friction situation, effectively prevent to wear away fast or get rusty, and needn't on member, additionally add rust preventive oil or lubricating oil again, avoid the inconvenience in the assembling; And more because gasket ring 30 has high crushing resistance, can set in a big way moment does urgency and screws togather, make the utility model also have bigger moment load range, and unnecessary display to each moment load must could cooperate in the different rotating shaft of design; Above-mentioned again does the locking mode that urgency screws togather by nut 26 with the moment of a certain setting, also can change by the riveted mode and finish.

General rotating shaft 40 as shown in Figure 7 is a kind of equivalence variations of rotating shaft 20 again, comprise main support 41 and display bracket 42, and the main difference of rotating shaft 40 and rotating shaft 20 is main support 41 and display bracket 42.Wherein, main support 41 can be a long straight-bar body, or is divided into two segment straight-bar bodies, is fixedly arranged on the base of display by locking hole 411; And a square bolt 412 is respectively extended in two outer ends about main support 41, and form a

circumferentia

413,41 of main supports are by square bolt 412, pass the axis hole 421 on the display bracket 42, be nested with in regular turn again with elastic washer (Washer) 24, on-slip packing ring 25, outermost screws togather a nut 26 again and constitutes a pivot structure, and of the present utility model being characterised in that: in square bolt 412 formed pivot structures, between each main member, comprise that 42 of main support 41 and display brackets are between circumferentia 413 and the

axis hole

421,24 of display bracket 42 and elastic washers, reach 25 on elastic washer 24 and on-slip packing ring, also all respectively be nested with the gasket ring (Washer) 30 of a suitable thickness; And the effect that this gasket ring (Washer) 30 produced in rotating shaft 40 is with identical in rotating shaft 20.

Again because of being equipped with gasket ring 30 on the pivot between each main member, think the package thickness of the whole pivot of suitable control, the thickness of gasket ring 30 is unsuitable excessive; And for example fruit also can increase the number of elastic washer 24 in order to strengthen the permanance of pivot, therefore, the size of the visual whole pivot locks resultant moment of the thickness of gasket ring 30, or elastic washer 24 what and determine a preferable thickness.

In sum, design of the present utility model no doubt is not difficult especially, but does not have the rotating shaft of same structure open, and the utility model can be reached the use effect of expection, so met the requirement condition of utility model patent, sifting in addition, and ask granted patent.

Claims

1, a kind of display pivot, comprise main support and display bracket, respectively be provided with locking hole on this two stands and respectively be fixedly arranged on the base and the display back side, and screw togather at the pivot place and to be integral, one square bolt passes the square opening and prism on the display bracket, pass the axis hole on the main support again, be nested with in regular turn again with elastic washer, the on-slip packing ring, outermost locks into a pivot structure by a locking part again, it is characterized in that: in the formed pivot structure of square bolt, between each member, comprise between main support and the display bracket, between main support and the elastic washer, and between elastic washer and the on-slip packing ring, respectively be nested with a gasket ring, and this gasket ring is made by high crushing resistance and high-wearing feature material.

2, display pivot according to claim 1 is characterized in that: this gasket ring material is by a kind of the making in high molecular polymer teflon, nylon, ABS resin, polycarbonate, paraffin, the bakelite.

3, display pivot according to claim 1 is characterized in that: locking part is a nut.

4, display pivot according to claim 1 is characterized in that: locking part is a riveted spare.

5, a kind of display pivot, comprise main support and display bracket, respectively be provided with locking hole on this two stands and respectively be fixedly arranged on the base and the display back side, and screw togather at the pivot place and to be integral, wherein main support is a long straight-bar body, or be divided into two segment straight-bar bodies, and a square bolt is respectively extended in two outer ends about main support, and form a circumferentia, the square bolt of main support passes the axis hole on the display bracket, be nested with in regular turn again with elastic washer, the on-slip packing ring, outermost locks into a pivot structure by a locking part again, it is characterized in that: in the formed pivot structure of square bolt, between each member, comprise between the circumferentia and display bracket of main support, between display bracket and the elastic washer, and between elastic washer and the on-slip packing ring, respectively be nested with a gasket ring, and this gasket ring is made by high crushing resistance and high-wearing feature material.

6, display pivot according to claim 5 is characterized in that: this gasket ring is to be made by a kind of material in high molecular polymer teflon, nylon, ABS resin, polycarbonate, paraffin, the bakelite.

7, display pivot according to claim 5 is characterized in that: locking part is a nut.

8, display pivot according to claim 5 is characterized in that: locking part is a riveted spare.