JP3116825U - Hinge device with automatic recovery function - Google Patents

Abstract

A hinge device having an automatic recovery function is provided.
A recovery device and a moving device are sequentially accommodated in a hollow housing body, a restriction device is provided separately on one side of the hollow housing body, and the hollow housing body and the restriction device are attached to different main bodies, respectively, The recovery device and one side of the moving device are in contact with each other, the other side of the moving device is restricted by the restriction device and cannot be rotated, and the moving device moves toward the recovery device during rotation and pushes the recovery device. When the recovery device accumulates the reaction force and the force that rotates the hollow housing is released, the recovery device recovers to the original position and pushes the moving device to move to the original position, thereby pivoting. After one of the two main bodies is opened by receiving a force, when the applied force is released, it can be automatically recovered to its original position and further closed.
[Selection] Figure 2

Description

  The present invention relates to a hinge device having an automatic recovery function, which is mounted between pivoted main bodies, and when one of the main bodies rotates around it as a pivot point, when the force applied to it is released, it returns to the original position. It is supposed to recover automatically, and it has a hollow housing attached to one of the two main bodies that are pivoted, and a restricting device is attached to the other body, moving with the recovery device housed in the hollow housing. When the device rotates under the force of the hollow housing body, the moving part moves in the direction of the recovery part, pushes the recovery part and moves it, accumulates the reaction force in the recovery part, and when the applied force is released, the recovery unit This invention relates to a hinge device having an automatic recovery function in which a moving part is pushed by the reaction force to recover to an original position and an already opened main body is recovered to the original position.

  There is an article that needs to be opened and closed during daily life, and it is necessary to have a specific function, that is, an automatic recovery function. If the door is opened and closed regularly, it must be convenient for entering and exiting on the one hand and privacy on the other hand. When fresh air or sunlight is taken in like a window, rainwater and ash dust must be prevented from entering. The cupboard doors must on the one hand routinely take out the items inside, and on the other hand must be closed to prevent the ingress of cockroaches and mice. FIG. 1 shows a hinge device 10 that does not have a known automatic recovery function. The hinge device 10 includes two fixed pieces 101 and 102. The fixed piece 101 is fixed to the door 12, the fixed piece 102 is fixed to the door rod 11, and when the door 12 is opened, the fixed piece 101 is combined with the door. Moving. When this known hinge device 10 is applied to the door 12, it is inconvenient because the user has to close the door mainly after opening the gate. Patent Document 1 discloses an apparatus that can automatically close a door after opening, and is designed to combine a pneumatic cylinder with a multi-link mechanism. The door can be opened and closed automatically by pressure. However, this known technique has a number of drawbacks. This known technique does not replace the pivoting function of the hinge device between the door and the door cage, which must be separately installed between the door and the door cage or wall, so that the entire area around the door Such a well-known technique cannot be added in this situation because the appearance is deteriorated. Therefore, it is expected to provide a hinge device having a small volume, convenient for mounting, and having an automatic recovery function.

Taiwan Utility Model Registration No. 09121746 Specification

  The main object of the present invention is to provide a hinge device body with an automatic recovery function.

  The next object of the present invention is to achieve a function that is small in volume and convenient for assembly by providing the hinge device body with a function of automatic recovery.

  In order to achieve the object of the present invention, the features of the improvement of the present invention are as follows. The hinge device of the present invention includes a hollow housing body and a limiting device, and a recovery device and a moving device are sequentially provided in the hollow housing body. The hollow housing body and the restriction device are attached to different main bodies. The recovery device may be a bar with a telescopic shaft or a compression spring. The moving device is composed of two outer tubes that can be brought into contact with each other. An elliptical end surface that is inclined toward the same side is formed on the contact end surface between the outer tubes and is abutted. An inclined orbit at the time of rotation or reverse rotation is formed and used for contact with the other side. In each outer tube, an inner tube having a smaller diameter than that of the outer tube is formed integrally to form an axial trajectory during the rotational movement of each outer tube. One outer tube and the recovery device of the moving device rotate with the hollow housing body, and the outer tube and the hollow housing body are locked. The outer tube and the hollow housing body are locked by a brake ring, and the brake ring is provided with a non-circular hole for insertion of a non-circular portion of the outer tube, and one or the other is provided on the outer surface of the brake ring. A plurality of locking blocks are provided and are fitted into the concave grooves in the wall surface of the hollow housing body. The restriction device and another outer tube of the moving device are locked, and the outer tube is not rotatable. The restriction device is provided with a non-circular hole for insertion of a non-circular portion of the outer tube.

The invention of claim 1 is a hinge device having an automatic recovery function, which includes a hollow housing body and a limiting device, and the hollow housing body and the limiting device are respectively fixed to a main body having two pivot states, A recovery device and a moving device are provided in the storage body in order,
One end of the recovery device is immovable due to the restriction of the hollow housing, and the other side is in contact with the moving device and contracts by receiving the pushing force of the moving device to accumulate reaction force. The reaction force restores itself and moving parts to their original positions,
The moving device moves toward the recovery device during rotation of the hollow housing, pushes the recovery device to contract, and recovers to the original position by receiving the pushing of the recovery device,
One end of the limiting device and the recovery device are joined and abutted against the bottom of the hollow housing, thereby providing a hinge device having an automatic recovery function.
The invention according to claim 2 is a hinge device having an automatic recovery function according to claim 1, wherein the recovery device is a bar with an extendable shaft bar. It is a device.
The invention of claim 3 is a hinge device having an automatic recovery function, wherein the recovery device is a compression spring.
According to a fourth aspect of the present invention, in the hinge device having the automatic recovery function according to the first aspect, the moving device is formed as two outer pipes that can be brought into contact with each other, and facing the contact end surface between the outer pipes on the same side. Inclined elliptical end surfaces are formed and abutted, and the elliptical end surfaces of each outer tube constitute an inclined orbit during forward rotation or reverse rotation and are used for contact with the other side, automatic recovery The hinge device has a function.
According to a fifth aspect of the present invention, in the hinge device having the automatic recovery function according to the fourth aspect, an inner tube having a smaller diameter than the outer tube is further integrally formed in each outer tube, and each outer tube is rotated and moved. The hinge device is provided with an automatic recovery function, characterized by an axial trajectory.
The invention according to claim 6 is the hinge device having the automatic recovery function according to claim 4, wherein one or a plurality of long concave grooves are provided on the inner wall of the hollow housing body, and the upper end of the outer tube abutting on the recovery device is provided. A non-circular portion is provided, and the non-circular portion is inserted into a non-circular hole of the brake ring to form a locked state, and is fitted into one or a plurality of long concave grooves on the outer ring surface of the brake ring. The hinge device is provided with an automatic recovery function, characterized in that a locking block is formed and the outer tube rotates with the hollow housing.
The invention of claim 7 is the hinge device having the automatic recovery function according to claim 4, wherein the limiting device has a non-circular hole, and a non-circular portion is provided at the bottom of the outer tube where the moving device and the limiting device are coupled. Thus, the hinge device is provided with an automatic recovery function, which can be inserted into a non-circular hole of the restriction device to form a locked state.

The effects of the present invention are as follows.
1. In the present invention, each device is directly housed in a hollow housing, occupying a very small volume, and does not destroy the overall aesthetics after installation.
2. After installation of the present invention, it has a direct rotating shaft function and an automatic recovery function, and there is no need to attach a separate recovery device.
3 The present invention and a general hinge device have the same mounting steps, and the present invention is novel because the same or similar structure is not found in the literature before the application.

  See FIGS. In the hinge device 20 of the present invention, a fixed piece 212 is provided on the outer ring surface of a hollow straight pipe 213 that passes therethrough, and a lid 211 is further screwed onto the upper end of the hollow straight pipe 213 to form a hollow housing 21. ing. The hollow housing 21 houses the recovery device and the moving device. The recovery device is a bar 22 in this embodiment, but may be a compression spring 27 as shown in FIG. As shown in FIGS. 6 and 7, the bar 22 includes a straight pipe 222 having one end closed, and a shaft bar 221 is provided in the straight pipe 222, and one end of the shaft bar 221 is positioned in the straight pipe 222. The other end protrudes from the straight tube 222, and a piston 223 that is tightly combined with the inner wall of the straight tube 222 is provided at the inner end of the shaft 221. A plurality of fixing rings 225 and 226 having intermediate through holes are provided in the open end of the straight pipe 222, and a seal packing 224 is sandwiched between the fixing rings 225 and 226. The ring surface portion corresponding to the ring 226 is riveted, and the fixing rings 225 and 226 and the seal packing 224 are made immovable, and the shaft rod 221 receives the force and moves in the straight pipe 222 or when the applied force is released. In response to the accumulated atmospheric pressure, the original position is restored. The moving part includes a first helical part 24 and a second helical part 25. The two helical parts are provided in a tubular shape, and the two outer pipes 243 and 251 are in contact with each other, and each outer pipe 243, The abutting surface of 251 is an elliptical end surface facing the same side, and the elliptical end surfaces of the outer tubes 243 and 251 form forward and reverse rotating tracks 244 and 252. Inner pipes 245 and 253 are further integrally formed inside the outer pipes 243 and 251, and the inner pipes 245 and 253 also come into contact with each other, and the contact end faces are opposite to the inclination direction of the outer pipes 243 and 251. The end surfaces of the inner pipes 245 and 253 also form tracks 246 and 254 at the time of forward rotation or reverse rotation. Each inner tube 245, 253 also forms an axial trajectory during forward or reverse rotation. The non-contact ends of the outer tubes 243 and 251 form non-circular portions 242 and 255 that protrude from the outer tubes 243 and 251, respectively, and a central through hole 241 is provided in the non-circular portion 242 of the first spiral component 24 so that the shaft rod 221 is inserted. The The first spiral component 24 is rotatable with the hollow housing body 21, and a brake ring 23 is provided between the hollow housing body 21 and the first spiral component 24 so that the three members are locked (FIG. 8). ). Two opposing axially elongated grooves 214 and 215 are provided on the inner wall surface of the hollow housing 21, and the two elongated grooves 214 and 215 are unstretched to the other end. Locking blocks 232 and 233 corresponding to the two long concave grooves 214 and 215 are provided on the surface, and the two locking blocks 232 and 233 can be fitted into the corresponding long concave grooves 214 and 215. A non-circular hole 231 is provided in the middle of the brake ring 23, which is used for insertion of the non-circular portion 242 of the first spiral component 24 and is locked. Of these, it is possible to provide a non-circular inner hole at a position corresponding to the non-circular portion 242 of the hollow housing body 21, that is, the first spiral component 24 can be driven, and the brake ring 23 is not necessarily provided. It is not always necessary to provide the two long concave grooves 214 and 215. The other side of the hollow housing 21 is in contact with the limiting device 26. The restriction device 26 includes a fixed piece 263, a brake ring 261 is fixed to a side surface of the fixed piece 263, and a non-circular hole 262 is provided in the middle of the brake ring 261, and the non-circular hole 262 is not connected to the second spiral component 25. It is used for insertion of the circular portion 255 and forms a locked state, and the second spiral component 25 is made non-rotatable.

  Subsequently, see also FIGS. The hinge device 20 of this embodiment is applied to a door, in which a fixed piece 212 of a hollow housing 21 is attached to the door 12, a fixed piece 263 of a limiting device 26 is attached to the door rod 11, and the door 12 is a hinge device. 20 is opened and closed with the rotation axis as a rotation axis. When the door 12 is closed, the elliptical tracks 244, 246, 252, and 254 of the outer tubes 245, 243, 253, and 251 of the two spiral parts 24 and 25 of the moving device are completely abutted and the door 12 is opened. When this occurs, the trajectory 244 of the first spiral component 24 reverses along the trajectory 252 of the second spiral component 25, the first spiral component 24 rises constantly, and the shaft rod 221 of the bar 22 is pushed inward. When compressed, the space between the piston 223 of the shaft rod 221 and the end of the straight pipe 222 accumulates the air pressure, and when the applied force of the door 12 is released, the shaft rod 221 of the bar 22 is opposite due to the accumulated air pressure. Is pushed in the direction, the shaft rod 221 protrudes outward, the first spiral component 24 is pushed, and the first spiral component 24 rotates forward along the elliptical path 252 of the second spiral component 25 and descends. To do. When applied to the door 12, the hinge device 20 of the present embodiment is installed in an upright state, and in some circumstances it can be provided in a horizontal position. The bar 22 can be replaced with a compression spring 27 and similarly exhibits an automatic recovery function.

It is a use condition display figure of the hinge apparatus applied to a well-known door. It is a three-dimensional exploded view of the present invention. It is a three-dimensional combination diagram of the present invention. It is a raising / lowering operation | movement display figure of this invention. It is a raising / lowering operation | movement display figure of this invention. It is sectional drawing of the raising / lowering of the axial bar of the atmospheric | air pressure bar of this invention. It is sectional drawing of the raising / lowering of the axial bar of the atmospheric | air pressure bar of this invention. It is a three-dimensional local section sectional view of the present invention. It is another Example of the recovery apparatus of this invention. It is a use condition reference figure of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Hinge apparatus 11 Door rod 12 Door 101 Fixed piece 102 Fixed piece 20 Hinge apparatus 21 Hollow storage body 211 Lid body 212 Fixed piece 213 Hollow straight pipe 214 Concave groove 215 Concave groove 22 Pressure bar 221 Shaft bar 222 Straight pipe 223 Piston 224 Seal Packing 225 Fixing ring 226 Fixing ring 23 Braking ring 231 Non-circular hole 232 Locking block 233 Locking block 24 First spiral component 241 Through hole 242 Non-circular part 243 Outer tube 244 Oval track 245 Inner tube 246 Oval track 25 1st 2 helical parts 251 outer tube 252 elliptical track 253 inner tube 254 elliptical track 255 non-circular portion 26 limiting device 261 brake ring 262 non-circular hole 263 fixed piece 27 compression spring

Claims (7)

A hinge device having an automatic recovery function, including a hollow housing body and a limiting device, wherein the hollow housing body and the limiting device are respectively fixed to two pivoted main bodies, and the recovery device is sequentially inserted into the hollow housing body. And moving device,
One end of the recovery device is immovable due to the restriction of the hollow housing, and the other side is in contact with the moving device and contracts by receiving the pushing force of the moving device to accumulate reaction force. The reaction force restores itself and moving parts to their original positions,
The moving device moves toward the recovery device during rotation of the hollow housing, pushes the recovery device to contract, and recovers to the original position by receiving the pushing of the recovery device,
A hinge device having an automatic recovery function, characterized in that one end of the limiting device and the recovery device are joined and abuts against the bottom of the hollow housing.   2. A hinge apparatus having an automatic recovery function according to claim 1, wherein the recovery apparatus is a bar with a telescopic shaft bar.   2. The hinge device with an automatic recovery function according to claim 1, wherein the recovery device is a compression spring.   2. The hinge device having an automatic recovery function according to claim 1, wherein the moving device is formed as two outer tubes that can be brought into contact with each other, and an elliptical end surface inclined toward the same side is formed on a contact end surface between the outer tubes. A hinge device having an automatic recovery function, wherein the oval end surfaces of the outer tubes constitute an inclined orbit during forward rotation or reverse rotation and are used for contact with the other side.   5. The hinge device having an automatic recovery function according to claim 4, wherein an inner tube having a smaller diameter than that of the outer tube is further integrally formed in each outer tube to be used as an axial trajectory when the outer tube is rotationally moved. A hinge device with an automatic recovery function.   In the hinge device having an automatic recovery function according to claim 4, one or a plurality of long concave grooves are provided on the inner wall of the hollow housing body, and a non-circular portion is provided at the upper end of the outer tube that contacts the recovery device, The non-circular portion is inserted into the non-circular hole of the brake ring to form a locking state, and one or more locking blocks to be fitted into the long concave grooves are formed on the outer ring surface of the braking ring. The hinge device having an automatic recovery function, wherein the outer tube rotates with the hollow housing. 5. The hinge device having an automatic recovery function according to claim 4, wherein the restricting device has a non-circular hole, and a non-circular portion is provided at the bottom of the outer tube where the moving device and the restricting device are coupled. A hinge device having an automatic recovery function, wherein the hinge device can be inserted into a hole to form a locked state.

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