A quick-fixing component for slide rail installation

By designing a slide rail fixing assembly including vertical limiting parts and elastic lock hook structure, the problems of loading and unloading of slide rail components in the prior art are solved, convenient installation and stability of slide rails are achieved, and the processing process is simplified.

CN115886589BActive Publication Date: 2025-08-01WUXI HAIDAER PRECISION SLIDES CO LTD
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Patent Information

Application Number
CN202211162192.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-23
Publication Date
2025-08-01
Estimated Expiration
2042-09-23

AI Technical Summary

Technical Problem

The existing slide rail components are laborious to load and unload, complex structure, inconvenient processing and low safety, which can easily cause fixed components to fall from the grille and cause safety accidents.

Method used

A quick fixing assembly including a first fixing member and a second fixing member is adopted. The first fixing member has a vertical limiting part and a first hook and clamping part. The second fixing member has an elastic locking hook structure. Top-down engagement and locking are achieved through the vertical limiting part and the elastic clamping lock to avoid deflection of the slide rail around the end point.

Benefits of technology

It realizes convenient and rapid installation and disassembly of slide rails, improves stability and safety, simplifies the structure and reduces processing difficulty.

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Abstract

The present application provides a quick-fixing component for slide rail installation, which has a simple structure, is convenient to process, can be quickly and labor-savingly loaded and unloaded, and has high safety; it includes a first fixing member and a second fixing member that can be fixedly connected to the slide rail. Both the first fixing member and the second fixing member include a latching plate, and the latching plates are respectively connected with vertical limiting portions. There are at least two vertical limiting portions of the first fixing member, and there is a first latching distance between the vertical limiting portions of the first fixing member. One end of the latching plate of the first fixing member is connected with a first hook latching portion; there is at least one vertical limiting portion of the second fixing member, and the latching plate of the second fixing member is also elastically connected with a locking hook structure, and the vertical limiting portion of the second fixing member and the locking hook structure form an elastic locking.
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Description

Technical Field

[0001] The present application relates to the technical field of slide rail installation, and specifically relates to a quick-fixing component for slide rail installation. Background Art

[0002] To facilitate the pushing and pulling of a baking net, a baking tray or a partition, grid-shaped rod holders are usually symmetrically installed on the inner walls of the left and right sides of an oven, and slide rail assemblies are respectively installed on the rods through fixing members. Then, the left and right ends of the baking net, the baking tray or the partition of the oven are respectively connected to the corresponding slide rail assemblies on both sides. By applying an outward pulling force or an inward pushing force to the baking net, the baking tray or the partition, it can be pulled out or pushed into a household device such as an oven or a microwave oven under the guiding action of the slide rail assemblies on both sides.

[0003] There are existing fasteners for installing a slide rail assembly on a grid-shaped rod rack. For example, in the "Guide Rail with a Quick Fixing Device" with the publication number CN101384856B, the device for fixedly installing the guide rail on the rod is composed of two retaining elements fixed in the end regions of the guide rail. Both retaining elements include a "clip-shaped first retaining section that partially surrounds the longitudinal extension region of the inserted rod" and a "clip-shaped second retaining section that partially surrounds the bent end region of the inserted rod". Among them, the first retaining sections of the two retaining elements and the second retaining section of the previous retaining element all adopt an encircling structure. The first retaining section encircles and engages with the longitudinal extension region of the rod, and the second retaining section encircles and engages with the bent end region of the rod respectively. The second retaining section of the subsequent retaining element engages with the bent end region of the rod from the upper and lower sides of the rod through the upper leg and the lower leg respectively. Since "the lower leg is bent out from the plane of the upper leg of the subsequent retaining element", and when installing the guide rail, "it is necessary to first place the subsequent retaining element in a position", "then push the guide rail backward", "subsequently, the guide rail deflects towards the rod", that is, "first put the subsequent retaining element on the rod from the side, and then push the guide rail towards the back of the rod", "subsequently, deflect the guide rail, which was initially at an angle with the rod, to the rod in the front-end region, so that the previous retaining element not only partially surrounds and engages with the rod in the longitudinal extension region of the rod, but also in the bent end region of the rod". According to the drawings in CN101384856B, on the one hand, the second retaining section of the subsequent retaining element of the fixing assembly needs to clamp and fix the bent end from the longitudinal direction of the rod through the upper leg and the lower leg, while the first retaining section of the subsequent retaining element and the previous retaining element need to be offset laterally to the rod and surround and engage with the rod. The two different fixing directions, different clamping forces, and clamping points will increase the difficulty of clamping and fixing the fixing assembly with the guide rail on the grid-shaped rod rack, resulting in laborious loading and unloading. On the other hand, the fixing assembly uses multiple different curved surfaces to clamp and fix the rod, which not only has a complex structure and is inconvenient for processing, but also is likely to cause the fixing assembly to fall off the grid when the curvature is inappropriate, resulting in the side overturning of the guide rail and triggering safety accidents. Summary of the Invention

[0004] Aiming at the problems of the existing fixing assembly being laborious in loading and unloading, having a complex structure, being inconvenient for processing, and having low safety, the present application provides a quick fixing assembly for slide rail installation, which has a simple structure, is convenient for processing, can be quickly and labor-savingly loaded and unloaded, and has high safety.

[0005] The present application adopts the following technical solution: a quick fixing assembly for slide rail installation, which includes a first fixing member and a second fixing member that can be fixedly connected to the slide rail, characterized in that: the first fixing member and the second fixing member both include a strap, and the straps are respectively connected with vertical limiting parts, the first fixing member has at least two vertical limiting parts, and the vertical limiting parts of the first fixing member have a first locking distance between them, one end of the strap of the first fixing member is connected with a first hook locking part; the second fixing member has at least one vertical limiting part, and the strap of the second fixing member is also elastically connected with a locking hook structure, and the vertical limiting part of the second fixing member and the locking hook structure form an elastic locking.

[0006] It is further characterized by:

[0007] The end of the first hook portion is provided with a first guiding inclined surface;

[0008] The locking hook structure includes a buckle, a buckle connecting plate, and a limiting plate with a second locking distance with the vertical limiting portion of the second fixing member, the buckle connecting plate is fixedly connected to the strap of the second fixing member, and the buckle is elastically rotatably connected to the buckle connecting plate;

[0009] The buckle is elastically rotatably connected to the buckle connecting plate through rivets and a torsion spring;

[0010] The buckle is provided with a toggle portion and a second hook portion; the bottom of the buckle is provided with a second guide slope;

[0011] The locking hook structure includes an elastic blocking piece, one end of which is fixedly connected to the strap of the second fixing member, and the other end of which is provided with a tilting portion. The elastic blocking piece is provided with a hook, and the hook is arranged opposite to the vertical limiting portion of the second fixing member, and a third locking distance is formed between the hook and the strap of the second fixing member;

[0012] A third guiding slope is provided at the bottom of the hook;

[0013] The end of the butt plate of the second fixing member is provided with a positioning portion;

[0014] The first hook portion is U-shaped;

[0015] The butt plate is provided with a mounting hole.

[0016] After adopting the above structure in this application, the first fixing member and the second fixing member in the fixing assembly are respectively fixedly connected to the slide rail. Then, the vertical limiting portion of the first fixing member is used to engage the rod member from top to bottom. The slide rail is pulled to make the first hook engaging portion on the first fixing member engage with the bent portion of the rod member. Then, the second fixing member is moved downward to engage with the rod member, and the elastic locking formed by the vertical limiting portion of the second fixing member and the locking hook structure is used for fixed limiting. In this way, the slide rail can be conveniently and quickly fixedly installed on the grid-shaped rod of the rod frame. Since the installation method of the fixing assembly is mainly engaging from top to bottom, not only can the rod frame be used to support the slide rail, but also the deflection of the slide rail around one end point can be avoided, making disassembly and assembly more labor-saving. Since the fixing assembly is engaged and locked through the vertical limiting portion and the elastic locking, and is locked at both ends through the first hook engaging portion and the elastic locking, it is more stable and has better safety. Since the locking structure of the fixing assembly is mainly plate-shaped, the use of curved surfaces is avoided, and there is no need to cooperate with the vertical rod member for clamping and fixing, so the structure is simpler and processing is more convenient. Brief Description of the Drawings

[0017] Figure 1 Structural schematic diagrams of the first fixing member in the fixing assembly of this application from two perspectives.

[0018] Figure 2 Exploded structural schematic diagram of a second fixing member in the fixing assembly of this application;

[0019] Figure 3 Structural schematic diagrams of a second fixing member in the fixing assembly of this application from two perspectives.

[0020] Figure 4 Combined state structural schematic diagram of a fixing assembly of this application;

[0021] Figure 5 Structural schematic diagram of an application example (without slide rail) of a fixing assembly of this application from one perspective;

[0022] Figure 6 Structural schematic diagram of an application example (without slide rail) of a fixing assembly of this application from another perspective;

[0023] Figure 7 Structural schematic diagram of an application example (with slide rail) of a fixing assembly of this application from one perspective;

[0024] Figure 8 For Figure 7 Enlarged structural schematic diagram of the part at A in

[0025] Figure 9 Structural schematic diagram of an application example (with slide rail) of a fixing assembly of this application from another perspective;

[0026] Figure 10 ForFigure 9 Schematic diagram of the enlarged structure at position B in [the figure];

[0027] Figure 11 is Figure 9 Schematic diagram of the enlarged structure at position C in [the figure].

[0028] Figure 12 Schematic diagrams of another second fixing member of the fixing assembly of the present application from two perspectives;

[0029] Figure 13 Schematic diagrams of another second fixing member of the fixing assembly of the present application from two other perspectives.

[0030] Figure 14 Schematic diagram of the combined state structure of another fixing assembly of the present application;

[0031] Figure 15 Schematic diagram of an application example (without a slide rail) of another fixing assembly of the present application from one perspective;

[0032] Figure 16 Schematic diagram of an application example (without a slide rail) of another fixing assembly of the present application from another perspective;

[0033] Figure 17 Schematic diagram of an application example (with a slide rail) of another fixing assembly of the present application from one perspective;

[0034] Figure 18 is Figure 17 Schematic diagram of the partially disassembled structure of the application example;

[0035] Figure 19 Schematic diagram of an application example (with a slide rail) of another fixing assembly of the present application from another perspective;

[0036] Figure 20 is Figure 19 Schematic diagram of the enlarged structure at position D in [the figure]. Detailed implementation manners

[0037] The present application will be further described below in conjunction with the accompanying drawings. For ease of description, Figure 5 、 Figure 6 and Figure 15 The arrows beside the grid-like rod frame 3 in [the figure] respectively indicate the pushing direction and pulling direction of the slide rail, or the rear and front directions; X represents the transverse direction, i.e., the width direction of the rod 301 in the rod frame 3, Y represents the longitudinal direction, i.e., the length direction of the rod 301 in the rod frame 3, and Z represents the vertical direction, i.e., the direction perpendicular to X or Y.

[0038] As Figures 1 - 11As shown, the present application provides a quick fixing component for slide rail installation, which includes a first fixing member 1 and a second fixing member 2 that can be fixedly connected to the slide rail. The first fixing member 1 includes a connecting plate 101, and a vertical limiting portion 102 is connected to the connecting plate 101 of the first fixing member 1. The second fixing member 2 includes a connecting plate 201, and a vertical limiting portion 202 is connected to the connecting plate 201 of the second fixing member 2. An installation hole 104 is provided on the connecting plate 101 of the first fixing member 1, and an installation hole 204 is provided on the connecting plate 201 of the second fixing member 2. Both ends of the slide rail 4 are fixedly connected to the first fixing member 1 and the second fixing member 2 respectively through the installation holes 104 and 204.

[0039] As Figure 1 and Figure 4 shown, there are at least two vertical limiting portions 102 of the first fixing member 1. There is a first clamping distance d between the vertical limiting portions 102 of the first fixing member 1. The first clamping distance d matches the lateral width of the rod 301 of the grid-shaped rod frame 3 or the diameter of the cross-section of the rod 301. One end of the connecting plate 101 of the first fixing member 1 is connected with a first hook clamping portion 103. As Figure 5 and Figure 10 shown, the first hook clamping portion 103 can be clamped with the bent portion 301a of the rod 301 to enhance the stability of the slide rail installation. Preferably, a first guiding inclined surface 105 is provided at the end of the first hook clamping portion 103 to guide during the clamping of the first hook clamping portion 103 and the bent portion 301a, which is convenient for installation. The first hook clamping portion 103 is U-shaped. Preferably, the first hook clamping portion 103 can be integrally formed by bending the end of the connecting plate 101 of the first fixing member 1, which is convenient for processing.

[0040] As Figures 2 - 4As shown, the second fixing member 2 has at least one vertical limiting portion 202, and the strap 201 of the second fixing member 2 is also elastically connected to a locking hook structure, which includes a buckle 210, a buckle connecting plate 205, and a limiting plate 203 having a second locking spacing r with the vertical limiting portion 202 of the second fixing member 2, the second locking spacing r matches the horizontal width of the rod 301 of the grid-shaped rod frame 3 or the diameter of the cross section of the rod 301, the buckle connecting plate 205 is fixedly connected to the strap 201 of the second fixing member 2, and the buckle 210 is elastically rotatably connected to the buckle connecting plate 205. Preferably, the buckle 210 is elastically rotatably connected to the buckle connecting plate 205 by a rivet 220 and a torsion spring 230. The rivet 220 has a three-step stepped fixed end, the first step The step 2201 is clamped to the first connecting hole 208 on the buckle connecting plate 205, the second step 2202 is clamped to the second connecting hole 2105 on the buckle 210, and the third step 2203 is sleeved with the center of the torsion spring 230. One torsion arm 2301 of the torsion spring 230 is clamped to the first clamping hole 209 on the buckle connecting plate 205, and the other torsion arm 2302 is clamped to the second clamping hole 2104 on the buckle 210, so that the buckle can be rotated and reset by the torsion of the torsion spring, which facilitates the disassembly and assembly of the second fixing member 2; the buckle 210 is provided with a toggle portion 2103 and a second hook portion 2101, and the second hook portion 2101 can be hooked on the rod 301 or the bent portion 301a of the rod 301; the bottom of the buckle 210 is provided with a second guide inclined surface 2102; Figures 5 - 8 and Figure 11 When the second locking member 2 is in the unlocked position, the locking member 202 is locked and the locking member 203 is unlocked, so that the second locking member 202 is locked and the locking member 203 is unlocked.

[0041] like Figures 5 - 11As shown, when the slide rail 4 is installed on any one of the rods 301 of the grid-shaped rod frame 3, the first fixing member 1 is first engaged with the rear part of the rod 301 from top to bottom, that is, from the vertical direction, so that the strap 101 of the first fixing member 1 overlaps with the top of the rod 301, and the two vertical limit portions 102 of the first fixing member 1 are respectively located on both sides of the rod 301 along the longitudinal direction, that is, the rear part of the rod 301 is located in the first engaging distance d, and then the entire slide rail 4 is pulled forward, so that the first fixing member 1 is U-shaped. The hook portion 103 clamps the bent portion 301a at the rear end of the rod 301 from the back to the front; then the second fixing member 2 is placed downward, so that the plate 201 of the second fixing member 2 overlaps the top of the front part of the rod 301, and the vertical limiting portion 202 and the limiting plate 203 of the second fixing member 2 are respectively located on both sides of the rod 301 in the longitudinal direction, that is, the front part of the rod 301 is located in the second locking distance r. At the same time, the second guide inclined surface 2102 of the elastically connected rotating buckle 210 is moved by the rod 301. The bent portion 301a at the front end pushes and overcomes the force of the torsion spring 230 and rotates around the rivet 220, and the buckle 210 is automatically lifted until the second guide slope 2102 of the buckle 210 completely passes over the bent portion 301a at the front end of the rod 301. At this time, under the restoring force of the torsion spring 230, the second hook portion 2101 on the buckle 210 automatically hooks the bent portion 301a at the front end of the rod 301, and the positioning portion 207 of the second fixing member 2 is aligned with the front end at the front side. When disassembling, by manually toggling the toggle portion 2103 on the buckle 210, the entire buckle 210 can be driven to rotate around the rivet 220 to overcome the force of the torsion spring 230, so that the second hook portion 2101 on the buckle 210 is disengaged from the bent portion 301a at the front end of the rod 301, and then the fixing assembly can be disassembled by lifting the slide rail 4 from the bottom up and pushing the slide rail 4 backward, thereby removing the slide rail assembly from the grid-shaped rod frame 3.

[0042] like Figure 1 、 Figure 10 and Figures 12 - 20 As shown, the present application also provides another quick fixing assembly for slide rail installation, which includes a first fixing member 1 and a second fixing member 5 that can be fixedly connected to the slide rail, the first fixing member 1 includes a strap 101, and the strap 101 of the first fixing member 1 is connected to a vertical limiting portion 102, the second fixing member 5 includes a strap 501, and the strap 501 of the second fixing member 5 is connected to a vertical limiting portion 502, the strap 101 of the first fixing member 1 is provided with a mounting hole 104, and the strap 501 of the second fixing member 5 is provided with a mounting hole 504, and the two ends of the slide rail 4 are fixedly connected to the first fixing member 1 and the second fixing member 5 through the mounting holes 104 and 504 respectively.

[0043] like Figure 1 and Figure 14As shown, the first fixing member 1 has at least two vertical limiting portions 102, and there is a first engaging distance d between the vertical limiting portions 102 of the first fixing member 1. The first engaging distance d matches the horizontal width of the rod 301 of the grid-shaped rod frame 3 or the diameter of the cross section of the rod 301. One end of the strap 101 of the first fixing member 1 is connected to a first hook portion 103, as shown in FIG. Figure 10 and Figure 15 As shown, the first hook portion 103 can be engaged with the bent portion 301a of the rod 301 to enhance the stability of the slide rail installation. Preferably, the end of the first hook portion 103 is provided with a first guide slope 105, which guides when the first hook portion 103 is engaged with the bent portion 301a to facilitate installation. The first hook portion 103 is U-shaped. Preferably, it can be formed into an integral piece by bending the end of the strap 101 of the first fixing member 1 to facilitate processing.

[0044] like Figures As shown, the second fixing member 5 has at least one vertical limiting portion 502, and the strap 501 of the second fixing member 5 is further elastically connected with a locking hook structure, which includes an elastic blocking piece 503, one end of the elastic blocking piece 503 is fixedly connected to the strap 501 of the second fixing member 5, and the other end is provided with a tilting portion 508, and the elastic blocking piece 503 is provided with a hook. Preferably, there are two hooks, namely a hook 509 and a hook 510. The two hooks can not only ensure the stability and balance of the lock, but also control the production cost and facilitate processing. The hooks 509 and 510 are arranged relative to the vertical limiting portion 502 of the second fixing member 5, and there is a third locking spacing m between the hooks 509 and 510 and the strap 501 of the second fixing member 5. The third locking spacing m matches the vertical height of the rod 301 of the grid-shaped rod frame 3 or the diameter of the cross section of the rod 301. The positioning portion 502 and the elastic blocking piece 503 lock the rod 301 from both sides, and the hooks 509 and 510 lock the rod 301 from the bottom, so that the vertical limiting portion 502 of the second fixing member 5 and the locking hook structure form an elastic lock that is convenient for opening and closing; the bottoms of the hooks 509 and 510 are respectively provided with a third guiding inclined surface 505; the end of the strap 501 of the second fixing member 5 is provided with a positioning portion 507, preferably, the positioning portion 507 of the second fixing member 5 is located at the front end, which can be positioned during installation. When the installation is completed, it can form a bayonet with the strap 501 of the second fixing member 5 to be connected to the bent portion 301a of the rod 301 and limit it, thereby improving the stability of the second fixing member 5, and can also form a clamping end with the first hook 103 of the first fixing member 1 at both ends of the rod 301 to prevent the fixing component from moving, thereby further improving the stability of the slide rail.

[0045] like ​ , and combined with ​As shown, when the sliding rail 4 is installed on any rod 301 of the grid-shaped rod frame 3, first, from top to bottom, that is, vertically, the first fixing member 1 is snapped onto the rear of the rod 301, so that the overlapping plate 101 of the first fixing member 1 overlaps with the top of the rod 301. The two vertical limiting portions 102 of the first fixing member 1 are respectively located on both sides of the rod 301 longitudinally, that is, the rear of the rod 301 is located within the first clamping distance d. Then, the entire sliding rail 4 is pulled forward, so that the U-shaped first hook clamping portion 103 of the first fixing member 1 catches the bent portion 301a at the rear end of the rod 301 from the rear to the front. Then, from top to bottom, the second fixing member 5 is snapped onto the front of the rod 301 downward or obliquely downward. During this process, the bottoms of the hooks 509 and 510 on the elastic retaining piece 503 are blocked by the rod 301. Since the elastic retaining piece 503 is only partially connected to the overlapping plate 501 of the second fixing member 5 through one end, therefore, during the downward pressing or oblique downward pressing process, the third guiding inclined surface 505 at the bottom of the hooks 509 and 510 interacts with the rod 301, thereby pushing the hooks 509 and 510 and the elastic retaining piece 503 as a whole to open toward the lateral outside of the rod 301, that is, in the direction indicated by the arrow F in ​ . When the bottom surface of the rod 301 passes over the tops of the hooks 509 and 510, the elastic retaining piece 503 automatically resets. At this time, the overlapping plate 501 of the second fixing member 5 overlaps with the top of the rod 301. The vertical limiting portion 502 of the second fixing member 5, the elastic retaining piece 503, and the elastic locking formed by the hooks 509 and 510 lock the rod 301 from both sides and the bottom of the rod 301 respectively, that is, the front of the rod 301 is located within the third clamping distance m, and is limited and fixed from both sides by the vertical limiting portion 502 of the second fixing member 5 and the elastic retaining piece 503. At the same time, the positioning portion 507 of the second fixing member 5 is clamped and limited with the bent portion 301a at the front end on the front side; when disassembling, only need to move the lifting portion 508 in the lateral outside direction, that is, in the direction indicated by the arrow F in ​ , drive the elastic retaining piece 503 to open toward the lateral outside, then the elastic locking of the elastic retaining piece 503 and the hooks 509 and 510 on the rod 301 can be removed. Then, lift the sliding rail 4 upward so that the overlapping plate 501 of the second fixing member 5 and the positioning portion 507 of the second fixing member 5 are separated from the rod 301. Then, by lifting the sliding rail 4 from bottom to top and pushing the sliding rail 4 backward, the fixing assembly can be disassembled, and thus the sliding rail assembly can be disassembled from the grid-shaped rod frame 3.

[0046] Preferably, as shown in ​ , the vertical limiting portion 102 and the first hook clamping portion 103 of the first fixing member 1 are respectively fixedly connected to the overlapping plate 101 of the first fixing member 1 through the arc portion 106; as shown in ​ and ​ , the vertical limiting portion 202, the limiting plate 203, and the positioning portion 207 of the second fixing member 2 are respectively fixedly connected to the overlapping plate 201 of the second fixing member 2 through the arc portion 206; as shown in​ and ​ As shown in ​ , the vertical limiting portion 502, the positioning portion 507 and the elastic retaining piece 503 of the second fixing member 5 are respectively fixedly connected to the bridging plate 501 of the second fixing member 5 through the arc portion 506. On the one hand, the arc portion 106, the arc portion 206 and the arc portion 506 can better match with the rod 301, especially the cylindrical rod 301, improve the stability of clamping, and can also prevent the joints from being damaged due to stress concentration and extend the service life. On the other hand, the arc portion 106, the arc portion 206 and the arc portion 506 can be respectively formed by bending the bridging plate 101 of the first fixing member 1 and the bridging plate 201 (501) of the second fixing member 2 (5), and further form the vertical limiting portion 102, the first hook clamping portion 103 of the first fixing member 1, the vertical limiting portion 202, the limiting plate 203 of the second fixing member 2, the positioning portion 207 of the second fixing member 2, as well as the vertical limiting portion 502, the positioning portion 507 and the elastic retaining piece 503 of the second fixing member 5, which is convenient for processing.

[0047] After the present application adopts the above structure, the first fixing member 1 and the second fixing member 2 (5) in the fixing assembly are respectively fixedly connected to the slide rail 4, and then the rod member is clamped from top to bottom through the vertical limiting portion of the first fixing member. The slide rail is pulled to make the first hook clamping portion on the first fixing member engage with the bent portion 301a of the rod member 301, and then the second fixing member is engaged with the rod member downward, and is fixedly limited through the elastic locking formed by the vertical limiting portion of the second fixing member and the locking hook structure, so that the slide rail can be conveniently and quickly fixedly installed on the grid-shaped rod frame. Since the installation method of the fixing assembly is mainly clamping from top to bottom, that is, clamping and limiting the rod vertically, it can not only rely on the rod frame to support the slide rail, but also prevent the slide rail from deflecting around an end point, and the disassembly and assembly are more labor-saving. Since the fixing assembly is clamped and locked through the vertical limiting portion and the elastic locking, and is locked at both ends through the first hook clamping portion and the elastic locking, it is more stable and has better safety. Since the locking and clamping structure of the fixing assembly is mainly plate-shaped, a large number of curved surfaces are avoided, and it is not necessary to cooperate with the vertical rod member 302 for clamping, so the structure is simpler and the processing is more convenient.

Claims

1. A quick-fixing component for slide rail installation, which comprises a first fixing member and a second fixing member fixedly connected to the slide rail, and is characterized in that: The first fixing member and the second fixing member each include a strap, each of the straps being connected to a vertical limiting portion. The first fixing member has at least two vertical limiting portions, and a first engagement spacing is provided between the vertical limiting portions of the first fixing member. One end of the strap of the first fixing member is connected to a first hook portion. The second fixing member has at least one vertical limiting portion, and the strap of the second fixing member is further elastically connected to a locking hook structure. The vertical limiting portion of the second fixing member and the locking hook structure form an elastic locking. The locking hook structure includes: a buckle, a buckle connecting plate, and a limiting plate with a second locking distance with the vertical limiting portion of the second fixing member, the buckle connecting plate is fixedly connected to the strap of the second fixing member, and the buckle is elastically rotatably connected to the buckle connecting plate; The buckle is elastically connected to the buckle connecting plate through a rivet and a torsion spring. The rivet has a three-step stepped fixed end. The first step is clamped to the first connecting hole on the buckle connecting plate, the second step is clamped to the second connecting hole on the buckle, and the third step is sleeved with the center of the torsion spring. One torsion arm of the torsion spring is clamped to the first clamping hole on the buckle connecting plate, and the other torsion arm is clamped to the second clamping hole on the buckle. The buckle is supported to rotate and reset by the torsion of the torsion spring, which facilitates the disassembly and assembly of the second fixing member. The buckle is provided with a toggle portion and a second hook portion, which supports the second hook portion to be hooked on the rod or the bent portion of the rod. The bottom of the buckle is provided with a second guide inclined surface. The vertical limiting portion of the second fixing member and the limiting plate engage and limit the rod, and the elastically connected and rotatable buckle is hooked on the bent portion of the rod through the second hook portion to lock it, so that the vertical limiting portion of the second fixing member and the locking hook structure form an elastic lock that is easy to open and close; The first fixing member and the second fixing member in the fixing assembly are fixedly connected to the slide rail respectively, and then the rod is clamped from top to bottom through the vertical limiting portion of the first fixing member, and the slide rail is pulled to make the first hook clamping portion on the first fixing member engage with the bent portion of the rod, and then the second fixing member is clamped downward with the rod, and fixed and limited by the elastic lock formed by the vertical limiting portion of the second fixing member and the locking hook structure; the end of the strap of the second fixing member is provided with a positioning portion, and the positioning portion is clamped and limited with the bent portion of the rod.

2. The quick fixing component for slide rail installation according to claim 1, wherein: A first guiding slope is provided at the end of the first hook portion.

3. The quick fixing component for slide rail installation according to claim 1, characterized in that: The first hook portion is U-shaped.

4. A quick-fixing component for slide rail installation according to claim 1, characterized in that: The butt plate is provided with a mounting hole.

Citation Information

Patent Citations

  • Guide rail comprising a rapid fixing device

    CN101384856B

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    CN101384856A

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    CN205029802U