Cabinet door adjusting device

By incorporating designs such as waist-shaped holes and adjustment sleeves, the problem of non-parallel cabinet doors was solved, enabling parallel assembly of the cabinet doors, simplifying the adjustment process, and improving the product's appearance and user experience.

CN224054537UActive Publication Date: 2026-03-27SUZHOU RUIFEIDA COMPUTER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing cabinet doors are not parallel after assembly due to radial dimension deviation of the metal shaft, which affects the smoothness of opening and closing. Adjustment is particularly difficult when the cabinet door is too long, affecting the appearance and user experience.

Method used

The structure employs a waist-shaped hole, adjustment sleeve, adjustment knob, connecting plate, and support surface. By turning the adjustment knob, the connecting plate is moved to adjust the perpendicularity between the main door hinge and the cabinet door, ensuring that the cabinet door is assembled in parallel.

Benefits of technology

It enables parallelism adjustment of the cabinet doors, reduces assembly and adjustment difficulty, shortens adjustment time, and improves product appearance and user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224054537U_ABST
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Abstract

The utility model discloses an equipment cabinet door adjusting device which comprises an equipment cabinet main body, a main door shaft is arranged on the equipment cabinet main body, an equipment cabinet door is arranged on the main door shaft, an adjusting sleeve is arranged on the equipment cabinet door, a kidney-shaped hole used for containing the main door shaft is formed in the adjusting sleeve, a supporting face used for being tightly attached to the outer wall of the main door shaft is arranged in the kidney-shaped hole, and the supporting face is arranged on the outer wall of the main door shaft. A mounting groove extending in the axial direction of the adjusting sleeve is formed in the side wall of the adjusting sleeve, the length of the mounting groove is smaller than that of the adjusting sleeve, an adjusting knob is arranged on the adjusting sleeve in a threaded mode, and a connecting plate penetrating through the mounting groove is connected between the adjusting knob and the supporting face. The top of the connecting plate is provided with a slope which is farther away from the axis of the adjusting sleeve in the direction away from the top end of the mounting groove, and the supporting face is perpendicular to the bottom face of the cabinet door in the state that the slope makes contact with the end face of the mounting groove. According to the utility model, the installation parallelism adjustment of the cabinet door of the cabinet can be realized, the assembly adjustment difficulty is reduced, and the adjustment time is greatly shortened when the cabinet door is assembled and adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to information and communication equipment technical field, concretely relates to a cabinet door adjusting device of cabinet. BACKGROUND

[0002] The existing cabinet for storing hardware is mostly made of sheet metal, and the cabinet door is connected by metal shaft. Due to the production process of sheet metal, the radial size of the metal shaft will deviate, and the common hole-shaft cooperation will cause the cabinet door to be not parallel after assembly, affecting the smoothness of opening and closing the door. In the double-door cabinet, the misalignment is very obvious. The current solution is to increase the gap between the upper and lower cabinet doors and the cabinet or add or remove shims on the cabinet doors, but the effect is not ideal, especially when the cabinet door is too long. This greatly increases the difficulty of assembly and adjustment, and also affects the product appearance and user experience. SUMMARY

[0003] The utility model discloses a cabinet door adjusting device, which can realize the installation parallelism adjustment of the cabinet door, reduce the assembly and adjustment difficulty, and greatly shorten the adjustment time when assembling and adjusting the cabinet door.

[0004] To solve the above technical problems, the utility model adopts the following scheme:

[0005] A cabinet door adjusting device, comprising a cabinet main body, a main door shaft provided on the cabinet main body, a cabinet door provided on the main door shaft, an adjusting sleeve provided on the cabinet door, a waist-shaped hole in the adjusting sleeve for accommodating the main door shaft, a supporting surface provided in the waist-shaped hole for tightly abutting the outer wall of the main door shaft, an installation groove extending in the axial direction of the adjusting sleeve provided on the side wall of the adjusting sleeve, the length of the installation groove being less than the length of the adjusting sleeve, the adjusting sleeve being provided with an adjusting knob, a connecting plate provided for penetrating through the installation groove and connected between the adjusting knob and the supporting surface, the top of the connecting plate being provided with a slope surface away from the top end of the installation groove and gradually farther away from the axis of the adjusting sleeve, and the supporting surface being vertically arranged with the bottom surface of the cabinet door in the state that the slope surface contacts the end surface of the installation groove. Through the arrangement of the adjusting sleeve, the adjusting knob, the installation groove, the slope surface and the supporting surface, the adjusting knob can drive the connecting plate to move up and down by being twisted, and the slope surface moves inward in the process that the slope surface of the connecting plate contacts the top end of the installation groove, so that the supporting surface tightly presses the main door shaft in the waist-shaped hole, thereby ensuring the perpendicularity of the main door shaft and the bottom end of the cabinet door and ensuring the parallelism of the cabinet door after assembly.

[0006] Further, a limiting ring is provided outside the adjusting knob, the outer diameter of the limiting ring is greater than the outer diameter of the adjusting knob, the connecting plate is connected with a clamping block, and a limiting groove for embedding the limiting ring is arranged in the clamping block. Through the arrangement of the limiting ring, the clamping block and the limiting groove, the clamping block can move radially along the limiting ring.

[0007] Further, the limiting ring is in a hollow cylindrical shape, and the limiting ring is coaxially arranged with the waist-shaped hole. The function is that the coaxial arrangement of the limiting ring and the waist-shaped hole and the shape of the limiting ring can enable the clamping block to move radially along the waist-shaped hole.

[0008] Further, the width of the limiting ring is equal to the width of the limiting groove. The function is that the design of the limiting ring and the limiting groove can avoid the axial shaking of the clamping block.

[0009] Further, the waist-shaped hole is provided with a sliding groove for clamping the connecting plate.

[0010] Further, the width of the sliding groove is equal to the thickness of the connecting plate.

[0011] Further, the mounting groove is in communication with the bottom end of the adjusting sleeve, the top end of the mounting groove is away from the bottom end of the adjusting sleeve, and the supporting surface is in a cylindrical shape with a circular arc cross section. The function is that the communication between the mounting groove and the bottom end of the adjusting sleeve can enable the connecting plate to enter the mounting groove from the bottom end of the adjusting sleeve.

[0012] Further, the width of the supporting surface is greater than the width of the mounting groove. The function is that the size relationship between the supporting surface and the mounting groove can avoid the outward radial movement of the connecting plate along the waist-shaped hole and thus falling out of the mounting groove.

[0013] Further, a supporting ring for supporting the cabinet door is arranged on the outer wall of the adjusting sleeve away from the adjusting knob, the outer diameter of the supporting ring is greater than the outer diameter of the adjusting sleeve, and the surface of the supporting ring facing the adjusting knob is arranged perpendicularly to the axis of the waist-shaped hole. The function is that the arrangement of the supporting ring can keep the waist-shaped hole perpendicular to the bottom surface of the cabinet door, and ensure that the main door shaft is perpendicular to the bottom surface of the cabinet door after being pressed.

[0014] Further, the cabinet door is provided with a mounting hole for embedding the adjusting sleeve, the surface of the supporting ring facing the adjusting knob is provided with a limiting block, and the mounting ring is provided with a limiting gap for embedding the limiting block. The inner diameter of the mounting hole is equal to the outer diameter of the adjusting sleeve. The function is that the arrangement of the limiting gap can avoid the rotation of the adjusting sleeve when embedded on the bottom surface of the cabinet door, so that the adjusting knob is rotated due to inertia.

[0015] The utility model has the beneficial effects:

[0016] 1. The arrangement of the adjusting sleeve, the adjusting knob, the mounting groove, the slope surface and the supporting surface can enable the adjusting knob to drive the connecting plate to move up and down by being twisted, the slope surface enables the supporting surface to move inward during the contact of the slope surface of the connecting plate with the top end of the mounting groove, so that the supporting surface can press the main door shaft in the waist-shaped hole, thereby ensuring the perpendicularity of the main door shaft to the bottom end of the cabinet door and ensuring the parallelism of the cabinet door after being assembled. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the embodiment 1;

[0018] Figure 2 is a perspective view structural schematic diagram of the embodiment 1 after hiding the cabinet body;

[0019] Figure 3 is a Figure 2 enlarged structural schematic diagram at A in the middle;

[0020] Figure 4 is a perspective view structural schematic diagram of the adjusting sleeve provided with the main door shaft in the embodiment 1;

[0021] Figure 5 is a perspective view structural schematic diagram of the connecting plate in the embodiment 1;

[0022] Figure 6 is a schematic diagram of the state before the main door shaft is pressed in the embodiment 1;

[0023] Figure 7 is a schematic diagram of the state after the main door shaft is pressed in the embodiment 1.

[0024] Fig. 1 is a cabinet body; Fig. 2 is a main door shaft; Fig. 3 is a cabinet door; Fig. 4 is an adjusting sleeve; Fig. 5 is a waist-shaped hole; Fig. 6 is a supporting surface; Fig. 7 is a mounting groove; Fig. 8 is an adjusting knob; Fig. 9 is a connecting plate; Fig. 10 is a slope surface; Fig. 11 is a limiting ring; Fig. 12 is a clamping block; Fig. 13 is a limiting groove; Fig. 14 is a sliding groove; Fig. 15 is a supporting ring; Fig. 16 is a mounting hole; Fig. 17 is a limiting block; and Fig. 18 is a limiting gap. DETAILED DESCRIPTION

[0025] The utility model will be further described in combination with the embodiments and the drawings, but the implementation mode of the utility model is not limited to this.

[0026] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0027] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' set '' '' open '' '' install '' '' connect '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be two element internal communication. For ordinary skilled in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0028] Embodiment 1

[0029] A cabinet door adjusting device, as shown in Figure 1 , including cabinet main body 1, which is provided with main door shaft 2, and main door shaft 2 is provided with cabinet door 3, as shown in Figure 2 , the cabinet door 3 is provided with an adjusting sleeve 4, as shown in Figure 3 , the adjusting sleeve 4 is provided with a waist-shaped hole 5 for accommodating the main door shaft 2, as shown in Figure 5 , the waist-shaped hole 5 is provided with a supporting surface 6 for tightly attaching the outer wall of the main door shaft 2, the side wall of the adjusting sleeve 4 is provided with an installation groove 7 extending along the axial direction of the adjusting sleeve 4, the length of the installation groove 7 is less than the length of the adjusting sleeve 4, the adjusting sleeve 4 is screw-threaded with an adjusting knob 8, the adjusting knob 8 is connected with a connecting plate 9 for penetrating through the installation groove 7, the top of the connecting plate 9 is provided with a slope surface 10 which is farther and farther away from the axial line of the adjusting sleeve 4 in the direction away from the top end of the installation groove 7, and the supporting surface 6 is vertically arranged with the bottom surface of the cabinet door 3 in the state that the slope surface 10 contacts with the end surface of the installation groove 7. Its function is that, through the setting of the adjusting sleeve 4, the adjusting knob 8, the installation groove 7, the slope surface 10 and the supporting surface 6, the adjusting knob 8 can drive the connecting plate 9 to move up and down by screwing the adjusting knob 8, and in the process that the slope surface 10 of the connecting plate 9 contacts with the top end of the installation groove 7, the slope surface 10 moves the supporting surface 6 inward, so that the supporting surface 6 tightly presses the main door shaft 2 in the waist-shaped hole 5, thereby ensuring the perpendicularity of the main door shaft 2 and the bottom end of the cabinet door 3, and ensuring the parallelism of the cabinet door 3 after assembly.

[0030] Specifically, as shown in Figure 4 , the adjusting knob 8 is externally provided with a limiting ring 11, the outer diameter of the limiting ring 11 is greater than the outer diameter of the adjusting knob 8, the connecting plate 9 is connected with a clamping block 12, and the clamping block 12 is internally provided with a limiting groove 13 for embedding the limiting ring 11. Its function is that, through the setting of the limiting ring 11, the clamping block 12 and the limiting groove 13, the clamping block 12 can move radially along the limiting ring 11.

[0031] Specifically, as shown in Figure 4As shown, the limiting ring 11 is hollow cylindrical, and the limiting ring 11 is coaxially arranged with the waist-shaped hole 5. Its role is that through the design of coaxial arrangement of the limiting ring 11 and the waist-shaped hole 5 and the shape design of the limiting ring 11, the clamping block 12 can move radially along the waist-shaped hole 5.

[0032] Specifically, as shown in the figure, Figure 4 As shown, the width of the limiting ring 11 is equal to the width of the limiting groove 13. Its role is that through the design of the size of the limiting ring 11 and the limiting groove 13, the clamping block 12 can be avoided to shake in the axial direction of the adjusting knob 8.

[0033] Specifically, as shown in the figure, Figure 4 As shown, the waist-shaped hole 5 is provided with a sliding groove 14 for clamping the connecting plate 9.

[0034] Specifically, as shown in the figure, Figure 4 As shown, the width of the sliding groove 14 is equal to the thickness of the connecting plate 9.

[0035] The mounting groove 7 is in communication with the bottom end of the adjusting sleeve 4, and the top end of the mounting groove 7 is away from the bottom end of the adjusting sleeve 4. The supporting surface 6 is in the shape of a cylindrical surface with a circular arc cross section. Its role is that through the design of the mounting groove 7 in communication with the bottom end of the adjusting sleeve 4, the connecting plate 9 can enter the mounting groove 7 from the bottom end of the adjusting sleeve 4.

[0036] Specifically, as shown in the figure, Figure 5 As shown, the width of the supporting surface 6 is greater than the width of the mounting groove 7. Its role is that through the design of the size relationship between the supporting surface 6 and the mounting groove 7, the connecting plate 9 can be avoided to move radially outward along the waist-shaped hole 5 and fall out of the mounting groove 7.

[0037] Specifically, as shown in the figure, Figure 4 As shown, the outer wall of the adjusting sleeve 4 away from the adjusting knob 8 is provided with a supporting ring 15 for supporting the cabinet door 3. The outer diameter of the supporting ring 15 is greater than the outer diameter of the adjusting sleeve 4, and the surface of the supporting ring 15 facing the adjusting knob 8 is perpendicular to the axis of the waist-shaped hole 5. Its role is that through the setting of the supporting ring 15, the waist-shaped hole 5 and the bottom surface of the cabinet door 3 can be kept perpendicular, and the main door shaft 2 after being pressed can be kept perpendicular to the bottom surface of the cabinet door 3.

[0038] Specifically, as shown in the figure, Figure 3 As shown, the cabinet door 3 is provided with a mounting hole 16 for embedding the adjusting sleeve 4. The surface of the supporting ring 15 facing the adjusting knob 8 is provided with a limiting block 17, and the mounting ring is provided with a limiting gap 18 for embedding the limiting block 17. The inner diameter of the mounting hole 16 is equal to the outer diameter of the adjusting sleeve 4. Its role is that through the setting of the limiting gap 18, the adjusting sleeve 4 can be avoided to rotate when embedded on the bottom surface of the cabinet door 3, so that the adjusting knob 8 is rotated due to inertia.

[0039] The working principle of the embodiment is explained as follows: as shown in Figure 6 , Figure 7 , first, the adjusting sleeve 4 is placed on the cabinet body 1 in a state that the supporting ring 15 faces downwards on the top surface of the partition plate separating the upper and lower cabinet doors 3, then the mounting hole 16 of the cabinet door 3 is made to pass through the adjusting sleeve 4, the bottom surface of the cabinet door 3 is placed on the top surface of the supporting ring 15, and the limiting block 17 is located in the limiting notch 18, then the clamping block 12 is installed on the adjusting knob 8, the limiting ring 11 is located in the limiting groove 13, then the connecting plate 9 is inserted into the mounting groove 7 from top to bottom in a state that the clamping block 12 is located above, the supporting surface 6 is located in the waist-shaped hole 5, the inner wall of the adjusting knob 8 is provided with internal threads, the adjusting knob 8 is screwed on the external threads on the outer wall of the adjusting sleeve 4, the threaded connection between the adjusting knob 8 and the adjusting sleeve 4 is completed, then the main door shaft 2 passes through the cabinet door 3 and the waist-shaped hole 5, the adjusting knob 8 is twisted downwards, the slope surface 10 contacts the top end of the mounting groove 7 (at this time, it is the end surface located at the bottom of the mounting groove 7), as the adjusting knob 8 continues to be twisted downwards, the slope surface 10 moves along the downward slope, that is, the supporting surface 6 gradually moves into the waist-shaped hole 5, and finally the supporting surface 6 can press the main door shaft 2 against the inner wall of the waist-shaped hole 5.

[0040] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. According to the technical essence of the present application, any simple modification, equivalent replacement and improvement of the above embodiment within the spirit and principles of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A cabinet door adjusting device, comprising a cabinet body (1), a main door shaft (2) is arranged on the cabinet body (1), a cabinet door (3) is arranged on the main door shaft (2), characterized in that: The cabinet door (3) is provided with an adjusting sleeve (4), the adjusting sleeve (4) is provided with a waist-shaped hole (5) for accommodating the main door shaft (2), the waist-shaped hole (5) is provided with a supporting surface (6) for abutting the outer wall of the main door shaft (2), the side wall of the adjusting sleeve (4) is provided with a mounting groove (7) extending along the axial direction of the adjusting sleeve (4), the length of the mounting groove (7) is less than the length of the adjusting sleeve (4), the adjusting sleeve (4) is screwed with an adjusting knob (8), the adjusting knob (8) is connected with the supporting surface (6) through a connecting plate (9) penetrating through the mounting groove (7), the top of the connecting plate (9) is provided with a slope (10) which is away from the top end of the mounting groove (7) and the distance between the slope (10) and the axis of the adjusting sleeve (4) is increasing, and the supporting surface (6) is perpendicular to the bottom surface of the cabinet door (3) in the state that the slope (10) contacts with the top end of the mounting groove (7).

2. A cabinet door adjustment device according to claim 1, characterized in that: The adjusting knob (8) is provided with a limiting ring (11) outside, the outer diameter of the limiting ring (11) is greater than the outer diameter of the adjusting knob (8), the connecting plate (9) is connected with a clamping block (12), and the clamping block (12) is provided with a limiting groove (13) for embedding the limiting ring (11).

3. A cabinet door adjustment device according to claim 2, wherein: The limiting ring (11) is in a hollow cylindrical shape, and the limiting ring (11) is coaxially arranged with the waist-shaped hole (5).

4. A cabinet door adjustment device according to claim 2, wherein: The width of the limiting ring (11) is equal to the width of the limiting groove (13).

5. The cabinet door adjustment device of claim 1, wherein: The waist-shaped hole (5) is provided with a sliding groove (14) for clamping the connecting plate (9).

6. A cabinet door adjustment device according to claim 5, wherein: The width of the sliding groove (14) is equal to the thickness of the connecting plate (9).

7. The cabinet door adjustment device of claim 1, wherein: The mounting groove (7) is connected with the bottom end of the adjusting sleeve (4), the top end of the mounting groove (7) is away from the bottom end of the adjusting sleeve (4), and the supporting surface (6) is in a cylindrical shape with a circular arc cross section.

8. A cabinet door adjustment device according to claim 4, characterized in that: The width of the supporting surface (6) is greater than the width of the mounting groove (7).

9. The cabinet door adjustment device of claim 1, wherein: The outer wall of the adjusting sleeve (4) is provided with a supporting ring (15) away from one end of the adjusting knob (8) for supporting the cabinet door (3), the outer diameter of the supporting ring (15) is greater than the outer diameter of the adjusting sleeve (4), and the surface of the supporting ring (15) facing the adjusting knob (8) is perpendicular to the axis of the waist-shaped hole (5).

10. A cabinet door adjustment device according to claim 8, characterized in that: The cabinet door (3) is provided with a mounting hole (16) for embedding the adjusting sleeve (4), the surface of the supporting ring (15) facing the adjusting knob (8) is provided with a limiting block (17), and the mounting ring is provided with a limiting gap (18) for embedding the limiting block (17).