CN215718765U

CN215718765U - Vertical damping hinge

Info

Publication number: CN215718765U
Application number: CN202122000941.3U
Authority: CN
Inventors: 刘明成; 陈文玉; 叶熊钢
Original assignee: Ningbo Heying Electric Appliance Co ltd
Current assignee: Ningbo Heying Electric Appliance Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-01
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a vertical damping hinge, which relates to the technical field of hinges and comprises a hinge shell, an inner support and a hinge head part, wherein the inner support and the hinge head part are arranged at the bottom end of the hinge shell, the inner support is positioned on the front side of the hinge head part, one end of the hinge head part is rotatably connected with the bottom end of the hinge shell through a pin shaft, a second rotating shaft is arranged on the front side of the hinge shell in a sliding mode and fixedly connected with one end of the inner support, and a spring is fixedly arranged on the hinge shell. According to the utility model, through the arrangement of the plastic sliding block, the plastic link rod and the damper, when the door body is closed, the inner support drives the hinge head to rotate under the action of the spring, when the door body is closed to a certain angle, the plastic sliding block on the hinge head is in contact with the plastic link rod to push the plastic link rod to move upwards, the plastic link rod is in contact with the damper to generate a damping effect, the door body is slowly closed until the door body is completely closed, and the plastic sliding block and the plastic link rod can reduce the friction force during movement and reduce abnormal sound.

Description

Vertical damping hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a vertical damping hinge.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly installed on doors and windows, and more hinges are installed on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials.

However, when the existing hinge is used, when the door body is closed, the door body can rotate rapidly and directly collide with the door frame, so that damage is caused.

Therefore, it is necessary to invent a vertical damping hinge to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a vertical damping hinge, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a vertical damping hinge comprises a hinge shell, an inner support and a hinge head, wherein the inner support and the hinge head are arranged at the bottom end of the hinge shell, the inner support is positioned on the front side of the hinge head, one end of the hinge head is rotatably connected with the bottom end of the hinge shell through a pin shaft, a second rotating shaft is arranged on the front side of the hinge shell in a sliding installation mode, the second rotating shaft is fixedly connected with one end of the inner support, a spring is fixedly arranged on the hinge shell, one end of the spring is hung on the second rotating shaft, a plastic sliding block is arranged on the inner side of the hinge head, a damper fixing seat is fixedly arranged at the top end of the front side of the hinge shell, a damper is arranged on the damper fixing seat in a sliding connection mode, the bottom end of the damper extends to the bottom of the damper fixing seat, and a vertically arranged plastic connecting rod is arranged on one side of the middle of the front side of the hinge shell in a sliding installation mode, the other end of the plastic link rod is attached to the plastic slide block.

Preferably, the inner side of the hinge head is obliquely arranged, and the bottom end part of the plastic link rod is bent.

Preferably, the top end of the plastic link rod is attached to the bottom end of the damper, and the top end of the plastic link rod is bent in a certain degree.

Preferably, a shaft groove is formed in one end of the front face of the hinge head in a penetrating mode, a first rotating shaft is arranged inside the shaft groove, and the bottom end of the inner support is movably connected with the hinge head through the first rotating shaft.

The utility model has the technical effects and advantages that:

according to the utility model, through the arrangement of the plastic sliding block, the plastic link rod and the damper, when the door body is closed, the inner support drives the hinge head to rotate under the action of the spring, when the door body is closed to a certain angle, the plastic sliding block on the hinge head is in contact with the plastic link rod to push the plastic link rod to move upwards, the plastic link rod is in contact with the damper to generate a damping effect, the door body is slowly closed until the door body is completely closed, and the plastic sliding block and the plastic link rod can reduce the friction force during movement and reduce abnormal sound.

Drawings

Fig. 1 is a schematic structural view of the hinge of the present invention in a closed state.

FIG. 2 is a schematic view of the hinge opening loading configuration of the present invention.

Fig. 3 is a schematic structural view of the plastic link and the plastic slider according to the present invention.

In the figure: 1. a hinge housing; 2. an inner support; 3. a hinge head; 4. a plastic slider; 5. a damper fixing seat; 6. a damper; 7. a plastic link rod; 8. a first rotating shaft; 9. a shaft groove; 10. a spring; 11. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a vertical damping hinge as shown in figures 1-3, which comprises a hinge housing 1, an inner support 2 and a hinge head 3, wherein the inner support 2 and the hinge head 3 are arranged at the bottom end of the hinge housing 1, the inner support 2 is positioned on the front side of the hinge head 3, one end of the hinge head 3 is rotatably connected with the bottom end of the hinge housing 1 through a pin shaft, a second rotating shaft 11 is slidably arranged on the front side of the hinge housing 1, the second rotating shaft 11 is fixedly connected with one end of the inner support 2, a spring 10 is fixedly arranged on the hinge housing 1, one end of the spring 10 is hung on the second rotating shaft 11, a plastic slider 4 is arranged on the inner side of the hinge head 3, a damper fixing seat 5 is fixedly arranged on the top end of the front side of the hinge housing 1, and a damper 6 is slidably connected inside the damper fixing seat 5, the bottom end of the damper 6 extends to the bottom of the damper fixing seat 5, a vertically arranged plastic link rod 7 is installed on one side of the middle of the front face of the hinge shell 1 in a sliding mode, the other end of the plastic link rod 7 is attached to the plastic sliding block 4, the plastic link rod 7 and the damper 6 are arranged, when the door body is closed, the inner support 2 drives the hinge head portion 3 to rotate under the action of a spring, when the door body is closed to a certain angle, the plastic sliding block 4 on the hinge head portion 3 is in contact with the plastic link rod 7 to push the plastic link rod 7 to move upwards, the plastic link rod 7 is in contact with the damper 6 to generate a damping effect, the door body is slowly closed until the door body is completely closed, the plastic sliding block 4 and the plastic link rod 7 can reduce friction force during movement, and abnormal sound is also reduced.

Furthermore, the inner side of the hinge head 3 is obliquely arranged, the bottom end of the plastic link rod 7 is bent, the inner side of the hinge head 3 and the bottom end bent part of the plastic link rod 7 can form a stress angle, so that the hinge head 3 can push the plastic link rod 7 to move smoothly, the top end of the plastic link rod 7 is attached to and connected with the bottom end of the damper 6, the top end of the plastic link rod 7 is bent by 90 degrees, a shaft groove 9 is formed in one end of the front side of the hinge head 3 in a penetrating mode, a first rotating shaft 8 is arranged inside the shaft groove 9, and the bottom end of the inner support 2 is movably connected with the hinge head 3 through the first rotating shaft 8.

The working principle of the utility model is as follows:

when the door is closed, the inner support 2 drives the hinge head 3 to rotate under the action of the spring through the arrangement of the plastic sliding block 4, the plastic link rod 7 and the damper 6, when the door is closed to a certain angle, the plastic sliding block 4 on the hinge head 3 is in contact with the plastic link rod 7 to push the plastic link rod 7 to move upwards, the plastic link rod 7 is in contact with the damper 6 to generate a damping effect, the door is slowly closed until the door is completely closed, and the plastic sliding block 4 and the plastic link rod 7 can reduce the friction force during movement and reduce abnormal sound.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A vertical damping hinge, characterized in that: comprises a hinge shell (1), an inner support (2) and a hinge head part (3), wherein the inner support (2) and the hinge head part (3) are arranged at the bottom end of the hinge shell (1), the inner support (2) is positioned on the front surface of the hinge head part (3), one end of the hinge head part (3) is rotatably connected with the bottom end of the hinge shell (1) through a pin shaft, a second rotating shaft (11) is slidably arranged on the front surface of the hinge shell (1), the second rotating shaft (11) is fixedly connected with one end of the inner support (2), a spring (10) is fixedly arranged on the hinge shell (1), one end of the spring (10) is hung on the second rotating shaft (11), a plastic sliding block (4) is arranged on the inner side of the hinge head part (3), and a damper fixing seat (5) is fixedly arranged at the top end of the front surface of the hinge shell (1), the inside sliding connection of attenuator fixing base (5) is provided with attenuator (6), and the bottom of attenuator (6) extends to the bottom of attenuator fixing base (5), the positive middle part one side slidable mounting of hinge shell (1) is provided with the plastics link rod (7) of vertical setting, the other end and the laminating of plastics slider (4) of plastics link rod (7) are connected.

2. The vertical damped hinge according to claim 1, wherein: the inner side of the hinge head (3) is obliquely arranged, and the bottom end part of the plastic link rod (7) is bent.

3. The vertical damped hinge according to claim 2, wherein: the top end of the plastic link rod (7) is attached to the bottom end of the damper (6) and is connected with the top end of the plastic link rod (7) in a 90-degree bending mode.

4. A vertical damped hinge according to claim 3 wherein: the hinge is characterized in that a shaft groove (9) is formed in one end of the front face of the hinge head portion (3) in a penetrating mode, a first rotating shaft (8) is arranged inside the shaft groove (9), and the bottom end of the inner support (2) is movably connected with the hinge head portion (3) through the first rotating shaft (8).