A sliding plug-in locking device and a display quick release assembly

CN224665709UActive Publication Date: 2026-08-21SHANGHAI THINKWISE INDAL
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Patent Information

Application Number
CN202521977911.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-21
Estimated Expiration
2035-09-15

AI Technical Summary

Benefits of technology

[0016] This utility model features a unique design, simple structure, and reliable locking. The locking part of the rotating lock can not only lock the movable insert plate, but also eliminate the gap in the vertical plane by using the surface of the column to abut the movable insert plate, achieving two goals at once.

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Abstract

The utility model relates to a kind of sliding plug-in locking devices, including fixed slot seat and movable plugboard, wherein: fixed slot seat is formed with the sliding space for movable plugboard insertion and is provided with rotating lock piece, the rotating lock piece is inserted into the end of the sliding space and is configured with locking portion, the locking portion is cooperated with the movable plugboard inserted in place, locking portion rotates respectively in locking position and unlocking position two states with rotating lock piece.The utility model has the characteristics of unique concept, simple structure, reliable locking;The locking portion of rotating lock piece can not only achieve the purpose of locking movable plugboard, but also can use the surface of column to resist movable plugboard, eliminate the gap of vertical surface, and achieve two goals at once.
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Description

Technical Field

[0001] This utility model belongs to the field of monitor brackets, and specifically relates to a sliding plug-in locking device and a quick-release assembly for monitors, which makes it particularly convenient to quickly install and remove monitors from the bracket. Background Technology

[0002] Adjustable monitor stands have long been widely used in industrial and consumer applications, providing more ergonomic operation and viewing angles. The rapid development of the e-sports industry, in turn, has driven the evolution of personalized equipment. The key structure of the stand is an adjusting arm composed of a parallel four-bar linkage, which uses the spring force of a built-in pre-tensioned spring to maintain the suspension angle. In addition, the monitor can be quickly assembled and disassembled, and tilt and portrait adjustments are possible, making the design of the connector assembly at the suspension end particularly important. For example:

[0003] CN202222014144.5 discloses a locking device and a display bracket. The locking device includes: a locking member configured to be mounted on a fixed base, the locking member including a locking body and a limiting part connected to the locking body; and a limiting part configured to be mounted on a panel, the limiting part protruding towards the side where the locking member is located, the fixed base and the panel engaging in a limiting fit; wherein the locking member is rotatably disposed relative to the limiting part, so that the locking member has a locking position where the limiting part engages with the limiting part and an unlocking position where the limiting part disengages from the limiting part. As described in the specification, the rotation axis of the locking member is perpendicular to the insertion direction of the fixed base and the panel, the limiting part and the limiting part are axially aligned, and locking is achieved through a radial fit.

[0004] The object of this invention is to find a more reasonable technical solution. Summary of the Invention

[0005] The purpose of this invention is to design a sliding plug-in locking device in which the rotation axis of the rotating lock is parallel to the direction of the plug-in movement, and a quick-release assembly for a display designed with the sliding plug-in locking device.

[0006] The present invention is implemented as follows: a sliding insertion locking device includes a fixed slot and a movable insert plate, characterized in that: the fixed slot is formed with a sliding space for the movable insert plate to be inserted and a rotating locking member is provided, the end of the rotating locking member extending into the sliding space is provided with a locking part, the locking part cooperates with the movable insert plate that is inserted into the position, and the locking part is in two states, a locked position and an unlocked position, as the rotating locking member rotates.

[0007] The sliding space of the fixed slot seat has sliding grooves on both sides in the insertion direction; the movable insert plate corresponds to the sliding space and has a slide rail formed on the side of the sliding groove, and is inserted into the sliding groove by means of the slide rail to form insertion positioning.

[0008] The fixed slot and the movable insert plate each have at least one inclined side; the rotary lock is located on the top of the corresponding sliding space of the fixed slot or on one of its straight sides.

[0009] The rotary lock includes a rotating shaft with an operating handle and a locking part locked at the end of the rotating shaft. The locking part is a column with a notched plane. The side of the notched plane facing the movable insert plate is the unlocked position, and the side of the column facing the movable insert plate is the locked position.

[0010] In a preferred embodiment, the fixed slot is a plastic part with an isosceles trapezoidal sliding space formed in the middle and symmetrical inclined sides on both sides; the movable insert is a sheet metal part with slide rails symmetrically bent on both sides and a stop edge bent at the top, and both the slide rails and the stop edge are bent toward the fixed slot; the fixed slot is provided with a rotary lock at the top of the sliding space, the rotation axis of the rotary lock is parallel to the insertion direction, and the locking part cooperates with the stop edge of the movable insert to form a locked and unlocked position.

[0011] In a preferred embodiment, the rotary lock is disposed on a straight edge of the fixed slot seat, and the straight edge slide rail of the movable insert plate is provided with a notch corresponding to the locking part, the notch and the locking part cooperating to form the locking and unlocking positions.

[0012] A quick-release assembly for a display includes a suspension plate for securing the display and a connecting seat connected to the end of a cantilever, as well as the aforementioned sliding plug-in locking device; characterized in that: one of the suspension plate and the connecting seat is fixed or rotatably riveted to a fixed slot, and the other of the suspension plate and the connecting seat is rotatably riveted or fixed to a movable insert plate.

[0013] Furthermore, the suspension plate is a rectangular or near-rectangular sheet metal part, which is fastened to the fixed slot by fastening screws; the connecting seat is a C-shaped sheet metal part, which is rotatably riveted to the movable insert plate by rivets.

[0014] Furthermore, the suspension plate has locking and unlocking indicators on both sides of the rotating lock's operating handle.

[0015] Furthermore, the rotary lock operating handle is provided with arrows pointing in the same direction on both sides, with the arrows pointing in the opposite direction to the operating handle.

[0016] This utility model features a unique design, simple structure, and reliable locking. The locking part of the rotating lock can not only lock the movable insert plate, but also eliminate the gap in the vertical plane by using the surface of the column to abut the movable insert plate, achieving two goals at once. Attached Figure Description

[0017] The invention will be further described below with reference to specific figures:

[0018] Figure 1 Schematic diagram of the quick-release assembly for the monitor

[0019] Figure 2 Schematic diagram of the back of the quick-release assembly for the monitor

[0020] Figure 3 Cross-sectional view of the quick-release assembly for the monitor

[0021] Figure 4 Diagram showing the disassembly of the quick-release assembly for the monitor.

[0022] Figure 5 Schematic diagram of the quick-release assembly of the monitor

[0023] Figure 6 Exploded view of the rotary lock component

[0024] in

[0025] 1—Fixed slot; 11—Sliding space; 12—Slide groove; 13—Arc-shaped limiting groove;

[0026] 2—Modible insert; 21—Slide rail; 22—Side guard;

[0027] 3—Rotary locking element; 31—Locking part; 311—Pillar; 312—Flat surface notch; 313—Limiting protrusion; 314—Mole;

[0028] 32—Shaft; 321—Groove; 33—Operating handle; 331—Front marker; 34—Pin;

[0029] 4—Hanging board; 41—Signage;

[0030] 5—Connector; Detailed Implementation

[0031] Reference Figures 1 to 6 This illustration shows a quick-release monitor assembly, including a suspension plate 4 for securing the monitor and a connecting seat 5 connected to the end of the cantilever, as well as a sliding plug-in locking device. The sliding plug-in locking device includes a fixed slot 1, a movable insert 2, and a rotating lock 3 located on one side of the fixed slot to lock the movable insert. One of the suspension plate 4 and the connecting seat 5 is fixed or rotatably riveted to the fixed slot 1, and the other of the suspension plate 4 and the connecting seat 5 is rotatably riveted or fixed to the movable insert 2. As long as one of them is riveted, the rotation of the suspension plate 4 can be achieved, satisfying the adjustment of the monitor's horizontal and vertical orientation.

[0032] More specifically, in the sliding insertion locking device, the fixed slot 1 has a sliding space 11 formed on it for the insertion of the movable insert plate. The sliding space 11 has grooves 12 on both sides in the insertion direction. The movable insert plate 2 corresponds to the sliding space 11, and a slide rail 21 is formed on the side corresponding to the slide rail 12. The movable insert plate 2 is inserted into the slide rail 12 by means of the slide rail 21 to form an insertion positioning, that is, to bear the load. Moreover, at least one side of the fixed slot 1 and the movable insert plate 2 is an inclined side. The inclined side is used to realize the automatic elimination of gaps during insertion and increase the stability of the mating surface direction.

[0033] The rotating lock 3 is located on the top or a straight edge of the sliding space 11 corresponding to the fixed slot 1. The end of the rotating lock 3 that extends into the sliding space is equipped with a locking part 31. The locking part 31 cooperates with the movable insert 2 that is inserted into the position. The locking part 31 is in two states, locked and unlocked, as the rotating lock rotates.

[0034] The rotary lock 3 includes a rotating shaft 32 with an operating handle and a locking part 31 locked to the end of the rotating shaft. The locking part 31 is a cylindrical body 311 with a notched surface. The notched surface 312 facing the movable insert plate 2 is the unlocked position, and the cylindrical body 311 facing the movable insert plate 2 is the locked position. In other words, the rotary lock 3 only needs to rotate within 180 degrees or a smaller angle to unlock and lock, but 180 degrees is the optimal travel distance, providing the best force experience and facilitating travel marking. Therefore, a travel limit is provided between the locking part 31 and the fixed slot 1, such as... Figure 5 In the middle, the locking part 31 extends with a limiting protrusion 313, and the fixing slot 1 is formed with a 180-degree arc-shaped limiting groove 13 corresponding to the limiting protrusion. The arc-shaped limiting groove 13 constrains the rotation stroke of the locking part 31. In addition, the operating handle 33 has an asymmetrical single-sided design to avoid being blocked by the suspension plate 4 when rotating at large angles. Figure 6 In the locking component 3, the locking part 31 and the operating handle 33 are plastic parts, the rotating shaft 32 is a metal shaft, and grooves 321 are machined on both sides; the shaft hole of the locking part 31 has corresponding tenons 314 formed on both sides, which are assembled into place and fixed by a pin 34, so that the locking part 31 and the rotating shaft 32 move in unison, avoiding misalignment, etc.

[0035] As a preferred embodiment, the fixed slot 1 is a plastic part with an isosceles trapezoidal sliding space 11 formed in the middle and symmetrical inclined sides on both sides; the movable insert 2 is a sheet metal part with slide rails 21 symmetrically bent on both sides and a retaining edge 22 bent at the top, and both the slide rails 21 and the retaining edge 22 are bent toward the fixed slot 1; the fixed slot is provided with a rotary lock 3 at the top of the sliding space 11, the rotation axis of the rotary lock 3 is parallel to the insertion direction, and the locking part 31 cooperates with the retaining edge 22 of the movable insert to form a locking and unlocking position.

[0036] In this example, the locking part 31 relies on the engagement of the end face of the column with the stop 22 to form a lock. A design can be made to fit the rotating locking element 3 with the fixed seat 1. A cross-shaped convex-concave engagement is provided between the contact surfaces of the operating handle 33 and the fixed seat 1, providing a tactile feedback during rotation. Secondly, a beveled surface is added. When rotating to the locked position, the beveled surface causes the rotating locking element 3 to move upwards, increasing the force of the end face of the column 311 against the stop 22. Excessive force can be dissipated by the deformation of the stop 22. This design, combined with the isosceles trapezoidal fit, eliminates the gap in the parallel mating surfaces of the movable insert 2 and the fixed seat 1, including gaps in both the horizontal and vertical directions, resulting in good consistency during rotational adjustment. Furthermore, the cylindrical surface of the column 311 abuts against the movable insert 2, eliminating the vertical gap between the movable insert 2 and the fixed seat 1, ensuring no shaking during use. Through the design of the locking part 31, gaps in three directions are eliminated, making the locking structure more stable.

[0037] This example is an extension of the previous best implementation scheme. Specifically, the sliding space 11 in the fixed slot 1 is rectangular or a right-angled trapezoid, and its rotating locking element 3 is located on one straight side of the fixed slot 1. The straight-side slide rail 21 of the movable insert 2 has a notch corresponding to the locking part 31, and the notch cooperates with the locking part 31 to form the locking and unlocking positions. If the rotating locking element 3 is located at the top of the sliding space 11, the structure and effect are the same as in the previous example.

[0038] The aforementioned sliding plug-in locking device can be used on any product that can be quickly assembled and disassembled. The following is a specific explanation of its application on a monitor bracket.

[0039] A quick-release assembly for a display includes a suspension plate 4 for securing the display and a connecting seat 5 connected to the end of a cantilever, as well as the aforementioned sliding plug-in locking device; one of the suspension plate 4 and the connecting seat 5 is fixed or rotatably riveted to a fixed slot 1, and the other of the suspension plate 4 and the connecting seat 5 is rotatably riveted or fixed to a movable insert plate 2. The two riveted components are selected according to actual design needs, and rotation is allowed by riveting to meet the adjustment of the display's horizontal and vertical screen orientation.

[0040] The preferred embodiment is as follows: the suspension plate 4 is a rectangular or near-rectangular sheet metal part, which is fastened to the fixed slot 1 by fastening screws; the connecting seat 5 is a C-shaped sheet metal part, which is rotatably riveted to the movable insert plate 2 by rivets. The suspension plate 4 is larger than the fixed slot 1. The suspension plate 4 has locking and unlocking indicators 41 on both sides corresponding to the swinging sides of the rotating lock operating handle 33, for indication purposes. Furthermore, the rotating lock operating handle 33 has arrows 331 pointing in the same direction on both sides. The arrows 331 point in the opposite direction to the operating handle 33. The indicator 41 on one side of the operating handle 33 indicates the current state, while the indicator 41 pointed to by the arrows 331 indicates the state after operation. Figure 2 and Figure 4This is also an advantage of choosing to fix the suspension plate 4 and the fixing slot 1 together.

Claims

1. A sliding plug-in locking device comprising a fixed slot seat (1) and a movable plug plate (2), characterized in that: The fixed slot (1) has a sliding space (11) for inserting a movable insert plate and a rotating lock (3). The rotating lock (3) extends into the sliding space and is equipped with a locking part (31). The locking part (31) cooperates with the movable insert plate (2) that is inserted into the position. The locking part (31) is in two states, locked and unlocked, as the rotating lock rotates.

2. The sliding plug-in locking device according to claim 1, characterized in that: The sliding space (11) of the fixed slot seat is provided with sliding grooves (12) on both sides of the insertion direction; the movable insert plate (2) corresponds to the sliding space (11) and a slide rail (21) is formed on the side of the slide groove (12), and the slide rail (21) is inserted into the slide groove (12) to form an insertion positioning.

3. The sliding plug-in locking device according to claim 2, characterized in that: The fixed slot (1) and the movable insert (2) each have at least one inclined edge; the rotating lock (3) is set on the top or a straight edge of the sliding space (11) corresponding to the fixed slot (1).

4. A sliding insertion locking device according to claim 1, 2 or 3, characterized in that: The rotary lock (3) includes a rotating shaft (32) with an operating handle and a locking part (31) locked at the end of the rotating shaft. The locking part (31) is a column (311) with a notched plane. The notched plane (312) facing the movable insert (2) is the unlocked position, and the column (311) facing the movable insert (2) is the locked position.

5. A sliding insertion locking device according to claim 4, characterized in that: The fixed slot (1) is a plastic part with an isosceles trapezoidal sliding space (11) formed in the middle and symmetrical inclined sides on both sides; the movable insert (2) is a sheet metal part with symmetrically bent slide rails (21) on both sides and bent baffles (22) on the top. The slide rails (21) and baffles (22) are bent toward the fixed slot (1); the fixed slot is provided with a rotating lock (3) at the top of the sliding space (11). The rotation axis of the rotating lock (3) is parallel to the insertion direction, and the locking part (31) cooperates with the baffles (22) of the movable insert to form a locking and unlocking position.

6. A sliding plug-in locking device according to claim 4, characterized in that: The rotating lock (3) is set on one side of the fixed slot (1), and the straight edge slide rail (21) of the movable insert (2) is provided with a notch corresponding to the locking part (31). The notch and the locking part (31) cooperate to form the locking and unlocking positions.

7. A quick-release assembly for a display, comprising a suspension plate (4) for securing the display and a connecting base (5) connected to the end of a cantilever, and a sliding plug-in locking device as described in any one of claims 1 to 6; characterized in that: One of the suspension plate (4) and the connecting seat (5) is fixed or rotatably riveted to the fixed slot seat (1), and the other of the suspension plate (4) and the connecting seat (5) is rotatably riveted or fixed to the movable insert plate (2).

8. A quick-release assembly for a display according to claim 7, characterized in that: The suspension plate (4) is a rectangular or rectangular sheet metal part, which is fastened to the fixed slot (1) by fastening screws; the connecting seat (5) is a C-shaped sheet metal part, which is rotatably riveted to the movable insert plate (2) by rivets.

9. A quick-release assembly for a display according to claim 8, characterized in that: The suspension plate (4) is equipped with locking and unlocking indicators on both sides of the rotating lock operating handle (33).

10. A quick-release assembly for a display according to claim 9, characterized in that: The rotating lock operating handle (33) has arrows pointing in the same direction on both sides, which point in the opposite direction to the operating handle (33).

Citation Information

Patent Citations

  • Locking device and display support

    CN217899355U