CN114135177A - Embedded hinge hovering opening structure - Google Patents

Embedded hinge hovering opening structure Download PDF

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Publication number
CN114135177A
CN114135177A CN202111627970.0A CN202111627970A CN114135177A CN 114135177 A CN114135177 A CN 114135177A CN 202111627970 A CN202111627970 A CN 202111627970A CN 114135177 A CN114135177 A CN 114135177A
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CN
China
Prior art keywords
hinged
support
arm
elastic
hinge
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Pending
Application number
CN202111627970.0A
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Chinese (zh)
Inventor
伍志勇
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Guangdong DTC Hardware Precision Manufacturing Co Ltd
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Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Guangdong DTC Hardware Precision Manufacturing Co Ltd filed Critical Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority to CN202111627970.0A priority Critical patent/CN114135177A/en
Publication of CN114135177A publication Critical patent/CN114135177A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/06Hinges with pins with two or more pins
    • E05D3/14Hinges with pins with two or more pins with four parallel pins and two arms
    • E05D3/142Hinges with pins with two or more pins with four parallel pins and two arms with at least one of the hinge parts having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • E05D11/10Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1028Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open

Abstract

The invention relates to an embedded hinge hovering opening structure which comprises a hinge arm assembly, an elastic assembly, a hinge cup and a support, wherein the hinge arm assembly is arranged on the support; the hinge arm assembly comprises a first hinge arm; the elastic component comprises an elastic piece and a supporting piece; the first hinge arm is respectively connected with the hinge cup and the support in a rotating manner, and a point A is formed between the first hinge arm and the support; the first hinge arm is provided with an extension part, and the extension part is provided with a first hinge arm action position and a second hinge arm action position; the elastic piece respectively acts on the bracket and the supporting piece in an elastic manner and forms a point B with the bracket; the support part is provided with a support concave part, the support part elastically acts on the extension part through an elastic part, and the support concave part interacts with the first action position of the hinge arm and the second action position of the hinge arm when the first hinge arm rotates; an X straight line is formed between the point A and the point B; when the hinged cup is hinged to a certain position and the action position between the support concave part and the first action position or the second action position of the hinged arm is close to or positioned on the X straight line, the hinged cup is suspended on the support, and the practicability is high.

Description

Embedded hinge hovering opening structure
Technical Field
The invention relates to an embedded hinge hovering opening structure.
Background
Chinese patent document No. CN212359432U discloses an embedded hinge at 1/15/2021, which includes a fixed seat with an internal elastic transmission device, and a hinge cup forming a hinged opening and closing fit through a connecting arm assembly and the fixed seat, wherein the connecting arm assembly includes a first connecting arm; the first connecting arm is provided with an elastic action part matched with the elastic transmission device; the position where the elastic action part and the elastic transmission device are matched and acted is provided with a rolling part, the elastic action part and the elastic transmission device are respectively provided with a first limiting assembly, a second limiting assembly is arranged in the fixed seat, and the first limiting assembly and the second limiting assembly form a rolling area; in the opening and closing process of the hinge, the elastic action part and the elastic transmission device are respectively in rolling contact with the rolling piece, and the rolling piece is limited to roll on the rolling area, so that the problem of abrasion of parts caused by sliding contact is solved. In the in-service use process, elastic transmission when the hinge cup opens and shuts, because the rotation of first connecting arm can produce and close effort and open the effort, when the hinge cup was opened, because the roll effect of rolling member, closed effort can offset opening the effort to lead to the hinge cup can be to closing the direction displacement, reclosing mistake injury user even when opening certain angle, influence user's use and experience. Therefore, further improvements are necessary.
Disclosure of Invention
The invention aims to provide an embedded hinge hovering opening structure to overcome the defects in the prior art.
The buried hinge hovering opening structure designed according to the purpose comprises a hinge cup and a support, wherein the hinge cup and the support are elastically hinged and opened and closed through a hinge arm component and an elastic component, and the buried hinge hovering opening structure is characterized in that: the hinge arm assembly at least comprises a first hinge arm; the elastic component comprises an elastic piece and a supporting piece.
The first hinged arm is respectively connected with the hinged cup and the support in a rotating manner, and a point A is formed at the rotating position between the first hinged arm and the support; the first hinge arm is provided with an extension part, and the extension part is provided with a first hinge arm action position and a second hinge arm action position.
The elastic part respectively acts on the bracket and the supporting part in an elastic way, and a point B is formed at the elastic action position between the elastic part and the bracket; the support part is provided with a support concave part, the support part elastically acts on the extension part through the elastic part, and the support concave part interacts with the first action position and the second action position of the hinge arm when the first hinge arm rotates.
Wherein, an X straight line is formed between the point A and the point B; when the hinged cup is hinged and opened at a certain position, the action position between the support concave part and the first action position of the hinged arm or the action position between the support concave part and the second action position of the hinged arm is close to or positioned on the X straight line, and the hinged cup is suspended and opened on the support.
The supporting concave part is concavely arranged on the supporting part, and the outer side of the supporting concave part is convexly provided with a supporting convex part; the first action position of the hinged arm and the second action position of the hinged arm are respectively arranged on the extending part in a convex-concave way.
When the hinged cup is hinged and closed at a certain position relative to the support, the supporting concave part elastically acts on the first action position of the hinged arm through the elastic part, and the elastic action positions of the supporting concave part and the hinged arm are positioned on the outer side of the X straight line, the elastic part generates closing action force on the first hinged arm through the supporting part and drives the hinged cup to be automatically hinged and closed on the support.
When the hinged cup is hinged and opened at a certain position relative to the support, the supporting concave part elastically acts on the first action position of the hinged arm through the elastic piece, and when the elastic action positions of the supporting concave part and the hinged arm are close to or positioned on the X straight line, the hinged cup is suspended and opened on the support.
When the hinged cup is hinged and opened relative to the support continuously, the supporting concave part is separated from the first action position and is respectively positioned on the inner side of the X straight line, the supporting convex part elastically acts on the second action position of the hinged arm through the elastic part, the elastic action positions of the supporting concave part and the first action position are close to or positioned on the X straight line, and the hinged cup is always suspended and opened on the support.
One end of the first hinged arm is rotatably connected with the hinged cup, the middle part of the first hinged arm is rotatably connected with the bracket, and a rotating position between the first hinged arm and the bracket forms a point A; the extension part is arranged at the other end of the first hinge arm; the first action position of the hinge arm and the second action position of the hinge arm are respectively arranged at the end part of the extension part.
The first action position of the hinged arm and the second action position of the hinged arm form high and low steps and are in arc or angular transition with each other; when the hinged cup is hinged to open and close, the supporting concave part and/or the supporting convex part elastically act on the first acting position and/or the second acting position of the hinged arm through the elastic part.
The first action position of the hinged arm is convexly arranged at the end position of the extension part in an arc shape, and the second action position of the hinged arm is concavely arranged at the end position of the extension part in an arc shape, so that a height step is formed between the first action position of the hinged arm and the second action position of the hinged arm, wherein the first action position of the hinged arm and the second action position of the hinged arm are in arc transition mutually.
One end of the supporting piece is provided with a positioning part and is sleeved on the elastic piece through the positioning part; the support concave part is concavely arranged at the other end of the support part in an arc shape, and a support convex part is convexly arranged at the outer side of the support concave part; one end of the elastic part elastically acts on the bracket, an elastic action position between the bracket and the bracket forms a point B, and the other end of the elastic part elastically acts on the supporting part; the elastic piece and the supporting piece rotate or swing along with the extending part by taking the point B as an axis when the hinged cup is hinged to open and close.
The bracket is provided with a first space avoiding part, and the first space avoiding part is provided with a limiting part; the elastic piece and the supporting piece are positioned in the first space avoiding part; one end of the elastic piece is sleeved on the limiting part in a positioning mode, the elastic piece acts on the support in an elastic mode, and the elastic piece rotates or swings in a limiting mode along with the extending part by taking the point B as an axis when the hinged cup is hinged to open and close through the limiting part.
The hinged arm assembly further comprises a second hinged arm, one end of the second hinged arm is rotatably connected with the hinged cup, and the other end of the second hinged arm is rotatably connected with the support; the hinged cup is hinged and opened on the bracket through the matching elasticity of the first hinged arm, the second hinged arm, the elastic piece and the supporting piece.
A second space avoiding part is arranged on the bracket, and a damper is arranged in the second space avoiding part; the first hinge arm is provided with a damping action part which acts on the damper when the hinge cup is hinged and closed at a certain position relative to the support, and drives the damper to compress and generate damping force so as to realize the damping hinged closing of the hinge cup relative to the support.
The support is also provided with an assembly cover which is fixedly arranged on the outer side of the support and covers the support, the elastic transmission set, the damper and at least part of the first hinged arm.
Through the improvement of the structure, the extension part of the first hinge arm is provided with a first hinge arm action position and a second hinge arm action position, and the support part is provided with the support concave part, so that the support concave part can interact with the first hinge arm action position and the second hinge arm action position through the elastic part when the first hinge arm rotates, thereby realizing the elastic hinged opening and closing of the hinge cup, and enabling the hinge cup to be smoothly opened and closed on the support in a translation way; and, utilize the rotational position between first hinge arm and the support to form A point, and the elastic action position between elastic component and the support forms the X line between the B point, when the hinge cup is articulated to open a certain position, support the effect position between concave part and the first effect position of hinge arm simultaneously, or support the effect position between concave part and the second effect position of hinge arm and be close or be located X sharp, the hinge cup can hover and open on the support, in order to avoid prior art hinge cup when opening because of the influence of reaction force can be to closing the direction displacement, even reclose the problem of accidental injury user, thereby let the user realize stopping at any time to opening of hinge cup when using, improve user's use experience and security.
In summary, the device has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, compact connection among all components, smooth opening and closing translation, convenience in use, safety, reliability and the like, and is high in practicability.
Drawings
Fig. 1 is a schematic view of an assembly structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of an assembly structure of the present invention without a cover.
Fig. 3 is an exploded view of an embodiment of the present invention.
Fig. 4-7 are schematic views illustrating the opening and closing processes of the hinge cup according to an embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1-7, the present embedded hinge hovering structure includes a hinge cup 1 and a support 2, which are elastically hinged to each other for opening and closing through a hinge arm assembly and an elastic assembly, and is characterized in that: the hinge arm assembly comprises at least a first hinge arm 3; the spring assembly comprises a spring 4 and a support 5.
The first hinged arm 3 is respectively connected with the hinged cup 1 and the support 2 in a rotating mode, and a point A is formed at the rotating position between the first hinged arm 3 and the support 2; the first hinge arm 3 is provided with an extension part 6, and the extension part 6 is provided with a hinge arm first action position 7 and a hinge arm second action position 8.
The elastic part 4 elastically acts on the bracket 2 and the supporting part 5 respectively, and the elastic action position between the elastic part 4 and the bracket 2 forms a point B; the support member 5 is provided with a support recess 9, and the support member 5 elastically acts on the extension portion 6 through the elastic member 4 and interacts with the hinge arm first acting position 7 and the hinge arm second acting position 8 through the support recess 9 when the first hinge arm 3 rotates.
Wherein, an X straight line is formed between the point A and the point B; when the hinge cup 1 is hinged and opened at a certain position, the hinge cup 1 is suspended and opened on the support 2 when the action position between the support concave part 9 and the hinge arm first action position 7 or the action position between the support concave part 9 and the hinge arm second action position 8 is close to or positioned on the X straight line.
In the embodiment, a first hinge arm action position 7 and a second hinge arm action position 8 are arranged on an extension part 6 of a first hinge arm 3, and a support concave part 9 is arranged on a support part 5, so that the support concave part 9 can interact with the first hinge arm action position 7 and the second hinge arm action position 8 through an elastic part 4 when the first hinge arm 3 rotates, thereby realizing the elastic hinged opening and closing of a hinge cup 1, and enabling the hinge cup 1 to be smoothly opened and closed on a support 2 in a translation manner; and, utilize the rotational position between first hinge arm 3 and the support 2 to form A point, and the elastic action position between elastic component 4 and the support 2 forms X line between the B point, when the hinge cup 1 is articulated to open a certain position, the action position between the first action position 7 of support concave part 9 and hinge arm, or the action position between the second action position 8 of support concave part 9 and hinge arm is close to or is located the X straight line simultaneously, the hinge cup 1 can hover and open on the support 2, in order to avoid the hinge cup of prior art can be to closing the direction displacement because of the influence of reaction force when opening, even reclose the problem that the mistake harmed the user, thereby let the user can realize stopping at any time opening the hinge cup 1 when using, improve user's experience and security.
Specifically, one end of a first hinge arm 3 is rotatably connected with the hinge cup 1, the middle part of the first hinge arm 3 is rotatably connected with the bracket 2, and a rotating position between the first hinge arm and the bracket forms a point A; the extension part 6 is arranged at the other end of the first hinged arm 3; the first hinge arm action site 7 and the second hinge arm action site 8 are respectively arranged at the end positions of the extension part 6.
A high-low step is formed between the first action position 7 of the hinge arm and the second action position 8 of the hinge arm, and the two action positions are in arc or angular transition; when the hinge cup 1 is hinged to open and close, the supporting concave part 9 elastically acts on the hinge arm first acting position 7 and the hinge arm second acting position 8 through the elastic piece 4 respectively.
One end of the supporting piece 5 is provided with a positioning part 10, and the positioning part 10 is positioned and sleeved on the elastic piece 4; the supporting concave part 9 is concavely arranged at the other end of the supporting part 5 in an arc shape, and a supporting convex part 11 is convexly arranged at the outer side of the supporting concave part; one end of the elastic element 4 elastically acts on the bracket 2, an elastic action position between the two forms a point B, and the other end of the elastic element 4 elastically acts on the supporting element 5; the elastic element 4 and the supporting element 5 rotate or swing along with the extending part 6 by taking the point B as an axis when the hinge cup 1 is hinged to open and close.
A first space avoiding part 12 is arranged on the bracket 2, and a limiting part 13 is arranged on the first space avoiding part 12; the elastic member 4 and the support member 5 are located in the first space-avoiding portion 12; one end of the elastic element 4 is positioned and sleeved on the limiting part 13, and the elastic element acts on the bracket 2 elastically, and the elastic element 4 rotates or swings along with the extending part 6 by taking the point B as an axis when the hinged cup 1 is hinged and opened and closed through the limiting part 13.
The arc-shaped protrusion of the first action position 7 of the hinged arm is arranged at the end position of the extension part 6, the arc-shaped protrusion of the second action position 8 of the hinged arm is arranged at the end position of the extension part 6, so that a high-low step is formed between the first action position 7 of the hinged arm and the second action position 8 of the hinged arm, and the first action position 7 of the hinged arm and the second action position 8 of the hinged arm are in arc-shaped transition mutually.
Namely, arc-shaped transition is respectively formed between the supporting concave part 9 and the supporting convex part 11 and between the first hinge arm acting position 7 and the second hinge arm acting position 8, when the first hinge arm 3 rotates, the switching among the supporting concave part 9, the first hinge arm acting position 7 and the second hinge arm acting position 8 and the switching among the supporting convex part 11, the first hinge arm acting position 7 and the second hinge arm acting position 8 can be smoothly matched without obstruction, and the hinge cup 1 can be further smoothly opened and closed in a translation mode on the support 2.
When the hinge cup 1 is hinged and closed at a certain position relative to the support 2, the supporting concave part 9 elastically acts on the first action position 7 of the hinge arm through the elastic part 4, and the elastic action positions of the two are positioned outside the X straight line, the elastic part 4 generates closing action force on the first hinge arm 3 through the support part 5 and drives the hinge cup 1 to be automatically hinged and closed on the support 2.
As shown in fig. 4, the elastic action position between the supporting concave part 9 and the hinge arm first action position 7 is located on the right side of the line X, and a triangle is formed between the elastic action position between the supporting concave part 9 and the hinge arm first action position 7 and the points a and B, at this time, the elastic part 4 generates a closing action force on the first hinge arm 3 through the supporting part 5, and the hinge cup 1 is always automatically hinged and closed on the bracket 2.
When the hinge cup 1 is hinged and opened at a certain position relative to the bracket 2, the supporting concave part 9 elastically acts on the first action position 7 of the hinge arm through the elastic part 4, and when the elastic action positions of the two are close to or positioned on the X straight line, the hinge cup 1 is suspended and opened on the bracket 2.
As shown in fig. 5, the elastic action position between the support concave 9 and the hinge arm first action position 7 is on the X-line, the support convex 11 and the hinge arm second action position 8 are separated from each other and are respectively located outside the X-line, at this time, the elastic element 4 will generate an action force to the point a through the support element 5, and the action force has substantially no action effect, so that the hinge cup 1 will hover and open on the bracket 2.
When the hinged cup 1 is hinged and opened relative to the support 2 continuously, the supporting concave part 9 and the first action position 7 are separated from each other and are respectively positioned on the inner sides of the X straight lines, the supporting convex part 11 elastically acts on the second action position 8 of the hinged arm through the elastic part 4, the elastic action positions of the supporting concave part and the second action position are close to or positioned on the X straight lines, and the hinged cup 1 is always suspended and opened on the support 2.
As shown in fig. 6 and 7, the supporting concave part 9 and the first action site 7 are separated from each other and located inside the X-line, respectively, and the elastic action position between the supporting convex part 11 and the hinge arm second action site 8 is located on the X-line, at this time, the elastic element 4 will generate an action force to the point a through the supporting element 5, and the action force is substantially ineffective, so that the hinge cup 1 will hover and open on the bracket 2.
I.e. the hinge cup 1 can be in a hover open position relative to the holder 2 at the opening angle of fig. 5-7. Meanwhile, the second action position 8 of the hinge arm and the support concave part 9 are concavely arranged in an arc shape, so that a certain limiting effect can be achieved on the support convex part 11 and the first action position 7 of the hinge arm, the elastic part 4 and the support part 5 are prevented from rotating or swinging after the hinge cup 1 is suspended and opened, and the hinge cup 1 can be ensured to be in a suspended and opened state relative to the bracket 2.
The hinge arm assembly of the embodiment further comprises a second hinge arm 14, one end of the second hinge arm 14 is rotatably connected with the hinge cup 1, and the other end of the second hinge arm is rotatably connected with the bracket 2; the hinge cup 1 is elastically hinged to the bracket 2 through the matching of the first hinge arm 3, the second hinge arm 14, the elastic piece 4 and the support piece 5.
A second hollow avoiding part 15 is arranged on the bracket 2, and a damper 16 is arranged in the second hollow avoiding part 15; the first hinge arm 3 is provided with a damping action part 17, and the damping action part 17 acts on the damper 16 when the hinge cup is hinged and closed at a certain position relative to the support 2, and drives the damper 16 to compress and generate damping force so as to realize damping hinge and closure of the hinge cup 1 relative to the support 2.
The bracket 2 is also provided with an assembly cover 18, and the assembly cover 18 is fixedly arranged outside the bracket 2 and covers the bracket 2, the elastic transmission set, the damper 16 and at least part of the first hinge arm 3.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides an bury formula hinge structure of opening of hovering, includes hinge cup (1) and support (2) through the mutual elastic hinge switching of hinge arm subassembly, elastic component, its characterized in that: the hinge arm assembly comprises at least a first hinge arm (3); the elastic component comprises an elastic piece (4) and a supporting piece (5);
the first hinged arm (3) is respectively in rotary connection with the hinged cup (1) and the support (2), and a point A is formed at the rotary position between the first hinged arm (3) and the support (2); an extension part (6) is arranged on the first hinged arm (3), and a hinged arm first action position (7) and a hinged arm second action position (8) are arranged on the extension part (6);
the elastic piece (4) respectively acts on the bracket (2) and the supporting piece (5) in an elastic way, and the elastic action position between the elastic piece (4) and the bracket (2) forms a point B; a supporting concave part (9) is arranged on the supporting part (5), the supporting part (5) elastically acts on the extension part (6) through the elastic part (4), and interacts with the first action position (7) and the second action position (8) of the hinge arm through the supporting concave part (9) when the first hinge arm (3) rotates;
wherein, an X straight line is formed between the point A and the point B; when the hinged cup (1) is hinged and opened at a certain position, the hinged cup (1) is suspended and opened on the support (2) when the action position between the support concave part (9) and the first action position (7) of the hinged arm or the action position between the support concave part (9) and the second action position (8) of the hinged arm is close to or positioned on the X straight line.
2. The buried hinge hover open structure of claim 1, where: the supporting concave part (9) is concavely arranged on the supporting part (5), and a supporting convex part (11) is convexly arranged on the outer side of the supporting concave part; the first action position (7) and the second action position (8) of the hinge arm are respectively arranged on the extension part (6) in a convex-concave way.
3. The buried hinge hover open structure of claim 2, where: when the hinged cup (1) is hinged and closed at a certain position relative to the support (2), the supporting concave part (9) elastically acts on the first action position (7) of the hinged arm through the elastic part (4), and the elastic action positions of the two are positioned on the outer side of the X straight line, the elastic part (4) generates a closing action force on the first hinged arm (3) through the support part (5), and drives the hinged cup (1) to be automatically hinged and closed on the support (2);
when the hinged cup (1) is hinged and opened at a certain position relative to the support (2), the supporting concave part (9) elastically acts on the first action position (7) of the hinged arm through the elastic part (4), and when the elastic action positions of the two are close to or positioned on the X straight line, the hinged cup (1) is suspended and opened on the support (2);
when the hinged cup (1) is hinged and opened relative to the support (2), the supporting concave part (9) and the first action position (7) are separated from each other and are respectively positioned on the inner sides of the X straight lines, the supporting convex part (11) elastically acts on the second action position (8) of the hinged arm through the elastic part (4), the elastic action positions of the supporting convex part and the second action position are close to or positioned on the X straight lines, and the hinged cup (1) is suspended and opened on the support (2) all the time.
4. The buried hinge hover open structure of claim 2, where: one end of the first hinged arm (3) is rotatably connected with the hinged cup (1), the middle part of the first hinged arm (3) is rotatably connected with the bracket (2), and a rotating position between the first hinged arm and the bracket forms a point A; the extension part (6) is arranged at the other end of the first hinged arm (3); the first action position (7) and the second action position (8) of the hinge arm are respectively arranged at the end position of the extension part (6).
5. The buried hinge hover open structure of claim 2, where: a high-low step is formed between the first action position (7) of the hinge arm and the second action position (8) of the hinge arm, and the two action positions are in arc or angular transition; when the hinged cup (1) is hinged to open and close, the supporting concave part (9) and/or the supporting convex part (11) elastically act on the first acting position (7) and/or the second acting position (8) of the hinged arm through the elastic part (4).
6. The buried hinge hover open structure of claim 5, where: the arc-shaped first action position (7) of the hinged arm is convexly arranged at the end position of the extension part (6), the arc-shaped second action position (8) of the hinged arm is concavely arranged at the end position of the extension part (6), so that a high-low step is formed between the first action position (7) of the hinged arm and the second action position (8) of the hinged arm, and the first action position (7) of the hinged arm and the second action position (8) of the hinged arm are in arc-shaped transition mutually.
7. The buried hinge hover open structure of claim 2, where: one end of the supporting piece (5) is provided with a positioning part (10) and is positioned and sleeved on the elastic piece (4) through the positioning part (10); the support concave part (9) is concavely arranged at the other end of the support part (5) in an arc shape, and a support convex part (11) is convexly arranged on the outer side of the support concave part; one end of the elastic piece (4) elastically acts on the bracket (2), and the elastic action position between the two forms a point B, and the other end of the elastic piece (4) elastically acts on the supporting piece (5); the elastic piece (4) and the supporting piece (5) rotate or swing along with the extending part (6) by taking the point B as an axis when the hinged cup (1) is hinged for opening and closing.
8. The buried hinge hover open structure of claim 2, where: a first space avoiding part (12) is arranged on the bracket (2), and a limiting part (13) is arranged on the first space avoiding part (12); the elastic part (4) and the supporting part (5) are positioned in the first space avoiding part (12); one end of the elastic piece (4) is positioned and sleeved on the limiting part (13) and elastically acts on the support (2), and the elastic piece (4) rotates or swings in a limiting mode along with the extending part (6) by taking the point B as an axis when the hinged cup (1) is hinged to open and close through the limiting part (13).
9. The buried hinge hover open structure of any of claims 1-8, wherein: the hinged arm assembly further comprises a second hinged arm (14), one end of the second hinged arm (14) is rotatably connected with the hinged cup (1), and the other end of the second hinged arm is rotatably connected with the support (2); the hinged cup (1) is elastically hinged to the support (2) through the matching of the first hinged arm (3), the second hinged arm (14), the elastic piece (4) and the support piece (5).
10. The buried hinge hover open structure of claim 9, where: a second space avoiding part (15) is arranged on the bracket (2), and a damper (16) is arranged in the second space avoiding part (15); the first hinged arm (3) is provided with a damping action part (17), the damping action part (17) acts on the damper (16) when the hinged cup is hinged and closed at a certain position relative to the support (2), and drives the damper (16) to compress and generate damping force so as to realize the damping hinged and closed of the hinged cup (1) relative to the support (2);
the support (2) is further provided with an assembly cover (18), the assembly cover (18) is fixedly arranged on the outer side of the support (2) and covers the support (2), the elastic transmission set, the damper (16) and at least part of the first hinged arm (3).
CN202111627970.0A 2021-12-28 2021-12-28 Embedded hinge hovering opening structure Pending CN114135177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111627970.0A CN114135177A (en) 2021-12-28 2021-12-28 Embedded hinge hovering opening structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111627970.0A CN114135177A (en) 2021-12-28 2021-12-28 Embedded hinge hovering opening structure

Publications (1)

Publication Number Publication Date
CN114135177A true CN114135177A (en) 2022-03-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111627970.0A Pending CN114135177A (en) 2021-12-28 2021-12-28 Embedded hinge hovering opening structure

Country Status (1)

Country Link
CN (1) CN114135177A (en)

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