CN116950516A - Hinge with automatic closing function - Google Patents
Hinge with automatic closing function Download PDFInfo
- Publication number
- CN116950516A CN116950516A CN202311164755.0A CN202311164755A CN116950516A CN 116950516 A CN116950516 A CN 116950516A CN 202311164755 A CN202311164755 A CN 202311164755A CN 116950516 A CN116950516 A CN 116950516A
- Authority
- CN
- China
- Prior art keywords
- arm
- hinge
- transmission
- eccentric
- automatic closing
- 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 69
- 238000009434 installation Methods 0.000 claims description 19
- 238000005457 optimization Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
-
- 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)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention provides a hinge with an automatic closing 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 transmission arm and the connecting arm are sequentially hinged between the hinge cup and the mounting assembly, the hinge arm and the connecting rod are sequentially hinged between the hinge cup and the mounting assembly, the middle part of the connecting arm is hinged on the hinge arm, so that the transmission arm, the connecting arm, the hinge arm and the connecting rod form a transmission four-connecting-rod assembly, the transmission four-connecting-rod assembly is provided with an automatic closing part, the automatic closing part comprises an elastic power assisting assembly and an eccentric connecting piece, the elastic fixed end of the elastic power assisting assembly is fixedly arranged on the transmission arm, the eccentric connecting piece is fixedly arranged on the connecting end of the connecting arm, the hinge structure is optimized, the wide-angle opening of a door body can be realized, the transmission is stable and smooth, the automatic closing function of assistance is realized, the operation is convenient, and the use quality of a product is ensured.
Description
Technical Field
The invention relates to the field of hinges, in particular to a hinge with an automatic closing 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) During the closing period of the traditional hinge, because no closing assistance is needed, the operation is inconvenient, and particularly when the door body is heavy in load, the door body is difficult to close, so that the normal use of the product is influenced.
2) 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.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the hinge with the automatic closing function, which has the advantages of optimizing a hinge structure, facilitating automatic production, realizing wide-angle opening of a door body, stabilizing and smooth transmission, simultaneously having the power-assisted automatic closing function, being convenient to operate and ensuring the use quality of products.
The invention aims at realizing the following steps: the utility model provides a hinge with automatic closing function, includes installation component and hinge cup, be equipped with drive unit between installation component and the hinge cup, drive unit includes drive arm, linking arm, hinge arm, connecting rod, drive arm, linking arm are articulated in proper order between hinge cup and installation component, hinge arm, connecting rod are articulated in proper order between hinge cup and installation component, and the middle part of linking arm articulates on the hinge arm to make drive arm, linking arm, hinge arm, connecting rod be formed with the transmission four-bar linkage subassembly that supplies installation component and hinge cup wide angle to open or close usefulness closely, just drive four-bar linkage subassembly is equipped with automatic closing part that closes usefulness automatically, automatic closing part includes elasticity helping hand subassembly and eccentric connecting piece, elasticity fixed mounting of elasticity helping hand subassembly is on the drive arm, eccentric connecting piece is fixed on the link of linking arm, drive elasticity helping hand subassembly and eccentric connecting piece rotate and are connected during the closing period, so that elasticity helping hand subassembly's activity elasticity end sharp elasticity is used in the eccentric piece to promote the linking arm and is round the articulated direction of automatic hinge arm hinge joint of hinge arm with hinge arm.
According to the optimization, the elastic power assisting component comprises a power assisting spring and a moving frame, the moving frame is movably connected to the transmission arm, the fixed elastic end of the power assisting spring is fixed to the transmission arm, the movable elastic end of the power assisting spring is elastically acted on the moving frame, so that the moving frame is always connected with the eccentric connecting piece, and when the connecting arm rotates around a hinge point hinged with the hinge arm, the eccentric connecting piece and the moving frame relatively slide to move, the eccentric connecting piece is caused to compress the power assisting spring to push the moving frame to move outwards along the transmission arm, or the elastic action of the power assisting spring is caused to act on the moving frame, and the moving frame is caused to push the eccentric connecting piece to move along the transmission arm to move so as to link the connecting arm to act.
According to the optimization, the transmission arm is provided with the fixing pin and the guide convex edge, the fixed elastic end of the power-assisted spring is fixed on the fixing pin, the movable elastic end of the power-assisted spring is connected to the movable frame, and the two sides of the movable frame are respectively provided with the guide grooves for sliding along the guide convex edge.
According to the optimization, the eccentric connecting piece comprises a mounting part, an eccentric arc part and a pushing connecting part, wherein the mounting part is arranged at the swinging end of the connecting arm through a fixed shaft, the eccentric arc part is arranged at the outer edge of the mounting part and is in sliding connection with the movable elastic end of the movable frame, and the pushing connecting part is arranged at the inner side of the eccentric arc part and is connected with the movable elastic end of the movable frame during the closing period of the connecting arm.
According to the optimization, a pushing included angle for enabling the movable elastic end of the movable frame to slide to the pushing connecting part to push the connecting arm to automatically close is formed between the mounting assembly and the hinge cup during closing; the installation component and the hinge cup form a rotation included angle for enabling the movable elastic end of the movable frame to slide on the eccentric arc part during opening so as to enable the connecting arm to be unfolded outwards.
According to the optimization, the pushing included angle is set between 0 degrees and 50 degrees, and the rotating included angle is set between 50 degrees and 120 degrees.
According to the optimization, the pushing connection part is designed as a pushing connection platform, and the pushing connection platform is arranged on one side of the eccentric arc part and is in transitional connection with one end of the eccentric arc part, so that the movable elastic end of the movable frame swings up and down along with the transmission arm to slide back and forth on the eccentric arc part and the pushing connection platform.
According to the optimization, the shape of the eccentric arc part is matched with the swinging path of the connecting arm.
According to the optimization, the mounting assembly comprises a mounting base, a hinged support and a mounting clamping frame, the hinge cup is hinged with the positioning ends of the transmission arm and the hinge arm respectively through a fixed shaft, the swinging end, the middle part and the connecting end of the connecting arm are hinged with the connecting end of the transmission arm, the middle part of the hinge arm and the front end of the hinged support respectively through connecting pins, the front end of the hinged support is provided with the connecting pin for hinging with the connecting arm, and the rear end of the hinged support is provided with the positioning pin for hinging with the connecting rod; the hinged support can be disassembled and assembled on the mounting clamping frame, and the mounting clamping frame is clamped on the mounting base.
According to the optimization, the installation clamping frame is provided with a front-back adjusting piece and an upper-lower adjusting piece, the front-back adjusting piece and the upper-lower adjusting piece can be adjusted to be used for the installation position of the hinged support, the front-back adjusting piece is eccentrically connected to the installation clamping frame and is connected with the hinged support in a front-back sliding mode, and the upper-lower adjusting piece is fixed to the installation clamping frame and is in threaded connection with the hinged support.
The invention has the advantages that:
1) After the hinge of the structure is closed by a certain angle by the structural cooperation of the elastic power assisting component of the automatic closing component and the eccentric connecting piece, the elastic force assembling component elastically acts on the eccentric connecting piece to promote the transmission four-bar assembly to automatically fold, so that the door body can be closed by self.
2) Under the effect of this structure transmission four-bar linkage subassembly, its optimization hinge structure, be convenient for automated production can make the installation component open at the hinge cup wide angle relatively, or installation component closely closes on the hinge cup, realizes that the door can smoothly open at the wide angle steadily or closely close on the cabinet body, and transmission stability is high, facilitates the use, and the suitability is high.
Drawings
FIG. 1 is a schematic view of the closing process according to the preferred embodiment of the present invention.
Fig. 2 is a cross-sectional view of a preferred embodiment of the present invention during a closing process.
FIG. 3 is an enlarged view of FIG. 2A according to the preferred embodiment of the present invention.
Fig. 4 is a schematic view of the structure of the preferred embodiment of the present invention in the opening process.
Fig. 5 is a cross-sectional view of a preferred embodiment of the present invention during an opening process.
FIG. 6 is an enlarged view of B in FIG. 5 according to the preferred embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
According to the hinge with automatic closing function of the invention, as shown in fig. 1 to 6, the hinge comprises a mounting assembly 1 and a hinge cup 2, a transmission part is arranged between the mounting assembly 1 and the hinge cup 2, the transmission part comprises a transmission arm 3, a connecting arm 4, a hinge arm 5 and a connecting rod 6, the transmission arm 3 and the connecting arm 4 are sequentially hinged between the hinge cup 2 and the mounting assembly 1, the hinge arm 5 and the connecting rod 6 are sequentially hinged between the hinge cup 2 and the mounting assembly 1, and the middle part of the connecting arm 4 is hinged on the hinge arm 5, so that the transmission arm 3, the connecting arm 4, the hinge arm 5 and the connecting rod 6 form a transmission four-bar assembly for wide-angle opening or tight closing of the mounting assembly 1 and the hinge cup 2.
When the door body is opened, the installation component 1 swings outwards along with the door body, so that the linkage connecting rod, the hinge arm 5, the connecting arm 4 and the transmission arm 3 rotate around the corresponding hinge points respectively to be unfolded outwards, and the transmission four-bar component formed by the transmission arm 3, the connecting arm 4, the hinge arm 5 and the connecting bar 6 is opened in a wide angle mode like an M shape, so that the wide angle opening of the door body is achieved. Similarly, when the door body is closed, the installation component 1 swings inwards along with the door body, so that the linkage is performed, and the linkage connecting rod, the hinge arm 5, the connecting arm 4 and the transmission arm 3 rotate around the corresponding hinge points respectively to fold inwards, so that the transmission four-bar component formed by the transmission arm 3, the connecting arm 4, the hinge arm 5 and the connecting rod 6 is closed in a wide angle mode like a folding fan.
Like this, under the effect of this structure transmission four-bar linkage subassembly, its optimization hinge structure is convenient for automated production, realizes that door body can smoothly open or close on the cabinet body with wide angle steadily, and transmission stability is high, facilitates the use, and the suitability is high.
Referring to fig. 1 to 6, the driving four-bar linkage assembly is provided with an automatic closing member for automatic closing. The automatic closing component comprises an elastic power assisting component 7 and an eccentric connecting piece 8, wherein the elastic fixed end of the elastic power assisting component 7 is fixedly arranged on the transmission arm 3, and the eccentric connecting piece 8 is fixedly arranged on the connecting end of the connecting arm 4. The transmission arm 3 and the connecting arm 4 are rotated and folded during closing, and simultaneously drive the elastic power assisting component 7 to be rotationally connected with the eccentric connecting piece 8, so that the movable elastic end of the elastic power assisting component 7 linearly and elastically acts on the eccentric connecting piece 8, and the connecting arm 4 is pushed to automatically fold towards the transmission arm 3 around a hinge point hinged with the hinge arm 5.
The elastic assisting component 7 comprises a power spring 71 and a movable frame 72. The movable frame 72 is movably connected to the transmission arm 3, the fixed elastic end of the power spring 71 is fixed to the transmission arm 3, the movable elastic end of the power spring 71 elastically acts on the movable frame 72, so that the movable frame 72 is always connected with the eccentric connecting piece 8, and when the connecting arm 4 rotates around a hinge point hinged with the hinge arm 5, the eccentric connecting piece 8 and the movable frame 72 relatively slide to move, so that the eccentric connecting piece 8 compresses the power spring 71 to push the movable frame 72 to move outwards along the transmission arm 3 linearly, or the elasticity of the power spring 71 acts on the movable frame 72, so that the movable frame 72 is pushed to move along the transmission arm 3 linearly to link the connecting arm 4.
Furthermore, the eccentric link 8 includes a mounting portion 81, an eccentric arc portion 82, and a push link portion 83. The mounting portion 81 is mounted on the swinging end of the connecting arm 4 through a fixed shaft, the eccentric arc portion 82 is arranged on the outer edge of the mounting portion 81 and is in sliding connection with the movable elastic end of the movable frame 72, and the pushing connection portion 83 is arranged on the inner side of the eccentric arc portion 82 and is connected with the movable elastic end of the movable frame 72 during the closing of the connecting arm 4.
During the closing process, the installation component 1 and the hinge cup 2 form a pushing included angle for enabling the movable elastic end of the movable frame 72 to slide to the pushing connection part 83 so as to push the connecting arm 4 to be automatically closed; the mounting assembly 1 and the hinge cup 2 form a rotation angle for enabling the movable elastic end of the movable frame 72 to slide on the eccentric arc part 82 during opening so as to enable the connecting arm 4 to be unfolded outwards. Wherein the pushing included angle is set between 0 degrees and 50 degrees, and the rotating included angle is set between 50 degrees and 120 degrees.
The pushing connection portion 83 is a pushing connection platform, and the pushing connection platform is disposed on one side of the eccentric arc portion 82 and is in transitional connection with one end of the eccentric arc portion 82, so that the movable elastic end of the movable frame 72 swings up and down along with the driving arm 3 to slide back and forth on the eccentric arc portion 82 and the pushing connection platform. And, the shape of the eccentric arc portion 82 matches the path along which the link arm 4 swings. The connection is firm, effectively guarantees transmission stability, avoids the card phenomenon.
By utilizing the structures of the elastic power assisting component 7 and the eccentric connecting piece 8 of the automatic closing component of the structure, after the hinge is closed by a certain angle, the attached drawing shows that when the mounting component 1 of the hinge is closed to 45 degrees relative to the hinge cup 2, the elastic force assembling component elastically acts on the pushing connection platform of the eccentric connecting piece 8, so that the transmission four-bar component is automatically folded, and the self-service closing of the door body is realized.
Referring to fig. 1 to 6, further refinement, the driving arm 3 is provided with a fixing pin 31 and a guiding flange 32, a fixed elastic end of the power spring 71 is fixed on the fixing pin 31, a movable elastic end of the power spring 71 is connected to the moving frame 72, and guiding grooves 73 for sliding linearly with the guiding flange 32 are respectively provided on two sides of the moving frame 72.
The structure cooperation of the guide convex edge 32 and the guide groove 73 promotes the elastic force of the power spring 71 to act on the movable frame 72 in a straight line, so that the movable frame 72 is always connected with the eccentric connecting piece 8, the connection stability is improved, the smooth opening and closing of the transmission four-bar assembly is ensured, and the automatic closing function and the operation are convenient.
Referring to fig. 1 to 6, the mounting assembly 1 further comprises a mounting base 11, a hinge support 12 and a mounting clamping frame 13. 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, 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, the middle part of the hinge arm 5 and the front end of the hinge seat 12 respectively through connecting pins, the front end of the hinge seat 12 is provided with a connecting pin for hinging with the connecting arm 4, and the rear end of the hinge seat 12 is provided with a positioning pin for hinging with a connecting rod; the hinged support 12 can be assembled and disassembled on the mounting clamping frame 13, and the mounting clamping frame 13 is 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, wherein the front-back adjusting piece 9 and the upper-lower adjusting piece 10 can be used for adjusting the mounting position of the hinged support 12, the front-back adjusting piece is eccentrically connected to the mounting clamping frame 13 and is connected with the hinged support 12 in a front-back sliding mode, and the upper-lower adjusting piece 10 is fixed on the mounting clamping frame 13 and is in threaded connection with the hinged 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 automatic closing function of the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a hinge with automatic closing function, includes installation component (1) and hinge cup (2), be equipped with drive unit between installation component (1) and hinge cup (2), its characterized in that: the transmission component comprises a transmission arm (3), a connecting arm (4), a hinge arm (5) and a connecting rod (6), the transmission arm (3) and the connecting arm (4) are sequentially hinged between a hinge cup (2) and a mounting component (1), the hinge arm (5) and the connecting rod (6) are sequentially hinged between the hinge cup (2) and the mounting component (1), the middle part of the connecting arm (4) is hinged on the hinge arm (5), so that the transmission arm (3), the connecting arm (4), the hinge arm (5) and the connecting rod (6) form a transmission four-bar component for opening or tightly closing the mounting component (1) and the hinge cup (2), the transmission four-bar component is provided with an automatic closing component for automatic closing, the automatic closing component comprises an elastic power assisting component (7) and an eccentric connecting piece (8), the elastic fixed end of the elastic power assisting component (7) is fixedly arranged on the transmission arm (3), the eccentric connecting piece (8) is fixedly arranged on the connecting end of the connecting arm (4), the transmission arm (3) and the connecting arm (4) and the connecting component (7) and the eccentric connecting component (7) are driven by the eccentric power assisting component to rotate in a linear mode during the period of opening or tightly closing the hinge cup (2), so as to push the connecting arm (4) to automatically fold towards the direction of the transmission arm (3) around the hinge point hinged with the hinge arm (5).
2. The hinge with an automatic closing function according to claim 1, wherein: the elastic power assisting assembly (7) comprises a power spring (71) and a moving frame (72), the moving frame (72) is movably connected to the transmission arm (3), the fixed elastic end of the power spring (71) is fixed to the transmission arm (3), the movable elastic end of the power spring (71) is elastically acted on the moving frame (72) to enable the moving frame (72) to be always connected with the eccentric connecting piece (8), and when the connecting arm (4) rotates around a hinging point hinged with the hinging arm (5), the eccentric connecting piece (8) and the moving frame (72) relatively slide and move, the eccentric connecting piece (8) is enabled to compress the power spring (71) to push the moving frame (72) to move outwards along the transmission arm (3) in a linear mode, or the elastic end of the power spring (71) is enabled to act on the moving frame (72) to enable the moving frame (72) to linearly push the eccentric connecting piece (8) to move along the transmission arm (3) to link the connecting arm (4) to act.
3. The hinge with an automatic closing function according to claim 2, wherein: the transmission arm (3) is provided with a fixed pin (31) and a guide convex edge (32), the fixed elastic end of the power spring (71) is fixed on the fixed pin (31), the movable elastic end of the power spring (71) is connected to the movable frame (72), and guide grooves (73) for sliding linearly with the guide convex edge (32) are respectively arranged on two sides of the movable frame (72).
4. A hinge with an automatic closing function according to any one of claims 1-3, characterized in that: the eccentric connecting piece (8) comprises a mounting part (81), an eccentric arc part (82) and a pushing connecting part (83), wherein the mounting part (81) is arranged at the swinging end of the connecting arm (4) through a fixed shaft, the eccentric arc part (82) is arranged at the outer edge of the mounting part (81) and is in sliding connection with the movable elastic end of the movable frame (72), and the pushing connecting part (83) is arranged at the inner side of the eccentric arc part (82) and is connected with the movable elastic end of the movable frame (72) during the closing period of the connecting arm (4).
5. The hinge with automatic closing function according to claim 4, wherein: the installation component (1) and the hinge cup (2) form a pushing included angle for enabling the movable elastic end of the movable frame (72) to slide to the pushing connecting part (83) so as to push the connecting arm (4) to be automatically closed during closing; the mounting assembly (1) and the hinge cup (2) form a rotation included angle for enabling the movable elastic end of the movable frame (72) to slide on the eccentric arc part (82) during opening so as to enable the connecting arm (4) to be unfolded outwards.
6. The hinge with automatic closing function according to claim 5, wherein: the pushing included angle is set between 0 degrees and 50 degrees, and the rotating included angle is set between 50 degrees and 120 degrees.
7. The hinge with automatic closing function according to claim 4, wherein: the pushing connection part (83) is arranged to be a pushing connection platform, and the pushing connection platform is arranged on one side of the eccentric arc part (82) and is in transitional connection with one end of the eccentric arc part (82), so that the movable elastic end of the movable frame (72) swings up and down along with the transmission arm (3) to slide back and forth on the eccentric arc part (82) and the pushing connection platform.
8. The hinge with automatic closing function according to claim 4, wherein: the shape of the eccentric arc part (82) is consistent with the swinging path of the connecting arm (4).
9. The hinge with an automatic closing function according to claim 1, wherein: the mounting assembly (1) comprises a mounting base (11), a hinged support (12) and a mounting clamping frame (13), 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, 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) respectively through connecting pins, and the front end of the hinged support (12), the front end of the hinged support (12) is provided with a connecting pin for hinging with the connecting arm (4), and the rear end of the hinged support (12) is provided with a positioning pin for hinging with a connecting rod; the hinged support (12) can be assembled and disassembled on the mounting clamping frame (13), and the mounting clamping frame (13) is clamped on the mounting base (11).
10. The hinge with automatic closing function according to claim 9, wherein: 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 hinged support (12), the front-back adjusting piece is eccentrically connected to the mounting clamping frame (13) and is in front-back sliding connection with the hinged support (12), and the upper-lower adjusting piece (10) is fixed on the mounting clamping frame (13) and is in threaded connection with the hinged support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311164755.0A CN116950516A (en) | 2023-09-09 | 2023-09-09 | Hinge with automatic closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311164755.0A CN116950516A (en) | 2023-09-09 | 2023-09-09 | Hinge with automatic closing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116950516A true CN116950516A (en) | 2023-10-27 |
Family
ID=88446482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311164755.0A Pending CN116950516A (en) | 2023-09-09 | 2023-09-09 | Hinge with automatic closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116950516A (en) |
-
2023
- 2023-09-09 CN CN202311164755.0A patent/CN116950516A/en active Pending
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