CN215212929U

CN215212929U - Blind hinge

Info

Publication number: CN215212929U
Application number: CN202121444399.4U
Authority: CN
Inventors: 王红林; 李国远
Original assignee: Guangdong Shuovia Technology Co ltd
Current assignee: Guangdong Shuovia Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-17
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of hinges, in particular to a hidden hinge which comprises fan blades and frame blades, the front ends of the fan blades and the frame blades are respectively provided with a groove, the two sides inside the groove of the fan blades are respectively fixedly connected with an upper adjusting piece and a lower adjusting piece through bolts, the upper part of the upper and lower adjusting pieces is connected with a left and right adjusting piece through a bolt, the two sides of the inner part of the frame leaf groove are all provided with a multidirectional adjusting piece through bolts, the user of the utility model can adjust the upper and lower adjusting pieces, the left and right adjusting pieces and the multidirectional adjusting piece according to the distance between the installation door and the door frame until the optimal opening and closing distance is adjusted, the arranged elastic piece can play a butt effect on the connecting arm, thereby realize the damping effect when closing the door, avoided the too fast problem that leads to the tong of the speed of closing the door simultaneously, the design is simple, and it is low to make successfully, has certain commercial spreading value.

Description

Blind hinge

Technical Field

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

The hinge among the prior art does not have the damping function of closing the door mostly to lead to the condition that the tong very easily appears at the too fast speed when closing the door, current hydraulic hinge though have the damping effect, but the higher price of cost is expensive, accomplishes hardly to promote, and the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the door is not closed mostly in the prior art, such as the damping function, and providing a hidden hinge.

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

the design one kind is hidden hinge, including flabellum and frame leaf, the front end of flabellum and frame leaf all is provided with the recess, the inside both sides of flabellum recess all adjust the piece through bolt fixedly connected with from top to bottom, adjust the piece about the top of adjusting the piece through bolted connection from top to bottom, the multidirectional adjusting piece is all installed through the bolt in the inside both sides of frame leaf recess, and is two sets of all be connected with the linking arm through the round pin hub connection between the adjusting piece and between two sets of multidirectional adjusting pieces about and between the adjusting piece, two sets of the middle part of linking arm is through the round pin hub connection, the recess inside of flabellum and frame leaf all is provided with the flexure strip, the flexure strip passes through the bolt to be installed the inside of recess and can with the linking arm butt.

Preferably, the elastic piece is a V-shaped structure with an arc surface on one side, and adjusting grooves for placing bolts are formed in the two sides of the elastic piece.

Preferably, a rubber column is connected between two free ends of the elastic sheet, and a deformation joint is formed in the middle of the rubber column.

Preferably, the bottom of the elastic piece is provided with a placing groove, and when the rubber column deforms through the deformation joint, the rubber column can transversely deform inside the placing groove.

Preferably, the fan blade and the frame blade upper and lower adjusting part left and right adjusting part and the connecting arm are all made of three-zero-four stainless steel.

The utility model provides a pair of blind hinge, beneficial effect lies in: the utility model discloses the user can come to adjust upper and lower regulating part, control regulating part and multidirectional regulating part according to the distance between installation door and the doorframe, until adjusting to the most suitable interval that opens and shuts, the flexure strip of setting can play the butt effect to the linking arm to the damping effect when realizing closing the door has avoided the problem that the closing speed leads to the tong at the excessive speed of closing the door simultaneously, and the design is simple, and it is low to make successfully, has certain commercial spreading value.

Drawings

Fig. 1 is a schematic structural view of a blind hinge according to the present invention;

fig. 2 is a top view of a blind hinge according to the present invention;

fig. 3 is a schematic structural view of an elastic sheet of the blind hinge of the present invention.

In the figure: 1. a fan blade; 2. a frame leaf; 3. a groove; 4. an upper and lower adjusting member; 5. a left and right adjustment member; 6. a multidirectional adjustment member; 7. a connecting arm; 8. an elastic sheet; 9. an adjustment groove; 10. a rubber column; 11. deformation joints; 12. and (6) placing the groove.

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.

Referring to fig. 1-3, a blind hinge, including flabellum 1 and frame leaf 2, the front end of flabellum 1 and frame leaf 2 all is provided with recess 3, regulating part 4 about the inside both sides of flabellum 1 recess 3 all are through bolt fixedly connected with, regulating part 5 about through bolted connection in the top of regulating part 4 from top to bottom, multidirectional regulating part 6 is all installed through the bolt in the inside both sides of frame leaf 2 recess 3, all be connected with linking arm 7 through the round pin hub connection between regulating part 5 about two sets of and between two sets of multidirectional regulating part 6, the middle part of two sets of linking arm 7 is through the round pin hub connection, flabellum 1 and the inside elastic sheet 8 that all is provided with of recess 3 of frame leaf 2, elastic sheet 8 passes through the bolt mounting in the inside of recess 3 and can with linking arm 7 butts.

During the use, be connected flabellum 1 and frame leaf 2 respectively with AND gate and door frame, the user can come to adjust piece 4 from top to bottom according to the distance between installation door and the door frame, control adjusting part 5 and multidirectional adjusting part 6 and adjust, until adjusting to the most suitable interval that opens and shuts, the flexure strip 8 of setting can play the butt effect to linking arm 7, thereby realize the damping effect when closing the door, avoided the too fast problem that leads to the tong of the speed of closing the door simultaneously, the design is simple, it is low to make successfully, certain commercial spreading value has.

The flexure strip 8 is the V type structure that one side is the cambered surface, the both sides of flexure strip 8 all are provided with the adjustment tank 9 that is used for placing the bolt, be connected with rubber post 10 between the two free ends of flexure strip 8, deformation joint 11 has been seted up at the middle part of rubber post 10, standing groove 12 has been seted up to the bottom of flexure strip 8, can transversely deform in the inside of standing groove 12 when rubber post 10 produces deformation through deformation joint 11, be convenient for adjust the position of flexure strip 8 and to the dismantlement of flexure strip 8 through the adjustment tank 9 that sets up, rubber post 10 through the setting is used for supporting the upper portion of flexure strip 8, and can provide the deformability of flexure strip 8.

The multi-directional adjusting pieces 6 and the connecting arms 7 of the left adjusting piece and the right adjusting piece 5 of the upper adjusting piece and the lower adjusting piece 4 of the fan blade 1 and the frame blade 2 are all made of three-zero-four stainless steel.

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 blind hinge, includes flabellum (1) and frame leaf (2), its characterized in that: the front ends of the fan blade (1) and the frame blade (2) are both provided with a groove (3), the two sides of the inner part of the groove (3) of the fan blade (1) are fixedly connected with an upper adjusting part and a lower adjusting part (4) through bolts, a left adjusting piece and a right adjusting piece (5) are connected above the upper and lower adjusting pieces (4) through bolts, the inner two sides of the groove (3) of the frame leaf (2) are respectively provided with a multidirectional adjusting part (6) through a bolt, connecting arms (7) are rotatably connected between the left and right adjusting parts (5) and between the two multidirectional adjusting parts (6) through pin shafts, the middle parts of the two groups of connecting arms (7) are connected through pin shafts, elastic pieces (8) are arranged inside the fan blade (1) and the groove (3) of the frame blade (2), the elastic piece (8) is installed in the groove (3) through a bolt and can be abutted to the connecting arm (7).

2. A blind hinge according to claim 1, wherein: the elastic piece (8) is of a V-shaped structure with one side being an arc surface, and adjusting grooves (9) for placing bolts are formed in the two sides of the elastic piece (8).

3. A blind hinge according to claim 2, wherein: the rubber column (10) is connected between two free ends of the elastic sheet (8), and a deformation joint (11) is arranged in the middle of the rubber column (10).

4. A blind hinge according to claim 3, wherein: a placing groove (12) is formed in the bottom of the elastic piece (8), and when the rubber column (10) deforms through the deformation joint (11), the rubber column can transversely deform inside the placing groove (12).

5. A blind hinge according to claim 1, wherein: fan blade (1) and frame leaf (2) are adjusting part (4) from top to bottom, are controlling adjusting part (5), multidirectional adjusting part (6) and linking arm (7) and all set up to three zero four stainless steel.