KR20080088731A - Hinge and impact absorbing damper - Google Patents

Hinge and impact absorbing damper Download PDF

Info

Publication number
KR20080088731A
KR20080088731A KR1020070031367A KR20070031367A KR20080088731A KR 20080088731 A KR20080088731 A KR 20080088731A KR 1020070031367 A KR1020070031367 A KR 1020070031367A KR 20070031367 A KR20070031367 A KR 20070031367A KR 20080088731 A KR20080088731 A KR 20080088731A
Authority
KR
South Korea
Prior art keywords
slider
tubes
bed
hinge
damper
Prior art date
Application number
KR1020070031367A
Other languages
Korean (ko)
Inventor
김광련
Original Assignee
김광련
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김광련 filed Critical 김광련
Priority to KR1020070031367A priority Critical patent/KR20080088731A/en
Publication of KR20080088731A publication Critical patent/KR20080088731A/en

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • E05D11/10Devices for preventing movement between relatively-movable hinge parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00Hinges or pivots of special construction
    • E05D7/04Hinges adjustable relative to the wing or the frame
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/08Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/10Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hinges (AREA)

Abstract

A hinge and an impact absorbing damper are provided to freely install a damper and a hinge on a top surface or a bottom surface of furniture. A damper(13) includes a bed(15), a slider(21), and a buffer(31). The bed has a support member(17). The slider moves back and forth on the bed. The buffer is disposed between the slider and the support. The buffer includes first and second tubes(32,33) and a storage place(35). The slider is in contact with a door to move back when the door is closed. The first and second tubes are reduced because the first and second tubes are compressed. The damper is mounted on a hinge arm of a hinge. The slider moves back when the door or a rotator is brought into contact with the slider of the rotator.

Description

HINGE AND IMPACT ABSORBING DAMPER}

1 is a plan view showing a state in which the hinge is applied to the furniture according to an embodiment of the present invention the door is in the open position.

2 is an exploded perspective view of a damper according to the present invention.

Figure 3 is a side cross-sectional view taken along the line AA of Figure 2;

4 is a cross-sectional view taken along the line BB of FIG. 1.

FIG. 5 is a partial cross-sectional view taken along the line C-C of FIG. 3 showing the mounting relationship of the damper and hinge arm. FIG.

Figure 6 is a side cross-sectional view showing the operating state of the hinge, Figure 6a shows a closed position, Figure 6b shows an open position.

7 is a perspective view of a damper according to another embodiment of the present invention.

8 is a side cross-sectional view taken along the line D-D of FIG.

9 is a cross-sectional view taken along the line E-E of FIG.

Figure 10 is a side cross-sectional view showing the operating state of the hinge, Figure 10a shows the closed position, Figure 10b shows the open position.

11 is a perspective view of a damper according to another embodiment of the present invention.

12 is a longitudinal cross-sectional view of FIG.

13 is a perspective view according to another embodiment of the present invention.

The present invention relates to a hinge and a damper itself having a damper for applying to furniture and the like to prevent the noise caused by the impact of the door suddenly closed when the door is in the closed position.

Hinges equipped with shock absorbers and shock absorbing devices for preventing noise caused by collisions between components when opening and closing furniture doors or drawers or other suitable places are well known.

U.S. Patent No. 6,591,454 shows a hinge having a damper mounted to a hinge arm, which is a constituent element of the hinge, wherein the damper comprises a housing and a slide disposed within the housing, Easily mounted and detached without tools.

U. S. Patent No. 6,408, 483 describes a retardation apparatus having a rotary shock absorber and, in another embodiment, also mentions a reduction apparatus using a cylinder and a piston. The speed reduction device of this patent is not attached to the hinge but is used separately attached to the top or bottom plate of the furniture.

The hinge of US Pat. No. 6,591,454 refers to a damper using a fluid, and US Pat. No. 6,408,483 refers to a deceleration device using a fluid in an embodiment using a cylinder and a piston. The reason why the fluid is used in shock absorbers such as dampers is that the opening and closing force when opening or closing a door or drawer is not constant, especially because the fluid has a very good cushioning effect when the door is closed with excessive force. .

According to the prior art, a damper or a shock absorber is operated in a contact relationship with a door and by a direct interaction with a hinge. In the former case, only a damper is provided independently. It can be manufactured in a separate or separately attached and detached from the hinge.

It is an object of the present invention to provide a hinge having a damper that exerts an excellent buffering effect with a fluid, which can be easily attached and detached to the hinge.

Still another object of the present invention is to provide a damper using a fluid, wherein the damper achieves a buffering effect by interaction with a door or the like, or a buffering effect by interaction with a hinge.

Another object of the present invention is to apply the fluid damper to the hinge or to attach it to the top plate, the bottom plate or the door of the furniture irrespective of the hinge and to apply it to the furniture without making any substantial modification to the design or structure of the damper. It is to provide a damper that can.

This object of the invention is achieved by a damper comprising a bed with a support, a slider, and an absorber with a pair of tubes. The slider slides back and forth along the bed, and the tubes of the shock absorber have fluid therein and also telescopically extend and contract to create a cushioning effect. The shock absorber is disposed between the slider and the support.

The damper having such a structure may be mounted on the hinge arm constituting the hinge, or may be installed on a top plate or a bottom plate of furniture or the like.

When the damper is mounted on the hinge arm, the slider is in contact with the rotor when the rotor is in the closed position, which performs pivot movement in the hinge as the door is closed, so that the slider The compression effect is achieved by pushing the tubes to shrink elastically.

When the damper is mounted on the top or bottom plate of the furniture, as the door closes, when the rotor performing pivot movement in the hinge is in the closed position, the slider comes into contact with the door and the slider pushes the buffer so that the tubes are stretched. The compression effect is achieved by reducing the pressure.

The above object of the present invention is also achieved by a damper according to another embodiment, wherein the damper is a bed having a support, a cylindrical slider sliding along the bed and having a fluid therein, and sliding in the slider. And a fixing rod having a piston designed and arranged to be guided. One end of the stationary rod is supported by the support and the piston has one or more passageways for the flow of fluid.

Likewise, the damper having such a configuration may be mounted on the hinge arm of the hinge, or it may be disposed on the top plate or the bottom plate of the furniture.

When the damper is mounted to the hinge arm, when the rotor of the hinge is in the closed position, the slider comes into contact with the rotor and therefore the slider moves towards the support, so that the fluid in the slider passes through the passage to the front compartment with respect to the piston. Will enter the rear compartment. Therefore, the shock generated when closing the door is buffered.

When the damper is mounted on the furniture top plate or floor plate, when the hinge rotor is in the closed position, the slider is in contact with the door of the furniture and thus the slider moves towards the support, so that the fluid in the slider is piston through the passage. As a result, the front compartment enters the rear compartment to achieve a cushioning effect.

In the dampers for achieving the object of the present invention described above, the damper may be disposed on the door in a position opposite to the position where the hinge arm is installed, without being mounted on the hinge arm or the top plate or the bottom plate of the furniture. In this case, when the door is closed, the rotor is in the closed position, and the slider is in contact with the rotor or the rotor case of the hinge so that a cushioning action occurs.

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

Referring to FIG. 1, a hinge according to an embodiment of the present invention is shown, wherein the hinge 1 uses a double link as a conventional link hinge. The hinge 1 has a hinge arm 3 and a rotor 9. The hinge arm 3 is fixed to the side wall 4 of the furniture by a base plate 11, the rotor 9 being connected by two links 5, 6 and axes 7, 8. Respectively connected to the hinge arm (3) and the door of the furniture (2). The hinge arm 3 and the rotor 9 are pivotally pivotally connected by the shaft 8 so that as the door 2 is opened and closed the rotor 9 is between the open and closed positions. Pivot movement in. The rotor 9 further has a case (not shown) for accommodating the rotor therein and a bracket 10 for fixing to the door 2.

1 to 3 together, the hinge 1 is provided with a damper 13 according to the invention. The damper 13 has a bed 15, a slider 21, and a shock absorber 31 and is mounted to the hinge arm 3 so that it can be easily attached and detached without a separate tool.

The bed 15 has a support 17 formed at one end and a stopper 20 is provided at the opposite end of the support 17. Each of the upper side ends of the bed 15 is provided with rails 19 extending in the longitudinal direction thereof, and the bed 15 has a pair of side walls extending downwardly from both side ends thereof. 22 is provided respectively. The reason for forming the side walls 22 is to easily mount the damper 13 to the hinge arm 3.

The slider 21 is provided with a tunnel 23 and a cavity 25 in an overall dome shape in cross section. Two long grooves 27 formed along the longitudinal direction of the slider are provided at both lower end portions of the slider 21. A recess 29 is formed at the front end of the slider 21 to provide the cushion 30 with the recess 29.

The two long grooves 27 provided on the slider 21 correspond to the two rails 19 provided on the bed 15, and the long grooves 27 and the rails 19 are engaged with each other. 21 is guided safely when the slide (15) by the linear movement on the bed (15) back and forth. However, various modifications may be made to the rail-groove structure for guiding, for example, grooves extending along the longitudinal direction are formed at both upper ends of the bed 15 and correspondingly sliders are provided. Corresponding to the groove 21 may be formed with a long projection that can safely induce the sliding movement of the slider 21 and vice versa. Of course, rack and pinion methods are also possible. Accordingly, the sliding motion on the bed 15 of the slider 21 is formed by forming at least one guider on the upper part of the bed 15 and a counterpart on the lower part of the slider 21. Can be induced naturally.

1 to 4 together, the shock absorber 31 has a first tube 32 and a second tube 33, the fluid is filled inside the tubes (32, 33), for example silicone oil Fluids of suitable viscosity, such as (silicon oil), are used. The first tube 32 is provided with a reservoir 35. Then, a restoring spring 37 is provided on the outer circumference of the tubes 32, 33. The shock absorber 31 is disposed between the slider 21 and the support 17 of the bed 15, the first tube 32 and the second tube 33 are received in the tunnel 23 of the slider 21. The reservoir 35 is received in the cavity 25 of the slider 21.

In the preferred embodiment of the invention shown, the cavity 25 of the slider 21, on which the reservoir 35 of the shock absorber 31 is arranged, has a U-shaped holder 26 shape, so that the shock absorber 31 is shaped. The reservoir 35 of the shock absorber 31 is gripped by the holder 26 of the cavity 25 when is coupled to the slider 21. In addition, when the rotor 9 is in the open position, the front end of the reservoir 35 comes into contact with the stopper 20 of the bed 15 to limit the slider 21 from moving further forward.

Each end of the first and second tubes 32, 33 of the shock absorber 31, which are connected to each other, is open so that fluid can be freely moved from each other, and the first tube 32 is in communication with the reservoir 35. It is connected by a path 36 to allow fluid communication. The first and second tubes are sealed to maintain hermeticity. Then, when the rotor 9 is in the closed position and a force for pressing the shock absorber 31 from the outside in the longitudinal axis direction of the shock absorber 31 is applied, the first tube 32 and the second tube 33 are elastic. It is designed to shrink telescopically. That is, when the rotor 9 is in the closed position, when the slider 21 presses the shock absorber 31, the second tube 33 is pushed into the inside of the first tube 32 so that the first and second tubes ( 32, 33 are reduced like telescopes. At this time, some of the fluid in the first tube 32 and the second tube 33 flows into the reservoir 35 through the connection path 36. The size of the connection passage 36 is preferably small enough to control the fluid flowing rapidly between the tubes 32, 33 and the reservoir 35.

Conversely, when the rotor 9 is in the open position, the first and second tubes 32, 33 are stretched elastically by the restoring spring 37, and thus the reservoir 35 and the first and second tubes. The sliders 21 are moved forwards by 32 and 33 to stand by. At this time, the slider 21 is no longer advanced by the reservoir 35 of the shock absorber 31 and the stopper 20 of the bed 15, while the fluid of the reservoir 35 passes through the connection passage 36. It flows into the first and second tubes 32 and 33.

In a modified embodiment of the invention, any one of the first, second tubes 32, 33, i. In the end of the second tube 33 is blocked by a plate, which may be formed with at least one small passage. Therefore, when the first and second tubes 32 and 33 are elastically contracted or extended, the fluid moves through this passage, thereby making it possible to obtain a more sure buffer effect. In addition, the reservoir 35 of the shock absorber 31 may not be provided, or may be connected to the second tube 33. In this case, the structure of the cavity 25 and the holder 26 of the slider 21 may also be modified.

In particular, with reference to FIGS. 1, 4 and 5, FIG. 5 shows a coupling relationship between the damper 13 and the hinge arm 3, taken along line C-C of FIG. 3. In the illustrated embodiment of the present invention, both side ends of the bed 15 are provided with side walls 22, respectively, which side walls 22 are for facilitating the mounting of the damper 13 to the hinge arm 3. will be. That is, as shown in FIG. 4, in many cases of hinges commercially available, the hinge arm 3 is fixed to the side wall 4 of the furniture by the base plate 11, so that the hinge arm 3 is connected to the side wall 4. The height of the hinge arm 3 can be adjusted for engagement with the door 2 of the furniture in the fixed state. An intermediate piece may be interposed between the hinge arm 3 and the base plate 11, which is provided with an adjusting screw 12, through an opening formed in the hinge arm 3. By adjusting (12), the height of the hinge arm 3 can be adjusted. In the case of the hinge of such a structure, when the damper 13 is mounted to the hinge arm 3, it is preferable to be coupled to each other at the side surface rather than the upper surface of the hinge arm 3. Thus, when the hinge arm 3 and the damper 13 are combined, the protrusions 24 formed on the side walls 22 of the hinge arm 3 are respectively inserted into and coupled to corresponding holes formed in the hinge arm 3. do. Of course, other hinges may take different couplings.

The operation relationship is as follows.

6A and 6B, when the door 2 of the furniture is in the closed position, ie when the rotor 9 of the hinge 1 is in the closed position (FIG. 6A), the slider 21 is opened to the door. 2 or the rotor 9 is in contact with the cushion 30 is to prevent unnecessary noise. The slider 21 is thus slid backwards, as indicated by the arrow, towards the support 17 of the bed 15, while the slider 21 and the slider 21 formed on the bed 15 are moved. The formed counterparts (long grooves 27) guide the movement of the slider 21 safely. As the slider 21 moves backwards, the slider 21 pushes the shock absorber 31 disposed between the slider 21 and the support 17, thereby pressing the first and second tubes 32, 33. The tubes 32, 33 are thus contracted elastically. As the first and second tubes 32, 33 shrink, some of the fluid in the tubes 32, 33 travels through the connecting passage 36 to the reservoir 35 connected with the first tube 32. . In addition, the back movement distance of the slider 21 is the support 17 according to the stretch reduction distance of the first and second tubes 32 and 33, that is, the length adjustment of the first tube 32 and the second tube 33. It is decided in relation to. In this way, when the door (2) of the furniture is closed to mitigate the unwanted noise due to the impact to achieve a cushioning effect.

In contrast, when the door 2 of the furniture is in the open position, ie when the rotor 9 is in the open position (FIG. 6B), the first and second tubes that have been stretched and contracted by the restoring spring 37 32 and 33 are stretched and stretched so that the slider 21 is moved forward to maintain the standby state as shown by the arrow. On the other hand, the fluid that has flowed into the reservoir 35 is returned to the tubes (32, 33). As the reservoir 35 of the shock absorber 31 contacts the stopper 20 of the bed 15, the slider 21 no longer moves forward.

7 to 10 show a damper mounted to the hinge arm of the hinge according to another embodiment of the present invention. The hinge is a conventional link hinge 1 using dual links (see FIG. 1).

First, referring to FIGS. 7 to 9, the damper 39 includes a bed 41 having a support 43, a slider 45, a piston 51 disposed inside the slider 45, and the piston 51. It includes a fixing rod (49) for fixing the.

Both side ends of the bed 41 are provided with a pair of side walls 44 extending downward to facilitate attachment and detachment of the damper 39 to the hinge arm 3. The right end of the bed 41 is provided with a support 43 having a certain height, preferably a height corresponding to the diameter of the slider 45.

The slider 45 has a cylindrical shape and is filled therein with a fluid having a suitable viscosity such as silicone oil. A guide member 47 is provided below the slider 45 to safely guide the slider 45 from sliding back and forth over the bed 41 and on the other hand stably supporting the slider 45. That is, a pair of rails 42 are formed at both upper end portions along the longitudinal direction of the bed 41, and a pair of long ends are formed at both side ends of the bottom surface of the guide member 47 of the slider 45. Grooves 46 are formed to guide the sliding movement of the slider 45 while engaging each other. Of course, the guide member 47 may not be provided, in which case the upper surface of the bed 41 will be formed to settle roundly corresponding to the outer periphery of the slider 45. A recess 58 is formed at the front end of the slider 45, which is provided with a cushion 59.

A piston 51 is provided in the slider 45, which is supported at one end of the fixed rod 49 and the other end of the fixed rod is fixed to the support 43 of the bed 41. As the door 2 of the furniture is opened and closed, the piston 51 is arranged to slide along the inner wall of the slider 45 as the slider 45 slides back and forth over the bed 41. The piston 51 is provided with at least one passage 53 through which fluid can pass. The interior of the slider 45 is divided into the front compartment 52 and the rear compartment 54 with respect to this piston 51. A restoring spring 57 is provided between the front inner wall of the slider 45 and the piston 51. Then, at least one stopper 55 is provided on the surface of the piston 51 facing the rear inner wall of the slider 45, and the length of the stopper 55 is a moving distance to the rear of the slider 45. And thus the amount of fluid moving from the front compartment 52 to the rear compartment 54. By this stopper 55, the fluid space of the rear compartment 54 can be reliably ensured, and the movement distance of the slider 45 can be adjusted.

Examine the relationship of operation.

Referring to FIG. 10, when the door 2 of the furniture is in the closed position, ie when the rotor 9 of the hinge 1 (FIG. 1) is in the closed position (FIG. 10A), the slider 45 is The door 2 or the rotor 9 is in contact with the cushion 59 to prevent unnecessary noise. Accordingly, the slider 45 slides safely along the rail 42 to the rear, that is, toward the support 43 of the bed 41. When the slider 45 moves rearward, the slider 45 is in sliding contact with the piston 51 at its inner wall, so that the fluid in the front compartment 52 moves to the rear compartment 54 through the passage 53. Done. In this way, when the door of the furniture is closed to reduce the noise caused by the impact to achieve a buffer effect.

In contrast, when the door 2 of the furniture is in the open position, ie when the rotor 9 is in the open position (FIG. 10B), the restoring spring 57 is in front of the piston 51 and the slider 45. The restoring force is applied between the inner walls. At this time, since the piston 51 is fixed between the fixing rod 49 and the support 43, the restoring force of the restoring spring 57 moves the slider 45 forward. As the slider 45 moves forward, the fluid in the rear compartment 54 gradually moves through the passage 53 to the front compartment 52 so that the slider 45 moves forward to maintain the standby state. do.

Thus far, the first and second embodiments of the present invention provide dampers 13 and 39 to the hinge arm 3 of the hinge 1 to cushion the loud noise generated when opening and closing the door 2 of the furniture. Although the description has been made, the dampers 13 and 39 according to the present invention are not necessarily mounted on the hinge arm 3 and used. That is, in the above-described embodiments, the side walls 22 and 44 are formed on the beds 15 and 41 to easily mount the dampers 13 and 39 to the hinge arm 3, but as described above, the side walls are Various modifications can be made as needed.

11 to 13 show a damper according to another embodiment of the present invention, in which the damper is not mounted to the hinge arm and the upper plate or the lower plate of the furniture or the opposite door side of the hinge arm, ie in FIG. The case where the bracket 10 is installed in the vicinity is shown. 11 to 13 show modifications based on the first embodiment of the present invention, and the same reference numerals are used for the same components.

First, referring to FIGS. 11 and 12, the damper 61 according to the present embodiment is the same as the components and descriptions of FIGS. 1 to 6 except for the bracket 63 of the bed 15 for mounting the damper 61. Therefore, duplicate descriptions are omitted.

The bed 15 of the damper 61 has a pair of brackets 63 extending in the horizontal direction from both side end surfaces, and screw holes 65 are formed in each bracket 63. The damper 61 is fixed to the top plate or bottom plate of the furniture by screws. As shown the slider 21 of the damper 61 protrudes onto the opening plane of the door 2 of the furniture when the door 2 (see FIG. 1) is in the open position. When the door 2 of the furniture is in the closed position, the door 2 comes into contact with the cushion 30 of the damper 61, thus mitigating the impact that occurs when the door is closed, thereby preventing unwanted noise. Done.

FIG. 13 shows a case in which the damper 67 according to another embodiment of the present invention is mounted near the hinge 3. Typically, dampers are commonly used for mounting on hinge arms or on floor or top plates of furniture, and these dampers are essentially different in structure depending on the mounting position. However, according to the damper according to the present invention, the position at which the damper is mounted can be freely selected without changing the structure.

In this embodiment, referring to FIG. 1 in conjunction with FIG. 13, the damper 67 is mounted on the side of the door 2 opposite to where the hinge arm 3 is fixed. That is, the damper 67 is mounted near where the bracket 10 of the hinge 1 is attached. The damper 67 thus mounted is such that the rotor 9 is also in the closed position when the door 2 is placed in the closed position, so that the rotor 9 pivots in relation to the hinge arm 3. Will be As the door 2 approaches the end of the closed position, the rotor 9 gradually faces closer to the hinge arm 3, thus protruding forward on the open face when the door 2 is in the open position. The slide 21 of the damper 67 in the standby state comes into contact with the rotor 9 and / or the hinge arm 3 to cushion the shock when closing the door in accordance with the above-described operation.

In this embodiment, the cushion 69 provided at the front end of the slider 21 is designed to prevent jamming in contact with the rotor 9 and / or hinge arm 3 while maintaining its contact area as efficiently as possible. The upper surface of the cushion 69 may protrude forward while maintaining a round shape, and retreat backward toward the lower surface thereof.

In the above description based on the preferred embodiments of the present invention, the damper and the hinge having the damper of the present invention exhibits excellent shock-absorbing effect using the fluid, the damper is not only the hinge but also the top or bottom surface of the furniture It can be mounted and used freely without design change.

Claims (19)

       A bed having a support;        A slider moving back and forth along the bed; And        A shock absorber having a pair of tubes, the tubes having fluid therein, the shock absorber being disposed between the slider and the support, the tubes in response to the slider's forward and backward movement in relation to the slider; Elastically shrinking or extending by application or release of pressure to the fields; Damper comprising a.        The method of claim 1,        The shock absorber further comprises a reservoir connected to one of the tubes, wherein the fluid enters the reservoir from the tubes or into the tubes from the reservoir when the tubes are contracted or extended elastically.        The method of claim 1,        One of the tubes further comprises a plate provided at an end thereof, the end being located at a portion where the tubes are connected to each other, the plate having a passageway through which the fluid flows between the tubes. .        The method of claim 1, wherein        The shock absorber further comprises a restoring spring, wherein the damper allows the tubes to extend elastically when the pressure is released by the slider.        The method of claim 1,        The bed includes at least one guide provided along the longitudinal direction of the bed, and the slider includes an elongate corresponding portion movably engaged with the guide.        A bed having a support;        A cylindrical slider moving back and forth along the bed and having a fluid therein;        A fixed rod having a piston designed and arranged to slide in the inside of the slider when the slider is moved back and forth, one end of the fixed rod being supported by the support, the piston having a passage for the flow of the fluid ; And        When the slider is moved back and forth in relation to the slider, the fluid in the slider is moved between the front compartment and the rear compartment with respect to the piston through the passageway; Damper comprising a.        The method of claim 6,        The slider further comprises a guide member, the guide member disposed between the slider and the bed, the bed including at least one guide provided along the longitudinal direction of the bed, wherein the guide member is the guide. And a long formed counterpart movably engaged with the damper.        The method according to claim 6 or 7,        And the slider further comprises a restoring spring disposed between the front inner wall of the slider and the piston.        Rotor;        A hinge arm connected pivotally to the rotor, the rotor pivoting about the hinge arm between an open position and a closed position;        A damper comprising a bed having a support, a slider moving back and forth along the bed, and a buffer having a pair of tubes, the tubes having fluid therein and also extending and contracting in a relationship with the slider. To generate a cushioning effect, wherein the buffer is disposed between the slider and the support, and the damper is mounted to the hinge arm; And        When the rotor is in the closed position, the slider is in contact with the rotor and thus the slider pushes the shock absorber, thereby compressing the tubes so that the tubes contract and contract; Hinge including.        The method of claim 9,        The shock absorber further comprises a reservoir connected to one of the tubes, the hinge entering the fluid from the reservoir into the tubes or from the tubes when the rotor moves between the open and closed positions. .        The method of claim 9,        One of the tubes further comprises a plate provided at an end thereof, the end being located at a portion where the tubes are connected to each other, the plate having a passageway through which the fluid flows between the tubes .        The method of claim 9,        The slider is a sliding hinge.        The method according to any one of claims 9 to 12,        The shock absorber further comprises a restoring spring, the hinge allowing the tubes to extend elastically when the rotor is in the open position such that the slider is in a standby state capable of producing the cushioning effect.        The method of claim 9 or 12,        The bed includes at least one guide provided along the longitudinal direction of the bed, and the slider includes an elongated corresponding portion movably engaged with the guide.         Rotor;        A hinge arm connected pivotally to this rotor, wherein between the open and closed positions the rotor is pivoted relative to the hinge arm;        A damper comprising a bed having a support, a slider having a cylindrical shape moving back and forth along the bed and having a fluid therein, and a fixed rod having a piston designed and arranged to slide in the slider. An end is supported by the support, the piston has a passage for the flow of the fluid, and the damper is mounted to the hinge arm; And        When the rotor is in the closed position, the slider is brought into contact with the rotor and thus the slider is moved towards the support, while the fluid within the slider is moved from the front compartment relative to the piston through the passage. Moving to the rear compartment; Hinge including.        The method of claim 15,        The slider further comprises a guide member, the guide member disposed between the slider and the bed, the bed including at least one guide provided along the longitudinal direction of the bed, wherein the guide member is the guide. And an elongate formed counterpart movably engaged with the hinge.        The method according to claim 15 or 16,        And the slider further comprises a restoring spring disposed between the front inner wall of the slider and the piston, wherein the hinge moves the slider forward to place it in a standby state when the rotor is in the open position.        A hinge suitable for use in furniture having sidewalls and doors, the hinge connecting the door to the sidewalls pivotally,        A rotor mounted to the door;        A hinge arm fixed to the sidewall and connected pivotally to the rotor, the door pivoting relative to the sidewall between an open position and a closed position;        A damper comprising a bed having a support, a slider moving back and forth along the bed, and a buffer having a pair of tubes, the tubes having fluid therein and also extending and contracting in a relationship with the slider. To generate a cushioning effect, wherein the buffer is disposed between the slider and the support, and the damper is mounted to the hinge arm; And        When the door is in the closed position, the slider is in contact with the door and thus the slider is pushed against the shock absorber, thereby compressing the tubes so that the tubes contract and contract; Hinge including.        A hinge suitable for use in furniture having sidewalls and doors, the hinge connecting the door to the sidewalls pivotally,        A rotor mounted to the door;        A hinge arm fixed to the sidewall and connected pivotally to the rotor, the door pivoting relative to the sidewall between an open position and a closed position;        A damper comprising a bed having a support, a slider having a cylindrical shape moving back and forth along the bed and having a fluid therein, and a fixed rod having a piston designed and arranged to slide in the slider. An end is supported by the support, the piston has a passage for the flow of the fluid, and the damper is mounted to the hinge arm; And        When the door is in the closed position, the slider is brought into contact with the door and thus the slider is moved towards the support, while the fluid in the slider is rearward from the front compartment relative to the piston through the passageway. Moving to; Hinge including.
KR1020070031367A 2007-03-30 2007-03-30 Hinge and impact absorbing damper KR20080088731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070031367A KR20080088731A (en) 2007-03-30 2007-03-30 Hinge and impact absorbing damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070031367A KR20080088731A (en) 2007-03-30 2007-03-30 Hinge and impact absorbing damper

Publications (1)

Publication Number Publication Date
KR20080088731A true KR20080088731A (en) 2008-10-06

Family

ID=40150719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070031367A KR20080088731A (en) 2007-03-30 2007-03-30 Hinge and impact absorbing damper

Country Status (1)

Country Link
KR (1) KR20080088731A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101056545B1 (en) * 2009-03-23 2011-08-11 이근용 Door Damper
KR101480241B1 (en) * 2013-07-31 2015-01-08 풍원코리아 주식회사 Door hinge
CN108556751A (en) * 2018-04-28 2018-09-21 南方佛吉亚汽车部件有限公司 A kind of middle control case for preventing from sliding after the overturning of handrail lid
CN109838165A (en) * 2019-03-23 2019-06-04 广东星徽精密制造股份有限公司 A kind of buffer unit of tilt-up door hinge
CN110670990A (en) * 2019-09-17 2020-01-10 庞颖钢 Anti-corrosion power distribution cabinet damping hinge

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101056545B1 (en) * 2009-03-23 2011-08-11 이근용 Door Damper
KR101480241B1 (en) * 2013-07-31 2015-01-08 풍원코리아 주식회사 Door hinge
CN108556751A (en) * 2018-04-28 2018-09-21 南方佛吉亚汽车部件有限公司 A kind of middle control case for preventing from sliding after the overturning of handrail lid
CN108556751B (en) * 2018-04-28 2024-02-06 南方佛吉亚汽车部件有限公司 Center control box for preventing armrest cover from slipping off after overturning
CN109838165A (en) * 2019-03-23 2019-06-04 广东星徽精密制造股份有限公司 A kind of buffer unit of tilt-up door hinge
CN109838165B (en) * 2019-03-23 2023-11-07 广东星徽精密制造股份有限公司 Buffer device for upturning door hinge
CN110670990A (en) * 2019-09-17 2020-01-10 庞颖钢 Anti-corrosion power distribution cabinet damping hinge

Similar Documents

Publication Publication Date Title
EP3387949B1 (en) Slide rail assembly
RU2437996C2 (en) Furniture hinge
US10653240B2 (en) Furniture drive
JP5566311B2 (en) Furniture retractor
KR20080088731A (en) Hinge and impact absorbing damper
US8091971B2 (en) Soft close drawer assembly
ATE555690T1 (en) EXTENSION FOR DRAWERS
US20040222723A1 (en) Pull-out guide fitting for drawers
US9885205B2 (en) Damping device for the damping of the opening movement of a moveable furniture part
CN201635560U (en) Damping device for sliding door of furniture
JP2014230787A (en) Movement and movement restriction apparatus and movement restriction unit of the same
US11359428B2 (en) Damper device
JP2007303077A (en) Opening/closing device of folding door
RU2468171C2 (en) Furniture hinge
KR20190119784A (en) Shock absorber for drawer
JP7480121B2 (en) Shock absorbing damping device for sliding panels and doors
JP2012021559A (en) Buffer device
KR101710692B1 (en) bidirectional damping device of the sliding door
KR101704586B1 (en) Device For Stopping A Bidirectional Sliding Door At A Right Position
KR102072147B1 (en) Roller assembly of flat sliding door for furniture
KR101898708B1 (en) Folding Door with Damping Means
JP2007303184A (en) Opening/closing device of folding door
AU2021240647A1 (en) Damper with hidden rail
KR20110026577A (en) Retracting apparatus of a sliding door
JP6042135B2 (en) Stay with shock absorber

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination