Panel assembling and adjusting mechanism for corner rapid installation

By combining expansion connectors, adjusting connectors, and positioning pins, the complex structure and inconvenient assembly of existing metal connectors are solved. This enables rapid installation and adaptive position adjustment of the panel and back panel square rods, improving assembly accuracy and fit, and ensuring product stability and quality of use.

CN223900491UActive Publication Date: 2026-02-13GUANGDONG HEGU HARDWARE PRECISION MFG CO LTD
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Patent Information

Application Number
CN202520445099.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing metal connectors have complex structures, are inconvenient to assemble, make it difficult to guarantee assembly accuracy, and are difficult to overcome the connection gap when the panel and cabinet are closed.

Method used

The system employs a combination of expansion connectors, adjusting connectors, and positioning pins. By controlling the guide head and adjusting screws, it enables rapid installation and adaptive position adjustment of the panel. Combined with the design of the angled guide groove and slot, it allows for quick connection and disassembly of the panel and the back panel square rod.

Benefits of technology

It enables rapid assembly without tools, overcomes assembly dimensional errors, improves assembly accuracy and fit, and ensures product stability and quality of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223900491U_ABST
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Abstract

The utility model provides a panel assembly adjusting mechanism for corner quick installation, which comprises a connecting assembly, the connecting assembly comprises an expansion connector, an adjusting connecting piece and a positioning nail, the expansion connector is connected to a panel, one end of the adjusting connecting piece is connected to a back plate square rod, the positioning nail is installed on the other end of the adjusting connecting piece, and the expansion connector is connected to the back plate square rod. The adjusting connecting piece is provided with a control guiding head, the guiding end of the control guiding head is connected into the expansion connecting head in a sliding mode, an adjusting groove is formed in the connecting end of the control guiding head, and the positioning nail relatively slides in the adjusting groove while the connecting end of the control guiding head rotates inwards or outwards around the positioning nail. Therefore, the control guide head controls the expansion connector to be in an initial closed state or an open expansion state. The structure is simple, assembling is easy, the assembling position can be adjusted in a self-adaptive mode, assembling size errors or connecting gaps generated due to thermal expansion and cold contraction in the using process are overcome, and the using quality of products is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to panel installation technical field, specifically to a panel assembly adjusting mechanism of corner quick installation. BACKGROUND

[0002] The drawer is one of important components of furniture, and most of the existing drawer installation adopts metal connecting pieces, especially between the two side plates and the panel of the drawer. The structure of the existing metal connecting piece comprises a connecting piece main body and a connecting rod, the connecting piece main body is provided with a mounting hole of an eccentric wheel, a fixed positioning hole and a connecting hole of the connecting rod, the two side plates are provided with through holes matched with the mounting hole, the connecting piece main body and the two side plates are fixed by self-tapping screws through the fixed positioning hole, one end of the connecting rod is fixed by an expansion screw, and the other end is fixedly connected with the connecting hole.

[0003] The panel connecting piece has the following defects in actual application:

[0004] 1) There are many connecting parts, the structure is complex, assembly is inconvenient, and assembly precision cannot be guaranteed.

[0005] 2) When the connecting rod is fixed on the panel by the expansion screw, assembly precision is required to be high, assembly is complicated, the assembly position cannot be adjusted, the connecting gap generated when the panel assembly size error and the cabinet are closed cannot be overcome, and the use quality of the finished product is reduced. INVENTION CONTENTS

[0006] The application aims at overcoming the defects of the prior art, providing a panel assembly adjusting mechanism for corner quick installation, which has simple structure, can be quickly assembled without tools, has self-adaptive adjusting assembly position, can overcome the connecting gap generated when the panel assembly size error and the cabinet are closed, improve assembly precision, and ensure the use quality of the product.

[0007] The application aims at overcoming the defects of the prior art, providing a panel assembly adjusting mechanism for corner quick installation, which has simple structure, can be quickly assembled without tools, has self-adaptive adjusting assembly position, can overcome the connecting gap generated when the panel assembly size error and the cabinet are closed, improve assembly precision, and ensure the use quality of the product.

[0008] According to the optimization, the control guide head comprises an inclined guide head and a connecting block, the adjusting groove is arranged on the connecting block, and the inclined guide head is integrally formed on the end of the connecting block and is slidably connected in the expansion connecting head.

[0009] According to the optimization, the expansion connecting head is provided with an inclined guide groove, and the inclined guide head can slide back and forth on the inclined guide groove in linkage with the rotation of the connecting block to expand or contract the expansion connecting head, so that the expansion connecting head is quickly fastened or loosened on the panel.

[0010] According to the optimization, the adjusting connecting piece is provided with an insertion groove for inserting the connecting block and allowing the connecting block to rotate at different angles around the positioning nail.

[0011] According to the optimization, the adjusting connecting piece comprises an adjusting screw and a connecting base, one end of the adjusting screw is detachably connected with the connecting base, the other end of the adjusting screw is connected with the square rod of the back plate, the connecting base is provided with a fixing hole for fixing the positioning nail and an insertion groove for allowing the square rod of the back plate to rotate by 90 degrees inwardly or outwardly relative to the expansion connecting head, and the connecting end of the control guide head is rotatably connected with the insertion groove through the positioning nail.

[0012] According to the optimization, the adjusting connecting piece is further provided with a connecting seat, the connecting seat is embedded in one end of the square rod of the back plate, and the connecting seat is provided with an internal thread hole, the adjusting screw is provided with an external thread part for self-rotation relative to the square rod of the back plate, and the external thread part is threadedly connected with the internal thread hole.

[0013] According to the optimization, the connecting base is provided with a rotation pressing angle for limiting the rotation of the expansion connecting head to the position, and the rotation pressing angle is arranged at the corner position of the insertion groove.

[0014] The utility model discloses a kind of expansion connecting heads, control guide heads and adjusting connecting pieces, positioning nail structure cooperation, when assembling, expansion connecting head is inserted into panel preloading hole, then square rod of back plate is rotated to cabinet back plate direction, adjusting connecting piece is rotated, so that control guide head relatively rotates angle around positioning nail, while control guide head can be linked expansion connecting head to open or contract, so as to quickly fasten connection or loosen disassembly of panel, structure is simple, and in the case of tool-free, it can be quickly disassembled, convenient operation, improve the efficiency of assembly, guarantee product stability, ensure the use quality of product.

[0015] 2) Positioning nail can be adaptively moved in adjusting groove, so that panel can be adaptively fine adjusted in assembly process, overcome assembly size error, improve assembly precision, ensure the use quality of product.

[0016] 2) Positioning nail can be adaptively moved in adjusting groove, so that panel can be adaptively fine adjusted in assembly process, overcome assembly size error, improve assembly precision, ensure the use quality of product.

[0017] 3) By adjusting the adjusting screw of the connecting piece and the structural cooperation of the connecting base, after the panel is installed, the adjusting screw can be rotated to swing the panel inward or outward, so as to adjust the connecting gap between the panel and the cabinet body, improve the fitting degree of the panel and the cabinet body, facilitate assembly, strengthen assembly precision, and improve assembly quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the preferred embodiment of the utility model.

[0019] Figure 2 It is a sectional view of the preferred embodiment of the utility model.

[0020] Figure 3 It is a structure schematic view of the connecting assembly of the preferred embodiment of the utility model.

[0021] Figure 4 It is an exploded view of the connecting assembly of the preferred embodiment of the utility model. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings.

[0023] According to the drawings Figures 1 to 4 The utility model discloses a panel assembly adjusting mechanism of quick installation of corner, which comprises a connecting assembly connected between a back plate square bar 1 and a panel 2, and the connecting assembly comprises an expansion connecting head 3, an adjusting connecting piece 4, a positioning nail 5 and a control guide head 6. The expansion connecting head 3 is connected to the panel 2, and the positioning nail 5 is installed at one end of the adjusting connecting piece 4. The guide end head of the control guide head 6 is slidably connected in the expansion connecting head 3, the connecting end of the control guide head 6 is installed on the adjusting connecting piece 4, and the connecting end of the control guide head 6 is provided with an adjusting groove 7 that can rotate around the positioning nail 5 by a certain angle and simultaneously adaptively move relative to the positioning nail 5 to link the expansion connecting head 3 to open or shrink.

[0024] During assembly, the expansion connecting head 3 is inserted into the preinstalled hole of the panel 2, then the back plate square bar 1 is rotated towards the back plate of the cabinet body, the adjusting connecting piece 4 is rotated accordingly, the control guide head 6 is rotated around the positioning nail 5 by a certain angle, and the control guide head 6 can link the expansion connecting head 3 to open or shrink, so that the panel 2 can be quickly fastened and connected or loosened and disassembled, the structure is simple, the product can be quickly disassembled and assembled, the operation is convenient, the efficiency of assembly is improved, the stability of the product is ensured, and the use quality of the product is ensured.

[0025] Moreover, the positioning nail 5 can adaptively move in the adjusting groove 7, so that the panel 2 can adaptively fine-tune the assembly position during assembly, the assembly size error is overcome, the assembly precision is improved, and the use quality of the product is ensured.

[0026] Referring to Figures 1 to 3 As shown in further refinement, the control guide head 6 comprises a bevel guide head 61 and a connecting block 62, the adjusting slot 7 is arranged in the connecting block 62, and the bevel guide head 61 is integrally formed at the end of the connecting block 62 and is slidingly connected in the expansion connecting head 3.

[0027] The expansion connecting head 3 is provided with a bevel guide slot 31, and the bevel guide head 61 can slide back and forth on the bevel guide slot 31 in linkage with the rotation of the connecting block 62 to expand or contract the expansion connecting head 3, so as to quickly fasten or loosen the expansion connecting head 3 on the panel 2.

[0028] Furthermore, the adjusting connecting piece 4 is provided with a slot 43 for inserting the connecting block 62 and allowing the connecting block 62 to rotate at different angles around the positioning nail 5.

[0029] That is, during assembly, one end of the adjusting connecting piece 4 is connected to the back plate square rod 1, and the expansion connecting head 3 is inserted into the pre-installed hole of the panel 2. At this time, the expansion connecting head 3 and the adjusting connecting piece 4 are in the original state of the angle connection. Then, the back plate square rod 1 is rotated and buckled with the back plate of the cabinet. During this period, the adjusting connecting piece 4 is rotated from outside to inside, thereby relatively rotating the connecting block 62 of the control guide head 6 around the positioning nail 5 and promoting the bevel guide head 61 to move forward along the bevel guide slot 31 of the expansion connecting head 3. When the adjusting connecting piece 4 is rotated to the same connecting straight line as the expansion connecting head 3, the bevel guide head 61 expands the expansion connecting head 3 to the maximum state in linkage, so as to quickly reverse the expansion connecting head 3 on the panel 2 and realize the quick assembly of the panel 2 and the back plate connecting rod. Conversely, the back plate square rod 1 is reset and rotated in reverse, thereby driving the control guide head 6 to move, the bevel guide head 61 of the control guide head 6 is reset and moves backward along the bevel guide slot 31, the expansion connecting head 3 is contracted to the original state in linkage, the expansion connecting head 3 is loosened from the panel 1, and the panel 1 is quickly disassembled.

[0030] Referring to Figures 1 to 3 As shown, the adjusting connecting piece 4 is provided with an adjusting screw 41 for adjusting the swing angle of the panel 2 while rotating, and the adjusting screw 41 is threadedly connected to the back plate square rod 1.

[0031] The adjusting connecting piece 4 comprises the adjusting screw 41 and a connecting base 42. One end of the adjusting screw 41 is matched and buckled with the connecting base 42, and the other end of the adjusting screw 41 is connected to the back plate square rod 1. The connecting base 42 is provided with a fixed hole for fixedly installing the positioning nail 5 and a slot 43 for rotating the back plate square rod 1 inward or outward by 90 degrees relative to the expansion connecting head 3, and the connecting end of the control guide head 6 is rotatably connected to the slot 43 through the positioning nail 5.

[0032] By adjusting the adjusting screw 41 of the connecting piece 4 and the structural cooperation of the connecting base 42, after the panel 2 is installed, the adjusting screw can be rotated to move the adjusting screw 41 forward or backward relative to the connecting base 42, so as to swing the panel 2 inward or outward, adjust the connecting gap between the panel 2 and the cabinet body, improve the fit of the panel 2 and the cabinet body, facilitate assembly, strengthen assembly precision, and improve assembly quality.

[0033] In addition, the connecting base 42 is provided with a rotation pressure angle 44 for limiting the rotation of the expansion connector 3 to the position, and the rotation pressure angle is arranged at the corner position of the slot 43.

[0034] The adjusting connecting piece 4 with the structure is convenient to operate, effectively limits the rotation angle of the back plate square bar 1, improves the assembly precision between the back plate square bar 1 and the panel 2, reduces the assembly parts, and improves the assembly quality.

[0035] The specific embodiments described above are only specific embodiments with good effects of the utility model, and any structure identical or equivalent to the corner quick installation panel 2 assembly adjusting mechanism of the utility model is within the protection scope of the utility model.

Claims

1. A corner quick installation panel assembly adjusting mechanism, comprising a connecting assembly connected between a back plate square bar (1) and a panel (2), characterized in that: The connecting assembly comprises an expansion connecting head (3), an adjusting connecting piece (4), a positioning pin (5), a control guide head (6), the expansion connecting head (3) is connected to the panel (2), the positioning pin (5) is installed at one end of the adjusting connecting piece (4), the guide end of the control guide head (6) is slidingly connected in the expansion connecting head (3), the connecting end of the control guide head (6) is installed on the adjusting connecting piece (4), and the connecting end of the control guide head (6) is provided with an adjusting groove (7) which can rotate around the positioning pin (5) by a certain angle and is adapted to move relative to the positioning pin (5) to link the expansion connecting head (3) to open or shrink, the positioning pin (5) is rotatably connected with the adjusting groove (7) and can slide on the adjusting groove (7); the adjusting connecting piece (4) is provided with an adjusting screw (41) which rotates and adjusts the swing angle of the panel (2) inside and outside, and the adjusting screw (41) is threadedly connected to the back plate square rod (1).

2. The corner quick-mount panel assembly adjustment mechanism of claim 1, wherein: The control guide head (6) comprises an inclined guide head (61) and a connecting block (62), the adjusting groove (7) is arranged in the connecting block (62), and the inclined guide head (61) is integrally formed at the end of the connecting block (62) and slidingly connected in the expansion connecting head (3).

3. The corner quick-mount panel assembly adjustment mechanism of claim 2, wherein: The expansion connecting head (3) is provided with an inclined guide groove (31), and the inclined guide head (61) can slide on the inclined guide groove (31) relative to the front and back with the rotation of the connecting block (62) to link the expansion connecting head (3) to open or shrink, so that the expansion connecting head (3) is quickly fastened or loosened on the panel (2).

4. The corner quick-mount panel assembly adjustment mechanism of claim 2, wherein: The adjusting connecting piece (4) is provided with a slot (43) for plug-in mounting of the connecting block (62) and allowing the connecting block (62) to rotate by different angles around the positioning pin (5).

5. The corner quick-mount panel assembly adjustment mechanism of claim 1, wherein: The adjusting connecting piece (4) comprises the adjusting screw (41) and a connecting base (42), one end of the adjusting screw (41) is matched and mounted with the connecting base (42), the other end of the adjusting screw (41) is connected to the back plate square rod (1), the connecting base (42) is provided with a fixing hole for fixedly mounting the positioning pin (5) and a slot (43) for allowing the back plate square rod (1) to rotate by 90 degrees inward or outward relative to the expansion connecting head (3), and the connecting end of the control guide head (6) is rotatably mounted on the slot (43) through the positioning pin (5).

6. The corner quick-mount panel assembly adjustment mechanism of claim 5, wherein: The adjusting connecting piece (4) is further provided with a connecting seat (11), the connecting seat (11) is embedded in one end of the back plate square rod (1), the connecting seat (11) is provided with an internal thread hole, the adjusting screw (41) is provided with an external thread part which can rotate relative to the back plate square rod (1), and the external thread part is threadedly connected to the internal thread hole.

7. The corner quick-mount panel assembly adjustment mechanism of claim 5, wherein: The connecting base (42) is provided with a rotation pressing angle (44) for limiting the rotation of the expansion connecting head (3) to a position, and the rotation pressing angle (44) is arranged at the corner position of the slot (43).