Assembly structure of furniture hidden hinge

Abstract

The utility model discloses an assembly structure of a hidden hinge of furniture, which belongs to the technical field of hinge assemblies and comprises a first hinge plate and a second hinge plate, the first hinge plate is of an L-shaped structure, the second hinge plate is a straight plate, a hinge shaft pin is arranged between the first hinge plate and the second hinge plate, and the hinge shaft pin is connected with the first hinge plate. Two mounting holes are formed in the second hinge plate, and four clamping pieces are mounted on the first hinge plate; a first containing notch is formed in the edge side of the door plate piece, an inserting groove is formed in the inner wall of the first containing notch, clamping grooves are formed in the inner wall of the top and the inner wall of the bottom of the inserting groove, and the clamping pieces are matched with the corresponding clamping grooves; a second containing notch is formed in the side edge of the frame piece, and the second hinge plate is matched with the second containing notch. The hinge is fixedly connected with the furniture door in an inserted mode, the hinge can be stored and hidden, and attractiveness is not affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of hinge assemblies, and more specifically, relates to a component structure of a furniture concealed hinge. Background Art

[0002] A hinge, also known as a hinge joint, is a mechanical device used to connect two solids and allow relative rotation between them. A hinge can be composed of movable components or made of foldable materials. Hinges are mainly installed on doors and windows, while hinges are more commonly installed on cabinets. Classified by material, they are mainly divided into stainless steel hinges and iron hinges. To provide people with a better experience, hydraulic hinges (also known as damping hinges) have emerged. Their characteristic is to provide a buffering function when the cabinet door is closed, minimizing the noise generated when the cabinet door collides with the cabinet body.

[0003] The hinges of existing furniture doors are installed with screws, which is complex to install and affects the aesthetics when exposed on the outside.

[0004] To solve the above problems, a component structure of a furniture concealed hinge is proposed in this application. Content of the Utility Model

[0005] In view of the problems in the related art, the present utility model proposes a component structure of a furniture concealed hinge to overcome the above-mentioned technical problems existing in the prior related art.

[0006] To achieve the above object, the present utility model adopts the following technical solutions:

[0007] A component structure of a furniture concealed hinge, comprising:

[0008] A first hinge plate and a second hinge plate. The first hinge plate has an L-shaped structure, and the second hinge plate is a straight plate. A hinge pin is provided between the first hinge plate and the second hinge plate. Two mounting holes are provided on the second hinge plate, and four clamping members are mounted on the first hinge plate;

[0009] A door panel member. A first receiving notch is provided on the side of the door panel member. Slots are provided on the inner wall of the first receiving notch. Card slots are provided on both the top inner wall and the bottom inner wall of the slot. The clamping members cooperate with the corresponding card slots;

[0010] A frame member. A second receiving notch is provided on the side of the frame member. The second hinge plate cooperates with the second receiving notch. A threaded groove is provided on the second receiving notch. The mounting holes and the threaded groove are connected by screws.

[0011] Preferably, a slope is provided on the top of the clamping member, and an arc surface is provided on the outside of the clamping member.

[0012] The setting of the arc surface facilitates the insertion of the card into the slot.

[0013] Preferably, four first shaft holes are provided on the first hinge plate, second shaft holes are provided on all four cards, a support shaft is connected between the first shaft hole and the second shaft hole, and sealing sheets are installed at both ends of the support shaft.

[0014] The support shaft is used for rotatably supporting the card and the first hinge plate.

[0015] Preferably, four first hidden grooves are provided on the outer side of the first hinge plate, the four first hidden grooves are located outside the four first shaft holes, second hidden grooves are provided on all four cards, the second hidden grooves are located outside the second shaft holes, and the sealing sheets at both ends of the support shaft are respectively matched with the first hidden groove and the second hidden groove.

[0016] The first hidden groove and the second hidden groove are used for storing the sealing sheet.

[0017] Preferably, four first torsion spring grooves are provided on the inner side of the first hinge plate, the four first torsion spring grooves are located outside the four first shaft holes, second torsion spring grooves are provided on the inner sides of all four cards, the second torsion spring grooves are located outside the second shaft holes, a torsion spring is sleeved on the outer side of the support shaft, and both ends of the torsion spring are fixedly installed on the inner walls of the first torsion spring groove and the second torsion spring groove respectively.

[0018] The torsion spring provides torsion for the card, so that the card enters the card slot.

[0019] In summary, the technical effects and advantages of the present utility model are as follows:

[0020] By inserting the first hinge plate into the slot, the torsion spring provides torsion for the card, and the setting of the arc surface facilitates the insertion of the card into the slot, so that the card enters the card slot for clamping and fixing;

[0021] The provided first accommodation notch is used for accommodating the side of the first hinge plate, facilitating the hiding of the first hinge plate inside the door panel member, and the provided second accommodation notch is used for accommodating the second hinge plate, which can be hidden for use;

[0022] The hinge of the present utility model is fixedly connected to the furniture door by a plug-in method, and the hinge can be stored and hidden without affecting the appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0024] Figure 2 It is a schematic diagram of the structure of the first hinge plate and its related parts of the present utility model;

[0025] Figure 3 For the present utility model Figure 2 is a schematic view of the bottom-up structure;

[0026] Figure 4 is a schematic view of the structure of the fastener of the present utility model and its related parts;

[0027] Figure 5 For the present utility model Figure 4 is a schematic view of the bottom-up structure;

[0028] Figure 6 is a schematic view of the structure of the torsion spring, support shaft and their related parts of the present utility model.

[0029] Figure 7 is a three-dimensional structure schematic view of the door panel member of the present utility model;

[0030] Figure 8 is a sectional view structure schematic view of the door panel member of the present utility model;

[0031] Figure 9 is a three-dimensional structure schematic view of the frame member of the present utility model.

[0032] In the figure:

[0033] 1. First hinge plate; 11. Arc surface; 12. First torsion spring groove; 13. First shaft hole; 14. First hidden groove; 2. Hinge shaft pin; 3. Second hinge plate; 31. Mounting hole; 4. Fastener; 41. Inclined surface; 42. Second torsion spring groove; 43. Second shaft hole; 44. Second hidden groove; 5. Support shaft; 51. Torsion spring; 52. Plugging piece; 6. Door panel member; 61. First accommodation notch; 62. Slot; 63. Card slot; 7. Frame member; 71. Second accommodation notch; 72. Threaded groove. Specific embodiments

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0035] Referring to Figures 1-9 , a component structure of a furniture hidden hinge includes:

[0036] A first hinge plate 1 and a second hinge plate 3, the first hinge plate 1 is an L-shaped structure, the second hinge plate 3 is a straight plate, a hinge shaft pin 2 is arranged between the first hinge plate 1 and the second hinge plate 3, two mounting holes 31 are opened on the second hinge plate 3, and four fasteners 4 are installed on the first hinge plate 1;

[0037] The door panel member 6 is a furniture door panel. A first accommodation notch 61 is formed on the side of the door panel member 6. A slot 62 is formed on the inner wall of the first accommodation notch 61. Card slots 63 are formed on both the top inner wall and the bottom inner wall of the slot 62. The clamping member 4 is engaged with the corresponding card slot 63.

[0038] The frame member 7 is arranged on the frame of the door and is used in cooperation with the door panel member 6. A second accommodation notch 71 is formed on the side of the frame member 7. The second hinge plate 3 is engaged with the second accommodation notch 71. A screw groove 72 is formed on the second accommodation notch 71. The mounting hole 31 and the screw groove 72 are connected by screws.

[0039] Refer to Figure 1 and Figure 4 In this embodiment, a bevel surface 41 is arranged on the top of the clamping member 4, and an arc surface 11 is arranged on the outer side of the clamping member 4.

[0040] The arrangement of the arc surface 11 can facilitate the insertion of the clamping member 4 into the slot 62.

[0041] Refer to Figure 1 and Figure 3 In this embodiment, four first shaft holes 13 are formed on the first hinge plate 1. Second shaft holes 43 are formed on all four clamping members 4. A support shaft 5 is connected between the first shaft hole 13 and the second shaft hole 43. Sealing sheets 52 are installed at both ends of the support shaft 5.

[0042] The support shaft 5 is used for rotatably supporting the clamping member 4 and the first hinge plate 1.

[0043] Refer to Figures 1-4 In this embodiment, four first hidden grooves 14 are formed on the outer side of the first hinge plate 1. The four first hidden grooves 14 are located outside the four first shaft holes 13. Second hidden grooves 44 are formed on all four clamping members 4. The second hidden grooves 44 are located outside the second shaft holes 43. The sealing sheets 52 at both ends of the support shaft 5 are respectively engaged with the first hidden grooves 14 and the second hidden grooves 44.

[0044] The first hidden grooves 14 and the second hidden grooves 44 are used for accommodating the sealing sheets 52.

[0045] Refer to Figures 1-6 In this embodiment, four first torsion spring grooves 12 are formed on the inner side of the first hinge plate 1. The four first torsion spring grooves 12 are located outside the four first shaft holes 13. Second torsion spring grooves 42 are formed on the inner sides of all four clamping members 4. The second torsion spring grooves 42 are located outside the second shaft holes 43. A torsion spring 51 is sleeved on the outer side of the support shaft 5. Both ends of the torsion spring 51 are fixedly installed on the inner walls of the first torsion spring groove 12 and the second torsion spring groove 42 respectively.

[0046] The torsion spring 51 provides torsion force for the clamping member 4, enabling the clamping member 4 to enter the card slot 63.

[0047] Working mode, during use, insert the first hinge plate 1 into the slot 62. The torsion spring 51 provides torsion force for the clamping member 4. The arrangement of the arc surface 11 facilitates the insertion of the clamping member 4 into the slot 62, enabling the clamping member 4 to enter the card slot 63 for clamping and fixing. The provided first accommodation notch 61 is used to accommodate the side of the first hinge plate 1, facilitating the hiding of the first hinge plate 1 inside the door panel member 6. The provided second accommodation notch 71 is used to accommodate the second hinge plate 3 and can be hidden during use.

[0048] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A component structure of a furniture hidden hinge, characterized in that: include: A first hinge plate (1) and a second hinge plate (3), wherein the first hinge plate (1) is an L-shaped structure, and the second hinge plate (3) is a straight plate, a hinge pin (2) is provided between the first hinge plate (1) and the second hinge plate (3), two mounting holes (31) are provided on the second hinge plate (3), and four clamping members (4) are installed on the first hinge plate (1); A door panel (6), wherein a first receiving notch (61) is provided on a side of the door panel (6), a slot (62) is provided on an inner wall of the first receiving notch (61), a card slot (63) is provided on the top inner wall and the bottom inner wall of the slot (62), and the card member (4) is matched with the corresponding card slot (63); A frame member (7), a side of the frame member (7) is provided with a second receiving notch (71), the second hinge plate (3) matches the second receiving notch (71), a screw groove (72) is provided on the second receiving notch (71), and the mounting hole (31) and the screw groove (72) are connected by screws.

2. The component structure of a furniture hidden hinge according to claim 1, characterized in that: The first hinge plate (1) is provided with four first axial holes (13), the four clamping members (4) are provided with second axial holes (43), a support shaft (5) is connected between the first axial holes (13) and the second axial holes (43), and blocking plates (52) are installed at both ends of the support shaft (5).

3. The component structure of a furniture hidden hinge according to claim 2, characterized in that: Four first hidden grooves (14) are provided on the outer side of the first hinge plate (1), and the four first hidden grooves (14) are located on the outer sides of the four first shaft holes (13). A second hidden groove (44) is provided on each of the four clamping members (4), and the second hidden groove (44) is located on the outer side of the second shaft hole (43). The blocking pieces (52) at both ends of the support shaft (5) respectively cooperate with the first hidden groove (14) and the second hidden groove (44).

4. The component structure of a furniture hidden hinge according to claim 3, characterized in that: Four first torsion spring grooves (12) are provided on the inner side of the first hinge plate (1), and the four first torsion spring grooves (12) are located on the outer sides of the four first shaft holes (13). Second torsion spring grooves (42) are provided on the inner sides of the four clamps (4), and the second torsion spring grooves (42) are located on the outer sides of the second shaft holes (43). A torsion spring (51) is sleeved on the outer side of the support shaft (5), and the two ends of the torsion spring (51) are fixedly mounted on the inner walls of the first torsion spring grooves (12) and the second torsion spring grooves (42), respectively.

5. The component structure of a furniture hidden hinge according to claim 1, characterized in that: The top of the clamp (4) is provided with an inclined surface (41).

6. The component structure of a furniture hidden hinge according to claim 1, characterized in that: The outer side of the clamp (4) is provided with an arc-shaped surface (11).

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