CN211201510U - Buffering hinge suitable for middle bend or large bend - Google Patents
Buffering hinge suitable for middle bend or large bend Download PDFInfo
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- CN211201510U CN211201510U CN201921661499.5U CN201921661499U CN211201510U CN 211201510 U CN211201510 U CN 211201510U CN 201921661499 U CN201921661499 U CN 201921661499U CN 211201510 U CN211201510 U CN 211201510U
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- damper
- limiting
- shell
- side plate
- piston rod
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Abstract
The utility model relates to a hinge research and development designs technical field, especially relates to a buffering hinge suitable for well curved or big curved, the utility model discloses a following technical scheme: arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell and is driven by the bearing structure to move in the shell; the bearing mechanism comprises a damper bearing seat arranged in the shell, and a second linkage part drives the damper bearing seat to move through a transmission part; buffer gear include the attenuator install in the attenuator cavity of attenuator bearing seat in, the utility model has the advantages of: the production cost is effectively reduced, the integral strength and durability of the product are guaranteed on the basis of reducing the production cost, the product is further suitable for rapid automatic production, the integral cost of the product is further reduced through being suitable for automatic production, and the market competitiveness is improved.
Description
The technical field is as follows:
the invention relates to the technical field of hinge research and development design, in particular to a buffer hinge suitable for medium bending or large bending.
Background art: the hinges are mainly arranged on doors and windows, and more hinges are arranged on cabinets and furniture door plates and are mainly classified into stainless steel hinges and iron hinges according to materials; the hydraulic hinge (also called damping hinge) is also provided for people to enjoy better, and is characterized in that the hydraulic hinge has a buffering function when the cabinet door is closed, and the noise generated by collision between the cabinet door and the cabinet body when the cabinet door is closed is reduced to the greatest extent.
In a conventional hinge, in order to further reduce parts, a method for overcoming the resistance of the torsion spring is generally adopted in a specific structure in which a piston rod of the damper is abutted against the torsion spring, however, when the structure is used, the damper or the piston rod is abutted against the torsion spring so that the torsion spring rotates with friction, or a top plate is bent on a housing so as to achieve stopping, however, when the structure is actually used, the torsion spring and the damper are damaged due to a large force, so that the top plate is abutted against the torsion spring, the use of the whole hinge is affected, the market demand cannot be met, and further research and development are needed.
The invention content is as follows:
one of the objectives of the present invention is to provide a cushion hinge suitable for medium or large bends, especially a cushion hinge that is less expensive to manufacture.
One of the objectives of the present invention is to provide a cushion hinge suitable for medium or large bends, especially a cushion hinge with smoother rotation.
In order to achieve the purpose, the invention adopts the following technical scheme: a buffering hinge suitable for medium bending or large bending comprises a shell, a first rotating shaft, a U-shaped pin shaft, a hinge cup and a first linkage part, wherein one end of the first linkage part is rotatably arranged on the shell through the first rotating shaft, the other end of the first linkage part is rotatably connected with the hinge cup through one shaft of the U-shaped pin shaft, and the hinge cup is fixed on a door plate;
the hinge cup is provided with a first rotating shaft, a torsion spring and a first linkage piece, wherein one end of the first linkage piece is rotatably arranged in the shell through the first rotating shaft, the other end of the first linkage piece is rotatably connected with the hinge cup through the other shaft of the U-shaped pin shaft, the torsion spring is sleeved on the first rotating shaft, a first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and a second torsion arm of the torsion spring is abutted against the first linkage piece or the shell;
arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell and is driven by the bearing structure to move in the shell;
the bearing mechanism comprises a damper bearing seat, the damper bearing seat is arranged in the shell, and the second linkage piece drives the damper bearing seat to move through the transmission piece;
the shell comprises a seat body formed by enclosing a left side plate, a right side plate, a bottom plate and a rear side plate;
the piston rod of the damper is provided with a bending part, the buffer mechanism comprises a damper arranged in a damper cavity of the damper bearing seat, the piston rod of the damper passes through the rear plate of the damper bearing seat to be connected with the rear side plate of the shell,
the rear side plate of the shell is provided with a limiting part for limiting the bent part to be separated from the rear side plate of the shell.
Optionally, the bending portion of the piston rod of the damper is formed by bending the piston rod at a side far away from the damper.
Optionally, the limiting portion includes a limiting shaft hole or a limiting slot or a limiting seat with a bottom, which is provided on the rear side plate of the housing and into which the bending portion of the piston rod of the damper is inserted, and the bending portion is inserted into the limiting shaft hole or the limiting slot or the limiting seat with the bottom.
Optionally, the outer side of the rear side plate of the housing is punched towards the limiting shaft hole or the limiting slot or the limiting seat with the bottom to form a yielding through hole.
Optionally, a socket is arranged on the outer side of the rear side plate of the housing, and the socket is provided with a baffle plate for blocking the abdicating through hole.
Optionally, the bending part of the piston rod of the damper is clamped between the baffle and the limiting shaft hole or the limiting slot or the limiting seat with the bottom.
Optionally, a through hole for the piston rod to pass through is formed in the rear plate of the damper bearing seat.
Optionally, the damper is a damper for limiting extension of the piston rod.
Optionally, the bending part of the piston rod of the damper is provided with a hook part which turns towards the direction of the damper.
Optionally, a limiting rod is arranged on the housing for limiting the damper bearing seat to be separated from the housing, and the damper bearing seat is arranged between the limiting rod and the U-shaped side wall of the housing.
The invention has the advantages that: the number of integral parts is further reduced compared with the prior art, so that the production cost is effectively reduced, the integral strength and durability of the product are ensured on the basis of reducing the cost, the method is further suitable for rapid automatic production, the integral cost of the product is further reduced through being suitable for automatic production, and the market competitiveness is improved.
Description of the drawings:
fig. 1 is a perspective view of a cushion hinge according to embodiment 1;
fig. 2 is a schematic view of a disassembled structure of a mount of a cushion hinge of embodiment 1;
fig. 3 is a structural schematic view of a disassembled hinge cup 1 of the cushion hinge of embodiment 1.
Fig. 4 is a structural view of a disassembled hinge cup 2 of the buffering hinge of embodiment 1.
FIG. 5 is a view showing the construction of installation of a damper in accordance with embodiment 1;
FIG. 6 is a view showing a damper installation structure of embodiment 1;
FIG. 7 is a schematic view of a stopper structure of embodiment 1;
FIG. 8 is a schematic view of a stopper structure of embodiment 1;
fig. 9 is a schematic perspective view of a damper bearing seat of embodiment 1;
fig. 10 is a schematic perspective view of a damper bearing seat of embodiment 1;
fig. 11 is a schematic perspective view 3 of a damper bearing seat according to embodiment 1.
The specific implementation mode is as follows:
the following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the description of the present invention, unless otherwise specified, the terms "upper, lower, inner, outer" and the like are included in the terms in an orientation that represents only an orientation of the term in a conventional use state or is colloquially understood by those skilled in the art, and should not be construed as limiting the term.
In the description of the present invention, in the different embodiments, the different technical features and the different technical solutions, there is no conflict between the technical features and the technical solutions, and the technical features and the technical solutions may be used in combination with each other.
The terms "first," "second," "third," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the objects so described are interchangeable under appropriate circumstances. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Example 1: referring to fig. 1-11, a cushioned hinge for medium or large bends,
the hinge comprises a shell 4, a first rotating shaft 41, a U-shaped pin shaft 5, a hinge cup 2 and a first linkage part 7, wherein one end of the first linkage part 7 is rotatably arranged on the shell 4 through the first rotating shaft 41, the other end of the first linkage part 7 is rotatably connected with the hinge cup 2 through one shaft of the U-shaped pin shaft 5, and the hinge cup 2 is fixed on a door plate;
a second rotating shaft 42, a torsion spring 8 and a second linkage part 3 are arranged, wherein one end of the second linkage part 3 is rotatably installed in the shell 4 through the second rotating shaft 42, the other end of the second linkage part 3 is rotatably connected with the hinge cup 2 through the other shaft of the U-shaped pin shaft 5, the torsion spring 8 is sleeved on the first rotating shaft 41, a first torsion arm of the torsion spring 8 is fixed on the U-shaped pin shaft 5, and a second torsion arm of the torsion spring 8 is abutted against the first linkage part 7 or the shell 4;
arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell 4 and is driven by the bearing structure to move in the shell 4;
the bearing mechanism comprises a damper bearing seat 1 arranged in a shell 4, and a second linkage piece 3 drives the damper bearing seat 1 to move through a transmission piece;
the shell 4 comprises a base body formed by enclosing a left side plate 403, a right side plate 404, a bottom plate 402 and a rear side plate 401;
the damper comprises a piston rod 61 of the damper 6 and a bending part 62 thereof, a buffer mechanism comprises a damper 6 arranged in a damper cavity of the damper bearing seat 1, the piston rod of the damper 6 passes through a rear plate of the damper bearing seat to be connected with a rear side plate of the shell, and the rear side plate 401 of the shell 4 is provided with a limiting part 44 for limiting the bending part 62 to be separated from the rear side plate 401 of the shell 4 so as to limit the bending part of the piston rod of the damper to be separated from the rear side plate.
Optionally, the bending part 62 of the piston rod 61 of the damper is formed by bending the piston rod 61 at the side far away from the damper 6.
Optionally, in a preferred embodiment, the position-limiting portion 44 includes a position-limiting shaft hole 44-1 or a position-limiting slot or a position-limiting seat 44-2 with a bottom, which is provided on the rear side plate 401 of the housing 4, and the bending portion 62 of the piston rod 61 of the damper 6 is inserted into the position-limiting shaft hole or the position-limiting slot or the position-limiting seat with a bottom.
Optionally, in order to further facilitate the installation of the bent portion of the piston rod of the damper, the outer side of the rear side plate of the housing is pressed towards the limiting shaft hole or the limiting slot or the limiting seat with a bottom to form a yielding through hole 45, so as to install the bent portion 62 of the piston rod 61 of the damper 6 on the rear side plate 401 of the housing 4.
Optionally, in order to avoid the bending portion 62 of the piston rod 61 of the damper 6 from being separated from the rear side plate 401 of the housing 4, a socket 46 is disposed on the outer side of the rear side plate 401 of the housing 4, the socket 46 is provided with a baffle 47 for blocking the abdicating through hole, the baffle 47 is inserted into the socket 46, the bending portion 62 of the piston rod 61 of the damper 6 is inserted between the baffle 47 and a limiting shaft hole or a limiting slot or a limiting seat with a bottom, and in this embodiment, the bending portion of the piston rod of the damper is locked on the rear side plate 401 of the housing 4.
Optionally, the bending portion 62 of the piston rod 61 of the damper 6 is provided with a hook portion 63 that turns toward the damper 6, and the limiting portion 44 is adapted to be a limiting shaft hole 44-1 or a limiting slot, so that the limiting portion is more stably mounted on the rear side plate 401 of the housing 4.
Preferably, the rear plate 103 of the damper bearing seat 1 is provided with a through hole 17 for the piston rod of the damper to pass through so as to be connected with the rear side plate, thereby facilitating the whole process treatment.
The buffer mechanism comprises a damper 6, the damper 6 is arranged in a damper cavity 16 of the damper bearing seat 1, a piston rod 61 of the damper 6 penetrates through the damper bearing seat 1 to be connected with a rear plate 103, and preferably, the damper 6 is a damper for limiting the extension of the piston rod or other damping mechanisms for limiting the pull-out of the piston rod.
As a matter of preference, it is preferable that,the transmission part comprises a second linkage part 3 which is positioned at one side of the damper bearing seat 1 and corresponds to the side connection thereof The movable part 13 is provided with a transmission tooth part 31,preferably, the transmission tooth part 31 of the second linkage member 3 is composed of a first tooth part and a second tooth partOne side of the main body of the two linking pieces 3 extends towards the direction of the damper bearing seat 1,when the second linkage part 3 rotates, the transmission tooth part 31 transmits the damper The damper carrier 1 moves in the housing 4 by the side interlocking part of the carrier 1.
As a matter of preference, it is preferable that,the side of the damper bearing seat 1 opposite to the rear plate 103 of the damper cavity 16 is opened opposite to the rear plate 103 The direction of the torsion spring is arranged, and the damper 6 is arranged in the damper bearing seat 1.
Preferably, a limiting mechanism for limiting the damper bearing seat to be separated from the housing is arranged on the housing 4, the limiting mechanism comprises a limiting rod 43 arranged on the housing, and the damper bearing seat 1 is arranged between the limiting rod 43 and the U-shaped side wall of the housing 4.
In this embodiment, the limiting rod 43 is engaged to limit the whole movement of the damper bearing seat 1 within the housing 4 when the hinge cup 2 rotates, so as to prevent the damper bearing seat from separating from the housing 4.
The damper bears a concrete structure and includes bearing a main body 10, bear a main body 1 and enclose the damper cavity 16 who establishes to be used for holding the damper by left side board 101, right side board 102, back plate 103 and top side board 104, the front portion that bears a main body 1 have toward its both sides outstanding side interlock portion 13, top side board 104 arc transition portion 11 has, the one end of arc transition portion 11 connect left side board 101, the other end of arc transition portion 11 connect right side board 102, the arc transition portion 11 of top side board 104 be provided with at its middle position and be planar slip plane portion 12, slip plane portion 12 be located the parallel central part of left side board 101 and right side board 102.
In this embodiment, the sliding plane portion 12 is provided, so that the surface of the top side plate 104 is not damaged and is smoother during the whole movement process, and particularly, when the sliding plane portion is in sliding contact with the limiting rod 43, the fine sliding plane portion provides a sliding surface and provides a positive bearing for the whole tube of the damper, and the stability and performance of the whole product are more stable.
Preferably, both sides of the sliding plane portion 12 are respectively connected to one side of the first arc-shaped portion 111 and one side of the second arc-shaped portion 112 of the arc-shaped transition portion 11, and the other side of the first arc-shaped portion 111 and the second arc-shaped portion 112 of the arc-shaped transition portion 11 is connected to the corresponding left side plate 101 and right side plate 102.
Preferably, the mount body 10 is provided with pipe portions 14 extending to inner walls of both side plates of the housing 4 on both sides thereof, and the pipe portions 14 on both sides are connected to the left side plate 101 and the right side plate 102 corresponding to the mount body 10 so as not to cause a problem of swing when the mount body is mounted in the housing 4 and moved.
Preferably, the top side plate 104 is connected to one side of the side linkage portion 13, the other side of the side linkage portion 13 is connected to the corresponding left side plate 101 and right side plate 102, the linkage members 13 on both sides of the carrier body 10 are formed by projecting the side linkage portion 13 from one side of the carrier body 10 to both sides thereof from the carrier body 10 to both sides thereof, the connection between the side linkage portion 13 and the carrier body 10 has a through hook portion 130, and the hook portion 130 is formed by punching and shearing the left side plate 101 to the right side plate 102, so that the transmission surface is a plane rather than an arc surface in the transmission process, and the stability is higher.
Preferably, reinforcing ribs 113 are arranged on two sides of the arc transition part of the top side plate 104, the reinforcing ribs 113 are formed by punching the top side plate 104 to the joint of the left side plate 101 and the right side plate 102, and in the structure, the integral reinforcing ribs 113 are formed by punching, so that when the conventional damper bearing seat is applied, the integral strength is further ensured, and an arc recess for bearing the damper is formed in a matching manner.
Preferably, one side of the top of the rear plate 103 is connected with a top side plate 104, one side of the bottom of the rear plate 103 protrudes downwards to form a lower protruding part 15, the lower protruding part 15 protrudes towards the plane of the opening of the opposite side of the top side plate by 0.5-3mm,in order to control the height of the whole rear side plate of the damper bearing seat in the production process, the height of the whole rear side plate is convenient to control, and the volume of a product is improved Poor, when applicable to automatic installation, provides a height value of the back side plate referenceIdentity of the high part as a whole, for it is in the process of folding The part identity is more controllable in the process of bending, and the method is suitable for automatic processing.
Preferably, the center of the lower protrusion 15 is provided with an arc-shaped concave portion 151, and an arc opening of the arc-shaped concave portion 151 is matched with the diameter of the piston rod 61 of the damper 6, so that the installation guide device is suitable for installing and guiding the piston rod 61 of the damper 6 during assembly, and is suitable for rapid automatic assembly of the damper 6.
When the damper is used, when the torsion spring resets, the hinge cup rotates to drive the second linkage part to rotate, the transmission tooth part of the second linkage part drives the linkage part of the damper bearing seat to enable the damper bearing seat to integrally move towards the direction of the torsion spring, the piston rod of the damper is hung on the rear side plate, and the stretching action of the limiting piston rod of the damper generates a reverse acting force which enables the damper bearing seat to move towards the direction of the rear side plate, so that the resistance of the torsion spring to reset is overcome, and the buffering effect is realized.
It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A buffering hinge suitable for well curved or big curved its characterized in that:
the hinge comprises a shell, a first rotating shaft, a U-shaped pin shaft, a hinge cup and a first linkage part, wherein one end of the first linkage part is rotatably arranged on the shell through the first rotating shaft, the other end of the first linkage part is rotatably connected with the hinge cup through one shaft of the U-shaped pin shaft, and the hinge cup is fixed on a door plate;
the hinge cup is provided with a first rotating shaft, a torsion spring and a first linkage piece, wherein one end of the first linkage piece is rotatably arranged in the shell through the first rotating shaft, the other end of the first linkage piece is rotatably connected with the hinge cup through the other shaft of the U-shaped pin shaft, the torsion spring is sleeved on the first rotating shaft, a first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and a second torsion arm of the torsion spring is abutted against the first linkage piece or the shell;
arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell and is driven by the bearing structure to move in the shell;
the bearing mechanism comprises a damper bearing seat, the damper bearing seat is arranged in the shell, and the second linkage piece drives the damper bearing seat to move through the transmission piece;
the shell comprises a seat body formed by enclosing a left side plate, a right side plate, a bottom plate and a rear side plate;
the buffer mechanism comprises a damper which is arranged in a damper cavity of the damper bearing seat, a piston rod of the damper passes through a rear plate of the damper bearing seat to be connected with a rear side plate of the shell, the piston rod of the damper is provided with a bending part,
the rear side plate of the shell is provided with a limiting part for limiting the bent part to be separated from the rear side plate of the shell.
2. The damped hinge according to claim 1 wherein: the bending part of the piston rod of the damper is formed by bending the piston rod far away from one side of the damper.
3. The damped hinge according to claim 2 wherein: the limiting part comprises a limiting shaft hole or a limiting slot or a limiting seat with a bottom, wherein the limiting shaft hole or the limiting slot or the limiting seat with the bottom is arranged on the rear side plate of the shell, and the piston rod bending part of the damper is inserted into the limiting shaft hole or the limiting slot or the limiting seat with the bottom.
4. The damped hinge according to claim 3 wherein: the outside of the rear side plate of the shell towards the limiting shaft hole or the limiting slot or the limiting seat with the bottom is punched to form a yielding through hole.
5. The damped hinge according to claim 4 wherein: the socket is arranged on the outer side of the rear side plate of the shell and is provided with a baffle plate for blocking the abdicating through hole.
6. The damped hinge according to claim 5 wherein: and the bent part of the piston rod of the damper is clamped between the baffle and the limiting shaft hole or the limiting slot or the limiting seat with the bottom.
7. The damped hinge according to any one of claims 1-6 wherein: the rear plate of the damper bearing seat is provided with a penetrating hole for the piston rod to penetrate through.
8. The damped hinge according to claim 7 wherein: the damper is used for limiting the extension of the piston rod.
9. The damped hinge according to claim 7 wherein: the bending part of the piston rod of the damper is provided with a back hook part which turns towards the direction of the damper.
10. The damped hinge according to claim 7 wherein: the damper bearing seat is arranged between the limiting rod and the U-shaped side wall of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661499.5U CN211201510U (en) | 2019-10-07 | 2019-10-07 | Buffering hinge suitable for middle bend or large bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661499.5U CN211201510U (en) | 2019-10-07 | 2019-10-07 | Buffering hinge suitable for middle bend or large bend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211201510U true CN211201510U (en) | 2020-08-07 |
Family
ID=71881176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921661499.5U Active CN211201510U (en) | 2019-10-07 | 2019-10-07 | Buffering hinge suitable for middle bend or large bend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211201510U (en) |
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2019
- 2019-10-07 CN CN201921661499.5U patent/CN211201510U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A buffer hinge suitable for medium or large bends Effective date of registration: 20230414 Granted publication date: 20200807 Pledgee: Agricultural Bank of China Limited Jieyang City Branch Pledgor: GUANGDONG JINO HARDWARE INDUSTRIAL CO.,LTD. Registration number: Y2023980038103 |