TWI513433B - Slide assembly and connecting device used for the same - Google Patents

Description

Slide rail assembly and connecting device for slide rail assembly

The present invention relates to a slide rail, and more particularly to a slide rail assembly and a connecting device for the same.

The undermount drawer slide is a hidden slide. The bottom mounted drawer slide is mainly installed at the bottom of the drawer, so that when the drawer is pulled out relative to a cabinet (for example, a cabinet), the bottom mounted drawer slide can remain hidden at the bottom of the drawer without being exposed. . The bottom mounted drawer rail typically has an L-shaped bracket and a slide rail disposed on the bracket and longitudinally slidable relative to the rail of the bracket. The bracket is mounted on the wall of the cabinet, and when the drawer is mounted on the rail, the drawer can be pulled out or pushed into and out of the cabinet by the rail.

However, due to slight inaccuracies or external factors, the installation work between the drawer connecting device and the slide rail may not be completed smoothly. A "Coupling device having side adjustment for a drawer" as disclosed in US Pat. Pub. No. 2012/0292465 A1 is a coupling apparatus having a lateral adjustment for a drawer, and the connecting device (5) is mainly capable of Releasably connect a drawer An extendable rail. Wherein, by the relationship between the spiral disk (15) of the adjusting wheel (8) of the connecting device (5) and the toothed retaining member (21) of the mounting plate (16), when the adjusting wheel (8) is adjusted According to this, the latching member (10) of the connecting device (5) can be driven to make the blocking surface (10a, 10b, 10c) of the latching member (10) relative to the sliding rail (3c) of the drawing device (3). The position can be adjusted. In other words, the position of the drawer (2) relative to the slide rail (3c) of the drawer (3) can be adjusted laterally to avoid the problem of slight mounting errors between the drawer and the slide rail.

In addition, the paragraph (0081) of the "Pull-out guide for a drawer" disclosed in FIG. 2b, and the holding member (5) mentioned in FIG. 4 can be installed in the extension, as disclosed in US Pat. No. 2012/0319548 A1. At the rear end of the extension rail (3a) of the guide member (3), one of the retaining members (5) retaining the tip end (15) can be installed in a bore of the rear wall (2d) of the drawer.

As shown in the specification paragraph (0082, 0083) and Figure 5a of the case, when a pivotal movement of an adjustment rod (18) is transmitted to the lateral abutment surface of the holder (5), A connecting member (7) and the retaining tip (15) are displaceable along a pair of guiding rods (14). Accordingly, the position of the retaining tip (15) of the extension rail (3a) relative to the lateral direction of the drawer (2) can be adjusted to avoid the drawer (2) being unable to be smoothly affected by the installation error. The retaining tip (15) is mounted on the extension rail (3a).

However, since the holder (5) comprises an adjusting device (11), a supporting member (17), a holding portion (19), a guiding pin (14), an adjusting rod (18), and a connecting member (7) There are many components such as the holding tip (15) located in the connector (7), so that the holder (5) still has room for improvement in terms of manufacturing cost and manufacturing process as a whole.

The invention relates to a lateral connection position capable of adjusting a drawer relative to a slide rail A rail assembly and a connecting device for the rail assembly.

According to the present invention, a slide rail assembly includes a first rail, a second rail, and a rear connecting device. The first rail has a longitudinally extending body; the second rail is longitudinally slidably displaceable relative to the first rail, the second rail has a longitudinally extending body, and a rear portion; the rear connecting device is disposed on the second rail At the rear, the rear connecting device includes a main body, a locking member, and a movable member. The main body includes a supporting portion and a lateral portion connected to the supporting portion substantially perpendicularly; the locking member is pivotally connected to the supporting portion of the main body, the locking member comprises a head and a locking rod connecting the head, the lock The rod has a contact portion; the movable member is movably disposed between the main body and the locking member, the movable member includes a first plate portion and a second plate portion substantially perpendicular to the first plate portion; wherein When the head of the lock member is rotated to a first position, the contact portion of the lock bar abuts against the first plate portion of the movable member, so that the movable member is positioned at the main body; when the lock member is When the head is rotated from the first position to a second position, the contact portion of the lock bar no longer abuts against the first plate portion of the movable member, so that the movable member can be displaced relative to the main body.

Preferably, the support portion of the main body further includes a first vertical wall and a second vertical wall, and the corresponding two sides of the lateral portion of the main body are substantially perpendicularly connected to the first vertical wall and the second vertical wall, respectively. The first vertical wall and the second vertical wall respectively have a corresponding perforation, and the locking rod of the locking member passes through the through hole of the first vertical wall and the second vertical wall, and a width of the movable member is smaller than the first a width between a vertical wall and the second vertical wall.

Preferably, the lateral portion of the main body includes a plurality of fixing portions arranged at intervals, and the first plate portion of the movable member includes a fixing portion corresponding to one of the fixing portions, when the head of the locking member is rotated to a In the first position, the contact portion of the lock bar abuts against the first plate portion of the movable member, so that the fixing portion of the first plate portion of the movable member is fixed at one of the lateral portions of the movable member When the head of the lock member is rotated from the first position to a second position, the contact portion of the lock bar no longer abuts against the first plate portion of the movable member, so that the movable member is The fixing portion of the one plate portion is untwisted from one of the fixing portions of the lateral portion of the main body.

Preferably, the second rail further has a front portion opposite to the rear portion, and a mounting hole is located adjacent to the front portion, the slide rail assembly further includes a front connecting device, the front connecting device, including a first A component, a second component, a card member, and an adjustment member. The first component has at least one lateral guide; the second component has at least one lateral guide located at a lateral guide of the first component; the latch is coupled to the second component, the latch has a latching portion, at least a portion of the latching portion is located in the mounting hole of the second rail; the adjusting member has an adjusting portion and a screw, the screw connecting the first component and the second component; The second component is displaced relative to the second rail by the rotation of the adjusting portion of the adjusting member, so that the latching portion of the latching member can be displaced relative to the mounting hole of the second rail. The second component further includes a first side wall, the first side wall includes a hanging hole, and the first component further includes a side wall, the side wall includes a screw hole, and the screw of the adjusting component is screwed to the screw hole And having a neck for hanging on the hanging hole of the second component, the second component further comprising a second side wall positioned opposite to the first side wall, the second side wall having a wall hole, the card The latching portion of the piece corresponds to the wall hole; the latching member further comprises a resilient arm, the second component is displaced relative to the second rail when the adjusting portion of the adjusting member is rotated, and the resilient arm provides an elastic force The distance between the latching portion of the latching member and the mounting hole of the second rail is adjusted, the latching member further includes a slot, and the front connecting device further includes a disengagement member pivotally connected to the second component, The untwisting member has an untwisting portion located in the channel, and when the untwisting member is pivoted, the untwisting portion of the untwisting member drives the latching member by the channel, so that the latching member is pivoted The angle is such that the latch portion of the latch member is displaced relative to the second rail.

According to another aspect of the present invention, a connecting device includes a main body, a locking member, and a movable member. The main body includes a supporting portion and a lateral portion connected to the supporting portion substantially perpendicularly; the locking member is pivotally connected to the supporting portion of the main body, the locking member comprises a head and a locking rod connecting the head, the lock The rod has a contact portion; the movable member is movably disposed between the main body and the locking member, the movable member includes a first plate portion and a second plate portion substantially perpendicular to the first plate portion; wherein When the head of the lock member is rotated to a first position, the contact portion of the lock bar abuts against the first plate portion of the movable member, so that the movable member is positioned at the main body; when the lock member is When the head is rotated from the first position to a second position, the contact portion of the lock bar no longer abuts against the first plate portion of the movable member, so that the movable member can be displaced relative to the main body.

Preferably, the support portion of the main body further includes a first vertical wall and a second vertical wall, and the corresponding two sides of the lateral portion of the main body are substantially perpendicularly connected to the first vertical wall and the second vertical wall, respectively. The first vertical wall and the second vertical wall respectively have a corresponding perforation, and the locking rod of the locking member passes through the through hole of the first vertical wall and the second vertical wall, and a width of the movable member is smaller than the first a width between a vertical wall and the second vertical wall.

Preferably, the lateral portion of the main body includes a plurality of fixing portions arranged at intervals, and the first plate portion of the movable member includes a fixing portion corresponding to one of the fixing portions, when the head of the locking member is rotated to a In the first position, the contact portion of the lock bar abuts against the first plate portion of the movable member, so that the fixing portion of the first plate portion of the movable member is clamped at one of the fixed portions of the lateral portion of the movable body, When the head of the lock member is rotated from the first position to a second position, the contact portion of the lock bar no longer abuts against the first plate portion of the movable member, so that the first plate of the movable member The fixing portion of the portion is untwisted from one of the fixing portions of the lateral portion of the main body.

One of the technical features of the embodiments of the present invention is that the rear connecting device is The locking member allows the operator to adjust the mounting position of the sliding rail assembly for the drawer (a mounting position); and, with the adjusting member of the front connecting device, an operator can adjust a drawer relative to a connecting position of a lateral direction.

10‧‧‧Drawers

12‧‧‧First front connection device

14‧‧‧Second front connection

16‧‧‧First rail assembly

18‧‧‧Second rail assembly

20a, 22a‧‧‧ front

20b, 22b‧‧‧ rear

24‧‧‧First rear connection device

26‧‧‧Second rear connection device

28‧‧‧Adjustment

30,312‧‧‧Locks

32‧‧‧First track

34‧‧‧second track

36‧‧‧ wall

38‧‧‧Positioning holes

40‧‧‧ third track

42,44‧‧‧ longitudinally extended ontology

46‧‧‧ mounting holes

48‧‧‧First component

50‧‧‧ second component

52‧‧‧ Cards

54‧‧‧Decryption

56‧‧‧ Subject

58‧‧‧ front wall

60‧‧‧ Side wall

62‧‧‧Horizontal guidance

64a‧‧‧First horizontal guide hole

64b‧‧‧Second lateral guide hole

66a‧‧‧First lateral guide groove

66b‧‧‧Second lateral guide groove

68‧‧‧Opening

70‧‧‧ mounting holes

72‧‧‧ screw holes

74‧‧‧ Subject

76‧‧‧First side wall

78‧‧‧Second side wall

80‧‧‧ lateral guidance

82a‧‧‧First bump

82b‧‧‧second bump

84‧‧‧ transverse holes

86‧‧‧First connector

90‧‧‧Outreach

132,314‧‧‧ head

92‧‧‧ hanging holes

94‧‧‧ wall hole

96‧‧‧ Subject

98‧‧‧Card Department

100‧‧‧Flexible arm

102‧‧‧ channel

104‧‧‧Second connection

106‧‧‧ Third connector

108‧‧‧Department

110‧‧‧Adjustment Department

112‧‧‧ screw

114‧‧‧ neck

116,200,300‧‧‧ Subject

118,206,306‧‧‧ activities

120‧‧‧Support

112a‧‧‧First standing wall

88‧‧‧ side

112b‧‧‧Second vertical wall

122,202,302‧‧‧ transverse section

124‧‧‧Connection hole

126,140,304,310‧‧‧Fixed Department

128,210‧‧‧ Groove

130‧‧‧Perforation

134,316‧‧‧Lock rod

136,318‧‧‧Contacts

138a, 208, 308‧‧‧ first board

138b‧‧‧Second Board

142,204‧‧‧ ribs

144‧‧‧ Backplane

146‧‧‧Positioning holes

S1‧‧‧ installation error

K1~K5‧‧‧Character Mark

L1‧‧‧ size width

L2‧‧‧Width

1 is a combination view showing a drawer mounted to a slide rail assembly by means of a connecting device according to an embodiment of the present invention; FIG. 2a is an exploded view of the slide rail assembly and the front connecting device of the single side of FIG. 1; FIG. 2b is a single side of FIG. An exploded view of the connecting device and the rear portion of the second rail; FIG. 3 is an exploded view of the connecting device after an embodiment of the present invention; FIG. 4a is a schematic view showing the action of the connecting device after FIG. 3 is assembled (1); 3 is a schematic diagram of the action after the connection device is assembled (2); FIG. 5 is a schematic view showing the position of the movable member of the connection device after FIG. 3 can be adjusted; FIG. 6 shows the first plate pair of the movable member according to an embodiment of the present invention. FIG. 7a is a schematic view showing the operation of the connecting device of the second embodiment of the present invention; FIG. 7b is a schematic view showing the operation of the connecting device of the second embodiment of the present invention; FIG. 8a is a schematic view showing the operation of the connecting device of the third embodiment of the present invention; FIG. 8b is a schematic view showing the operation of the connecting device after the third embodiment of the present invention; FIG. 9 is a view showing the disassembly of the first front connecting device of FIG. Figure; Figure 10a The mounting hole between the latching portion of the front connecting device and the mounting hole of the slide rail assembly has a mounting error such that the front connecting device cannot be smoothly connected to the mounting hole of the second rail of the slide rail assembly (1); FIG. 10b shows the front connecting A schematic diagram of the installation hole between the clamp portion of the device and the mounting hole of the slide rail assembly so that the front connecting device cannot be smoothly connected to the mounting hole of the second rail of the slide rail assembly (2); FIG. 11a shows the adjustment of the adjusting member The portion is adjusted so that the distance between the second component and the second rail of the slide rail assembly is adjusted; FIG. 11b shows that the adjustment portion of the adjusting member is adjusted so that the latch portion of the latching member of the front connecting device is mounted to the slide rail Schematic diagram of the mounting hole of the second rail of the assembly; Figure 12a shows a schematic view of the unlatcher of the front attachment device having not been adjusted; and Figure 12b shows the relief of Figure 12a being adjusted such that the cartridge is pivoted to a predetermined angle.

A more detailed understanding of the structure, features, functions and objects of the present invention is provided. The embodiments of the present invention are described in detail below with reference to the drawings.

1 shows a drawer 10 mounted to a first rail assembly 16 and a second rail assembly 18 by means of a first front attachment 12 and a second front attachment 14. The first rail assembly 16 includes a front portion 20a and a rear portion 20b opposite the front portion 20a. The second rail assembly 18 includes a front portion 22a and a rear portion 22b opposite the front portion 22a.

Specifically, the first front connecting device 12 and the second front connecting device 14 can be respectively disposed on both sides of the bottom of the drawer 10. Wherein the first front connecting device 12 is mountable on the front portion 20a of the first rail assembly 16; the second front connecting device 14 is mountable on the front portion of the second rail assembly 18. 22a. And, the rear portion 20b of the first rail assembly 16 can be mounted with a first rear connecting device 24; the rear portion 22b of the second rail assembly 18 can be mounted with a second rear connecting device 26.

In a preferred embodiment, one of the first rear connecting device 24 and the second rear connecting device 26 can have a locking member 30. By means of the locking member 30, the operator can adjust the sliding rail assembly (for example, the first rail assembly 16 or the second rail assembly 18) for a mounting position of the drawer 10 in position (a And one of the first front connecting device 12 and the second front connecting device 14 can have an adjusting member 28, by which an operator can adjust the drawer 10 relative to the sliding rail. A connecting position of a lateral direction (eg, the first rail assembly 16 or the second rail assembly 18).

In practice, the operator only needs to be equipped with a front connecting device and a rear connecting device on a single side rail assembly (for example, the first rail assembly 16 or the second rail assembly 18). The above performance.

The first rail assembly 16 is illustrated in Figures 2a and 2b. The first rail assembly 16 can include a first rail 32, a second rail 34, the first front connecting device 12, and the first rear connecting device 24. A wall portion 36 of the first rail 32 has at least one positioning hole 38, and the first rail 32 can be installed in a cabinet through a locking member (not shown) through the at least one positioning hole 38 ( For example: cabinets).

In a preferred embodiment, a third rail 40 can be disposed between the first rail 32 and the second rail 34. The third rail 40 can extend the second rail 34 relative to the first rail 32. A slipping stroke allows the drawer 10 to be displaced relative to the cabinet. However, in practice, the third rail 40 is an optional component. That is, the drawer 10 can be displaced relative to the cabinet by the first rail 32 and the second rail 34.

In detail, the first rail 32 has a longitudinally extending body 42. The second rail 34 is longitudinally slidably displaced relative to the first rail 32. The second rail 34 has a longitudinally extending body 44 and has the front portion 20a. The rear portion 20b is opposite to the front portion 20a and a mounting hole. 46 is located adjacent to the front portion 20a.

The first front connecting device 12 including the adjusting member 28 is connected to the second rail 34 by the mounting hole 46; and the first rear connecting device 24 including the locking member 30 is disposed thereon. The rear portion 20b of the second rail 34.

As shown in FIG. 3, the first rear connecting device 24 includes a main body 116, the locking member 30, and a movable member 118.

The main body 116 includes a support portion 120 and a lateral portion 122 that are connected to the support portion 120 substantially perpendicularly. In a preferred embodiment, the support portion 120 of the main body 116 includes a first vertical wall 112a and a second vertical wall 112b. The corresponding two sides of the lateral portion 122 of the main body 116 are substantially perpendicularly connected to the first vertical wall 112a and the second vertical wall 112b, respectively. The first rear connecting device 24 includes at least one connecting hole 124 for being worn by a connecting member (not shown), so that the first rear connecting device 24 can be mounted on the first sliding rail assembly 16 The rear portion 20b of the second rail 34 (as in FIG. 1); alternatively, the first rear connecting device 24 can be directly formed on the rear portion 20b of the second rail 34 of the first rail assembly 16.

In a preferred embodiment, the lateral portion 122 of the main body 116 includes a plurality of fixing portions 126 arranged at intervals. Each fixing portion 126 of the lateral portion 122 of the main body 116 is a recess 128; and the first vertical wall 112a and the second vertical wall 112b respectively have a corresponding through hole 130.

The locking member 30 is pivotally connected to the support portion 120 of the main body 116. The locking member 30 includes a head 132 and a locking rod 134 connected to the head 132. The locking rod 134 has a contact portion 136. The locking bar 134 of the locking member 30 is pivotally disposed on the first vertical wall 112a and the second vertical wall 112b.

The movable member 118 is movably disposed between the main body 116 and the lock member 30. The movable member 118 includes a first plate portion 138a and a second plate portion 138b perpendicular to the first plate portion 138a.

Preferably, the first plate portion 138a of the movable member 118 includes a fixing portion 140 corresponding to one of the lateral portions 122 of the main body 116. The fixing portion 140 of the first plate portion 138a is a rib 142, and the rib 142 has a corresponding structure with each groove 128 of the lateral portion 122 of the main body 116. In addition, a dimension L1 of the movable member 118 is smaller than a width L2 between the first vertical wall 112a and the second vertical wall 112b of the main body 116. According to this, the movable member 118 can be active in the The first vertical wall 112a of the main body 116 is spaced between the second vertical wall 112b.

As shown in FIG. 4a, when the head 132 of the lock member 30 is rotated to a first position, the contact portion 136 of the lock lever 134 of the lock member 30 abuts against the first plate portion of the movable member 118. 138a, the rib 142 of the first plate portion 138a of the movable member 118 is clamped to one of the grooves 128 of the lateral portion 122 of the main body 116. Therefore, the position of the first plate portion 138a of the movable member 118 can be fixed by the locking member 30, so that the drawer 10 (such as FIG. 1) can be aligned, so that the back plate of the drawer 10 can be Aligned and mounted to the position of the first plate portion 138a.

As shown in FIG. 4b, when the first plate portion 138a of the movable member 118 cannot be aligned with the drawer 10 due to a mounting error, the operator can position the head 132 of the locking member 30 from the first position. Rotating to a second position, the contact portion 136 of the lock lever 134 of the lock member 30 no longer abuts against the first plate portion 138a of the movable member 118, and the first plate portion 138a of the movable member 118 is convex. The rib 142 is untwisted from one of the grooves 128 of the lateral portion 122 of the body 116 such that the movable member 118 is displaceable relative to the body 116. As shown in FIG. 5, the position of the movable member 118 including the first plate portion 138a can be adjusted and displaced, so that the drawer 10 and the first plate portion 138a of the movable member 118 cannot be smoothly aligned. Installation error issues.

As shown in FIG. 6, when the position of a positioning hole 146 of the back plate 144 of the drawer 10 is confirmed, the operator can operate the locking member 30 to cause the movable member including the first plate portion 138a. The position of the 118 is adjusted, and the first plate portion 138a is aligned with the positioning hole 146 of the back plate 144 of the drawer 10. Thus, the back plate 144 of the drawer 10 and the first plate portion 138a of the movable member 118 can be solved. The problem of installation error between.

A second embodiment of the rear attachment device is shown in Figures 7a and 7b. The difference between this embodiment and FIG. 4a and FIG. 4b is that each fixing portion of the lateral portion 202 of the main body 200 is a rib. 204: The fixing portion of the first plate portion 208 of the movable member 206 is a groove 210. Accordingly, the technical effects of FIGS. 4a and 4b can be similarly achieved, and will not be further described herein.

A third embodiment of the rear attachment device is shown in Figures 8a and 8b. This embodiment differs from the embodiment of FIGS. 4a, 4B and 7a, 7B only in that each fixed portion 304 of the lateral portion 302 of the body 300 is a flat surface (without ribs or grooves); and the activity The fixed portion 310 of the first plate portion 308 of the member 306 is also a flat surface (without ribs or grooves). According to this, substantially the same technical effects as those of the embodiment of FIGS. 4a, 4b and 7a, 7B can be achieved.

In detail, as shown in FIG. 8a, when the head 314 of the locking member 312 is rotated to a first position, the contact portion 318 of the locking bar 316 abuts against the first plate portion 308 of the movable member 306. The movable member 306 is fixed to the main body 300 by a pressing force; as shown in FIG. 8b, when the head 314 of the locking member 312 is rotated from the first position to a second position, the The contact portion 318 of the lock bar 316 no longer abuts against the first plate portion 308 of the movable member 306, so that the movable member 306 can be adjusted in displacement relative to the main body 300.

9 and 10a show that the first front connecting device 12 can include a first component 48, a second component 50, a latching member 52, an untwisting member 54, and the adjusting member 28.

The first assembly 48 includes a body 56, a front wall 58 at the front of the body 56, and a side wall 60 at the side of the body 56.

The body 56 of the first component 48 has at least one lateral guide 62 that is substantially parallel to the front wall 58. The at least one lateral guiding portion 62 of the first component 48 can be one or more lateral guiding holes. The at least one lateral guiding portion 62 of the first component 48 is exemplified by a first lateral guiding hole 64a and a second lateral guiding hole 64b. However, in another embodiment not shown, at least one lateral guiding portion 62 of the first component 48 may be one or more convex portions. Piece.

In a preferred embodiment, the main body 56 of the first component 48 further includes at least one lateral guiding groove between the first lateral guiding hole 64a and the front wall 58. The at least one lateral guide groove is illustrated by a first lateral guide groove 66a and a second lateral guide groove 66b, and the first lateral guide groove 66a and the second lateral guide groove 66b are substantially aligned. In addition, an opening 68 may be further disposed between the first lateral guiding hole 64a and the second lateral guiding hole 64b of the main body 56 of the first component 48. The front wall 58 of the first component 48 can be provided with a mounting portion (for example, a mounting hole 70) for the first component 48 to be mounted on the drawer 10 by means of a mounting member (not shown), but the mounting method is Not limited thereto; the side wall 60 of the first component 48 includes a screw hole 72.

The second component 50 includes a main body 74, a first side wall 76 is located at one side of the main body 74, and a second side wall 78 is located at the other side of the main body 74 and opposite to the first side wall. 76.

The position of the body 74 of the second component 50 is the body 56 of the first component 48. The body 74 of the second component 50 has at least one lateral guide 80 corresponding to and located at the lateral guide 62 of the first component 48. The at least one lateral guiding portion 80 of the second component 50 is exemplified by a first bump 82a and a second bump 82b. According to this, the second component 50 can smoothly correspond to the first lateral guiding hole 64a and the second lateral guiding hole 64b of the first component 48 by the first protrusion 82a and the second protrusion 82b, respectively. The first component 48 is slidably displaced relative to the first component 48. However, in another embodiment not shown, at least one lateral guiding portion 80 of the second component 50 can be one or more lateral guiding holes corresponding to at least one lateral guiding of the first component 48. One or more bumps of portion 62.

In a preferred embodiment, the main body 74 of the second component 50 further includes a transverse hole 84. The transverse hole 84 of the second component 50 has a size range and a lateral width greater than the first component 48. The opening 68 is passed through the transverse hole 84 of the second component 50 and the opening 68 of the first component 48 by means of a first connecting member 86 to connect the first component 48 and the second component 50. Accordingly, when the first connecting member 86 is positioned at the lateral hole 84 and the opening 68, the sliding displacement of the second component 50 relative to the first component 48 can be guided and facilitated.

Preferably, the front portion of the body 74 of the second component 50 further includes a side edge 88. The side 88 of the body 74 of the second component 50 can abut against the first lateral guide groove 66a and the second lateral guide groove 66b of the first component 48. The side 88 of the body 74 of the second component 50 includes a projection 90 that can be used to indicate the displacement distance of the second component 50 relative to the first component 48. In addition, the first side wall 76 of the second component 50 includes a hanging hole 92; the second side wall 78 of the second component 50 has a wall hole 94.

The latch member 52 is coupled to the second component 50. The latching member 52 has a main body 96, a latching portion 98 on one side of the main body 96, a resilient arm 100 on the other side of the main body 96 opposite to the latching portion 98, and a slot 102 in the slot Body 96. In a preferred embodiment, the latch member 52 is pivotally coupled to the second component 50 by a second connector 104. Accordingly, when the latch member 52 receives a rotational external force, the latch member 52 is pivotable relative to the second assembly 50 to a predetermined angle.

At least a portion of the latch portion 98 is mountable and located within the mounting aperture 46 of the second rail 34 (refer to FIG. 11b for this portion). Specifically, when the latching member 52 is pivotally connected to the main body 74 of the second component 50, the latching portion 98 of the latching member 52 is a wall corresponding to the second side wall 78 of the second component 50. The hole 94, and the position of the latching portion 98 of the latching member 52 is adjustable by the adjusting member 28, and the latching portion 98 of the latching member 52 is passed through the wall hole 94 of the second component 50. Being jammed in the mounting hole 46 of the second rail 34, thereby connecting the first front connecting device 12 to the above Second track 34.

In a preferred embodiment, the latching portion 98 of the latching member 52 has a ladder-like structure, and the ladder-shaped structure can be adapted to the mounting holes 46 of the first front connecting device 12 and the second rail 34. Installation error between. For example, if a first mounting error (first error distance) exists between the latching portion 98 of the latching member 52 and the mounting hole 46 of the second rail 34, the first front connecting device 12 can a first stage of the ladder structure is mounted on the mounting hole 46 of the second rail 34; similarly, if a second mounting error (second error distance) exists in the latching member 52 When the latch portion 98 is between the mounting hole 46 of the second rail 34, the first front connecting device 12 can be mounted on the second rail 34 by a second stage of the ladder structure. The mounting hole 46 is not limited thereto. The resilient arm 100 extends from a portion of the body 96 of the latch member 52 and is located on the other side of the body 96 opposite the latch portion 98. The resilient arm 100 is generally U-shaped and one end of the resilient arm 100 can be contacted against the second component 50.

The untwisting member 54 is pivotally coupled to the body 74 of the second component 50 by a third connector 106. The untwisting member 54 has an untwisting portion 108 located in the channel 102 of the body 96 of the latch member 52. The untwisting portion 108 is substantially similar to, but not limited to, an elliptical cylinder and contacts the wall surface of the channel 102.

The adjusting member 28 has an adjusting portion 110 and a screw 112. The screw 112 is coupled to the first component 48 and the second component 50. In detail, the screw 112 of the adjusting member 28 is screwed to the screw hole 72 of the first component 48, and the screw 112 has a neck portion 114 for hanging on the second component 50. Hole 92.

As shown in FIG. 10a and FIG. 10b, the first component 48 displays a plurality of feature symbols including a first feature symbol K1, a second feature symbol K2, a third feature symbol K3, and a fourth. The feature mark K4 and a fifth feature mark K5. When an installation error S1 (error distance) exceeds an expected mounting error, and the mounting error S1 exists between the latch portion 98 of the first front connecting device 12 and the mounting hole 46 of the first rail assembly 16 (At this time, the protrusion 90 of the second component 50 is located at the third feature mark K3, indicating a first position of the second component 50.) If the adjustment portion 110 of the adjustment member 28 is not rotated, the first front The latching portion 98 of the latching member 52 of the connecting device 12 does not smoothly extend into and is mounted to the mounting hole 46 of the second rail 34 of the first rail assembly 16. That is, the first front connecting device 12 cannot be smoothly connected to the second rail 34 of the first rail assembly 16.

As shown in FIG. 11a, when the adjusting portion 110 of the adjusting member 28 is rotated, the second assembly 50 is displaceable relative to the second rail 34 of the first rail assembly 16, and the elastic arm 100 provides an elastic force. The distance between the latch portion 98 of the latch member 52 relative to the mounting hole 46 of the second rail 34 is adjusted.

In detail, when the adjusting portion 110 of the adjusting member 28 is rotated (the protrusion 90 of the second component 50 is displaced from the third feature mark K3 to the fifth feature mark K5, the second component 50 is indicated. The second component 50 can be moved from the first position to the second position by the first component 82a and the second protrusion 82b of the second component 50 (as shown in FIG. 9). a guiding relationship between the first lateral guiding hole 64a and the second lateral guiding hole 64b of the first component 48, a guiding relationship between the first connecting member 86 and the lateral hole 84, and the second component The guiding relationship between the side edge 88 of the 50 and the first lateral guiding groove 66a and the second lateral guiding groove 66b of the first component 48 enables the second component 50 to smoothly smoothly reach the first sliding rail assembly The direction of displacement of 16; at this time, the latching portion 98 of the latching member 52 abuts against a side wall of the second rail 34 of the first rail assembly 16 and is pivoted to the second connector 104 by the second connector 104 At a predetermined angle; at the same time, the resilient arm 100 of the latch member 52 is squeezed to store an elastic force.

As shown in FIG. 11b, when the first front connecting device 12 is moved to the mounting position, The latching portion 98 of the latching member 52 is a mounting hole 46 corresponding to the second rail 34 of the first rail assembly 16, and the latching force of the latching member 52 is caused by the elastic force stored by the elastic arm 100. The portion 98 can be springed in and mounted within the mounting aperture 46 of the second rail 34. That is, the elastic arm 100 provides the elastic force to adjust the distance between the latching portion 98 of the latching member 52 relative to the mounting hole 46 of the second rail 34. Accordingly, the above-described problem of the mounting error S1 can be solved, so that the first front connecting device 12 can be surely connected to the second rail 34 of the first rail assembly 16.

As can be seen from FIG. 11a and FIG. 11b, the second component 50 is displaced relative to the second rail 34 of the first rail assembly 16 by the rotation of the adjusting portion 110 of the adjusting member 28, so that the latching member 52 is jammed. The portion 98 is displaceable relative to the mounting aperture 46 of the second rail 34 of the first rail assembly 16.

As shown in Fig. 12a and Fig. 12b, when an operator wants to remove the latch portion 98 of the latch member 52 from the mounting hole 46 of the second rail 34 of the first rail assembly 16 shown in Fig. 11b. When the operator is down, the operator only needs to pivot the untwisting member 54 so that the untwisting portion 108 of the untwisting member 54 is rotated to resist the wall surface of the channel 102 of the latching member 52 by means of the channel 102. The wall member drives the latching member 52 to pivot the latching member 52 to a predetermined angle, so that the latching portion 98 of the latching member 52 is displaced away from the second rail 34 (as shown in FIG. 12b) The latching portion 98 of the latching member 52 is rotated to retract into the second component 50, whereby the first front connecting device 12 and the second rail 34 of the first rail assembly 16 can be released. Connection Status.

While the present invention has been disclosed in the foregoing preferred embodiments, it is not intended to limit the scope of the invention, and the scope of the invention is defined by the scope of the appended claims.

10‧‧‧Drawers

12‧‧‧First front connection device

14‧‧‧Second front connection

16‧‧‧First rail assembly

18‧‧‧Second rail assembly

20a, 22a‧‧‧ front

20b, 22b‧‧‧ rear

24‧‧‧First rear connection device

26‧‧‧Second rear connection device

28‧‧‧Adjustment

30‧‧‧Locks

Claims (9)

A slide rail assembly comprising: a first rail having a longitudinally extending body; a second rail longitudinally slidably displaced relative to the first rail, the second rail having a longitudinally extending body and a rear portion; And a rear connecting device disposed at a rear portion of the second rail, the rear connecting device comprising: a main body including a supporting portion and a lateral portion connecting the supporting portion substantially perpendicularly; a locking member pivotally connecting the main body Supporting portion, the locking member comprises a head and a locking rod connecting the head, the locking rod has a contact portion; and a movable member is movably disposed between the main body and the locking member, the activity The first plate portion and the second plate portion are substantially perpendicular to the first plate portion; wherein when the head of the lock member is rotated to a first position, the contact portion of the lock bar abuts a first plate portion of the movable member, the movable member being positioned at the main body; when the head of the locking member is rotated from the first position to a second position, the contact portion of the lock bar is no longer abutted The first plate portion of the movable member is arranged such that the movable member can be adjusted relative to the main body . The slide rail assembly of claim 1, wherein the support portion of the main body further comprises a first vertical wall and a second vertical wall, and the corresponding two sides of the lateral portion of the main body are substantially perpendicularly connected to the first a vertical wall and a second vertical wall, the first vertical wall and the second vertical wall respectively have a corresponding perforation, and the locking rod of the locking member passes through the perforation of the first vertical wall and the second vertical wall, The width of the movable member is smaller than a width between the first vertical wall and the second vertical wall. The slide rail assembly of claim 1, wherein the lateral portion of the main body comprises a plurality of fixing portions arranged at intervals, and the first plate portion of the movable member includes a fixing portion corresponding to one of the fixing portions when the lock When the head of the fitting is rotated to a first position, the contact portion of the locking rod abuts against the first plate portion of the movable member, so that the fixing portion of the first plate portion of the movable member is clamped to the main body One of the fixing portions of the lateral portion, when the head of the locking member is rotated from the first position to a second position, the contact portion of the locking bar no longer abuts against the first plate portion of the movable member And fixing the fixing portion of the first plate portion of the movable member from one of the fixing portions of the lateral portion of the main body. The slide rail assembly of claim 1, wherein the second rail further has a front portion opposite to the rear portion, and a mounting hole is adjacent to the front portion, the slide rail assembly further includes a front connecting device, The front connecting device comprises: a first component having at least one lateral guiding portion; a second component having at least one lateral guiding portion at a lateral guiding portion of the first component; a latching member connected thereto a second component, the latching member has a latching portion, at least a portion of the latching portion is located in the mounting hole of the second rail; and an adjusting member having an adjusting portion and a screw, the screw connecting The first component and the second component; wherein the second component is responsive to the rotation of the adjusting portion of the adjusting member and displaced relative to the second rail, so that the latching portion of the latching member can be mounted relative to the second rail Hole displacement. The slide rail assembly of claim 4, wherein the second component further comprises a first side wall, the first side wall comprises a hanging hole, and the first component further comprises a side wall, the side wall comprises a a screw hole, the screw of the adjusting member is screwed to the screw hole and has a neck for hanging on the hanging hole of the second component, and the second component further comprises a second side wall position opposite to the first side wall, The second side wall has a wall The hole, the latch portion of the latch member corresponds to the wall hole. The slide rail assembly of claim 4, wherein the latching member further comprises a resilient arm, the second component is displaced relative to the second rail when the adjusting portion of the adjusting member is rotated, and the resilient arm provides An elastic force adjusts a distance between the latching portion of the latching member and the mounting hole of the second rail, the latching member further comprising a slot, the front connecting device further comprising a latching member pivotally connected to the second An assembly having an untwisting portion located in the channel, and when the untwisting member is pivoted, the untwisting portion of the untwisting member drives the card member through the channel, so that the card member is The angle is pivoted such that the latch portion of the latch member is displaced relative to the second rail. A connecting device comprises: a main body comprising a supporting portion and a lateral portion connecting the supporting portion substantially perpendicularly; a locking member pivotally connecting the supporting portion of the main body, the locking member comprising a head and a lock a rod connecting the head, the lock rod having a contact portion; and a movable member movably disposed between the main body and the lock member, the movable member including a first plate portion and a second plate portion substantially Vertically the first plate portion; wherein when the head of the locking member is rotated to a first position, the contact portion of the locking bar abuts against the first plate portion of the movable member, so that the movable member is positioned In the main body; when the head of the locking member is rotated from the first position to a second position, the contact portion of the locking bar no longer abuts against the first plate portion of the movable member, so that the movable member can be The displacement is adjusted relative to the body. The connecting device of claim 7, wherein the supporting portion of the main body further comprises a first vertical wall and a second vertical wall, and the corresponding two sides of the lateral portion of the main body are substantially perpendicularly connected to the first vertical wall respectively And the second vertical wall, the first vertical wall and the second vertical wall respectively have a corresponding perforation, The locking rod of the locking member passes through the through hole of the first vertical wall and the second vertical wall, and a width of the movable member is smaller than a width between the first vertical wall and the second vertical wall. The connecting device of claim 7, wherein the lateral portion of the main body comprises a plurality of fixing portions arranged at intervals, and the first plate portion of the movable member comprises a fixing portion corresponding to one of the fixing portions, when the locking member is When the head is rotated to a first position, the contact portion of the lock bar abuts against the first plate portion of the movable member, so that the fixed portion of the first plate portion of the movable member is clamped in the lateral portion of the main body One of the fixing portions, when the head of the locking member is rotated from the first position to a second position, the contact portion of the locking bar no longer abuts against the first plate portion of the movable member, so that The fixing portion of the first plate portion of the movable member is untwisted from one of the fixing portions of the lateral portion of the main body.