The present invention relates to a slide rail and more particularly to a slide rail assembly that is reliable.
Referring to
The first operation member 106 and the second operation member 108 can be used to drive the first blocking member 102 and the second blocking member 104 respectively so that the two blocking members are no longer blocked by the blocking portion B of the slide rail 101. The structural configurations that enable the first operation member 106 to drive the first blocking member 102 are substantially the same as those enabling the second operation member 108 to drive the second blocking member 104. As shown in
As user needs vary, it is worthwhile to develop a different slide rail product that features reliability.
The present invention relates to a reliable slide rail assembly and a slide rail kit thereof.
According to one aspect of the present invention, a slide rail assembly includes a first rail, a second rail, a first component, and a first operation member. The second rail can be longitudinally displaced with respect to the first rail and includes a first wall, a second wall, and a longitudinal wall connected between the first wall and the second wall of the second rail. The first component is movably provided at the second rail. The first operation member is movably provided at the second rail and is configured to be operated in order to drive the first component. The first operation member includes a first driving portion, and the first driving portion has a first section and a second section connected to the first section. The first section of the first driving portion has a first transverse height with respect to the longitudinal wall of the second rail, and the second section has a second transverse height with respect to the longitudinal wall of the second rail, wherein the second transverse height is greater than the first transverse height. The first section of the first driving portion and the longitudinal wall of the second rail support each other to keep the second section of the first driving portion at the second transverse height. When the first operation member is operated, the second section of the first driving portion is brought into contact with a first corresponding portion of the first component in order for the first operation member to drive the first component.
Preferably, the slide rail assembly further includes a second component and a second operation member, both movably provided at the second rail. The second operation member is configured to be operated in order to drive the second component. The second operation member includes a second driving portion, and the second driving portion has a first predetermined section and a second predetermined section connected to the first predetermined section. The first predetermined section of the second driving portion has another first transverse height with respect to the longitudinal wall of the second rail, and the second predetermined section has another second transverse height with respect to the longitudinal wall of the second rail, wherein the another second transverse height is greater than the another first transverse height. The first predetermined section of the second driving portion and the longitudinal wall of the second rail support each other to keep the second predetermined section of the second driving portion at the another second transverse height. When the second operation member is operated, the second predetermined section of the second driving portion is brought into contact with a second corresponding portion of the second component in order for the second operation member to drive the second component.
Preferably, the first rail includes a blocking portion, and both the first component and the second component can be in one of a first state and a second state. When the second rail is at an extended position with respect to the first rail and both the first component and the second component are in the first state, the first component and the second component are respectively adjacent to two ends of the blocking portion to prevent the second rail from moving away from the extended position.
Preferably, the slide rail assembly further includes an elastic member provided at the second rail. The elastic member is configured to apply an elastic force to the first component and the second component and thereby keep the first component and the second component in the first state.
Preferably, the first component is configured to be moved and thereby brought from the first state into the second state when the first operation member is operated, thus allowing the second rail to be displaced from the extended position in a first direction.
Preferably, the second component is configured to be moved and thereby brought from the first state into the second state when the second operation member is operated, thus allowing the second rail to be displaced from the extended position in a second direction, which is the opposite direction of the first direction.
Preferably, the blocking portion is adjacent to a front end of the first rail.
Preferably, the slide rail assembly further includes a third rail, and the first rail is movably mounted between the third rail and the second rail.
Preferably, the first component is pivotally connected to the second rail via a first shaft, and the second component via a second shaft.
According to another aspect of the present invention, a slide rail assembly includes a first rail, a second rail, a first component, and a first operation member. The second rail can be longitudinally displaced with respect to the first rail and includes a first wall, a second wall, and a longitudinal wall connected between the first wall and the second wall of the second rail. The first component is movably provided at the second rail. The first operation member is configured to be operated in order to drive the first component. The first operation member includes a first driving portion, and the first driving portion has a first section and a second section connected to the first section. The first section of the first driving portion has a first transverse height with respect to the longitudinal wall of the second rail, and the second section has a second transverse height with respect to the longitudinal wall of the second rail, wherein the second transverse height is greater than the first transverse height. When the first operation member is operated, a first guiding feature of the second section of the first driving portion is brought into contact with a first corresponding portion of the first component in order for the first operation member to drive the first component.
Preferably, the slide rail assembly further includes a second component and a second operation member, both movably provided at the second rail. The second operation member is configured to be operated in order to drive the second component. The second operation member includes a second driving portion, and the second driving portion has a first predetermined section and a second predetermined section connected to the first predetermined section. The first predetermined section of the second driving portion has another first transverse height with respect to the longitudinal wall of the second rail, and the second predetermined section has another second transverse height with respect to the longitudinal wall of the second rail, wherein the another second transverse height is greater than the another first transverse height. When the second operation member is operated, a second guiding feature of the second predetermined section of the second driving portion is brought into contact with a second corresponding portion of the second component in order for the second operation member to drive the second component.
Preferably, the first rail includes a blocking portion, and both the first component and the second component can be in one of a first state and a second state. When the second rail is at an extended position with respect to the first rail and both the first component and the second component are in the first state, the first component and the second component are respectively adjacent to two ends of the blocking portion to prevent the second rail from moving away from the extended position.
Preferably, the slide rail assembly further includes an elastic member provided at the second rail. The elastic member is configured to apply an elastic force to the first component and the second component and thereby keep the first component and the second component in the first state.
Preferably, the first component is configured to be moved and thereby brought from the first state into the second state when the first operation member is operated, thus allowing the second rail to be displaced from the extended position in a first direction.
Preferably, the second component is configured to be moved and thereby brought from the first state into the second state when the second operation member is operated, thus allowing the second rail to be displaced from the extended position in a second direction, which is the opposite direction of the first direction.
Preferably, the blocking portion is adjacent to a front end of the first rail.
Preferably, the slide rail assembly further includes a third rail, and the first rail is movably mounted between the third rail and the second rail.
Preferably, the first component is pivotally connected to the second rail via a first shaft, and the second component via a second shaft.
According to still another aspect of the present invention, a slide rail kit includes a slide rail, a first component, a second component, a first operation member, and a second operation member. The slide rail includes a first wall, a second wall, and a longitudinal wall connected between the first wall and the second wall of the slide rail. The first component and the second component are movably provided at the slide rail. The first operation member and the second operation member are configured to be operated in order to drive the first component and the second component respectively. The first operation member includes a first driving portion, and the first driving portion has a first section and a second section connected to the first section. The first section of the first driving portion has a first transverse height with respect to the longitudinal wall of the slide rail, and the second section has a second transverse height with respect to the longitudinal wall of the slide rail, wherein the second transverse height is greater than the first transverse height. The first section of the first driving portion and the longitudinal wall of the slide rail support each other to keep the second section of the first driving portion at the second transverse height. The second operation member includes a second driving portion, and the second driving portion has a first predetermined section and a second predetermined section connected to the first predetermined section. The first predetermined section of the second driving portion has another first transverse height with respect to the longitudinal wall of the slide rail, and the second predetermined section has another second transverse height with respect to the longitudinal wall of the slide rail, wherein the another second transverse height is greater than the another first transverse height. The first predetermined section of the second driving portion and the longitudinal wall of the slide rail support each other to keep the second predetermined section of the second driving portion at the another second transverse height.
Preferably, when the first operation member is operated, a first guiding feature of the second section of the first driving portion is brought into contact with a first corresponding portion of the first component in order for the first operation member to drive the first component, and when the second operation member is operated, a second guiding feature of the second predetermined section of the second driving portion is brought into contact with a second corresponding portion of the second component in order for the second operation member to drive the second component.
Referring to
The first rail 22 includes a first wall 32a, a second wall 32b, and a longitudinal wall 34 connected between the first wall 32a and the second wall 32b of the first rail 22. The first wall 32a, the second wall 32b, and the longitudinal wall 34 of the first rail 22 jointly define a channel for receiving the second rail 24.
Preferably, the first rail 22 is provided with a blocking portion 36 adjacent to a front end f1 of the first rail 22. The blocking portion 36 may be connected to the longitudinal wall 34 of the first rail 22 via a connecting portion 37 or may in an alternative embodiment be formed directly on the longitudinal wall 34 of the first rail 22; the present invention has no limitation in this regard.
Preferably, the blocking portion 36 is a projection that protrudes transversely with respect to the longitudinal wall 34 of the first rail 22.
The second rail 24 can be longitudinally displaced with respect to the first rail 22. The second rail 24 includes a first wall 38a, a second wall 38b, and a longitudinal wall 40 connected between the first wall 38a and the second wall 38b of the second rail 24. Moreover, the second rail 24 has a front end f2 and a rear end r2.
The first component 26 and the first operation member 28 are movably provided at the second rail 24. Preferably, the slide rail assembly 20 further includes a second component 42 and a second operation member 44, both movably provided at the second rail 24 too. The first component 26, the first operation member 28, the second component 42, and the second operation member 44 constitute a slide rail kit.
As shown in
Preferably, the slide rail assembly 20 further includes an elastic member 70 provided at the second rail 24, and the elastic member 70 is configured to apply an elastic force to the first component 26 and the second component 42. For example, the elastic member 70 has a first elastic portion 72 for applying an elastic force to the first component 26 and a second elastic portion 74 for applying an elastic force to the second component 42.
Preferably, the second rail 24 is further provided with at least one first retaining portion 76 for supporting the first operation member 28 and at least one second retaining portion 78 for supporting the second operation member 44.
As shown in
Similarly, referring to
Referring to
When the second rail 24 is at an extended position P with respect to the first rail 22, the front end f2 of the second rail 24 extends a certain distance beyond the front end f1 of the first rail 22. With the first component 26 and the second component 42 both in the first state S1 and respectively adjacent to two ends (e.g., the rear end and the front end) of the blocking portion 36, the second rail 24 is kept from moving away from the extended position P in a second direction D2 as well as in a first direction D1, wherein the first direction D1 and the second direction D2 are opposite directions.
Referring to
Referring to
According to the above, the foregoing embodiment is characterized in that the contact between the first driving portion 50 of the first operation member 28 and the first corresponding portion 80 of the first component 26 will not be compromised by an external force or unexpected factor, and that the reliability of the interaction between the first operation member 28 and the first component 26 is therefore enhanced. The same technical principle and its technical effects apply to the second driving portion 56 (including the first predetermined section 66 and the second predetermined section 68) of the second operation member 44 and the second corresponding portion 82 of the second component 42.
While the present invention has been disclosed through the preferred embodiment described above, it should be understood that the embodiment is not intended to be restrictive of the scope of the invention. The scope of the patent protection sought by the applicant is defined by the appended claims.
Number | Date | Country | Kind |
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109130318 | Sep 2020 | TW | national |
Number | Name | Date | Kind |
---|---|---|---|
6935710 | Chen | Aug 2005 | B2 |
8007060 | Duan | Aug 2011 | B2 |
9670956 | Judge | Jun 2017 | B2 |
9980566 | Chen | May 2018 | B2 |
20180202490 | Chen | Jul 2018 | A1 |
20180317652 | Chen | Nov 2018 | A1 |
Number | Date | Country |
---|---|---|
3307037 | Apr 2018 | EP |
3138146 | Nov 2007 | JP |
201036574 | Oct 2010 | TW |
Entry |
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European Patent Office Official Action dated Aug. 25, 2021 for corresponding EP Application No. 20 21 4545. |
Number | Date | Country | |
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20220061528 A1 | Mar 2022 | US |