CN215169059U

CN215169059U - Hidden three-dimensional adjustment automatic hinge

Info

Publication number: CN215169059U
Application number: CN202121271912.4U
Authority: CN
Inventors: 太田益大
Original assignee: Shanghai Yangyang Daduoli Special Tack Co ltd
Current assignee: Shanghai Yangyang Daduoli Special Tack Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-14
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an automatic hinge of hidden three-dimensional adjustment, including door frame casing and door leaf casing, there is hinge door leaf blade inboard of door leaf casing through adjusting screw fixed mounting, there is door frame blade inboard of door frame casing through adjusting bolt fixed mounting, the avris of door frame blade is equipped with vertical through-hole, the upper end of through-hole is rotated and is connected with the flat axle, the upper portion of flat axle is the cylinder for flat post and lower part, flat post and hinge door leaf blade fixed mounting, but install vertical removal's guide pulley in the through-hole, the lateral wall of guide pulley is equipped with helical shape guide slot, cylinder fixed mounting has the guide pulley round pin that radially runs through, the guide pulley round pin runs through the guide slot and rather than sliding connection, the lower extreme of guide pulley is connected with the spring. The compression degree of the spring can be adjusted by adjusting the screwing-in length of the studs at four corners, so that the automatic closing force is adjusted, and after the door is closed, the hinge part of the hinge door leaf blade is hidden in the rectangular groove of the door frame shell, so that the installation space is saved, and the appearance is attractive.

Description

Hidden three-dimensional adjustment automatic hinge

Technical Field

The utility model relates to a hinge technical field specifically is an automatic hinge of hidden three-dimensional adjustment.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solid bodies and allow relative rotation between them, and may be made of movable components or foldable materials, and are mainly installed on doors and windows, while hinges are more installed on cabinets. The hinge of self-closing can self-closing after opening the door, and there is more automatic hinge in the market at present, but present automatic hinge can't adjust the dynamics that suitably closes the door according to the in-service use condition, and present automatic hinge is mostly bright hinge in addition, occupies great installation space, and the influence is pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic hinge of hidden three-dimensional adjustment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hidden three-dimensional adjustment automatic hinge comprises a door frame shell and a door leaf shell, wherein a hinge door leaf blade is fixedly arranged on the inner side of the door leaf shell through an adjusting screw, a door frame blade is fixedly arranged on the inner side of the door frame shell through an adjusting bolt, a vertical through hole is formed in the side of the door frame blade, a flat shaft is rotatably connected to the upper end of the through hole, the upper portion of the flat shaft is a flat column, the lower portion of the flat shaft is a cylinder, the flat column is fixedly arranged with the hinge door leaf blade, the door frame shell is provided with a rectangular groove for hiding the hinge door leaf blade, a guide wheel capable of vertically moving is arranged in the through hole, the guide wheel is of a sleeve structure, the side wall of the guide wheel is provided with a spiral guide groove, the cylinder is inserted into an inner hole of the guide wheel and is in clearance fit with the cylinder, a guide wheel pin which radially penetrates through and is in sliding connection with the guide wheel pin, the lower end of the guide wheel is connected with a spring, a gasket is fixedly mounted at the lower end of the spring, a penetrating four-corner stud is screwed at the bottom of the doorframe shell, and the upper end of the four-corner stud abuts against the gasket.

Preferably, four symmetrical waist circular holes are formed in the hinge door leaf blade, and the adjusting screw penetrates through the waist circular hole and is in threaded connection with the door leaf shell.

Preferably, two symmetrical threaded holes are formed in the door frame blade, and the adjusting bolt penetrates through the threaded holes and is in threaded connection with the door frame shell.

Preferably, the middle of the flat shaft is provided with a circular step, the diameter of the step is larger than that of the through hole, the cylinder is sleeved with a bearing assembly, and the bearing assembly is located between the step and the upper end face of the door frame blade.

Preferably, the side of guide pulley is equipped with two symmetry direction muscle, the inner wall of through-hole is equipped with the spout with direction muscle complex.

Preferably, the upper side of the gasket is welded with a limiting pin, and the limiting pin is inserted into the spring.

Compared with the prior art, the beneficial effects of the utility model are that: the spring exerts ascending thrust to the guide pulley, converts elasticity into the rotatory moment of torsion of drive hinge door leaf blade through spiral guide slot to realize the automatic door closing, the lower extreme of guide pulley is supported by the four corners double-screw bolt, through the screw-in length of adjusting the four corners double-screw bolt, can adjust the compression degree of spring, and then adjusts the dynamics of self-closing, this hinge is after closing the door, and the articulated position of hinge door leaf blade is hidden in the rectangular channel of door frame casing, saves installation space and pleasing to the eye.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the usage state of the present invention.

In the figure: 1. a door frame housing; 2. a door leaf housing; 3. a hinged door leaf blade; 4. a door frame blade; 5. a flat shaft; 6. a guide wheel; 7. a spring; 8. a spacing pin; 9. four-corner stud; 10. a gasket; 11. a guide groove; 12. a bearing assembly; 13. an adjusting screw; 14. and adjusting the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic hinge of hidden three-dimensional adjustment, includes door frame casing 1 and door leaf casing 2, is equipped with the waist round hole of four symmetries on hinge door leaf blade 3, and adjusting screw 13 runs through waist round hole and 2 spiro unions of door leaf casing, unscrews behind the adjusting screw 13, can adjust hinge door leaf blade 3's upper and lower position, and door leaf casing 2 is arranged in installing the door leaf in practical application.

Be equipped with the screw hole of two symmetries on door frame blade 4, adjusting bolt 14 runs through the screw hole and 1 spiro union of door frame casing, the avris of door frame blade 4 is equipped with vertical through-hole, the upper end of through-hole is rotated and is connected with flat axle 5, the upper portion of flat axle 5 is flat post and lower part for the cylinder, the middle part of flat axle 5 is equipped with circular shape step, the diameter of step is greater than the diameter of through-hole, bearing assembly 12 has been cup jointed on the cylinder, bearing assembly 12 is located between the up end of step and door frame blade 4, bearing assembly 12 is used for at vertical support flat axle 5, reduce its frictional force when rotating.

Flat post and 3 fixed mounting of hinge door leaf blade, door frame casing 1 is equipped with the rectangular channel that supplies hinge door leaf blade 3 to hide, the articulated position of closing door back hinge door leaf blade 3 can be hidden in the rectangular channel, the side of guide pulley 6 is equipped with the direction muscle of two symmetries, the inner wall of through-hole is equipped with the spout with direction muscle complex, the spout plays the spacing effect of direction to reciprocating of guide pulley 6, guide pulley 6 is sleeve structure, the lateral wall of guide pulley 6 is equipped with spiral guide slot 11, cylinder and the hole of guide pulley 6 are pegged graft and clearance fit, cylinder fixed mounting has the guide pulley round pin that radially runs through, the guide pulley round pin runs through guide slot 11 and rather than sliding connection, the lower extreme of guide pulley 6 is connected with spring 7, promote by the elasticity that makes progress of spring 7, flat axle 5 and guide pulley round pin produce the moment of torsion, and then produce the automatic torsion that closes the door.

Spring 7's lower extreme fixed mounting has gasket 10, door frame housing 1's bottom spiro union has four corners double-screw bolt 9 that runs through, four corners double-screw bolt 9 is the plane that adopts the round bar to process four symmetries in the side, process out the screw thread on the face of cylinder between the plane, four corners double-screw bolt 9 can directly rotate with the spanner, do not contain great nut, save space, four corners double-screw bolt 9's upper end supports on gasket 10, gasket 10 upside welding has spacer pin 8, spacer pin 8 inserts in spring 7, spacer pin 8 carries on spacingly to four corners double-screw bolt 9's twist degree, prevent that spring 7's compression degree is too big.

The working principle is as follows: when the hinge is used, the door frame shell 1 of the hinge is embedded in a door frame, the door leaf shell 2 is fixedly provided with the door leaf, and the hinged part of the hinge door leaf 3 can be hidden in the rectangular groove of the door frame shell 1 after the door is closed, so that the occupied space is small. The spring 7 exerts upward elastic force on the guide wheel 6, the spiral guide groove 11 enables the guide wheel pin and the flat shaft 5 to generate torque, and then after the door is opened and released, the hinge door leaf blade 3 automatically turns over to realize the door closing action. The compression degree of the spring 7 can be adjusted by rotating the four-corner studs 9, the compression degree is larger, the elasticity of the guide wheel 6 by the spring 7 is larger, the torque is larger, and therefore the screwing-in degree of the four-corner studs 9 is adjusted, and the force for automatically closing the door can be adjusted. The positions of the hinged door leaf blade 3 and the door frame blade 4 can be respectively adjusted through the adjusting screw 13 and the adjusting bolt 14, so that the position of the door leaf can be three-dimensionally adjusted in practical application, and the door can be closed tightly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic hinge of hidden three-dimensional adjustment, includes door frame casing (1) and door leaf casing (2), there is hinge door leaf blade (3) inboard of door leaf casing (2) through adjusting screw (13) fixed mounting, there is door frame blade (4) inboard of door frame casing (1) through adjusting bolt (14) fixed mounting, its characterized in that: the door frame is characterized in that a vertical through hole is formed in the side of the door frame blade (4), a flat shaft (5) is rotatably connected to the upper end of the through hole, the upper portion of the flat shaft (5) is a flat column, the lower portion of the flat column is a cylinder, the flat column and the hinge door leaf blade (3) are fixedly installed, a rectangular groove for hiding the hinge door leaf blade (3) is formed in the door frame shell (1), a guide wheel (6) capable of moving vertically is installed in the through hole, the guide wheel (6) is of a sleeve structure, a spiral guide groove (11) is formed in the side wall of the guide wheel (6), the cylinder is inserted into an inner hole of the guide wheel (6) and is in clearance fit with the inner hole of the guide wheel, a guide wheel pin penetrating in the radial direction is fixedly installed on the cylinder, the guide wheel pin penetrates through the guide groove (11) and is in sliding connection with the guide wheel pin, a spring (7) is connected to the lower end of the guide wheel (6), and a gasket (10) is fixedly installed at the lower end of the spring (7), the bottom of the door frame shell (1) is in threaded connection with a four-corner stud (9) which penetrates through the door frame shell, and the upper end of the four-corner stud (9) abuts against a gasket (10).

2. The concealed three-dimensional adjustment automatic hinge according to claim 1, wherein: four symmetrical waist round holes are formed in the hinge door leaf blade (3), and the adjusting screw (13) penetrates through the waist round holes and is in threaded connection with the door leaf shell (2).

3. The concealed three-dimensional adjustment automatic hinge according to claim 2, wherein: two symmetrical threaded holes are formed in the doorframe blade (4), and the adjusting bolt (14) penetrates through the threaded holes to be in threaded connection with the doorframe shell (1).

4. The concealed three-dimensional adjustment automatic hinge according to claim 1, wherein: the middle of the flat shaft (5) is provided with a circular step, the diameter of the step is larger than that of the through hole, the cylinder is sleeved with a bearing assembly (12), and the bearing assembly (12) is located between the step and the upper end face of the door frame blade (4).

5. The concealed three-dimensional adjustment automatic hinge according to claim 1, wherein: the side of guide pulley (6) is equipped with two symmetrical direction muscle, the inner wall of through-hole is equipped with the spout with direction muscle complex.

6. The concealed three-dimensional adjustment automatic hinge according to claim 1, wherein: the upper side of the gasket (10) is welded with a limiting pin (8), and the limiting pin (8) is inserted into the spring (7).