CN201177005Y

CN201177005Y - Load-enhancing pivot

Info

Publication number: CN201177005Y
Application number: CNU2008200057599U
Authority: CN
Inventors: 林朝吉
Original assignee: Leohab Enterprise Co Ltd
Current assignee: Leohab Enterprise Co Ltd
Priority date: 2008-02-19
Filing date: 2008-02-19
Publication date: 2009-01-07
Anticipated expiration: 2018-02-19

Abstract

The utility model relates to an improve pivot of load, it includes that a shaft wears to stretch at an axle bed, the two sides of axle bed be equipped with a locating part respectively, the shaft and combine to have two spacing pieces, two spacing pieces be located respectively the two sides of axle bed, the locating part stop of axle bed be in spacing portion of spacing piece, the shaft still wear to stretch at an elastic device, elastic device be equipped with several shell fragments and provide the elastic compression efficiency, the shell fragment be equipped with the interlock hole cover and establish the shaft, the interlock hole include two continuous kinks, continuous kink with the shaft be formed with the clearance, multiplicable elasticity increases frictional force and increases torsion.

Description

Improve the pivot of load

Technical field

The utility model relates to a kind of pivot, refer to a kind of pivot that improves load especially.

Background technique

Please refer to the pivot device patent case of the easy opening and heavy closing of China Patent No. 200520127486.1, structure is with reference to its its accompanying drawing, it comprises that a pivot 10 stretches through at the fixing sleeve 22 of bolster 20 1 ends, the lateral margin of sleeve 22 and fixing part 21 do not join and moulding one breach 23, and sleeve 22 ora terminalis have extended axially a protuberance 221, one banking stop 30 is set in pivot 10, and along with pivot 10 rotates, banking stop 30 peripheries radially are extended with a protuberance 32, protuberance 32 selectivity of banking stop 30 are kept out the protuberance 221 at sleeve 22, reach positioning function, and an elastic component group 40 is set on the pivot 10, provides elasticity to adjust effect, one fixed block 50, it is sheathed and be fixed on pivot 10 ends with each module position of clamping.

Existing structure still has shortcoming to exist in practicality, only utilize the protuberance of single location piece block at sleeve, the strength of bearing is limited, and existing adjustment component groups only provides elasticity to adjust effect, the effect that increases frictional force and improve torsion is not arranged, and can't satisfy user's demand, moreover, many on the market at present electronic products, as mobile computer etc., can often add other interface equipment, for example install the network video projection camera additional at the mobile computer screen outer-border, or external miniature loudspeaker, or wireless network receiving antenna, or satellite positioning device or the like can increase the article of additional weight, cause the mobile computer screen be expanded to maximum angle after, must bear sizable load, and aforesaid existing structure can't overcome these problems, therefore, so necessity of improvement is arranged.

Therefore, the utility model problem of wanting to get rid of or alleviating background technique at least and met with.

Summary of the invention

The purpose of this utility model is, a kind of pivot that improves load is provided, in order to overcome above-mentioned defective.

For achieving the above object, provide a kind of pivot that improves load, its technological scheme that adopts is, a kind of pivot that improves load is provided, and it includes:

A part, described axle part has first section and second section;

A connection piece, an end of described link are combined in first section of described axle part;

One axle bed stretches through for second section for described axle part, and described axle bed and described axle part produce the relation of being pivoted relative to each other, and described axle bed is provided with first and second, and described two sides all is respectively equipped with a positioning part;

Two banking stops, be located at the two sides of described axle bed respectively, described two banking stops stretch through for second section for described axle part, limit described axle part simultaneously, described two banking stops are respectively equipped with a limited part, and the positioning part selectivity block of described axle bed is at described limited part;

One elastic device, it comprises plural pad and plural shell fragment, wherein said shell fragment is respectively equipped with an interlock hole, described interlock borehole jack is located on second section of the described axle part, and described interlock hole is engaged in second section of described axle part, described elastic device control described axle part and described axle bed are pivoted relative to each other, and it is positioned the enable possition.

The beneficial effects of the utility model are compared with the prior art:

1. the utility model improves the pivot of load, and the wherein design of dual reset position portion and dual banking stop can reach the requirement of angle limits really, and can reduce the volume of pivot;

2. the utility model improves the pivot of load, and wherein shell fragment is provided with the interlock hole and stretches through for an axle part, and the interlock hole by the Curved Continuous folding part with breach described part of incomprehensive coating, can effectively improve frictional force and increase torsion;

3. the utility model improves the pivot of load, and four dihedrals wherein adjusting the seat attachment hole become small sircle hole, can improve load and gains in strength.

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model pivot;

Fig. 2 is the three-dimensional exploded view of the utility model pivot;

Fig. 3 is the front elevation of the utility model pivot;

The sectional drawing that Fig. 4 is got along the 4-4 hatching of Fig. 3 for the utility model pivot;

The sectional drawing that Fig. 5 is got along the 5-5 hatching of Fig. 3 for the utility model pivot;

Fig. 6 is the continuity of the utility model Fig. 4, and the axle bed of table pivot and axle part be schematic representation in relative rotation;

Fig. 7 is the continuity of the utility model Fig. 5, and the axle bed of table pivot and axle part be schematic representation in relative rotation;

The sectional drawing that Fig. 8 is got along the 8-8 hatching of Fig. 3 for the utility model, table is adjusted the schematic representation of seat attachment hole;

The sectional drawing that Fig. 9 is got along the 9-9 hatching of Fig. 3 for the utility model, the schematic representation of table shell fragment rubbing hole;

Figure 10 is another embodiment's of the utility model shell fragment a schematic representation.

Description of reference numerals: 10-axle spare; First section of 11-; 12 second sections; The 121-adapter section; The 13-stopper; The 14-conjunction; The 20-link; The 21-attachment hole; The 30-axle bed; 31-first position; First of 311-; Second of 312-; 313-pivot hole; 314-first positioning part; 315-second positioning part; The 316-hole clipping; 32-second position; 41-first banking stop; The 411-attachment hole; 412-first limited part; The 413-depression; 42-second banking stop; The 421-attachment hole; 422-second limited part; The 423-depression; 50-adjustment group; The 51-locating piece; 511-pivot hole; The 512-fixture block; The 513-bearing surface; 52-adjusts seat; The 521-attachment hole; The 522-small sircle hole; The 523-Surface of action; 524-adjusts face; The 525-protuberance; The 53-adjusting strip; 531-interlock hole; 532-Curved Continuous folding part; The 533-notch; The 60-elastic device; The 61-shell fragment; 611-interlock hole; 612-Curved Continuous folding part; The 62-pad; 621-interlock hole; 622-Curved Continuous folding part; The 61a-shell fragment; 611a-interlock hole; 612a-Curved Continuous folding part; 613a-arc portion; The 614a-breach.

Embodiment

Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characteristics and advantage.

Referring to figs. 1 through Fig. 3, improve stereo appearance figure, three-dimensional exploded view and the front elevation of the pivot of load for the utility model.Pivot of the present utility model comprises a part 10, a connection piece 20, an axle bed 30, two banking stops 41,42, an adjustment group 50 and an elastic device 60; Wherein:

Described axle part 10 has first section 11 and second sections 12, and is equipped with a stopper 13 between described first section 11 and second sections 12.The cross section that described axle part is 10 first sections 11 and second sections 12 is made as non-circular shape respectively.And second section 12 end of described axle part 10 is formed with a screw-shaped adapter section 121, for the conjunction 14 with tapped hole that is spirally connected.

Described link 20 is connected the body of the product that can pivot.And described link 20 is provided with an attachment hole 21, described attachment hole 21 correspondences form non-circular hole for 10 first section 11 at described axle part, be combined in first section 11 of described axle part 10 with described attachment hole 21, described axle bed 30 rotates relative to described axle part 10.

Described axle bed 30 comprises one first position 31 and one second position 32, described first position 31 forms first 311 and second 312, be provided with a pivot hole 313 simultaneously and penetrate described first 311 and second 312, described pivot hole 313 articulates for 10 second section 12 for described axle part and stretches through, and the stopper 13 that makes described axle part 10 is connected to first 311 of described first position 31, and described second position 32 is for the lid that is fixed on product.The two sides 311,312 at described first position 31 is all one-body molded respectively outwards is equipped with one

first positioning part

314 and 315, two positioning parts 314,315, one second positioning part are located at the disalignment line position respectively.And 31 contiguous described pivot holes 313, described first position also are provided with a hole clipping 316.

Described two

banking stops

41,42 are respectively equipped with an attachment hole 411,421, the attachment hole 21 of wherein said attachment hole 411,421 and described link 20 is identical shaped, and corresponding non-circular shape 10 first section 11 of described axle part, described two

banking stops

41,42 are limited in described axle part 10.Described two

banking stops

41,42 are formed with a limited part 412,422 respectively, described first banking stop 41 is located at first 311 of described axle bed 30 first positions 31, described first limited part, 412 correspondences are in first positioning part 314 of 30 first 311 of axle beds, and limited part 422 correspondences of described second banking stop 42 are in second positioning part 315 of 30 second 312 of axle beds.When the attachment hole 411,421 of two banking stops 41,42 is at once, its limited part 412,422 is at the disalignment line position.Described axle bed 30 pivots with respect to described two

banking stops

41,42, utilizes described positioning part 314,315 blocks at described limited part 412,422, reaches the restriction pivoting angle.Such design except can improve load, also can effectively reduce the pivot volume.

And two positioning parts 314,315 are directly protruded out by the two sides 311,312 of axle bed 30, need not additionally increase assembly, and positioning part 314,315 directly is limited in

banking stop

41,42, can save the space.Utilize the design of positioning part 314,315, really reach the effect of restriction pivoting angle, the design of two banking stops 41,42 of arranging in pairs or groups simultaneously allows pivot have the effect of dual reset, also add and reach the design that is positioned orientation angle really, and reach the requirement that improves load.Moreover the surface of described two

banking stops

41,42 all is formed with several depressions 413,423, and described depression 413,423 provides the oil storage function and can increase surface friction drag.

Described adjustment group 50 includes positioning piece 51, and adjusts seat 52 and one adjusting strip 53.Described locating piece 51 rotates and changes described 52 the lateral attitude of adjusting relative to the described seat 52 of adjusting, and further compresses described adjusting strip 53.

Described locating piece 51 is provided with a pivot hole 511, second section 12 pivot joint for described axle part 10 stretches through, described locating piece 51 1 distal process are provided with a fixture block 512, described fixture block 512 protrudes out the hole clipping 316 at described axle bed 30, make described locating piece 51 be fixed on described axle bed 30, both can't rotate relatively.Described locating piece 51 different one sides at fixture block 512 form a bearing surface 513, and described bearing surface 513 comprises plural receiving part.

Described adjustment seat 52 is provided with an attachment hole 521, wherein said attachment hole 521 correspondences are non-circular shape for 10 first section 11 at described axle part, a plurality of corners of described attachment hole 521 endoporus form a small sircle hole 522 respectively, can avoid stress to concentrate really, described axle part stretches through for 10 second section 12 at described attachment hole 521, described small sircle hole 522 provides the clearance between described 10 first section 12 of part of axle and the described attachment hole 521, when axle bed 30 is rotated with adjustment seat 52 with respect to axle spare 10, utilize the design of small sircle hole 522 clearances and have buffer space, allow and adjust seat 52 and also on axle spare 10, produce displacement easily, further gain in strength and improve load.

Described adjustment seat 52 sides towards described locating piece 51 bearing surfaces 513 form a Surface of action 523, and described Surface of action 523 comprises plural protuberance, the receiving part selectivity engagement of the protuberance of described Surface of action 523 and described bearing surface 513.Described adjustment seat 52 different one sides at described Surface of action 523 form rough adjustment face 524, and four corners of wherein said adjustment face 524 convex with a protuberance 525 respectively, utilize protuberance 525 and form class's drops with adjustment face 524.

Described adjusting strip 53 is plate-like, have preferable deformability, form the lamellar body with radian, described adjusting strip 53 is provided with an interlock hole 531, described interlock hole 531 includes two Curved Continuous folding parts 532, and that described Curved Continuous folding part 532 can be is wavy, flexuose or other shape.Described interlock hole 531 is set in described axle part 10 second section 12, design by described Curved Continuous folding part 532 makes that described interlock hole 531 is not 10 second section 12 of the described axle of complete closed part, makes described Curved Continuous folding part 532 and described axle part be formed with the gap for 10 second section 12.When described adjusting strip 53 rotates with described axle part 10, utilize Curved Continuous folding part 532 to contact for 10 second section 12 with described axle part, can increase elasticity, and raising frictional force and increase torsion.

Four corners of described adjusting strip 53 form a notch 533 respectively, just can the be ccontaining described protuberance 525 of adjusting seat 52 of described notch 533, and wherein notch 533 and protuberance 525 are dispersed in four corners and have and disperse to compress power, and make adjustment organize 50 average force.Utilize the feature of adjusting strip 53 radians, the protuberance 525 of adjusting seat 52 is stretched through at notch 533, and normality is possessed spacing between adjusting strip 53 and the adjustment face 524, when adjusting seat 52 to adjusting strip 53 extruding, described adjustment group 50 is had adjust the space slightly, and absorb adjustment seat 52 with respect to the formed displacement amount of locating piece 51 pivots with the adjusting strip 53 of described arcuation.

Described elastic device 60 is to be set in second section 12 of described axle part 10, and between described axle bed 30 second positioning parts 315 and described conjunction 14, wherein present embodiment is provided in a side of between adjustment group 50 and the conjunction 14, bears compression effects in order to provide.Described elastic device 60 includes plural dish-type shell fragment facing each other 61 and plural pad 62, wherein said pad 62 is the two ends that lay respectively at described plural shell fragment 61, to reduce the abrasion of assembly between dish type shell fragment 61 and conjunction 14 and the adjustment group 50.

Described dish-type shell fragment 61 is provided with an interlock hole 611, and described interlock hole 611 includes two Curved Continuous folding parts 612, and that described Curved Continuous folding part 612 can be is wavy, flexuose or other shape.Described interlock hole 611 is set in described axle part 10 second section 12, design by described Curved Continuous folding part 612 makes that described interlock hole 611 is not 10 second section 12 of the described axle of complete closed part, making described Curved Continuous folding part 612 be formed with the gap for 10 second section 12 with described axle part can increase elasticity, and improves frictional force and increase torsion.When the described axle bed 30 of described elastic device 60 auxiliary adjustment group 50 controls is pivoted relative to each other with described axle part 10, can be positioned any enable possition.

Described pad 62 is provided with an interlock hole 621, described interlock hole 621 includes two and is wavy or jagged Curved Continuous folding part 622, described Curved Continuous folding part 622 makes that described interlock hole 621 is not that the described axle of complete closed part is formed with the gap for 10 second section 12 and can increases elasticity, and improves frictional force and increase torsion.

With reference to Fig. 4 and Fig. 5, be the schematic representation of the relativeness of the

banking stop

41,42 of the utility model pivot and axle bed 30 positioning parts 314,315.When lid and body were relative closure, the positioning part 314,315 of axle bed 30 did not produce with two

banking stops

41,42 and contacts.

With reference to Fig. 6 and Fig. 7, be the axle bed 30 of the utility model pivot and axle part 10 schematic representation in relative rotation.When lid is relative with body when opening, axle bed 30 produces with respect to axle spare 10 and pivots, when wherein two positioning parts 314,315 are switched to suitable angle, positioning part 314,315 blocks respectively produces positioning function, the pivoting angle of restriction lid and body at the limited part 412,422 of banking stop 41,42.Simultaneously two positioning parts 314,315 cooperate the design of two banking stops 41,42 that dual reset position effect is provided, and two positioning parts 314,315 lay respectively at the disalignment line position, further increase structural strength.

With reference to Fig. 8, adjust the schematic representation of seat 52 attachment holes 521 for the utility model.A plurality of corners of adjusting seat 52 attachment holes 521 endoporus form a small sircle hole 522 respectively, when locating piece 51 rotates with respect to adjustment seat 52, seat 52 lateral displacement on axle spare 10 is adjusted in order, the lateral displacement that is arranged so that of small sircle hole 522 also is easily, and improve the load that adjustment group 50 is born, and gain in strength.

With reference to Fig. 9, be the schematic representation in the utility model shell fragment 61 interlock holes 611.The Curved Continuous folding part 612 in shell fragment 61 interlock holes 611 is wavy and is engaged in a part 10, increases the elasticity of shell fragment 61, and the frictional force of raising and axle part 10, further increases torsion.

With reference to Figure 10, be another embodiment's of the utility model shell fragment 61a schematic representation.Shell fragment 61a is provided with an interlock hole 611a, interlock hole 611a includes two Curved Continuous folding part 612a and two 613a of arc portion, wherein join with the 613a of arc portion between the 612a of Curved Continuous folding part, that described Curved Continuous folding part 612a can be is wavy, flexuose or other shape, forms two breach 614a respectively on the described arc 613a of portion.Described interlock hole 611a is set in described axle part 10, design by described Curved Continuous folding part 612a makes that described interlock hole 611a is not the described axle of a complete closed part 10, making described Curved Continuous folding part 612a and described axle part 10 be formed with the gap can increase elasticity, and improves frictional force and increase torsion.Described breach 614a can do combination more closely with axle spare 10 simultaneously, also effectively increases the elastic force of shell fragment 61a.

More than explanation is novel just illustrative for this; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.

Claims

1. A pivot that improves load, is characterized in that: it comprises:

a shaft, the shaft has a first section and a second section;

a connecting piece, one end of the connecting piece is combined with the first section of the shaft;

A shaft seat for the second section of the shaft member to pass through, the shaft seat and the shaft member have a relative pivotal relationship, the shaft seat is provided with a first surface and a second surface, the The two sides of each are provided with a positioning part;

Two limiting pieces are respectively arranged on the two sides of the shaft seat, and the two limiting pieces are used for the second section of the shaft member to penetrate and extend, and at the same time limit the shaft member, and the two limiting pieces A limiting part is respectively provided, and the positioning part of the shaft seat is selectively stopped at the limiting part;

An elastic device, which includes a plurality of gaskets and a plurality of elastic pieces, wherein the elastic pieces are respectively provided with a biting hole, and the biting hole is sleeved on the second section of the shaft member, and the biting hole is bitten in In the second section of the shaft, the elastic device controls the relative pivoting of the shaft and the shaft seat, and is positioned at the open position.

2. The load-enhancing pivot according to claim 1, wherein said occlusal hole includes two continuous bending parts, said continuous bending parts and said second section of said shaft form a gap.

3. The load-enhancing pivot according to claim 2, characterized in that: the occlusal hole of the elastic piece further includes two arcs, the arcs are in contact with the continuous bending portion, and the Two gaps are respectively formed on the arc portion.

4. The load-enhancing pivot according to claim 1, characterized in that: each of the spacers is provided with a bite hole, and the bite hole includes two continuous bending parts, and the bite hole is sleeved In the second section of the shaft, and the occlusal hole is not comprehensively covered in the second section of the shaft, the continuous bending part is formed with the second section of the shaft gap to increase friction.

5 . The load-enhancing pivot according to claim 1 , wherein the two positioning portions of the shaft seat are arranged at different axial positions. 6 .

6. The load-increasing pivot according to any one of claims 1 to 5, wherein a plurality of depressions are formed on the surface of the limiting piece.

7. The load-enhancing pivot according to claim 1, further comprising an adjustment group, the adjustment group is set between the shaft seat and the elastic device, and is sleeved on on the shaft.

8. The load-enhancing pivot according to claim 7, wherein the adjustment group includes a positioning piece, an adjustment seat and an adjustment plate, and the positioning piece is combined on the shaft seat , the adjustment seat and the adjustment sheet limit the shaft, the positioning member rotates relative to the adjustment seat and changes the lateral position of the adjustment seat, and further presses the adjustment sheet .

9. The load-enhancing pivot according to claim 8, characterized in that: said adjustment seat is provided with a connecting hole sleeve, which is arranged at the second end of said shaft member, and the inner hole of said connecting hole The corners respectively form a small circular hole.

10. The load-enhancing pivot according to claim 8, characterized in that: said adjustment piece is provided with a bite hole, said bite hole includes two continuous bending parts, and said bite hole is sleeved on The second section of the shaft, and the occlusal hole does not fully cover the second section of the shaft, the continuous bending part forms a gap with the second section of the shaft to improve friction.

11. The load-increasing pivot according to claim 2, 4 or 10, characterized in that: the continuous bending portion is wave-like or sawtooth-like.