Slide rail device
By designing the guide body and stop components of the slide rail device, the stability and positioning issues of the slide rail structure between the server chassis and the rack are solved, realizing the stable positioning and locking function of the slide rail, which is suitable for stable connection between server chassis and furniture drawers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-24
AI Technical Summary
The existing sliding rail structure between the server chassis and the rack has problems such as insufficient stability, inaccurate positioning, and easy damage during movement and positioning.
The slide rail device design includes a first slide rail assembly and a second slide rail assembly. By moving the guide body on the guide rail, the stop and sliding parts are linked to perform friction positioning and locking to achieve stable positioning. By utilizing the cooperation between the convex bulge and the positioning hole, combined with the blocking surface of the elastic arm and the guide rail, the stable positioning and locking functions of the slide rail are achieved.
It achieves stable positioning of the slide rail, avoids damage to the slide components, ensures the stability of the slide rail in the pulled-out and locked states, prevents other slide rails from being malfunctioning, and is suitable for stable connection of server chassis and furniture drawers.
Smart Images

Figure CN224037660U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a slide rail device, especially a slide rail device suitable for being connected to a server rack or furniture, and thus a group of slide rails can be pulled out, and another group of slide rails is locked. BACKGROUND
[0002] With the mature development of computer industry and cloud technology, the demand for electronic data access is also increasing, especially in artificial intelligence (AI), such as ChatGPT. In order to meet the demand for a large amount of information access, the structure of the current server equipment is to set multiple server cases in a server rack. The server case and the server rack are connected by a slide rail structure, for example, each side of the server case is provided with a first slide rail, and each side of the server rack is provided with a second slide rail opposite to the first slide rail, so that the first slide rail moves in the second slide rail. SUMMARY
[0003] The main purpose of the utility model is to provide a slide rail device. When the guide body moves in the guide rail, the stopper linkage sliding piece generates friction positioning on the side surface of the first rail, and the guide body is stably positioned in the guide rail, or the stopper linkage locking piece is stably positioned.
[0004] Another purpose of the utility model is to provide a slide rail device. The convex block is located in the first positioning hole or the second positioning hole, and the positioning of the guide body is switched, or the stopper linkage locking piece is switched.
[0005] Another purpose of the utility model is to provide a slide rail device. The convex block is located in the elastic arm, and the first positioning hole or the second positioning hole is clamped by the elastic force, so as to avoid the clamping failure or the damage of the sliding piece.
[0006] Another purpose of the utility model is to provide a slide rail device. The structure of the guide rail piece forms a guide rail and a blocking surface, so that the guide body is guided to the guide rail or the blocking surface, and thus a group of slide rails can be pulled out, and another group of slide rails is locked.
[0007] To achieve the above object, the utility model discloses a technical means of slide rail device contains: a first slide rail assembly, the first slide rail assembly includes at least a first rail and a second rail, the second rail is relative to the first rail and moves, a sliding piece, the sliding piece is located on the side of the first rail, and the sliding piece is relative to the side of the first rail and slides, a blocking piece, the blocking piece is arranged on the sliding piece, and the blocking piece has a guide body, and a guide rail piece, the guide rail piece is arranged on the second rail, and the guide rail piece has a guide track, and the guide body moves in the guide track, thereby, when the guide body moves in the first position of the guide track, the blocking piece drives the sliding piece and carries out the first sliding state, or when the guide body moves in the second position of the guide track, the blocking piece drives the sliding piece and carries out the second sliding state.
[0008] By the above technical means, the first rail is provided with a first positioning hole and a second positioning hole, and the sliding piece has a convex bundle, when the sliding piece is in the first sliding state, the convex bundle is in the first positioning hole, or when the sliding piece is in the second sliding state, the convex bundle is in the second positioning hole.
[0009] By the above technical means, the sliding piece is provided with a elastic arm, and the convex bundle is located in the elastic arm.
[0010] By the above technical means, the guide rail piece has a first guide block and a second guide block, and the guide track is formed by the first guide block and the second guide block.
[0011] By the above technical means, when the guide body stops in front of the first position of the guide track, the guide body is guided to the side of the first guide block, the side of the first guide block forms a blocking surface, the blocking surface blocks the guide body, so that the second rail cannot move relative to the first rail.
[0012] By the above technical means, the sliding piece has a first mounting hole, the blocking piece has a groove to form a first blocking part and a second blocking part, and the guide body is located at the end face of the second blocking part, and the second blocking part is installed in the first mounting hole.
[0013] By the above technical means, the first rail includes a first guide hole and a second guide hole extending in the first guide hole, and the first blocking part passes through the first guide hole and is arranged in the second guide hole through the groove.
[0014] By the above technical means, the first slide rail assembly includes a third rail between the first rail and the second rail, and the third rail has a through hole opposite the first guide hole and the second guide hole.
[0015] By the above technical means, a lock piece can be further included, the blocking piece is installed on the lock piece, and the blocking piece drives the lock piece.
[0016] To achieve the above object, the utility model discloses another slide rail device technical means contains: a first slide rail assembly and a second slide rail assembly, the first slide rail assembly and the second slide rail assembly each includes at least a first rail and a second rail, the second rail is relative to the first rail and moves; The first slide rail assembly and the second slide rail assembly each include a slide piece, and the slide piece is located on the side of the first rail;A stop piece, the stop piece is arranged on the slide piece, and the stop piece has a guide body;A guide rail piece, the guide rail piece is arranged on the second rail, and the guide rail piece has a guide track;And a lock piece, the stop piece of the first slide rail assembly and the stop piece of the second slide rail assembly are installed on the lock piece, when the second rail of the first slide rail assembly moves on the first rail of the first slide rail assembly, the guide body of the first slide rail assembly moves on the guide track of the first slide rail assembly, and the slide piece of the first slide rail assembly slides, in succession, the stop piece of the first slide rail assembly is connected with the lock piece, the lock piece is connected with the stop piece of the second slide rail assembly, the slide piece of the second slide rail assembly slides, and the guide body of the second slide rail assembly is blocked by the guide rail piece of the second slide rail assembly and cannot enter the guide track of the second slide rail assembly, so that the second rail of the second slide rail assembly cannot move on the first rail of the second slide rail assembly.
[0017] By means of the above-mentioned technical means, the slide piece is located on the side of the first rail, and the stop piece and the guide rail piece are integrated, the structural relationship between the slide piece and the side of the first rail is strengthened, and the slide piece can be effectively and stably positioned, reliably switched and prevented from being damaged, and can be effectively applied to the lock piece and multiple slide rail assemblies. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic view of the slide rail device of the utility model.
[0019] Figure 2 It is a schematic view of the slide rail device of the utility model.
[0020] Figure 3 It is a schematic view of the slide rail device of the utility model.
[0021] Figure 4 It is a schematic view of the slide rail device of the utility model.
[0022] Figure 5 It is a schematic view of the slide piece and the stop piece of the slide rail device of the utility model.
[0023] Figure 6 It is a schematic view of the first slide rail state of the slide rail device of the utility model.
[0024] Figure 7 It is a schematic view of the second rail movement of the slide rail device of the utility model.
[0025] Figure 8 Another schematic view of the second rail movable displacement of the sliding rail device of the utility model.
[0026] Figure 9 The second sliding rail state schematic view of the sliding rail device of the utility model.
[0027] Figure 10 The reset action schematic view of the sliding rail device of the utility model.
[0028] Figure 11 The reset action completion schematic view of the sliding rail device of the utility model.
[0029] In the drawings, the reference signs include:
[0030] 100 first sliding rail assembly
[0031] 100A second sliding rail assembly
[0032] 110 first rail
[0033] 111 first positioning hole
[0034] 112 second positioning hole
[0035] 113 first guide hole
[0036] 114 second guide hole
[0037] 120 second rail
[0038] 130 sliding piece
[0039] 131 convex envelope
[0040] 132 elastic arm
[0041] 133 first mounting hole
[0042] 134 sliding hole
[0043] 140 blocking piece
[0044] 141 guide body
[0045] 142 recess
[0046] 143 first blocking portion
[0047] 144 second blocking portion
[0048] 150 guide rail piece
[0049] 151 guide rail
[0050] 152 first guide block
[0051] 153 second guide block
[0052] 160 third rail
[0053] 161 through hole
[0054] 170 fourth rail
[0055] 200 lock
[0056] B blocking surface
[0057] P1 first position
[0058] P2 second position
[0059] S1 first sliding state
[0060] S2 second sliding state
[0061] 210 second mounting hole
[0062] 300 frame
[0063] FT fixing member DETAILED DESCRIPTION
[0064] The utility model will be further explained in detail in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and are not limited to the utility model. In addition, it should be noted that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all the structures.
[0065] Embodiment
[0066] Please first refer to Figures 1 to 11 The utility model discloses a slide rail device, including: a first slide rail assembly 100, the first slide rail assembly 100 at least includes a first rail 110 and a second rail 120, the second rail 120 carries out the activity displacement relative to the first rail 110, in this embodiment, the first rail 110 is reinforcing frame, the second rail 120 is middle frame, but not limited to this.
[0067] A slide member 130 is located on the side of the first rail 110 and slides relative to the side of the first rail 110. In this embodiment, the first rail 110 is provided with a first positioning hole 111 and a second positioning hole 112, and the slide member 130 has a convex portion 131 facing the side of the first rail 110. When the slide member 130 is in a first sliding state S1, the convex portion 131 is in the first positioning hole 111, or when the slide member 130 is in a second sliding state S2, the convex portion 131 is in the second positioning hole 112. A resilient arm 132 is provided in cooperation with the slide member 130, and the convex portion 131 is located in the resilient arm 132 and is integrally formed with the slide member 130. At least one slide hole 134 can also be provided in the slide member 130, and at least one fixing member FT is passed through the slide hole 134 to the first rail 110, but this is not limited thereto.
[0068] A stop member 140 is provided on the slide member 130, and the stop member 140 has a guide body 141. In this embodiment, the slide member 130 has a first mounting hole 133, the stop member 140 has a recess 142 forming a first stop portion 143 and a second stop portion 144, and the guide body 141 is located at the end face of the second stop portion 144. The second stop portion 144 is installed in the first mounting hole 133. The first rail 110 includes a first guide hole 113 and a second guide hole 114 extending from the first guide hole 113, and the first stop portion 143 passes through the first guide hole 113 and is located in the second guide hole 114 via the recess 142, as shown in Figure 3 、 Figure 4 but this is not limited thereto. In addition, in this embodiment, the first mounting hole 133 is located at the center of the slide member 130, the first mounting hole 133 is a central circular through hole, and the recess 142 is annular, but this is not limited thereto.
[0069] A guide rail 150 is disposed on the second rail 120, and the guide rail 150 has a guide rail 151, on which the guide body 141 moves. In this embodiment, the guide rail 150 has a first guide block 152 and a second guide block 153, and the guide rail 151 is formed by the first guide block 152 and the second guide block 153. Further, the first guide block 152 and the second guide block 153 can be a single element with at least one fixing member. FT passes through the guide rail 150 to the second rail 120, or the first guide block 152 and the second guide block 153 are integrally formed on the second rail 120. When the guide body 141 stops in front of the first position P1 of the guide rail 151, the guide body 141 is guided to the side of the first guide block 152. The side of the first guide block 152 forms a blocking surface B, which blocks the guide body 141, so that the second rail 120 cannot move on the first rail 110, but it is not limited to this.
[0070] To further explain, the first position P1 of the guide rail 151 is relatively higher than the second position P2 of the guide rail 151, such as... Figure 6 , Figure 11 As shown, when the guide body 141 moves to the first position P1 of the guide rail 151, the stop 140, in conjunction with the slider 130, enters the first sliding state S1, engaging the protrusion 131 to the first positioning hole 111, or as... Figure 10 As shown, when the guide body 141 moves between the first position P1 and the second position P2 of the guide rail 151, the convex bulge 131 is positioned between the first positioning hole 111 and the second positioning hole 112, or as shown... Figure 8 , Figure 9 As shown, when the guide body 141 moves to the second position P2 of the guide rail 151, the stop 140 is linked to the slider 130 to enter the second sliding state S2, and the convex 131 is engaged with the second positioning hole 112.
[0071] Further, the first slide rail assembly 100 further comprises a third rail 160, which is fixed to the first rail 110 and the second rail 120 is movably connected to the third rail 160. The third rail 160 has a through hole 161, which is opposite to the first guide hole 113 and the second guide hole 114. In the embodiment, the first positioning hole 111, the second positioning hole 112, the first guide hole 113 and the second guide hole 114 are arranged in sequence from top to bottom. The first guide hole 113 is circular and the second guide hole 114 is long, which are combined to form a key shape. The first guide hole 113 is above the second guide hole 114, but the present application is not limited thereto.
[0072] Further, the first slide rail assembly 100 further comprises a third rail 160, which is fixed to the first rail 110 and the second rail 120 is movably connected to the third rail 160. The third rail 160 has a through hole 161, which is opposite to the first guide hole 113 and the second guide hole 114. In the embodiment, the first positioning hole 111, the second positioning hole 112, the first guide hole 113 and the second guide hole 114 are arranged in sequence from top to bottom. The first guide hole 113 is circular and the second guide hole 114 is long, which are combined to form a key shape. The first guide hole 113 is above the second guide hole 114, but the present application is not limited thereto.
[0073] Further, the first slide rail assembly 100 further comprises a third rail 160, which is fixed to the first rail 110 and the second rail 120 is movably connected to the third rail 160. The third rail 160 has a through hole 161, which is opposite to the first guide hole 113 and the second guide hole 114. In the embodiment, the first positioning hole 111, the second positioning hole 112, the first guide hole 113 and the second guide hole 114 are arranged in sequence from top to bottom. The first guide hole 113 is circular and the second guide hole 114 is long, which are combined to form a key shape. The first guide hole 113 is above the second guide hole 114, but the present application is not limited thereto.
[0074] Further, the first slide rail assembly 100 further comprises a third rail 160, which is fixed to the first rail 110 and the second rail 120 is movably connected to the third rail 160. The third rail 160 has a through hole 161, which is opposite to the first guide hole 113 and the second guide hole 114. In the embodiment, the first positioning hole 111, the second positioning hole 112, the first guide hole 113 and the second guide hole 114 are arranged in sequence from top to bottom. The first guide hole 113 is circular and the second guide hole 114 is long, which are combined to form a key shape. The first guide hole 113 is above the second guide hole 114, but the present application is not limited thereto. Figure 6 、 Figure 7 、 Figure 8 、 Figure 9As shown, the second rail 120 of the first slide rail assembly 100 is the main technical feature of the present application, and when the second rail 120 of the first slide rail assembly 100 is displaced in the first rail 110 of the first slide rail assembly 100, the guide body 141 of the first slide rail assembly 100 is relatively moved from the first position P1 of the guide track 151 of the first slide rail assembly 100 to the second position P2 of the guide track 151 of the first slide rail assembly 100. At the same time, the sliding piece 130 of the first slide rail assembly 100 is relatively moved downward, so that the convex block 131 of the first slide rail assembly 100 is moved from the first positioning hole 111 of the first slide rail assembly 100 to the second positioning hole 112 of the first slide rail assembly 100. At the same time, the sliding piece 130 of the first slide rail assembly 100 is relatively moved downward, thereby completing the pulling-out action of the first slide rail assembly 100.
[0075] In succession, the stop piece 140 of the first slide rail assembly 100 drives the lock piece 200, the lock piece 200 drives the stop piece 140 of the second slide rail assembly 100A, so that the sliding piece 130 of the second slide rail assembly 100A is slid, and the guide rail piece 150 of the second slide rail assembly 100A blocks the guide body 141 of the second slide rail assembly 100A from entering the guide track 151 of the second slide rail assembly 100A, so that the second rail 120 of the second slide rail assembly 100A cannot be displaced in the first rail 110 of the second slide rail assembly 100A.
[0076] The operation mechanism of the reset slide rail is described below. When the carrier is reset to the original position, the carrier needs to be pushed back to the server rack or furniture. Further, when the fourth rail 170 of the first slide rail assembly 100 is moved by a pushing force, as shown in Figure 10 、 Figure 11 As shown, the second rail 120 of the first slide rail assembly 100 is the main technical feature of the present application, and when the second rail 120 of the first slide rail assembly 100 is displaced in the first rail 110 of the first slide rail assembly 100, the guide body 141 of the first slide rail assembly 100 is relatively moved from the first position P1 of the guide track 151 of the first slide rail assembly 100 to the second position P2 of the guide track 151 of the first slide rail assembly 100. At the same time, the sliding piece 130 of the first slide rail assembly 100 is relatively moved downward, so that the convex block 131 of the first slide rail assembly 100 is moved from the first positioning hole 111 of the first slide rail assembly 100 to the second positioning hole 112 of the first slide rail assembly 100. At the same time, the sliding piece 130 of the first slide rail assembly 100 is relatively moved downward, thereby completing the pulling-out action of the first slide rail assembly 100.
[0077] Therefore, the first slide rail assembly 100 and the second slide rail assembly 100A are connected to each other by the lock 200, and the first slide rail assembly 100 and the second slide rail assembly 100A are connected to the frame 300 or other mechanisms, wherein the frame 300 is suitable for being fixed to a server rack or furniture, and the second slide rail assembly 100A connected by the lock 200 does not have any movement, thereby achieving the effect of preventing the second slide rail assembly 100A from being pulled out, that is, it does not affect the server case or furniture drawer below, and when a certain server case or furniture drawer is pulled out or pushed back, it does not affect other server cases or furniture drawers.
Claims
1. A slide rail device, characterized by, Comprising: a first slide rail assembly (100) comprising at least a first rail (110) and a second rail (120) which is displaceable relative to the first rail (110); a slide member (130) located on the side of the first rail (110) and sliding relative to the side of the first rail (110); a blocking member (140) provided on the slide member (130) and having a guide body (141); and a guide rail member (150) provided on the second rail (120) and having a guide track (151), and the guide body (141) moves in the guide track (151); thereby, when the guide body (141) moves to a first position (P1) of the guide track (151), the blocking member (140) drives the slide member (130) to a first sliding state (S1), or when the guide body (141) moves to a second position (P2) of the guide track (151), the blocking member (140) drives the slide member (130) to a second sliding state (S2).
2. The slide rail device according to claim 1, wherein When the guide body (141) stops in front of the first position (P1) of the guide track (151), the guide body (141) is guided to the side edge of the guide rail member (150), the side edge of the guide rail member (150) forms a blocking surface (B) which blocks the guide body (141), so that the second rail (120) cannot displace relative to the first rail (110).
3. The slide rail device according to claim 1, wherein Further comprising a locking member (200) on which the blocking member (140) is mounted, and the blocking member (140) drives the locking member (200).
4. A slide rail device, characterized by, Comprising: a first slide rail assembly (100) and a second slide rail assembly (100A), each comprising at least a first rail (110) and a second rail (120) which is displaceable relative to the first rail (110); each of the first slide rail assembly (100) and the second slide rail assembly (100A) comprises a slide member (130) located on the side of the first rail (110), a blocking member (140) provided on the slide member (130) and having a guide body (141), a guide rail member (150) provided on the second rail (120) and having a guide track (151); and A lock member (200) is provided with the blocking member (140) of the first slide rail assembly (100) and the blocking member (140) of the second slide rail assembly (100A). When the second rail (120) of the first slide rail assembly (100) is displaced relative to the first rail (110) of the first slide rail assembly (100), the guide body (141) of the first slide rail assembly (100) is moved along the guide track (151) of the first slide rail assembly (100) to slide the slide member (130) of the first slide rail assembly (100). Then, the blocking member (140) of the first slide rail assembly (100) is connected to the lock member (200), and the lock member (200) is connected to the blocking member (140) of the second slide rail assembly (100A). Thus, the slide member (130) of the second slide rail assembly (100A) is slid, and the guide member (150) of the second slide rail assembly (100A) blocks the guide body (141) of the second slide rail assembly (100A) from entering the guide track (151) of the second slide rail assembly (100A). As a result, the second rail (120) of the second slide rail assembly (100A) cannot be displaced relative to the first rail (110) of the second slide rail assembly (100A).
5. The slide rail device according to claim 1 or 4, characterized in that, The first rail (110) is provided with a first positioning hole (111) and a second positioning hole (112), and the slide member (130) is provided with a convex block (131). When the slide member (130) is in a first sliding state (S1), the convex block (131) is in the first positioning hole (111). When the slide member (130) is in a second sliding state (S2), the convex block (131) is in the second positioning hole (112).
6. The slide rail device according to claim 5, wherein The slide member (130) is provided with an elastic arm (132), and the convex block (131) is located on the elastic arm (132).
7. The slide rail device according to claim 1 or 4, wherein The guide member (150) is provided with a first guide block (152) and a second guide block (153), and the guide track (151) is formed by the first guide block (152) and the second guide block (153).
8. The slide rail device according to claim 1 or 4, wherein The slide member (130) is provided with a first mounting hole (133), the blocking member (140) is provided with a groove (142) to form a first blocking portion (143) and a second blocking portion (144), and the guide body (141) is located on the end surface of the second blocking portion (144). The second blocking portion (144) is arranged in the first mounting hole (133).
9. The slide rail device according to claim 8, characterized in that, The first rail (110) is provided with a first guide hole (113) and a second guide hole (114) extending from the first guide hole (113), and the first blocking portion (143) passes through the first guide hole (113) and is arranged in the second guide hole (114) by the groove (142).
10. The slide rail device according to claim 9, wherein The first slide rail assembly (100) includes a third rail (160) located between the first rail (110) and the second rail (120), and the third rail (160) has a through opening (161) corresponding to the first guide hole (113) and the second guide hole (114).