CN221073867U - Embedded hinge for sliding door - Google Patents
Embedded hinge for sliding door Download PDFInfo
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- CN221073867U CN221073867U CN202322747119.2U CN202322747119U CN221073867U CN 221073867 U CN221073867 U CN 221073867U CN 202322747119 U CN202322747119 U CN 202322747119U CN 221073867 U CN221073867 U CN 221073867U
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- base
- leaf spring
- sliding
- cam
- hinge
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- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides an embedded hinge for a sliding door, which comprises a fixed seat, a base and a transmission part for relatively opening the fixed seat and the base, wherein the transmission part comprises a six-bar assembly and a self-help closing power assembly, the fixed end and the swinging end of the six-bar assembly are respectively hinged on the fixed seat and the base, the self-help closing power assembly comprises a cam and a leaf spring, the cam is arranged on the base, the leaf spring is arranged at the swinging end of the six-bar assembly, the two elastic ends of the leaf spring are respectively connected on the six-bar assembly and the cam, the cam is provided with a sliding convex arc surface for generating a rotating closing force arm with the leaf spring under the elastic force of the leaf spring, and one elastic end of the leaf spring is always connected on the sliding convex arc surface in a sliding way along with the closing of the base. The structure is simplified, and the steadiness is high, simple to operate, and possesses automatic function of closing the door, convenient to use, experience preferred, assurance quality of use.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to an embedded hinge for a sliding door.
Background
The embedded hinge can be used for furniture products and electrical products, so that the door body can be opened and closed on the cabinet body, the operation is convenient, and the space is saved.
The prior Chinese patent number: ZL201410188238.1, an embedded refrigerator door hinge and an embedded refrigerator, which discloses a door hinge comprising a fixed hinge seat, a movable hinge seat, a long swing rod, a first short swing rod, a second short swing rod and a third short swing rod; one end of the long swing rod is hinged on the fixed hinge seat; the first short swing rod and the second short swing rod are hinged with the long swing rod at one end and the movable hinge seat at the other end; one end of the third short swing rod is hinged with the fixed hinge seat, and the other end of the third short swing rod is hinged on the second short swing rod. Thus, the six-bar linkage is formed by the fixed hinge seat, the movable hinge seat, the long swinging rod and the three short swinging rods, so that the opening and closing of the embedded refrigerator door are realized.
However, the hinge structure has the following disadvantages in practical application:
The hinge structure is provided with the door opening and closing power assisting mechanism, and the door opening and closing power assisting mechanism has a certain degree of closing power assisting, so that the door body is closed in a labor-saving way, but during rotation, the six-bar mechanism easily generates rotation torque, under the influence of radial stress, the six-bar mechanism easily generates uneven stress, door closing jumping occurs, even the door opening and closing cannot be assisted, the door opening and closing mechanism is particularly used for a door body with a larger load, manual auxiliary door closing is still needed, the transmission is poor, and the use quality still needs to be improved.
The power assisting mechanism installed by the hinge structure is complex in structure, high in cost, large in size, large in use limitation and occupies installation space.
3) The hovering opening angle of the hinge structure cannot reach the maximum design angle, and the use limitation is large.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the embedded hinge for the sliding door, which has the advantages of simple structure, high stability, convenience in installation, automatic door closing function, convenience in use, better experience and quality guarantee.
The utility model aims at realizing the following steps: the utility model provides an embedded hinge that translation door was used, includes fixing base, base and makes fixing base, the drive unit that the base was opened relatively usefulness, wherein, drive unit includes six link assembly, self-service closed power component, six link assembly's stiff end and swing end articulate respectively on fixing base and base, self-service closed power component includes cam and leaf spring, the cam is installed on the base, the leaf spring is installed at six link assembly's swing end, and the both ends of leaf spring are connected respectively on six link assembly and cam, the cam is equipped with and rotates the protruding cambered surface of slip that closes the arm of force usefulness with the leaf spring production under the elastic force effect of leaf spring, a spring end of leaf spring is along with the closure of base sliding connection all the time on the protruding cambered surface of slip.
The elastic force of the leaf spring passes through the tangential point of the leaf spring and the sliding convex cambered surface and acts on the cam, so that a rotary closing force arm is formed between the base and the fixed seat during closing.
According to the optimization, one end of the sliding convex cambered surface is connected with a groove position for generating self-locking closing force between the base and the fixed seat under the action of the elastic force of the leaf spring, and one elastic end of the leaf spring slides into the groove position or slides out of the groove position along with the opening and closing of the base.
According to the optimization, the cam is provided with the sliding arc surface which is in sliding connection with the leaf spring and forms a three-point collinear position with the contact point of the leaf spring so as to realize suspension and stop of the base, the sliding arc surface is connected with the sliding convex arc surface, and one elastic end of the leaf spring is always in sliding connection with the sliding arc surface along with the opening of the base.
According to the optimization, the cam is clamped on the base, the base is provided with the connecting pin hinged with the six-connecting-rod assembly, the cam is provided with the through hole for the connecting pin to pass through, and the through hole and the sliding arc surface are concentric circles.
According to the optimization, the six-bar linkage assembly comprises a transmission arm, a connecting rod and a swinging rod, wherein swinging ends of the connecting arm and the connecting rod are hinged to a base respectively, connecting ends of the connecting arm and the connecting rod are hinged to swinging ends of the transmission arm front and back, positioning ends of the transmission arm are hinged to a fixed base, a cam is connected to a hinging point of the connecting arm and the base, and the connecting arm is provided with a fixing shaft for fixing a leaf spring and a positioning pin connected with an elastic end of the leaf spring.
According to the optimization, the connection point of the sliding arc surface and one elastic end of the leaf spring, the connection point of the other elastic end of the leaf spring and the fixed shaft and the hinge point of the connecting arm and the base are positioned in a collinear position for forming a hovering state between the base and the fixed base during opening.
According to the optimization, the base is provided with the mounting seat with the mounting hole, the mounting seat is spliced on one side of the base, and the upper mounting seat is provided with the connecting block fixed on the upper surface of the base.
The utility model has the advantages that:
Through the structural fit of cam and leaf spring, impel when the leaf spring slides to the protruding cambered surface of slip during closure, produce and rotate and close the arm of force to realize the self-closing function, be convenient for operate, the while structure is simplified, small, easy to assemble.
After the hinge is closed, under the action of the leaf spring, the hinge has a self-locking function, so that misoperation is avoided, and the hinge is safe to use.
Utilize self-service closed power component and six link assembly's structure cooperation, under self-service closed power component's structural feature, produce rotatory torsional force and atress uneven when avoiding six link assembly swing, promote six link assembly driven stability and smoothness nature, ensure the quality of use of product.
Through addding the mount pad, make things convenient for base and door body assembly, avoid trompil on the base, strengthen compressive strength, guarantee assembly stability, guarantee the quality of use of product again.
Drawings
Fig. 1 is a schematic view of a closed state according to a preferred embodiment of the present utility model.
Fig. 2 is a cross-sectional view showing a closed state according to a preferred embodiment of the present utility model.
Fig. 3 is an enlarged view of a in fig. 2 according to a preferred embodiment of the present utility model.
Fig. 4 is a schematic view illustrating an opened state according to a preferred embodiment of the present utility model.
Fig. 5 is a sectional view showing an opened state of the preferred embodiment of the present utility model.
Fig. 6 is an enlarged view of B in fig. 5 according to a preferred embodiment of the present utility model.
FIG. 7 is a schematic view of a cam according to a 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 accompanying drawings 1 to 7, an embedded hinge for a sliding door comprises a fixed seat 1, a base 2 and a transmission part for enabling the fixed seat 1 and the base 2 to be relatively opened, wherein the transmission part comprises a six-bar assembly 3 and a self-help closing power assembly, the fixed end and the swinging end of the six-bar assembly 3 are respectively hinged on the fixed seat 1 and the base 2, the self-help closing power assembly comprises a cam 4 and a leaf spring 5, the cam 4 is arranged on the base 2, the leaf spring 5 is arranged at the swinging end of the six-bar assembly 3, two elastic ends of the leaf spring 5 are respectively connected on the six-bar assembly 3 and the cam 4, the cam 4 is provided with a sliding convex arc surface 41 for generating a rotating closing force arm with the leaf spring 5 under the action of the elastic force of the leaf spring 5, and one elastic end of the leaf spring 5 is always in sliding connection with the sliding convex arc surface 41 along with the closing of the base 2.
Referring to fig. 1 to 7, further details, the six-bar linkage assembly 3 includes a driving arm 31, a connecting arm 32, a connecting rod 33, and a swinging rod 34, wherein the swinging ends of the connecting arm 32 and the connecting rod 33 are respectively hinged on the base 2, the connecting ends of the connecting arm 32 and the connecting rod 33 are hinged on the swinging end of the driving arm 31, the positioning end of the driving arm 31 is hinged on the fixing base 1, the cam 4 is connected at the hinge point of the connecting arm 32 and the base 2, and the connecting arm 32 is provided with a fixing shaft 6 for fixing the leaf spring 5 and a positioning pin 7 connected with an elastic end of the leaf spring 5.
Utilize self-service closed power component and six link assembly 3's structure cooperation, under self-service closed power component's structural feature, produce rotatory torsional force and atress uneven when avoiding six link assembly 3 swing, promote six link assembly 3 driven stability and smoothness nature, ensure the quality of use of product.
Furthermore, when the leaf spring 5 slides to the sliding convex arc surface 41 of the cam 4 along with the rotation of the six-bar assembly 3 during the closing process, the elastic force of the leaf spring 5 passes through the tangential point of the leaf spring 5 and the sliding convex arc surface 41 and acts on the cam 4, so that a rotating closing force arm is formed between the base 2 and the fixed seat 1 during the closing process, the automatic closing function is realized, the operation is convenient, and meanwhile, the structure is simplified, the volume is small, and the installation is convenient.
Referring to fig. 1 to 7, one end of the sliding convex arc 41 is connected with a groove 42 for generating a self-locking closing force between the base 2 and the fixing base 1 under the action of the elastic force of the leaf spring 5, and an elastic end of the leaf spring 5 slides into the groove 42 or slides out of the groove 42 along with the opening and closing of the base 2.
In cooperation with the structure of the groove position 42, after the hinge is closed, the leaf spring 5 is clamped on the groove position 42, and under the action of the leaf spring 5, the hinge is promoted to have a self-locking function, so that misoperation is avoided, and the hinge is high in use safety.
As shown in fig. 1 to 7, in further detail, the cam 4 is provided with a sliding arc surface 43 slidably connected with the leaf spring 5 and forming a three-point collinear position with the contact point of the leaf spring 5 to realize hovering of the base 2. The sliding arc surface 43 is connected with the sliding convex arc surface 41, and an elastic end of the leaf spring 5 is always connected on the sliding arc surface 43 in a sliding way along with the opening of the base 2.
Meanwhile, the cam 4 is clamped on the base 2, the base 2 is provided with a connecting pin hinged with the six-bar assembly 3, the cam 4 is provided with a through hole 44 for the connecting pin to pass through, and the through hole 44 and the sliding arc surface 43 are concentric circles.
During the opening of the hinge, when one elastic end of the leaf spring 5 slides to the sliding arc surface 43, the connection point of the sliding arc surface 43 and one elastic end of the leaf spring 5, the connection point of the other elastic end of the leaf spring 5 and the fixed shaft 6, and the hinge point of the connecting arm 32 and the base 2 are positioned at a collinear position between the base 2 and the fixed seat 1 during the opening, an opening force arm is not generated, and the force arm is not closed, so that the opening and hovering functions of the hinge are realized.
In addition, the base 2 is provided with a mounting seat 8 with a mounting hole, the mounting seat 8 is spliced on one side of the base 2, and the mounting seat 8 is provided with a connecting block 9 fixed on the upper surface of the base 2.
Through addding mount pad 8, make things convenient for base 2 and door body assembly, avoid trompil on base 2, strengthen compressive strength, guarantee assembly stability, guarantee the quality of use of product again.
The above embodiments are only specific embodiments with good effects, and all structures identical or equivalent to the embedded hinge for the sliding door of the present utility model are within the protection scope of the present utility model.
Claims (8)
1. The utility model provides an embedded hinge that translation door was used, includes fixing base (1), base (2) and makes fixing base (1), base (2) relatively open the transmission part of usefulness, its characterized in that: the self-help closing power assembly comprises a cam (4) and a leaf spring (5), the cam (4) is arranged on the base (2), the leaf spring (5) is arranged at the swinging end of the six-bar assembly (3), two elastic ends of the leaf spring (5) are respectively connected to the six-bar assembly (3) and the cam (4), the cam (4) is provided with a sliding convex arc surface (41) for rotating the closing force arm under the action of the elastic force of the leaf spring (5), and one elastic end of the leaf spring (5) is always connected to the sliding convex arc surface (41) in a sliding way along with the closing of the base (2).
2. The built-in hinge for a sliding door according to claim 1, wherein: the elastic force of the leaf spring (5) passes through the tangential point of the leaf spring (5) and the sliding convex cambered surface (41) and acts on the cam (4) so that a rotary closing moment arm is formed between the base (2) and the fixed seat (1) during closing.
3. The built-in hinge for a sliding door according to claim 1, wherein: one end of the sliding convex arc surface (41) is connected with a groove position (42) for generating self-locking closing force between the base (2) and the fixed seat (1) under the action of elastic force of the leaf spring (5), and one elastic end of the leaf spring (5) slides into the groove position (42) or slides out of the groove position (42) along with the opening and closing of the base (2).
4. A built-in hinge for a sliding door according to any one of claims 1 to 3, wherein: the cam (4) is provided with a sliding arc surface (43) which is in sliding connection with the leaf spring (5) and forms a three-point collinear position with the contact point of the leaf spring (5) so as to realize suspension and stop of the base (2), the sliding arc surface (43) is connected with the sliding convex arc surface (41), and an elastic end of the leaf spring (5) is always in sliding connection with the sliding arc surface (43) along with the opening of the base (2).
5. The drop-in hinge for a sliding door as claimed in claim 4, wherein: the cam (4) is clamped on the base (2), the base (2) is provided with a connecting pin hinged with the six-connecting-rod assembly (3), the cam (4) is provided with a through hole (44) for the connecting pin to pass through, and the through hole (44) and the sliding arc surface (43) are concentric circles.
6. The drop-in hinge for a sliding door as claimed in claim 4, wherein: six link assembly (3) are including transmission arm (31), linking arm (32), connecting rod (33), pendulum rod (34), the swing end of linking arm (32) and connecting rod (33) articulates respectively on base (2), and the link of linking arm (32) and connecting rod (33) articulates the swing end at transmission arm (31) around, and the locating point of transmission arm (31) articulates on fixing base (1), cam (4) are connected at the pin joint of linking arm (32) and base (2), fixed axle (6) that fixed leaf spring (5) were used and locating pin (7) that are connected with an elastic end of leaf spring (5) are installed to linking arm (32).
7. The drop-in hinge for a sliding door as claimed in claim 6, wherein: the hinge points of the sliding arc surface (43) and the fixed shaft (6), the other elastic end of the leaf spring (5) and the base (2) are positioned at the same line position for forming a hovering state between the base (2) and the fixed seat (1) during opening.
8. The built-in hinge for a sliding door according to claim 1, wherein: the base (2) is provided with a mounting seat (8) with a mounting hole, the mounting seat (8) is spliced on one side of the base (2), and the mounting seat (8) is provided with a connecting block (9) fixed on the upper surface of the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322747119.2U CN221073867U (en) | 2023-10-12 | 2023-10-12 | Embedded hinge for sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322747119.2U CN221073867U (en) | 2023-10-12 | 2023-10-12 | Embedded hinge for sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073867U true CN221073867U (en) | 2024-06-04 |
Family
ID=91255586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322747119.2U Active CN221073867U (en) | 2023-10-12 | 2023-10-12 | Embedded hinge for sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073867U (en) |
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2023
- 2023-10-12 CN CN202322747119.2U patent/CN221073867U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |