CN217581739U

CN217581739U - Hinge buffer

Info

Publication number: CN217581739U
Application number: CN202221540177.7U
Authority: CN
Inventors: 周根元
Original assignee: Zhaoqing Weideya Technology Co ltd
Current assignee: Zhaoqing Weideya Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-14
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a hinge buffer belongs to the hinge field. A hinge buffer comprises a body and a cup head which are rotationally connected through a rotating shaft, and also comprises a body block which is fixedly connected to the cup head; the sliding block is slidably connected with a damping rod on the main body block and is fixedly connected with the sliding block, and the damping rod is abutted against the inner wall of the cup head; one end of the torsion spring is fixedly connected to the main body block; the connecting plate is fixedly connected to the body; the utility model discloses the damping rod can be gradually in the damping rod is taken in under the promotion of cup, makes the cup slowly close, plays the slow effect of closing, effectually has avoided, takes place great sound when closing.

Description

Hinge buffer

Technical Field

The utility model relates to a hinge technical field especially relates to a hinge buffer.

Background

A hinge is a mechanical device used for connecting two solids and allowing relative rotation between the two solids, and the hinge can be formed by a movable component or a foldable material. The hinge is more arranged on the cabinet;

current hinge is two simple connecting pieces more and rotates through the pivot and link to each other, when the cabinet door rotates and closes, can kick-back in some times possibly, leads to not being closed tightly, and the current design that can adopt some torsional springs ensures the complete closure of hinge in addition, but the existence of torsional spring is probably when closing, because the torsion of torsional spring, when can leading to the cabinet door to close, the collision is closed, can produce great sound.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existence of torsional spring among the prior art hinge, when probably leading to closing, the cabinet door is closed rapidly under the torsional action of torsional spring, can produce the problem of great sound, and a hinge buffer that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme: a hinge buffer comprises a body and a cup head which are rotationally connected through a rotating shaft, and also comprises

The main body block is fixedly connected to the cup head;

the sliding block is connected to the main body block in a sliding manner;

the damping rod with a damping rod is fixedly connected to the sliding block, and the damping rod is abutted against the inner wall of the cup head;

one end of the torsion spring is fixedly connected to the main body block;

a connecting plate fixedly connected to the body,

wherein

One side that the sliding block is close to the connecting plate be equipped with the indent arcwall face, the connecting plate be close to one side of sliding block be equipped with the evagination arcwall face, work as the cup under the effect of torsional spring during self-closing, the indent arcwall face can earlier with the evagination arcwall face offset, have under the cushioning effect of the damping rod of damping rod for cup and the relative sliding block of main part piece slide and make the cup close to the body gradually.

Preferably, the cup head pass through the pivot with the connecting plate rotate and link to each other, connecting plate both sides fixedly connected with arc fixture block, the other end fixedly connected with card stick of torsional spring, work as the cup head wind the connecting plate rotate when closing, the card stick around pasting the arc fixture block slide, work as the card stick cross the top edge of arc fixture block when, the card stick card in the arc fixture block, the torsional spring other end drive this moment the cup head closed completely.

Preferably, the main body block is connected with a clamping button in a sliding manner, and the sliding block is fixedly connected with a clamping block corresponding to the clamping button.

Preferably, the connecting plate is fixedly connected to the body through a locking bolt.

Preferably, a groove for placing the damping rod is formed in the cup head.

Compared with the prior art, the utility model provides a hinge buffer possesses following beneficial effect:

1. this hinge buffer, through when the hinge cup rotates the angle of closing the torsional spring, the indent arc face can earlier with evagination arc face offset, the damping rod can be gradually in the damping rod is taken in under the promotion of cup, makes the cup slowly close, plays slow closing effect, effectually has avoided, takes place great sound when closing.

Drawings

Fig. 1 is a schematic structural diagram of a closed state of a hinge buffer according to the present invention;

fig. 2 is one of the schematic internal structural diagrams of the hinge damper in a closed state according to the present invention;

FIG. 3 is a second schematic diagram of the closed internal structure of the hinge damper according to the present invention

Fig. 4 is a schematic structural diagram of a hinge buffer according to the present invention in an expanded state;

fig. 5 is a schematic view of an internal structure of a hinge buffer in an expanded state according to the present invention;

fig. 6 is a dynamic diagram of a hinge damper from open to closed according to the present invention.

In the figure: 1. a cup head; 2. a rotating shaft; 3. a body; 4. a convex arc surface; 5. an arc-shaped fixture block; 6. a torsion spring; 7. an inner concave arc-shaped surface; 8. clamping the rod; 9. a connecting plate; 10. a main body block; 11. a slider; 12. a damping rod; 13. a damping lever; 14. a card girl; 15. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 6, a hinge buffer comprises a body 3 and a cup head 1 which are rotatably connected through a rotating shaft 2, and further comprises

The main body block 10 is fixedly connected to the cup head 1;

a slide block 11 slidably connected to the main block 10;

the damping rod 12 with the damping rod 13 is fixedly connected to the sliding block 11, the damping rod 13 abuts against the inner wall of the cup head 1, and a groove for placing the damping rod 12 is formed in the cup head 1;

one end of the torsion spring 6 is fixedly connected to the main body block 10;

a connecting plate 9 which is fixedly connected on the body 3,

wherein

One side that sliding block 11 is close to connecting plate 9 is equipped with interior concave arc face 7, and one side that connecting plate 9 is close to sliding block 11 is equipped with evagination arcwall face 4, and when the cuphead 1 during under torsional spring 6's effect self-closing, interior concave arc face 7 can offset with evagination arcwall face 4 earlier, has under the cushioning effect of the damping rod 12 of damping rod 13 for cuphead 1 and main part piece 10 slide and make cuphead 1 close to body 3 gradually relatively sliding block 11.

Referring to fig. 2, the cup head 1 is rotated with the connecting plate 9 through the pivot 2 and is linked to each other, and 9 both sides fixedly connected with arc fixture block 5 of connecting plate, the other end fixedly connected with card stick 8 of torsional spring 6, when the cup head 1 rotates around the connecting plate 9 and closes, the card stick 8 slides around pasting arc fixture block 5, when the card stick 8 crosses the top edge of arc fixture block 5, the card stick 8 card is on arc fixture block 5, and the torsional spring 6 other end drives the cup head 1 complete closure this moment.

When the hinge cup head 1 rotates to close to the closing angle of the torsion spring 6, when the clamping rod 8 passes over the upper edge of the arc-shaped clamping block 5, the clamping rod 8 is clamped on the arc-shaped clamping block 5, and the cup head 1 is automatically closed under the torsion action of the torsion spring 6;

at this moment, the concave arc-shaped surface 7 is firstly abutted to the convex arc-shaped surface 4, namely the right side of the main body block 11 is contacted with the connecting plate 9, the damping rod 13 on the damping rod 12 is abutted to the inner wall of the cup head 1, and the damping rod 13 is gradually retracted into the damping rod 12 under the pushing of the cup head 2, so that the cup head 1 is slowly closed, and the slow closing effect is achieved.

Referring to fig. 2-3, a locking button 14 is slidably connected to the main body block 10, and a locking block 15 corresponding to the locking button 14 is fixedly connected to the sliding block 11; when the button moves in the pressing direction, the slot of the collar card is clamped in the clamping block 15, and at the moment, the sliding block 11 is synchronously driven to rotate and close by the rotating and closing of the main body block 10, so that relative sliding cannot occur, and the buffer loses the buffering effect.

Referring to fig. 4, the connecting plate 9 is fixedly connected to the body 3 through a locking bolt, the connecting plate 9 detachable from the body 3 is realized through the locking bolt, and the connecting plate 9 can be installed on different bodies 3 and is suitable for different cabinet door structures.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hinge buffer comprises a body (3) and a cup head (1) which are rotationally connected through a rotating shaft (2), and is characterized by also comprising

The main body block (10) is fixedly connected to the cup head (1);

a sliding block (11) which is connected to the main body block (10) in a sliding manner;

the damping rod (12) with a damping rod (13) is fixedly connected to the sliding block (11), and the damping rod (13) is abutted against the inner wall of the cup head (1);

one end of the torsion spring (6) is fixedly connected to the main body block (10);

a connecting plate (9) fixedly connected to the body (3),

wherein

Sliding block (11) one side that is close to connecting plate (9) be equipped with indent curved surface (7), connecting plate (9) be close to one side of sliding block (11) be equipped with evagination curved surface (4), work as cup (1) when self-closing under the effect of torsional spring (6), indent curved surface (7) can earlier with evagination curved surface (4) offset, have under the cushioning effect of damping rod (12) of damping rod (13) for cup (1) and main part piece (10) relative sliding block (11) slide and make cup (1) close to body (3) gradually.

2. The hinge buffer according to claim 1, wherein the cup head (1) is rotatably connected to the connecting plate (9) through the rotating shaft (2), arc-shaped clamping blocks (5) are fixedly connected to two sides of the connecting plate (9), a clamping rod (8) is fixedly connected to the other end of the torsion spring (6), when the cup head (1) is rotatably closed around the connecting plate (9), the clamping rod (8) slides around the arc-shaped clamping blocks (5), when the clamping rod (8) passes over the upper edge of the arc-shaped clamping blocks (5), the clamping rod (8) is clamped on the arc-shaped clamping blocks (5), and at the moment, the other end of the torsion spring (6) drives the cup head (1) to be completely closed.

3. The hinge buffer according to claim 1, wherein a locking button (14) is slidably connected to the main body block (10), and a locking block (15) corresponding to the locking button (14) is fixedly connected to the sliding block (11).

4. A hinge damper according to any one of claims 1-3, wherein said web (9) is fixedly attached to said body (3) by means of a locking bolt.

5. The hinge damper according to claim 1, wherein the cup head (1) is provided with a groove for placing the damping rod (12).