KR20140073026A - A hinge device for door having a reinforced glass - Google Patents

Abstract

The present invention relates to a hinge device of a tempered glass door capable of controlling speed for each rotation angle by having a first passage and a second passage on a body to control a rotation speed, being easily and safely opened and closed, bearing heavy load of a glass door, and stopping an open door. The hinge device having the center of rotation of a tempered glass door comprises: a casing buried under a door frame; a body which is installed inside the casing, has a fluid chamber filled with fluid, and has the first and second passages and a hold passage to make the fluid to successively flow according to the rotation angle of the door; a spindle which is installed on the casing and connected with a lower arm provided on a lower side of a glass door; a cam which is installed in the body and rotated by being connected with the spindle when the glass door is opened and closed; a main piston which is provided on one side of a connecting member having a front end attached to the cam and moved when the cam is rotated; and an end plug which has a second piston which supplies the fluid to each passage, successively opens and closes the first and second passages and the hold passage, and moves along with the main piston. The hinge device of a tempered glass door supplies the fluid to each passage by moving the main piston and the second piston according to the opening and closing angle of the glass door.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hinge device for a reinforced glass door,

[0001] The present invention relates to a hinge device that forms a center of rotation of a tempered glass door, and more particularly, to a hinge device for a hinge device that is capable of adjusting the speed of each hinge device, The present invention relates to a hinged device for a reinforced glass door having a function of being able to withstand a high-load glass door as well as a function of stopping an opened door.

In addition, the present invention relates to a hinged device for a reinforced glass door capable of adjusting the rotational speed and the opening / closing force of a glass door with a power adjusting function.

In general, reinforced glass doors are widely used in door openings such as offices, offices and public offices, and there are various types such as slide type, rotary type, and hinged type.

In general, such a reinforced glass door has a lower hydraulic hinge device which is opened and closed at one side or both sides of a door, and a hinge pin is raised and lowered at the bottom of a door frame frame of a channel type, It is assembled and installed.

A lower hinge device installed at a lower portion of the double glass door to form a center of rotation when opening and closing the door and controlling a rotation speed to prevent a safety accident and a collision includes a piston in a cylinder, the piston being connected to a glass door, And the rotational speed is controlled by moving the fluid. As an example, there is a hydraulic floor hinge of Korean Utility Model Registration No. 0262510.

The hinge device includes a fluid movement regulating portion that accommodates fluid with actuators inward and regulates the degree of opening of the fluid movement passage, a first hydraulic pressure valve that can be opened and closed only when the piston moves backward in the compression portion of the cylinder, Wherein the second hydraulic pressure valve is configured such that the compression portion of the cylinder and the fluid accommodating portion are communicated with each other so that the second hydraulic pressure valve can be opened and closed only when the cylinder is advanced to the compression portion of the cylinder, An elastic member which presses the steel ball, and a second outer opening which is vertically movable so as to control the pressing force of the elastic member, The second hydraulic pressure adjusting screw is inserted into the second hydraulic pressure adjusting screw.

However, the hinge device is provided with the first and second hydraulic pressure valves so as to control the degree of smoothly closing the doors, thereby making it possible to securely prevent the mechanical hinge of the hydraulic floor hinge from occurring. However, since the structure is simple, There is no function to control the speed, and there is no function to stop the opening state. Further, there is a problem that the opening / closing pressure, that is, the opening / closing force can not be controlled depending on the environment in which the reinforced glass door is installed.

SUMMARY OF THE INVENTION The present invention has been made in view of such conventional problems, and it is an object of the present invention to provide an air conditioner in which a first and a second flow paths are formed inside a body to sequentially supply fluid according to the angle of a door of a glass door, And to provide a hinge device of a reinforced glass door capable of adjusting the rotation speed according to the rotation angle.

It is another object of the present invention to provide a hinged device for a reinforced glass door that is easy to access and easy to use by maintaining a state in which a separate hold flow path is formed in addition to the first and second flow paths for controlling the rotational speed .

It is still another object of the present invention to provide a hinge device for a reinforced glass door which can adjust the opening and closing force of a glass door so that a glass door can be installed and used under any circumstances by adjusting an elastic force of a spring for resiliently supporting a piston moving in conjunction with the glass door I have to.

The present invention relates to a hinge device constituting a rotation center of a tempered glass door, comprising: a casing embedded in a lower portion of a door frame; A bird's body having a fluid chamber filled with a fluid and provided with first and second holding flow paths so that the fluid flows sequentially according to a rotation angle of the door; A spindle installed on an upper portion of the casing so as to be connected to a lower arm provided on a bottom surface of the glass door; A cam installed inside the body and connected to the spindle to rotate when the door is opened and closed; A main piston provided at one side of a connecting member whose tip is in close contact with the cam and moves during rotation of the cam; And an end plug that moves together with the main piston and sequentially opens or closes the first and second and the hold flow passages and has a second piston for supplying fluid to the respective flow passages, So that the second piston moves and the fluid is supplied to the respective flow paths.

Further, according to the present invention, the first and second flow path and the hold flow path are provided with a control valve so that the degree of opening can be controlled, and the end plug is formed with a hole communicating with the first and second flow path and the hold flow path, So that the fluid flows in a closed or closed state.

Further, according to the present invention, the rear side of the connecting member is divided, and a follower worm gear of the spring elasticity adjusting unit is provided at one end and a male screw is formed at the other end to fit into the worm shaft formed inside the follower worm gear.

First, the first and second flow paths and the valve are provided to allow the rotational speed to be adjusted according to the angle at which the glass door is opened and closed, and to keep the glass door open so that the door is easy to access and easy to use.

Second, the present invention is characterized in that a main piston connected to a glass door and a second piston are provided so that the main piston moves the fluid and the second piston operating in conjunction with the main piston opens or closes the respective flow paths so that the fluid can be supplied , The rotation speed is adjusted according to the opening / closing door angle, and the fine adjustment according to the rotation angle is effected.

Third, the present invention has the effect of facilitating the use according to the environment where the glass door is installed by adjusting the elastic force of the spring supporting the piston to adjust the opening and closing force of the glass door according to the closing door and the door opening.

Fourth, the present invention provides a safety device capable of fine adjustment by forming two pistons and three flow paths, and is free from malfunctions, and also can prevent a shock to a wall surface of a door opening automatically, It is possible to prevent an undesired phenomenon.

1 is a perspective view of a tempered glass door hinge apparatus according to the present invention,
2 is an exploded perspective view of a tempered glass door hinge apparatus according to the present invention.
3 is an enlarged perspective view of the hinge device according to the present invention,
4 is a perspective view illustrating an example of a hinge device casing according to the present invention,
5 is a perspective view illustrating an example of a power control member according to the present invention,
6A, 6B, and 6C are side views illustrating an operation of the hinge apparatus according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a tempered glass door hinge apparatus according to the present invention, FIG. 2 is an exploded perspective view of a tempered glass door hinge apparatus according to the present invention, and FIG. 3 is an enlarged perspective view of a hinge apparatus according to the present invention.

FIG. 4 is a perspective view showing an example of a hinge apparatus casing according to the present invention, FIG. 5 is a perspective view showing an example of a power adjusting member applied to the present invention, FIG. As shown in FIG.

In the drawings, the hinge device of the present invention is applied to a tempered glass door to control opening and closing speeds, to prevent stopping and hitting against a wall surface, and in some cases, fire doors other than glass doors, It is a matter of course.

The hinge device 10 of the present invention includes a bird's body 100, a main piston 200 installed in the bird's body, a connecting portion 300 connecting the main piston and a glass door (not shown) A cam 400 for moving the piston 200 and an end plug 500 having a second piston for opening or closing each flow path to be described later. The three flow paths and the control valve 700 and an elasticity adjusting unit 800 are provided.

The body 100,

First, the body 100 constituting the hinge device 10 of the present invention is installed inside a casing embedded in a door frame. In the hinge device 10 of the present invention, the casing 20 is embedded in the lower door frame, and the body 100 is fixed to the inside of the casing 20, Is installed and operated.

As shown in the drawing, the casing 20 is formed of a rectangular housing having a space therein, but it is not always required to be square. And may be configured in various other shapes in some cases.

When the main piston 200 is installed on the rear side of the body 100, the fluid chamber 120 is formed with a metal, that is, a cast or the like, (122) are formed so that the fluids move with each other and the rotation speed of the glass door is controlled.

Meanwhile, the shape of the body 100 can be changed into various shapes, and it is natural that materials can be varied.

Reference numeral 40 denotes a closure plate for preventing a hinge device provided inside the casing from being visible from the outside. Reference numeral 60 denotes a lower arm which is provided at the lower portion of the glass door. The hole 62 formed in the lower end of the lower arm has a spindle 420 ) Is connected to rotate the spindle when the glass door rotates.

The main piston (200)

The main piston is installed on a rear side of a connecting member 320 to be described later. A hole 220 is formed in the moving rod 240 so as to be connected with a pin 360, and the moving rod 240 is provided on a connecting member And is fixed by the ring 242 in a state of being fitted inside the elastic force adjusting portion 800.

The connection portion 300, the cam 400,

The connecting portion 300 is for transmitting the rotation of the cam to the piston and includes a connecting member 320 provided at the rear end of the piston 200 and a flange 340. The flange 340 is provided with a cam (400) is installed.

The connecting member 320 has a rod which is in the form of a rod and which is in close contact with the cam on the front side, and the main piston 200 is connected to the rear side.

The spindle 420 is connected to the upper side of the cam 400. The spindle 420 is installed on the upper side of the closing plate 40 to cover the lower arm 60 provided with a glass door (not shown) Respectively.

In addition, the connecting member 320 is configured in a double-tube shape so that the elastic force adjusting unit 800 is installed, which will be described later.

And plug (500)

The end plug 500 includes a second piston 540 and a cylinder 520 inside the main body 502 and a second piston 540 inside the cylinder.

The cylinder and the body are formed with holes 542 and 544 and a hold hole 546 connected to the hold flow path so as to be connected to each flow path according to the movement of the second piston 540.

In other words, as the main piston 200 moves, the fluid in the fluid chamber 120 flows into the second chamber 122 partitioned by the main piston through the fluid inlet valve 620 provided on the main piston side, The introduced fluid flows into the cylinder 502 and flows into the respective flow path through the hole as the second piston moves. The second piston 540 moves and the holes 542, 544 and 546 To be blocked or opened.

The flow-

The flow path 120 is formed in the body 100 and includes a first and second flow paths 122 and 124 and a hold flow path 126 and has a control valve 700.

In other words. When the main piston 200 is operated and fluid flows through the inlet valve 620, the second piston operates in conjunction. At this time, as the second piston 540 moves, each of the holes formed in the cylinder is sealed or opened to be connected to the flow path, and the fluid is supplied to the flow path side. At this time, the flow of the fluid is controlled by the valve The rotation speed is controlled.

Here, when the glass door is between 0 ° and 20 ° from the hermetically closed state, the second flow path 124 is opened to communicate with the hole so that the rotational speed can be controlled. The first flow path is between 20 ° and 80 ° And the hold flow path 126 is configured to communicate with the hole at 80 DEG or more so that the glass door can be stopped in a state where the door is opened.

Valve 600, regulating valve 700,

A valve 600 is installed in the main piston 200 and the end plug 500. First, the main piston 200 is provided with a fluid inlet valve 620 through which a fluid can be introduced, and a safety valve 640 is installed at the center.

In the safety valve, when the safety gate is rotated forcibly while the glass door is stopped by closing the flow of the fluid by tightening the stop valve 700 installed in the hold flow passage 126 in the state of opening 640, So that the fluid is pushed out by the piston 540, thereby preventing breakage of the device and being used safely.

Further, the hold valve 660 is configured to allow the fluid to flow into the hold flow path 126 in conjunction with the hole 846, and to lock the control valve provided in the flow path to stop the glass door.

In the meantime, each valve 600 installed in the present invention is a unidirectional valve supported by a spring, and a control valve 700 installed in each flow path is provided with a nut on the outside of the body 100 as shown in the figure, The nut is rotated to block the flow path or adjust the discharge amount.

Elasticity Regulating section (800)

The elastic force adjusting unit 800 is composed of a regulating member 820, a main worm gear and a driven worm gear, and has a threaded portion.

That is, the downward side of the connecting member 320 is divided into the follower worm gear 860 at one end and the male screw 302 at the other end to form a female screw And when the driven worm gear rotates, the rear side connecting member moves.

In other words, when the driver or the like is turned on the adjustment member 820 which is visible to the outside of the body 100, the main worm gear 840 connected thereto is rotated, the driven worm gear 860 engaged therewith rotates, So that the rear portion of the connecting member is moved to adjust the elastic force of the spring.

Reference numeral 102 denotes a spring for supporting the main piston, which supports the main piston by being fitted inside the connecting member as shown in the figure, and 104 is a spring for supporting the second piston.

As described above, according to the present invention, when the glass door rotates, the spindle 420 and the cam 400 rotate, the main piston 200 in close contact with the spindle 420 moves, is brought into close contact with the main piston 200, The operation of the second piston is shown in FIGS. 6A, 6B, 6C and 6D.

6A is a state in which fluid flows into the second flow path in a closed state. In this state, when the glass door is opened, the cam rotates and the main piston moves, and simultaneously the second piston moves, connecting the respective holes and the flow passage so as to sequentially flow the fluid, And the amount of discharge to the chamber is controlled to adjust the rotation speed.

Fig. 6B shows the case when the door is opened at 15 to 80 degrees, and Fig. 6C shows the case when the window is opened at 80 to about 175 degrees.

10: Hinge device 20: Fixing plate
100: main body 200: cylinder
300: connection part 400: cam
500: And plug

Claims (6)

As a hinge device forming the center of rotation of a tempered glass door,
A casing embedded in a lower portion of the door frame;
A bird's body having a fluid chamber filled with a fluid and provided with first and second holding flow paths so that the fluid flows sequentially according to a rotation angle of the door;
A spindle installed on an upper portion of the casing so as to be connected to a lower arm provided on a bottom surface of the glass door;
A cam installed inside the body and connected to the spindle to rotate when the door is opened and closed;
A main piston provided at one side of a connecting member whose tip is in close contact with the cam and moves during rotation of the cam;
And an end plug which moves together with the main piston and has a second piston which sequentially opens or closes the first and second flow path and hold flow path and supplies fluid to each flow path,
Wherein the main piston and the second piston are moved in accordance with the opening and closing angle of the glass door so that the fluid is supplied to the respective flow paths.
The hinge device according to claim 1, wherein the first and second flow paths and the hold flow path are provided with control valves so that the degree of opening can be adjusted.
The hinge of reinforced glass door according to claim 1, characterized in that holes are formed in the end plugs to communicate with the first and second flow paths so as to communicate with the flow paths or to close the flow paths according to the movement of the second piston, Device.
The seat belt retractor according to claim 1, wherein a rearward side of the connecting member is divided, and a follower worm gear of a spring elasticity adjusting unit is provided at one end and a male screw is formed at the other end to fit into a worm nose formed inside the follower worm gear Characterized in that the hinge device of the reinforced glass door.
The hinge device according to claim 4, wherein the spring elasticity adjusting part comprises an adjusting member protruding from the outside of the birdie, and a worm gear connected to a lower portion of the adjusting member and a driven worm gear provided on the connecting member. .
2. The fuel cell system according to claim 1, further comprising: an inlet valve for introducing fluid into the main piston, a safety valve at the center, and a stop valve for supplying a fluid to the hold channel at the end plug side, The hinge device of the glass door.

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