CN2763430Y

CN2763430Y - Hinge with positioning function

Info

Publication number: CN2763430Y
Application number: CN 200520069044
Authority: CN
Inventors: 苏丹枫
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-03
Filing date: 2005-02-03
Publication date: 2006-03-08
Anticipated expiration: 2015-02-03

Abstract

The utility model relates to a hinge, particularly a hinge having a positioning function. The utility model comprises a rotary shaft device, and a left and a right hinge sheets, wherein the two hinge sheets are mutually hinged through the rotary shaft device. The rotary shaft device comprises a fixed shaft fixedly connected with the left hinge sheet in circumferential direction, and a rotary shaft fixedly connected with the right hinge sheet in circumferential direction, wherein an elastic rotation gear clamping mechanism is arranged between the fixed shaft and the rotary shaft. When the hinge rotates, the hinge sheets drive the rotary and the fixed shafts of the rotary shaft device to rotate, and the elastic rotation gear clamping mechanism between the fixed and the rotary shafts is used for completing the positioning function of the hinge. Because the rotation gear clamping mechanism is elastic and telescopic, the axial displacement of the two hinge sheets can not occur, thereby, the utility model is convenient to open and close and easy to position, positioning is reliable, and the hinge quality is stable.

Description

Hinge with positioning function

Technical field

The utility model relates to a kind of hinge, particularly a kind of hinge with positioning function.

Background technology

At present, people are in order to solve door, the problem of location when window etc. are opened, normally bump card or link up with installing behind the door and window and between body of wall to put, and in order to solve their the leakproofness problem of closing, normally mounting spring hinge or door closer, these methods all need be by the accessory beyond the hinge, product or device, use trouble, the cost height, in order to solve the problem of above-mentioned existence, the patent No. is 02276680.4, notice of authorization day is that the utility model patent that the name on December 10th, 2003 is called " a kind of self-locking Positioning hinge " discloses a kind of self-locking Positioning hinge, include leaf of hinge, the Fixed hinge cover, rotate the hinge cover, be connected by pin, Fixed hinge put on the occlusal surface periphery be provided with the location pit, the following occlusal surface periphery that rotates the hinge cover is provided with the location convex closure, this self-locking Positioning hinge is after opening certain angle, the location convex closure is slipped in the pit of location, thereby reach the position and lock purpose, but location pit that this hinge adopts and location convex closure make two leaf of hinge relative axial positions produce displacement fashionable the closing of rolling, and leaf of hinge is fixed on door or the forms, the hinge that makes easily commonly used damages, if it is darker that the location pit is established, then open difficulty, if the words of door and window Heavy Weight, its performance is more obvious, if the location pit is established more shallowly, then coupling mechanism force is limited, does not reach required effect.

Summary of the invention

The purpose of this utility model is the deficiency that solves above-mentioned hinge, and provide a kind of and run jointly conveniently, open reliable location, close tight and hinge axis to the hinge with positioning function that can not produce displacement.

Further purpose of the present utility model provides a kind ofly can open the hinge with positioning function that puts in place or close automatically automatically after being opened into certain position.

The purpose of this utility model is achieved by the following technical solution: a kind of hinge with positioning function, include turning gear and left and right leaf of hinge, two leaf of hinge are hinged by turning gear, it is characterized in that: described turning gear comprises the dead axle of circumferentially fixedlying connected with left leaf of hinge and the rotating shaft of circumferentially fixedlying connected with right leaf of hinge, is provided with elasticity between dead axle and the rotating shaft and rotates gear screens mechanism.

Described dead axle includes upper and lower two dead axles, being located between two dead axles of the same axis of rotating shaft, two dead axles and left leaf of hinge are fixedly connected, the rotating shaft sidewall is provided with guide groove vertically, the corresponding lug that cooperates with it that is provided with of right leaf of hinge cooperates rotating shaft and dead axle formation axial slip, circumferential location, rotating shaft is provided with detent and the location convex shoulder that cooperatively interacts with relative close neighbour's end face of dead axle, and the other end relative with dead axle close neighbour end face of rotating shaft is provided with the compression spring and constitutes elasticity rotation gear screens mechanism.

Described detent is located on the lower surface of rotating shaft, and the location convex shoulder is located at down on the corresponding end-faces of dead axle, and the compression spring is located between the upper surface and last dead axle of rotating shaft.

The utility model further is set to: at least two of described detent numbers and pass the axle center, angle between each detent is corresponding with the hinge opening angle, circular arc smooth transition between each detent, the nose-circle arc light of described location convex shoulder slips over and crosses.

Described detent number is that two and two depths of groove are unequal, and described location convex shoulder number is one and corresponding with the bigger detent of the degree of depth.

The beneficial effects of the utility model are: when hinge rotates, rotating shaft and dead axle that leaf of hinge drives turning gear rotate, utilize the elasticity between them to rotate the positioning function that gear screens mechanism finishes hinge, because rotating gear screens mechanism is that elasticity is telescopic, therefore two leaf of hinge can not produce axial displacement, thereby make its folding with convenience, it is convenient, reliable to locate, and the hinge quality is more stable.

Further beneficial effect of the present utility model is: the circular arc smooth transition is all adopted on the top of between the detent and location convex shoulder, when falling in the detent scope, the location convex shoulder can slide into the bottom of detent automatically, can open automatically and put in place or automatically tight closed thereby make hinge reach certain angle, more improve the convenience of its use.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment

Fig. 2 is the structural representation of the turning gear of the utility model embodiment

Fig. 3 is the structure explosive view of the utility model embodiment

The specific embodiment

Now in conjunction with the accompanying drawings the utility model is further described:

As shown in Figure 1 to Figure 3 as can be known, hinge among the utility model embodiment with positioning function, still include turning gear 3 and left and right leaf of

hinge

1,2, two leaf of

hinge

1,2 respectively are provided with rotating

shaft cover

11,21, thereby wherein turning gear 3 is socketed in the rotating shaft cover two hinges is hinged, described turning gear 3 comprises the dead axle 31 of circumferentially fixedlying connected with left leaf of hinge 1 and the rotating shafts 32 of circumferentially fixedlying connected with right leaf of hinge 2, is provided with elasticity rotation gear screens mechanism between dead axle 31 and the rotating shaft 32; Elasticity is rotated gear screens mechanism can be by being provided with the detent 34 that cooperatively interacts and locating convex shoulder 35 on relative close neighbour's end face of rotating shaft 32 and dead axle 31, the other end relative with dead axle 31 close neighbour's end faces of rotating shaft 32 is provided with compression spring 33, detent 34, location convex shoulder 35 and compression spring 33 constitute elasticity and rotate gear screens mechanism, also can adopt and in dead axle or rotating shaft, establish a blind hole, but establish the hoodle of a telescopic spring in the blind hole, on the corresponding end-faces of relative rotating shaft or dead axle, establish one or more detents, utilize the hoodle of groove and telescopic spring to constitute elasticity commentaries on classics gear detent mechanism, present embodiment adopts last scheme.

Rotate gear screens mechanism when elasticity and adopt detent, when locating salient shoulder type, described dead axle 31 includes, following two dead axles, usually dead axle 31 axle center are provided with guide shaft 313 down, the corresponding locating hole that is provided with on last dead axle 31 axle center, rotating shaft 32 is provided with through hole along axis, the through hole that the guide shaft 313 of dead axle 31 passes rotating shaft 32 again sleeve in the axle locating hole of last dead axle, on, two dead axles 31 are fixedly connected with left leaf of hinge 1 down, rotating shaft 32 sidewalls are provided with guide groove 321 vertically, and the right leaf of hinge 2 corresponding lugs 22 that cooperate with it that are provided with make rotating shaft 32 and dead axle 31 constitute axial slip, circumferentially the location cooperates; Dead axle 31 was realized with being connected in the following way of left leaf of hinge 1: at the outer distolateral groove 311 that respectively is provided with of two dead axles 31, left side leaf of hinge 1 relative position is provided with two lugs 12, the two ends of the avris of right leaf of hinge are provided with two hinge covers, two hinges put the lug 12 corresponding breach 211 that respectively are provided with left leaf of hinge, overlap to be inserted in again left hinge cover 1 is connected with dead axle 31 relative fixed thereby lug 12 passes breach 211; Corresponding, the hinge cover 11 of left side leaf of hinge 1 is located at its avris centre position, and lug 22 relative positions on itself and the right leaf of hinge 2 are provided with a breach 111, the distance that hinge cover 11 height and the two hinge covers on the right leaf of hinge 1 of left side leaf of hinge 1 are separated by is corresponding, the breach 111 that lug 22 on the right leaf of hinge 2 passes the hinge cover 11 on the left leaf of hinge 1 again sleeve in the guide groove 321 of rotating shaft 32, the angle of above-mentioned breach is corresponding with the maximum angle that hinge rotates, convenient and reasonable for what assemble, also the left leaf of hinge 1 corresponding with dead axle 31 overlapped 11 split settings with its rotating shaft, after being enclosed within the rotating shaft cover 11, axis installing device 3 again rotating shaft cover 11 and left leaf of hinge 1 welding (or other fixed form) are fixed together, can the split setting and can be wholely set also with rotating shaft 32 corresponding right leaf of hinge 2 and its rotating shaft cover 21; Rotate gear screens mechanism if adopt the elasticity of groove and steel ball, then dead axle and rotating shaft can not produce displacement, certainly can not make two leaf of hinge produce displacement yet, and adopt location detent and location salient shoulder type elasticity to rotate gear screens mechanism, though dead axle and rotating shaft can produce relative displacement simultaneously in rotation, but because rotating shaft and right leaf of hinge can relatively move, so this displacement can not be reacted on the leaf of hinge, thereby the stability between the assurance leaf of hinge, thereby guaranteed the result of use of hinge, aforesaid dead axle also can be set as more than one or two, and rotating shaft also can be set as a plurality of.

Described detent 34 is located on the lower surface of rotating shaft 32, and location convex shoulder 35 is located at down on the corresponding end-faces of dead axle 31, and compression spring 33 is located between the upper surface and last dead axle 31 of rotating shaft 32; Certainly, also can set a position convex shoulder in rotating shaft, at respective settings position groove on dead axle, and rotating shaft is when being set as two or more, and the compression spring also can be located between the two adjacent rotating shafts.

Described detent 34 at least two of numbers and pass the axle center, angle between each detent 34 is corresponding with the hinge opening angle, circular arc smooth transition between each detent 34, the nose-circle arc light of described location convex shoulder 35 slips over and crosses, and can open automatically during to certain angle when the hinge folding and put in place or tight automatically closed; Detent 34 numbers are corresponding with the station number of the required unlatching of hinge, but the detent number is configured to two usually, promptly corresponding with closed two stations with unlatching, detent 34 pass axle center and location convex shoulder 35 corresponding pass the axle center be provided with can make fixed both when cooperating stressed evenly, thereby make its location more firm, can be tighter reliable when making closure, usually will be bigger than opening the corresponding depth of groove in position location with the corresponding depth of groove of make position, location convex shoulder number is one and corresponding with the bigger detent of the degree of depth, certainly the location convex shoulder also can be set as two, corresponding with two detents respectively, but location convex shoulder manufacture difficulty is increased, so present embodiment adopts one.

Claims

1. hinge with positioning function, include turning gear and left and right leaf of hinge, two leaf of hinge are hinged by turning gear, it is characterized in that: described turning gear (3) comprises the dead axle (31) of circumferentially fixedlying connected with left leaf of hinge (1) and the rotating shaft (32) of circumferentially fixedlying connected with right leaf of hinge (2), is provided with elasticity between dead axle (31) and the rotating shaft (32) and rotates gear screens mechanism.

2. the hinge with positioning function according to claim 1, it is characterized in that: described dead axle (31) includes, following two dead axles, being located between two dead axles (31) of the same axis of rotating shaft, two dead axles (31) are fixedly connected with left leaf of hinge (1), rotating shaft (32) sidewall is provided with guide groove (321) vertically, the corresponding lug (22) that cooperates with it that is provided with of right leaf of hinge (2) makes rotating shaft (32) and dead axle (31) constitute axial slip, circumferentially the location cooperates, rotating shaft (32) is provided with detent and the location convex shoulder that cooperatively interacts with relative close neighbour's end face of dead axle (31), and the other end relative with dead axle (31) close neighbour's end face of rotating shaft (32) is provided with compression spring (33) and constitutes elasticity rotation gear screens mechanism.

3. the hinge with positioning function according to claim 2, it is characterized in that: described detent (34) is located on the lower surface of rotating shaft (31), location convex shoulder (35) is located at down on the corresponding end-faces of dead axle (31), and compression spring (33) is located between the upper surface and last dead axle (31) of rotating shaft (32).

4. according to claim 2 or 3 described hinges with positioning function, it is characterized in that: at least two of described detent (34) numbers and pass the axle center, angle between each detent (34) is corresponding with the hinge opening angle, circular arc smooth transition between each detent (34), the nose-circle arc light of described location convex shoulder (35) slips over and crosses.

5. the hinge with positioning function according to claim 4, it is characterized in that: described detent (34) number is that two and two depths of groove are unequal, and described location convex shoulder (35) number is that one and the detent (34) bigger with the degree of depth are corresponding.