CN214943428U

CN214943428U - Hinge opened by steps

Info

Publication number: CN214943428U
Application number: CN202022872215.6U
Authority: CN
Inventors: 金寅生; 谢园平
Original assignee: Dongyang Guangming Electric Power Construction Co ltd; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd; Dongyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Dongyang Guangming Electric Power Construction Co ltd; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd; Dongyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-30
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a hinge opened in steps, which solves the problems that the door and window is not convenient to fix after being opened, the fixing effect is easy to lose efficacy and the installation is inconvenient in the prior art; the technical scheme for solving the technical problem comprises a fixed hinge, a movable hinge and a hinge shaft for connecting the fixed hinge and the movable hinge, wherein the movable hinge is connected with a positioning wheel coaxial with the hinge shaft, the movable hinge also comprises a positioning strip with two ends fixed on the hinge shaft, the positioning wheel is positioned in a gap between the positioning strip and the hinge shaft, the positioning wheel can extrude the positioning strip to generate elastic deformation and realize positioning between the positioning wheel and the positioning strip by means of interaction between the positioning wheel and the positioning strip, and the movable hinge also comprises an adjusting assembly for adjusting the tightness of the positioning strip; the positioning assembly is used for limiting the position of the adjusting assembly; the utility model discloses installation convenient to use can improve opening fixed effect of door plant, is difficult for becoming invalid, has good price/performance ratio simultaneously.

Description

Hinge opened by steps

Technical Field

The utility model belongs to the technical field of door and window fitment technique and specifically relates to hinge that ladder was opened.

Background

The door hinge and the door stopper have high and low gear when the common family is decorated at present, but the fixing mode of the opened door is mostly the same, and the door hinge and the door stopper are both of a structure matched with each other.

When the door plate is fixed, the magnetic block is added at the bottom of the door plate, a magnetic door stopper is installed on a wall corresponding to the door plate, the door stopper and the magnetic block are mainly made of iron, and the door plate is positioned after being opened through the magnetic adsorption effect between the door stopper and the magnetic block; however, as water is more in common household kitchens and toilets, the door stopper is easy to rust, so that the magnetism disappears, the door cannot be normally fixed after being opened, and the door is supported by other articles, which is troublesome; in addition, when the door stopper is installed, holes need to be punched in the wall body, so that the wall body can be damaged, and the indoor appearance is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hinge that ladder was opened to it is not convenient for after door and window opened among the solution prior art to fix, and fixed effect easily became invalid, installs inconvenient problem.

The utility model provides a hinge opened in steps, the technical scheme for solving the technical problems comprises a fixed hinge, a movable hinge and a hinge shaft for connecting the fixed hinge and the movable hinge, the movable hinge is connected with a positioning wheel coaxial with the hinge shaft, the hinge also comprises a positioning strip with two ends fixed on the hinge shaft, the positioning wheel is positioned in a gap between the positioning strip and the hinge shaft, the positioning wheel can extrude the positioning strip to generate elastic deformation and realize positioning between the positioning strip and the positioning strip by means of interaction between the positioning wheel and the positioning strip, and the hinge also comprises an adjusting component for adjusting the tightness of the positioning strip; and the positioning assembly is used for limiting the position of the adjusting assembly.

Preferably, two ends of the positioning strip are fixed on two end faces of the hinge shaft.

Preferably, two positioning wheels are distributed at intervals along the axial direction of the hinge shaft.

Preferably, the outer edge of the positioning wheel is of a cam structure, and the positioning strip is an elastic strip.

Preferably, the outer side wall of the positioning wheel is provided with a plurality of teeth which are uniformly distributed on the circumference, smooth transition is carried out between every two adjacent teeth and on the edge of each tooth, and the gap between every two adjacent teeth is larger than the width of the positioning strip.

Preferably, the adjusting component comprises two adjusting screws in threaded connection with two end faces of the hinge shaft, two ends of the positioning strip are fixed on the adjusting screws, and the tightness of the positioning strip can be adjusted by screwing the adjusting screws.

Preferably, the positioning assembly comprises a positioning screw mounted on a side wall of the hinge shaft, and the positioning screw can be pressed against a side wall of the adjusting screw.

The utility model discloses an increased the locating wheel that is located movable hinge on the location hinge and be located the epaxial location strip of hinge, when door and window installation, with movable door plant/window and movable hinge connection fixed, when promoting the door plant through the manpower, can drive the rotation of locating wheel simultaneously, because the design of the structure and the position relation of locating wheel and location strip, in the door plant rotation process, can produce elastic deformation through locating wheel extrusion location strip, realize the relative position between the two through the extrusion force between locating wheel and location strip and fix, specifically adopt two kinds of forms to realize; the first is that a positioning wheel and an elastic positioning strip of a cam structure are adopted, the positioning strip can be designed into a rubber strip with larger elasticity and the like, the positioning strip can be extruded to deform through the rotation of a cam, the elastic force generated by the elastic deformation of the elastic strip presses the positioning strip on a cam surface of the positioning wheel, the relative fixation of the two positions is realized through the friction force between the positioning strip and the cam surface, the stepless fixation can be realized, and the door plate can be fixed at any opening and closing degree; secondly, by designing the positioning wheel with the tooth structure, in the rotating process of the door panel, the magnitude of the required thrust when the door is opened and closed and the stepped fixation of the position when the door is opened and closed to different degrees can be carried out by designing different tooth numbers and the protruding heights of the teeth, and the specific adjusting angle depends on the angle between the adjacent teeth; simultaneously through the adjusting screw who has designed the taut degree of adjustable location strip, after long-time use, because the location strip can produce the phase transition of certain degree, elasticity decline this moment, through adjusting length, can guarantee the elasticity degree of location strip, improve life and result of use, adopt adjusting screw's location structure simultaneously, also can conveniently be to the change of elasticity strip, after adjusting the use many times, removable location strip reaches better result of use.

In conclusion, the application the technical scheme of the utility model, following beneficial effect has at least:

1. the positioning hinge mechanism of the utility model can avoid the need of punching the hole of the door stopper on the wall body during decoration, reduce the damage to the wall body, increase the appearance, simultaneously the elimination of the door stopper balances the cost required by the novel shaking skin to a certain extent, and has certain popularization significance;

2. by designing the positioning strip and the positioning wheel structure positioned on the positioning hinge, the door plate positioning effect adopting magnetic adsorption is abandoned, and the problems that the magnetic force disappears and the door plate cannot be adsorbed due to the external environment are avoided;

3. by adopting the structure, the positioning effect of opening and closing the door plate to different angles can be realized, and the application range is wider;

4. the installation is convenient, the use process is adjustable, key parts are convenient to replace, and the service life can be greatly prolonged;

5. through designing adjusting part, can in time adjust the location strip, improve life, through locating component, can avoid rocking of adjusting part in the use to cause the not hard up of location strip simultaneously, improve the result of use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a front view of the positioning hinge of the present invention when opened;

FIG. 2 is a top view of one embodiment of the positioning wheel and positioning strip engaging structure of the present invention;

FIG. 3 is a top view of one embodiment of the positioning wheel and positioning strip cooperating structure of the present invention;

FIG. 4 is a schematic front view of the present invention with an adjustment assembly;

FIG. 5 is a schematic view of the positioning bar of the present invention in a low position under the pressing action of the positioning wheel;

FIG. 6 is a schematic view of the positioning bar of the present invention in a high position under the pressing action of the positioning wheel;

fig. 7 is a schematic front view of the present invention with a positioning assembly.

In the figure:

1-fixing a hinge; 2, a movable hinge; 3-hinge shaft; 4-a positioning wheel; 5-positioning strips; 6-tooth; 7-adjusting the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As can be seen from the attached drawings 1-7, the utility model comprises a fixed hinge 1, a movable hinge 2 and a hinge shaft 3 connecting the fixed hinge and the movable hinge, wherein the fixed hinge 1, the movable hinge 2 and the hinge shaft 3 form a positioning hinge structure, when in use, the fixed hinge 1 is firstly fixed on a door frame/a base part, then a rotatable door plate is fixed with the movable hinge 2, and the fixing mode can adopt screw fixation; in the utility model, the movable hinge 1 is connected with a positioning wheel 4 which is coaxial with the hinge shaft 3, and the positioning wheel 4 can rotate together with the door plate under the action of the pushing force; the utility model discloses in connect with on the activity hinge 2 with hinge shaft 3 coaxial locating wheel 4, still include both ends fix the location strip 5 on hinge shaft 3, the locating wheel 4 be located the clearance between location strip 5 and hinge shaft 3, the rotation of locating wheel 4 can extrude location strip 5 and produce elastic deformation and rely on the location wheel 4 and the location strip 5 between the mutual effect realize between the two location; the utility model realizes the positioning mainly through the elastic force generated by the elastic deformation of the positioning strip 5 and the friction force between the positioning wheels or through the damping effect of the clamping groove, and can realize the stepless positioning or the step positioning; furthermore the utility model discloses still include adjusting part for adjust the elasticity of location strip, because in long-time use, location strip 5 can cause the circumstances such as elasticity decline or tie point are not hard up at the in-process of repeated deformation, can influence the location effect, through designing adjusting part, can adjust location strip 5, guarantees elasticity, simultaneously the utility model discloses still be equipped with positioning part, because at the rotation in-process, location strip 5 can cause adjusting part to produce under the promotion of interaction force and rock, influence the result of use, through deciding one of them embodiment of the utility model discloses in, location strip 5's both ends are fixed on two terminal surfaces of hinge shaft 3, and location strip 5's mounting means also can fix its both ends on hinge shaft 3's lateral wall.

In order to ensure a better positioning effect, two positioning wheels 4 are distributed at intervals along the axial direction of the hinge shaft 3, the distance between the two positioning wheels 4 can be determined according to the length of the hinge shaft 3, the positioning wheels are arranged close to the end position of the hinge shaft 3 as much as possible, and the stability can be improved to the maximum extent.

One embodiment of the utility model is that a cam structure is designed on the outer edge of the positioning wheel 4, as shown in figure 2, the positioning strip 5 is an elastic strip, and at this time, the positioning strip 5 is made of a material with larger elasticity, rubber or soft metal can be adopted, the convex curve of the cam structure can be designed according to experiments, the whole convex surface is in smooth transition, when the door panel is pushed to rotate, the positioning strip 5 can contact with different positions of the cam surface on the positioning wheel 4 to realize different elastic deformations, and the door plate is positioned under the action of the elastic force and the friction force between the positioning wheels 4, thereby realizing stepless positioning, in this configuration, the force required to urge the door panel to rotate is a gradual process, as the door opens to the maximum opening angle, the elastic deformation of the positioning strip 4 is the largest at this moment, namely the friction force is the largest at this moment, and the positioning effect is more stable.

In another embodiment of the present invention, a plurality of teeth 6 are uniformly distributed on the outer side wall of the positioning wheel 4, as shown in fig. 3, smooth transition is performed between adjacent teeth 6 and at the edge of the teeth 6, the gap between adjacent teeth 6 is larger than the width of the positioning bar 5, in this case, the door panel rotates to extrude the positioning bar 5 intermittently by the teeth 6 protruding on the positioning wheel 4, and the positioning bar 5 is limited by the concave part between the adjacent teeth 6, in order to reduce the wear of the positioning bar 5, smooth processing is performed on the raised high point and low point and the transitional connection region, in this structure, the positioning of the door panel is stepped, the specific opening and closing angle is related to the distribution angle of the teeth 6 designed on the positioning wheel 4, the thrust required for pushing the door panel to rotate is related to the height of the teeth 6 and the angle of the inclined plane, the specific values can be obtained through experiments, and the uncertain external force (such as wind power and the like) possibly suffered by the user is considered in the experimental process.

In order to guarantee life and positioning stability, the utility model discloses well location strip 5 adopts the stainless steel bar to bend and makes, also can adopt to make with elastic rigid plastic and rubber.

The utility model discloses when specifically using, location strip 5 can produce the deformation of different degrees under the squeezing action of locating wheel 4, and then can produce corresponding effort between the two, realizes better location, as shown in figure 5, 6.

In order to improve the effectiveness in the using process, an adjusting component is arranged at the connecting part of the positioning strip 5 and the hinge shaft 3 and used for adjusting the tightness of the middle part of the positioning strip 5, and because the positioning strip 5 can cause the situations of elastic drop or loose connecting points and the like in the repeated deformation process in the long-time using process, the positioning effect can be influenced, and the adjusting component is designed, the utility model discloses in particular two adjusting screws 7 which are in threaded connection with the two end surfaces of the hinge shaft 3, the two ends of the positioning strip 5 are fixed on the adjusting screws 7, the tightness of the positioning strip 5 can be adjusted by screwing the adjusting screws 7, and then the positioning force in the using process can be adjusted, thereby achieving better using effect; the adjustment assembly may take other forms, such as being re-secured after removal of a length of one end of the retention bar, or being re-tensioned in a twisted form, etc.

One embodiment of the positioning component in the utility model adopts a positioning screw 8 for limiting, and the specific structure is that the positioning screw 8 is arranged on the side wall of the hinge shaft 3; the positioning screw 8 can be pressed on the side wall of the adjusting screw 7, and the limiting effect can be realized by screwing the positioning screw 8 to press the adjusting screw 7.

The utility model discloses in the above-mentioned location hinge structure can be used to door and window, when concrete installation, is fixed with door plant and activity hinge 2, and fixed hinge 1 is fixed on the door frame.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The hinge opened in a ladder way comprises a fixed hinge, a movable hinge and a hinge shaft for connecting the fixed hinge and the movable hinge, and is characterized in that the movable hinge is connected with a positioning wheel coaxial with the hinge shaft, and also comprises a positioning strip with two ends fixed on the hinge shaft, the positioning wheel is positioned in a gap between the positioning strip and the hinge shaft, the positioning wheel can rotate to extrude the positioning strip to generate elastic deformation and realize positioning between the positioning wheel and the positioning strip by means of interaction between the positioning wheel and the positioning strip, and the hinge also comprises an adjusting assembly for adjusting the tightness of the positioning strip; and the positioning assembly is used for limiting the position of the adjusting assembly.

2. The hinge for stepped opening as claimed in claim 1, wherein both ends of said positioning bar are fixed to both end surfaces of the hinge shaft.

3. The hinge with ladder opening function as claimed in claim 2, wherein two positioning wheels are spaced apart from each other in the axial direction of the hinge shaft.

4. The hinge for step opening as claimed in any one of claims 1 to 3, wherein the positioning wheel has a cam structure at its outer edge and the positioning strip is an elastic strip.

5. The hinge for step opening as claimed in any one of claims 1 to 3, wherein the outer side wall of the positioning wheel is provided with a plurality of teeth uniformly distributed around the circumference, the adjacent teeth and the edges of the teeth are smoothly transited, and the gap between the adjacent teeth is larger than the width of the positioning strip.

6. The hinge for stepped opening as claimed in claim 1, wherein the adjusting means comprises two adjusting screws threadedly coupled to both end surfaces of the hinge shaft, and the two ends of the positioning bar are fixed to the adjusting screws, and the tightness of the positioning bar is adjustable by screwing the adjusting screws.

7. The ladder opening hinge as claimed in claim 6, wherein said positioning assembly comprises a set screw mounted on a side wall of the hinge shaft, said set screw being capable of pressing against a side wall of said set screw.