Door plate opening and closing hinge with high stability

Abstract

The utility model discloses a door plate opening and closing hinge with high stability, which belongs to the technical field of hinges and comprises a fixed mounting seat and a door plate connecting seat, two groups of positioning mounting holes are formed in one side of the fixed mounting seat, and a clamping seat is fixedly connected to one side of the bottom of the door plate connecting seat. A clamping seat is arranged on one side of the fixed mounting seat, a clamping hole is formed in the other side of the fixed mounting seat, a clamping column is fixedly connected to the bottom of the clamping seat, a supporting seat is fixedly connected to the position, located in the clamping hole, of the fixed mounting seat, and the bottom end of the clamping column abuts against the top of the supporting seat. And the clamping column can be supported, so that the wear resistance between the fixed mounting seat and the door plate connecting seat can be effectively improved, and the service life of the hinge is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a door panel opening and closing hinge with high stability. Background Art

[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. The hinge is composed of movable components or foldable materials. It is mainly installed on doors, windows, and cabinets. The hinge will be powder-coated, galvanized alloy, galvanized steel, sandblasted, chrome-plated zinc alloy, nickel-plated steel, brushed and polished on the surface. It is mainly classified according to the material into stainless steel hinges, iron hinges, and hydraulic hinges.

[0003] The existing hinge includes a door panel connecting seat and a fixed mounting seat connected to the door panel, the fixed mounting seat is connected to the frame, the door panel connecting seat is connected to a clamping column, the clamping column is connected to the fixed mounting seat, and can support the door panel, thereby facilitating the clamping of the door panel.

[0004] There are still defects in the above technical conditions: the existing hinge's clamping column mostly only plays a limiting role when in use, and the weight of the door panel is completely supported by the door panel connecting seat. When the door panel is opened and closed, the contact position between the door panel connecting seat and the fixed mounting seat is greatly worn, which can easily reduce the service life of the hinge.

[0005] Based on this, the utility model designs a door panel opening and closing hinge with high stability to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a door panel opening and closing hinge with high stability to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly stable door panel opening and closing hinge, comprising a fixed mounting seat and a door panel connecting seat, two groups of positioning mounting holes are opened on one side of the fixed mounting seat, a clamping seat is fixedly connected to one side of the bottom of the door panel connecting seat, a clamping hole is opened on the other side of the fixed mounting seat, a clamping column is fixedly connected to the bottom of the clamping seat, a support seat is fixedly connected on the fixed mounting seat and inside the clamping hole, and the bottom end of the clamping column abuts against the top of the support seat.

[0008] By adopting the above technical solution, the service life of the hinge can be further improved by providing auxiliary support through the clamping column and the support seat.

[0009] Preferably, a buffer portion is provided on the fixed mounting seat and located at the top of the clamping hole, and a contact portion is provided on the clamping seat and located at the outer side of the clamping column, and the contact portion contacts the buffer portion.

[0010] By adopting the above technical solution, the wear between the fixed mounting seat and the door panel mounting seat can be reduced, thereby improving the use effect of the hinge.

[0011] Preferably, a buffer pad is further provided at the contact position between the contact portion and the buffer portion.

[0012] By adopting the above technical solution, the effect of reducing wear can be further improved.

[0013] Preferably, the support seat is provided with an arc-shaped contact surface, and one end of the clamping column is provided with a spherical contact surface, and the spherical contact surface is matched with the arc-shaped contact surface.

[0014] By adopting the above technical solution, the support seat and the clamping column are in spherical contact, so that the force is more uniform.

[0015] Preferably, a clearance groove is also provided in the middle position of the fixed mounting seat.

[0016] By adopting the above technical solution, the rotation angle of the door panel connecting seat is increased.

[0017] In summary, the present application has the following beneficial technical effects: by setting up a support seat, the clamping column can be supported, thereby effectively increasing the wear resistance between the fixed mounting seat and the door panel connecting seat, thereby improving the service life of the hinge. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0020] Figure 2 Schematic diagram of the separation structure of this embodiment;

[0021] Figure 3 This is a schematic diagram of the structure of the support base in this embodiment;

[0022] Figure 4 Schematic diagram of the structure of the clamping column in this embodiment.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Fixed mounting seat; 2. Door panel connecting seat; 3. Positioning mounting hole; 4. Snap-in seat; 5. Snap-in hole; 6. Snap-in column; 7. Buffer part; 8. Support seat; 9. Arc-shaped contact surface; 10. Contact part; 11. Buffer pad; 12. Spherical contact surface. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The following is combined with Figure 1-4 This application is described in further detail.

[0027] Reference Figure 1 , Figure 2 and Figure 3 A door panel opening and closing hinge with high stability includes a fixed mounting seat 1 and a door panel connecting seat 2. Two groups of positioning mounting holes 3 are opened on one side of the fixed mounting seat 1. A clamping seat 4 is fixedly connected to one side of the bottom of the door panel connecting seat 2. A clamping hole 5 is opened on the other side of the fixed mounting seat 1. A clamping column 6 is fixedly connected to the bottom of the clamping seat 4. A support seat 8 is fixedly connected to the fixed mounting seat 1 and located inside the clamping hole 5. The bottom end of the clamping column 6 abuts against the top of the support seat 8, which can provide certain auxiliary support for the door panel connecting seat 2, thereby reducing the wear and tear it suffers when the door panel is opened and closed.

[0028] Reference Figure 3 and Figure 4 A buffer portion 7 is provided on the fixed mounting seat 1 and located at the top of the clamping hole 5, and a contact portion 10 is provided on the clamping seat 4 and located on the outer side of the clamping column 6. The contact portion 10 contacts the buffer portion 7, and a buffer pad 11 is also provided at the contact position between the contact portion 10 and the buffer portion 7, which can effectively buffer the contact position between the fixed mounting seat 1 and the door panel connecting seat 2, thereby reducing the wear on the door panel when opening and closing.

[0029] Reference Figure 3 and Figure 4 An arc-shaped contact surface 9 is provided on the support seat 8, and a spherical contact surface 12 is provided at one end of the clamping column 6. The spherical contact surface 12 is adapted to the arc-shaped contact surface 9. Through the spherical contact, the force is made more uniform and its bearing capacity is increased. A yield groove is also provided in the middle position of the fixed mounting seat 1.

[0030] The implementation principle of this embodiment is: when in use, the fixed mounting seat 1 is installed on the frame, and then the door panel connecting seat 2 is installed at the corresponding position on the door panel, and then the clamping column 6 is inserted into the inside of the clamping hole 5, and then the bottom end of the clamping column 6 contacts the top of the support seat 8, which can further provide a supporting effect, thereby reducing the wear between the door panel connecting seat 2 and the fixed mounting seat 1, and then increasing the service life of the hinge.

[0031] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door panel opening and closing hinge with high stability, comprising a fixed mounting seat (1) and a door panel connecting seat (2), characterized in that: Two groups of positioning mounting holes (3) are provided on one side of the fixed mounting seat (1); a clamping seat (4) is fixedly connected to one side of the bottom of the door panel connecting seat (2); a clamping hole (5) is provided on the other side of the fixed mounting seat (1); a clamping column (6) is fixedly connected to the bottom of the clamping seat (4); a support seat (8) is fixedly connected to the fixed mounting seat (1) and located inside the clamping hole (5); the bottom end of the clamping column (6) abuts against the top of the support seat (8).

2. A door panel opening and closing hinge with high stability according to claim 1, characterized in that: A buffer portion (7) is provided on the fixed mounting seat (1) and located at the top of the clamping hole (5), and a contact portion (10) is provided on the clamping seat (4) and located at the outer side of the clamping column (6), and the contact portion (10) is in contact with the buffer portion (7).

3. A door panel opening and closing hinge with high stability according to claim 2, characterized in that: A buffer pad (11) is also provided at the contact position between the contact portion (10) and the buffer portion (7).

4. A door panel opening and closing hinge with high stability according to claim 1, characterized in that: The support seat (8) is provided with an arc-shaped contact surface (9), and one end of the clamping column (6) is provided with a spherical contact surface (12), and the spherical contact surface (12) is matched with the arc-shaped contact surface (9).

5. The door panel opening and closing hinge with high stability according to claim 1, characterized in that: A clearance groove is also provided in the middle of the fixed mounting seat (1).

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