Hinge for cabinet and cabinet with side-hung cabinet door and using hinge for cabinet
By using a four-link structure and a hinge with a special included angle design, the problem of existing hinges being unsuitable for thin panels is solved, achieving concealed installation and strong load-bearing capacity to meet the needs of cabinet use.
Patent Information
- Application Number
- CN202422663182.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing hinges are complex and thick, making them unsuitable for thinner cabinet panels. Furthermore, existing concealed hinges fail to meet the requirements for both aesthetics and load-bearing capacity.
It adopts a four-bar linkage structure, with the second and third links designed with special included angles, which work together with the first and fourth links to limit the opening angle. Through the arc design and three-dimensional adjustment bracket, the useless gap of the hinge when the cabinet door is closed is reduced. It is suitable for cabinet panels with a thickness of 18-25mm.
It achieves concealed installation of hinges within the cabinet panels, reducing space occupation during opening and closing. The overall hinge thickness is thinner, with strong load-bearing capacity, suitable for cabinet panels, and the opening angle reaches 110° to meet usage requirements.
Smart Images

Figure CN223577757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cabinet door hinge, specifically discloses a cabinet hinge and cabinet with flat -open type cabinet door using the cabinet hinge. BACKGROUND
[0002] Hinge, as a common connecting device, is widely used in the field of furniture, and its main function is to connect two objects and allow them to rotate relative to each other. According to the visibility after installation, the hinge can be divided into two categories: visible hinge and hidden hinge. The visible hinge is visible to the naked eye after installation, with the advantages of convenient disassembly and strong carrying capacity, but it is slightly inferior in appearance compared with the hidden hinge. The hidden hinge is hidden behind the door panel after installation and is not visible, so it has higher appearance and better damage resistance.
[0003] Among them, the hidden hinge can be divided into many types, mainly including cup type hinge and hidden hinge. The name of cup type hinge comes from its unique structural characteristics. This kind of hinge is composed of hinge cup, hinge connecting rod, hinge arm and base, such as the patent CN201416327Y discloses a large opening angle hidden hinge for furniture, which includes hinge cup, small hinge connecting piece, middle hinge connecting piece, large hinge connecting piece, connecting arm, hinge arm and fixed base connected in turn. The hinge arm is installed on the fixed base by a fastening screw, and the hinge cup, small hinge connecting piece, middle hinge connecting piece, large hinge connecting piece, connecting arm and hinge arm form a double four-bar linkage mechanism. Although this cup type hinge cannot be seen from the outside after installation, the hinge is exposed outside the plate body, which does not meet the requirement of people for the appearance of the hinge. Compared with the cup type hinge, the hidden hinge can be almost completely hidden outside when the door is closed or opened, so it has higher appearance and stronger carrying capacity. The existing hidden hinge structure takes the following patents as an example:
[0004] The patent CN220790944U discloses a three-dimensional adjustable hidden hinge, which includes a first base, a first slider adjustably arranged in the first base, a second base and a second slider adjustably arranged in the second base; the first slider and the second slider are hingedly connected to each other through a hinge assembly. The two sliders of the hidden hinge can be adjusted in three dimensions relative to the base, i.e. displacement in the horizontal, vertical and front-back directions. The first base and the second base are used for embedded installation in the plate to achieve the effect of hidden. The opening process diagram of the hinge of the patent is shown in the attached Figure 1 .
[0005] Patent CN106437371A discloses a kind of for hiding the door hinge being arranged between door leaf and door frame, it includes first accommodating body and second accommodating body, and the hinge bracket assembly connecting accommodating body, accommodating body can be embedded in the gap of door frame and the narrow side of door leaf, hinge bracket assembly is rotatably held on first accommodating body by two separate inserts spaced apart from each other, insert is respectively kept in the substantially horizontal wall and the support of holding body in vertical direction on common holding body, to reduce the clearance or movability of insert relative to holding body, so as to improve the rigidity of door hinge.The sectional structure diagram of the hinge of this patent is shown in the accompanying drawings of this patent Figure 2 .
[0006] Patent AT524068B1 discloses a hinge, which includes two main shafts, one on the wall side and one on the door leaf side, each main shaft has an arm end on the wall side and the door leaf side, the door leaf side arm end of the wall side main shaft can rotate and move in parallel on the door leaf, and the wall side arm end of the door leaf side main shaft can also rotate and move in parallel on the wall, the two main shafts are connected by a common rotation axis, all rotation axes are parallel to each other, and the path of parallel movement is located in the plane perpendicular to the rotation axis. This hinge is designed to enable the rotation and parallel movement of the door leaf relative to the wall when the door leaf is opened, so as to allow the door leaf to be opened to 180° without colliding with the wall. The opening process schematic diagram of the hinge of this patent is shown in the accompanying drawings of this patent Figure 3 .
[0007] The above hinge has the advantages of strong carrying capacity, large opening angle and the like, and is widely used in door leaf products. However, due to the complex hinge connecting rod structure, the overall thickness of the hinge product is relatively large, and if it is embedded and installed in the plate, it can only be applied to the door leaf plate (the thickness of the door plate is generally 40 mm or more), and cannot be applied to the cabinet plate (the thickness of the cabinet door plate is generally 18-25 mm). In view of this, the utility model aims to provide a hinge structure with smaller thickness and capable of being applied to the cabinet plate. Utility model content
[0008] The utility model aims at overcoming the insufficient of prior art, provide a cabinet hinge and use the cabinet with flat open type cabinet door of the cabinet hinge.
[0009] On the one hand, the utility model discloses a cabinet hinge, adopts the following technical scheme:
[0010] A cabinet hinge has at least four connecting rods, which are a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod.
[0011] The second connecting rod and the third connecting rod each have two connecting arms forming an included angle of 100°-170°, the middle portions of the connecting arms of the second connecting rod and the third connecting rod are hingedly connected to each other, and a symmetric cross pattern is formed with the cabinet door and the cabinet body being left-right mirror images.
[0012] One end of the connecting arm of the second connecting rod is hingedly connected to the cabinet door, the other end of the connecting arm is hingedly connected to the fourth connecting rod, and the fourth connecting rod is hingedly connected to the cabinet body; one end of the connecting arm of the third connecting rod is hingedly connected to the cabinet body, the other end of the connecting arm is hingedly connected to the first connecting rod, and the first connecting rod is hingedly connected to the cabinet door.
[0013] The third connecting rod and the fourth connecting rod and / or the first connecting rod and the second connecting rod abut each other to limit the opening angle when the hinge is opened to a position.
[0014] Preferably, the hingedly connected points of the first connecting rod and the third connecting rod, the hingedly connected points of the second connecting rod and the third connecting rod, and the hingedly connected points of the second connecting rod and the fourth connecting rod are on the same straight line when opened to a position.
[0015] Preferably, the rod bodies of the four connecting rods are arc-shaped.
[0016] Preferably, when opened to a position,
[0017] The hingedly connected point of the second connecting rod and the cabinet door abuts on one side of the arc-shaped recess of the first connecting rod;
[0018] The hingedly connected point of the first connecting rod and the third connecting rod abuts on one side of the arc-shaped recess of the second connecting rod;
[0019] The hingedly connected point of the second connecting rod and the fourth connecting rod abuts on one side of the arc-shaped recess of the third connecting rod;
[0020] The hingedly connected point of the third connecting rod and the cabinet body abuts on one side of the arc-shaped recess of the fourth connecting rod.
[0021] Preferably, it further comprises a door panel hinge box and a vertical plate hinge box, the first connecting rod and the second connecting rod are arranged in the door panel hinge box, the third connecting rod and the fourth connecting rod are arranged in the vertical plate hinge box, and the cabinet door and the cabinet body are respectively provided with recesses for embedding and installing the door panel hinge box and the vertical plate hinge box.
[0022] Preferably, it further comprises a front and rear adjusting bracket, a left and right adjusting bracket, and an up and down adjusting bracket;
[0023] The front and rear adjusting bracket is provided with front and rear adjusting screw holes, and the door panel hinge box is provided with a first adjusting screw rod matched with the front and rear adjusting screw holes;
[0024] The up-and-down adjusting support is provided with an up-and-down adjusting threaded hole, and the left-and-right adjusting support is provided with a second adjusting screw rod matched with the up-and-down adjusting threaded hole;
[0025] The up-and-down adjusting support is provided with an up-and-down adjusting threaded hole, and the left-and-right adjusting support is provided with a second adjusting screw rod matched with the up-and-down adjusting threaded hole;
[0026] Preferably, the door plate hinge box is provided with a door plate hinge cover for sealing the opening of the box body, and the vertical plate hinge box is provided with a vertical plate hinge cover for sealing the opening of the box body.
[0027] Preferably, the opening angle of the cabinet door on the cabinet body is up to 110°.
[0028] In another aspect, the utility model discloses a cabinet with a flat -open cabinet door adopts the following technical scheme:
[0029] A cabinet with a flat -open cabinet door, including the vertical plate of the cabinet cabinet body part, the cabinet door uses above -mentioned cabinet hinge and is connected to the cabinet vertical plate.
[0030] Preferably, the opposite end surfaces of the cabinet vertical plate and the hinge position are inclined surfaces, and the two inclined surfaces coincide with each other to form the top end flush with the cabinet vertical plate in the closed state.
[0031] Compared with the prior art, the utility model at least has the following beneficial effects:
[0032] The cabinet hinge of the utility model adopts a special four-bar mechanism, in which the second and third links are designed as connecting arm structures with unique included angles to realize cooperative work with the first and fourth links. The first link and the fourth link limit the excessive opening of the cabinet door and fold the second and third links when the cabinet door is closed. The hinge structure design of the utility model enables the links to be folded to the maximum extent when closed, reduces the useless gap between the links, and thus occupies less space during opening and closing, and the overall thickness of the hinge is also thinner. Therefore, this hinge is very suitable for being installed as a hidden hinge in a thinner cabinet plate. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 It is a hinge opening process schematic diagram of patent CN220790944U;
[0034] Figure 2 It is a hinge cross-sectional structure schematic diagram of patent CN106437371A;
[0035] Figure 3Schematic diagram of opening process of the hinge of patent AT524068B1;
[0036] Figure 4 Cabinet hinge and cabinet with flat opening cabinet door using the cabinet hinge of the utility model;
[0037] Figure 5 Schematic diagram of overall structure of the cabinet hinge of the utility model;
[0038] Figure 6 Schematic diagram of structure disassembly of the cabinet hinge of the utility model;
[0039] Figure 7 Schematic diagram of opening process of the cabinet hinge of the utility model;
[0040] Figure 8 Simplified schematic diagram of opening process of the cabinet hinge of the utility model;
[0041] Figure 9 Schematic diagram of the connecting arm with alpha angle of the second or third connecting rod of the cabinet hinge of the utility model;
[0042] Figure 10 Schematic diagram of the cabinet door flush (I) or protruding (II) from the cabinet body of the cabinet hinge of the utility model.
[0043] Explanation of reference numerals:
[0044] 100, cabinet hinge; 200, cabinet body; 300, cabinet door;
[0045] 1, door plate hinge box; 2, door plate hinge cover; 3, hinge front and rear adjusting support; 301, front and rear adjusting screw hole; 302, first shaft hole; 303, second shaft hole; 4, first connecting rod; 401, first rotating shaft; 5, second connecting rod; 501, second rotating shaft; 6, third connecting rod; 601, third rotating shaft; 7, fourth connecting rod; 701, fourth rotating shaft; 8, hinge up and down adjusting support; 801, up and down adjusting screw hole; 802, third shaft hole; 803, fourth shaft hole; 9, hinge left and right adjusting support; 901, left and right adjusting fixed hole; 10, vertical plate hinge cover; 11, vertical plate hinge box; 1101, left and right adjusting long hole; 12, first adjusting lead screw; 13, second adjusting lead screw. DETAILED DESCRIPTION
[0046] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below in combination with the drawings and specific embodiments.
[0047] The embodiment discloses a cabinet hinge and a cabinet with a flat opening cabinet door using the cabinet hinge. Figure 4The cabinet comprises a cabinet body 200 and a cabinet door 300, wherein the cabinet body 200 is composed of a plurality of vertical plates, and the cabinet hinge 100 connects the cabinet door 300 to the vertical plates of the cabinet body 200 (for the sake of simplicity, the cabinet body mentioned hereinafter can be understood as the vertical plates of the cabinet body).
[0048] With reference to Figures 5-9 The cabinet hinge of the embodiment comprises four connecting rods, namely a first connecting rod 4, a second connecting rod 5, a third connecting rod 6 and a fourth connecting rod 7. The second connecting rod 5 and the third connecting rod 6 each have two connecting arms forming an α angle, the range of α is 100°-170°, and the optimal value is 150°. The connecting arms of the second connecting rod 5 and the third connecting rod 6 are hingedly connected to each other in the middle, and form a symmetrical cross pattern which is a mirror image of the two sides of the cabinet door 300 and the cabinet body 200. In other words, the second connecting rod 5 and the third connecting rod 6 each have three hinged points. The intersection point of the two connecting arms of each connecting rod corresponding to the middle hinged point forms an α angle, and the two ends of the two connecting arms of each connecting rod correspond to the two side hinged points. In addition, one end of the connecting arm of the second connecting rod 5 is hingedly connected to the cabinet door 300, and the other end of the connecting arm is hingedly connected to the fourth connecting rod 7, which is hingedly connected to the cabinet body 200 through the fourth connecting rod 7. One end of the connecting arm of the third connecting rod 6 is hingedly connected to the cabinet body 200, and the other end of the connecting arm is hingedly connected to the first connecting rod 4, which is hingedly connected to the cabinet door 300 through the first connecting rod 4. The third connecting rod 6 and the fourth connecting rod 7 and / or the first connecting rod 4 and the second connecting rod 5 abut against each other when the hinge is opened to a position, thereby limiting the opening angle.
[0049] The present scheme sets up a four-connecting-rod structure, and designs the second connecting rod 5 and the third connecting rod 6 with special connecting arms forming an α angle, and cooperates the first connecting rod 4 and the fourth connecting rod 7 to limit the unlimited opening of the cabinet door. When the hinge is closed, the four connecting rods can maximize the use of the gap between the connecting rods to achieve full folding, the space occupied by the hinge during opening and closing is smaller, and the overall thickness of the hinge is thinner, so that it can be installed as a hidden hinge in a cabinet plate with a thickness of 18-25 cm. In addition, although the cabinet hinge of the present scheme cannot achieve an opening angle close to 180° as the existing door hinge, the maximum opening angle of the cabinet door 300 on the cabinet body 200 can reach 110°, which is sufficient to meet the needs of people using cabinets.
[0050] As the optimal design scheme of the four connecting rods, when opened to a position, the hinged points of the first connecting rod 4 and the third connecting rod 6, the hinged points of the second connecting rod 5 and the third connecting rod 6, and the hinged points of the second connecting rod 5 and the fourth connecting rod 7 are on the same straight line. At this time, the inner edges of the connecting rods can be tightly attached to the inner side of the cabinet plate, thereby minimizing the thickness of the hinge, and the hinge can be installed as a hidden hinge in a thinner cabinet plate.
[0051] With reference to Figure 6The cabinet hinge of the embodiment is a hidden type concealed hinge. The cabinet hinge further comprises a door plate hinge box 1 and a vertical plate hinge box 11. The first connecting rod 4 and the second connecting rod 5 are arranged in the door plate hinge box 1. The third connecting rod 6 and the fourth connecting rod 7 are arranged in the vertical plate hinge box 11. The cabinet door 300 and the cabinet body 200 are respectively provided with grooves for embedding and installing the door plate hinge box 1 and the vertical plate hinge box 11.
[0052] Further, the cabinet hinge of the embodiment is a three-dimensional adjustable hidden type concealed hinge. The cabinet hinge further comprises a hinge front and rear adjusting support 3, a hinge up and down adjusting support 8, and a hinge left and right adjusting support 9. The hinge front and rear adjusting support 3 is provided with a front and rear adjusting screw hole 301. The door plate hinge box 1 is provided with a first adjusting screw rod 12 matched with the front and rear adjusting screw hole 301. The door plate hinge box 1 is provided with a groove for moving the hinge front and rear adjusting support 3 forward and backward. The first adjusting screw rod 12 is rotated to drive the hinge front and rear adjusting support 3 to move forward and backward on the door plate hinge box 1. The hinge up and down adjusting support 8 is provided with an up and down adjusting screw hole 801. The hinge left and right adjusting support 9 is provided with a second adjusting screw rod 13 matched with the up and down adjusting screw hole 801. The hinge left and right adjusting support 9 is provided with a groove for moving the hinge up and down adjusting support 8 upward and downward. The second adjusting screw rod 13 is rotated to drive the hinge up and down adjusting support 8 to move upward and downward on the hinge left and right adjusting support 9. The vertical plate hinge box 11 is provided with a left and right adjusting long hole 1101. The hinge left and right adjusting support 9 is provided with a left and right adjusting fixed hole 801 matched with the left and right adjusting long hole 1101. The hinge left and right adjusting support 9 is provided with a third adjusting screw (not shown in the figure) for connecting the left and right adjusting long hole 1101 and the left and right adjusting fixed hole 801. The vertical plate hinge box 11 is provided with a groove for moving the hinge left and right adjusting support 9 left and right. The third adjusting screw is loosened, the hinge left and right adjusting support 9 is moved to a suitable position, and then the third adjusting screw is tightened to fix the hinge left and right adjusting support 9. When the cabinet door 300 is not aligned with the cabinet body 200 in the front and rear, up and down, and left and right directions, the first adjusting screw rod 12, the second adjusting screw rod 13, and the third adjusting screw can be adjusted to align the cabinet door, thereby realizing the three-dimensional adjustable effect of the hinge.
[0053] Specifically, the cabinet hinge is combined with Figures 5-6, the first connecting rod 4 and the second connecting rod 5 are hinged to the cabinet door 300 via the hinge front-back adjusting bracket 3; the third connecting rod 6 and the fourth connecting rod 7 are hinged to the cabinet body 200 via the hinge up-down adjusting bracket 8, so as to realize the adjustment of the cabinet door in each direction by the three-dimensional adjustment of the hinge. Further specifically, the hinge front-back adjusting bracket 3 is provided with a first shaft hole 302 and a second shaft hole 303, the first connecting rod 4 is provided with a first rotating shaft 401 and is hinged to the first shaft hole 302, and the second connecting rod 5 is provided with a second rotating shaft 501 and is hinged to the second shaft hole 303; the hinge up-down adjusting bracket 8 is provided with a third shaft hole 802 and a fourth shaft hole 803, the third connecting rod 6 is provided with a third rotating shaft 601 and is hinged to the third shaft hole 802, and the fourth connecting rod 7 is provided with a fourth rotating shaft 701 and is hinged to the fourth shaft hole 803. The four connecting rods of the scheme are cooperated with each other, and rotate around the rotating shafts of the connecting rods as fixed points in the hinge opening and closing process. Compared with the connecting rod structure which is matched with the sliding groove for sliding, the hinge opening and closing process of the scheme occupies a smaller space, and the overall thickness of the hinge is thinner, which is better suitable for the cabinet hinge with a lower plate thickness.
[0054] As a preferred scheme, the door plate hinge box 1 is provided with a door plate hinge cover 2 for sealing the opening of the box body, and the vertical plate hinge box 11 is provided with a vertical plate hinge cover 10 for sealing the opening of the box body. The door plate hinge cover 2 and the vertical plate hinge cover 10 play a role in reducing the entry of dust or other impurities into the hinge box, avoiding the jamming or other adverse effects of impurities on the hinge, and improving the appearance of the cabinet hinge.
[0055] As a preferred scheme, the rod bodies of the four connecting rods are arc-shaped. Specifically, Figures 7-8 When the cabinet door 300 is opened to the position, the hinged point (i.e. the second rotating shaft 501) of the second connecting rod 5 and the cabinet door 300 abuts against one side of the arc-shaped recess of the first connecting rod 4; the hinged point of the first connecting rod 4 and the third connecting rod 6 abuts against one side of the arc-shaped recess of the second connecting rod 5; the hinged point of the second connecting rod 5 and the fourth connecting rod 7 abuts against one side of the arc-shaped recess of the third connecting rod 6; and the hinged point (i.e. the third rotating shaft 601) of the third connecting rod 6 and the cabinet body 200 abuts against one side of the arc-shaped recess of the fourth connecting rod 7. The four connecting rods are designed to be arc-shaped, which on the one hand ensures that the four connecting rods can be fully folded under the same thickness, and the opening angle of the cabinet door is large enough, and on the other hand makes the strength of the force arm of the four connecting rods higher, improving the carrying strength of the hinge.
[0056] As a preferred scheme, in combination with Figure 4 and Figure 10 , the opposite end surfaces of the hinged position of the cabinet body 200 vertical plate and the cabinet door 300 are both inclined surfaces, which match with each other to form the top end of the cabinet door and the cabinet body vertical plate flush in the closed state, and the opening end of the door plate hinge box 1 and the vertical plate hinge box 11 of the cabinet hinge is also correspondingly inclined. Through the above design, the cabinet door 300 can be completely embedded flush with the top end of the cabinet vertical plate (for exampleFigure 10 The design of the cabinet door hinges (I) allows the cabinet body and door to share the load when the cabinet door is under stress, reducing the force on the hinges and extending their lifespan. This makes cabinets with this hinge particularly suitable for use as tatami cabinets. Of course, the cabinet door 300 can also protrude from the cabinet body 200 vertical panel design (e.g., Figure 10 (II).
[0057] The technical solution provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A cabinet hinge, characterized in that: It has at least four links, namely the first link, the second link, the third link, and the fourth link; The second link and the third link each have two connecting arms forming an angle of 100° to 170°. The connecting arms of the second link and the third link are hinged to each other in the middle, forming a symmetrical cross pattern with the cabinet door and the two sides of the cabinet body as left and right mirrors. One end of the second link is connected to the cabinet door via an arm hinge, and the other end is connected to the fourth link via an arm hinge, and is then connected to the cabinet body via the fourth link; one end of the third link is connected to the cabinet body via an arm hinge, and the other end is connected to the first link via an arm hinge, and is then connected to the cabinet door via the first link. When the third link and the fourth link, and / or the first link and the second link, are in the hinged position, they abut against each other to limit the opening angle.
2. The cabinet hinge according to claim 1, characterized in that, When in the open position, the hinge points of the first link and the third link, the hinge points of the second link and the third link, and the hinge points of the second link and the fourth link are all on a straight line.
3. The cabinet hinge according to claim 1, characterized in that, The shafts of the four connecting rods are curved.
4. The cabinet hinge according to claim 3, characterized in that, With the power on, The hinge point between the second link and the cabinet door abuts against the arc-shaped recess of the first link; The hinge point between the first link and the third link abuts against the arc-shaped recess of the second link; The hinge point between the second link and the fourth link abuts against the arc-shaped recess of the third link; The hinge point between the third link and the cabinet abuts against the arc-shaped recess of the fourth link.
5. The cabinet hinge according to claim 1, characterized in that, It also includes a door panel hinge box and a vertical panel hinge box. The first connecting rod and the second connecting rod are located in the door panel hinge box, and the third connecting rod and the fourth connecting rod are located in the vertical panel hinge box. The cabinet door and the cabinet body are respectively provided with grooves for the door panel hinge box and the vertical panel hinge box to be inserted and installed accordingly.
6. The cabinet hinge according to claim 5, characterized in that, It also includes hinge front-to-back adjustment brackets, hinge left-to-right adjustment brackets, and hinge up-to-down adjustment brackets; The hinge front and rear adjustment bracket is provided with a front and rear adjustment threaded hole, and the door panel hinge box is provided with a first adjustment screw that is adapted to the front and rear adjustment threaded hole; The hinge up-down adjustment bracket is provided with an up-down adjustment threaded hole, and the hinge left-right adjustment bracket is provided with a second adjustment screw that is adapted to the up-down adjustment threaded hole. The vertical hinge box is provided with a left and right adjustment elongated hole, the hinge left and right adjustment bracket is provided with a left and right adjustment fixing hole corresponding to the left and right adjustment elongated hole, and the hinge left and right adjustment bracket is provided with a third adjustment screw for connecting the left and right adjustment elongated hole and the left and right adjustment fixing hole.
7. The cabinet hinge according to claim 5, characterized in that, The door panel hinge box is provided with a door panel hinge cover for sealing its box opening, and the upright panel hinge box is provided with an upright panel hinge cover for sealing its box opening.
8. The cabinet hinge according to claim 1, characterized in that, The cabinet door can open to a maximum angle of 110° on the cabinet body.
9. A cabinet with hinged doors, comprising uprights forming the cabinet body, characterized in that, The cabinet door is connected to the cabinet upright using a cabinet hinge as described in any one of claims 1-8.
10. The cabinet with hinged doors according to claim 9, characterized in that, The opposite end faces of the cabinet uprights and the cabinet door hinge positions are both bevels. When closed, the two bevels fit together to make the tops of the cabinet door and the cabinet uprights flush.
Citation Information
Patent Citations
Hinge
AT524068B1
A hinge for recessed installation between a door frame and a door panel
CN106437371A
Large opening-angle hidden hinge for furniture
CN201416327Y
Three-dimensional adjustable hidden hinge
CN220790944U