Adjusting mechanism, quick release of adjusting mechanism and sliding rail assembly with quick release

By designing arc-shaped adjustment holes and threaded structures in the slide rail assembly, the problem of difficulty in connecting the drawer and slide rail and easy to lock quickly is solved, and convenient connection and adjustment between the drawer and slide rail is achieved.

CN223169390UActive Publication Date: 2025-08-01SUZHOU NANJUN TRADING CO LTD
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Patent Information

Application Number
CN202422259726.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-01
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the prior art, the drawer and the slide rail are not easy to be connected, and it is difficult to adjust quickly and is easy to lock.

Method used

The adjustment hole of the adjustment mechanism is designed as an arc-shaped feature, and an arc-shaped internal thread is provided on the internal thread. The rotation and displacement of the external thread of the screw is used to open the adjustment hole, eliminating the load force, and realizing the adjustability of the adjustment hole.

Benefits of technology

It effectively solves the problem of difficulty in adjusting and locking when quickly disassembling, and realizes convenient connection and adjustment of drawers and slide rails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjusting mechanism, a quick release thereof and a slide rail assembly with the quick release thereof, comprising an adjusting seat which is provided with a non-closed adjusting hole so that the adjusting hole forms an arc-shaped characteristic, and an arc-shaped internal thread is arranged in the adjusting hole; and the screw rod is provided with an external thread, the external thread rotates and displaces relative to the internal thread, and after the screw rod stops, the external thread idles and ejects the internal thread, so that the adjusting hole is opened by means of the arc-shaped characteristic.
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Description

Technical Field

[0001] The utility model relates to the technical field of slide rail mechanisms, in particular to an adjusting mechanism, a quick release thereof, and a slide rail assembly with the quick release. The adjusting mechanism helps an operator to make adjustments and can be applied to the quick release and its slide rail assembly. Background Art

[0002] Generally, the slide rails used on the bottom surface of a drawer are not easy to assemble with the drawer. A quick release is used to connect the drawer and the slide rail, but the quick release is difficult to adjust and is prone to jamming. Summary of the Invention

[0003] In view of the deficiencies of the prior art, the utility model provides an adjusting mechanism, a quick release thereof, and a slide rail assembly with the quick release. The adjusting mechanism helps an operator to make adjustments and can be applied to the quick release and its slide rail assembly to solve the problems raised in the above background art.

[0004] The technical solution of the utility model is as follows:

[0005] The main purpose of the utility model is to provide an adjusting mechanism, a quick release thereof, and a slide rail assembly with the quick release. The adjusting holes of the adjusting mechanism are expanded by arc-shaped features to eliminate the load force.

[0006] To achieve the above purpose, the technical means adopted by the utility model for the adjusting mechanism includes: an adjusting seat having a non-closed adjusting hole, the adjusting hole forming an arc-shaped feature, and an arc-shaped internal thread being provided in the adjusting hole; and a screw having an external thread, the external thread rotating and displacing relative to the internal thread. When the screw stops, the external thread idles and pushes open the internal thread, causing the adjusting hole to be expanded by the arc-shaped feature.

[0007] Further, the external thread has a first thread crest and a first thread groove, the internal thread has a second thread crest and a second thread groove, and the first thread crest is located in the second thread groove and the second thread crest is located in the first thread groove. When the first thread crest rotates to the second thread crest, the first thread crest pushes open the second thread crest, causing the first thread crest and the second thread crest to respectively retreat to the second thread groove and the first thread groove.

[0008] Further, the screw has a main adjusting wheel and a sub-adjusting wheel with a thickness less than that of the main adjusting wheel.

[0009] Further, the adjusting seat is provided with an opening corresponding to the arc-shaped feature.

[0010] Further, the adjusting hole extends a height adjusting plate. When the screw of the adjusting mechanism rotates, the height adjusting plate makes a height displacement.

[0011] Further, it further includes a bottom plate provided on the adjustment base, and the screw is provided between the adjustment base and the bottom plate. When the screw rotates, the adjustment base is displaced.

[0012] To achieve the above object, the technical means adopted by the present utility model for quick release includes: the adjusting mechanism; and a handle pivotally connected to the adjustment base of the adjusting mechanism.

[0013] Further, one side of the handle of the quick release has a handle, and the other side of the handle of the quick release has a fastener. The handle has a first flexure foot, the fastener has a second flexure foot and a third flexure foot, and the adjustment base has a first abutting wall and a second abutting wall, and the first flexure foot abuts against the first abutting wall, and the second flexure foot and the third flexure foot respectively abut against the second abutting wall.

[0014] To achieve the above object, the technical means adopted by the present utility model for the slide rail assembly includes: a rail; a cover body installed on the rail, and one side of the cover body has a fastening surface; and the quick release, and the fastener of the quick release is buckled on the fastening surface.

[0015] Further, the other side of the cover body has a buckle body buckled on the rail, and the adjustment base of the adjusting mechanism has a stop member and an abutting piece, and the stop member blocks one side of the cover body and the abutting piece abuts against the upper end of the cover body.

[0016] The beneficial effects of the present utility model are:

[0017] By means of the above technical means, the adjustment hole is expanded by the arc-shaped feature to eliminate the load force, effectively solving the problem that the quick release is difficult to adjust and easy to lock. Brief Description of the Drawings

[0018] Figure 1 It is an exploded perspective view of the adjusting mechanism and its quick release of the present utility model.

[0019] Figure 2 It is an assembled perspective view of the adjusting mechanism and its quick release of the present utility model.

[0020] Figure 3A It is a schematic view of the adjusting mechanism and its quick release of the present utility model.

[0021] Figure 3B It is Figure 3A The cross-sectional view taken along the line 3B-3B in

[0022] Figure 3C It is Figure 3A The cross-sectional view taken along the line 3C-3C in

[0023] Figure 3D is Figure 3B a partial enlarged view of 3D in

[0024] Figure 3E a schematic diagram of the external thread of the present utility model idling and pushing open the internal thread.

[0025] Figure 4 a disassembled schematic diagram of the bottom plate and the adjustment seat of the present utility model.

[0026] Figure 5 a combined three-dimensional view of the quick release and its slide rail assembly of the present utility model.

[0027] Figure 6 a schematic diagram of the quick release combined with the cover body of the present utility model.

[0028] Figure 7 another schematic diagram of the quick release combined with the cover body of the present utility model.

[0029] In the figure, the reference numerals include:

[0030] 10 Adjusting mechanism

[0031] 11 Adjustment seat

[0032] 111 Adjusting hole

[0033] 112 Opening

[0034] 113 First abutting wall

[0035] 114 Second abutting wall

[0036] 115 Stopper

[0037] 116 Abutting piece

[0038] 117 First limiting feature

[0039] 118 Second limiting feature

[0040] 119 Pivoting post

[0041] 120 Groove

[0042] 12 Screw

[0043] 121 Main adjusting wheel

[0044] 122 Sub-adjusting wheel

[0045] 123 Fixed rod

[0046] 13 Bottom plate

[0047] 131 Fixed piece

[0048] 132 First limiting hole

[0049] 133 Second limiting hole

[0050] 134 First mounting hole

[0051] 135 Second mounting hole

[0052] 136 Hook piece

[0053] 20 Quick release

[0054] 21 Handle

[0055] 211 Handlebar

[0056] 212 Fastener

[0057] 213 Connecting piece

[0058] 30 Slide rail assembly

[0059] 31 Rail

[0060] 32 Cover body

[0061] 321 Buckling surface

[0062] 322 Buckling body

[0063] 33 Middle rail

[0064] 34 Outer rail

[0065] A Arc-shaped feature

[0066] B Internal thread

[0067] B1 Second thread peak

[0068] B2 Second thread valley

[0069] C External thread

[0070] C1 First thread peak

[0071] C2 First thread valley

[0072] D Height adjustment plate

[0073] E1 First flexure foot

[0074] E2 Second flexure foot

[0075] E3 Third flexure foot

[0076] F1 Load force

[0077] F2 Spreading force

[0078] F3 Inertial force Specific implementation mode

[0079] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.

[0080] Example

[0081] Please see first Figures 1 to 7 As shown, the present invention is an adjustment mechanism 10, comprising: an adjustment seat 11, which has a non-enclosed adjustment hole 111, so that the adjustment hole 111 forms an arc-shaped feature A, and an arc-shaped internal thread B is provided in the adjustment hole 111. In this embodiment, the internal thread B has a second crest B1 and a second valley B2, but is not limited to this.

[0082] A screw 12 has an external thread C, which rotates relative to the internal thread B. When the screw 12 stops, the external thread C idles and pushes the internal thread B open, allowing the adjustment hole 111 to be opened by the arc-shaped feature A. In this embodiment, the external thread C has a first crest C1 and a first valley C2, but the present invention is not limited thereto.

[0083] like Figure 3A , Figure 3B , Figure 3C , Figure 3D and Figure 3E As shown, when the external thread C is rotated and displaced, a load force F1 is generated on the internal thread B, and an opening 112 is provided in the adjustment seat 11. The opening 112 corresponds to the arc-shaped feature A, so that when the arc-shaped feature A is expanded, the load force F1 is converted into an expansion force F2 toward the opening 112, which can also prevent the expansion force F2 of the arc-shaped feature A from being limited. When the external thread C pushes the internal thread B, the expansion force F2 is converted into an inertia force F3, and the original position is restored by the inertia force F3 of the arc-shaped feature A. Therefore, it will not be locked during the adjustment process. Further explanation, the first screw peak C1 is located at the second screw valley B2 and the second screw peak B1 is located at the first screw valley C2. When the first screw peak C1 rotates to the second screw peak B1, the first screw peak C1 pushes against the second screw peak B1, causing the first screw peak C1 and the second screw peak B1 to retreat to the second screw valley B2 and the first screw valley C2, respectively, but not limited to this.

[0084] Continuing from the above, in this embodiment, the screw rod 12 has a main adjusting wheel 121 and a secondary adjusting wheel 122 with a thickness less than that of the main adjusting wheel 121. The secondary adjusting wheel 122 has two beneficial effects. The first effect is that the secondary adjusting wheel 122 can assist the main adjusting wheel 121 to facilitate adjustment by the operator. The second effect is that there is a necked fixing rod 123 between the secondary adjusting wheel 122 and the main adjusting wheel 121, which can be straddled at a predetermined position for fixation. Moreover, the main adjusting wheel 121 and the secondary adjusting wheel 122 are in the shape of gears to facilitate adjustment by the operator, but this is not limiting.

[0085] Continuing from the above, in this embodiment, it may further include a bottom plate 13 provided on the adjustment seat 11, and the screw rod 12 is provided between the adjustment seat 11 and the bottom plate 13. The bottom plate 13 has a fixing piece 131, and the screw rod 12 is fixed by straddling the fixing piece 131 with the fixing rod 123. When the screw rod 12 of the adjusting mechanism 10 rotates left, right, forward or backward, the adjustment seat 11 moves left, right, forward or backward until the external thread C idles and pushes open the internal thread B, enabling the operator to feel the tactile sensation of idling rotation or hear the sound of idling rotation. Alternatively, the adjustment hole 111 extends a height-adjusting plate D with an inclined surface, and the position of the height-adjusting plate D is restricted by the bottom plate 13 and moves with the adjustment seat 11. When the screw rod 12 of the adjusting mechanism 10 rotates forward or backward, the height-adjusting plate D moves up or down until the external thread C idles and pushes open the internal thread B, enabling the operator to feel the tactile sensation of idling rotation or hear the sound of idling rotation, but this is not limiting.

[0086] Cooperate with Figure 4As shown, a quick release 20 thereof includes the adjusting mechanism 10 combined with a handle 21. The handle 21 is pivotally connected to the adjusting seat 11 of the adjusting mechanism 10. The adjusting seat 11 has a protruding pivot post 119, which is conducive to the pivotal connection of the handle 21 to the pivot post 119. And the adjusting holes 111 of the adjusting mechanism 10 and the screw 12 can be a single group or multiple groups, and can be arranged at any position of the quick release 20, so that the quick release 20 can perform axial adjustment, bi-axial adjustment or tri-axial adjustment. In this embodiment, one side of the handle 21 of the quick release 20 has a handle 211, and the other side of the handle 21 of the quick release 20 has a ratchet surface fastener 212. The handle 211 and the fastener 212 are combined by a bent connecting member 213. And the handle 211 has a first flexural foot E1, the fastener 212 has a second flexural foot E2 and a third flexural foot E3. The adjusting seat 11 has a first abutting wall 113 and a second abutting wall 114, and the first flexural foot E1 abuts against the first abutting wall 113, and the second flexural foot E2 and the third flexural foot E3 respectively abut against the second abutting wall 114. Therefore, when the handle 211 is pressed, the first flexural foot E1, the second flexural foot E2 and the third flexural foot E3 generate deflection changes, causing the fastener 212 to move towards the inside of the adjusting seat 11, but not limited thereto.

[0087] As Figure 5 , Figure 6 and Figure 7As shown in the figure, a slide rail assembly 30 includes a rail 31; a cover 32, which is installed on the rail 31, and one side of the cover 32 has a latching surface 321, and the latching surface 321 is a ratchet surface; and a quick release 20, the ratchet surface of the fastener 212 of the quick release 20 is latched on the ratchet surface of the latching surface 321. In this embodiment, the other side of the cover 32 has a latch 322, the latch 322 is latched on the rail 31, and the adjusting base 11 of the adjusting mechanism 10 has a stopper 115 and a abutting piece 116, and the stopper 115 is blocked on one side of the cover 32 and the abutting piece 116 abuts against the upper end of the cover 32. Also, a first limiting hole 132 and a second limiting hole 133 are formed in the bottom plate 13. Cooperating with the adjusting base 11 having a first limiting feature 117 and a second limiting feature 118, the first limiting feature 117 is displaced relative to the first limiting hole 132 and the second limiting feature 118 is displaced relative to the second limiting hole 133, so that the adjusting base 11 is displaced in a limited manner. Then, a first mounting hole 134 and a second mounting hole 135 are formed in the bottom plate 13 to facilitate the installation of the quick release 20 on the drawer. At the same time, the bottom plate 13 has a hook 136, cooperating with the adjusting base 11 having a groove 120, and the groove 120 provides the hook 136 to be inserted and fixed, but not limited thereto. In addition, the rail 31 is movably displaced relative to an intermediate rail 33, and the intermediate rail 33 is movably displaced relative to the outer rail 34.

[0088] In summary, the technical means disclosed by the present invention indeed possess the utility model patent requirements of "novelty", "progressiveness" and "industrial applicability". I earnestly request your bureau to grant a patent to encourage creation, and I am extremely grateful.

[0089] However, the above-disclosed drawings and descriptions are only the preferred embodiments of the present invention. Any modifications or equivalent changes made by those who are familiar with this art within the spirit and scope of this case should still be included within the scope of the patent application of this case.

Claims

1. An adjusting mechanism, characterized in that, Comprising: An adjustment base (11) having an unclosed adjustment hole (111) which forms an arc-shaped feature (A), and an arc-shaped internal thread (B) is provided in the adjustment hole (111); and A screw rod (12) having an external thread (C), the external thread (C) rotates and displaces relative to the internal thread (B). When the screw rod (12) stops, the external thread (C) idles and pushes open the internal thread (B), causing the adjustment hole (111) to expand by means of the arc-shaped feature (A).

2. The adjusting mechanism according to claim 1, wherein: The external thread (C) has a first thread crest (C1) and a first thread valley (C2), the internal thread (B) has a second thread crest (B1) and a second thread valley (B2), and the first thread crest (C1) is located in the second thread valley (B2) and the second thread crest (B1) is located in the first thread valley (C2). When the first thread crest (C1) rotates to the second thread crest (B1), the first thread crest (C1) pushes open the second thread crest (B1), causing the first thread crest (C1) and the second thread crest (B1) to respectively retract into the second thread valley (B2) and the first thread valley (C2).

3. The adjusting mechanism according to claim 1, characterized in that: The screw rod (12) has a main adjustment wheel (121) and a secondary adjustment wheel (122) with a thickness less than that of the main adjustment wheel (121).

4. The adjustment mechanism according to claim 1, characterized in that: The adjustment base (11) is provided with an opening (112) corresponding to the arc-shaped feature (A).

5. The adjustment mechanism according to claim 1, characterized in that: The adjustment hole (111) extends a height adjustment plate (D). When the screw rod (12) of the adjustment mechanism (10) rotates, the height adjustment plate (D) undergoes height displacement.

6. The adjusting mechanism according to claim 1, wherein: Further comprising a bottom plate (13) provided on the adjustment base (11), and the screw rod (12) is provided between the adjustment base (11) and the bottom plate (13). When the screw rod (12) rotates, the adjustment base (11) undergoes displacement.

7. A quick release, characterized in that, Comprising: An adjustment mechanism (10) as described in claim 1; and a handle (21) pivotally connected to the adjustment base (11) of the adjustment mechanism (10).

8. A quick-release according to claim 7, characterized in that: One side of the handle (21) of the quick release (20) has a handle (211), and the other side of the handle (21) of the quick release (20) has a fastener (212). The handle (211) has a first flexural leg (E1), the fastener (212) has a second flexural leg (E2) and a third flexural leg (E3), and the adjustment base (11) has a first abutting wall (113) and a second abutting wall (114), and the first flexural leg (E1) abuts against the first abutting wall (113), and the second flexural leg (E2) and the third flexural leg (E3) respectively abut against the second abutting wall (114).

9. A slide rail assembly, characterized in that, Comprising: a rail (31); a cover body (32) mounted to the rail (31), and one side of the cover body (32) has a fastening surface (321); and a quick release (20) as claimed in claim 8, the fastener (212) of the quick release (20) is fastened to the fastening surface (321).

10. A slide rail assembly according to claim 9, characterized in that: The other side of the cover body (32) has a fastening body (322), the fastening body (322) is fastened to the rail (31), and the adjustment base (11) of the adjustment mechanism (10) has a stop member (115) and a abutting piece (116), and the stop member (115) abuts against one side of the cover body (32) and the abutting piece (116) abuts against the upper end of the cover body (32).