Hidden slotting-free hinge

Abstract

The utility model discloses a hidden slotting-free hinge, and relates to the field of hinges. The hidden slotting-free hinge comprises a hinge base and a connecting plate, an overturning connecting assembly is installed between the hinge base and the connecting plate, and a hidden slot position used for containing the connecting plate is formed in the outer surface of the hinge base; the overturning connecting assembly comprises adjusting type connecting parts installed in the two ends of the hinge base. When the hidden type grooving-free hinge is used, a door leaf or a door frame does not need to be grooved, the connecting plate is directly fixed, the connecting plate is directly overturned to enter a hidden groove position during rotation, installation is convenient, meanwhile, the opening and closing sealing precision is high, double-shaft-arm rotation is adopted, and when the door leaf and the door frame rotate, the door leaf and the door frame are not damaged. The parallelogram structure is formed by the first rotating plate and the second rotating plate, so that the door leaf is prevented from colliding with the door frame during opening and closing.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a hidden slot-free hinge. Background Art

[0002] As a hardware product, the hinge mainly consists of a hinge seat and a fixing part. By fixing the two parts to the door leaf and door frame respectively, the rotating opening and closing connection of the door leaf is realized through the rotating connection structure between the hinge seat and the fixing part.

[0003] The mainstream hinges currently on the market usually require slotting on both the door body and the door frame when in use, in order to install the hinge seat and fixings, so as to ensure a tight connection between the door leaf and the door frame. However, the hinges on the market can basically achieve an accuracy of 3 to 6 mm. However, there are certain disadvantages when in use. First, both the door body and the door frame need to be slotted, which is troublesome, and for some special door leaves, slotting cannot be performed, which will result in a large gap after closing and reduced sealing accuracy. At the same time, the single-axis arm usually rotates, and the single-axis arm is very prone to contact and collision between the door frame and the door body. For this reason, a hidden slot-free hinge is specially provided to solve the above problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a hidden slot-free hinge, which solves the problem that the hinges currently on the market require slots in both the door body and the door frame during installation, which is rather troublesome. In addition, for some special door leaves, slots cannot be made, which will result in a large gap after closing and reduced sealing accuracy.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a hidden slot-free hinge, comprising a hinge seat and a connecting plate, a flip connection assembly is installed between the hinge seat and the connecting plate, and a hidden slot for accommodating the connecting plate is opened on the outer surface of the hinge seat;

[0006] The flip connection assembly includes an adjustable connection part installed inside the two ends of the hinge seat, and a first rotating plate and a second rotating plate are rotatably arranged between the two groups of the adjustable connection parts. The first rotating plate and the second rotating plate are hingedly arranged between the adjustable connection part and the connection plate to form a parallelogram structure to achieve positioning during flipping.

[0007] Preferably, the adjustable connection portion includes left and right adjustment seats and a rotating connection portion provided at the bottom of the left and right adjustment seats, and the first rotating plate and the second rotating plate are both rotatably connected to the rotating connection portion.

[0008] Preferably, the adjustable connecting portion is a monotonous part, and the left and right adjustment seats are integrally formed with the rotating connecting portion.

[0009] Preferably, the adjusting connecting part is a double adjusting part, one side of the left and right adjusting seat is provided with a connecting station, the top of the rotating connecting part is integrally formed with an up and down adjusting station, and the up and down adjusting station is installed in the connecting station through bolts.

[0010] Preferably, the inner wall of the hinge seat is integrally formed with a left and right adjusting station, the outer surface of the left and right adjusting seat is provided with a connecting hole, the connecting hole is installed on the outer surface of the left and right adjusting station through bolts, and the distance between the left and right adjusting seat and the left and right adjusting station is adjusted through bolts.

[0011] Preferably, the outer surface of the connecting plate is provided with a front and rear mounting adjusting notch.

[0012] Preferably, the inside of the connecting plate is integrally formed with a turnover connecting part, the first rotating plate and the second rotating plate are rotatably connected to the middle part of the turnover connecting part, and are front and rear staggered.

[0013] Preferably, one side of the hinge seat is provided with a turnover opening, and the first rotating plate and the second rotating plate are turned in and out of the hinge seat through the turnover opening.

[0014] The utility model discloses a hidden type exempts from opening groove hinge, and it has the beneficial effects as follows: the device is provided with the hidden groove position for accommodating the connecting plate on the front side of the hinge seat, when using, the door leaf or the door frame does not need to open the groove, directly fixes the connecting plate, when rotating, the connecting plate directly turns over and enters the hidden groove position, realizes convenient installation, and simultaneously the opening and closing sealing precision is high, and adopts double axle arm rotation, when the door leaf and the door frame rotate, through the first rotating plate and the second rotating plate, forms parallelogram structure, avoids the door leaf from colliding the door frame when opening and closing. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0016] Figure 1 It is the whole outer surface structure schematic diagram of the utility model;

[0017] Figure 2 It is the connecting plate and turnover connecting assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the turnover connecting assembly inside structure schematic diagram of the utility model;

[0019] Figure 4The utility model discloses a connecting plate outer surface structure schematic diagram.

[0020] Figure 5 The utility model discloses a hinge seat internal structure schematic diagram.

[0021] Figure 6 The utility model discloses a regulating type connecting part is single regulating piece structure schematic diagram.

[0022] Figure 7 The utility model discloses a regulating type connecting part is double regulating piece structure schematic diagram.

[0023] In the drawing: 1, hinge seat;12, overturning opening;13, hidden slot position;14, left and right adjusting station;2, connecting plate;22, front and rear installation adjusting slot;3, overturning connecting assembly;31, regulating type connecting part;311, left and right adjusting seat;312, connecting hole;313, rotary connecting part;314, up and down adjusting station;315, connecting station;32, first rotating plate;33, overturning connecting part;34, second rotating plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor are within the protection scope of the utility model.

[0025] The application embodiment provides a hidden type slot-free hinge, solves the problem that the door body and the door frame need to be slotted when the hinge on the market is installed, is more troublesome, and for some special door leaves, cannot be slotted, and then leads to the problem of large gap after closing and reduced sealing precision.

[0026] In order to better understand the above technical scheme, the above technical scheme will be described in detail in the description of the drawings and specific implementation.

[0027] The utility model embodiment discloses a hidden type slot-free hinge.

[0028] According to the Figures 1-7 As shown, including hinge seat 1 and connecting plate 2, overturning connecting assembly 3 is installed between hinge seat 1 and connecting plate 2, the outer surface of hinge seat 1 is provided with hidden slot position 13 for receiving connecting plate 2, in use, the door leaf or the door frame does not need to be slotted, directly fixed connecting plate 2, when rotating, connecting plate 2 directly overturns into hidden slot position 13, realizes convenient installation, and the sealing precision is high when opening and closing, can realize 1-6mm assembly precision.

[0029] The turnover connecting assembly 3 comprises adjustable connecting parts 31 mounted inside both ends of the hinge seat 1, a first rotating plate 32 and a second rotating plate 34 are rotationally arranged between the two adjustable connecting parts 31, the first rotating plate 32 and the second rotating plate 34 are arranged between the adjustable connecting part 31 and the connecting plate 2 through the hinge, forming a parallelogram structure, realizing positioning during turnover, so that when the door leaf rotates with the door frame, the first rotating plate 32 and the second rotating plate 34 form a parallelogram structure, avoiding collision between the door leaf and the door frame during opening and closing.

[0030] The adjustable connecting part 31 comprises left and right adjusting seats 311 and a rotating connecting part 313 arranged at the bottom of the left and right adjusting seats 311, the first rotating plate 32 and the second rotating plate 34 are rotationally connected with the rotating connecting part 313, the inner wall of the hinge seat 1 is integrally formed with left and right adjusting stations 14, the outer surface of the left and right adjusting seats 311 is provided with connecting holes 312, the connecting holes 312 are mounted on the outer surface of the left and right adjusting stations 14 through bolts, and the distance between the left and right adjusting seats 311 and the left and right adjusting stations 14 is adjusted through bolts.

[0031] The adjustable connecting part 31 is a single adjusting part, the left and right adjusting seats 311 and the rotating connecting part 313 are integrally formed, at this time, the distance between the door body and the door frame is adjusted through the bolts between the left and right adjusting seats 311 and the left and right adjusting stations 14, so as to adjust the left and right distance between the door body and the door frame.

[0032] The adjustable connecting part 31 is a double adjusting part, one side of the left and right adjusting seats 311 is provided with a connecting station 315, the top of the rotating connecting part 313 is integrally formed with an up and down adjusting station 314, the up and down adjusting station 314 is mounted in the connecting station 315 through a bolt, at this time, in addition to adjusting the left and right distance through the bolts between the left and right adjusting seats 311 and the left and right adjusting stations 14, the height of the door body can also be adjusted through the bolts between the up and down adjusting station 314 and the connecting station 315, and the installation precision is higher.

[0033] The outer surface of the connecting plate 2 is provided with front and rear mounting adjusting notches 22, by loosening the bolts between the front and rear mounting adjusting notches 22 and the door leaf, the front and rear mounting position of the door leaf can be adjusted.

[0034] The inner part of the connecting plate 2 is integrally formed with a turnover connecting part 33, the first rotating plate 32 and the second rotating plate 34 are rotationally connected at the middle part of the turnover connecting part 33, and are front and rear staggered, one side of the hinge seat 1 is provided with a turnover opening 12, the first rotating plate 32 and the second rotating plate 34 are turned in and out of the hinge seat 1 through the turnover opening 12, so as to realize large angle opening and closing, and avoid collision with the door frame.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A hidden slot-free hinge, comprising a hinge seat (1) and a connecting plate (2), wherein a flip connection assembly (3) is installed between the hinge seat (1) and the connecting plate (2), characterized in that: The outer surface of the hinge seat (1) is provided with a hidden slot (13) for receiving the connecting plate (2); The flip connection assembly (3) includes an adjustable connection part (31) installed inside the two ends of the hinge seat (1), a first rotating plate (32) and a second rotating plate (34) are rotatably arranged between two groups of the adjustable connection parts (31), and the first rotating plate (32) and the second rotating plate (34) are hingedly arranged between the adjustable connection part (31) and the connection plate (2) to form a parallelogram structure, thereby achieving positioning during flipping.

2. The hidden slot-free hinge according to claim 1, characterized in that: The adjustable connection portion (31) comprises left and right adjustment seats (311) and a rotating connection portion (313) arranged at the bottom of the left and right adjustment seats (311), and the first rotating plate (32) and the second rotating plate (34) are both rotatably connected to the rotating connection portion (313).

3. The hidden slot-free hinge according to claim 2, characterized in that: The adjustable connecting portion (31) is a monotonic component, and the left and right adjustment seats (311) and the rotating connecting portion (313) are integrally formed.

4. The hidden slot-free hinge according to claim 2, characterized in that: The adjustable connection part (31) is a double-adjustment part. A connection station (315) is provided on one side of the left and right adjustment seats (311). An upper and lower adjustment station (314) is integrally formed on the top of the rotary connection part (313). The upper and lower adjustment stations (314) are installed in the connection station (315) by bolts.

5. The hidden slot-free hinge according to claim 2, characterized in that: The inner wall of the hinge seat (1) is integrally formed with a left and right adjustment station (14), the left and right adjustment seat (311) is mounted on the outer surface of the left and right adjustment station (14) by means of bolts, and the distance between the left and right adjustment seat (311) and the left and right adjustment station (14) is adjusted by means of bolts.

6. The hidden slot-free hinge according to claim 1, characterized in that: Front and rear mounting adjustment notches (22) are provided on the outer surface of the connecting plate (2).

7. The hidden slot-free hinge according to claim 1, characterized in that: A flip connection portion (33) is integrally formed inside the connecting plate (2), and the first rotating plate (32) and the second rotating plate (34) are both rotatably connected to the middle of the flip connection portion (33) and are staggered front to back.

8. The hidden slot-free hinge according to claim 1, characterized in that: A flip opening (12) is provided on one side of the hinge seat (1), and the first rotating plate (32) and the second rotating plate (34) are flipped in and out of the hinge seat (1) through the flip opening (12).

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