CN212671444U

CN212671444U - Hidden hinge with buffer function

Info

Publication number: CN212671444U
Application number: CN202020961429.8U
Authority: CN
Inventors: 王中慧
Original assignee: Guangdong Qingfeng Electric Technology Co ltd
Current assignee: Guangdong Qingfeng Electric Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-09
Anticipated expiration: 2030-05-28

Abstract

The utility model provides a hidden hinge with buffer function, including installing the lower page or leaf piece that the cabinet body was used, installing the last page or leaf piece that the door plant was used and the page or leaf axle of using the last page or leaf piece rotation under the page or leaf piece usefulness, page or leaf axle sleeve is equipped with left torsion spring, right torsion spring, left torsion spring, right torsion spring install the left side and the right side of page or leaf piece under respectively, and the link of left torsion spring, right torsion spring's link are connected respectively on the page or leaf piece down, and left torsion spring's swing end, right torsion spring's swing end are installed respectively on last page or leaf piece, adopt hidden assembly mode, and the structure is firm, has the buffer function of closing the door, reduces occupation space, ensures beautifully, guarantees the service quality of hinge again.

Description

Hidden hinge with buffer function

Technical Field

The utility model relates to a technical field of hinge, a hidden hinge with buffer function specifically says so.

Background

The existing hinge is mostly used for installing and connecting a cabinet body and a door plate, such as a hinge assembly, and comprises a lower leaf installed on the cabinet body, an upper leaf installed on the door plate and a leaf shaft for the relative rotation of the upper leaf relative to the lower leaf, wherein the leaf shaft is arranged on the upper leaf and the lower leaf in a penetrating way. Convenient assembly and simple use. However, in the using process, the phenomenon that the cabinet body and the door panel are damaged due to the fact that the door panel and the cabinet body are greatly impacted due to overlarge external force applied when the cabinet body is closed, noise is generated frequently.

Therefore, the existing hinge can add a buffer damper on the hinge assembly, so that the buffer effect is generated when the hinge assembly is closed. However, in practical application, the following disadvantages exist: the hinge assembly has the advantages of complex structure, large occupied space, attractive appearance, difficulty in assembling the hinge assembly, poor stability and reduction in the use quality of the hinge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a hidden hinge with buffer function, it adopts hidden assembly methods, and the structure is firm, has the buffer function of closing the door, reduces occupation space, ensures pleasing to the eye, guarantees the service quality of hinge again.

The invention aims to realize the following steps: the hidden hinge with the buffering function comprises a lower leaf installed on a cabinet body, an upper leaf installed on a door plate and a leaf shaft rotating the upper leaf to the lower leaf, wherein a left torsion spring and a right torsion spring are installed on the leaf shaft sleeve, the left torsion spring and the right torsion spring are installed on the left side and the right side of the lower leaf respectively, the connecting end of the left torsion spring and the connecting end of the right torsion spring are connected to the lower leaf respectively, and the swinging end of the left torsion spring and the swinging end of the right torsion spring are installed on the upper leaf respectively.

Optimizing according to the aforesaid, it is equipped with the connecting block to go up the leaf, and lower leaf is equipped with left connecting block, right connecting block, goes up the connecting block concatenation between the connection of left connecting block, right connecting block, left side torsion spring, right torsion spring splice respectively in the outside of left connecting block, right connecting block, the leaf axle runs through right torsion spring, right connecting block, upward connecting block, left torsion spring in proper order.

Optimizing according to the above, the lower blade is provided with a left splicing position, a middle splicing position and a right splicing position which are convenient for the left connecting block, the upper connecting block and the right connecting block to splice.

According to the optimization, the connecting end of the left torsion spring is provided with a linkage part for linkage with the connecting end of the right torsion spring, and the bottom of the lower leaf is provided with a clamping block for buckling with the linkage part.

Optimizing according to the aforesaid, the joint piece is down punched press by lower page or leaf and is formed, just the joint piece distributes on the corner position of linkage portion.

According to the optimization, the front side surface of the upper leaf is provided with the left mounting block and the right mounting block, and the swinging end of the left torsion spring and the swinging end of the right torsion spring are inserted in the left mounting block and the right mounting block in a matching manner.

According to the optimization, the left mounting block and the right mounting block are respectively designed into arc sleeves.

According to the optimization, the upper sheet is set to be a step-shaped upper sheet, the arc sleeve is located on the lower step surface of the upper sheet, and the top end of the arc sleeve and the upper step surface of the upper sheet are located on the same horizontal plane.

According to the optimization, the inner sides of the left connecting block and the right connecting block are provided with limiting lugs for limiting the rotating position, and the left side and the right side of the upper connecting block are respectively provided with limiting clamping grooves in sliding connection with the limiting lugs.

According to the optimization, the upper sheet and the lower sheet are respectively provided with at least one mounting hole.

The utility model has the advantages that: the left torsion spring and the right torsion spring are sleeved at two ends of the leaf shaft, so that when the upper leaf is closed on the lower leaf, closed buffering is generated, the performance is reliable, the left torsion spring and the right torsion spring are assembled on the upper leaf and the lower leaf in a hidden mode, the structure is stable, the occupied space is reduced, the attractiveness is ensured, and the use quality of the hinge is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another preferred embodiment of the present invention.

Fig. 3 is a left side view of the preferred embodiment of the present invention.

Fig. 4 is an exploded view of the preferred embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the hidden hinge with buffering function of the present invention comprises a lower leaf 1 installed on the cabinet, an upper leaf 2 installed on the door panel, and a leaf shaft 3 for rotating the upper leaf 2 on the lower leaf 1. The leaf shaft 3 is sleeved with a left torsion spring 4 and a right torsion spring 5, the left torsion spring 4 and the right torsion spring 5 are respectively installed on the left side and the right side of the lower leaf 1, the connecting end of the left torsion spring 4 and the connecting end of the right torsion spring 5 are respectively connected to the lower leaf 1, and the swinging end of the left torsion spring 4 and the swinging end of the right torsion spring 5 are respectively installed and embedded on the upper leaf 2.

The left torsion spring 4 and the right torsion spring 5 which are sleeved at the two ends of the leaf shaft 3 are utilized to enable the upper leaf 2 to generate closing buffering when being closed on the lower leaf 1, and the performance is reliable. Moreover, the left torsion spring 4 and the right torsion spring 5 are assembled on the upper leaf 2 and the lower leaf 1 in a hidden mode, so that the structure is stable, the occupied space is reduced, the appearance is ensured, and the use quality of the hinge is ensured.

As shown in fig. 1 to 4, for further refinement, the upper sheet 2 and the lower sheet 1 are respectively provided with at least one mounting hole 14. The upper leaf 2 and the lower leaf 1 can be conveniently assembled with the door panel and the cabinet body by utilizing the mounting hole 14, and the assembly is convenient.

Moreover, the upper leaf 2 is provided with an upper connecting block 6, and the lower leaf 1 is provided with a left connecting block 7 and a right connecting block 8. Go up connecting block 6 and splice between the connection of left connecting block 7, right connecting block 8, left side torsion spring 4, right torsion spring 5 splice respectively in the outside of left connecting block 7, right connecting block 8, leaf axle 3 runs through right torsion spring 5, right connecting block 8, goes up connecting block 6, left connecting block 7, left torsion spring 4 in proper order.

In the optimization scheme, the lower blade 1 is provided with a left splicing position 9, a middle splicing position 10 and a right splicing position 11 which are convenient for splicing the left connecting block 7, the upper connecting block 6 and the right connecting block 8. The structure is reasonably and compactly distributed, the stability of the structure is enhanced, the occupied space of the structure is reduced, and the appearance is ensured.

Furthermore, the connecting end of the left torsion spring 4 is provided with a linkage part 15 for linkage with the connecting end of the right torsion spring 5, and the bottom of the lower leaf 1 is provided with a clamping block 16 for buckling with the linkage part 15.

Wherein, the joint piece 16 is formed by down punching press of lower leaf 1, just the joint piece 16 distributes on the corner position of linkage portion 15.

Meanwhile, the front side surface of the upper leaf 2 is provided with a left mounting block 21 and a right mounting block 22, and the swinging end of the left torsion spring 4 and the swinging end of the right torsion spring 5 are inserted in the left mounting block 21 and the right mounting block 22 in a matching manner.

Therefore, the connecting end of the left torsion spring 4 and the connecting end of the right torsion spring 5 are hidden on the lower leaf 1, the swinging end of the left torsion spring 4 and the swinging end of the right torsion spring 5 are hidden on the upper leaf 2, the use space is reduced, the hinge assembly is suitable for the installation of small products, and the attractiveness in use of the products is ensured. And the structure of cooperation joint piece 16 and linkage portion 15 prevents that left torsion spring 4, right torsion spring 5 from taking off in the use, improves structural stability to linkage performance is good, guarantees closed buffering effect.

The left mounting block 21 and the right mounting block 22 are arc sleeves respectively; the upper leaf 2 is designed into a step-shaped upper leaf 2, the arc-shaped sleeve is positioned on the lower step surface of the upper leaf 2, and the top end of the arc-shaped sleeve and the upper step surface of the upper leaf 2 are positioned on the same horizontal plane. The structure distributes compactly, promotes compressive strength, strengthens the performance reliability.

In addition, the inner sides of the left connecting block 7 and the right connecting block 8 are provided with limiting lugs 12 for limiting the rotating position, and the left side and the right side of the upper connecting block 6 are respectively provided with limiting clamping grooves 13 which are connected with the limiting lugs 12 in a sliding mode. The rotational stability of the upper leaf 2 and the lower leaf 1 is ensured, and the use quality of the product is ensured.

Above-mentioned embodiment only does the utility model discloses the better embodiment of effect, all with the utility model discloses a hidden hinge with buffer function is the same or equivalent structure, all is in the utility model discloses a within range.

Claims

1. The utility model provides a hidden hinge with buffer function, is including installing lower leaf (1) that the cabinet body was used, installing last leaf (2) that the door plant was used and rotating last leaf (2) at leaf axle (3) that lower leaf (1) was used, its characterized in that: the leaf blade shaft (3) is sleeved with a left torsion spring (4) and a right torsion spring (5), the left torsion spring (4) and the right torsion spring (5) are respectively installed on the left side and the right side of the lower leaf blade (1), the connecting end of the left torsion spring (4) and the connecting end of the right torsion spring (5) are respectively installed on the lower leaf blade (1), and the swinging end of the left torsion spring (4) and the swinging end of the right torsion spring (5) are respectively embedded on the upper leaf blade (2).

2. The concealed hinge with buffering function according to claim 1, wherein: go up page or leaf (2) and be equipped with connecting block (6), lower page or leaf (1) is equipped with left connecting block (7), right connecting block (8), goes up connecting block (6) concatenation between the connection of left connecting block (7), right connecting block (8), left side torsion spring (4), right torsion spring (5) splice respectively in the outside of left connecting block (7), right connecting block (8), page or leaf axle (3) runs through right torsion spring (5), right connecting block (8) in proper order, goes up connecting block (6), left connecting block (7), left torsion spring (4).

3. The concealed hinge with buffering function according to claim 2, wherein: lower leaf (1) is equipped with left side concatenation position (9), well concatenation position (10), right side concatenation position (11) that the usefulness was assembled in left connecting block (7), last connecting block (6), right connecting block (8) of being convenient for.

4. The concealed hinge with buffering function according to any one of claims 1 to 3, wherein: the connecting end of the left torsion spring (4) is provided with a linkage part (15) which is linked with the connecting end of the right torsion spring (5), and the bottom of the lower leaf (1) is provided with a clamping block (16) which is buckled with the linkage part (15).

5. The concealed hinge with buffering function according to claim 4, wherein: the joint block (16) is formed by downwards punching the lower sheet (1), and the joint block (16) is distributed on a corner position of the linkage part (15).

6. The concealed hinge with buffering function according to any one of claims 1 to 3, wherein: the front side surface of the upper leaf (2) is provided with a left mounting block (21) and a right mounting block (22), and the swinging end of the left torsion spring (4) and the swinging end of the right torsion spring (5) are inserted in the left mounting block (21) and the right mounting block (22) in a matching way.

7. The concealed hinge with buffering function according to claim 6, wherein: the left mounting block (21) and the right mounting block (22) are respectively provided with arc sleeves.

8. The concealed hinge with buffering function according to claim 7, wherein: the upper leaf (2) is designed into a step-shaped upper leaf, the arc sleeve is positioned on the lower step surface of the upper leaf (2), and the top end of the arc sleeve and the upper step surface of the upper leaf (2) are positioned on the same horizontal plane.

9. The concealed hinge with buffering function according to claim 2 or 3, wherein: the inner sides of the left connecting block (7) and the right connecting block (8) are provided with limiting convex blocks (12) for limiting the rotating position, and the left side and the right side of the upper connecting block (6) are respectively provided with limiting clamping grooves (13) which are connected with the limiting convex blocks (12) in a sliding mode.

10. The concealed hinge with buffering function according to any one of claims 1 to 3, wherein: the upper leaf (2) and the lower leaf (1) are respectively provided with at least one mounting hole (14).