Multifunctional hinge for cabinet door

Abstract

The utility model discloses a multifunctional hinge for a cabinet door, which comprises a fixed hinge, two groups of fixed shafts are arranged on the surface of the fixed hinge, a mounting space is formed between the two groups of fixed shafts, a movable hinge is arranged on the side surface of the fixed hinge, and a connecting shaft is arranged on the side surface of the movable hinge. A mounting groove is formed in the fixing shaft, a torsional spring is arranged in the mounting groove, an inserting hole is formed in the connecting shaft, and a connecting rod is arranged in the inserting hole. The caps are arranged on the two sides of the mounting groove and are in threaded connection with the mounting groove, the mounting holes are formed in the fixed hinge and the movable hinge, during mounting, the fixed hinge penetrates through the mounting holes through the fixing bolts to be fixed with the cabinet body, and meanwhile the movable hinge penetrates through the mounting holes through the fixing bolts to be connected with the cabinet door. Meanwhile, automatic resetting of the movable hinge is achieved through the elastic potential energy of the torsional spring in the movable hinge, and the cabinet door can be automatically closed after being opened.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, more specifically for a cabinet door with multifunctional hinge. BACKGROUND

[0002] Hinge, also known as hinge, is a kind of mechanical device for connecting two solids and allowing the relative rotation between two solids. It is widely used in doors and windows, cabinets, drawers and other furniture and building components, and plays the role of connection and support.

[0003] The existing hinge has the following problems:

[0004] 1. At present, most of the hinge structure is single, and the functionality is poor, so that the automatic closing of the cabinet door cannot be realized;

[0005] 2. When connecting the relatively heavy cabinet door, it is easy to shake, and another type of hinge needs to be replaced for installation, which is inconvenient to operate.

[0006] Therefore, a new technical scheme is needed to solve the problem. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides a cabinet door with multifunctional hinge to solve the problems in the background art.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a cabinet door with multifunctional hinge, comprising: fixed page, the surface of the fixed page is provided with two groups of fixed shafts and forms an installation space between the two groups of fixed shafts, the side surface of the fixed page is provided with a movable page, and the side surface of the movable page is provided with a connecting shaft, the inside of the fixed shaft is provided with an installation slot, and the inside of the installation slot is provided with a torsion spring, the inside of the connecting shaft is provided with a plug hole, and the inside of the plug hole is provided with a connecting rod, the two ends of the connecting rod are provided with a clamping groove, the inside of the fixed shaft is provided with a limiting hole, one end of the torsion spring is connected between the clamping groove, and the other end extends to the inside of the limiting hole, the inside of the fixed page and the movable page is provided with an installation hole, the fixed page is fixed between the cabinet body through the installation hole and fixed bolt, and the movable page is connected between the cabinet door through the installation hole and fixed bolt.

[0009] As a preferred embodiment of the utility model, the inside of the plug hole is provided with a limiting slot, and the surface of the connecting rod is provided with a clamping plate, the clamping plate and the limiting slot are mutually embedded.

[0010] As a preferred embodiment of the utility model, the two sides of the installation slot are provided with a cap, and the cap is threadedly connected with the installation slot.

[0011] As an optimal implementation form of the utility model, the surface of the cap is respectively provided with a threaded column and a threaded groove corresponding to each other.

[0012] As an optimal implementation form of the utility model, the utility model further includes an expansion plate, and the expansion plate is internally provided with a connecting groove and a plurality of groups of fixing holes.

[0013] As an optimal implementation form of the utility model, the surface of the expansion plate is provided with an auxiliary plate, and the auxiliary plate and the expansion plate are internally provided with connecting holes corresponding to each other, and the auxiliary plate and the expansion plate are fixedly connected through the connecting holes and the mounting holes of the fixing page by bolts.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] The utility model discloses a fixing page is provided with two groups of fixed shafts and forms the mounting space between two groups of fixed shafts, is provided with the movable page on the side surface of the fixing page, and the side surface of the movable page is provided with the connecting shaft, is provided with the mounting groove in the fixed shaft, and the inside of the mounting groove is provided with the torsional spring, is provided with the insertion hole in the connecting shaft, and the inside of the insertion hole is provided with the connecting rod, is provided with the clamping groove on both ends of the connecting rod, is provided with the limit hole in the fixed shaft, and the one end of the torsional spring is connected between the clamping groove and the other end extends to the inside of the limit, is provided with the cap on both sides of the mounting groove and is screwed between the cap and the mounting groove, is provided with the mounting hole in the inside of the fixing page and the movable page, when installing, the fixing page is fixed between the cabinet body through the fixed bolt and is connected between the cabinet door through the fixed bolt, realizes the rotation of the cabinet door, and simultaneously realizes the automatic reset of the movable page by the elastic potential energy of the inside torsional spring, so that the cabinet door can be automatically closed after being opened. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is overall structure schematic view of the utility model;

[0017] Figure 2 It is exploded structure schematic view of the utility model;

[0018] Figure 3 It is expansion plate installation structure schematic view of the utility model;

[0019] Figure 4 It is expansion plate installation overall structure schematic view of the utility model.

[0020] In the figure: 1, fixed page; 2, fixed shaft; 3, movable page; 4, connecting shaft; 5, mounting hole; 6, mounting slot; 7, limiting hole; 8, insertion hole; 9, limiting slot; 10, connecting rod; 11, clamping plate; 12, clamping groove; 13, torsional spring; 14, cap; 15, expansion plate; 16, connecting groove; 17, fixed hole; 18, auxiliary plate; 19, threaded column; 20, threaded groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a multifunctional hinge for cabinet door.

[0023] Embodiment 1

[0024] For the above-mentioned problem 1 to be solved: the current majority of hinge structure is single, and the problem that functional difference cannot realize the automatic closing of cabinet door.

[0025] The solution is as follows: A multi-functional hinge for cabinet doors includes: a fixed hinge 1, the surface of which is provided with two sets of fixed shafts 2 forming an installation space; a movable hinge 3 is provided on the side of the fixed hinge 1, and a connecting shaft 4 is provided on the side surface of the movable hinge 3; an installation groove 6 is provided inside the fixed shaft 2, and a torsion spring 13 is provided inside the installation groove 6; an insertion hole 8 is provided inside the connecting shaft 4, and a connecting rod 10 is provided inside the insertion hole 8; slots 12 are provided at both ends of the connecting rod 10; a limiting hole 7 is provided inside the fixed shaft 2; one end of the torsion spring 13 is connected to the slot 12, and the other end extends into the limiting hole; both the fixed hinge 1 and the movable hinge 3 are provided with installation holes 5; the fixed hinge 1 is fixed to the cabinet body by a fixing bolt passing through the installation hole 5; the movable hinge 3 is connected to the cabinet door by a fixing bolt passing through the installation hole 5; and two sets of fixed shafts 2 are provided on the surface of the fixed hinge 1. An installation space is formed between the fixed page 1 and the movable page 3. A connecting shaft 4 is provided on the side surface of the movable page 3. An installation groove 6 is provided inside the fixed shaft 2 and a torsion spring 13 is provided inside the installation groove 6. An insertion hole 8 is provided inside the insertion hole 8 and a connecting rod 10 is provided inside the insertion hole 8. A slot 12 is provided at both ends of the connecting rod 10. A limit hole 7 is provided inside the fixed shaft 2. One end of the torsion spring 13 is connected to the slot 12 and the other end extends into the limit hole. Caps 14 are provided on both sides of the installation groove 6 and are threadedly connected to the installation groove 6. An installation hole 5 is provided inside both the fixed page 1 and the movable page 3. During installation, the fixed page 1 is fixed to the cabinet body by passing a fixing bolt through the installation hole 5. At the same time, the movable page 3 is connected to the cabinet door by passing a fixing bolt through the installation hole 5, so that the cabinet door can rotate. At the same time, the elastic potential energy of the torsion spring 13 inside the movable page 3 is used to realize the automatic reset of the movable page 3, so that the cabinet door can be automatically closed after opening.

[0026] Further improvements, such as Figure 2 As shown: The insertion hole 8 is provided with a limiting groove 9 inside and the surface of the connecting rod 10 is provided with a snap-fit ​​plate 11. The snap-fit ​​plate 11 and the limiting groove 9 are interlocked with each other. This arrangement ensures the stability of the rotation of the movable page 3.

[0027] Further improvements, such as Figure 2 As shown: The mounting groove 6 is provided with caps 14 on both sides and the caps 14 are threadedly connected to the mounting groove 6. The caps 14 are provided with through holes that communicate with the mounting groove 6, which facilitates the dripping of lubricating oil during maintenance and reduces the entry of dust.

[0028] Further improvements, such as Figure 3As shown: the surface of the cap 14 is respectively provided with the corresponding threaded column 19 and threaded groove 20, this setting facilitates the connection between the two groups of hinges to disassemble, increase the carrying capacity.

[0029] Embodiment 2

[0030] For the above problems to be solved: when connecting the heavier cabinet door, it is easy to shake, the need to replace another type of hinge installation, the operation is not convenient.

[0031] The solution is as follows: Figure 3 As shown: also includes an expansion plate 15, the inside of the expansion plate 15 is provided with a connecting slot 16 and a plurality of sets of fixing holes 17, which facilitates the connection and fixation of the expansion plate 15 with the movable leaf 3 and the cabinet door, increases the installation area and improves the carrying capacity.

[0032] Further improved, as shown in Figure 3 The surface of the expansion plate 15 is provided with an auxiliary plate 18 and the inside of the auxiliary plate 18 and the expansion plate 15 is provided with a corresponding connecting hole, the auxiliary plate 18 and the expansion plate 15 are fixedly connected between the mounting hole 5 of the fixed leaf 1 through the connecting hole and the bolt, and the setting of the auxiliary plate 18 increases the stability of the expansion plate 15 and the movable leaf 3.

[0033] Working principle: the utility model discloses a surface of fixed leaf 1 is provided with two groups of fixed shaft 2 and forms installation space between two groups of fixed shaft 2, and the side surface of fixed leaf 1 is provided with movable leaf 3, and the side surface of movable leaf 3 is provided with connecting shaft 4, and the inside of fixed shaft 2 is provided with mounting slot 6, and the inside of mounting slot 6 is provided with torsion spring 13, and the inside of connecting shaft 4 is provided with insertion hole 8, and the inside of insertion hole 8 is provided with connecting rod 10, and the both ends of connecting rod 10 are provided with clamping groove 12, and the inside of fixed shaft 2 is provided with limit hole 7, one end of torsion spring 13 is connected between clamping groove 12, and the other end extends to the inside of limit, and cap 14 is provided on the both sides of mounting slot 6 and is screw-connected between cap 14 and mounting slot 6, and mounting hole 5 is arranged in the inside of fixed leaf 1 and movable leaf 3, when mounting, fixed leaf 1 is fixed between cabinet body through fixed bolt and is connected between cabinet door through fixed bolt and movable leaf 3, the rotation of cabinet door is realized, and the elastic potential energy of the inside torsion spring 13 is utilized to realize the automatic reset of movable leaf 3, so that the cabinet door can be automatically closed after being opened.

[0034] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] Finally, it should be noted that: first, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and does not limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A multi-functional hinge for a cabinet door, characterized by: Include: The fixed page (1), the surface of the fixed page (1) is provided with two groups of fixed shafts (2) and forms an installation space between the two groups of fixed shafts (2), the side surface of the movable page (3) is provided with a connecting shaft (4), the inside of the fixed shaft (2) is provided with an installation slot (6), the inside of the installation slot (6) is provided with a torsional spring (13), the inside of the connecting shaft (4) is provided with a jack (8), the inside of the jack (8) is provided with a connecting rod (10), both ends of the connecting rod (10) are provided with a clamping groove (12), the inside of the fixed shaft (2) is provided with a limiting hole (7), one end of the torsional spring (13) is connected between the clamping groove (12), and the other end extends to the inside of the limiting hole, the inside of the fixed page (1) and the movable page (3) is provided with a mounting hole (5), the fixed page (1) is fixed between the cabinet body by penetrating the mounting hole (5) through the fixed bolt, the movable page (3) is connected between the cabinet door by penetrating the mounting hole (5) through the fixed bolt.

2. The multi-functional hinge for a cabinet door according to claim 1, characterized in that: The inside of the jack (8) is provided with a limiting groove (9), and the surface of the connecting rod (10) is provided with a clamping plate (11), the clamping plate (11) and the limiting groove (9) are embedded with each other.

3. The multi-functional hinge for a cabinet door according to claim 1, wherein: The both sides of the installation slot (6) are provided with a cap (14), and the cap (14) is threadedly connected with the installation slot (6).

4. The multi-functional hinge for a cabinet door according to claim 3, wherein: The surface of the cap (14) is respectively provided with a threaded column (19) and a threaded groove (20) corresponding to each other.

5. The multi-functional hinge for a cabinet door according to claim 1, wherein: It also includes an expansion board (15), the inside of the expansion board (15) is provided with a connecting groove (16) and several groups of fixed holes (17).

6. A multi-functional hinge for a cabinet door according to claim 5, wherein: The surface of the expansion board (15) is provided with an auxiliary plate (18), and the inside of the auxiliary plate (18) and the expansion board (15) is provided with a connecting hole corresponding to each other, the auxiliary plate (18) and the expansion board (15) are fixedly connected between the mounting hole (5) of the fixed page (1) by penetrating the connecting hole through the bolt.

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