CN219138740U

CN219138740U - Multi-section hydraulic buffering mute top-bottom hinge

Info

Publication number: CN219138740U
Application number: CN202320029864.0U
Authority: CN
Inventors: 黄锦泽
Original assignee: Zhaoqing Keyuan Plastic Products Co ltd
Current assignee: Zhaoqing Keyuan Plastic Products Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-06
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a multistage hydraulic buffering mute top-bottom hinge, and belongs to the technical field of hinges. Multistage hydraulic buffering silence world hinge includes: a hinge cup and a hinge body; the hinge cup is connected with a connecting seat in a sliding manner, and an inner frame is connected in the hinge body; one end of the long support arm is rotationally connected to the inner frame through a first pin, and the other end of the long support arm is rotationally connected to the connecting seat through a second pin; the long support arm is provided with a reducing arc surface; one end of the short support arm is rotationally connected to the inner frame through a third pin, and the other end of the short support arm is rotationally connected to the connecting seat through a fourth pin; a rotating member; a spring member; buffering and damping; wherein, the damping core of the buffer damping is attached to the reducing arc surface; according to the utility model, the worm is arranged on the hinge cup for adjustment, so that the hinge cup can be effectively prevented from loosening and sagging, and meanwhile, a plurality of door closing speeds can be obtained through the arranged reducing arc surface, so that the stability and silence of the door closing are ensured, and the stability and the service life of the cabinet door body are effectively protected.

Description

Multi-section hydraulic buffering mute top-bottom hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a multistage hydraulic buffering mute top-bottom hinge.

Background

The hinge is also called a hinge and is a mechanical device used for connecting two solids and allowing the two solids to rotate relatively, the hinge is composed of a movable assembly or a foldable material, the hinge is mainly installed on a door or window, and the hinge is installed on a cabinet in more ways;

the existing hinge has the problem that stability is insufficient, accuracy in the installation process is difficult to control, the existing hinge is easy to overtighten or overtighten when the position needs to be adjusted in the use process, the existing hinge is too fast when the door is closed, the existing hinge is easy to collide with a cabinet door, the cabinet door is easy to damage, impact sound exists, and the use feeling is affected.

Disclosure of Invention

The utility model aims to solve the problems that the existing hinge is insufficient in stability, the accuracy in the installation process is difficult to control, the existing hinge is easy to overtighten or overtighten when the position needs to be adjusted in the use process, the existing hinge is too fast in door closing speed, the door is easy to collide with the door, the door is easy to damage, the impact sound exists, and the use feeling is influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

multistage hydraulic buffering silence world hinge includes: a hinge cup and a hinge body; wherein, the hinge cup is connected with a connecting seat in a sliding way, and an inner frame is connected in the hinge body; one end of the long support arm is rotationally connected to the inner frame through a first pin, and the other end of the long support arm is rotationally connected to the connecting seat through a second pin; wherein, the long support arm is provided with a reducing arc surface; one end of the short support arm is rotationally connected to the inner frame through a third pin, and the other end of the short support arm is rotationally connected to the connecting seat through a fourth pin; the rotating piece is rotationally connected in the inner frame; the rotary piece is connected with a positioning core, and the positioning core is attached to the long support arm; the spring piece is sleeved on the positioning core, and two ends of the spring piece are respectively attached to the positioning core and the rotating piece; a buffering damper fixedly connected to the inner frame; the damping core of the buffer damping is attached to the reducing arc-shaped surface.

In order to facilitate the adjustment of the position of the connecting seat, preferably, the hinge cup is rotatably connected with an adjusting screw and a worm, the adjusting screw is provided with a gear end, the gear end is meshed with the worm, and the adjusting screw is connected with the connecting seat through threads.

In order to facilitate the rotation of the long support arm, preferably, the inner frame is slidably connected with a damping compression bar, the damping compression bar is attached to the damping core, and the other cambered surface of the damping compression bar is attached to the reducing cambered surface.

Preferably, the hinge body is internally connected with a transverse adjusting frame in a sliding manner, the transverse adjusting frame is detachably connected with the inner frame, a transverse adjusting groove is formed in the transverse adjusting frame, the hinge body is rotationally connected with an eccentric nut, and the eccentric nut is inserted into the transverse adjusting groove.

Preferably, the lateral adjustment frame is connected to the inner frame by a connecting post.

Preferably, the transverse adjusting frame is fixedly connected with a guide plate, the hinge body is provided with a guide groove, and the guide plate is slidably connected in the guide groove.

In order to facilitate the adjustment of the height of the inner frame, preferably, the transverse adjustment frame is connected with a longitudinal adjustment nut in a threaded manner, and the longitudinal adjustment nut is rotatably connected with the inner frame.

Compared with the prior art, the utility model provides the multistage hydraulic buffering mute world hinge, which has the following beneficial effects:

the device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the hinge cup can be effectively prevented from loosening and sagging by arranging the worm on the hinge cup, meanwhile, a plurality of door closing speeds can be obtained through the arranged reducing arc surface, the stability and silence during door closing are ensured, and the stability and the service life of the cabinet door body are effectively protected.

Drawings

Fig. 1 is a schematic structural diagram of a multi-section hydraulic buffering mute top-bottom hinge according to the present utility model;

fig. 2 is a schematic diagram of a multi-section hydraulic buffering mute top-bottom hinge according to the second embodiment of the present utility model;

fig. 3 is a schematic structural view of a portion a in fig. 2 of the multi-section hydraulic buffering mute top-bottom hinge according to the present utility model;

fig. 4 is a schematic structural view of an inner frame of a multi-section hydraulic buffering mute top-bottom hinge according to the present utility model;

FIG. 5 is a schematic view of a long arm of a multi-section hydraulic buffering mute top-bottom hinge according to the present utility model;

fig. 6 is a schematic structural view of an eccentric nut of a multi-section hydraulic buffering mute top-bottom hinge provided by the utility model.

In the figure: 1. a hinge body; 2. a transverse adjusting frame; 201. an eccentric nut; 202. a transverse adjustment groove; 203. a guide plate; 2031. a guide groove; 204. a connecting column; 3. an inner frame; 301. a longitudinal adjustment nut; 302. a rotating member; 303. positioning the core; 304. a spring member; 4. buffering and damping; 401. a damping core; 402. damping compression bars; 5. a long support arm; 501. reducing arc surface; 502. a first pin; 503. a second pin; 6. a short support arm; 601. a third pin; 602. a fourth pin; 7. a hinged cup; 701. a worm; 702. a gear end; 703. adjusting a screw; 705. and a connecting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-6, a multi-segment hydraulic cushioned mute world hinge comprising: a hinge cup 7 and a hinge body 1; wherein, the hinge cup 7 is connected with a connecting seat 705 in a sliding way, and the hinge body 1 is connected with an inner frame 3 in an inner way; a long support arm 5, one end of which is rotatably connected to the inner frame 3 through a first pin 502, and the other end of which is rotatably connected to a connection base 705 through a second pin 503; wherein, the long support arm 5 is provided with a reducing arc surface 501; one end of the short support arm 6 is rotatably connected to the inner frame 3 through a third pin 601, and the other end of the short support arm is rotatably connected to the connecting seat 705 through a fourth pin 602; a rotating member 302 rotatably coupled within the inner frame 3; wherein, the rotating piece 302 is connected with a positioning core 303, and the positioning core 303 is attached to the long support arm 5; the spring piece 304 is sleeved on the positioning core 303, and two ends of the spring piece are respectively attached to the positioning core 303 and the rotating piece 302; a buffering damper 4 fixedly connected to the inner frame 3; wherein, the damping core 401 of the buffer damping 4 is attached to the reducing arc surface 501;

the hinge body 1 and the hinge cup 7 are arranged on two bases which need to rotate, such as a door and a door frame, when the door is opened or closed, the angle between the hinge body 1 and the hinge cup 7 is changed relatively, so that the short support arm 6 and the long support arm 5 rotate on the hinge body 1 and the hinge cup 7, the long support arm 5 rotates by taking the first pin 502 as the axis, the long support arm 5 pushes the positioning core 303 to rotate, the length of the spring piece 304 is covered, and when the long support arm 5 rotates, the damping core 401 is driven to move through the reducing arc surface 501, and the distance between the surface of the reducing arc surface 501 and the first pin 502 is changed gradually, so that the opening or closing efficiency of the door is different, namely, when the door is closed, the damping effect of the buffering damping 4 is increased, the closing speed of the door is gradually reduced, and the door is prevented from being impacted against the door.

The hinge cup 7 is rotationally connected with an adjusting screw 703 and a worm 701, the adjusting screw 703 is provided with a gear end 702, the gear end 702 is meshed with the worm 701, and the adjusting screw 703 is in threaded connection with a connecting seat 705;

the worm 701 is rotated, the worm 701 drives the gear end 702 of the adjusting screw 703 to rotate through the meshing effect of the gears, namely, the adjusting screw 703 rotates, and under the action of threaded connection, the adjusting screw 703 can drive the connecting seat 705 to move, so that the relative position of the connecting seat 705 in the short support arm 6 is adjusted.

The inner frame 3 is connected with a damping compression bar 402 in a sliding way, the damping compression bar 402 is attached to the damping core 401, and the other cambered surface of the damping compression bar 402 is attached to the reducing cambered surface 501;

through the damping depression bar 402 that sets up, damping depression bar 402 is rolling state, the rotation of the long support arm 5 of being convenient for, and can reduce damping depression bar 402 and damping core 401's frictional force.

The hinge body 1 is connected with a transverse adjusting frame 2 in a sliding way, the transverse adjusting frame 2 is detachably connected with the inner frame 3, a transverse adjusting groove 202 is formed in the transverse adjusting frame 2, an eccentric nut 201 is connected to the hinge body 1 in a rotating way, and the eccentric nut 201 is inserted into the transverse adjusting groove 202;

when the eccentric nut 201 is rotated, the eccentric shaft of the eccentric nut 201 is inserted into the lateral adjustment groove 202, so that the eccentric shaft can push the lateral adjustment frame 2 to slide in the horizontal direction.

The transverse adjusting frame 2 is connected with the inner frame 3 through the connecting column 204, and it should be noted that the two ends of the connecting column 204 fix the transverse adjusting frame 2 and the inner frame 3 through bolts, and the connecting column 204 is slidably connected with the inner frame 3 in the vertical direction.

Fixedly connected with deflector 203 on the horizontal alignment jig 2, be equipped with guide slot 2031 on the hinge body 1, deflector 203 sliding connection is in guide slot 2031, through deflector 203, the guide slot 2031 that sets up, is convenient for lead the slip direction of horizontal alignment jig 2, and is convenient for fix a position the position of horizontal alignment jig 2.

The transverse adjusting frame 2 is connected with the longitudinal adjusting nut 301 in a threaded manner, the longitudinal adjusting nut 301 is rotationally connected with the inner frame 3, and the position of the inner frame 3 in the vertical direction can be adjusted by rotating the longitudinal adjusting nut 301, so that the adjusting precision is high.

According to the utility model, the worm 701 is arranged on the hinge cup 7 for adjustment, so that the hinge cup 7 can be effectively prevented from loosening and sagging, and meanwhile, a plurality of door closing speeds can be obtained through the arranged reducing arc-shaped surface 501, so that the stability and silence during door closing are ensured, and the stability and the service life of a cabinet door body are effectively protected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Multistage hydraulic buffering silence world hinge, its characterized in that includes:

a hinge cup (7) and a hinge body (1);

wherein, the hinge cup (7) is connected with a connecting seat (705) in a sliding way, and the hinge body (1) is connected with an inner frame (3);

a long support arm (5), one end of which is rotationally connected to the inner frame (3) through a first pin (502), and the other end of which is rotationally connected to the connecting seat (705) through a second pin (503);

wherein the long support arm (5) is provided with a reducing arc surface (501);

one end of the short support arm (6) is rotationally connected to the inner frame (3) through a third pin (601), and the other end of the short support arm is rotationally connected to the connecting seat (705) through a fourth pin (602);

a rotating member (302) rotatably coupled within the inner frame (3);

wherein, the rotating piece (302) is connected with a positioning core (303), and the positioning core (303) is attached to the long support arm (5);

the spring piece (304) is sleeved on the positioning core (303), and two ends of the spring piece are respectively attached to the positioning core (303) and the rotating piece (302);

a buffer damper (4) fixedly connected to the inner frame (3);

the damping core (401) of the buffer damping (4) is attached to the reducing arc-shaped surface (501).

2. The multistage hydraulic buffering mute world hinge according to claim 1, wherein an adjusting screw (703) and a worm (701) are rotatably connected to the hinge cup (7), a gear end (702) is arranged on the adjusting screw (703), the gear end (702) is meshed with the worm (701), and the adjusting screw (703) is in threaded connection with a connecting seat (705).

3. The multi-section hydraulic buffering mute top-bottom hinge according to claim 1, wherein a damping compression bar (402) is slidingly connected on the inner frame (3), the damping compression bar (402) is attached to the damping core (401), and the other cambered surface of the damping compression bar (402) is attached to the reducing cambered surface (501).

4. The multi-section hydraulic buffering mute top-bottom hinge according to claim 1, wherein a transverse adjusting frame (2) is connected in a sliding manner in the hinge body (1), the transverse adjusting frame (2) is detachably connected with the inner frame (3), a transverse adjusting groove (202) is formed in the transverse adjusting frame (2), an eccentric nut (201) is connected to the hinge body (1) in a rotating manner, and the eccentric nut (201) is inserted into the transverse adjusting groove (202).

5. The multi-section hydraulic buffering mute world hinge of claim 4, characterized in that the transverse adjusting frame (2) is connected with the inner frame (3) through a connecting column (204).

6. The multi-section hydraulic buffering mute top-bottom hinge according to claim 4, wherein a guide plate (203) is fixedly connected to the transverse adjusting frame (2), a guide groove (2031) is formed in the hinge body (1), and the guide plate (203) is slidably connected in the guide groove (2031).

7. The multi-section hydraulic buffering mute top-bottom hinge according to claim 5, wherein the transverse adjusting frame (2) is connected with a longitudinal adjusting nut (301) in a threaded manner, and the longitudinal adjusting nut (301) is rotatably connected with the inner frame (3).