JP3168520U - Spring damper hinge - Google Patents

Abstract

An object of the present invention is to provide a spring damper hinge which applies a force for automatically returning a position to a door body and functions as a hydraulic damper. A rotating shaft base, a rotating shaft, a slide sleeve, a slider, a spring unit, a check unit, a throttle, a first connecting member and a second connecting member. The rotation base 1 has a base body 11, and a rotation shaft hole 12, a housing hole 13, and an oil passage 14 are provided in the base body, and the rotation shaft 2 is rotatably housed in the rotation shaft hole of the base body. Then, the slide sleeve 3 is accommodated in the accommodation hole of the base body, and the slider 4 is slidably provided inside the slide sleeve. Further, an oil chamber 42 is formed inside the slider 4 and the slide sleeve, the slider abuts on the positioning surface 21 of the rotating shaft, the spring unit 5 is provided between the slide sleeve and the slider, and the check unit 6 Is provided in the oil chamber, and the throttle 7 is provided on the rotating shaft base. [Selection diagram] FIG.

Description

  The present invention relates to a hinge applied to a glass door, and more particularly to a spring damper hinge.

  Glass doors are mainly used for public places and shower doors. The glass door is often provided with a position automatic return structure for reducing the door closing operation so that the door can automatically return to the original position after the user opens the door.

  A conventional glass door is pivotally attached to a wall or glass plate on which a hinge is fixedly installed, and the hinge is configured to apply a force of automatic position return to the glass door by a spring, so that the door is closed. Sometimes a big impact occurs. Therefore, the present invention provides a spring damper hinge that applies a force for automatically returning the position to the door body by the spring unit and functions as a hydraulic damper by the control unit so that a large impact is not generated mainly when the door is closed. For the purpose. It is another object of the present invention to provide a spring damper hinge for controlling the closing speed of a door body by adjusting the flow rate of hydraulic oil with a throttle.

  In order to solve the above-mentioned object, a spring damper hinge according to the present invention is a rotary shaft base having a base body, and the base body includes a rotary shaft hole, and a receiving hole communicated with the rotary shaft hole. A rotating shaft base having both ends of the rotating shaft hole and an oil passage connected to the receiving hole, and a rotating shaft hole that is rotatably accommodated in the rotating shaft hole of the base body, and a positioning surface on one side. A rotary shaft provided, a slide sleeve accommodated in the accommodation hole of the base body, a slider having a through hole at one end and slidably provided inside the slide sleeve, wherein the slider An oil chamber for accumulating hydraulic oil is formed inside the slide sleeve, a slider whose one end is in contact with the positioning surface of the rotating shaft, the slide sleeve, and the slide sleeve. A spring unit provided between the rotary shaft, a check unit provided in the oil chamber, a throttle provided on the rotary shaft base and extending into the oil passage, and connected to the rotary base. A first connecting member and a second connecting member connected to the rotating shaft are provided.

  The spring damper hinge according to the present invention has the following advantages. A control device is configured by the rotary shaft base, the rotary shaft, the slide sleeve, the slider, the spring unit, the check unit, and the throttle. An oil chamber is formed inside the control device and an oil passage through which hydraulic oil circulates is provided. When the door body is closed, the slider is restored to its original state in conjunction with the positioning surface of the rotating shaft by the elasticity of the spring unit. In this case, the slider shifts in the opposite direction to the slide sleeve, and the hydraulic oil presses the check valve and comes into contact with the valve hole of the check valve base to obtain the check effect by the hydraulic oil. It flows back into the oil chamber only through the oil passage. Further, the oil passage is further provided with a throttle for adjusting the flow rate of hydraulic oil in the oil passage, so that the effect of a hydraulic damper is obtained, thereby avoiding a large impact when the door is closed. it can.

The three-dimensional exploded view of the spring damper hinge according to the present invention is shown. The solid view of the spring damper hinge concerning this invention is shown. The sectional view of the spring damper hinge concerning the present invention is shown. FIG. 3 shows a three-dimensional exploded view of an embodiment of a spring damper hinge according to the present invention. The solid view of the other Example of the spring damper hinge which concerns on this invention is shown. Sectional drawing of the other Example of the spring damper hinge which concerns on this invention is shown.

  Referring to FIGS. 1 to 3, the hinge in the spring damper hinge according to the present invention is for pivotally attaching a door body (for example, a glass door) to a wall or a glass plate. A glass-to-glass type for pivotally attaching the door to a glass plate.

  The spring damper hinge according to the present invention includes a rotating shaft base 1, a rotating shaft 2, a slide sleeve 3, a slider 4, a spring unit 5, a check unit 6, a throttle 7, a first connecting member 8 and a second connecting member 9. The rotary shaft base 1 includes a base body 11 having a rotary shaft hole 12 provided therein and a receiving hole 13, and both ends of the rotary shaft hole 12 penetrate to both sides of the base body 11 facing each other. One end of the hole 13 penetrates to the other side of the base body 11, and the other end of the accommodation hole 13 communicates with the rotary shaft hole 12. Inside the base body 11, oil passages 14 having both ends connected to the rotation shaft hole 12 and the accommodation hole 13 are further provided.

  The rotating shaft 2 is rotatably accommodated in the rotating shaft hole 12 of the base body 11, so that the rotating shaft 2 can be smoothly rotated between the rotating shaft base 1 and both ends of the rotating shaft 2 and the base body 11. Between them, bearings 15 are respectively provided. Both ends of the rotating shaft 2 penetrate the rotating shaft base 1 so as to be easily fixed on the second connecting member 9. One side of the rotary shaft 2 is provided with a positioning surface 21 at an angle corresponding to a door body (for example, a glass door), and the positioning surface 21 corresponds to the accommodation hole 13.

  The slide sleeve 3 is a hollow sleeve and is accommodated in the accommodation hole 13 of the base body 11, and an O-ring 31 is provided between the outer edge of the slide sleeve 3 and the inner edge of the accommodation hole 13 to improve the sealing performance. It has been. The slide sleeve 3 seals one end of the accommodation hole 13 after injecting hydraulic oil therein. A through hole 34 communicating with the oil passage 14 is provided on one side of the slide sleeve 3.

  The slider 4 is a hollow cylinder, and is provided with a through hole 41 at one end and an opening at the other end. The slider 4 is slidably provided inside the slide sleeve 3 and can reciprocate within the slide sleeve 3. An oil chamber 42 in which hydraulic oil (not shown) is accumulated is formed inside the slider 4 and the slide sleeve 3. One end of the slider 4 is brought into contact with the positioning surface 21 of the rotating shaft 2.

  The spring unit 5 includes at least one spring. In the present embodiment, the first spring 51 and the second spring 52 are provided. The first spring 51 and the second spring 52 are provided in the oil chamber 42, and one end of the first spring 51 and the second spring 52 is provided on the slide sleeve 3. The spring unit 5 is positioned between the slide sleeve 3 and the slider 4 by abutting and the other end abutting on the slider 4. The spring unit 5 presses the slider 4 to elastically contact the slider 4 with the positioning surface 21 of the rotary shaft 2 and applies a force for automatically returning to the door body.

  The check unit 6 is configured to be provided in the oil chamber 42, but is not limited thereto, and may have a check effect of hydraulic oil. In this embodiment, the check unit 6 includes a check valve base 61 and a check valve 62, a valve hole 611 is provided on the check valve base 61, and the check valve 62 corresponds to the valve hole 611. The check valve base 61 is provided on one side of the check valve base 61, and the check valve 62 is positioned between the check valve base 61 and the slider 4. Accordingly, the hydraulic oil has a non-return effect in which the hydraulic oil flows in a single direction. That is, the hydraulic oil in the oil chamber 42 passes through only the valve hole 611 of the check valve base 61 to the through hole 41 of the slider 4. Flowing. When the hydraulic oil flows in the reverse direction, the hydraulic oil presses the check valve 62, contacts the valve hole 611 of the check valve base 61, and seals the valve hole 611 so that the hydraulic oil The non-return effect is obtained. The other end of the spring unit 5 (the first spring 51 and the second spring 52) abuts on the check valve base 61, whereby the elasticity of the first spring 51 and the second spring 52 is increased. Is transmitted to the slider 4 via the spring unit 5, and the spring unit 5 can press the slider 4.

  The throttle 7 is provided on the rotating shaft base 1. In the present embodiment, a conical portion 71 that is screwed onto the base body 11 of the rotary shaft base 1 and extends at a position adjacent to the through hole 34 of the oil passage 14 is provided at one end of the throttle 7. Therefore, the flow rate of hydraulic oil in the oil passage 14 can be adjusted by the throttle 7, and the effect of the hydraulic damper can be changed. An O-ring 72 is provided between the outer edge of the throttle 7 and the base body 11 to improve the sealing performance.

  The first connecting member 8 and the second connecting member 9 are connected to the rotating shaft base 1 and the rotating shaft 2, respectively. The first connecting member 8 has a first pressure plate 81 and a second pressure plate 82. A gasket 83 is provided between the first pressure plate 81 and the second pressure plate 82, and the first pressure plate 81 is screwed onto the rotary shaft base 1 by two fixing members (for example, screws) 84. The first pressure plate 81 and the second pressure plate 82 are screwed and sandwiched on the glass plate by the fixing member 85.

  The second connecting member 9 includes a third pressure plate 91 and a fourth pressure plate 92, and a gasket 93 is provided between the third pressure plate 91 and the fourth pressure plate 92. A sealing gasket 94 is fixed to one end by an insertion pin and adhesion, and the sealing gasket 94 is provided between the rotary shaft base 1 and the second connecting member 9 and can improve sealing performance. The third pressure plate 91 and the fourth pressure plate 92 are pivotally attached using a hinge on a glass plate on which the door body is fixedly installed by being screwed and clamped to a door body (for example, a glass door) by a fixing member 95. The door can be opened and closed easily.

  4 to 6, the present embodiment is a glass-to-glass hinge for pivotally attaching a glass door to a wall. The difference from the above-described embodiment is the first connecting member 8. Is provided with a fixed base 86 fixed on the rotating shaft base 1. The fixed base 86 is screwed to the wall by a fixing member (not shown).

  In the present invention, a force for automatically returning the door body by the spring unit 5 is applied. FIG. 3 shows the general state of door closure. In this case, the spring unit 5 can be elastically brought into contact with the positioning surface 21 of the rotating shaft 2 by pressing the slider 4. When a door body (for example, a glass door) is rotated and opened (not shown), the second connecting member 9 rotates in the rotation shaft hole 12 in conjunction with the rotation shaft 2, and the periphery of the rotation shaft 2. Can be brought into contact with the slider 4 and the spring unit 5 can be compressed to open the door body by pressing. When the door body is closed, the slider 4 recovers to the original state in conjunction with the positioning surface 21 of the rotating shaft 2 by the elasticity of the spring unit 5, and the effect of automatic position return can be achieved.

  In the present invention, a control device is constituted by the rotary shaft base 1, the rotary shaft 2, the slide sleeve 3, the slider 4, the spring unit 5, the check unit 6, the throttle 7, and the like, and an oil chamber 42 is formed inside the control device. In addition, since the oil passage 14 through which hydraulic oil circulates is provided, when the door body rotates and opens, the periphery of the rotary shaft 2 abuts against the slider 4 and compresses the spring unit 5. The door body can be pressed and opened. In this case, the slider 4 is shifted in the opposite direction to the slide sleeve 3, the volume of the oil chamber 42 is reduced, and the hydraulic oil in the oil chamber 42 is compressed and passes through the valve hole 611 of the check valve base 61. Hydraulic oil is allowed to flow from one side of the check valve base 61 to the other side. At this time, the effect of the hydraulic damper by the control device does not occur, and the door body can be opened smoothly.

  When the door body is closed, the slider 4 is interlocked with the positioning surface 21 of the rotating shaft 2 by the elasticity of the spring unit 5 and recovered to the original state. In this case, the slider 4 is shifted in the opposite direction to the slide sleeve 3, the volume of the oil chamber 42 is increased, the hydraulic oil flows in the opposite direction, the check valve 62 is pressed, and the valve hole of the check valve base 61 is The hydraulic pressure oil flows back into the oil chamber 42 only through the nearby oil passage 14 due to the non-return effect of the hydraulic oil. Further, the oil passage 14 is further provided with a throttle 7 for adjusting the flow rate of hydraulic oil in the oil passage 14, and it is possible to avoid occurrence of a large impact when the door is closed due to the effect of the hydraulic damper.

DESCRIPTION OF SYMBOLS 1 Rotating shaft base 11 Base body 12 Rotating shaft hole 13 Accommodating hole 14 Oil path 15 Bearing 2 Rotating shaft 21 Positioning surface 3 Slide sleeve 31 O-ring 34 Through hole 4 Slider 41 Through hole 42 Oil chamber 5 Spring unit 51 First spring 52 Second spring 6 Check unit 61 Check valve base 62 Check valve 611 Valve hole 7 Throttle 71 Conical part 72 O-ring 8 First connection member 81 First pressure plate 82 Second pressure plate 83 Gasket 84 Fixing member 85 fixing member 86 fixing base 9 second connecting member 91 third pressure plate 92 fourth pressure plate 93 gasket 94 sealing gasket 95 fixing member

Claims (9)

A rotating shaft base having a base body, wherein the base body includes a rotating shaft hole, a receiving hole communicating with the rotating shaft hole, and oil having both ends connected to the rotating shaft hole and the receiving hole, respectively. A rotating shaft base provided with a path;
A rotation shaft that is rotatably accommodated in a rotation shaft hole of the base body, and a positioning surface is provided on one side;
A slide sleeve accommodated in the accommodation hole of the base body;
A through hole is provided at one end, and the slider is slidably provided inside the slide sleeve, and an oil chamber for accumulating hydraulic oil is formed inside the slider and the slide sleeve, A slider whose one end is in contact with the positioning surface of the rotary shaft;
A spring unit provided between the slide sleeve and the slider;
A check unit provided in the oil chamber;
A throttle provided on the rotating shaft base and extending into the oil passage;
A first connecting member connected to the rotating base;
A second connecting member connected to the rotating shaft;
A spring damper hinge comprising:   The spring damper hinge according to claim 1, wherein a sealing gasket is provided between the rotating shaft base and the second connection member.   The said spring unit is provided in the said oil chamber, The one end contact | abuts to the said slide sleeve, The other end is equipped with the 1st spring and 2nd spring which contact | abut to the said slider. Spring damper hinge.   The check unit includes a check valve base in which a valve hole is provided and the spring unit contacts, and a check valve provided on one side of the check valve base and corresponding to the valve hole. The spring damper hinge according to any one of claims 1 to 3.   The spring damper hinge according to any one of claims 1 to 3, wherein a bearing is provided between each end of the rotating shaft and the base body.   A through-hole communicating with one end of the oil passage is provided on one side of the slide sleeve, the throttle is screwed to a base body of the rotating shaft base, and the oil passage is provided at one end of the throttle. The spring damper hinge according to any one of claims 1 to 3, wherein a conical portion that extends into a portion adjacent to the through hole is provided.   The first connecting member has a first pressure plate and a second pressure plate, a gasket is provided between the first pressure plate and the second pressure plate, and the first pressure plate is The spring damper hinge according to any one of claims 1 to 3, wherein the spring damper hinge is fixed on a rotating shaft base.   The second connection member includes a third pressure plate and a fourth pressure plate, and a gasket is provided between the third pressure plate and the fourth pressure plate. The spring damper hinge of any one of 1-3.   The spring damper hinge according to any one of claims 1 to 3, wherein the first connection member includes a fixed base fixed on the rotating shaft base.

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