CN1188580C - Improved structure of spring hinge - Google Patents

Abstract

The present invention relates to an improved structure of a spring hinge, which comprises a left hinge sheet, a right hinge sheet and a reset control group, wherein one side of the left hinge sheet is provided with a rectangular blade, and shaft tubes are respectively arranged at the upper end and the lower end of the other side; one side of the right hinge sheet is provided with a rectangular blade, and long shaft tubes are arranged between an upper shaft tube and a lower shaft tube at the other side; the reset control group is composed of an upper mandrel, a lower mandrel and a spring; a pair of T-shaped sleeve rings are respectively arranged between the upper shaft tube and the long shaft tube and between the lower shaft tube and the long shaft tube, and each T-shaped sleeve ring is provided with a sleeve tube. The present invention can save materials and cost while in production and causes members of the spring hinge to be easy to align and assemble in the process of installation. When the present invention is arranged between a door leaf and a door frame for controlling opening and closure, the integral structure of the present invention is smoother; the present invention greatly lowers noise and has the effect of correspondingly extending the service life of the hinge.

Description

Improved structure of spring hinge

[technical field]

The present invention is a kind of improved structure of spring hinge that is used for connecting door and doorframe.

[background technology]

Habit formula spring hinge structure sees also shown in Fig. 1,2,3, and it mainly is to be made up of left hinge plate 2, one a right the hinge plate 3 and control group 4 that resets; Wherein: left hinge plate 2 is to make with metal and be fixed in the doorframe (not shown), the blade 21 of one side tool one rectangle, blade 21 wears several conjugate foramens 211, in order to do being locked in doorframe according to blade 21 for left hinge plate 2, left side hinge plate 2 opposite sides set up central siphon 22 on, central siphon 23 once separately in two ends, last central siphon 22 tube walls pact middle section wears a circular-arc half circle groove 221.Right hinge plate 3 is to make and be fixed in the door leaf (not shown) with metal, the blade 31 of one side tool one rectangle, blade 31 wears several conjugate foramens 311, in order to do being locked in door leaf according to blade 31 for right hinge plate 3, right hinge plate 3 opposite sides are established a microscler central siphon 32 between upper and lower central siphon 22,23, and between microscler central siphon 32 two ends and the upper and lower central siphon 22,23, folder is established the ring washer 33 that a complex plastic material is made respectively, and microscler central siphon 32 hypomere tube walls wear a locating hole 321.The control group 4 that resets be by metal material make and on, following two relative axles 41,42 and be positioned at two axles 41,42 spring 43 is formed, and the control that resets is organized on 4 axle sleeves, following central siphon 22,23 and microscler central siphon 32 in, two axles 41,42 extend axially a holder 411 respectively in an end, 421, and this each holder 411,421 toward each other, and this spring 43 of difference axle sleeve, and make this holder 411,421 radially run through a locating slot 4111 respectively, 4211, according to centre spring pin 431 among making that spring 43 two ends are radially curved and prolonging respectively embedding stretch and be positioned this each locating slot 4111,4211, and form the control group 4 that resets; Upper spindle 41 is in half circle groove 221 relative position places, ring is established several and is adjusted hole 412, select intercalation to be positioned wherein one to adjust hole 412 in order to do pass half circle groove 221 for a latch 413, lower spindle 42 is in close holder 421 places, then establish a locating hole 422, in order to do reversing group 4 after be inserted on central siphon 22 tops on the left hinge plate 2 when automatic control, be able to 423 of alignment pins and insert in locating hole 321,422, fix with 32 combinations of microscler central siphon in order to do organize 4 end sections for the control that resets.

By above-mentioned composition, when spring hinge is fixed in doorframe with its left hinge plate 2, after right hinge plate 3 is fixed in door leaf, be able to one and adjust excellent 5 (as shown in Figure 2) through the half circle groove 221 insertion upper spindle 41 adjustment holes 412 of establishing of encircling, and rotation upper spindle 41, adjust its torsion with torsionspring 43, after spring is adjusted to required torsion, latch 413 is passed half circle groove 221 and selected 412 intercalations location, adjustment hole, in order to do opening the strength size person that the back is closed from horizontal reset for adjusting the control door leaf relatively; Open and close in the process at door leaf, when left and right hinge plate 2,3 rotates relatively, between upper and lower central siphon 22,23 and the microscler central siphon 32, setting by each ring washer 33, can avoid metal upper and lower central siphon 22,23 directly to contact friction with microscler central siphon 32, so have elimination because of metal and intermetallic phase to contacting the noise that friction is produced.

Above-mentioned habit formula structure, first person is because of upper and lower axle 41,42, all make with metal material, and at it both opposite ends respectively one extend and make a holder 411,421, and offer locating slot 4111,4211 in holder 411,421 central authorities, advance and, upper spindle 41 and half circle groove 211 relative position places, more must be drilled with several and adjust hole 412, make upper and lower axle 41,42 when initial the making, be quite numerous and diverse, increased many manufacturing costs virtually, and waited to improve.Secondly, the set half circle groove 221 in central siphon 22 about middle sections on left hinge plate 2, be must be made into circular-arc, the side must make the adjustment rod be stretched into rotation and regulate upper spindle 41, and several adjustment holes 412 that upper spindle 41 rings are established are appeared for latch 413 intercalations location, be with, also cause the inconvenience of left hinge plate 2 when initial the manufacturing; Especially, because of half circle groove 221 is the design that is circular-arc, when left hinge plate 2 is fixed in doorframe, and after its right hinge plate 3 is fixed in door leaf, desire insert to adjust to adjust rod 5 that rotation interlock spring 43 reverses in the holes 412, and then adjust relatively in the process of the strength size that resets voluntarily when door leaf opens and closes, also will be because of 221 designs of circular-arc half circle groove, the disappearance that causes this latch 413 easily to come off from half circle groove 221 places produces, and haves much room for improvement.Advance and, it combines with doorframe and opens at the mat spring hinge for reduce door leaf as far as possible, noise in the closed operation, and microscler central siphon 32 two ends with on, following central siphon 22, between 23, be respectively equipped with ring washer 33, the ring washer of making by complex plastic 33, reach the noise result that reduces these positions, so, because of last, following central siphon 22,23 and microscler central siphon 32, all be to make with metal material, adding left hinge plate 2 is to combine with the door leaf with weight, 3 of right hinge plates combine with doorframe, so open at the actual door leaf that makes, in the closed procedure, spring hinge will bear the downward strength that door leaf weight is formed, these downward strength are mainly by last, following central siphon 22,23 and microscler central siphon 32 adjoining spaces bear, that is, the ring-like packing ring of being made by the complex plastic material 33 is born, its top, on the bottom surface directly and metal makes, following central siphon 22,23 and microscler central siphon 32 do contact and relatively rotate down, make ring-like packing ring 33 use in the near future, its top, the bottom surface will easily rotate the facts of wearing and tearing, lose its former institute at last and desire to provide the effect that reduces noise.

Add, the left and right hinge plate 2,3 of whole formation spring hinge and the control group 4 that resets, be to be all metal material, make with regard to its control group 4 that resets, between its upper and lower axle 41,42 and upper and lower central siphon 22,23 inwalls, in the contact rotation process, relevant this two position, to still be the rotation contact friction of metal and intermetallic because of it also, and form the generation of noise, also have much room for improvement.

Especially, please cooperate and consult Fig. 1 and shown in Figure 4, if aforementioned structure is when being applied to the double-opening type spring hinge, then because of wherein desiring when adjusting wherein that one group the elastic force of spring 43 of group 4 is reversed in control automatically, adjust 412 in hole because of it and change and be set in down central siphon 23 places, be with, locate if desire to adjust that rod 5 adjusts and insert as yet at latch 413 with one, obscissions may thereby take place with spring 43 in whole axle 41, and have much room for improvement.

[summary of the invention]

The present invention's purpose, be that a kind of improved structure of spring hinge is being provided, it mainly comprises a left hinge plate, a right hinge plate and the control group that resets, and provide overall structure especially when initial the manufacturing, the axle of its control group that resets partly, not only can save outside the material cost when making, more make between each member of whole spring hinge in installation process, not only can more easily align outside the assembling, when it being installed between door leaf and doorframe and open and close when controlling, overall structure can reduce noise more smooth and easy and greatly, and increases the hinge effect in application life relatively.

The present invention proposes following technical scheme:

A kind of improved structure of spring hinge mainly comprises a left hinge plate, a right hinge plate and the control group that resets; Wherein: left hinge plate is to make with metal, one side tool rectangular paddle, and blade is established several conjugate foramens, and its other side upper and lower end then sets up central siphon separately; Right hinge plate is to make with metal, one side tool rectangular paddle, and blade is established several conjugate foramens, and its other side is established a microscler central siphon between upper and lower central siphon, and microscler central siphon is also established a locating hole; The control group that resets system is made up of a upper spindle, a lower spindle and a spring, wherein, axle sleeve is in upper and lower central siphon respectively for upper and lower axle, and spring shaft is located in the microscler central siphon, and upper and lower axle extends holder in the opposite end, holder also wears locating slot, in order to do the spring pin at the ammunition feed spring two ends intercalation person that is positioned for the locating slot respectively, to set one's heart the axle collar and establish several and adjust the hole, lower spindle is established a locating hole, one location bearing pin is gone into locating hole, in order to do supplying lower spindle and elongated shaft pipe jointing interlock person;

It is characterized in that:

Upper and lower axle is to make with the complex plastic material, and combines with the holder one of metal respectively; Be respectively equipped with a pair of T jacket ring between central siphon and the microscler central siphon under reaching between last central siphon and the microscler central siphon, T jacket ring system is by the complex plastic material person of making, it has a contact ring, two paired T jacket rings are opposing and make that its contact ring is folded mutually to be leaned on, and be located at each contact ring between last central siphon and the microscler central siphon between the end face of central siphon and microscler central siphon, descending each contact ring between central siphon and the microscler central siphon to be located between the end face of following central siphon and microscler central siphon; Each T jacket ring has sleeve pipe respectively, and two T jacket rings between last central siphon and microscler central siphon, its sleeve pipe pivot respectively are placed between upper spindle and last central siphon, upper spindle and the microscler central siphon; Two T jacket rings between following central siphon and microscler central siphon, each sleeve pipe pivot respectively is placed between lower spindle and following central siphon, lower spindle and the microscler central siphon.Pivot smooth and easy and the reduction noise in order to do opening and closing, and increase hinge person in application life relatively for door leaf.

Compared with prior art, outside the overall structure escapable cost provided by the invention, when it is installed between door leaf and doorframe, and when door leaf opened and closed, integrally-built start can reduce noise more smooth and easy and greatly, and increased the hinge effect person in application life relatively.

[description of drawings]

Fig. 1 is the perspective exploded view of habit formula structure.

Fig. 2 is the solid combination outward appearance operation chart of habit formula structure.

Fig. 3 is the combination section operation chart of habit formula structure.

Fig. 4 is the three-dimensional appearance schematic diagram of another enforcement sample attitude of habit formula structure.

Fig. 5 is the three-dimensional exploded view of preferred embodiment of the present invention.

Schematic perspective view when Fig. 6 is preferred embodiment combination operation of the present invention.

Part decomposing schematic representation when Fig. 7 is preferred embodiment combination operation of the present invention.

Fig. 8 is the stereogram that state is partly dissectd in preferred embodiment of the present invention.

Fig. 9 is the part sectional view of preferred embodiment of the present invention.

[specific embodiment]

Please cooperate and consult Fig. 5 to shown in Figure 9, the preferred embodiment of improved structure of spring hinge of the present invention, mainly comprise left hinge plate 6, one a right the hinge plate 7 and control group 8 that resets, wherein: left hinge plate 6 is to make with metal and be fixed in the doorframe (not shown), the one side has the blade 61 of rectangle, blade 61 wears several conjugate foramens 611, and in order to do cooperating locking with doorframe, left hinge plate 6 opposite sides set up central siphon 62 on, central siphon 63 once separately in upper and lower end.Right hinge plate 7 is also made with metal and is fixed in the door leaf (not shown), the one side has the blade 71 of rectangle, blade 71 is equipped with several conjugate foramens 711, in order to do locking with door leaf, right hinge plate 7 opposite sides are established a microscler central siphon 72 in 62,63 of upper and lower central siphons, and microscler central siphon 72 also wears a locating hole 721 in the hypomere tube wall.

The control group 8 that resets is made up of a upper spindle 81, a lower spindle 82 and a spring 83, wherein, upper and lower axle 81,82 difference axle sleeves are in upper and lower central siphon 62,63, spring 83 is located in the microscler central siphon 72, and upper and lower axle 81,82 axially extends 811,821 of holders in the opposite end and goes into spring 83 two ends, holder 811,821 also is equipped with locating slot 8111,8211, in order to do for the spring pin 831 that is horizontally placed on spring 83 upper and lower end central authorities respectively intercalation be positioned locating slot 8111,8211; On, lower spindle 81,82 extend out the formation pivot in the other end inserts section 815,825 respectively pivot be placed in, following central siphon 62, in 63, pivot is inserted section 815,825 distal male form headkerchief 816,826 take and are against, following central siphon 62,63 outer end end faces, in view of the above, when last, lower spindle 81,82 axially are driven into, following central siphon 62,63 o'clock, be able to by headkerchief 816,826 respectively with last, following central siphon 62,63 outer end end faces relatively against, and the formation backstop action, on avoiding, lower spindle 81, went into to cause deeply holder 811 for 82, the spring pin 831 at 821 relative pressuring springs, 83 two ends is in order to do supplying on the axial location, lower spindle 81,82; Upper spindle 81 is inserted to encircle between section 815 and the holder 811 in pivot and is established several adjustment holes 812; Lower spindle 82 is established a locating hole 822 in contiguous holder 821 places, according to making 823 of alignment pins go into the locating hole 822,721 of lower spindle 82 and microscler central siphon 72, in order to do the person that combines the interlock for lower spindle 82 and microscler central siphon 72; Wear a location jack 621 and go up central siphon 62, according to making a latch 9 be inserted in a positioning jack 621 and a selected adjustment hole 812, latch 9 is established a circular orientation piece 91 in place, contiguous outer end, circular orientation piece 91 suitable can being located between upper spindle 81 outsides and last central siphon 62 inwalls by positioning jack 621, use preventing that latch 9 from coming off, in order to do supplying to improve the upper spindle 81 validity persons of the location; In addition, upper spindle 81 forms an embedding mouth 814 in headkerchief 816 end faces, can stretch in rotation upper spindles 81 in the embedding mouth 814 by the instrument embedding in view of the above, is beneficial to change the adjustments hole 812 of latch 9 selected intercalations, so the adjustment door leaf when opening and closing from the torque magnitude of horizontal reset.

Upper and lower axle 81,82 is to make with the complex plastic material, and combines with metal holder 811,821 one by the plastic cement emission technology; And be respectively equipped with a pair of T jacket ring 73 between last central siphon 62 and the microscler central siphon 72 and between following central siphon 63 and the microscler central siphon 72, T jacket ring 73 is by the complex plastic material person of making, it has a sleeve pipe 732 and encircles protruding contact ring 734 in sleeve pipe 732 1 end peripheries, and T jacket ring in pairs 73 is opposing each other and its contact ring 734 of mat is folded mutually leans on.Two T jacket rings 73 between last central siphon 62 and microscler central siphon 72, each sleeve pipe 732 pivot respectively is placed between upper spindle 81 and last central siphon 62, upper spindle 81 and the microscler central siphon 72,734 of each contact rings are located between the relative end face of central siphon 62 and microscler central siphon 72, when central siphon 62 and microscler central siphon 72 were pivoted relative to each other, each contact ring 734 is the relative friction with last central siphon 62, microscler central siphon 72 interlocks respectively; And two T jacket rings 73 between following central siphon 63 and microscler central siphon 72, each sleeve pipe 732 pivot respectively is placed in lower spindle 82 and following central siphon 63, between lower spindle 82 and the microscler central siphon 72,734 of each contact rings are located in down between the relative end face of central siphon 63 and microscler central siphon 72, according to door leaf is opened, in the closed procedure, metal microscler central siphon 72 is with last, following central siphon 62,63, be able to isolation by contact ring 734, avoid taking place Metal Contact friction phenomenon, and open at door leaf, it is more smooth and easy and reduce noise greatly to close the process of pivot, and avoid that contact ring 734 is relative with the metal body to rub, and increased hinge application life relatively; Moreover upper and lower axle 81,82 is respectively at the recessed location annular groove 813,824 of periphery ring, and each T jacket ring 73 is convexly equipped with a plurality of flanges 731 respectively at inner edge, is embedded at positioning ring groove 813,824, in order to do supplying the upper and lower axle 81,82 in location.

Form down by said structure, when spring hinge during initial the manufacturing, on in its control group 8 that resets, lower spindle 81,82, system adopts with the complex plastic material and makes, and cooperate elastic force when bearing spring 83 and reversing, then make holder 811,821 make with metal material, but the spring pin 831 embeddings formulation in order to do ammunition feed spring 83 two ends is positioned at locating slot 8111,8211, and last, lower spindle 81, during 82 ejection formations, to go up, lower spindle 81,82 respectively with each holder 811,821 one combinations, and be formed at the adjustment hole 812 of upper spindle 81 and the locating hole 822 of lower spindle 82, also can be simultaneously in last, lower spindle 81, directly penetrate in 82 forming processes and finish, and must be as on the habit formula, lower spindle 41,42 all adopt with metal and make, must do boring processing separately can reach, on order effectively reduces, lower spindle 81,82 processing costs when initial the manufacturing.

Advance and, whole spring hinge more because of on the control group 8 that resets, lower spindle 81,82 is to make with the complex plastic material, and with metal on, following central siphon 62,63 fits, so when both relatively rotate, can reach the noise result that reduction is positioned at these fit contact positions when it.

Moreover, upper and lower central siphon 62,63 and microscler central siphon 72 adjacents, establish a pair of T jacket ring made from the complex plastic material 73 respectively, and the flange 731 of T jacket ring 73 inner edges is embedded at the positioning ring groove 813,824 of upper and lower axle 81,82, and can make upper and lower axle 81,82 and 73 on T jacket ring definitely be assembled the location; Furthermore, each T jacket ring 73 utilizes the upper and lower axle 81,82 of its flange 731 relative clampings respectively, make axially being maintained of upper and lower axle 81,82 at same axis, each sleeve pipe 732 pivot respectively is placed between upper and lower axle 81,82 and upper and lower central siphon 62,63 and the microscler central siphon 72, and can between upper and lower axle 81,82 and upper and lower central siphon 62,63 and microscler central siphon 72, form the buffering buffer action, produce noise to avoid upper and lower axle 81,82 and upper and lower central siphon 62,63 and 72 of microscler central siphons to be in contact with one another friction; And work as door leaf in opening and closing the start process, door leaf weight forms oblique active force to microscler central siphon 72, at this moment, form the stress of these active forces of opposing by the sleeve pipe 732 plastic cement elasticity of T jacket ring 73 own, and can effectively keep upper and lower axle 81,82 axially remain on same vertical axis, in order to do for promoting the person in application life.

So, when the spring hinge of being formed, even on, following central siphon 62,63 and microscler central siphon 72, all make with metal material, and left hinge plate 6 combines with the door leaf with weight, right hinge plate 7 combines with doorframe, and make door leaf open, in the closed procedure, even the downward strength that spring hinge is formed by door leaf weight influences, and these downward strength are by last, following central siphon 62,63 and microscler central siphon 72 adjacents when bearing, be the rotation that contacts that forms between plastic cement and plastic cement, so the extraordinary writs spring hinge is being installed between door leaf and doorframe and opens, close when controlling, overall structure can reduce noise more smooth and easy and greatly, and increases the hinge effect in application life relatively.

Again and, see also Fig. 5, Fig. 7 and shown in Figure 8, axle 81 formed an embedding mouth 814 in its headkerchief 816 tops on the complex plastic material was made, and when spring 83 torsion that the adjustment door leaf resets, utilize instrument to be intercalated in embedding mouth 814 rotation upper spindles 81, and then interlock holder 811 torsionsprings 83, treat spring 83 to reverse and behind the suitable torsion that resets of tool, again latch 9 is inserted in positioning jack 621 and stretches into the adjustment hole 812 relative with positioning jack 621, can locate the upper end of upper spindle 81 and spring 83, and its circular orientation piece 91 of latch 9 mats is located between upper spindle 81 and the last central siphon 62, unlikelyly come off from positioning jack 621, reach the location of effectively to plant, reach door leaf and open, the adjustment control effect of the strength that resets when closing size.

Claims (4)

1. improved structure of spring hinge mainly comprises a left hinge plate (6), a right hinge plate (7) and the control group (8) that resets; Wherein: left hinge plate (6) is to make with metal, one side tool rectangular paddle (61), and blade (61) is established several conjugate foramens (611), and its other side upper and lower end then sets up central siphon (62,63) separately; Right hinge plate (7) is to make with metal, one side tool rectangular paddle (71), blade (71) is established several conjugate foramens (711), and its other side is established a microscler central siphon (72) between upper and lower central siphon (62,63), and microscler central siphon (72) is also established a locating hole (721); The control group that resets (8) is by a upper spindle (81), one lower spindle (82) and a spring (83) are formed, wherein, on, lower spindle (81,82) the difference axle sleeve is in last, following central siphon (62,63), spring (83) is located in the microscler central siphon (72), and on, lower spindle (81,82) extend holder (811 in the opposite end, 821), holder (811,821) and wear locating slot (8111,8211), the spring pin (831) at spring (83) two ends intercalation respectively is positioned locating slot (8111,8211), upper spindle (81) ring is established several and is adjusted hole (812), lower spindle (82) is established a locating hole (822), and an alignment pin (823) axle is gone into locating hole (822,721);

It is characterized in that:

Upper and lower axle (81,82) is to make with the complex plastic material, and combines with holder (811, the 821) one of metal respectively; Be respectively equipped with a pair of T jacket ring (73) between central siphon (63) and the microscler central siphon (72) under reaching between last central siphon (62) and the microscler central siphon (72), T jacket ring (73) is to be made by the complex plastic material, it has a contact ring (734), two paired T jacket rings (73) are opposing and make that its contact ring (734) is folded mutually to be leaned on, and each contact ring (734) that is positioned between central siphon (62) and the microscler central siphon (72) is located between the end face of central siphon (62) and microscler central siphon (72), and each contact ring (734) under being positioned between central siphon (63) and the microscler central siphon (72) is located in down between the end face of central siphon (63) and microscler central siphon (72); Each T jacket ring (73) has sleeve pipe (732) respectively, be positioned at two T jacket rings (73) between central siphon (62) and the microscler central siphon (72), its sleeve pipe (732) pivot respectively is placed between upper spindle (81) and last central siphon (62), upper spindle (81) and the microscler central siphon (72); Two T jacket rings (73) under being positioned between central siphon (63) and the microscler central siphon (72), each sleeve pipe (732) pivot respectively is placed between lower spindle (82) and following central siphon (63), lower spindle (82) and the microscler central siphon (72).

2. improved structure of spring hinge according to claim 1, it is characterized in that: on, lower spindle (81,82) extend out the formation pivot respectively and insert section (815,825) pivot is placed in, following central siphon (62,63) in, the adjustment hole (812) of upper spindle (81) is located on pivot and inserts between section (815) and the holder (811), establish a location jack (621) and go up central siphon (62), latch (9) is established a circular orientation piece (91) in place, contiguous outer end, and circular orientation piece (91) must be located between upper spindle (81) outside and last central siphon (62) inwall by positioning jack (621).

3. as improved structure of spring hinge as described in the claim 2, it is characterized in that: upper spindle (81) is taken in outer end evagination formation headkerchief (816) and is against central siphon (62) outer end end face in order to do supplying axial location upper spindle (81) person, and headkerchief (816) distal end faces is arranged with an embedding mouth (814).

4. improved structure of spring hinge according to claim 1, it is characterized in that: upper and lower axle (81,82) is respectively at the recessed location annular groove (813,824) of periphery ring, each T jacket ring (73) is convexly equipped with a plurality of flanges (731) respectively at inner edge and is embedded at positioning ring groove (813,824), in order to do supplying location upper and lower axle (81,82) person.

Images