CN211623027U - Hinge device with self-closing function - Google Patents

Abstract

The utility model relates to a hinge means with self-closing function, including protruding chain page or leaf and concave chain page or leaf, one side of protruding chain page or leaf sets up the middle part axle sleeve, the side both ends of concave chain page or leaf set up bottom axle sleeve and tip axle sleeve respectively, set up the torsional spring in the middle part axle sleeve, the end cap in setting up in the bottom axle sleeve, interior end cap tip extends to peg graft and gets into the one end spring foot fixed connection of middle part axle sleeve and axial and torsional spring, interior end cap and middle part axle sleeve are radially fixed through first fixed screw connection, set up outer end cap in the tip axle sleeve, outer end cap tip extends to peg graft and gets into the other end spring foot fixed connection of middle part axle sleeve and axial and torsional spring, outer end cap and tip axle sleeve are. The utility model discloses an above-mentioned specific design, door leaf or casement can automatic re-setting get back to the closed condition after opening, can regard as the door closer to use, have compact structure, and it is convenient to make, advantage that the reliability is strong.

Description

Hinge device with self-closing function

Technical Field

The utility model relates to a hinge means with from closing function.

Background

Hinges are used in a very wide range of everyday applications, for example, for the articulated mounting of movable components such as door leaves and window leaves. Conventional hinge designs do not have a self-righting means to automatically return the door and window leaves to a closed position after opening. To realize the automatic closing and resetting after the door and window are opened, products such as a door closer and the like are generally installed on the door and window, so that the cost is increased, and extra installation space is needed.

Disclosure of Invention

In order to overcome the traditional hinge design among the prior art and need to cooperate the product of door closer class again just can realize self-closing reset function, not only increased the cost, need extra installation space's problem moreover, the utility model provides a hinge means with self-closing function, this hinge means with self-closing function's compact structure, it is convenient to make, and door leaf or casement can return to the closed condition by self-resetting after opening.

The utility model provides a technical scheme that its technical problem adopted is: including convex chain page or leaf and concave chain page or leaf, one side of convex chain page or leaf sets up the middle part axle sleeve, the side both ends of concave chain page or leaf set up bottom axle sleeve and tip axle sleeve respectively, set up the torsional spring in the axle sleeve of middle part, the end cap in the bottom axle sleeve sets up, interior end cap tip extends to peg graft and gets into the one end spring foot fixed connection of middle part axle sleeve and axial and torsional spring, interior end cap and middle part axle sleeve are radially fixed through first fixed screw connection, set up outer end cap in the tip axle sleeve, outer end cap tip extends to peg graft and gets into middle part axle sleeve and axial and the other end spring foot fixed connection of torsional spring, outer end cap and tip axle sleeve are.

An inner fork leg is arranged at the end part of the inner plug and used for fixing one end spring leg of the clamping fork torsion spring, an outer fork leg is arranged at the end part of the outer plug and used for fixing the other end spring leg of the clamping fork torsion spring.

And mounting angle adjusting holes are formed in the outer side ends of the inner plug and the outer plug.

One end of the bottom shaft sleeve is provided with a bottom cover, the convex chain page and the concave chain page are fixedly provided with mounting screws, and the mounting screws are integrally formed on the convex chain page and the concave chain page.

The utility model discloses an above-mentioned specific design, door leaf or casement can automatic re-setting get back to the closed condition after opening, can regard as the door closer to use, have compact structure, and it is convenient to make, advantage that the reliability is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a sectional view of the assembly structure of the present invention.

In the figure: 1. convex chain page or leaf, 2, concave chain page or leaf, 3, middle part axle sleeve, 4, bottom axle sleeve, 5, tip axle sleeve, 6, torsional spring, 7, interior end cap, 8, first fixed screw, 9, outer end cap, 10, second fixed screw, 11, interior fork foot, 12, outer fork foot, 13, installation angle regulation hole, 14, mounting screw, 15, bottom.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances. In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the figure, the utility model discloses a 1 and the concave chain page or leaf of convex chain page or leaf 2, one side of 1 sets up middle part axle sleeve 3, the side both ends of concave chain page or leaf 2 set up bottom axle sleeve 4 and tip axle sleeve 5 respectively, set up torsional spring 6 in middle part axle sleeve 3, end cap 7 in setting up in the bottom axle sleeve 4, the 7 tip of interior end cap extends to peg graft and gets into middle part axle sleeve 3 and the axial one end spring foot fixed connection with torsional spring 6, interior end cap 7 and middle part axle sleeve 3 radially are connected fixedly through first fixed screw 8, set up outer end cap 9 in the tip axle sleeve 5, the 9 tip of outer end cap extends to peg graft and gets into middle part axle sleeve 3 and axial other end spring foot fixed connection with torsional spring 6, outer end cap 9 and tip axle sleeve 5 radially are connected fixedly. When the convex chain leaf 1 or the concave chain leaf 2 rotates, the torsion spring 6 can be twisted and pressurized to store energy through the inner plug 7 or the outer plug 9 respectively, and after the external door opening pressure is relieved, the pressure of the torsion spring 6 is released, and the door leaf is automatically closed. An inner fork leg 11 is arranged at the end part of the inner plug 7, the inner fork leg 11 fixes one end spring leg of the clamping fork torsion spring 6, an outer fork leg 12 is arranged at the end part of the outer plug 9, and the outer fork leg 12 fixes the other end spring leg of the clamping fork torsion spring 6. The inner fork leg 11 and the outer fork leg 12 can be formed by parallel arranged clamping columns, and the spring legs are clamped and fixed between the parallel arranged clamping columns. And mounting angle adjusting holes 13 are formed in the outer side end parts of the inner plug 7 and the outer plug 9, and the mounting angles of the inner plug 7 and the outer plug 9 can be adjusted through the mounting angle adjusting holes 13, so that the first fixing screws 8 and the second fixing screws 10 can be conveniently connected and fixed to be assembled. Bottom axle sleeve 4's one end sets up bottom 15, and bottom 15 makes the lateral part of hinge cleaner and tidier, all fixes on male chain page or leaf 1 and the concave chain page or leaf 2 and sets up mounting screw 14, and mounting screw 14 integrated into one piece is on male chain page or leaf 1 and concave chain page or leaf 2, through mounting screw 14 and external nut's cooperation installation door leaf. In the use state that the concave hinge leaf 2 is fixedly provided with the convex hinge leaf 1 for hinging, the inner plug 7 and the middle shaft sleeve 3 are fixedly connected through the first fixing screw 8 in the radial direction, so that the inner plug 7 rotates simultaneously, the torsion spring 6 is twisted and pressurized to store energy through the inner fork leg 11, after the external door opening pressure is relieved, the pressure of the torsion spring 6 is released, and the door leaf is automatically closed. In the use state that the convex hinge leaf 1 is fixedly installed and the concave hinge leaf 2 is hinged, the outer plug 9 and the end part shaft sleeve 5 are radially connected and fixed through the second fixing screw 10, so that the outer plug 9 rotates simultaneously, the torsion spring 6 is twisted and pressurized to store energy through the outer fork leg 12, and after the external door opening pressure is relieved, the pressure of the torsion spring 6 is released, and the door leaf is automatically closed. The above-mentioned embodiments are only to describe the preferred embodiment of the hinge device with self-closing function of the present invention, and not to limit the concept and scope of the present invention, and without departing from the present invention, the skilled in the art will be right the various shape modifications and improvements made by the technical solution of the present invention, which all fall into the protection scope of the hinge device with self-closing function of the present invention.

Claims (5)

1. A hinge device with self-closing function comprises a convex chain leaf and a concave chain leaf, wherein a middle shaft sleeve is arranged at one side of the convex chain leaf, a bottom shaft sleeve and an end shaft sleeve are respectively arranged at two ends of the side edge of the concave chain leaf, the novel middle shaft sleeve is characterized in that a torsion spring (6) is arranged in a middle shaft sleeve (3), an inner plug (7) is arranged in a bottom shaft sleeve (4), the end part of the inner plug (7) extends, is inserted into the middle shaft sleeve (3) and is fixedly connected with one end spring foot of the torsion spring (6) in the axial direction, the inner plug (7) and the middle shaft sleeve (3) are fixedly connected through a first fixing screw (8) in the radial direction, an outer plug (9) is arranged in a end shaft sleeve (5), the end part of the outer plug (9) extends, is inserted into the middle shaft sleeve (3) and is fixedly connected with the other end spring foot of the torsion spring (6) in the axial direction, and the outer plug (9) and the end shaft sleeve (5).

2. The hinge device with the self-closing function as claimed in claim 1, wherein an inner fork leg (11) is provided at the end of the inner plug (7), the inner fork leg (11) fixes one end spring leg of the fork torsion spring (6), an outer fork leg (12) is provided at the end of the outer plug (9), and the outer fork leg (12) fixes the other end spring leg of the fork torsion spring (6).

3. A hinge device with a self-closing function according to claim 1 or 2, wherein the outer ends of the inner plug (7) and the outer plug (9) are provided with mounting angle adjusting holes (13).

4. A hinge device with a self-closing function according to claim 1 or 2, wherein a bottom cover (15) is provided at one end of the bottom sleeve (4), and mounting screws (14) are fixedly provided on both the male hinge leaf (1) and the female hinge leaf (2), and the mounting screws (14) are integrally formed on the male hinge leaf (1) and the female hinge leaf (2).

5. A hinge device with a self-closing function as claimed in claim 3, wherein a bottom cover (15) is provided at one end of the bottom sleeve (4), and mounting screws (14) are fixedly provided on both the male hinge leaf (1) and the female hinge leaf (2), the mounting screws (14) being integrally formed on the male hinge leaf (1) and the female hinge leaf (2).

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