CN1220822C - Self-closed positioning hinge - Google Patents

Self-closed positioning hinge Download PDF

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Publication number
CN1220822C
CN1220822C CN 03116922 CN03116922A CN1220822C CN 1220822 C CN1220822 C CN 1220822C CN 03116922 CN03116922 CN 03116922 CN 03116922 A CN03116922 A CN 03116922A CN 1220822 C CN1220822 C CN 1220822C
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CN
China
Prior art keywords
sleeve pipe
hinge
self
steel ball
hole
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Expired - Fee Related
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CN 03116922
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Chinese (zh)
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CN1450240A (en
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许善海
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Individual
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Individual
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Abstract

The present invention discloses a self-closing positioning hinge with convenient installation, compact structure and action of self closing and positioning, which comprises a left hinge element and a right hinge element. A left supporting base (9) which is provided with a sliding chute (9a) is arranged on a left bottom plate (1), and a right supporting base (10) which is provided with a sleeve axle hole (10a) is arranged on a right bottom plate (3). A guide rail (14) embedded in the sleeve axle hole (10a) is abutted against a shank (6b) of a sleeve (6) through a steel ball (13). A face through hole (6c) of the shank (6b) is penetrated through a sleeve axle (11) and hinged on the sleeve axle hole (10a), and the steel ball (13) is put in a globular concave hole (6f) of the end of the face through hole (6c). An arched groove (6e) is fitted with a right hinge sleeve. A guide rod (8) butted with the tube part (6a) of the sleeve (6) is sheathed with a pressure spring (7), a guide rod retaining ring (15) and a return spring (2); an expansion rod (5) ringed by the guide rod retaining ring (15) is provided with a globular concave hole, and a steel ball (12) is put in the globular concave hole and butted with the sliding chute (9a).

Description

A kind of self-closing locating hinge
Technical field
The present invention relates to a kind of locating hinge, the self-closing locating hinge that be specifically related to a kind ofly conveniently to install and use, compact conformation has self-closing and positioning action reliably concurrently.When the angle of door unlatching is spent less than 90, can close automatically, when the door opening angle is spent more than or equal to 90, then can locate.
Technical background
Existing door hinge is to be used for being connected rotation between door and the doorframe.Make door have self-closing effect, common way is by on door and doorframe door closer-holder being installed, this type of door closer-holder such as door catapult.Make door have positioning action, then by mounting and positioning device on door, this type of positioner such as elbow catch and gate stop etc.Make door have concurrently self-closing and positioning action, then must door closer-holder be installed, as door closer at door and doorframe; This door closer installs cumbersome, and does not have the connection rotating function of hinge; " door localization hinge " (notification number is CN2517835Y) of China utility model patent ZL01269043.0 discloses a kind of door localization hinge, is meshing with each other by pan boss and hinge axis boss, will connect the door body location of hinge.This door localization hinge can be with the door body location after opening, and the door body is not swung behind the location; Though can realize positioning action, not have self-closing effect; As use spring hinge as door closer-holder, it is to rely on the torsion of spring to realize that a body is self-closing, and a body location is equally also needed and being used of product such as foot-operated gate stop; In a word, existing product will make door have self-closing location and a function that is connected, must be in conjunction with multiple product, and be installed on respectively on the different parts of a body; Differing in above-mentioned these product layout positions, installs not only inconvenience but also influence attractive in appearance.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, and the self-closing locating hinge that has self-closing and positioning action concurrently of a kind of convenient installation, compact conformation is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of self-closing locating hinge, include the left hinged component and the right hinged component that are hinged, and left hinged component comprises left bottom plate, the both sides of left bottom plate one end have the left hinge tube of symmetrical setting; Right hinged component comprises right base plate, and the end that right base plate is relative with left bottom plate has a right hinge tube, is embedded with bearing pin in this right side hinge tube, and it is hinged to form that this bearing pin then stretches into the left hinge tube of described left bottom plate, and the technical measures of taking comprise:
A. the other end of described left bottom plate is fixed with a left support abutment, and this left support abutment middle part is shaped on chute;
B. described right base plate middle part is fixed with the right support abutment with the perpendicular hollow of its face, and is unilateral and have the sleeve pipe axis hole on unilateral down on the described right support abutment, and its hollow bulb is embedded with a guide rail that is shaped on the curve slide rail, and this guide rail is through the shank of a steel ball apical grafting sleeve pipe; A through hole that is shaped on the shank face of this sleeve pipe is positioned at the centre of described sleeve pipe axis hole, and be penetrated with a quill that is hinged on the sleeve pipe axis hole, its end then is shaped on the arc groove that can coincide with right hinge tube, its end sidewalls also is shaped on a spherical shrinkage pool, this spherical shrinkage pool is inserted a steel ball that reclines described curve slide rail inwall, and described right support abutment hollow bulb then stretches out in the pipe portion of described sleeve pipe;
C. the pipe portion butt of described sleeve pipe has the guide rod that inserts into the inner, and this guide rod is with compression spring, guide rod back-up ring and back-moving spring in proper order, and this guide rod back-up ring ring is by there being the expansion link that stretches in the sleeve pipe, and guide rod then is positioned at described expansion link to small part; The spherical shrinkage pool that this expansion link one end is shaped on is equipped with steel ball, and this steel ball is against described left support abutment chute.
For optimizing technique scheme, the measure of being taked also comprises:
The through hole of above-mentioned sleeve pipe shank is an ellipse hole.Be convenient to the sleeve pipe shank and on quill, move, avoid the summit of sleeve pipe shank and the bump and the spring of right hinge tube tube wall with this.
The curve slide rail middle part of above-mentioned guide rail has protuberance.The anglec of rotation with control sleeve pipe shank, guarantee this hinge be opened into sleeve pipe shank summit and right hinge tube tube wall tangent after, steel ball is identical around direction, the expansion spacing of the capable circular arc process of right hinge tube tube wall with the summit of sleeve pipe shank along direction, the expansion spacing that guide rail slides process.
The chute of above-mentioned left support abutment has local oval curved surface, so that steel ball slidable adjustment within it.
The arc groove of above-mentioned sleeve pipe and spherical shrinkage pool joint portion are the point of contact of described steel ball sphere and described right hinge tube tube wall.Can make hinge arrangement make compactly more.
One end both sides of above-mentioned right support abutment bottom are mounted on the described right hinge tube tube wall.Can make hinge arrangement make more firmly.
The spherical shrinkage pool of above-mentioned expansion link is the semicircle sphere that the bottom is shaped on a through hole and pastes mutually with described steel ball, and this through hole connects described expansion link.When locating in expansion link is pushed into sleeve pipe, the air in the sleeve pipe is compressed by steel ball and discharges, so that the keying of adjustment doors.
For adapting to the needs of all kinds of doors, above-mentioned left bottom plate left side hinge tube has the left loose-leaf that extends to the rear portion, and the right hinge tube of above-mentioned right base plate then has the right loose-leaf that extends to the rear portion.
Compared with prior art, the present invention adopts left support abutment is set on left bottom plate, the oval chute of left support abutment is connected with steel ball, steel ball connects expansion link, expansion link inserts in the sleeve pipe, and the guide rod of packing in expansion link and sleeve pipe also is inserted in compression spring, guide rod back-up ring and back-moving spring successively; On the right base plate right support abutment is set, sleeve pipe shank and right support abutment are hinged at its ellipse hole place, and sleeve pipe shank end is an arc groove, and one side summit is provided with steel ball and contacts with the guide rail that is positioned at right support abutment.This project organization compactness, convenient installation and simple to operate.
Spring in door is opened rear telescopic rod is compressed and makes expansion link produce extension, promptly promotes the hinge rotation and realizes the self-closing of door.When door unlatching 〉=90 is spent, the expansion link end is promptly slipped into right hinge tube wall with steel ball along guide rail, sleeve pipe shank arc groove and right hinge tube tube wall are coincide, this moment spring compressive force then pushing tow the generation interlock of this arc groove and right hinge tube tube wall and prevent rotation, the steel ball of expansion link promotion simultaneously turns to the directions greater than 90 degree to slide on the left bottom plate bearing synchronously, making sleeve pipe shank and left bottom plate conflict promptly to limit rotates, so be formed with location, spacing function jointly, thereby have the effect of auto-closing and positioning and fixing concurrently.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the embodiment of the invention one a closed condition partial sectional view.
Fig. 2 is Fig. 1 opening partial sectional view.
Fig. 3 is that Fig. 1 connects rotatable parts structural plan figure.
Fig. 4 is the structure chart of Fig. 1 bearing pin.
Fig. 5 is the sectional view of Fig. 1 expansion link.
Fig. 6 is the sectional view of Fig. 1 sleeve pipe.
Fig. 7 is the sectional view of Fig. 1 left support abutment.
Fig. 8 is the right view of Fig. 7.
Fig. 9 is the sectional view of Fig. 1 right support abutment.
Figure 10 is the floor map of Fig. 1 guide rail.
Figure 11 is the closed condition sectional view of the embodiment of the invention two.
Figure 12 is Figure 11 opening sectional view.
Figure 13 is the structural plan figure that Figure 11 connects rotatable parts.
1. left bottom plates, 2. back-moving springs, 3. right base plate 4. bearing pins 5. expansion links 6. sleeve pipes 7. compression springs 8. guide rods 9. left support abutments 10. right support abutments 11. quills 12. steel balls 13. steel balls 14. guide rails 15. guide rod back-up rings among the figure.
Specific embodiment
Fig. 1 is to a kind of self-closing locating hinge shown in Figure 3, include the left hinged component and the right hinged component that are hinged, left side hinged component comprises left bottom plate 1, the both sides of left bottom plate 1 one ends have the left hinge tube 1a of symmetrical setting, are shaped on 1 of this left bottom plate to be used to rivet the riveted holes 1d of left support abutment 9 and the wood screw hole 1c that is used for fixing; Left side hinge tube 1a has the left loose-leaf 1b that extends to the rear portion, the corresponding wood screw hole that is used for fixing that is shaped on the loose-leaf 1b face of this left side.Right hinged component comprises right base plate 3, and right base plate 3 and left bottom plate 1 a relative end has a right hinge tube 3a, and right hinge tube then has the right loose-leaf 3b to the rear portion extension, the corresponding wood screw hole that is used for fixing that is shaped on the loose-leaf 3b face of this right side; Be shaped on 3 of this right side base plates and be used to rivet the riveted holes 3d of right support abutment 10 and the wood screw hole 3f that is used for fixing; Be embedded with bearing pin 4 in this right side hinge tube, bearing pin 4 is made up of pin 4a and axle 4b, as shown in Figure 4; The axle 4b of this bearing pin 4 then stretches in the left hinge tube 1a of described left bottom plate 1, and after stretching in the right loose-leaf 3b sleeve pipe 3c, will sell 4a then and connect with axle 4b; The rotatable parts that are connected of forming door leaf and doorframe, as shown in Figure 3.
Wherein, the other end of left bottom plate 1 is fixed with a left support abutment 9, and these left support abutment 9 middle parts are shaped on chute 9a, and this chute 9a has local oval curved surface, so that steel ball 12 slip within it, these left support abutment 9 tops also are shaped on riveted joint 9b, shown in Fig. 7,8.The riveted joint 9b of left bottom plate bearing 9 is riveted on the riveted holes 1d of left bottom plate 1.
Right base plate 3 middle parts are fixed with the right support abutment 10 with the perpendicular hollow of its face, this right support abutment 10 be shaped on sleeve pipe axis hole 10a, plush copper 10b, riveted joint 10d and with the corresponding curved surface 10c of right hinge tube tube wall; Its hollow bulb is embedded with a guide rail 14 that is shaped on curve slide rail 14a, riveted holes 3d on this right support abutment 10 riveted joint 10d and the right base plate 3 riveted joint is carried out spot welding with the right hinge tube 3a tube wall of right base plate 3 then and is fixed on the plush copper 10b of end both sides of these right support abutment 10 bottoms; Can make hinge arrangement make more firmly.
The curve slide rail 14a middle part of guide rail 14 has protuberance 14a, and an end of guide rail 14 has the curved surface 14c that correspondence is inserted the groove 14b of steel ball 13 and is used for identical right hinge tube 3a; This guide rail 14 is through the shank 6b of a steel ball 13 apical grafting sleeve pipes 6; A through hole 6c who is shaped on the shank 6b face of this sleeve pipe 6, this through hole 6c the best is an ellipse hole, this through hole 6c is positioned at the centre of sleeve pipe axis hole 10a, and is penetrated with a quill 11 that is hinged on the sleeve pipe axis hole 10a, and makes sleeve pipe 6 rotate flexibly or to move along quill 11.The end of the shank 6b of this sleeve pipe 6 then is shaped on the arc groove 6e that can coincide with right hinge tube, its end sidewalls also is shaped on a spherical shrinkage pool 6f, this spherical shrinkage pool 6f inserts a steel ball 13 that is resisted against curve slide rail 14a inwall, and the arc groove 6e of sleeve pipe 6 and spherical shrinkage pool 6f joint portion are the point of contact of described steel ball 13 spheres and described right hinge tube tube wall, can make hinge arrangement make compactly more.And the arc groove 6e and the right hinge tube of end that can guarantee the shank 6b of sleeve pipe 6 matches.
The 6a of pipe portion of sleeve pipe 6 then stretches out the hollow bulb of right support abutment 10; The 6a of the pipe portion butt of this sleeve pipe 6 has the guide rod 8 that inserts into the inner, these guide rod 8 orders are with compression spring 7, guide rod back-up ring 15 and back-moving spring 2, this guide rod back-up ring 15 rings stretch into the interior expansion link 5 of sleeve pipe 6 by having, and 8 of guide rods to small part is positioned at described expansion link 5.When the door closure state, the part of guide rod 8 is positioned at described expansion link 5, and is shown in Figure 1; When the door opening, 8 of guide rods all are positioned at described expansion link 5, and are shown in Figure 2.The spherical shrinkage pool that these expansion link 5 one ends are shaped on is equipped with steel ball 12, and this steel ball 12 is against described left support abutment 9 chute 9a.The spherical female hole of this expansion link 5 is preferably the semicircle sphere that the bottom is shaped on a through hole and pastes mutually with described steel ball 12, and this through hole connects described expansion link 5, is convenient to guide rod 8 and puts with the gas suction of expansion link 5 when relative motion, as shown in Figure 5.
A kind of self-closing locating hinge of Figure 11 to the embodiment two shown in Figure 13, include the left hinged component and the right hinged component that are hinged, left side hinged component comprises left bottom plate 1, the both sides of left bottom plate 1 one ends have the left hinge tube 1a of symmetrical setting, but left hinge tube 1a is provided with the left loose-leaf 1b that extends to the rear portion.Right hinged component comprises right base plate 3, and right base plate 3 and left bottom plate 1 a relative end has a right hinge tube 3a, and right hinge tube also is provided with the right loose-leaf 3b to the rear portion extension.Be embedded with bearing pin 4 in this right side hinge tube, bearing pin 4 is made up of pin 4a and axle 4b; 4 4b of bearing pin are penetrated the right hinge tube 3a of right base plate 3 and the left hinge tube 1a of left bottom plate 1 successively, will sell 4a then and connect, form the rotatable parts that are connected of door leaf and doorframe, as shown in figure 13 with an axle 4b; Other parts are all with embodiment one.
The operation instruction of operating principle of the present invention and relevant parts:
1, the operating principle under the closure state, under closure state, expansion link 5 is under the effect of spring 2,7 expansion forces, and steel ball 12 just is positioned on close left bottom plate 1 one sides of left support abutment 9 oval chutes, makes hinge be in closure.
2, the operating principle of opening process, under the external force effect, door promptly rotates to opening direction, spring 2,7 beginnings are further compressed on guide rod 8,13 of steel balls slide to tube wall along guide rail 14 as circumference, when sliding to certain angle, after being preferably about 45 degree, steel ball 13 begins to slip on the protuberance position, curve slide rail 14a middle part of guide rail 14, at this moment sleeve pipe 6 is shunk to expansion link 5 directions by jack-up, the ellipse hole 6c that is sleeve pipe 6 shank 6b is along sliding on the quill 11, supporting force then by steel ball 13 shift with the binding site of guide rail 14 on.Be opened into sleeve pipe 6 shank 6b summit 6g and right hinge tube 3a tube wall tangent after, steel ball 13 slides the direction of process along guide rail 14, the summit 6g of expansion spacing and sleeve pipe 6 is around the direction of the capable circular arc process of right hinge tube 3a tube wall, expansion spacing is identical, avoid the bump and the spring of the summit 6g and the right hinge tube 3a tube wall of sleeve pipe 6 with this, when the groove 6e that continues to walk to sleeve pipe 6 and tube wall coincide, the supporting force of steel ball 13 on guide rail 14 disappears, promptly the supporting force of this moment shifts on the binding site of sleeve pipe 6 shank flutes 6e and right hinge tube 3a tube wall curved surface, at this moment spring 2,7 expansion force then tightly pushing tow sleeve pipe 6 shank flutes 6e and be snapped at right hinge tube 3a tube wall and stop its rotation, so form the location.In when the summit of sleeve pipe 6 6g and right hinge tube 3a are tangent, 5 of expansion links are pushed into place in the sleeve pipe 6, and the air in the sleeve pipe 6 are compressed by steel ball and discharge, and process after this is:
A, open<90 when spending when door, this moment expansion link 5 by force with its release, it is closed to force this hinge to rotate to original state under the effect of spring 2,7 expansion forces.
B, open when door and to equal 90 when spending, this moment, expansion link 5 was in the center of left support abutment 9 chute 9a fulcrums with steel ball 12, and promptly Ci Shi direction is in critical condition.
C, open>90 when spending when door, sleeve pipe 6 shank flutes 6e are when entering position fixing process, on other end expansion link 5 and steel ball 12 also slip into fulcrum away from left bottom plate 1 from the center of left support abutment 9 chute 9a fulcrums simultaneously, expansion link 5 is further shifted to greater than on 90 positions of spending, this moment, expansion link 5 was pushed in the sleeve pipe 6 fully, the expansion force of spring 2,7 is released it again by force, rotates thereby this hinge is changed into to the direction greater than 90 degree; If this hinge is rotated further, then sleeve pipe 6 shanks are promptly conflicted left bottom plate 1 and are stopped operating, immediately with positioning inhibiting device that direction control is arranged of the common formation of positioner.
3, close the operating principle of closed procedure, when under external force, make the direction of door when the location turns to closure, force steel ball 13 to slip on the curvilinear portion of guide rail 14 projectioies, the summit 6g of sleeve pipe 6 shanks withdraws from along right hinge tube 3a tube wall simultaneously, and pulls expansion link 5 steel ball 12 is shifted near on the fulcrum of left bottom plate 1, meanwhile away from the fulcrum of left bottom plate 1 from the chute 6e of left support abutment 9, the expansion force of spring 2,7 forces expansion link 5 to stretch, thereby promote the rotation of this hinge door is closed automatically.
Though the present invention illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in claim of the present invention institute restricted portion, can carry out various variations in form and details.

Claims (10)

1, a kind of self-closing locating hinge includes the left hinged component and the right hinged component that are hinged, and left hinged component comprises left bottom plate (1), and the both sides of left bottom plate (1) one end have the left hinge tube of symmetrical setting; Right hinged component comprises right base plate (3), and the end that right base plate (3) is relative with left bottom plate (1) has a right hinge tube, is embedded with bearing pin (4) in this right side hinge tube, and this bearing pin (4) then stretches into the left hinge tube of described left bottom plate (1) and forms hingedly, it is characterized in that:
The other end of a. described left bottom plate (1) is fixed with a left support abutment (9), and this left support abutment (9) middle part is shaped on chute (9a);
B. described right base plate (3) is fixed with the right support abutment (10) with the perpendicular hollow of its face, described right support abutment (10) is gone up and to be had sleeve pipe axis hole (10a) on unilateral unilateral and down, its hollow bulb is embedded with a guide rail (14) that is shaped on curve slide rail (14a), and this guide rail (14) is through the shank (6b) of a steel ball (13) apical grafting sleeve pipe (6); A through hole (6c) that is shaped on shank (6b) face of this sleeve pipe (6) is positioned at the centre of described sleeve pipe axis hole (10a), and be penetrated with a quill (11) that is hinged on the sleeve pipe axis hole (10a), its end then is shaped on the arc groove (6e) that can coincide with right hinge tube, its end sidewalls also is shaped on a spherical shrinkage pool (6f), this spherical shrinkage pool (6f) is inserted a steel ball (13) that reclines described curve slide rail (14a) inwall, and described right support abutment (10) hollow bulb then stretches out in the pipe portion (6a) of described sleeve pipe (6);
Pipe portion (6a) butt of c. described sleeve pipe (6) has the guide rod (8) that inserts into the inner, this guide rod (8) order is with compression spring (7), guide rod back-up ring (15) and back-moving spring (2), this guide rod back-up ring (15) ring stretches into the interior expansion link (5) of sleeve pipe (6) by having, and guide rod (8) then is positioned at described expansion link (5) to small part; The spherical shrinkage pool that these expansion link (5) one ends are shaped on is equipped with steel ball (12), and this steel ball (12) is against described left support abutment (9) chute (9a).
2, a kind of self-closing locating hinge according to claim 1 is characterized in that: the through hole (6c) of described sleeve pipe (6) shank (6b) is an ellipse hole.
3, a kind of self-closing locating hinge according to claim 1 is characterized in that: curve slide rail (14a) middle part of described guide rail (14) has protuberance (14a).
4, a kind of self-closing locating hinge according to claim 2 is characterized in that: curve slide rail (14a) middle part of described guide rail (14) has protuberance (14a).
5, according to the described a kind of self-closing locating hinge of the arbitrary claim of claim 1 to 4, it is characterized in that: the chute (9a) of described left support abutment (9) has local oval curved surface.
6, according to the described a kind of self-closing locating hinge of the arbitrary claim of claim 1 to 4, it is characterized in that: the arc groove (6e) of described sleeve pipe (6) is the point of contact of described steel ball (13) sphere and described right hinge tube tube wall with spherical shrinkage pool (6f) joint portion.
7, a kind of self-closing locating hinge according to claim 5 is characterized in that: the arc groove (6e) of described sleeve pipe (6) is the point of contact of described steel ball (13) sphere and described right hinge tube tube wall with spherical shrinkage pool (6f) joint portion.
8, a kind of self-closing locating hinge according to claim 7 is characterized in that: end both sides of described right support abutment (10) bottom are mounted on the described right hinge tube tube wall.
9, a kind of self-closing locating hinge according to claim 8 is characterized in that: the spherical shrinkage pool of described expansion link (5) is the semicircle sphere that the bottom is shaped on a through hole and pastes mutually with described steel ball (12), and this through hole connects described expansion link (5).
10, a kind of self-closing locating hinge according to claim 9 is characterized in that: the left hinge tube of described left bottom plate (1) has the left loose-leaf (1b) that extends to the rear portion, and the right hinge tube of described right base plate (3) then has the right loose-leaf (3b) that extends to the rear portion.
CN 03116922 2003-05-14 2003-05-14 Self-closed positioning hinge Expired - Fee Related CN1220822C (en)

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Application Number Priority Date Filing Date Title
CN 03116922 CN1220822C (en) 2003-05-14 2003-05-14 Self-closed positioning hinge

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Application Number Priority Date Filing Date Title
CN 03116922 CN1220822C (en) 2003-05-14 2003-05-14 Self-closed positioning hinge

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CN1450240A CN1450240A (en) 2003-10-22
CN1220822C true CN1220822C (en) 2005-09-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101666194B (en) * 2009-09-23 2013-11-27 伍志勇 Hinge opening and closing mechanism

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