CN116950517A - Hinge with buffer function - Google Patents
Hinge with buffer function Download PDFInfo
- Publication number
- CN116950517A CN116950517A CN202311164822.9A CN202311164822A CN116950517A CN 116950517 A CN116950517 A CN 116950517A CN 202311164822 A CN202311164822 A CN 202311164822A CN 116950517 A CN116950517 A CN 116950517A
- Authority
- CN
- China
- Prior art keywords
- hinge
- arm
- buffer
- transmission
- hinged
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 230000003139 buffering effect Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 31
- 238000005457 optimization Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention provides a hinge with a buffering function, which comprises a mounting assembly and a hinge cup, wherein a transmission part is arranged between the mounting assembly and the hinge cup, the transmission part comprises a transmission arm, a connecting arm, a hinge arm and a connecting rod, the positioning ends of the transmission arm and the hinge arm are respectively hinged with the hinge cup, the swinging end and the connecting end of the connecting arm are respectively hinged at the connecting end of the transmission arm and the front end of the mounting assembly, the middle part of the connecting arm is hinged at the middle part of the hinge arm, the connecting end of the hinge arm is hinged with the swinging end of the connecting rod, the positioning end of the connecting rod is hinged at the rear end of the mounting assembly, a buffer is arranged between the connecting arm and the mounting assembly, the fixed end of the buffer is positioned and connected on the connecting arm, and the front end of the mounting assembly is provided with a buffering connecting shaft. Optimize hinge structure, the transmission is stable smooth and easy, realizes that the door body wide angle is opened, facilitates the use, avoids producing radial stress because of producing rotatory moment of torsion simultaneously, has the closed buffer function of low-angle opening, guarantees the quality of use of product.
Description
Technical Field
The invention relates to the field of hinges, in particular to a hinge with a buffering function.
Background
The traditional hinge is commonly used as a connecting piece for the door body to rotate and open, can be applied to furniture and bath appliances, and also can be applied to electric appliances, so that the electric appliance door body can have good closing performance with an electric appliance cabinet body after being closed, for example, the hinge is applied to electric appliances such as a refrigerator and an oven.
The traditional hinge generally comprises a mounting assembly for mounting a door body and a hinge cup mounted on a cabinet body, wherein a transmission part for opening is mounted between the mounting assembly and the hinge cup, the transmission part comprises a connecting arm, a rocker arm and an inner rocker arm, the inner rocker arm is rotatably arranged on the connecting arm through an inner pin shaft, one end of the inner rocker arm is hinged with the hinge cup through an upper connecting rod of a U-shaped pin shaft, the other end of the inner rocker arm is connected with a buffer damper, one end of an outer rocker arm is hinged with the connecting arm through an outer pin shaft, and the other end of the outer rocker arm is hinged with the hinge cup through a lower connecting rod of the U-shaped pin shaft; the outer pin shaft is provided with a torsion spring, one torsion bar of the torsion spring is abutted against the inner side wall of the outer rocker arm, the other torsion bar of the torsion spring is abutted against an abutting shaft, and the abutting shaft is arranged on one side of the inner rocker arm.
However, the conventional hinge has the following disadvantages in practical applications:
1) In the opening process of the traditional hinge, under the transmission action of the connecting arm, the rocker arm and the inner rocker arm of the transmission part, the door body is small in beating angle, the wide-angle opening of an electric appliance is not facilitated, the use is inconvenient, and the door body with large load during the opening process can easily jump or be free from damping.
2) The damping damper is generally arranged on the hinged support of the mounting assembly, a piston rod of the damping damper is fixedly connected with the rocker arm, and when the piston rod of the damping damper and the fixed end of the cylinder body can generate rotary torque, the piston rod and the piston are affected by radial stress, and uneven stress, deformation, damage and other phenomena are easy to occur, so that the damping effect is invalid.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the hinge with the buffering function, which optimizes the hinge structure, has stable and smooth transmission, can realize wide-angle opening of a door body, is convenient to use and high in applicability, simultaneously has small-angle opening buffering, avoids radial stress caused by the generation of rotation torque, improves the closing buffering performance, and ensures the use quality of products.
The invention aims at realizing the following steps: the utility model provides a hinge with buffer function, includes installation component and hinge cup, be equipped with the transmission part that supplies the hinge cup to open usefulness between installation component and the hinge cup, wherein, transmission part includes transmission arm, linking arm, hinge arm, connecting rod, the locating part of transmission arm and hinge arm is articulated with the hinge cup respectively, the swing end and the link of linking arm articulate respectively at the link of transmission arm, installation component's front end, and the middle part of linking arm articulates at the middle part of hinge arm, the link of hinge arm articulates with the swing end of connecting rod, the locating part of connecting rod articulates at installation component's rear end, be equipped with between linking arm and the installation component and make installation component and hinge cup completely fold the buffer of closing usefulness under buffer state, the stiff end location of buffer is connected on the linking arm, the front end of installation component installs the buffering connecting axle that is used with the expansion end lock joint or separation of buffer when the installation component opens and shuts at the hinge cup.
According to the optimization, the buffer comprises the buffer damper and the positioning clamping block, the positioning clamping block is fixedly arranged on the push rod of the buffer damper, the middle part of the connecting arm is provided with the fixing shaft which is used for being matched and clamped with the positioning clamping block, the end head of the cylinder body of the buffer damper is provided with the groove, and the groove is opened and closed along with the installation component to be buckled with or separated from the buffer connecting shaft.
According to the optimization, the installation component is closed to 40-50 degrees inwards relative to the hinge cup to enable the groove to be buckled on the buffer connecting shaft, and the installation component is opened to 50 degrees outwards relative to the hinge cup to enable the groove to be separated from the buffer connecting shaft.
According to the optimization, the outer side of the cylinder body of the buffer damper is provided with the guide protruding block, the connecting arm is provided with the limiting guide groove, and the guide protruding block slides on the limiting guide groove along with the opening and closing period.
According to the optimization, the mounting assembly comprises a mounting base and a hinge seat, the hinge seat can be disassembled and assembled on the mounting base, the hinge seat rotates outwards between 50 degrees to 120 degrees relative to the hinge cup, so that a transmission unfolding four-bar linkage for gradually outwards unfolding the linkage hinge seat is formed by the transmission arm, the connection arm, the hinge arm and the connecting rod, and the hinge seat rotates inwards between 0 degrees to 50 degrees relative to the hinge cup, so that a transmission folding four-bar linkage for gradually inwards closing the linkage hinge seat is formed by the transmission arm, the connection arm, the hinge arm and the connecting rod.
According to the optimization, the hinge cup is hinged with the driving arm and the positioning end of the hinge arm respectively through the fixing shaft, the swinging end, the middle part and the connecting end of the connecting arm are hinged with the connecting end of the driving arm, the middle part of the hinge arm and the front end of the hinge seat respectively through the connecting pin, the front end of the hinge seat is provided with the connecting pin for hinging the connecting arm and the buffer connecting shaft for buckling or separating the buffer, and the rear end of the hinge seat is provided with the positioning pin for hinging the connecting rod.
According to the optimization, the hinge seat is provided with the installation clamping frame clamped on the installation base, the installation clamping frame is provided with the front-back adjusting piece and the upper-lower adjusting piece which can be adjusted to be used at the installation position of the hinge seat, the front-back adjusting piece is eccentrically connected on the installation clamping frame and is in front-back sliding connection with the hinge seat, and the upper-lower adjusting piece is fixed on the installation clamping frame and is in threaded connection with the hinge seat.
The invention has the advantages that:
1) The hinge with the structure is characterized in that the hinge structure is optimized through structural cooperation of the transmission arm, the connecting arm, the hinge arm and the connecting rod of the transmission part, so that the installation component can be opened relatively to the hinge cup in a wide angle mode, or the installation component is tightly closed on the hinge cup, the door body can be smoothly and stably opened in a wide angle mode or tightly closed on the cabinet body, automatic production is facilitated, use is facilitated, and applicability is high.
2) The structure of cooperation buffer can make the hinge of this structure have the closed buffer function of small-angle opening, and avoids producing radial stress because of producing the rotation torque in the closed period, promotes closed buffer performance, ensures the life of buffer simultaneously.
Drawings
FIG. 1 is a schematic diagram of a buffer state according to a preferred embodiment of the present invention.
Fig. 2 is a sectional view showing a buffer state according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the preferred embodiment of the present invention in a fully opened state.
Fig. 4 is a cross-sectional view of the preferred embodiment of the present invention in a fully opened state.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
According to the hinge with buffering function of the invention, as shown in fig. 1 to 4, the hinge comprises a mounting component 1 and a hinge cup 2, wherein the mounting component 1 is mounted on a door body, the hinge cup 2 is mounted on a cabinet body, and a transmission component for opening and closing the hinge cup 2 is arranged between the mounting component 1 and the hinge cup 2. It should be noted that the mounting assembly 1 of the present structure may also be mounted on a cabinet, and the hinge cup 2 mounted on a door. The transmission part comprises a transmission arm 3, a connecting arm 4, a hinge arm 5 and a connecting rod 6. The positioning ends of the transmission arm 3 and the hinge arm 5 are respectively hinged with the hinge cup 2, the swinging end and the connecting end of the connecting arm 4 are respectively hinged with the connecting end of the transmission arm 3 and the front end of the mounting assembly 1, and the middle part of the connecting arm 4 is hinged with the middle part of the hinge arm 5. The connecting end of the hinge arm 5 is hinged with the swinging end of the connecting rod 6, and the positioning end of the connecting rod 6 is hinged at the rear end of the mounting assembly 1.
In an optimized scheme, the mounting assembly 1 comprises a mounting base 11 and a hinged support 12, wherein the hinged support 12 can be disassembled and assembled on the mounting base 11, and the hinged support 12 rotates outwards between 50 degrees and 120 degrees relative to the hinge cup 2, so that the transmission arm 3, the connecting arm 4, the hinge arm 5 and the connecting rod 6 form a transmission unfolding four-bar linkage for gradually outwards unfolding the hinged support 12. The hinged support 12 rotates inwards between 0 degrees and 50 degrees relative to the hinge cup 2, so that the transmission arm 3, the connecting arm 4, the hinge arm 5 and the connecting rod 6 form a transmission folding four-bar linkage for gradually closing the hinged support 12 inwards.
The hinge with the structure is characterized in that the hinge structure is optimized through structural cooperation of the transmission arm 3, the connecting arm 4, the hinge arm 5 and the connecting rod 6 of the transmission part, so that the installation component 1 can be opened relatively to the hinge cup 2 in a wide angle, or the installation component 1 is tightly closed on the hinge cup 2, the door body can be smoothly and stably opened in a wide angle or tightly closed on the cabinet body, automatic production is facilitated, use is facilitated, and applicability is high.
Referring to fig. 1 to 4, a buffer 7 for completely folding and closing the mounting assembly 1 and the hinge cup 2 in a buffer state is provided between the connecting arm 4 and the mounting assembly 1, a fixed end of the buffer 7 is positioned and connected to the connecting arm 4, and a buffer connecting shaft 8 for fastening or separating with a movable end of the buffer 7 when the mounting assembly 1 is opened and closed at the hinge cup 2 is mounted at the front end of the mounting assembly 1.
Wherein, the buffer 7 comprises a buffer damper 71 and a positioning clamping block 72. The positioning fixture block 72 is fixedly arranged on a push rod of the buffer damper 71, a fixed shaft 41 for adapting and clamping the positioning fixture block 72 is arranged in the middle of the connecting arm 4, a groove 73 is arranged at the end of the cylinder body of the buffer damper 71, and the groove 73 is buckled with or separated from the buffer connecting shaft 8 along with the opening and closing of the mounting assembly 1.
In practical application, the mounting assembly 1 is closed to 40 ° -50 ° inwards relative to the hinge cup 2 to enable the groove 73 to be buckled on the buffer connection shaft 8, and the mounting assembly 1 is opened to 50 ° outwards relative to the hinge cup 2 to enable the groove 73 to be separated from the buffer connection shaft 8.
However, the drawings of the present construction show that the mounting assembly 1 is closed inwardly to 45 ° relative to the hinge cup 2, which may facilitate the snap-fitting of the recess 73 to the buffer connection shaft 8, and that the mounting assembly 1 is opened outwardly to 45 ° relative to the hinge cup 2, which may facilitate the separation of the recess 73 from the buffer connection shaft 8.
The hinge cup 2 is hinged to the positioning ends of the transmission arm 3 and the hinge arm 5 through a fixed shaft 41, the swinging end, the middle part and the connecting end of the connecting arm 4 are hinged to the connecting end of the transmission arm 3, the middle part of the hinge arm 5 and the front end of the hinge support 12 through connecting pins, the front end of the hinge support 12 is provided with a connecting pin for hinging the connecting arm 4 and a buffer connecting shaft 8 for fastening or separating from the buffer 7, and the rear end of the hinge support 12 is provided with a positioning pin for hinging the connecting rod 6.
Like this, the structure of cooperation buffer 7, easy dismounting, transmission stable in structure, the operation is smooth and easy, can make the hinge of this structure have the closed buffer function of low-angle opening simultaneously, and avoid producing radial stress because of producing rotatory moment of torsion during closing, promote closed buffer performance, ensure buffer 7's life simultaneously.
In addition, the hinge support 12 is provided with a mounting clamping frame 13 clamped on the mounting base 11, the mounting clamping frame 13 is provided with a front-back adjusting piece 9 and an upper-lower adjusting piece 10 which can be used for adjusting the mounting position of the hinge support 12, the front-back adjusting piece is eccentrically connected on the mounting clamping frame 13 and is in front-back sliding connection with the hinge support 12, and the upper-lower adjusting piece 10 is fixed on the mounting clamping frame 13 and is in threaded connection with the hinge support 12.
Under the effect of fore-and-aft adjusting piece 9 and upper and lower adjusting piece 10, can adjust the installation component 1 relative door body front-and-back, upper and lower mounted position, convenient assembling improves assembly precision, ensures the quality of use of product.
The above embodiments are only specific embodiments with good effects, and all structures identical or equivalent to the hinge with the buffering function of the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a hinge with buffer function, includes installation component (1) and hinge cup (2), be equipped with the transmission part that supplies hinge cup (2) to open and use between installation component (1) and hinge cup (2), its characterized in that: the transmission part comprises a transmission arm (3), a connecting arm (4), an articulated arm (5) and a connecting rod (6), wherein the positioning ends of the transmission arm (3) and the articulated arm (5) are hinged with a hinge cup (2) respectively, the swinging ends and the connecting ends of the connecting arm (4) are hinged with the connecting ends of the transmission arm (3) and the front end of a mounting assembly (1) respectively, the middle part of the connecting arm (4) is hinged with the middle part of the articulated arm (5), the connecting ends of the articulated arm (5) are hinged with the swinging ends of the connecting rod (6), the positioning ends of the connecting rod (6) are hinged with the rear end of the mounting assembly (1), a buffer (7) for completely folding and closing the mounting assembly (1) and the hinge cup (2) under a buffer state is arranged between the connecting arm (4), and the fixed end of the buffer (7) is positioned and connected with the connecting arm (4), and the front end of the mounting assembly (1) is provided with a buffer shaft (8) for separating from the buffer (7) when the hinge cup (2) is opened and closed along with the mounting assembly (1).
2. The hinge with buffering function according to claim 1, wherein: the buffer (7) comprises a buffer damper (71) and a positioning clamping block (72), the positioning clamping block (72) is fixedly arranged on a pushing rod of the buffer damper (71), a fixing shaft (41) for clamping the positioning clamping block (72) in an adapting mode is arranged in the middle of the connecting arm (4), a groove (73) is formed in the end of a cylinder body of the buffer damper (71), and the groove (73) is opened and closed along with the installation component (1) to be buckled with or separated from the buffer connecting shaft (8).
3. The hinge with buffering function according to claim 2, wherein: the mounting assembly (1) is closed to 40-50 degrees inwards relative to the hinge cup (2) to enable the groove (73) to be buckled on the buffer connecting shaft (8), and the mounting assembly (1) is opened to 50 degrees outwards relative to the hinge cup (2) to enable the groove (73) to be separated from the buffer connecting shaft (8).
4. The hinge with buffering function according to claim 2, wherein: the cylinder body outside of buffering attenuator (71) is equipped with guide lug (74), linking arm (4) are equipped with spacing guide slot (42), guide lug (74) are along with opening and shutting the period and slide on spacing guide slot (42).
5. The hinge with buffering function according to any one of claims 1 to 4, wherein: the mounting assembly (1) comprises a mounting base (11) and a hinged support (12), wherein the hinged support (12) can be dismounted on the mounting base (11), the hinged support (12) rotates outwards between 50-120 degrees relative to the hinge cup (2), so that a transmission unfolding four-bar linkage for gradually outwards unfolding the hinged support (12) is formed by the transmission arm (3), the connecting arm (4), the hinge arm (5) and the connecting rod (6), and the hinged support (12) rotates inwards between 0-50 degrees relative to the hinge cup (2), so that a transmission folding four-bar linkage for gradually inwards closing the transmission arm (3), the connecting arm (4), the hinge arm (5) and the connecting rod (6) is formed by the transmission arm (12).
6. The hinge with buffering function according to claim 5, wherein: the hinge cup (2) is hinged with the positioning ends of the transmission arm (3) and the hinge arm (5) respectively through a fixed shaft (41), the swinging end, the middle part and the connecting end of the connecting arm (4) are hinged with the connecting end of the transmission arm (3) and the middle part of the hinge arm (5) and the front end of the hinge support (12) respectively through connecting pins, the front end of the hinge support (12) is provided with the connecting pins for hinging the connecting arm (4) and the buffer connecting shaft (8) for buckling or separating with the buffer (7), and the rear end of the hinge support (12) is provided with the positioning pins for hinging the connecting rod (6).
7. The hinge with buffering function according to claim 5, wherein: the hinge seat (12) is provided with an installation clamping frame (13) which is clamped on the installation base (11), the installation clamping frame (13) is provided with a front-back adjusting piece (9) and an upper-lower adjusting piece (10) which can be adjusted to be used at the installation position of the hinge seat (12), the front-back adjusting piece is eccentrically connected on the installation clamping frame (13) and is in front-back sliding connection with the hinge seat (12), and the upper-lower adjusting piece (10) is fixed on the installation clamping frame (13) and is in threaded connection with the hinge seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311164822.9A CN116950517A (en) | 2023-09-09 | 2023-09-09 | Hinge with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311164822.9A CN116950517A (en) | 2023-09-09 | 2023-09-09 | Hinge with buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116950517A true CN116950517A (en) | 2023-10-27 |
Family
ID=88462274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311164822.9A Pending CN116950517A (en) | 2023-09-09 | 2023-09-09 | Hinge with buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116950517A (en) |
-
2023
- 2023-09-09 CN CN202311164822.9A patent/CN116950517A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
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