TWM493925U - Restoration cushioning apparatus of sliding rail and sliding rail apparatus of pull-out article rack having the same - Google Patents

Description

Slide rail resetting buffer device and slide rail device including the same

The present invention relates to a reset buffer device, and more particularly to a reset buffer device for a slide rail of a rack.

The traditional storage cabinet opens or closes the inner space through two swingable door panels, and then the hand reaches into the cabinet to take out the items, but the deeper the things are, the harder it is to obtain. There is a storage cabinet, such as TW M320835 and TW M378672, which includes a rail assembly for a two-seat rack, a tray and a door panel. The slide rail devices of the two racks are respectively disposed on the upper and lower sides of the interior of the storage cabinet. The puller is disposed between the rail devices of the two racks. The door panel is coupled to the rail assembly of the two-seat rack and is located at a front end of the rack. Thereby, the door panel can pull the tray out for easy access to items located deep.

However, the above-described two conventional slide rail devices do not have any cushioning effect. When the door panel is pushed too far by the force, the inner rail of the rail device of the rack will collide with a blocking member and the door panel will also collide with the outer edge of the cabinet to cause both disturbances. Sound and severe vibrations further cause problems such as dumping of objects on the rack.

The main purpose of this creation is to provide a resetting buffer device for the slide rails, so that the speed of resetting the inner and middle rails tends to be gentle, and the force of the inner and middle rails hitting the blocking member is reduced. To prevent the sound and vibration from being emitted, further prevent the items on the rack from falling over.

In order to achieve the foregoing objectives, the present invention provides a slideback resetting buffer device, which is disposed on a slide rail group including an outer slide rail, a middle slide rail and an inner slide rail. Slidably disposed on the outer slide rail, the inner slide rail is slidably disposed on the middle slide rail and includes a push block, the reset buffer device of the slide rail includes a base, a buffer member, and an elastic Pieces with a slider.

The base includes a fixed seat and a track. The fixed seat is disposed on the outer slide rail. The track protrudes from one end of the fixed seat, and the track forms a groove.

The buffer member is disposed on the fixing base.

The elastic member is disposed on the fixing base.

The slider is slidably disposed on the rail, and the slider is integrally formed with a first fixing portion, a second fixing portion and a positioning portion. The first fixing portion is coupled to one end of the buffer member, and the second fixing portion is The portion is coupled to one end of the elastic member, the positioning portion is selectively positioned on the groove of the track, the slider forms a card slot, and the push block of the inner slide rail selectively enters the card slot and pushes the slider Along the track, close to or away from the mount.

In order to achieve the foregoing objectives, the present invention provides a slide rail device for a rack comprising a slide rail group and a reset buffer device for the slide rail, the slide rail group being provided for a cabinet and a rack. The slide rail group includes an outer slide rail, a middle slide rail and an inner slide rail. The outer slide rail is disposed on the cabinet body, and the middle slide rail is slidably disposed on the outer slide rail. One side of the slide rail is slidably disposed on the middle slide rail, and the other side is disposed on the pull frame, and the reset buffer device of the slide rail is disposed on the outer slide rail.

Thereby, when the inner slide rail is pushed inward, the elastic force of the elastic member can allow the inner and middle portions to be The sliding rail is automatically reset, and the buffering member provides a buffering capability, so that the inner and middle sliding rails tend to move gently during the automatic resetting process, and the middle sliding rail impacts the outer sliding. The first blocking member on the rail and the force of the inner sliding rail striking the second blocking member of the middle sliding rail prevent the occurrence of disturbing sounds and severe vibrations, and further prevent the articles on the rack from falling over.

10‧‧‧Sliding track resetting buffer

20‧‧‧Slide group

21‧‧‧Outer rail

22‧‧‧ Medium rail

23‧‧‧Inside rails

231‧‧‧ push block

30‧‧‧Base

31‧‧‧ fixed seat

311‧‧‧first pocket

32‧‧‧ Track

321‧‧‧ long hole

322‧‧‧ Groove

322a‧‧‧Bevel

323‧‧‧Depression

40‧‧‧ cushioning parts

41‧‧‧Cylinder block

42‧‧‧ rod body

43‧‧‧ card block

50‧‧‧Flexible parts

60‧‧‧ slider

601‧‧‧ body

602‧‧‧ convex

61‧‧‧First Fixed Department

611‧‧‧ slot department

612‧‧‧ buckle groove

62‧‧‧Second fixed department

63‧‧‧ Positioning Department

64‧‧‧ card slot

70‧‧‧ cabinet

71‧‧‧ Door panel

80‧‧‧Rack

The first picture is a perspective view of the reset buffer device of the creation slide.

The second figure is a schematic diagram of the inner slide rail sliding inward in the slide rail device of the creation rack.

The third figure is a schematic diagram of the sliding of the inner slide rail in the slide rail device of the creation rack.

The fourth picture is a schematic diagram of the creation of the creation on the rack.

The implementation of the present invention will be described in more detail below with reference to the drawings and component symbols, so that those skilled in the art can implement the present specification after studying the present specification.

Please refer to the first and second figures. The present invention provides a slide resetting device 10. The slide resetting device 10 is disposed on a slide rail group 20. The slide rail group 20 includes an outer slide rail 21, a middle slide rail 22 and an inner slide rail 23, and the middle slide rail 20 is slidably disposed on the outer slide rail 21, and the inner slide rail 23 can be slid The reset rail 231 includes a base 30, a buffer member 40, an elastic member 50 and a slider 60.

The base 30 includes a fixing base 31 and a rail 32. The fixing base 31 is disposed on the outer sliding rail 21 and defines a first receiving slot 311 and a second receiving slot. The first receiving slot 311 is located above the second receiving slot. The rail 32 protrudes from one end of the fixing base 31 and defines a long hole 321 and a recess 322. And a recessed portion 323. The recess 322 is located at one end of the long hole 321 away from the fixing base 31 and communicates with the long hole 321 . The groove 322 is adjacent to the groove wall on the side of the long hole 321 to form a slope 322a which is inclined from the top of the rail 32 toward the end of the rail 32 away from the fixing seat 31. The recess 323 is located below the recess 322 and communicates with the recess 322.

The buffer member 40 is disposed on the fixing base 31. The buffer member 40 includes a cylinder 41 and a The rod body 42 and a block 43 are disposed in the first tank 311. The rod body 42 is movably disposed on the cylinder block 41 and protrudes from the cylinder block 41 at one end. The block 43 is disposed on the rod 42 and protrudes from one end of the cylinder 41. The buffer member 40 is a hydraulic cylinder.

The elastic member 50 is disposed in the second receiving groove.

The slider 60 is slidably disposed on the rail 32, and the slider 60 is integrally formed with a first a fixing portion 61, a second fixing portion 62 and a positioning portion 63. The first fixing portion 61 is coupled to one end of the buffer member 40. The second fixing portion 62 is coupled to one end of the elastic member 50. The positioning portion 63 is selected. Positioned in the groove 322 of the track 32, the top of the slider 60 forms a card slot 64. More specifically, the slider 60 includes a body 601. The base 601 is slidably disposed in the elongated hole 321 . The one end of the base 601 away from the fixed seat 31 is defined as a first end. One end of the 601 near the fixed seat 31 is defined as a second end. The first fixing portion 61 is integrally formed on the second end of the seat body. More specifically, the first fixing portion 61 includes a groove portion 611 and a buckle groove 612 which is recessed from one side of the groove portion 611. The block 43 of the buffer member 40 extends into the groove portion 611 and is engaged with the buckle groove 612. The second fixing portion 62 is integrally formed at the bottom of the seat body 601. More specifically, the second fixing portion 62 has a columnar shape, and one end of the elastic member 50 is sleeved on the second fixing portion 62. The positioning portion 63 integrally protrudes from the top of the seat body 601 and is adjacent to the first end of the seat body 601. A protrusion 602 protrudes from a top of the second end of the base 601. The recessed portion between the positioning portion 63 and the convex portion 602 is defined as the Card slot 64. The width of the positioning portion 63 is larger than the width of the long hole 321 , and the width of the groove 322 is larger than the long hole 321 . In other words, when the positioning portion 63 is positioned in the recess 322, the positioning portion 63 enters the recess portion 623 away from the side of the slot 64, and the positioning portion 63 is engaged with the recess 322 near the side of the slot 64. The slope 322a is as shown in the third figure. Preferably, the positioning portion 63 forms a rectangular parallelepiped on one side of the card slot 64, and the positioning portion 63 is tapered away from one side of the card slot 64. The width of the convex portion 602 of the slider 60 is greater than the width of the seat body 601 of the slider 60.

Please refer to Figures 2 to 4, this creation provides a slide rail device for the rack. The The slide rail device of the pull frame includes a slide rail group 20 and a reset buffer device 10 of the slide rail. The rail set 20 is disposed between a cabinet 70 and a rack 80 as shown in the fourth figure. The rail set 20 includes an outer slide rail 21, a middle slide rail 22 and an inner slide rail 23. The outer slide rail 21 is disposed on one of the upper and lower sides of the interior of the cabinet 70. The first sliding end of the outer sliding rail 21 defines a first end adjacent to the open end side of the cabinet 70, and the outer sliding rail 21 defines a second end adjacent to the closed end side of the cabinet 70, and the outer sliding rail 21 is provided with two a first blocking member (not shown), the two first blocking members are respectively located at two sides of the second end of the outer sliding rail 21. The middle rail 22 is slidably disposed on the outer rail 21 and is provided with two second blocking members (not shown). The inner slide rail 23 is slidably disposed on the middle slide rail 22, and the other side is disposed on the pull frame 80. The inner slide rail 23 is provided with a push block 231. The rail buffer device 10 is disposed on the rail set 20. More specifically, the fixing base 31 of the base 30 is fixed to the second end of the outer sliding rail 21 away from the side of the cabinet 70 and close to the outer sliding rail 21.

Please refer to the fourth figure. Actually, the rail device of the two racks is arranged in the cabinet. The upper side of the interior of the cabinet 70 includes a door panel 71 coupled to the rail assembly of the two racks and located at the front end of the rack 80. Thereby, the door panel 71 can pull the rack 80 out to facilitate access to items located deep.

The resetting buffer device of the slide rail of the present invention and the puller containing the same will be described in detail below. How to use the rails of the rack.

Please refer to the second figure and refer to the first and fourth figures together. First, the user manually The door panel 71 is pulled outwardly, and the inner slide rail 23 is moved outwardly, and the push block 231 of the inner slide rail 23 abuts against the rectangular parallelepiped of the positioning portion 63 to drive the slider 60 along the rail 32 away from the mount. Move in the direction of 31. When the inner slide rail 23 is slipped for a certain distance, the slider 60 stretches the elastic member 50 to a certain length to make the elastic member 50 have a certain elastic force. A rectangular parallelepiped of the positioning portion 63 of the slider 60 slides into the recess 322 along the inclined surface 322a, and the first end of the base 601 of the slider 60 falls into the recessed portion 323, and the elastic member 50 is The elastic force causes the positioning portion 63 of the slider 60 to be fixed in the recess 322, and the second end of the base 601 of the slider 60 is lifted upward, but is limited by the rod 42 and the card of the buffer member 40. Block 43 does not come out of the track 32, as shown in the third and fourth figures. Thereby, the push block 231 of the inner slide rail 23 no longer abuts against the positioning portion 63 of the slider 60 and is disengaged from the card slot 64 of the slider 60.

Please refer to the third and fourth figures and refer to the first figure together. The door panel 71 is pushed inward At this time, the inner slide rail 23 moves inward. After the inner slide rail 23 moves inwardly for a distance, it contacts the second blocking member of the middle slide rail 22 and pushes the middle slide rail 22 to move along the outer slide rail 21. After the middle and inner slide rails 22, 23 move together for a distance, the push block 231 of the inner slide rail 23 touches the convex portion 602 of the seat body 601 of the slider 60, and pushes the slider 60 to start the fixing. The seat 31 moves. At this time, the rectangular parallelepiped of the positioning portion 63 of the slider 60 is separated from the recess 322 along the inclined surface 322a. Then, the elastic member 50 automatically pulls the slider 60 to move toward the fixing base 31. The focus is that when the slider 60 moves toward the fixing base 31, the buffering member 40 provides a buffering effect, so that the slider 60 automatically moves toward the fixing base 31 at a slow speed because the inner sliding rail 23 At this time, the push block 231 is already located in the card slot 64, so the push block 231 of the inner slide rail 23 is automatically pushed by the positioning portion 63 of the slider 60. The middle and inner slide rails 22, 23 are also automatically moved to the second end of the outer slide rail 21 at a slow speed until the middle slide rail 22 abuts against the first stop member of the outer slide rail 21 Stop, as shown in the second figure. Thereby, the door panel 71 is gently abutted against the open end of the cabinet 70, and the tray 80 is housed inside the cabinet 70.

The present invention is because the cushioning member 40 and the elastic member 50 are simultaneously provided, thereby When the inner slide rail 23 is pushed inward, the elastic force of the elastic member 50 can automatically reset the middle and inner slide rails 22, 23, and the buffer member 40 provides a buffering capability, so that the middle and inner slide rails 22, During the automatic resetting process, the moving speeds of the middle and inner slide rails 22, 23 tend to be gentle, and the middle and inner slide rails 22, 23 are pressed against the first and second blocking members and the door panel 71 is impacted. The force of the cabinet 70 prevents the occurrence of disturbing sounds and severe vibrations, further preventing the items on the rack 80 from falling over.

Furthermore, the slider 60 directly integrally forms the first and second fixing portions 61 and 62, the positioning portion 63 and the convex portion 602, and the like. The structures can be coupled to the cushioning member 40 and the elastic member 50. The push block 231 of the inner slide rail 23 selectively engages and positions the card slot 64 and the like, whereby the slider 60 has the advantages of simplified structure, reduced volume, and manufacturing cost.

The above description is only for the purpose of explaining the preferred embodiment of the present invention, and is not intended to impose any form of limitation on the creation, so that any modification or alteration of the creation made in the same creative spirit is provided. , should still be included in the scope of protection of this creative intent.

20‧‧‧Slide group

21‧‧‧Outer rail

22‧‧‧ Medium rail

23‧‧‧Inside rails

231‧‧‧ push block

31‧‧‧ fixed seat

32‧‧‧ Track

322‧‧‧ Groove

322a‧‧‧Bevel

41‧‧‧Cylinder block

63‧‧‧ Positioning Department

64‧‧‧ card slot

Claims (16)

A resetting buffer device for a slide rail is disposed on a slide rail group, the slide rail group includes an outer slide rail, a middle slide rail and an inner slide rail, wherein the middle slide rail is slidably disposed on the outer slide rail The inner slide rail is slidably disposed on the middle slide rail and includes a push block. The reset buffer device of the slide rail includes: a base, including a fixed seat and a track, the fixed seat is disposed outside the outer slide rail a slide rail protruding from one end of the fixing base, the rail forming a groove; a buffering member disposed on the fixing seat; an elastic member disposed on the fixing seat; and a slider slidably disposed on the The first sliding portion is integrally formed with a first fixing portion, a second fixing portion and a positioning portion. The first fixing portion is coupled to one end of the buffer member, and the second fixing portion is coupled to one end of the elastic member. The positioning portion is selectively positioned on the groove of the track, the slider forms a card slot, the push block of the inner slide rail selectively enters the card slot, and pushes the slider along the track to approach or away from the mount . The resetting buffer device of the slide rail according to the first aspect of the invention, wherein the track has a long hole, the groove is located at one end of the long hole away from the fixed seat and communicates with the long hole, the slider includes a The body is slidably disposed in the long hole, and the one end of the seat body away from the fixed seat is defined as a first end, and the one end of the seat body adjacent to the fixed seat is defined as a second end, and the positioning portion protrudes A top portion of the second end of the base protrudes from a protrusion at a top end of the base body and adjacent to the first end of the base body, and a recessed portion between the positioning portion and the convex portion is defined as the card slot. The resetting buffer device of the slide rail according to the second aspect of the invention, wherein the first fixing portion is integrally formed at the second end of the seat body. The resetting buffer device of the slide rail according to the third aspect of the invention, wherein the first fixing portion comprises a groove portion and a buckle groove, the buckle groove is recessed from one side of the groove portion, and the buffering member comprises a card block, the card block extends into the groove portion and is engaged with the buckle groove. The resetting buffer device of the sliding rail according to the fourth aspect of the invention, wherein the fixing seat surrounds a first receiving groove, the buffering member comprises a cylinder body and a rod body, wherein the cylinder body is disposed in the first volume a groove, the rod body is movably disposed on the cylinder body and one end protrudes from the cylinder block, and the block is located at one end of the rod body protruding from the cylinder body. The resetting buffer device for a slide rail according to claim 5, wherein the buffer member is a hydraulic cylinder. The restoring cushioning device for a slide rail according to claim 2, wherein the second fixing portion is integrally formed at a bottom of the seat body. The restoring cushioning device of the slide rail according to the seventh aspect of the invention, wherein the second fixing portion has a columnar shape, and one end of the elastic member is sleeved on the second fixing portion. The resetting buffer device of the slide rail according to the second aspect of the invention, wherein the groove is adjacent to the groove wall on the side of the long hole to form a slope, the slope is from the top of the track to the track away from the fixed seat Tilt at one end. The reset buffer device of the slide rail according to claim 9, wherein the width of the positioning portion of the slider is greater than the width of the long hole. The resetting buffer device for a slide rail according to claim 10, wherein the positioning portion of the slider forms a rectangular parallelepiped near one side of the card slot. The resetting buffer device for a slide rail according to claim 10, wherein the positioning portion of the slider is tapered from a side of the slot. A reset buffer device for a slide rail according to claim 9, wherein the rail defines a recessed portion located below the recess and communicating with the recess. The restoring cushioning device of the slide rail according to the second aspect of the invention, wherein the width of the convex portion of the slider is greater than the width of the seat body of the slider. The resetting buffer device of the slide rail according to the first aspect of the invention, wherein the fixing seat surrounds a second receiving groove, and the elastic member is disposed in the second receiving groove. A slide rail device for a rack, comprising a slide rail group and a reset buffer device of the slide rail according to claim 1, wherein the slide rail group is disposed between a cabinet and a rack The slide rail group includes an outer slide rail, a middle slide rail and an inner slide rail. The outer slide rail is disposed on the cabinet body, and the middle slide rail is slidably disposed on the outer slide rail, and the inner slide rail is slidably disposed on the outer slide rail. One side of the rail is slidably disposed on the middle slide rail, and the other side is disposed on the pull frame, and the reset buffer device of the slide rail is disposed on the outer slide rail.