CN219622521U - Damping hinge capable of automatically opening door - Google Patents
Damping hinge capable of automatically opening door Download PDFInfo
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- CN219622521U CN219622521U CN202320275243.0U CN202320275243U CN219622521U CN 219622521 U CN219622521 U CN 219622521U CN 202320275243 U CN202320275243 U CN 202320275243U CN 219622521 U CN219622521 U CN 219622521U
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- damping
- connecting piece
- hinge
- pushing connecting
- door
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Abstract
The utility model provides a self-opening damping hinge which comprises a box body hinge seat and a door body hinge arm, wherein the door body hinge arm is connected with the box body hinge seat in a relative rotation mode, the box body hinge seat is provided with a door opening damper with a self-opening damping function and a damping pushing connecting piece for pushing the door opening damper to act, the door opening damper is arranged in the damping pushing connecting piece, the damping pushing connecting piece moves left and right in the box body hinge seat, the front end of the damping pushing connecting piece is connected with the swinging end of the door body hinge arm, and the rear end of the damping pushing connecting piece is connected with the telescopic end of the door opening damper. Simple structure has the damping function that opens the door, and the buffering effect is good, and the noise is little, and it is good to use and experience, simplifies again and starts damping transmission part, convenient operation, and the running stability can be high, guarantees the quality of use of product.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a self-opening damping hinge.
Background
Most of the existing door-opening household appliances, in particular to a steaming oven, are connected with a door body by virtue of a hinge. The traditional hinge stretches or compresses the spring in a manner of twisting the spring by means of the tension or elasticity of the spring, so that the door body of the steaming and baking box is opened, or the door body of the steaming and baking box is closed under the elastic reset action of the spring.
However, when the conventional hinge is opened, when the dead weight of the door body is large, after the tension of the spring is overcome, the door body can still be quickly hit down, noise can be generated due to large impact sound, the use experience of products is reduced, and the hinge can be damaged after long-term use.
Therefore, the existing hinge is provided with the damper, the damper is started through the transmission part, but the transmission part is complex in structure and poor in stability, the stress is large easily in the heavy load process of the hinge, the service life of the damper is prolonged, damping failure is easily caused, and the using effect of the hinge is affected.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the self-opening damping hinge which is simple in structure, has the door opening damping function, good buffering effect, low noise and good use experience, simplifies starting damping transmission parts, is convenient to operate, has high running stability and ensures the use quality of products.
The utility model aims at realizing the following steps: the utility model provides a from damping hinge that opens door, includes box articulated seat, door body articulated arm and box articulated seat relative rotation are connected, wherein, box articulated seat is equipped with the damping that supplies the door body articulated arm to have the damping function of opening the door from the damper that opens the door and promotes the damper action that opens the door and promote the connecting piece, the damper that opens the door is established in the damping promotes the connecting piece, the damping promotes the connecting piece and controls the removal in box articulated seat, and the front end that the damping promoted the connecting piece is connected at the swing end of door body articulated arm, and the rear end that the damping promoted the connecting piece is connected with the flexible end that opens the door the damper.
According to the optimization, the box hinge seat is provided with the spring connected with the rear end of the damping pushing connecting piece, the swing end of the door hinge arm is provided with the hinge shaft connected with the front end of the damping pushing connecting piece, the rear end of the damping pushing connecting piece is provided with the positioning shaft connected with the telescopic end of the door opening damper, and the two elastic ends of the spring are respectively buckled on the positioning shaft and the box hinge seat.
According to the optimization, the box body hinge seat is provided with the directional straight groove for limiting the sliding position of the positioning shaft, and the positioning shaft is connected to the directional straight groove in a sliding mode.
According to the optimization, the box hinge seat is fixedly provided with the connecting shaft which is connected with the fixed end of the door opening damper, the damping pushing connecting piece is provided with the guide circular arc groove, and the connecting shaft slides on the guide circular arc groove relatively along with the swing of the door hinge arm.
According to the optimization, the front end of the box body hinging seat is provided with the guide chute for limiting the front and back moving positions of the damping pushing connecting piece, and the front end of the damping pushing connecting piece is provided with the limit protruding block which is in sliding connection with the guide chute.
According to the optimization, the box body hinging seat is provided with the springs and the power-assisted buffer devices, the elastic ends at the two ends of the springs are respectively connected with the damping pushing connecting piece and the box body hinging seat, the power-assisted buffer devices are arranged in the damping pushing connecting piece, the positioning ends of the power-assisted buffer devices are connected to the box body hinging seat, and the connecting ends of the power-assisted buffer devices are connected to the damping pushing connecting piece.
According to the optimization, the power-assisted buffer device comprises a buffer support and a buffer spring, wherein the buffer spring is sleeved on the buffer support and elastically acts on the damping pushing connecting piece, and two ends of the buffer support are respectively connected to the box hinge seat and the damping pushing connecting piece.
According to the optimization, the damping pushing connecting piece is provided with a supporting frame connected with the elastic end of the buffer spring, and the buffer support is inserted on the supporting frame.
According to the optimization, the connecting frame for adapting and clamping the buffer support is arranged in the box body hinging seat, the connecting frame is arranged in the damping pushing connecting piece and is fixed on the box body hinging seat through the fixing shaft, and the damping pushing connecting piece is provided with the clearance arc groove in sliding connection with the fixing shaft.
The utility model has the advantages that:
adopt the door damper and the damping of this structure to promote the connecting piece, when opening the door body, the articulated arm of the door body drives the damping and promotes the connecting piece to promote the start-up of the damper that opens the door, convenient operation, transmission stability is high, realizes the damping function that opens the door, the production of noise abatement promotes user experience.
The damping device has the advantages of combining the characteristics of the damping pushing connecting piece, being simple in structure, simplifying transmission parts, reducing deformation probability and guaranteeing damping effect.
The power-assisted buffer device is matched with the disassembly and assembly type, so that the structural hinge has door closing force to close the door when the door is closed, and the door dead weight counteracts to realize hovering when the door is opened, and participates in the door opening damping function together with the door opening damper for double buffering.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a preferred embodiment of the present utility model.
Fig. 3 is a partially exploded view of a preferred embodiment of the present utility model.
Fig. 4 is an exploded view (omitting the case hinge base) of the preferred embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the self-opening damping hinge shown in fig. 1 to 4, the self-opening damping hinge comprises a box body hinge seat 1 and a door body hinge arm 2, wherein the door body hinge arm 2 is in relative rotation connection with the box body hinge seat 1. The box hinge seat 1 is provided with a door opening damper 3 with a door body hinge arm 2 having a self-opening damping function and a damping pushing connecting piece 4 for pushing the door opening damper 3 to act. The door opening damper 3 is arranged in the damping pushing connecting piece 4. The damping pushing connecting piece 4 moves left and right in the box hinge seat 1, the front end of the damping pushing connecting piece 4 is connected to the swinging end of the door hinge arm 2, and the rear end of the damping pushing connecting piece 4 is connected to the telescopic end of the door opening damper 3.
As shown in fig. 1 to 4, further elaboration, the case hinge seat 1 is mounted with a spring 5 connected to the rear end of the damping push link 4. The swing end of the door body hinge arm 2 is provided with a hinge shaft 6 connected with the front end of the damping pushing connecting piece 4. The rear end of the damping pushing connecting piece 4 is provided with a positioning shaft 7 connected with the telescopic end of the door opening damper 3, and two elastic ends of the spring 5 are respectively buckled on the positioning shaft 7 and the box body hinging seat 1.
The box hinge seat 1 is provided with a straight alignment groove 8 for limiting the sliding position of the positioning shaft 7, and the positioning shaft 7 is slidably connected to the straight alignment groove 8. The front end of the box body hinging seat 1 is provided with a guide chute 11 for limiting the forward and backward movement position of the damping pushing connecting piece 4, and the front end of the damping pushing connecting piece 4 is provided with a limit lug 12 which is in sliding connection with the guide chute 11.
And the box body hinge seat 1 is fixedly provided with a connecting shaft 9 which is connected with the fixed end of the door opening damper 3, the damping pushing connecting piece 4 is provided with a guiding circular arc groove 10, and the connecting shaft 9 relatively slides on the guiding circular arc groove 10 along with the swinging of the door body hinge arm 2.
That is, when the door body of the steaming and baking oven is opened, under the action of the dead weight of the door body, the elastic force of the spring 5 is overcome, so that the door body hinge arm 2 is unfolded outwards along with the door body, and the damping pushing connecting piece 4 is driven to move forwards relative to the box body hinge seat 1. During the period, the guide circular arc groove 10 of the damping pushing connecting piece 4 moves relative to the connecting shaft 9, so that when the connecting shaft 9 moves relatively to the tail end of the guide circular arc groove 10, the fixed end of the door opening damper 3 is fixed, and then the positioning shaft 7 moves forwards along with the damping pushing connecting piece 4 to push the telescopic end of the door opening damper 3 to compress inwards, so that the door opening damper 3 is pushed to start, the door opening damping function is realized, the door body is effectively prevented from being quickly knocked down to generate larger noise, and the door opening damping device is particularly used for heavy-load door bodies and has strong applicability and the use physical strength of the hinge is improved.
In addition, the structural shape of the damping push connection member 4 may be a concave connection member with a groove, and the door opening damper 3 is mounted at the rear end of the groove of the damping push connection member 4. The structure is simple, the transmission part is simplified, the structural compressive strength is increased, the deformation probability is reduced, and the damping effect is ensured.
Meanwhile, the structures of the directional straight groove 8, the guide circular arc groove 10 and the guide chute 11 are matched, so that the movement position of the damping pushing connecting piece 4 is limited, and the opening and closing range of the door body is limited.
As shown in fig. 1 to 4, in an optimized embodiment, the housing hinge base 1 is provided with a booster buffer. The power-assisted buffer device is arranged in the damping pushing connecting piece 4, the positioning end of the power-assisted buffer device is connected to the box body hinging seat 1, and the connecting end of the power-assisted buffer device is connected to the damping pushing connecting piece 4.
The power-assisted buffer device comprises a buffer bracket 13 and a buffer spring 14, wherein the buffer spring 14 is sleeved on the buffer bracket 13 and elastically acts on the damping pushing connecting piece 4, and two ends of the buffer bracket 13 are respectively connected to the box hinge seat 1 and the damping pushing connecting piece 4.
Furthermore, the damping push-on connector 4 is provided with a support bracket 15 connected with the elastic end of the buffer spring 14, and the buffer bracket 13 is inserted on the support bracket 15. The box hinge seat 1 is internally provided with a connecting frame 16 which is matched and clamped with the buffer bracket 13, the connecting frame 16 is arranged in the damping pushing connecting piece 4 and is fixed on the box hinge seat 1 through a fixed shaft 17, and the damping pushing connecting piece 4 is provided with a clearance arc groove 18 which is in sliding connection with the fixed shaft 17.
The power-assisted buffer device is matched with the disassembly and assembly type, so that the structural hinge has door closing force to close the door when the door is closed, and the door dead weight counteracts to realize hovering when the door is opened, and participates in the door opening damping function together with the door opening damper 3, so that double buffering is realized.
The above embodiments are only specific embodiments with good effects, and all the structures identical or equivalent to the self-opening damping hinge of the present utility model are within the protection scope of the present utility model.
Claims (9)
1. The utility model provides a from damping hinge that opens door, includes box articulated seat (1), door body articulated arm (2) are connected its characterized in that with box articulated seat (1) relative rotation: the box hinge seat (1) is provided with a door opening damper (3) with a door opening damping function and a damping pushing connecting piece (4) for pushing the door opening damper (3) to act, the door opening damper (3) is arranged in the damping pushing connecting piece (4), the damping pushing connecting piece (4) moves left and right in the box hinge seat (1), the front end of the damping pushing connecting piece (4) is connected with the swing end of the door hinge arm (2), and the rear end of the damping pushing connecting piece (4) is connected with the telescopic end of the door opening damper (3).
2. The self-opening damping hinge of claim 1, wherein: the hinge seat of the box body (1) is provided with a spring (5) connected with the rear end of the damping pushing connecting piece (4), the swing end of the hinge arm of the door body (2) is provided with a hinge shaft (6) connected with the front end of the damping pushing connecting piece (4), the rear end of the damping pushing connecting piece (4) is provided with a positioning shaft (7) connected with the telescopic end of the door opening damper (3), and two elastic ends of the spring (5) are respectively buckled on the positioning shaft (7) and the hinge seat of the box body (1).
3. The self-opening damping hinge of claim 2, wherein: the box hinge seat (1) is provided with a directional straight groove (8) for limiting the sliding position of the positioning shaft (7), and the positioning shaft (7) is connected to the directional straight groove (8) in a sliding mode.
4. The self-opening damping hinge of claim 2, wherein: the box hinge seat (1) is fixedly provided with a connecting shaft (9) which is connected with the fixed end of the door opening damper (3), the damping pushing connecting piece (4) is provided with a guiding circular arc groove (10), and the connecting shaft (9) slides on the guiding circular arc groove (10) along with the swing of the door hinge arm (2).
5. The self-opening damping hinge of claim 1, wherein: the front end of the box body hinging seat (1) is provided with a guide chute (11) for limiting the front and back movement position of the damping pushing connecting piece (4), and the front end of the damping pushing connecting piece (4) is provided with a limit lug (12) which is in sliding connection with the guide chute (11).
6. The self-opening damped hinge according to any one of claims 1 to 5, wherein: the box hinge seat (1) is provided with a power-assisted buffer device, the power-assisted buffer device is arranged in the damping pushing connecting piece (4), the positioning end of the power-assisted buffer device is connected to the box hinge seat (1), and the connecting end of the power-assisted buffer device is connected to the damping pushing connecting piece (4).
7. The self-opening damping hinge of claim 6, wherein: the power-assisted buffer device comprises a buffer support (13) and a buffer spring (14), wherein the buffer support (13) is sleeved with the buffer spring (14) and elastically acts on the damping pushing connecting piece (4), and two ends of the buffer support (13) are respectively connected to the box body hinge seat (1) and the damping pushing connecting piece (4).
8. The self-opening damping hinge of claim 7, wherein: the damping pushing connecting piece (4) is provided with a supporting frame (15) connected with the elastic end of the buffer spring (14), and the buffer bracket (13) is inserted on the supporting frame (15).
9. The self-opening damping hinge of claim 7, wherein: the damping pushing device is characterized in that a connecting frame (16) for adapting and clamping with the buffer support (13) is arranged in the box body hinging seat (1), the connecting frame (16) is arranged in the damping pushing connecting piece (4) and is fixed on the box body hinging seat (1) through a fixed shaft (17), and the damping pushing connecting piece (4) is provided with a clearance arc groove (18) which is in sliding connection with the fixed shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275243.0U CN219622521U (en) | 2023-02-21 | 2023-02-21 | Damping hinge capable of automatically opening door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275243.0U CN219622521U (en) | 2023-02-21 | 2023-02-21 | Damping hinge capable of automatically opening door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219622521U true CN219622521U (en) | 2023-09-01 |
Family
ID=87775749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320275243.0U Active CN219622521U (en) | 2023-02-21 | 2023-02-21 | Damping hinge capable of automatically opening door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219622521U (en) |
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2023
- 2023-02-21 CN CN202320275243.0U patent/CN219622521U/en active Active
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