CN201343940Y

CN201343940Y - Split-type invisible hinge

Info

Publication number: CN201343940Y
Application number: CNU2008201675907U
Authority: CN
Inventors: 吕文明
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-06
Filing date: 2008-11-06
Publication date: 2009-11-11
Anticipated expiration: 2018-11-06

Abstract

The utility model relates to a split-type invisible hinge comprising a hinge seat and a rotating shaft body. The split-type invisible hinge is characterized in that the hinge seat adopts a vertically-arranged groove-shaped body (01); a lug boss (02) is arranged on the left of the upper side of a lower plate of the groove-shaped body (01); a rotating shaft hole (3) is formed on the lug boss (02); a four-side annular body (11) with an opening is arranged on the rotating shaft body; one opening side of the annular body (11) is an obtuse angle side; the obtuse angle side is provided with a rotating shaft (12) extending downwards and outwards, and movably combined with the rotating shaft hole (03); the other opening side of the annular body (11) is a mounting surface (13); the mounting surface (13) is parallel to the intermediate surfaces of the rotating shaft (12) and the groove-shaped body and extends out of the groove-shaped body (01); mounting holes are formed on the mounting surface (13); and the height of the rotating shaft body is smaller than that of a cavity formed on a lug boss (02) of the groove-shaped body (1). The split-type invisible hinge not only ensures no influence on the appearance of the sash, but also facilitates the assembly and the disassembly of the sash as well as the clean and the repair of the sash. Furthermore, the split-type invisible hinge has the advantages of reasonable structure and convenient use.

Description

A kind of split type blind hinge

Technical field

The utility model relates to a kind of hinge, relates in particular to a kind of split type blind hinge, is mainly used in the installation of all kinds of door and windows.

Background technology

Hinge as a kind of articulated tool, is widely used in various occasions.Hinge of a great variety, people also constantly propose new design, for example: Chinese patent CN2828264 relates to a kind of shirking and transfers crack formula hinge, comprise a connecting axle and two blades, it is characterized in that: a slice blade wherein is provided with a connecting hole, one end of connecting axle is plugged in the connecting hole, transfers the crack groove another distolateral being provided with of connecting axle, and described another sheet blade is provided with and the accent crack plate of transferring the crack groove to match.Can make and combine closely all the time between door or window and the framework according to actual needs to the gap between adjustment doors or window and the framework.This hinge conveniently assemble and disassemble, but hinge always is exposed to the outside, and some occasion is used not too refined.

Again for example: the disclosed a kind of hinge of Chinese patent CN2223345, mainly form by lobus sinister sheet, lobus dexter sheet and the connecting link pin that is arranged in left and right sides blade guide hole.Its special character is: connecting link pin is made of two pins, these two pins lay respectively in the guide hole of blade connection place, the left and right sides, they axially are equipped with flexible member in opposite directions between the two ends, a catch bar respectively is housed in the guide hole of opposing two ends hinge, catch bar axially or two pins the axial location parts are axially arranged.Chinese patent CN2878620 has introduced a kind of security door hinge technical field of big aperture.The one end is provided with axle sleeve, the other end is the curved hinge arms that is provided with a plurality of internal thread holes, all there is junction plate at two ends, one end connects curved hinge arms, other holds the hinge pin that is connected with the door body by bolt hole, feature is that the periphery of described curved hinge arms is provided with a hinge box, this hinge box end walls is provided with pin shaft hole, the axle sleeve of curved hinge arms one end of bearing pin cross-under is installed in the pin shaft hole, and its external part is mounted with cottor pin; This hinge box is relative with curved hinge arms face the wall and meditate be provided with evagination, with this corresponding inner groovy of cranking arm, facing the wall and meditating of this evagination is provided with the installing hole that connects doorframe.Though this two kinds of hinges are blind hinges, all have the problem that can't load and unload fast.

The utility model content

The utility model mainly is to solve the problem that the existing in prior technology blind hinge can't load and unload fast, and a kind of split type blind hinge that can load and unload fast is provided.

The technical scheme that the utility model solves the existing problem of prior art to be provided is, a kind of split type blind hinge, comprise a hinge seat and rotary shaft body composition, it is characterized in that: the hinge seat is the trough-shaped body of a positive vertically-arranged, there is a boss in the outside above the trough-shaped body lower plate, and a shaft hole is arranged on the boss; Rotary shaft body is the annular solid of an opening, an opening edge of annular solid has overhanging and a shaft hole rotating shaft movingly, another opening edge of annular solid is an installed surface, and installed surface is parallel with the median surface of rotating shaft and trough-shaped body and to exceed trough-shaped body external, and installing hole is arranged on the installed surface; The height of rotary shaft body is less than the height of cavity above the trough-shaped body boss.The main feature of this structure is that rotary shaft body is installed and removed easily.

As preferably, one section axle is also stretched out on the top of described rotary shaft body, and the side of axle cuts out a little platform; Increase a convex platform below the upper plate of trough-shaped body, the convex platform center is and axle circular hole movingly, and the outer some directions of circular hole have an opening, and the width of opening is slightly larger than the thickness of platform part split axle.This structure need increase the height of hinge integral body, the rotary shaft body whole height still will guarantee less than plane on the lower convex platform to the distance between the upper plate of trough-shaped body, during installation, the breach that rotary shaft body forwards on the axle overlaps just and can push in the opening of convex platform, when dismounting, also need carry out equally in same position.This structure is mainly used in heavier bar, and perhaps precision and security requirement are than higher occasion.

As preferably, described rotary shaft body is that the U type body and a L shaped body at a band obtuse angle formed, one side U type body be connected with overhanging rotating shaft downwards, on another right angle face screwed hole is arranged; The one side of L shaped body has the mounting hole with the screwed hole coupling, and the another side of L shaped body is an installed surface, and the hole on the installed surface is a counter sink.Generally this blind hinge all should adopt this structure, this structure be U type body when separating with L shaped body the marquis L shaped body is installed on the bar, the mounting hole face of the screwed hole face of U type body and L shaped body utilizes bolt to be connected then, the mounting hole structure of L shaped body can be adjusted the gap between bar and the door and window framework.Certain L shaped body is as long as guarantee to have installed surface and mounting hole face, and other similar structures also are fine.

As preferably, described rotary shaft body rotating shaft center equals the distance of groove body upper spindle hole center to back plane to the distance of back plane.In order that when hinge is in closed condition, the external surface of bar and door and window framework in one plane.

As preferably, the mounting hole face and the installed surface bending part of described L shaped body move back otch, and following on the mounting hole face respectively have an inside little bending, and the mid-plane height equals the height of groove body.These two little bendings are in order that improve the rigidity of L shaped body, simultaneously because the mid-plane height equates that with the height of groove body screw can play the highly effect of location when connecting.

As preferably, the side on the trough-shaped body rotating shaft opposite of described hinge seat has end plates.It is better, easy for installation to increase this end plates profile, helps guaranteeing the needed width of rotary shaft body.

As preferably, the shaft hole on the described boss is that the bottom surface is the blind hole on plane, and the adjustment pad is arranged in the hole.The purpose of blind hole is in order that place pad, and the purpose of pad is the height that is used to adjust rotary shaft body.

As preferably, the shaft head of described rotary body is a spherical surface body.Its objective is the contact area that reduces rotary body and hinge seat or pad, reduce rotational resistance.

As preferably, there is a hole in the outside above the described trough-shaped body lower plate, fixes a bearing on the hole; The overhanging rotating shaft of rotary shaft body has the shaft shoulder, and rotating shaft and brearing bore are movingly.This structure is to use bearing to replace boss, and the hinge rotation is easier, and at this moment the hole on the trough-shaped body lower plate is greater than brearing bore, and the height that makes the rotary shaft body rotating shaft insert is unrestricted, utilizes the shaft shoulder to locate.

As preferably, the shaft shoulder of described rotary shaft body has pad.Pad on this shaft shoulder is used to adjust the height of rotary shaft body equally.

Here boss on the hinge seat lower plane of Jie Shaoing or bearing are on one side of lower plane, and this structure door and window is rotation inwards here; Can be placed on another side to boss or bearing equally, this door and window is exactly that another side rotates inwards, and this symmetrical structure should be that those of ordinary skill can be expected, there is no need special description; The median surface of hinge seat trough-shaped body has installing hole usually, be the hinge seat with the door and window framework between be connected usefulness, do not give unnecessary details here yet.Our outstanding behaviours be the convenient feature of separating of this split type blind hinge, promptly rotary shaft body can forward hinge seat inside to, has only the outside of installed surface in trough-shaped body.In use, Yishanmen or window will use this product more than two at least, as long as bar is risen to the upper body, and just can be so that bar separates with framework.This structure can make more than the rotary shaft body Rotate 180 degree.

What be highly profitable is: this split type blind hinge can guarantee not influence the outward appearance of door and window, simultaneously can the easy disassembly bar, be convenient to clean maintenance, and rational in infrastructure, easy to use.

Description of drawings

A kind of perspective view of accompanying drawing 1 split type blind hinge;

A kind of perspective view of accompanying drawing 2 hinge seats.

A kind of perspective view of accompanying drawing 3 rotary shaft bodies.

A kind of perspective view that has bearing of accompanying drawing 4 split type blind hinges;

A kind of perspective view of the porose hinge seat of accompanying drawing 5 base plates.

Accompanying drawing 6 has a kind of perspective view of the rotary shaft body of the shaft shoulder.

A kind of perspective view that bearing and convex platform are arranged of accompanying drawing 7 split type blind hinges;

Accompanying drawing 8 has a kind of perspective view of convex platform hinge seat.

Accompanying drawing 9 has a kind of perspective view of the rotary shaft body of going up axle.

A kind of perspective view that convex platform is arranged of accompanying drawing 10 split type blind hinges;

The specific embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment 1: as shown in Figure 1, a kind of split type blind hinge, hinge seat are the trough-shaped body 01 of a positive vertically-arranged, and there is a boss 02 on the left side above trough-shaped body 01 lower plate, and a shaft hole 03 (seeing accompanying drawing 2 for details) is arranged on the boss 02; Shaft hole 03 is the blind hole on plane for the bottom surface, and the adjustment pad is arranged in the hole; Rotary shaft body is that the U type body 14 and a L shaped body 15 at a band obtuse angle formed (seeing accompanying drawing 3 for details), and the obtuse angle face of U type body 14 is connected with overhanging rotating shaft 12 downwards, and the head of rotating shaft 12 is a spherical surface body; Screwed hole 16 is arranged on the right angle face; The one side of L shaped body 15 has the mounting hole 17 with screwed hole 16 couplings, and the another side of L shaped body 15 is an installed surface 13, on the installed surface 13 counter sink is arranged; The bending part of mounting hole face and installed surface 13 moves back otch, and following on the mounting hole face respectively have an inside little bending, and the mid-plane height equals the height of groove body 01; Installed surface 13 is parallel with the median surface of rotating shaft 12 and trough-shaped body 01 and to exceed trough-shaped body 01 external, and the height of rotary shaft body is less than the height of cavity above trough-shaped body 01 boss 02; Rotating shaft 12 centers of rotary shaft body equal the distance of groove body 01 upper spindle hole 03 center to back plane to the distance of back plane; There are end plates 20 on the right side of trough-shaped body 01.

During installation, the installed surface with L shaped body 15 is connected with bar earlier, and the mounting hole face of L shaped body 15 is connected with the screwed hole face of U type body 14 again, can rely on mounting hole to regulate and put in place according to the planeness of bar and door and window framework; Putting into the hole in the shaft hole 03 of trough-shaped body 01 boss 02 has the adjustment pad, adjusts the height of bar, determines to get final product in the shaft hole 03 on the rotating shaft 12 insertion boss 02 on the whole rotary shaft body in back.During dismounting, upwards mention bar and just can pull out.

Embodiment 2: as shown in Figure 4, a kind of split type blind hinge, hinge seat are the trough-shaped body 01 of a positive vertically-arranged, and there is a hole on the left side above trough-shaped body 01 lower plate, fix a bearing 40 (auspicious see accompanying drawing 5) on the hole; Rotary shaft body downwards overhanging rotating shaft 12 has the shaft shoulder (seeing accompanying drawing 6 for details), rotating shaft 12 and bearing 40 endoporus movingly, the shaft shoulder has the pad 31 of adjustment to contact with bearing.Other parts are identical with embodiment 1, repeat no more here.

During installation, the installed surface with L shaped body 15 is connected with bar earlier, and the mounting hole face of L shaped body 15 is connected with the screwed hole face of U type body 14 again, can rely on mounting hole to regulate and put in place according to the planeness of bar and door and window framework; To have on 01 of the trough-shaped body of the shaft shoulder and put into pad 31, adjust the height of bar, determine that rotating shaft 12 on the whole rotary shaft body in back inserts bearings 40 endoporus and get final product.During dismounting, upwards mention bar and just can pull out.

Embodiment 3: as shown in Figure 7, a kind of split type blind hinge, one section axle 18 is also stretched out on the top of U type body 14, and the side of axle 18 cuts out a little platform; Increase a convex platform 19 below the upper plate of trough-shaped body 01, convex platform 19 centers are and axle circular hole movingly, and the outer some directions of circular hole have an opening, and the width of opening is slightly larger than the thickness (seeing accompanying drawing 8,9 for details) of platform part split axle.Other parts are identical with embodiment 1, repeat no more here.

During installation, earlier the installed surface with L shaped body 15 is connected with bar, and the mounting hole face of L shaped body 15 is connected with the screwed hole face of the U type body 14 on top also projecting shaft 18 again, can be according to the planeness of bar and door and window framework, and the adjusting of dependence mounting hole puts in place; Put into the adjustment pad in the shaft hole 03 of trough-shaped body 01 boss 02, adjust the height of bar, rotary shaft body is adjusted to the angle of setting after determining, pushes axle 18 and enters in the opening of boss 19, gets final product in the shaft hole 03 on the rotating shaft 12 insertion boss 02.During dismounting, rotary shaft body is rotated to above-mentioned angle, upwards mention bar and just can pull out.

Embodiment 4: as shown in figure 10, a kind of split type blind hinge, hinge seat are the trough-shaped body 01 of a positive vertically-arranged, and there is a hole on the left side above trough-shaped body 01 lower plate, fix a bearing 40 (seeing accompanying drawing 5 for details) on the hole; Rotary shaft body downwards overhanging rotating shaft 12 has the shaft shoulder (seeing accompanying drawing 6 for details), rotating shaft 12 and bearing 40 endoporus movingly, the shaft shoulder has the pad 31 of adjustment to contact with bearing.One section axle 18 is also stretched out on the top of U type body 14, and the side of axle 18 cuts out a little platform; Increase a convex platform 19 below the upper plate of trough-shaped body 01, convex platform 19 centers are and axle circular hole movingly, and the outer some directions of circular hole have an opening, and the width of opening is slightly larger than the thickness (seeing accompanying drawing 8,9 for details) of platform part split axle.Other parts repeat no more here with reference to embodiment 2,3.

During installation,, repeat no more here with reference to embodiment 2,3.

Claims

1. split type blind hinge, comprise a hinge seat and rotary shaft body composition, it is characterized in that: the hinge seat is the trough-shaped body (01) of a positive vertically-arranged, and there is a boss (02) in the outside, plane on trough-shaped body (01) lower plate, and a shaft hole (03) is arranged on the boss (02); Rotary shaft body is the annular solid (11) of an opening, an opening edge of annular solid (11) has downward overhanging and shaft hole (a 03) rotating shaft (12) movingly, another opening edge of annular solid (11) is installed surface (13), installed surface (13) is parallel with the median surface of rotating shaft (12) and trough-shaped body and to exceed trough-shaped body (01) external, and installed surface has installing hole on (13); The height of rotary shaft body is less than the height of cavity above trough-shaped body (01) boss (02).

2. a kind of split type blind hinge according to claim 1 is characterized in that one section axle (18) is also stretched out on the top of described rotary shaft body, and the side of axle (18) cuts out a little platform; Increase a convex platform (19) below the upper plate of trough-shaped body (01), the center of convex platform (19) is and axle (18) circular hole movingly, and the outer some directions of circular hole have an opening, and the width of opening is slightly larger than the thickness of platform part split axle (18).

3. a kind of split type blind hinge according to claim 1, it is characterized in that described rotary shaft body is the U type body (14) and a L shaped body (15) composition at a band obtuse angle, one side of U type body (14) is connected with overhanging rotating shaft (12) downwards, and another right angle face has screwed hole (16); The one side of L shaped body (15) has the mounting hole (17) with the screwed hole coupling, and the another side of L shaped body (15) is installed surface (13), and the hole on the installed surface (13) is a counter sink.

4. a kind of split type blind hinge according to claim 3, the mounting hole face and installed surface (13) bending part that it is characterized in that described L shaped body (15) move back otch, following on the mounting hole face respectively have an inside little bending, and the mid-plane height equals the height of groove body (01).

5. a kind of split type blind hinge according to claim 1 is characterized in that described rotary shaft body rotating shaft (12) center equals the distance of groove body (01) upper spindle hole (03) center to back plane to the distance of back plane.

6. a kind of split type blind hinge according to claim 1 is characterized in that the side on trough-shaped body (01) the rotating shaft opposite of described hinge seat has end plates (20).

7. a kind of split type blind hinge according to claim 1 is characterized in that the shaft hole (03) on the described boss is the blind hole on plane for the bottom surface, and the adjustment pad is arranged in the hole.

8. a kind of split type blind hinge according to claim 1, the head that it is characterized in that described rotary shaft body rotating shaft (12) is a spherical surface body.

9. according to claim 1 or 2 or 3 or 5 or 6 described a kind of split type blind hinges, it is characterized in that there is a hole in the outside, plane on described trough-shaped body (01) lower plate, fix a bearing (40) on the hole; The overhanging rotating shaft (12) of rotary shaft body has the shaft shoulder, and the endoporus of rotating shaft (12) and bearing (40) movingly.

10. a kind of split type blind hinge according to claim 9 is characterized in that the shaft shoulder of described rotary shaft body has pad (31).