CN2483989Y

CN2483989Y - Buckling structure of sliding track

Info

Publication number: CN2483989Y
Application number: CN 01229232
Authority: CN
Inventors: 林宗隆; 黄石龙; 王俊强
Original assignee: Chuanhu Factory Co ltd
Current assignee: Chuanhu Factory Co ltd
Priority date: 2001-06-27
Filing date: 2001-06-27
Publication date: 2002-04-03
Anticipated expiration: 2011-06-27

Abstract

The utility model relates to the buckling structure of a sliding track. One surface of the inner track of the sliding track is provided with adjacent two clamping boards, the adjacent ends of which are respectively provided with a clamping groove. The end of the clamping board, which is provided with the clamping groove, is higher than the other end of the clamping board, forming a slope. An outer track is covered on an inner track. The outer track is provided with a stop board provided with a guide block entering the clamping groove according to the slope of the clamping board of the inner track. An extending board is arranged between the inner track and the outer track. One end of the extending board is pulled by an elastic element, and the other end of the elastic element is hooked on the inner track. Thus, the extending board can move within a fixed position and can automatically return. The extending board is provided with a groove hole in which the clamping board of the inner track is bulged. Both sides of the groove hole are respectively provided with a guide board which is gradually inclined into an inclined shoulder part from the middle to both sides of the guide board. When the extending board moves, the guide block of the stop board can be pressed by the inclined shoulder part of the guide board, and thus, the guide block is disengaged from the clamping groove between the two clamping boards of the inner track.

Description

A kind of buckle structure of slide rail

The utility model relates to a kind of buckle structure of slide rail, refers in particular to a kind of buckle structure of the push-and-pulls such as keypad support frame of drawer or computer desk with slide rail that be used to guide.

The slide rail of a kind of prior art is as shown in Figure 8 made the mutual cunning that helps but be used in push-and-pull mobile devices such as drawer, computer desk keyboard frame usually.Rail 91 and outer rail 92 in slide rail is provided with usually at least, or establish rail 93 in again, interior rail 91 is provided with a pivotable fixing member 94, its terminal can be connected to outer rail 92 or middle rail 93 set stops 95, when fixing member 94 apical grafting stops 95, can stop in being incorporated into the drawer of rail to be deviate from, but also available to prevent that drawer that push-and-pull moves from excessively being drawn and cause whole drawer and come off to extension.Moreover, but when the drawer that this push-and-pull is moved need be removed, fixing member 94 can also be pressed by separating with stops 95 by deflection, and this drawer that is incorporated into interior rail 91 is removed.

The U.S. the 4th, 998, No. 828,5,085, two patents such as No. 523 grades have disclosed and have utilized a flexure strip that protrudes to be pressed by with the buckle of rail in controlling or structure that can be separated, are pressed on time when this flexure strip, and whole drawer can be taken out by pull.In addition, United States Patent (USP) the 5th, 033 more discloses a bayonet unit 40 No. 805, the handle 49 that its extension exposes can be pressed by, with the buckle structure of control drawer.

It not only forms complex structure above prior art, and easily comes off because of false touch makes whole drawer, and especially United States Patent (USP) the 5th, 033, the technology that is disclosed for No. 805, and the handle 49 of its extension causes breakdown because of external collision easily.

The purpose of this utility model is to provide a kind of buckle structure of new slide rail, and this buckle structure can overcome the defective of prior art effectively, makes the structure of buckle simpler and easy, manufacturing, use and easier for installation.Simultaneously, because peculiar structure of the present utility model also is more prone to the operation that detaches of drawer, and execution buckle function that also can be certain, false touch can not take place.

Another purpose of the present utility model is to provide a kind of buckle structure of slide rail, can make slide rail formed the location during to maximum length by pull, can be because of not having external force to touch to make the slide rail receipts that contract slightly.

The purpose of this utility model realizes by following technological means: a kind of buckle structure of slide rail is characterized in that:

(1) comprise rail in, be provided with first clamp and second clamp at least by one side, the abutting end of this two clamp has draw-in groove, and two clamps tie up to abutting end and respectively form higher height and tilt to descend to form the slope to each other end; (2) one outer rails cover mutually with interior rail and to close, and this outer rail is established a check plate, the guide block that the check plate tool protrudes, and guide block can climb according to the set slope of two clamps of interior rail and enter draw-in groove between two clamps; (3) one prolong arm-tie, between interior rail and outer rail, can vertically move, an end that prolongs arm-tie can be prolonged to be drawn, the other end is drawn the position by an end of flexible member, and the in addition end hook of flexible member is attached to interior rail, makes to prolong arm-tie and can reset, prolong arm-tie and establish the two clamps protrusion of slotted eye for interior rail, guide plate is established in the side of this slotted eye, and guide plate is inclined to oblique shoulder by the centre to both sides, when prolonging arm-tie and moving, the oblique shoulder of guide plate can urge the guide block of check plate, make this guide block leave in draw-in groove between two clamps of rail.

The check plate of the interior rail of the buckle structure of described a kind of slide rail is provided with two guide blocks, first and second clamp of interior rail becomes two or two to be symmetrical arranged, prolong arm-tie and also be provided with two guide plates, two groups of clamps of interior rail and prolong two guide plates of arm-tie and can be respectively connect with two guide blocks of outer rail.Interior rail can be fixed on the drawer, and outer rail can be fixed on the wall of furniture.Outer rail is provided with slotted eye for the check plate retraction.Prolong arm-tie and gripped end and have protuberance, prolong arm-tie and be provided with long slot bore and wear, prolong the distance that arm-tie moves in order to restriction for the guide rod of rail in being fixed on.The maximum height of first clamp of interior rail is lower than the maximum height of second clamp.The maximum height of guide plate is higher than the maximum height of first and second clamp respectively.

Major advantage of the present utility model is: the slide rail buckle structure is comparatively simple, and the user can not take place that mistake is pressed, the false touch problem, and drawer also can form the location when being drawn to maximum length, can not come off.In addition, also very convenient when triping action.

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is a three-dimensional exploded view of the present utility model

Fig. 2 is the stereogram that is used in combination of the present utility model

Fig. 3 is the front view that is used in combination of the present utility model

Fig. 4 is the 4-4 line profile of Fig. 3

Fig. 5 is the 5-5 line profile of Fig. 4

Fig. 6 is the user mode figure that draws arm-tie that prolongs shown in Figure 4

Fig. 7 is the 7-7 line profile of Fig. 6

Fig. 8 is the exploded perspective view of prior art structure

As shown in Figure 1, it is a preferred embodiment of the present utility model, mainly is by interior rail 1, outer rail 2 and prolongs parts such as arm-tie 3 and constituted.Interior rail 1 normally is fixed on the dual-side of drawer by locating hole 11 element 12 that is positioned, interior rail 1 and outer rail 2 amplexiform and face outer rail 2 and be protruding with the first clamp 13a, and the second clamp 13b, this two

clamp

13a, 13b is adjacent and it is comparatively suitable to be provided with a symmetry, an end adjacent at two

clamp

13a, 13b has bigger protrusion height, and be formed with the draw-in groove 14 that does not connect between clamp, this two

clamp

13a, 13b are held towards other by an end position of protrusion height and

form slope

15a, 15b.

Outer rail 2 system usually is fixed on the ancient piece of jade, round, flat and with a hole in its centre of furniture, one end of outer rail 2 usefulness fixtures 21 riveted and fixed one check plate 22, the guide block 23 of holding tool to protrude in addition of check plate 22, guide block 23 can with two clamp 13a, the 13b of interior rail 1 and

slope

15a, 15b butt, and enter the draw-in groove 14 between two

clamp

13a, 13b, to reach the effect of location.

Prolonging arm-tie 3 is located between interior rail 1 and the outer rail 2, prolong arm-tie 3 internally rail 1 vertically move, in the present embodiment, establish a long slot bore 31 and pass through prolonging arm-tie 3 for guide rods 32, guide rod 32 is with rail 1 in being fixed on, make the distance that vertically moves by guide rod 32 restriction prolonging arm-tie 3, an end that prolongs arm-tie 3 can be pulled, it is established protuberance 33 and is easily gripped, the end in addition that prolongs arm-tie 3 is pulled by an end of flexible member 34, make and prolong arm-tie 3 and after being pulled, can automatically reset, the end in addition of flexible member 34 is fixed on the hook 16 of interior rail 1, prolongs arm-tie 3 tools one slotted eye 36, and slotted eye 36 can be for the clamp 13a of

interior rail

1,13b protrudes and moves needs in response to prolonging arm-tie 3, respectively be provided with a guide plate 35 that protrudes on the arm-tie 3 prolonging of these slotted eye 36 both sides, guide plate 35 forms oblique shoulder 37 by the mediad both sides, guide plate 35 and oblique shoulder 37 also can with guide block 23 butts of check plate 22, and this guide plate 35 highly is higher than the maximum height of the first clamp 13a and the second clamp 13b, therefore, guide plate 35 has the effect that pushing tow guide block 23 leaves draw-in groove 14.

Shown in Fig. 2,3, be the assembled state of this creation, interior rail 1 can be fixed on two lateral walls of

drawer

4, and 2 of outer rails can be fixed on the wall of furniture, are provided with between interior rail 1 and the outer rail 2 and prolong arm-tie 3.

Shown in Fig. 4,5, when the interior rail 1 that is incorporated into drawer 4 by when extension is drawn, should in 1 pair on rail prolong skill plate 3 and move to one when limiting ultimate range, the guide block 23 of check plate 22 is to climb according to the slope 15a of the first clamp 13a, and draw-in groove 14 positions of rail 1 in after crossing the first clamp 13a, being entrapped in, therefore, stopped when this guide block 23 is stuck in the draw-in groove 14 of two

clamp

13a, 13b, form the location when drawer 4 is pulled to extension.At this moment, the guide plate 35 that prolongs arm-tie 3 not with guide block 23 crimping.

Shown in Fig. 6,7, when the user pushes back drawer again, 2 one-tenth overlapping smaller length of interior rail 1 and outer rail, when making drawer break away from furniture, the protuberance 33 that this can be prolonged arm-tie 3 grips to prolong and draws, and makes this guide plate that prolongs arm-tie 3 35, rise by oblique shoulder 37 pushing tow guide blocks 23, and because of the oblique height of shoulder 37 is higher than the height of

clamp

13a, 13b, therefore, 2 promptly no longer mutual buckles of interior rail 1 and outer rail.So, interior rail 1 promptly externally rail 2 move.For making drawer unlikely drawer that once is about to when the outside pull detach furniture, the maximum height of the first clamp 13a can be set as maximum height a little less than the second clamp 13b.

Claims

1, a kind of buckle structure of slide rail is characterized in that:

(1) comprise rail in, be provided with first clamp and second clamp at least, the abutting end of this two clamp has draw-in groove, and two clamps tie up to abutting end and respectively form higher height and hold decline to form the slope in addition to each;

(2) one outer rails cover mutually with interior rail and to close, and this outer rail is established a check plate, the guide block that the check plate tool protrudes, and guide block can climb according to the set slope of two clamps of interior rail and enter draw-in groove between two clamps;

(3) one prolong arm-tie, between interior rail and outer rail, can vertically move, an end that prolongs arm-tie can be prolonged to be drawn, the other end is pulled by an end of flexible member, and the in addition end hook of flexible member is attached to interior rail, makes to prolong arm-tie and can reset, prolong arm-tie and establish the two clamps protrusion of slotted eye for interior rail, guide plate is established in the side of this slotted eye, and guide plate is inclined to oblique shoulder by the centre to both sides, when prolonging arm-tie and moving, the oblique shoulder of guide plate can urge the guide block of check plate, make this guide block leave in draw-in groove between two clamps of rail.

2, the buckle structure of a kind of slide rail according to claim 1, it is characterized in that: the check plate of interior rail is provided with two guide blocks, first and second clamp of interior rail becomes two or two to be symmetrical arranged, prolong arm-tie and also be provided with two guide plates, two groups of clamps of interior rail and prolong two guide plates of arm-tie and can be respectively connect with two guide blocks of outer rail.

3, the buckle structure of a kind of slide rail according to claim 1 is characterized in that: interior rail can be fixed on the drawer.

4, the buckle structure of a kind of slide rail according to claim 1 is characterized in that: outer rail can be fixed on the wall of furniture.

5, the buckle structure of a kind of slide rail according to claim 1 is characterized in that: outer rail is provided with slotted eye for the check plate retraction.

6, the buckle structure of a kind of slide rail according to claim 1 is characterized in that: prolong arm-tie and gripped end and have a protuberance.

7, the buckle structure of a kind of slide rail according to claim 1 is characterized in that: prolong arm-tie and be provided with long slot bore and wear for the guide rod of rail in being fixed on, prolong the distance that arm-tie moves in order to restriction.

8, the buckle structure of a kind of slide rail according to claim 1 is characterized in that: the maximum height of first clamp is lower than the maximum height of second clamp.

9, the buckle structure of a kind of slide rail according to claim 1 is characterized in that: the maximum height system of guide plate is higher than the maximum height of first and second clamp respectively.