CN219492039U

CN219492039U - Positioning mechanism and hinge

Info

Publication number: CN219492039U
Application number: CN202320078379.2U
Authority: CN
Inventors: 陆永安
Original assignee: Zhaoqing Youdeqing Precision Technology Co ltd
Current assignee: Zhaoqing Youdeqing Precision Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-08-08
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a positioning mechanism and a hinge with the positioning mechanism, wherein the positioning mechanism comprises: the sliding assembly comprises a first part and a second part which are in sliding connection, the first part is connected with a second hinge of the hinge assembly, and the second part is connected with a sliding column of the rocker arm assembly; the positioning assembly comprises a clamping piece, wherein the clamping piece is movably arranged on one of the first component and the second component, and can be clamped with the other one of the first component and the second component to prevent the first component from sliding relative to the second component; the elastic component is used for driving the clamping piece to move so as to enable the clamping piece to be clamped. The utility model can position the door leaf when being opened, does not occupy the space of the ground, and reduces abnormal sound generated in the door leaf positioning process.

Description

Positioning mechanism and hinge

Technical Field

The utility model relates to the technical field of furniture hardware, in particular to a positioning mechanism and a hinge.

Background

In general, a hydraulic door closer hinge is provided with a damper for preventing a door leaf from moving too fast, and in the prior art, the hydraulic door closer hinge is provided with a damper and a door closer, and application number is CN115434594 a.

Specifically, the hinge assembly can have the first hinge of installing in the door frame, install in the second hinge of door leaf, set up the rocking arm subassembly between first hinge and second hinge, and first hinge and second hinge can regard rocking arm subassembly as the pivot to open and close.

More specifically, the rocker arm assembly is provided with a sliding column which can slide on the second hinge and a damping connecting column hinged with the sliding column, and the damping connecting column is used for being connected with the output end of the damper, so that the output end of the damper can drive the rocker arm assembly through the damping connecting column, and automatic closing of the hinge assembly is realized.

In addition, in order to fix the door leaf at a position after opening, a positioner is installed on the ground, and the positioner contacts with the door body to position the door body.

However, the locator occupies space on the ground, and abnormal sound is easily generated when the locator contacts with the door body.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the positioning mechanism which can position the door leaf when the door leaf is opened, does not occupy the space of the ground and reduces abnormal sound generated in the door leaf positioning process.

The utility model further provides a hinge with the positioning mechanism.

According to an embodiment of the first aspect of the present utility model, a positioning mechanism includes: the sliding assembly comprises a first part and a second part which are in sliding connection, the first part is connected with a second hinge of the hinge assembly, and the second part is connected with a sliding column of the rocker arm assembly; the positioning assembly comprises a clamping piece, wherein the clamping piece is movably arranged on one of the first component and the second component, and can be clamped with the other one of the first component and the second component to prevent the first component from sliding relative to the second component; the elastic component is used for driving the clamping piece to move so as to enable the clamping piece to be clamped.

The positioning mechanism provided by the embodiment of the utility model has at least the following beneficial effects:

1. according to the utility model, the first component and the second component are arranged, the first component can be fixed on the second hinge connected with the door leaf, and the second component can be connected with the sliding column of the rocker arm assembly, so that the positioning mechanism is arranged on the hinge, and therefore, when the door leaf is opened, the positioning mechanism can position the door leaf, and meanwhile, the positioning mechanism can be arranged on the door leaf together with the hinge, and the positioning mechanism does not need to be independently arranged on the ground, so that the occupation of the ground space is reduced.

2. According to the utility model, the clamping piece and the elastic component are arranged, when the door leaf is opened, the second component moves along the slideway, and under the elastic action of the elastic component, the clamping piece can clamp one of the first component and the second component, so that the door leaf is fixed at a position, the direct contact collision between the door leaf and the positioning mechanism is avoided, the abnormal sound generated by the collision is greatly reduced, and meanwhile, the positioning mechanism is prevented from being damaged due to the collision, so that the positioning mechanism is more durable.

According to some embodiments of the utility model, the first component is provided with a limiting channel, the clamping piece is located in the limiting channel, the elastic assembly comprises a first spring used for driving the clamping piece to move along the limiting channel, and the first spring is arranged on the first component.

The beneficial effects are that: through setting up spacing way, spacing way can be spacing to the joint spare to, make the joint spare joint in-process can not the off normal.

Through setting up first spring, first spring can be directly with joint spare butt, under the effect of first spring, joint spare joint to first part and second part relative slip.

According to some embodiments of the utility model, the first part is provided with an abutment member, the abutment member being movably arranged, the abutment member being located between the first spring and the clamping member, a wedge-shaped transmission surface being arranged between the clamping member and the abutment member.

The beneficial effects are that: through setting up the butt piece, the butt piece can be provided with wedge driving surface, and first spring can drive the butt piece and remove, utilizes wedge driving surface for joint piece joint, thereby, can change the position that first spring set up, make positioning mechanism's structure more reasonable.

According to some embodiments of the utility model, the first part is provided with an adjusting bolt, the adjusting bolt is screwed with the first part through threads, and the adjusting bolt is abutted with one end, away from the clamping piece, of the first spring.

The beneficial effects are that: through setting up adjusting bolt, adjusting bolt rotates, can adjust the length of first spring to, change the elasticity degree of joint spare joint, can adapt to the door leaf location to the difference.

According to some embodiments of the utility model, the second part is provided with a sliding rail and the first part is provided with a sliding rail along which the sliding rail slides.

The beneficial effects are that: through setting up the slide, the slide can be spacing to the slide for first part steadily removes, thereby, guarantees that the joint spare can smooth joint.

According to some embodiments of the utility model, the sliding rail is provided with a clamping part, a concave part and a convex part for clamping are arranged between the clamping part and the clamping piece, and the concave part and the convex part are distributed along the radial direction of the sliding rail.

The beneficial effects are that: by arranging the clamping part, the convex part and the concave part are used for clamping, so that the clamping piece is clamped with the clamping part, and the first component and the second component are prevented from sliding relatively.

According to some embodiments of the utility model, the clip is in the shape of a round bar, and the radially outer surface of the clip forms the protrusion.

The beneficial effects are that: the clamping piece is in a round rod shape, so that the clamping piece is simple in shape and easy to process, and meanwhile, the convex part and the concave part can be clamped.

According to some embodiments of the utility model, the clamping portion is provided with a first annular groove, and the recess is provided in the first annular groove.

The beneficial effects are that: through setting up first ring channel for the concave part sets up on first ring channel, and after second part and slip post were connected, first ring channel can guarantee concave part and convex part smooth joint, has reduced the installation degree of difficulty of second part.

According to some embodiments of the utility model, the sliding rail is provided with a second annular groove, the second annular groove is located at one side of the sliding rail close to the clamping portion, and the second annular groove accommodates the protruding portion to pass through.

The beneficial effects are that: through setting up the second ring channel, when the door leaf was opened, the second ring channel can dodge the joint spare, avoids there being the friction between joint spare and the second part, guarantees that the door leaf is opened smoothly.

A hinge according to an embodiment of the second aspect of the present utility model includes a positioning mechanism as described in any one of the above.

According to the hinge provided by the embodiment of the utility model, the hinge has at least the following beneficial effects:

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a positioning door leaf working state of a positioning mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the positioning mechanism of FIG. 1 in a state of operation for releasing the positioning;

FIG. 3 is a schematic view of a first component of the positioning mechanism shown in FIG. 1;

FIG. 4 is a schematic view of a second component of the positioning mechanism shown in FIG. 1;

fig. 5 is a schematic structural view of an abutment of the positioning mechanism shown in fig. 1.

Reference numerals: 100-first part, 110-second part, 120-clamping piece, 130-clamping part, 140-convex part, 150-concave part, 160-first spring, 170-slide rail, 180-slide rail, 200-limit channel, 220-first annular groove, 230-guide channel, 240-second annular groove, 250-abutting piece, 260-wedge-shaped transmission surface, 270-adjusting bolt, 280-positioning part and 290-threaded part.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A positioning mechanism and a hinge according to an embodiment of the present utility model are described below with reference to the accompanying drawings.

The hinge comprises a hinge assembly, a damper and a positioning mechanism, wherein the damper is used for enabling the hinge assembly to be stably closed, and the positioning mechanism is arranged between the hinge assembly and the damper to enable a door leaf to be positioned in the opening process.

Specifically, the hinge subassembly has the first hinge of installing in the door frame, installs in the second hinge of door leaf, sets up the rocking arm subassembly between first hinge and second hinge, and first hinge and second hinge can be opened and closed with the rocking arm subassembly as the pivot, and hinge subassembly, attenuator and rocking arm subassembly are prior art, and no more detailed description here.

More specifically, the rocker arm assembly has a sliding post slidably mounted on the second hinge for connection.

Referring to fig. 1, in the construction of the positioning mechanism, a slide assembly, a positioning assembly, and an elastic assembly are included.

The sliding assembly comprises a first part 100 and a second part 110 which are in sliding connection, wherein the first part 100 is connected with a second hinge of the hinge, and the second part 110 is connected with a sliding column of a rocker arm assembly of the hinge.

The positioning assembly includes a clamping member 120, where the clamping member 120 is movably disposed on one of the first component 100 and the second component 110, and the clamping member 120 can be clamped with the other one of the first component 100 and the second component 110 to prevent the first component 100 and the second component 110 from sliding relatively.

It should be noted that the clamping members 120 may be movably disposed on the first member 100 or may be movably disposed on the second member 110, and meanwhile, the number of the clamping members 120 may be more than one.

In some embodiments of the present utility model, referring to fig. 3, the first member 100 is provided with a limiting channel 200, the clamping member 120 is located in the limiting channel 200, and the elastic assembly includes a first spring 160 for driving the clamping member 120 to move along the limiting channel 200, where the first spring 160 is disposed on the first member 100.

Through setting up spacing way 200, spacing way 200 can be spacing to joint spare 120 to, make joint spare 120 joint in-process can not the off normal.

By providing the first spring 160, the first spring 160 can directly abut against the clamping member 120, and the clamping member 120 is clamped under the action of the first spring 160, so that the first component 100 and the second component 110 slide relatively.

In some embodiments of the present utility model, referring to fig. 5, the first member 100 is provided with an abutment 250, the abutment 250 is movably disposed, the abutment 250 is located between the first spring 160 and the clamping member 120, and a wedge-shaped transmission surface 260 is disposed between the clamping member 120 and the abutment 250.

Through setting up the butt piece 250, the butt piece 250 can be provided with wedge driving face 260, and wedge driving face 260 is the inclined plane, and first spring 160 can drive the butt piece 250 and remove, utilizes wedge driving face 260 for joint piece joint, thereby, can change the position that first spring 160 set up, make positioning mechanism's structure more reasonable.

In some embodiments of the present utility model, the abutment 250 is provided with a positioning portion 280, and the inner side of the first spring 160 accommodates the positioning portion 280.

By arranging the positioning portion 280, the first spring 160 can be positioned in the abutting piece 250, so that the end portion of the first spring 160 is better contacted with the abutting piece 250, and the first spring 160 can smoothly drive the abutting piece 250 to move.

In some embodiments of the present utility model, the first member 100 is provided with an adjusting bolt 270, the adjusting bolt 270 is screwed with the first member 100, and the adjusting bolt 270 abuts against an end of the first spring 160 remote from the clamping member 120.

Through setting up adjusting bolt 270, adjusting bolt 270 rotates, can adjust the length of first spring 160 to, change the elasticity degree of joint 120 joint, can adapt to the door leaf location to the difference.

In some embodiments of the present utility model, referring to fig. 4, the second member 110 is provided with a slide rail 170, the first member 100 is provided with a slide rail 180, and the slide rail 170 slides along the slide rail 180.

By arranging the slide way 180, the slide way 180 can limit the slide rail 170, so that the first component 100 can move stably, and the clamping piece 120 can be clamped smoothly.

In some embodiments of the present utility model, referring to fig. 1, the sliding rail 170 is provided with a clamping portion 130, and a concave portion 150 and a convex portion 140 for clamping are provided between the clamping portion 130 and the clamping member 120, and the concave portion 150 and the convex portion 140 are distributed along a radial direction of the sliding rail 180.

By providing the engaging portion 130, the protruding portion 140 engages with the recessed portion 150, so that the engaging member 120 engages with the engaging portion 130, and the first member 100 and the second member 110 are prevented from sliding relative to each other.

In some embodiments of the present utility model, the clamping member 120 is in the shape of a circular rod, and the radially outer surface of the clamping member 120 forms the protrusion 140.

The engaging member 120 may be spherical by forming the engaging member 120 in a round bar shape, and the engaging member 120 may be simple in shape and easy to machine, and may be engaged with the convex portion 140 and the concave portion 150.

In some embodiments of the present utility model, the clamping portion 130 is provided with a first annular groove 220, and the recess 150 is provided in the first annular groove 220.

Through setting up first ring channel 220 for concave part 150 sets up on first ring channel 220, and after second part 110 and the slip post were connected, first ring channel 220 can guarantee concave part 150 and convex part 140 smooth block, has reduced the installation degree of difficulty of second part 110.

In some embodiments of the present utility model, referring to fig. 2, the sliding rail 170 is provided with a second annular groove 240, the second annular groove 240 is located on a side of the sliding rail 170 near the clamping portion 130, and the second annular groove 240 accommodates the protrusion 140.

Through setting up second ring channel 240, when the door leaf was opened, second ring channel 240 can dodge joint spare 120, avoids there being the friction between joint spare 120 and the second part 110, guarantees that the door leaf is opened smoothly.

In some embodiments of the present utility model, the second member 110 is provided with a guide channel 230 for guiding the clamping member 120 to approach the clamping portion 130, the guide channel 230 being located between the clamping portion 130 and the second annular groove 240, the guide channel 230 connecting the clamping portion 130 and the second annular groove 240.

By providing the guide portion, when the clamping member 120 and the second member 110 relatively move, the clamping member 120 abuts against the guide portion, so that the clamping member 120 gradually compresses the spring, and the clamping member 120 is guided to abut against the clamping portion 130.

In some embodiments of the present utility model, the second member 110 is provided with a screw portion 290, and the second member 110 is connected to the sliding column through the screw portion 290.

By providing the screw part 290, the second member 110 is coupled to the sliding column by the screw part 290, so that installation is more convenient.

Thus, the present embodiment has the following effects:

1. according to the utility model, by arranging the first component 100 and the second component 110, the first component 100 can be fixed on the second hinge connected with the door leaf, and the second component 110 can be connected with the sliding column of the rocker arm assembly, so that the positioning mechanism is arranged on the hinge, and therefore, when the door leaf is opened, the positioning mechanism can position the door leaf, and meanwhile, the positioning mechanism can be arranged on the door leaf together with the hinge, the positioning mechanism does not need to be independently arranged on the ground, and the occupation of ground space is reduced.

2. According to the utility model, the clamping piece 120 and the elastic component are arranged, when the door leaf is opened, the second component 110 moves along the slide way 180, and under the elastic action of the elastic component, the clamping piece 120 can be fixed with the clamping part 130 of the second component 110, so that the door leaf is fixed at one position, the direct contact collision between the door leaf and the positioning mechanism is avoided, the abnormal sound generated by the collision is greatly reduced, and meanwhile, the positioning mechanism is prevented from being damaged due to the collision, and is more durable.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A positioning mechanism, comprising:

the sliding assembly comprises a first part (100) and a second part (110) which are in sliding connection, the first part (100) is connected with a second hinge of the hinge assembly, and the second part (110) is connected with a sliding column of the rocker arm assembly;

the positioning assembly comprises a clamping piece (120), wherein the clamping piece (120) is movably arranged on one of the first component (100) and the second component (110), and the clamping piece (120) can be clamped with the other of the first component (100) and the second component (110) to prevent the first component (100) from sliding relative to the second component (110);

the elastic component is used for driving the clamping piece (120) to move so as to enable the clamping piece (120) to be clamped.

2. The positioning mechanism according to claim 1, wherein the first member (100) is provided with a limiting channel (200), the clamping member (120) is located in the limiting channel (200), the elastic assembly comprises a first spring (160) for driving the clamping member (120) to move along the limiting channel (200), and the first spring (160) is disposed on the first member (100).

3. A positioning mechanism according to claim 2, characterized in that the first part (100) is provided with an abutment (250), the abutment (250) being movably arranged, the abutment (250) being located between the first spring (160) and the clamping member (120), a wedge-shaped transmission surface (260) being arranged between the clamping member (120) and the abutment (250).

4. A positioning mechanism according to claim 2, wherein the first member (100) is provided with an adjusting bolt (270), the adjusting bolt (270) is screwed with the first member (100), and the adjusting bolt (270) abuts against an end of the first spring (160) away from the clamping member (120).

5. A positioning mechanism according to claim 1, wherein the second part (110) is provided with a slide rail (170), the first part (100) is provided with a slide rail (180), and the slide rail (170) slides along the slide rail (180).

6. The positioning mechanism according to claim 5, wherein the slide rail (170) is provided with a clamping portion (130), a concave portion (150) and a convex portion (140) for clamping are provided between the clamping portion (130) and the clamping member (120), and the concave portion (150) and the convex portion (140) are distributed along a radial direction of the slide rail (180).

7. The positioning mechanism of claim 6, wherein the clamping member (120) is in the shape of a circular rod, and the radially outer surface of the clamping member (120) forms the protrusion (140).

8. The positioning mechanism according to claim 6, wherein the clamping portion (130) is provided with a first annular groove (220), and the recess (150) is provided in the first annular groove (220).

9. The positioning mechanism according to claim 6, wherein the sliding rail (170) is provided with a second annular groove (240), the second annular groove (240) is located at one side of the sliding rail (170) close to the clamping portion (130), and the second annular groove (240) accommodates the protrusion (140) to pass through.

10. A hinge comprising a positioning mechanism according to any one of claims 1 to 9.