CN219344409U - Hinge device for upturning door - Google Patents
Hinge device for upturning door Download PDFInfo
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- CN219344409U CN219344409U CN202320082477.3U CN202320082477U CN219344409U CN 219344409 U CN219344409 U CN 219344409U CN 202320082477 U CN202320082477 U CN 202320082477U CN 219344409 U CN219344409 U CN 219344409U
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Abstract
The utility model discloses an upward-turning door hinge device, which comprises a shell, and a supporting arm mechanism, a force adjusting mechanism and an elastic device which are arranged on the shell, wherein the supporting arm mechanism comprises a main supporting arm, an outer arm, a front connecting rod, a rear connecting rod and a swinging arm assembly, the rear end of the main supporting arm is hinged in the shell, one end of the front connecting rod is hinged with the front end of the main supporting arm, the other end of the front connecting rod is hinged at a position, close to the rear end, of the outer arm, one end of the rear connecting rod is hinged with the force adjusting mechanism, the other end of the rear connecting rod is hinged with the rear end of the main supporting arm, the swinging arm assembly is respectively hinged with the shell and the rear end of the outer arm, an elastic part for providing auxiliary elastic force for the main supporting arm when the hinge device is closed and returned is arranged between the swinging arm assembly and the main supporting arm, and the elastic part is used for providing auxiliary elastic force for the main supporting arm when the hinge device is closed and returned, so that the hinge device has an automatic closing and returning effect when a door plate is closed.
Description
Technical Field
The utility model relates to the technical field of furniture accessories, in particular to an upturned door hinge device.
Background
The upward-turning door hinge device provides original power through the spring component, the magnitude of acting force effect is realized by adjusting the position of the spring component to realize the length of a force arm, and the direction of the acting force is realized by closing and opening the door plate through the direction of a connecting rod component connected with the force arm, so that the door plate is automatically opened and closed.
The existing upward turning door hinge device has a little shortage: in order to achieve the automatic opening and closing functions of the door plate, the existing supporting arm mechanism is complex in structure and high in precision in cooperation requirement, and production cost is seriously affected.
Disclosure of Invention
The present utility model has been made in view of the above-mentioned problems occurring in the prior art, and an object of the present utility model is to provide an upward-turning door hinge device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an upturning door hinge means, includes the shell and installs support arm mechanism, dynamics adjustment mechanism and the resilient means on the shell, dynamics adjustment mechanism is located the rear portion of shell, and dynamics adjustment mechanism's middle section rotationally with the shell articulates for adjust resilient means and provide the elastic force for support arm mechanism, support arm mechanism includes main brace, outer arm, preceding connecting rod, back connecting rod and swing arm subassembly, the rear end of main brace articulate in the shell, the one end of preceding connecting rod articulates with the front end of main brace, and the other end articulates in the position that the outer arm is close to the rear end, the one end of back connecting rod with dynamics adjustment mechanism articulates, the other end articulates in the rear end of main brace, swing arm subassembly's one end articulates in the shell, the other end articulates in the outer arm rear end, be provided with between swing arm subassembly and the main brace and be used for hinge means to provide the elastic component of supplementary elastic force for the main brace when closing the return.
Preferably, the elastic piece is a torsion spring, the torsion spring is installed in the shell through a locating pin, one elastic acting force of the torsion spring is applied to the swing arm assembly, and the other elastic acting force of the torsion spring is applied to the main supporting arm.
Preferably, the swing arm assembly comprises a first front swing arm, a first rear swing arm, a second front swing arm and a second rear swing arm, one end of the first front swing arm is hinged to one end of the first rear swing arm, one end of the first front swing arm, which is far away from the first rear swing arm, is hinged to the outer arm, one end of the first rear swing arm, which is far away from the first front swing arm, is hinged to the outer arm, one end of the second front swing arm is hinged to one end of the second rear swing arm, one end of the second front swing arm, which is far away from the second rear swing arm, is hinged to the outer arm, and the middle section of the second front swing arm is hinged to the middle section of the first rear swing arm.
Preferably, the elastic piece is a tension spring, one end of the tension spring is rotatably connected to the hinge point of the main supporting arm and the shell, and the other end of the tension spring is rotatably connected to the hanging pin of the first front swing arm.
Preferably, the elastic piece is a tension spring, one end of the tension spring is rotatably connected to the hinge point of the main supporting arm and the shell, and the other end of the tension spring is rotatably connected to the hanging pin of the second front swing arm.
Preferably, the dynamics adjustment mechanism comprises an adjustment seat body, an active adjustment piece, a passive adjustment piece and a connecting slide block, wherein the upper swinging end of the adjustment seat body is hinged with the rear connecting rod, the middle shaft of the adjustment seat body is connected in the shell, the active adjustment piece is rotatably installed in the adjustment seat body, the end part of the passive adjustment piece is meshed with the active adjustment piece, the other end of the passive adjustment piece is in threaded connection with the connecting slide block, and the elastic device is hinged with the connecting slide block.
Preferably, the elastic device comprises a guide post, a connecting piece, a spring piece and a spring pressing piece, one end of the connecting piece is hinged to a connecting sliding block of the force adjusting mechanism, the other end of the connecting piece is connected with the guide post, the spring pressing piece is hinged to the shell through a sliding pin, the guide post is in sliding connection with the spring pressing piece, and a limiting groove is formed in the guide post corresponding to the sliding pin, so that the spring pressing piece is sleeved on the guide post in a sliding mode.
Preferably, at least one damper is arranged in the main supporting arm, and an adjusting screw for adjusting the buffering force is arranged in the front connecting rod.
Compared with the prior art, the utility model has the beneficial effects that: the elastic device is used for independently providing auxiliary elastic force for the hinge device when the door is opened, the elastic piece is used for providing auxiliary elastic force for the main supporting arm when the hinge device is closed and returns, so that the hinge device has an automatic closing return effect when the door plate is closed, the matching precision of each supporting arm of the supporting arm mechanism can be reduced, and the structure is reasonable in structural design and small in occupied space.
Drawings
FIG. 1 is a schematic view of the installation of the present utility model in its deployed state.
Fig. 2 is a schematic view of the installation of the present utility model in a closed state.
Fig. 3 is a schematic side view of embodiment 1 of the present utility model in a closed state.
Fig. 4 is a schematic cross-sectional view showing the closed state of embodiment 1 of the present utility model.
Fig. 5 is a schematic side view showing the developed state of embodiment 1 of the present utility model.
Fig. 6 is a schematic cross-sectional view of the expanded state of embodiment 1 of the present utility model.
Fig. 7 is a side view schematically showing the closed state of embodiment 2 of the present utility model.
Fig. 8 is a schematic cross-sectional view showing the closed state of embodiment 2 of the present utility model.
Fig. 9 is a schematic side view showing the developed state of embodiment 2 of the present utility model.
Fig. 10 is a schematic sectional view showing a developed state of embodiment 2 of the present utility model.
Fig. 11 is a side view schematically showing the closed state of embodiment 3 of the present utility model.
Fig. 12 is a schematic cross-sectional view showing a closed state of embodiment 3 of the present utility model.
Fig. 13 is a schematic side view showing the developed state of embodiment 3 of the present utility model.
Fig. 14 is a schematic sectional view showing a developed state of embodiment 3 of the present utility model.
FIG. 15 is a schematic view showing the connection of the force adjusting mechanism and the elastic device in the present utility model.
Fig. 16 is an exploded view of the force adjustment mechanism of the present utility model.
Fig. 17 is an exploded view of the elastic device of the present utility model.
In the figure: the device comprises a shell 1, a support arm mechanism 2, a main support arm 21, an outer arm 22, a front connecting rod 23, a rear connecting rod 24, a first front swing arm 25, a first rear swing arm 26, a second front swing arm 27, a second rear swing arm 28, a force adjusting mechanism 3, an adjusting seat 31, an active adjusting piece 32, a passive adjusting piece 33, a connecting sliding block 34, an elastic device 4, a guide column 41, a connecting piece 42, a spring piece 43, a spring pressing piece 44, a sliding pin 45, a limiting groove 46, a torsion spring 5a, a sliding pin 45, a tension spring 5b, a tension spring 5c, a damper 6 and an adjusting screw 7.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1
Referring to fig. 3-7, an upturning door hinge device comprises a housing 1, a supporting arm mechanism 2, a force adjusting mechanism 3 and an elastic device 4, wherein the supporting arm mechanism 2, the force adjusting mechanism 3 and the elastic device 4 are installed on the housing 1, the force adjusting mechanism 3 is located at the rear part of the housing 1, the middle section of the force adjusting mechanism 3 is rotatably hinged with the housing 1 and used for adjusting elastic force provided by the elastic device 4 for the supporting arm mechanism 2, the supporting arm mechanism 2 comprises a main supporting arm 21, an outer arm 22, a front connecting rod 23, a rear connecting rod 24 and a swing arm assembly, the rear end of the main supporting arm 21 is hinged in the housing 1, one end of the front connecting rod 23 is hinged with the front end of the main supporting arm 21, the other end of the front connecting rod 23 is hinged with the position of the outer arm 22, one end of the rear connecting rod 24 is hinged with the force adjusting mechanism 3, the other end of the rear end of the main supporting arm 21 is hinged with the housing 1, one end of the swing arm assembly is hinged with the rear end of the outer arm 22, a torsion force for the main supporting arm 21 is arranged between the swing arm assembly and the main supporting arm 21, the torsion force is provided for the main supporting arm 21 when the hinge device is closed, the torsion force is provided for the elastic member is installed on the main supporting arm 5a, the elastic member is positioned on the main arm 5, and the torsion force is provided on the other torsion member, and the torsion member is positioned on the elastic member 5 a.
Example 2
Referring to fig. 8-10, an upturning door hinge device comprises a housing 1, a support arm mechanism 2, a force adjusting mechanism 3 and an elastic device 4, wherein the support arm mechanism 2, the force adjusting mechanism 3 and the elastic device 4 are installed on the housing 1, the force adjusting mechanism 3 is located at the rear part of the housing 1, the middle section of the force adjusting mechanism 3 is rotatably hinged with the housing 1 and used for adjusting elastic force provided by the elastic device 4 for the support arm mechanism 2, the support arm mechanism 2 comprises a main support arm 21, an outer arm 22, a front connecting rod 23, a rear connecting rod 24 and a swing arm assembly, the rear end of the main support arm 21 is hinged in the housing 1, one end of the front connecting rod 23 is hinged with the front end of the main support arm 21, the other end is hinged with the outer arm 22, one end of the rear connecting rod 24 is hinged with the force adjusting mechanism 3, the other end is hinged with the rear end of the main support arm 21, one end of the swing arm assembly is hinged in the housing 1, the other end of the swing arm assembly is hinged with the rear end of the outer arm 22, an elastic member for providing a return spring member 5 for the main support arm 21 when the hinge device is closed is arranged between the main support arm 21 and the main support arm 21, the swing arm is connected with a return spring member 5, and a return spring member is connected to the swing arm 5, and a return spring member is connected to a main support member 5, and a swing pin is connected to a main spring pin.
Example 3
Referring to fig. 11-14, an upturning door hinge device comprises a housing 1, a support arm mechanism 2, a force adjusting mechanism 3 and an elastic device 4, wherein the support arm mechanism 2, the force adjusting mechanism 3 and the elastic device 4 are installed on the housing 1, the force adjusting mechanism 3 is located at the rear part of the housing 1, the middle section of the force adjusting mechanism 3 is rotatably hinged with the housing 1 and used for adjusting elastic force provided by the elastic device 4 for the support arm mechanism 2, the support arm mechanism 2 comprises a main support arm 21, an outer arm 22, a front connecting rod 23, a rear connecting rod 24 and a swing arm assembly, the rear end of the main support arm 21 is hinged in the housing 1, one end of the front connecting rod 23 is hinged with the front end of the main support arm 21, the other end is hinged with the position of the outer arm 22, one end of the rear connecting rod 24 is hinged with the force adjusting mechanism 3, the other end is hinged with the rear end of the main support arm 21, one end of the swing arm assembly is hinged in the housing 1, the other end is hinged with the rear end of the outer arm 22, an elastic member for providing elastic force for the main support arm 21 when the hinge device is closed is arranged between the swing arm assembly and the main support arm 21, the swing arm assembly is provided with an elastic member 5, the elastic member is connected with the other end of the swing arm 5, which is connected with a return spring 5, and the swing arm is connected with a first end of the swing arm 5, and a second end of the swing arm is connected with a second elastic member, and a swing pin.
The hinge device manufactured in the above embodiments 1-3 separately provides the auxiliary elastic force for the hinge device when opening the door through the elastic device 4, and provides the auxiliary elastic force for the main supporting arm 21 when closing the return of the hinge device by adopting the elastic element, so that the hinge device has the automatic closing return effect when closing the door panel.
As a preferred embodiment of the present utility model, referring to fig. 6/10/14, the swing arm assembly includes a first front swing arm 25, a first rear swing arm 26, a second front swing arm 27, and a second rear swing arm 28, one end of the first front swing arm 25 is hinged to the outer arm 22, one end of the first front swing arm 25 away from the first rear swing arm 26 is hinged to the outer arm 22, one end of the first rear swing arm 26 away from the first front swing arm 25 is hinged to the outer arm 22, one end of the second front swing arm 27 is hinged to one end of the second rear swing arm 28, one end of the second front swing arm 27 away from the second rear swing arm 28 is hinged to the outer arm 22, one end of the second rear swing arm 28 away from the second front swing arm 27 is hinged to the outer arm 22, and a middle section of the second front swing arm 27 is hinged to a middle section of the first rear swing arm 26.
As a preferred embodiment of the present utility model, referring to fig. 14 and 15, the force adjusting mechanism 3 includes an adjusting base 31, an active adjusting member 32, a passive adjusting member 33 and a connecting slider 34, wherein an upper swinging end of the adjusting base 31 is hinged with the rear connecting rod 24, a middle shaft of the adjusting base 31 is connected in the housing 1, the active adjusting member 32 is rotatably installed in the adjusting base 31, an end of the passive adjusting member 33 is engaged with the active adjusting member 32, the other end of the passive adjusting member 33 is in threaded connection with the connecting slider 34, and the elastic device 4 is hinged with the connecting slider 34.
As a preferred embodiment of the present utility model, referring to fig. 14 and 16, the elastic device 4 includes a guide post 41, a connecting piece 42, a spring piece 43 and a spring pressing piece 44, one end of the connecting piece 42 is hinged on the connecting sliding block 34 of the force adjusting mechanism 3, the other end is connected with the guide post 41, the spring pressing piece 44 is hinged on the housing 1 through a sliding pin 45, the guide post 41 is slidably inserted on the spring pressing piece 44, and a limit groove 46 is formed on the guide post 41 corresponding to the sliding pin 45, so that the spring pressing piece 44 is slidably sleeved on the guide post 41.
As a preferred embodiment of the present utility model, at least one damper 6 is installed inside the main arm 21, and an adjusting screw 7 for adjusting the buffering force is installed inside the front link 23.
As a preferred embodiment of the present utility model, the outer arm 22 is provided with a three-way adjustable quick-connect fitting (not shown) and the outer arm 22 is further provided with a fastening screw for connecting the quick-connect fitting to the outer arm 22 to make the connection between the quick-connect fitting and the outer arm 22 more stable.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An upturned door hinge device is characterized in that: including shell (1) and install support arm mechanism (2), dynamics adjustment mechanism (3) and resilient means (4) on shell (1), dynamics adjustment mechanism (3) are located the rear portion of shell (1), and the middle section of dynamics adjustment mechanism (3) rotationally with shell (1) articulates for adjust resilient means (4) for support arm mechanism (2) provides the elastic force, support arm mechanism (2) include main brace (21), outer arm (22), preceding connecting rod (23), back connecting rod (24) and swing arm subassembly, the rear end of main brace (21) articulate in shell (1), the one end of preceding connecting rod (23) articulate in the front end of main brace (21), the other end articulate in the position that outer arm (22) is close to the rear end, the one end of back connecting rod (24) with dynamics adjustment mechanism (3) articulate in the rear end of main brace (21), the one end of swing arm subassembly articulate in shell (1), the other end of swing arm subassembly articulate in main brace (21) and in the back end is provided with elastic means when the back end is used for providing return to close for between main brace (21) and the swing arm.
2. An upturned door hinge device as claimed in claim 1, wherein: the elastic piece is a torsion spring (5 a), the torsion spring (5 a) is arranged in the shell (1) through a locating pin, one elastic acting force of the torsion spring (5 a) is arranged on the swing arm assembly, and the other elastic acting force is arranged on the main supporting arm (21).
3. An upturned door hinge device as claimed in claim 1, wherein: swing arm assembly includes swing arm (25) before first, swing arm (26) after the first, swing arm (27) after the second and swing arm (28) after the second, the one end of swing arm (25) after the first and the one end of swing arm (26) after the first are articulated before the first, the one end of swing arm (26) after the first is kept away from before the first with outer arm (22) are articulated, the one end of swing arm (26) before the first is kept away from after the first with outer arm (22) are articulated, the one end of swing arm (27) after the second is articulated after the one end of swing arm (28) after the second is kept away from, the one end of swing arm (27) after the second is kept away from after the second with outer arm (22) are articulated, the middle section of swing arm (27) before the second with the middle section of first back (26) are articulated.
4. An upturned door hinge device as claimed in claim 1, wherein: the elastic piece is a tension spring (5 b), one end of the tension spring (5 b) is rotatably connected to a hinge point of the main supporting arm (21) and the shell (1), and the other end of the tension spring is rotatably connected to a hanging pin of the first rear swing arm (26).
5. An upturned door hinge device as claimed in claim 1, wherein: the elastic piece is a tension spring (5 c), one end of the tension spring (5 c) is rotatably connected to a hinge point of the main supporting arm (21) and the shell (1), and the other end of the tension spring is rotatably connected to a hanging pin of the second rear swing arm (28).
6. An upturned door hinge device as claimed in claim 1, wherein: the force adjusting mechanism (3) comprises an adjusting seat body (31), an active adjusting piece (32), a passive adjusting piece (33) and a connecting sliding block (34), wherein the upper swinging end of the adjusting seat body (31) is hinged to a rear connecting rod (24), the middle shaft of the adjusting seat body (31) is connected in a shell (1), the active adjusting piece (32) is rotatably installed in the adjusting seat body (31), the end part of the passive adjusting piece (33) is meshed with the active adjusting piece (32), the other end of the passive adjusting piece (33) is in threaded connection with the connecting sliding block (34), and the elastic device (4) is hinged to the connecting sliding block (34).
7. An upturned door hinge device as claimed in claim 1, wherein: elastic device (4) include guide post (41), connecting piece (42), spring spare (43) and spring casting die (44), the one end of connecting piece (42) articulate in on connecting slider (34) of dynamics adjustment mechanism (3), the other end with guide post (41) are connected, spring casting die (44) articulate in through slide pin (45) on shell (1), guide post (41) slip grafting is in on spring casting die (44), and correspond on guide post (41) limit groove (46) have been seted up to slide pin (45), make spring casting die (44) slip cap locate on guide post (41).
8. An upturned door hinge device as claimed in claim 1, wherein: at least one damper (6) is arranged in the main supporting arm (21), and an adjusting screw (7) for adjusting the buffering force of the damper (6) is arranged in the front connecting rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320082477.3U CN219344409U (en) | 2023-01-28 | 2023-01-28 | Hinge device for upturning door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320082477.3U CN219344409U (en) | 2023-01-28 | 2023-01-28 | Hinge device for upturning door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219344409U true CN219344409U (en) | 2023-07-14 |
Family
ID=87112178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320082477.3U Active CN219344409U (en) | 2023-01-28 | 2023-01-28 | Hinge device for upturning door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219344409U (en) |
-
2023
- 2023-01-28 CN CN202320082477.3U patent/CN219344409U/en active Active
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