JP3181984U - Hinge damping device - Google Patents

Abstract

A hinge damping device having a selection mechanism for buffering action is provided.
SOLUTION: A hinge cup 10, a hinge arm 12, a spring 14, a damper 18, a holding base 16, and an adjustment part 20 are provided. The damper is provided on the hinge cup and includes a piston rod 76. The holding base is provided on the hinge cup. The adjustment part is movably installed on the holding base, has a protrusion 92, corresponds to the piston rod of the damper, and when the adjustment part is moved to the first position, the hinge arm is opposed to the hinge cup. The damper is pushed by the hinge arm and moves, whereby the piston rod of the damper comes into contact with the protrusion of the adjusting part and contracts to create a buffering action. When the adjusting part is moved to the second position, the protruding part of the adjusting part moves away from the corresponding position of the piston rod of the damper, and the piston rod of the damper contacts the protruding part of the adjusting part and cannot cause a buffering action.
[Selection] Figure 1

Description

  The present invention relates to a hinge damping device, and more particularly to a damping device that is used for a hinge and that can switch a buffer function.

  “DAMPING DEVICE FOR FURNITURE PARTS” shown in Patent Document 1 is a damping device used for furniture parts. The damping device (damping device 9) shown in FIGS. 4a and 4b of Patent Document 1 includes a housing (housing 12), a slider (slider 13), and a locking device (locking device 15). The slider (slider 13) is provided with a protruding locking member (locking member 19).

  As shown in FIG. 5a of Patent Document 1, a movable space is provided between the piston (piston 22) inside the slider (slider 13) and the fluid chamber (fluid chamber 21). Therefore, when the inclined contact surface (inclined abutment surface 16) of the slider is brought into contact, the slider (slider 13) moves relative to the piston (piston 22), thus exerting a buffering action.

  As shown in FIG. 5c of Patent Document 1, a locking device 15 is engaged with a locking member 19 of a slider 13 by a locking element 15a, and the slider (slider 13) is engaged. 13) is relative to the piston (piston 22) and is localized after movement. Therefore, as shown in FIG. 6b of Patent Document 1, the slider (slider 13) of the damping device 9 does not automatically extend, and the hinge arm (7) contacts the slider (slider 13). Since it cannot be performed, the buffering effect cannot be exhibited.

In this kind of buffer switch means, the fluid chamber 21 of the slider 13 is forced to move to the piston (piston 22) end. Further, the locking element 15a of the locking device 15 and the locking member 19 of the slider 13 are engaged with each other, and the slider 13 is positioned. However, the operation of forcibly pushing the slider (slider 13) is indispensable, that is, an extra operation procedure is required.
The present invention has been made in view of the above-described drawbacks of the conventional hinge damping device.

WO / 2012/024702 A1

  The problem to be solved by the present invention is to provide a hinge damping device having a mechanism that allows a user to select whether the buffering action is on or off.

In order to solve the above problems, the present invention provides the following hinge damping device.
In the hinge damping device, the hinge comprises a hinge cup, a hinge arm, at least one spring,
The hinge cup includes a storage chamber,
The hinge arm is movably connected to the hinge cup;
The spring can be installed in the storage chamber of the hinge cup and can provide a closing elasticity when the hinge cup is rotated and closed relative to the hinge arm;
The damping device is equipped with a holding base, a damper, and adjustment parts.
The holding table is fixedly installed in the storage chamber of the hinge cup, and the holding table includes a passage.
A damper is installed in the passage of the holding table and corresponds to the hinge arm, and the damper includes a piston rod,
The adjustment component is movably installed on the holding base, and the adjustment component includes a protrusion, the protrusion extends toward the holding base, and corresponds to the piston rod of the damper.
When the adjustment part is moved to the first position relative to the holding base, the protrusion of the adjustment part exactly corresponds to the piston rod of the damper, and the hinge cup is opposite to the hinge arm. When the damper is closed, the damper is pushed and moved by the hinge arm, so that the piston rod of the damper contacts the protrusion of the adjusting part, and is internally contracted to create a buffering action.
When the adjustment part is moved to the second position relative to the holding base, the protrusion of the adjustment part moves away from the corresponding position of the piston rod of the damper, and the hinge cup is opposite to the hinge arm. When closed, the piston rod of the damper cannot contact the protruding part of the adjusting part to create a buffering action,
Preferably, the adjustment component includes an engagement lock convex body, the holding base includes an upper portion, and a peripheral edge of the upper portion includes a first contact portion and a second contact portion,
When the adjustment component moves to the first position relative to the holding table, the engagement lock convex body of the adjustment component contacts the first contact portion of the holding table,
When the adjustment component moves to the second position relative to the holding table, the engagement lock convex body of the adjustment component contacts the second contact portion of the holding table,
Preferably, the first contact portion of the holding base is a fixed contact surface, and the second contact portion is in the form of a resilient engagement tenon,
Preferably, it further comprises an elastic part connected between the holding base and the adjustment part, so that the adjustment part can automatically hold the first position corresponding to the elasticity of the elastic part,
Preferably, the holding base is provided with a first hook part, and the adjustment part is provided with a second hook part, and the elastic part is provided between the first hook part and the second hook part. Caught in the
Preferably, both the first contact portion and the second contact portion of the holding base are in the form of a resilient engagement tenon,
Preferably, the holding table includes a lower portion, and a peripheral portion of the lower portion includes a lip segment having an arcuate profile, and the holding table includes a body portion extending and connected between the upper portion and the lower portion. The adjustment component includes an upper support frame, a lower support frame, and a side plate extending and connecting between the upper support frame and the lower support frame;
The adjustment part contacts the upper part of the holding table by the upper support frame, and the lower support frame of the adjustment part contacts the lip segment at the lower part of the holding table,
Preferably, the upper support frame of the adjustment component further includes an operation unit,
Preferably, the upper part of the holding table includes a first mark and a second mark, and the upper support frame of the adjustment component includes a pointed portion,
When the adjustment component moves to the first position relative to the holding base, the pointed portion corresponds to the first mark,
When the adjustment component moves to the second position relative to the holding table, the pointed end corresponds to the second mark,
Preferably, the first mark is a character display of ON, and the second mark is a character display of OFF,
Preferably, an inner wall of the passage of the holding base is provided with a linear guide segment, and the damper is provided with a stop portion, corresponding to one end of the guide segment in the passage, and stopped in contact with it.
Preferably, the storage chamber of the hinge cup includes a pair of mutually corresponding positioning holes, and engaging bodies are provided on both sides of the holding base, and each of the engaging bodies is engaged with the positioning hole. Accordingly, the holding table is fixed in the storage chamber of the hinge cup,
Preferably, the storage chamber of the hinge cup is defined jointly by a pair of side walls, a bottom wall, a front end wall, and a rear end wall, and the front end wall extends and is connected to the front ends of the pair of side walls, and the rear The end walls extend and are connected to the rear ends of the pair of side walls, and the pair of side walls of the hinge cup are adjacent to the front end wall and have a pair of mutually corresponding shaft holes, and the hinge arm Comprises a pair of cam portions and a sleeve portion connected between the pair of cam portions,
The hinge arm further passes through a shaft hole in the side wall and a sleeve portion of the hinge arm by a shaft part, whereby the hinge arm is movably connected to the hinge cup,
Preferably, the spring is a pair, and the pair of springs is in the form of a torque spring, each spring extending and articulating between the first rod, the second rod, and the first and second rods. With a winding section,
The pair of side walls of the hinge cup includes a pair of mutually corresponding pin holes, the bottom wall includes a pair of ears, and each of the ears includes a perforation corresponding to the pin hole of each of the side walls,
The spring is installed between the side wall and the ear part of the hinge cup, and the pin part is passed through the pin hole of the side wall, the winding part of the spring, and the perforation of the ear part, thereby the spring and the hinge cup. Are connected to each other,
Preferably, the pair of side walls of the hinge cup further includes a pair of insertion holes, and the second rods of the pair of springs are inserted into the insertion holes.

  The hinge damping device of the present invention is advantageous in that it includes a mechanism that allows the user to select whether the buffering action is on or off.

It is a hinge exploded view of the embodiment of the present invention. It is the schematic diagram of a mode that it installs corresponding to the damping device combination state and hinge of an Example of this invention. It is a partial cross-sectional schematic diagram of the hinge combination of the embodiment of the present invention. It is a schematic diagram of a mode that the adjustment components of an Example of this invention are combined corresponding to a holding stand. It is a schematic diagram of a state in which an elastic part provided in an embodiment of the present invention is connected to a holding base and an adjustment part. It is a schematic external view of the whole hinge when the adjustment component of the embodiment of the present invention is moved to the first position corresponding to the holding base. It is a schematic diagram when the adjustment component of the embodiment of the present invention is moved to the first position corresponding to the holding table. It is a schematic diagram when the adjustment component of the embodiment of the present invention is moved to the second position corresponding to the holding table. It is an external appearance schematic diagram when the adjustment component of this invention Example is moved to a 2nd position corresponding to a holding stand. FIG. 5 is a schematic view of a state in which the damper and the piston rod of the embodiment of the present invention are opposed to the adjustment component when the damper cup is closed relative to the hinge arm in the hinge cup. It is a schematic diagram of the expansion | deployment state which installed this invention Example in the cupboard main body and the door plate. It is a schematic diagram of a state when the door plate is closed and moved to an angle relative to the cupboard body in the embodiment of the present invention. It is a schematic diagram of a state when the door plate is closed relative to the cupboard body in the embodiment of the present invention. It is a schematic diagram of a state when the door plate is deployed against the cupboard body in the embodiment of the present invention. It is a schematic diagram when the 1st contact part and adjustment component of a holding stand mutually engage in a 1st position in another Example of this invention. It is a schematic diagram when the 2nd contact part and adjustment component of a holding stand mutually engage in a 2nd position in the Example of another kind of this invention.

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the drawings.

  As shown in FIGS. 1 to 3, the buffer hinge according to the embodiment of the present invention includes a hinge cup 10, a hinge arm 12, at least one spring 14, a holding base 16, a damper 18, and an adjustment component 20.

  The hinge cup 10 includes a pair of side walls 22, a bottom wall 24, a front end wall 26, and a rear end wall 28. The pair of side walls 22 are adjacent to the front end wall 26 and include a pair of mutually corresponding shaft holes 30, a pair of mutually corresponding pin holes 32, and a pair of mutually corresponding positioning holes 34. The bottom wall 24 extends and is connected between the pair of side walls 22. Preferably, the bottom wall 24 is connected to the pair of side walls 22, the front end wall 26, and the rear end wall 28. The front end wall 26 extends and is connected to the front ends of the pair of side walls 22. The rear end wall 28 extends and is connected to the rear ends of the pair of side walls 22. The pair of side walls 22, the bottom wall 24, the front end wall 26, and the rear end wall 28 collectively define a storage chamber 36. The bottom wall 24 in the storage chamber 36 includes a pair of ears 38, and each ear 38 includes a perforation 40 corresponding to the pin hole 32 of each side wall 22. The hinge arm 12 is movably connected to the hinge cup 10.

  In the embodiment, the hinge arm 12 includes a pair of cam portions 42 and a sleeve portion 44 connected between the pair of cam portions 42. Moreover, the shaft part 46 is passed through the shaft hole 30 in the side wall 22 of the hinge cup 10 and the sleeve portion 44 of the hinge arm 12, whereby the hinge arm 12 is movably connected to the hinge cup 10. The hinge arm 12 further includes an attachment portion 48 connected to the hinge arm 12, and the attachment portion 48 can be conveniently attached to a furniture component such as a cupboard body.

  At least one spring 14 is installed in the accommodation chamber 36 of the hinge cup 10. In the embodiment, a pair of springs 14 is provided, and the pair of springs 14 is in the form of a torque spring. Each spring 14 includes a first rod 50a, a second rod 50b, and a winding portion 52 that extends and is connected between the first rod 50a and the second rod 50b. Each spring 14 is installed between the side wall 22 and the ear portion 38 of the hinge cup 10, and the pin component 54 is passed through the pin hole 32 of the side wall 22, the winding portion 52 of the spring 14, and the perforation 40 of the ear portion 38, As a result, the spring 14 and the hinge cup 10 are connected to each other and are positioned in the accommodation chamber 36.

  In this state, the first rod 50a and the second rod 50b of the pair of springs 14 are in contact with the cam portion 42 of the hinge arm 12 and the side wall 22 of the hinge cup 10 and press them. Preferably, an insertion hole 56 is provided on the side wall 22, and the second rod 50b is inserted and pressed into the insertion hole 56. Thus, when the hinge cup 10 is rotated relative to the hinge arm 12 and closed, the pair of springs 14 can provide closing elasticity in the final stroke of closing.

  The holding table 16 is fixedly installed in the accommodation chamber 36 of the hinge cup 10. As shown in FIGS. 1 and 4, the holding table 16 includes an upper part 58, a lower part 60, and a main body part 62 that extends and connects between the upper part 58 and the lower part 60. The upper portion 58 includes a first mark 64a and a second mark 64b, and the upper portion 58 includes a first contact portion 66a and a second contact portion 66b toward the periphery of the rear end wall 28 of the hinge cup 10. Preferably, the first mark 64a is an ON character or an expression of its meaning. The second mark 64b is an OFF character or an expression of its meaning. The first contact portion 66a is a fixed contact surface. The second contact portion 66b is in the form of a resilient engagement tenon. A lip segment 68 having an arcuate contour is provided on the periphery of the lower portion 60, and engaging bodies 70 are provided on both sides of the lower portion 60. Each engagement body 70 corresponds to the localization hole 34 of the side wall 22 of the hinge cup 10 and can be engaged with each other, whereby the holding table 16 is installed and positioned in the accommodation chamber 36 of the hinge cup 10.

  A main body 62 is provided with a passage 72, and preferably, a linear guide segment 74 is provided on the inner wall of the passage 72. The damper 18 is installed in the passage 72 of the main body 62 of the holding base 16 and corresponds to the hinge arm 12. Preferably, the damper 18 includes a piston rod 76 and a stop 78. The piston rod 76 is opposed to and contacts the adjustment component 20. The stop portion 78 corresponds to one end of the guide segment 74 in the passage 70 of the holding table 16 and comes into contact therewith.

  The adjustment component 20 is movably installed on the holding table 16. The adjustment component 20 includes an upper support frame 80, a lower support frame 82, and a side plate 84 that extends and connects between the upper support frame 80 and the lower support frame 82. As shown in FIG. 4, the upper support frame 80 and the lower support frame 82 of the adjustment component 20 are in contact with the upper part 58 and the lower part 60 of the holding table 16, respectively. The lower support frame 82 of the adjustment part 20 contacts the lip segment 68 of the lower part 60. In the present embodiment, the front end of the upper support frame 80 is provided with a pointed portion 86, and the apex surface of the upper support frame 80 is provided with an operation portion 88 such as a pair of protruding flaps. The adjustment component 20 can be easily moved with a finger. The lower support frames 82 are paired and installed separately. The side plate 84 includes an engagement lock convex body 90 and a protruding portion 92. As shown in FIG. 5, the engagement lock convex body 90 is adjacent to the upper support frame 80 and corresponds to the first contact portion 66 a and the second contact portion 66 b of the holding table 16.

  The protrusion 92 extends toward the holding table 16 and corresponds to the piston rod 76 of the damper 18 (see FIG. 6). The upper support frame 80 clearly indicates the first mark 64a (ON) or the second mark 64b (OFF) of the holding base 16 by the pointed portion 86, and the damper 18 is opposed to the protruding portion 92 of the adjustment component 20. It is possible to display whether or not to form a buffer function.

  As shown in FIGS. 6 and 7, when the adjustment component 20 is moved to the first position relative to the holding table 16, the engagement lock protrusion 90 of the adjustment component 20 is moved to the first contact portion 66 a of the holding table 16. Contact. At this time, the protrusion 92 of the adjustment part 20 corresponds exactly to the piston rod 76 of the damper 18, and the pointed part 86 of the upper support frame 80 of the adjustment part 20 is the first mark 64 a (ON) of the holding base 16. Corresponding to When the hinge cup 10 is closed relative to the hinge arm 12, the damper 18 is pushed and moved by the hinge arm 12, so that the piston rod 76 of the damper 18 contacts the protrusion 92 of the adjustment part 20. And shrinks inward, creating a buffering effect. Therefore, in this state, the hinge has a buffering action.

  In the embodiment, as shown in FIGS. 5 and 7, an elastic part 94 connected between the holding base 16 and the adjustment part 20 is further provided. For example, the first hook portion 21a is installed on the holding base 16, and the second hook portion 21b is installed on the adjustment component 20. The elastic part 94 is hooked between the first hook part 21a and the second hook part 21b, so that the adjustment part 20 can automatically hold the first position corresponding to the elasticity of the elastic part 94.

  As shown in FIG. 8, when the adjustment component 20 is moved to the second position corresponding to the holding table 16, the engagement lock convex body 90 of the adjustment component 20 is separated from the first contact portion 66 a of the holding table 16, The contact is made with the second contact portion 66b of the holding table 16, and the engagement is determined. In addition, the adjustment component 20 extends the elastic component 94.

  As shown in FIG. 9, when the adjustment component 20 is moved to the second position corresponding to the holding base 16, the protrusion 92 of the adjustment component 20 moves away from the corresponding position of the piston rod 76 of the damper 18, and the adjustment component 20 The pointed portion 86 of the upper support frame 80 of 20 corresponds to the second mark 64b (OFF) of the holding table 16.

  As shown in FIG. 10, when the hinge cup 10 is closed relative to the hinge arm 12, the damper 18 is pushed by the hinge arm 12 and moves relative to the holding base 16. Together, the rod 76 moves toward the adjusting part 20, and the piston rod 76 is not stopped at the protrusion 92 of the adjusting part 20, thus creating a buffering action.

  As shown in FIG. 11, the hinge arm 12 is installed on the cupboard body 96 by the attachment portion 48, and the hinge cup 10 is installed on the door plate 98. If the hinge is to have a buffering action, the user adjusts the adjustment part 20 and the protrusion 92 corresponds exactly to the piston rod 76 of the damper 18. At this time, when the door plate 98 moves to the closed position corresponding to the cupboard body 96, the hinge arm 12 hits the damper 18, as shown in FIGS. As a result, the piston rod 76 of the damper 18 first comes into contact with the protruding portion 92 of the adjustment component 20, and thus uses the inward movement corresponding to the damper 18 of the piston rod 76 to produce a buffering action. Therefore, the closing of the door plate 98 relative to the cupboard body 96 is performed slowly and quietly.

  As shown in FIG. 14, when the door plate 98 is opened relative to the cupboard body 96, the hinge arm 12 is separated from the damper 18 and is not in contact. The damper 18 uses a piston rod 76 that automatically extends, and the piston rod 76 contacts the protrusion 92 of the adjustment component 20 and pushes the damper 18 to move. Moreover, the stop portion 78 of the damper 18 comes into contact with one end of the guide segment 74 of the holding table 16 and is stopped. At this time, the damper 18 is opposed to the hinge arm 12 and stopped at a position where the damper 18 is pressed to cause a buffering action.

  In another embodiment, as shown in FIGS. 15 and 16, both the first contact portion 67a and the second contact portion 67b of the holding table 16 are in the form of a resilient engagement tenon. When the adjustment component 20 is moved to the first position relative to the holding table 16, the engagement lock convex body 90 of the adjustment component 20 is engaged with the first contact portion 67a of the holding table 16 and positioned. When the adjustment component 20 is moved to the second position relative to the holding table 16, the engagement lock protrusion 90 of the adjustment component 20 is separated from the first contact portion 67 a of the holding table 16 and the second contact of the holding table 16. It is engaged with the part 67b and positioned.

  As described above, since the user can adjust the buffering function of the hinge as necessary in advance, the present invention includes a mechanism that can select whether the buffering action is on or off.

  The names and contents of the present invention described above are only used for explaining the technical contents of the present invention, and do not limit the present invention. All equivalent applications based on the spirit of the present invention, parts (structures) conversion, replacement, and quantity increase / decrease shall be included in the protection scope of the present invention.

  The present invention has novelty that is a requirement for utility model registration, has sufficient inventive step compared to conventional similar products, has high practicality, meets social needs, and industrial utility value is Very big.

10: Hinge cup
12: Hinge arm
14: Spring
16: Holding stand
18: Damper
20: Adjustment parts
21a: First hook
21b: Second hook
22: Side wall
24: Bottom wall
26: Front end wall
28: Rear end wall
30: Shaft hole
32: Pin hole
34: Stereotaxic hole
36: Containment room
38: Ear
40: Perforation
42: Cam section
44: Sleeve part
46: Shaft parts
48: Mounting part
50a: First stick
50b: Second stick
52: Winding Club
54: Pin parts
56: Insertion hole
58: Top
60: Bottom
62: Body
64a: First mark
64b: Second mark
66a: First contact part
66b: Second contact part
67a: First contact part
67b: Second contact part
68: Lip segment
70: Engagement body
72: Road
74: Guide segment
76: Piston rod
78: Stop section
80: Upper support frame
82: Lower support frame
84: Side plate
86: Tip
88: Operation unit
90: Engagement lock convex
92: Projection
94: Elastic parts
96: Cupboard body
98: Door plate

Claims (15)

In the hinge damping device,
The hinge includes a hinge cup, a hinge arm, and at least one spring, the hinge cup includes a storage chamber, the hinge arm is movably connected to the hinge cup, and the spring is connected to the hinge cup. When installed in a containment chamber, and when the hinge cup rotates and closes relative to the hinge arm, it can provide a resilience of closing;
The damping device includes a holding base, a damper, and an adjustment part, and the holding base is installed in a state of being fixed in a storage chamber of the hinge cup, the holding base includes a passage, and a damper can be installed in the passage. The damper is installed in the passage of the holding table, corresponds to the hinge arm, the damper is provided with a piston rod, and the adjustment component is installed in a movable manner on the holding table, and the adjustment The component comprises a protrusion, the protrusion extends toward the holding table, corresponds to the piston rod of the damper, and when the adjustment component is moved to the first position relative to the holding table, The protruding part of the adjustment part corresponds exactly to the piston rod of the damper,
When the hinge cup is closed relative to the hinge arm, the damper is pushed by the hinge arm and moves, so that the piston rod of the damper contacts the protrusion of the adjustment component. When the adjustment part is moved to the second position relative to the holding base, the protruding part of the adjustment part is separated from the corresponding position of the piston rod of the damper, The hinge damping device according to claim 1, wherein when the hinge cup is closed relative to the hinge arm, the piston rod of the damper cannot come into contact with the protrusion of the adjusting part to cause a buffering action.   The adjustment component includes an engagement lock convex body, the holding base includes an upper portion, a peripheral edge of the upper portion includes a first contact portion and a second contact portion, and the adjustment component is relative to the holding base. When moving to the first position, the engagement lock convex body of the adjustment component contacts the first contact portion of the holding table, and when the adjustment component moves to the second position relative to the holding table, 2. The hinge damping device according to claim 1, wherein the engagement lock convex body of the adjustment component contacts the second contact portion of the holding table.   The hinge damping device according to claim 2, wherein the first contact part of the holding base is a fixed contact surface, and the second contact part is in the form of a resilient engagement tenon.   The hinge damping device further includes an elastic part connected between the holding base and the adjustment part, so that the adjustment part automatically holds the first position corresponding to the elasticity of the elastic part. The hinge damping device according to claim 3, characterized in that it is capable.   The holding base is provided with a first hook part, the adjustment part is provided with a second hook part, and the elastic part is caught between the first hook part and the second hook part. The hinge damping device according to claim 4, characterized in that:   3. The hinge damping device according to claim 2, wherein both the first contact portion and the second contact portion of the holding base are in the form of a resilient engagement tenon.   The holding table includes a lower part, a lip segment having an arcuate contour is provided at a peripheral edge of the lower part, and the holding table includes a main body extending and connected between the upper part and the lower part, The adjustment component includes an upper support frame, a lower support frame, and a side plate extending and connected between the upper support frame and the lower support frame, and the adjustment component is arranged at an upper portion of the holding table by the upper support frame. The hinge damping device according to claim 2, wherein the lower support frame of the adjustment part contacts a lower lip segment of the holding base.   The hinge damping device according to claim 7, wherein the upper support frame of the adjustment component further includes an operation unit.   The upper part of the holding base is provided with a first mark and a second mark, and the upper support frame of the adjustment part is provided with a pointed portion, and when the adjustment part moves to the first position relative to the holding base. The pointed portion corresponds to the first mark, and the pointed portion corresponds to the second mark when the adjustment component moves to the second position relative to the holding base. The hinge damping device according to claim 7.   The hinge damping device according to claim 9, wherein the first mark is a character display of ON, and the second mark is a character display of OFF.   The inner wall of the passage of the holding base is provided with a linear guide segment, and the damper is provided with a stop portion, corresponds to one end of the guide segment in the passage, and stops in contact therewith. The hinge damping device according to claim 1.   The hinge cup accommodating chamber includes a pair of mutually corresponding positioning holes, and both sides of the holding base are provided with engaging bodies, respectively, and each of the engaging bodies engages with the positioning hole, 2. The hinge damping device according to claim 1, wherein the holding table is fixed in a storage chamber of the hinge cup. 3.   The storage chamber of the hinge cup is defined jointly by a pair of side walls, a bottom wall, a front end wall, and a rear end wall, and the front end wall extends and is connected to the front ends of the pair of side walls, and the rear end wall Is extended and connected to the rear ends of the pair of side walls, and the pair of side walls of the hinge cup is adjacent to the front end wall and includes a pair of mutually corresponding shaft holes, and the hinge arm is A pair of cam portions and a sleeve portion connected between the pair of cam portions, and the hinge arm further passes through the shaft hole of the side wall and the sleeve portion of the hinge arm by a shaft part, thereby The hinge damping device according to claim 1, wherein the hinge arm is movably connected to the hinge cup.   The springs are a pair, the pair of springs is in the form of a torque spring, and the springs are a first rod, a second rod, and a winding that extends and connects between the first rod and the second rod. The pair of side walls of the hinge cup includes a pair of mutually corresponding pin holes, the bottom wall includes a pair of ears, and each ear corresponds to a pin hole in each side wall. The spring is installed between the side wall and the ear portion of the hinge cup, and the pin component is passed through the pin hole in the side wall, the winding portion of the spring, the perforation of the ear portion, thereby The hinge damping device according to claim 1, wherein the spring and the hinge cup are connected to each other.   The hinge damping device according to claim 14, wherein the pair of side walls of the hinge cup further includes a pair of insertion holes, and the second rods of the pair of springs are inserted into the insertion holes. .