CN220869118U - Functional shaft for hinge - Google Patents
Functional shaft for hinge Download PDFInfo
- Publication number
- CN220869118U CN220869118U CN202322664375.5U CN202322664375U CN220869118U CN 220869118 U CN220869118 U CN 220869118U CN 202322664375 U CN202322664375 U CN 202322664375U CN 220869118 U CN220869118 U CN 220869118U
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- Prior art keywords
- piston
- pivot
- shaft
- hinge
- flange
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- 238000007906 compression Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model provides a functional shaft for hinge, belongs to the technical field of hinge accessory, including the pivot, the equal fixedly connected with rocking arm in upper and lower both ends of pivot, be provided with the flange in the pivot, the lower part of pivot rotates and is connected with unable adjustment base, the cover is equipped with piston and compression spring in the pivot, the piston passes through the spline and is connected with the pivot, compression spring sets up between piston and flange, unable adjustment base is last to be provided with the spout, be provided with on the piston with the gliding arch of spout cooperation, unable adjustment base's top is provided with the horizontal segment. The functional shaft for the hinge is stable in operation and convenient to install.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a functional shaft for a hinge.
Background
Hinges, also known as hinges, are members that connect two parts of an object and enable movement. Hinges are commonly used on doors or windows. In existing hinges, a functional shaft is typically used to effect automatic closing of a door or window.
In the patent with the application number 2021231972452, a three-dimensional hydraulic invisible hinge is disclosed, when in use, the rotation of the connecting arm 7 enables the functional shaft 6 to store energy, and the release of the functional shaft 6 enables the connecting arm 7 to reset, and no specific structure of the functional shaft is disclosed in the patent.
The patent application number 2019224631244 discloses an adjustable hinge, discloses the structure of function axle 23 specifically as: the whole outer sleeve 231 is in a circular tube shape, an upper sealing cover 81 with an inner hole is fixedly embedded in an inner cavity of an upper pipe orifice of the outer sleeve 231, a central shaft 9 is penetrated in the inner hole of the upper sealing cover 81, the upper end part of the central shaft 9 is prominently arranged on the upper pipe orifice of the outer sleeve, a flange 91 is arranged at the upper middle column shaft of the central shaft 9, a rolling bearing 10 is arranged between the central shaft 9 and the inner wall of the upper sealing cover 81, a plurality of steel balls are arranged between the upper end surface of the flange 91 and the lower end surface of the upper sealing cover 81, a piston 82 is embedded in the inner cavity of the middle lower part of the outer sleeve 231, the piston 82 is in a cylindrical shape, the lower column shaft of the central shaft 9 is inserted into the inner hole of the piston 82, the central shaft 9 and the piston 82 form a matched structure which is axially and slidingly connected and synchronously rotated, two spiral sliding grooves 821 are symmetrically arranged on the column shaft of the piston 82, two transverse shafts 92 penetrate through the two spiral sliding grooves 821 on the piston, two transverse shafts 92 are embedded in two transverse shaft embedding holes 61 symmetrically arranged on the outer sleeve 231, a compression spring 94 is arranged on the column shaft between the lower end surface of the central shaft 9 and the upper end surface of the flange 91 and the upper end surface of the piston 82, the inner cavity of the inner hole of the outer sleeve 231 is fixedly embedded in the column shaft, the inner cavity of the lower pipe orifice of the inner hole is provided with a compression cover 83, the lower sealing cover and the lower sealing cover 83 is in the lower sealing cover, and the lower sealing cover 83 is in the sealing cover. The spiral chute 821 includes an inclined section inclined to the axis of the center shaft 9 and a horizontal section perpendicular to the axis of the center shaft 9. When a user opens the door leaf, the transverse shaft slides in the inclined section of the piston to enable the piston to move upwards, the axial direction of the piston moves upwards to compress the pressure spring for energy storage, when the external force for opening the door is separated, the pressure spring releases pressure to push the piston to advance, the transverse shaft rotates under the action of the inclined section of the spiral sliding groove of the piston, the outer sleeve of the functional shaft and the belt Kong Yaobei are driven to reset and rotate, and the perforated rocker arm pulls the support arm to reset inwards through the driving shaft, so that automatic closing is realized.
The functional shaft has the following technical defects: (1) The piston is required to be matched with the transverse shaft in the movement of the piston on the shaft, and the matching stability of the piston and the transverse shaft is poor; and (2) the transverse shaft is not easy to be matched with the piston. This is a disadvantage of the prior art.
Disclosure of utility model
The utility model aims to solve the technical problems of the prior art, and provides a functional shaft for a hinge, which is stable in operation and convenient to install.
The scheme is realized by the following technical measures: the utility model provides a functional shaft for hinge, includes the pivot, the equal fixedly connected with rocking arm in upper and lower both ends of pivot, be provided with the flange in the pivot, the lower part of pivot rotates and is connected with unable adjustment base, the cover is equipped with piston and compression spring in the pivot, the piston passes through the spline and is connected with the pivot, compression spring sets up between piston and flange, unable adjustment base is last to be provided with the spout, be provided with on the piston with the gliding arch of spout cooperation, unable adjustment base's top is provided with the horizontal segment.
Preferably, the chute is provided with a spiral surface I, and the bulge is provided with a spiral surface II which is in sliding fit with the spiral surface I.
Preferably, the horizontal section is provided with a clamping groove which can be matched with the tip of the protrusion.
Preferably, the upper part of the rotating shaft is rotatably connected with a fixed top plate, and a plurality of balls are arranged between the fixed top plate and the flange.
Compared with the prior art, the novel device has the following beneficial effects:
(1) When a user opens a door or windows, the rotating shaft is rotated through the rocker arm, the bulge of the piston slides in the chute of the fixed base in the rotating process of the rotating shaft, so that the piston moves upwards along the spline on the rotating shaft in the rotating process to compress and store energy for the compression spring until the bulge of the piston is separated from the chute of the fixed base to rise to the horizontal section of the fixed base, and then the rotating shaft rotates again, and the piston only rotates along with the rotating shaft and does not rise along the spline; when a user closes the door or the window, the rotating shaft is enabled to rotate through the rocker arm, in the rotating process of the rotating shaft, the piston rotates along with the rotating shaft until the protrusion of the piston enters the sliding groove of the fixed base, and then the protrusion of the piston moves along the sliding groove of the fixed base under the action of the restoring force of the compression spring, so that the piston pushes the rotating shaft to rotate to close the door or the window, that is, when the door or the window is closed, only a small initial force is needed to be applied to enable the protrusion of the piston to enter the sliding groove of the fixed base, and the door or the window can be closed. If the angle of opening the door is smaller, the bulge of the piston is not separated from the chute of the fixed base, and then the door or window can be automatically closed without applying corresponding initial force. In the opening and closing process of the door or the window, the piston is matched with the fixed base, the operation is stable, and the piston and the fixed base are easy to realize matched installation.
(2) The horizontal section of the fixed base is provided with a clamping groove, and when the protruding tip of the piston enters the clamping groove, the automatic positioning of the door or the window can be realized at the angle.
(3) The fixed top plate is arranged, so that the rotating stability of the rotating shaft can be ensured.
(4) The ball is arranged to facilitate the rotation of the rotating shaft, so that the influence of friction force on the rotation of the rotating shaft is effectively avoided.
It is seen that the present utility model provides substantial features and improvements over the prior art, as well as significant advantages in its practice.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
fig. 3 is an enlarged view of a portion a in fig. 2;
FIG. 4 is a schematic view of the piston;
Fig. 5 is a schematic diagram of the connection of the shaft to the piston.
In the figure: 1-rotating shaft, 1.1-flange, 1.2-spline, 2-rocker arm, 3-fixed top plate, 4-fixed base, 4.1-chute, 4.1.1-spiral surface I, 4.2-clamping groove, 4.3-horizontal section, 5-piston, 5.1-bulge, 5.1.1-spiral surface II, 5.2-key groove, 6-compression spring and 7-ball.
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, embodiments accompanied with specific embodiments and figures are described in detail below, wherein the embodiments are described only in part but not in all embodiments. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
As shown in the figure, the functional shaft for the hinge comprises a rotating shaft 1, rocker arms 2 are fixedly connected to the upper end and the lower end of the rotating shaft 1, a flange 1.1 is arranged on the rotating shaft 1, a fixed base 4 is rotatably connected to the lower portion of the rotating shaft 1, a piston 5 and a compression spring 6 are sleeved on the rotating shaft 1, the piston 5 is connected with the rotating shaft 1 through a spline 1.2, the compression spring 6 is arranged between the piston 5 and the flange 1.1, a sliding groove 4.1 is arranged on the fixed base 4, a protrusion 5.1 matched with the sliding groove 4.1 to slide is arranged on the piston 5, and a horizontal section 4.3 is arranged above the fixed base; the sliding groove 4.1 is provided with a spiral surface I4.1.1, and the bulge 5.1 is provided with a spiral surface II 5.1.1 in sliding fit with the spiral surface I4.1.1.
When a user opens a door or windows, the rotating shaft 1 is rotated through the rocker arm 2, in the rotating process of the rotating shaft 1, the protrusion 5.1 of the piston 5 slides in the sliding groove 4.1 of the fixed base 4, so that the piston 5 moves upwards along the spline 1.2 on the rotating shaft 1 in the rotating process to compress and store energy for the compression spring 6 until the protrusion 5.1 of the piston 5 is separated from the sliding groove 4.1 of the fixed base 4 and rises to the horizontal section 4.3 of the fixed base 4, and then the rotating shaft 1 rotates again, and the piston 5 only rotates along with the rotating shaft 1 and does not rise along the spline 1.2; when a user closes the door or window, the rocker arm 2 rotates the rotating shaft 1, in the rotating process of the rotating shaft 1, the piston 5 rotates along with the rotating shaft 1 until the protrusion 5.1 of the piston 5 enters the sliding groove 4.1 of the fixed base 4, and then the protrusion 5.1 of the piston 5 moves along the sliding groove 4.1 of the fixed base 4 under the action of the restoring force of the compression spring 6, so that the piston 5 pushes the rotating shaft 1 to rotate to realize the closing of the door or window, that is, when the door or window is closed, only a small initial force is applied to enable the protrusion 5.1 of the piston 5 to enter the sliding groove 4.1 of the fixed base 4, and the closing of the door or window can be realized. If the opening angle is smaller, the protrusion 5.1 of the piston 5 is not separated from the sliding groove 4.1 of the fixed base 4, and the opening door or window can be automatically closed without applying corresponding initial force. In the opening and closing process of the door or the window, the piston 5 is matched with the fixed base 4, the operation is stable, and the piston 5 and the fixed base 4 are very easy to realize matched installation.
Further, the horizontal section 4.3 is provided with a clamping groove 4.2 which can be matched with the tip of the protrusion 5.1. When the tip of the projection 5.1 of the piston 5 enters the catch 4.2, an automatic positioning of the door or window can be achieved at this angle.
Further, a fixed top plate 3 is rotatably connected to the upper portion of the rotating shaft 1, and a plurality of balls 7 are disposed between the fixed top plate 3 and the flange 1.1.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are mutually referred.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A functional shaft for a hinge is characterized in that: including pivot (1), the equal fixedly connected with rocking arm (2) in upper and lower both ends of pivot (1), be provided with flange (1.1) on pivot (1), the lower part rotation of pivot (1) is connected with unable adjustment base (4), the cover is equipped with piston (5) and compression spring (6) on pivot (1), piston (5) are connected with pivot (1) through spline (1.2), compression spring (6) set up between piston (5) and flange (1.1), be provided with spout (4.1) on unable adjustment base (4), be provided with on piston (5) with spout (4.1) cooperation gliding arch (5.1), unable adjustment base's top is provided with horizontal segment (4.3).
2. The functional shaft for a hinge according to claim 1, wherein: the sliding chute (4.1) is provided with a spiral surface I (4.1.1), and the bulge (5.1) is provided with a spiral surface II (5.1.1) which is in sliding fit with the spiral surface I (4.1.1).
3. The functional shaft for a hinge according to claim 1, wherein: the horizontal section (4.3) is provided with a clamping groove (4.2) which can be matched with the tip of the bulge (5.1).
4. The functional shaft for a hinge according to claim 1, wherein: the upper portion of pivot (1) rotates and is connected with fixed roof (3), be provided with a plurality of balls (7) between fixed roof (3) and flange (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322664375.5U CN220869118U (en) | 2023-09-28 | 2023-09-28 | Functional shaft for hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322664375.5U CN220869118U (en) | 2023-09-28 | 2023-09-28 | Functional shaft for hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869118U true CN220869118U (en) | 2024-04-30 |
Family
ID=90809129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322664375.5U Active CN220869118U (en) | 2023-09-28 | 2023-09-28 | Functional shaft for hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869118U (en) |
-
2023
- 2023-09-28 CN CN202322664375.5U patent/CN220869118U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |