A concealed hinge

Abstract

The utility model provides a kind of hidden hinge, including first fixed seat and second fixed seat, the first fixed seat and the second fixed seat are connected by rocker assembly between, the utility model provides a kind of hidden hinge has strong stability, it is easy to install and maintain and carries out adjusting etc., the first fixed seat and the second fixed seat of the application are convenient to install in design and production process, simultaneously, the rocker assembly of shaft connection can effectively guarantee rotation stable and not easy to deform in rotation process, especially, the application has fine adjustment function, once door body is deformed in long-term use process, fine adjustment can be carried out by the hinge, it is extremely convenient to use, therefore, the application has great economic value and practical value.

Description

Technical Field

[0001] This utility model relates to the field of hinge production, research and development, and design technology, and in particular to a concealed hinge. Background Technology

[0002] Hinges are indispensable hardware components in our daily lives, widely used in doors, windows, and other areas. With technological advancements, their applications have gradually expanded to other areas. For example, the introduction of hydraulic hinges not only provides a buffer function when cabinet doors close, reducing noise, but also improves user comfort. In terms of technological progress, the hinge industry has seen many innovations in recent years, such as silent and concealed hinges, greatly enriching people's daily lives and playing a significant role in the aesthetics and decoration of furniture and doors. Utility model patent application number 201320515418.7 discloses a stable wooden door hinge, which includes a strip-shaped base plate, an L-shaped bend mounted on the base plate, a threaded rod mounted on the side of the L-shaped bend, and several nuts screwed onto the threaded rod. However, this hinge has a significant problem: poor stability, especially prone to displacement and deformation during door use. Therefore, further improvements are needed. Utility Model Content

[0003] This invention addresses the shortcomings of the prior art by providing a concealed hinge that offers high stability and ease of adjustment and installation.

[0004] The technical solution adopted by this utility model to solve the above problems is as follows:

[0005] This utility model provides a concealed hinge, including a first fixed seat and a second fixed seat, which are connected by a rocker arm assembly.

[0006] Furthermore, the rocker arm assembly includes a first connector, a second connector, and a third connector that are sequentially connected by axes.

[0007] The first connector is fixed on the first fixed base, and the third connector is installed on the second fixed base.

[0008] Furthermore, an adjustment seat is installed on the second fixed seat, and the adjustment seat is connected to the third connecting member.

[0009] Furthermore, the first connector includes a connector base and a connector body fixed to the connector base, the connector body being provided with a first shaft mounting position and a second shaft mounting position.

[0010] A first fixed shaft is installed in the first shaft mounting position, and a second fixed shaft is installed in the second shaft mounting position.

[0011] Furthermore, the second connector is provided with a third axis mounting position and a fourth axis mounting position.

[0012] The first fixed shaft is installed in the third shaft mounting position and connected to the first connecting member.

[0013] The third fixed shaft is installed in the fourth shaft mounting position and is connected to the adjusting seat.

[0014] Furthermore, the third connector is provided with a fifth axis mounting position and a sixth axis mounting position.

[0015] The second fixed shaft is installed in the fifth shaft mounting position and connected to the first connector.

[0016] Furthermore, a fourth fixed shaft is installed in the sixth shaft mounting position and connected to the adjusting seat.

[0017] Furthermore, the adjusting seat is provided with a first fixed position and a second fixed position, which are used to install the third fixed shaft and the fourth fixed shaft, respectively.

[0018] Furthermore, the first fixed seat is provided with an adjustment through hole and an assembly position, and the base is provided with an up-and-down adjustment hole and a locking hole that cooperate with the adjustment through hole and the assembly position.

[0019] Furthermore, the second fixed seat is provided with an adjustment seat mounting position, the adjustment seat mounting position is provided with an adjustment seat fixing position, the adjustment seat is provided with left and right adjustment holes, and the left and right adjustment holes are provided with left and right adjustment bolts.

[0020] The beneficial effects are:

[0021] The concealed hinge provided by this utility model has the advantages of strong stability, easy installation, maintenance and adjustment. In the design and production process, this application adopts a first fixed seat and a second fixed seat that are easy to install. At the same time, the rocker arm assembly with shaft connection can effectively ensure smooth rotation and is not easily deformed during rotation. In particular, this application has a fine adjustment function. If the door body deforms during long-term use, it can be finely adjusted through this hinge, which is extremely convenient to use. Therefore, this application has great economic and practical value. Attached Figure Description

[0022] Figure 1 This is a structural diagram of a concealed hinge according to this utility model;

[0023] Figure 2 This is another structural diagram of a concealed hinge according to this utility model;

[0024] Figure 3 This is an exploded structural diagram of a concealed hinge according to the present invention.

[0025] Figure 4 This is another exploded structural diagram of a concealed hinge according to this utility model;

[0026] Figure 5 This is a structural diagram of the first fixed seat of a concealed hinge according to this utility model;

[0027] Figure 6 This is a structural diagram of the first connecting component of a concealed hinge according to this utility model;

[0028] Figure 7 This is a structural diagram of the second connector of a concealed hinge according to this utility model;

[0029] Figure 8 This is a structural diagram of the third connector of a concealed hinge according to this utility model;

[0030] Figure 9 This is a structural diagram of the second fixing seat of a concealed hinge according to this utility model;

[0031] Figure 10 This is a structural diagram of an adjustment seat for a concealed hinge according to this utility model;

[0032] Figure 11 This is a partial structural diagram of the first fixing seat of a concealed hinge embodiment 1 of this utility model;

[0033] Figure 12 This is a structural diagram of a concealed hinge in Embodiment 2;

[0034] Figure 13 This is an exploded structural diagram of a concealed hinge in Embodiment 2 of this invention;

[0035] Figure 14 This is a structural diagram of the first fixed seat of a concealed hinge in Embodiment 2 of this invention;

[0036] Figure 15 This is a structural diagram of the first connector of a concealed hinge in Embodiment 2;

[0037] Figure 16 This is another structural diagram of the first connector of a concealed hinge in Embodiment 2. Detailed Implementation

[0038] The embodiments of the utility model are described in detail below with reference to the accompanying drawings. The drawings are for reference and illustration only and do not constitute a limitation on the scope of protection of the utility model patent.

[0039] Example 1

[0040] like Figure 1-10As shown, this utility model provides a concealed hinge, including a first fixed seat 1 and a second fixed seat 2, which are connected by a rocker arm assembly 3.

[0041] In this embodiment, the rocker arm assembly 3 includes a first connector 4, a second connector 5, and a third connector 6 connected in sequence by shafts.

[0042] The first connector 4 is fixed on the first fixed base 1, and the third connector 6 is installed on the second fixed base 2.

[0043] In this embodiment, an adjusting seat 7 is installed on the second fixed seat 2, and the adjusting seat 7 is connected to the third connecting member 6.

[0044] In this embodiment, the first connector 4 includes a connector base 8 and a connector body 9 fixed together with the connector base 8. The connector body 9 is provided with a first shaft mounting position 901 and a second shaft mounting position 902.

[0045] A first fixed shaft 100 is installed in the first shaft mounting position 901, and a second fixed shaft 200 is installed in the second shaft mounting position 902.

[0046] In this embodiment, the second connector 5 is provided with a third axis mounting position 501 and a fourth axis mounting position 502.

[0047] The first fixed shaft 100 is installed in the third shaft mounting position 501 and connected to the first connecting member 4.

[0048] The third fixed shaft 300 is installed in the fourth shaft mounting position 502 and is connected to the adjusting seat 7.

[0049] In this embodiment, the third connector 6 is provided with a fifth axis mounting position 601 and a sixth axis mounting position 602.

[0050] The second fixed shaft 200 is installed in the fifth shaft mounting position 601 and connected to the first connecting member 4.

[0051] In this embodiment, a fourth fixed shaft 400 is installed in the sixth shaft mounting position 602 and is connected to the adjusting seat 7.

[0052] In this embodiment, the adjusting seat 7 is provided with a first fixing position 701 and a second fixing position 702, which are used to install the third fixing shaft 300 and the fourth fixing shaft 400, respectively.

[0053] In this embodiment, the first fixed base 1 is provided with an adjustment through hole 101 and an assembly position 102, and the base 8 is provided with an up and down adjustment hole 801 and a locking hole 802 that cooperate with the adjustment through hole 101 and the assembly position 102.

[0054] In this embodiment, the second fixed seat 2 is provided with an adjustment seat mounting position 201, the adjustment seat mounting position 201 is provided with an adjustment seat fixing position 202, the adjustment seat 7 is provided with a left and right adjustment hole position 703, and the left and right adjustment hole position 703 is provided with a left and right adjustment bolt 500.

[0055] The first fixing base 1 is provided with a bayonet structure 1001, which is located inside the side body of the first fixing base 1 and is used to fasten the decorative cover 1002.

[0056] Example 2

[0057] like Figure 12-16 As shown, the difference between this embodiment and Embodiment 1 is that:

[0058] In this embodiment, the first fixing base 1 is provided with a bayonet structure 1001, which is located on the outer side of the first fixing base 1 and is used to fasten the decorative cover 1002.

[0059] The difference in this embodiment is that the first connector 4 is only provided with an up-down adjustment hole 801, and a first anti-slip toothed rack 4001 is provided on one side of the up-down adjustment through hole 801. The first fixing seat 1 is provided with a locking hole 8011 that cooperates with the up-down adjustment through hole 801, and a second anti-slip toothed rack 8012 that cooperates with the first anti-slip toothed rack 4001 is provided on the side of the locking hole 8011.

[0060] The concealed hinge provided by this utility model has the advantages of strong stability, easy installation, maintenance and adjustment. In the design and production process, this application adopts a first fixed seat 1 and a second fixed seat 2 for easy installation. At the same time, the rocker arm assembly 3 with shaft connection can effectively ensure smooth rotation and not easily deformed during rotation. In particular, this application has a fine adjustment function. If the door body deforms during long-term use, it can be finely adjusted through this hinge, which is extremely convenient to use. Therefore, this application has great economic and practical value.

[0061] The above embodiments are preferred embodiments of the utility model, but the implementation of the utility model is not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the utility model shall be considered equivalent substitutions and shall be included within the protection scope of the utility model.

Claims

1. A concealed hinge, characterized in that: It includes a first fixed base and a second fixed base, which are connected by a rocker arm assembly. The rocker arm assembly includes a first connector, a second connector, and a third connector that are connected in sequence by shafts. The first connector is fixed to the first fixing base, and the third connector is installed on the second fixing base. An adjusting seat is mounted on the second fixed base, and the adjusting seat is connected to the third connecting member. The first connector includes a connector base and a connector body fixed to the connector base. The connector body is provided with a first shaft mounting position and a second shaft mounting position. A first fixed shaft is installed in the first shaft mounting position, and a second fixed shaft is installed in the second shaft mounting position. The second connector is provided with a third axis mounting position and a fourth axis mounting position. The first fixed shaft is installed in the third shaft mounting position and connected to the first connecting member. A third fixed shaft is installed in the fourth shaft mounting position and is connected to the adjusting seat. The third connector is provided with a fifth axis mounting position and a sixth axis mounting position. The second fixed shaft is installed in the fifth shaft mounting position and connected to the first connector.

2. The concealed hinge according to claim 1, characterized in that: The fourth fixed shaft is installed in the sixth shaft mounting position and is connected to the adjusting seat.

3. A concealed hinge according to claim 1, characterized in that: The adjusting seat is provided with a first fixing position and a second fixing position, which are used to install the third fixing shaft and the fourth fixing shaft, respectively.

4. A concealed hinge according to claim 1, characterized in that: The first fixed seat is provided with an adjustment through hole and an assembly position, and the base is provided with an up-and-down adjustment hole and a locking hole that cooperate with the adjustment through hole and the assembly position.

5. A concealed hinge according to claim 1, characterized in that: The second fixed seat is provided with an adjustment seat mounting position, the adjustment seat mounting position is provided with an adjustment seat fixing position, the adjustment seat is provided with left and right adjustment holes, and the left and right adjustment holes are provided with left and right adjustment bolts.

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