CN210918623U - Telescopic rotating arm frame mechanism for upturning door hinge - Google Patents
Telescopic rotating arm frame mechanism for upturning door hinge Download PDFInfo
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- CN210918623U CN210918623U CN201921163467.2U CN201921163467U CN210918623U CN 210918623 U CN210918623 U CN 210918623U CN 201921163467 U CN201921163467 U CN 201921163467U CN 210918623 U CN210918623 U CN 210918623U
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Abstract
The utility model discloses a flexible swinging boom mechanism that upturning door hinge was used, including drive turning block, short rocking arm, long rocking arm and installation turning arm, drive turning block rotates fixedly through the main pivot, the unilateral interval of drive turning block is equipped with short arm even axle and long arm even axle, the top and the bottom of short arm even axle rotate with short rocking arm through two rotor sheets that are on a parallel with drive turning block top surface and bottom surface and link to each other, long rocking arm rotates with drive turning block through long arm even axle and links to each other, install two relative turning arm even boards on the installation turning arm, the top of short rocking arm and long rocking arm rotates respectively at an interval and fixes between two turning arm even boards, the one side of the installation turning arm of turning arm even board opposite side is equipped with the apron mounting panel that is used for installing the upturning door body; the utility model discloses a cooperation that short rocking arm, long rocking arm and installation turned over the arm can be accomplished and the action that the door and the lid closed turns over, and simple structure is reasonable, and the angle that opens and shuts is big, and mechanical loss is little, long service life.
Description
Technical Field
The utility model particularly relates to a hinge arm mechanism specifically is a flexible swivel boom mechanism that upturns hinge usefulness.
Background
The upturning door is mostly designed in a cabinet, a general top cabinet body is convenient for taking and placing of internal articles and does not interfere with opening and closing of a cover door of a spacing cabinet body, the upturning door is generally used, a door body of the upturning door is in a vertical state during normal use and is upturned during opening, the connection between the current cabinet body and a cabinet door is mainly hinged in a spring hinge mode, the spring hinge and the cabinet door are generally fixedly installed through a rotating arm frame, the rotating arm frame driven by a spring inside the hinge drives the cabinet door to be jacked open, but the stretching length of a spring of the general hinge is limited, so the upturning angle of the general upturning door is limited, the cabinet door is difficult to complete a 90-degree overturning angle from the vertical state to the horizontal state, large-angle opening and closing actions can be completed by the spring driving rotating arm alone, the mechanical.
Therefore, in view of the above problems, a rotating arm mechanism of a flip-up door hinge with a large opening and closing angle is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible swivel boom mechanism that upturning hinge was used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flexible swinging boom mechanism that upturning door hinge was used, turns over the arm including drive turning block, short rocking arm, long rocking arm and installation, the drive turning block rotates fixedly through main pivot, the unilateral interval of drive turning block is equipped with short arm even axle and long arm even axle, the top and the bottom of short arm even axle rotate with short rocking arm through two rotor sheets that are on a parallel with drive turning block top surface and bottom surface and link to each other, long rocking arm links to each other with the rotation of drive turning block through long arm even axle, install two relative arm even boards that turn over on the installation turning arm, the top of short rocking arm and long rocking arm is rotated respectively the interval and is fixed between two arm even boards that turn over, and the one side of the installation turning arm of turning over arm even board opposite side is equipped with the apron mounting panel that is used for installing the door body that turns over.
As a further aspect of the present invention: the bottom surface of installation turning arm is equipped with U type groove, is being parallel respectively on the cell wall of both sides around the installation turning arm left end and is fixing two turning arm even boards with installation turning arm lateral wall direction, short rocking arm stretches into the notch of turning arm even board left end and turns over the arm even board rotation with two and links to each other, long rocking arm stretches into the notch of turning arm even board right-hand member and turns over the arm even board rotation with two and links to each other.
As a further aspect of the present invention: the short rotating arm and the long rotating arm are both of a clamping plate type structure, and open grooves used for embedding a panel of the driving rotating block are formed in the rotating connection positions of the short rotating arm and the long rotating arm and the driving rotating block.
As a further aspect of the present invention: the direction that the open slot set up is in with the drive commentaries on classics piece panel and the opening height is greater than the thick board of drive commentaries on classics piece panel.
As a further aspect of the present invention: the length of the rotating piece is set to be a, the interval length between the rotating piece and the long arm connecting shaft is set to be b, the length of the short rotating arm is set to be c, the interval between the rotating fixed positions of the short rotating arm and the long rotating arm on the arm turning connecting plate is set to be d, and the length of the long rotating arm is set to be e, so that the size length needs to meet the condition that a + b + c is less than or equal to e + d, and a + c + d is less than or.
As a further aspect of the present invention: and the cover plate mounting plate is provided with a screw hole used for being mounted with the door body of the upturned door.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure that short rocking arm and long rocking arm cooperation installation turned over the arm can realize the last flap door action of the last flap door plant of apron mounting panel external connection, and simple structure is reasonable, can wholly cooperate the inside spring of hinge to realize opening and shutting of door plant turn over the action, mainly turns over the arm through short rocking arm, long rocking arm and installation and accomplishes the wide-angle and open and shut, reduces the dependence to the spring, and mechanical loss is little, long service life.
Drawings
Fig. 1 is a schematic structural diagram of a telescopic rotating arm frame mechanism for an upturning door hinge during stretching and upturning.
Fig. 2 is a schematic structural view of the telescopic rotating arm frame mechanism for the upturned door hinge during contraction.
In the figure: the device comprises a driving rotating block 1, a main rotating shaft 10, a short arm connecting shaft 11, a rotating sheet 12, a long arm connecting shaft 13, a short rotating arm 2, a long rotating arm 3, an installation turning arm 4, a turning arm connecting plate 40 and a cover plate installation plate 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a telescopic rotating arm frame mechanism for an upturning door hinge comprises a driving rotating block 1, a short rotating arm 2, a long rotating arm 3 and a mounting overturning arm 4, the driving rotating block 1 is rotationally fixed through a main rotating shaft 10, a short arm connecting shaft 11 and a long arm connecting shaft 13 are arranged at one side of the driving rotating block 1 at intervals, the top end and the bottom end of the short arm connecting shaft 11 are rotationally connected with the short rotating arm 2 through two rotating pieces 12 which are parallel to the top surface and the bottom surface of the driving rotating block 1, the long rotating arm 3 is rotationally connected with the driving rotating block 1 through a long arm connecting shaft 13, two opposite turning arm connecting plates 40 are mounted on the mounting turning arm 4, the top ends of the short rotating arm 2 and the long rotating arm 3 are respectively fixed between the two turning arm connecting plates 40 in a rotating mode at intervals, and a cover plate mounting plate 41 for mounting an upturning door body is arranged on one side, on the opposite side of the turning arm connecting plate 40, of the mounting turning arm 4.
The bottom surface of the installation turning arm 4 is provided with a U-shaped groove, two turning arm connecting plates 40 are respectively fixed on the front side wall and the rear side wall of the left end of the installation turning arm 4 in parallel and in the direction of the side wall of the installation turning arm 4, the short rotating arm 2 extends into the notch at the left end of the turning arm connecting plate 40 and is rotationally connected with the two turning arm connecting plates 40, and the long rotating arm 3 extends into the notch at the right end of the turning arm connecting plate 40 and is rotationally connected with the two turning arm connecting plates 40.
The length of the rotating sheet 12 is set as a, the interval length between the rotating sheet 12 and the long arm connecting shaft 13 is set as b, the length of the short rotating arm 2 is set as c, the interval between the short rotating arm 2 and the long rotating arm 3 on the overturning arm connecting plate 40 in the rotating fixing position is set as d, the length of the long rotating arm 3 is set as e, the dimension length is required to satisfy a + b + c is less than or equal to e + d and a + c + d is less than or equal to e, wherein a + b + c is less than or equal to e, the long rotating arm 3 and the overturning arm connecting plate 40 can be tightly leaned on one side of the short rotating arm 2 and the driving rotating block 1 when being stretched and parallel, the driving rotating block 1 4 connected with the overturning arm connecting plate 40 can be kept in a vertical state, wherein a + c + d is less than or equal to e, and after the short rotating arm 2 and the long rotating arm 3 are stretched, the long rotating arm 3 has enough length to prop the overturning, the cover plate mounting plate 41 connected with the turning arm connecting plate 40 is ensured to be kept in a horizontal state, so that the requirement of the turning angle of the upturned door from vertical to horizontal in the turning process of the cover plate mounting plate 41 is met.
The cover plate mounting plate 41 is provided with a screw hole for mounting with the door body of the upturned door.
The utility model discloses a theory of operation is: when the door is used, the driving rotating block 1 is connected with a spring arranged in a hinge and used for driving the driving rotating block 1 to rotate, a cover plate mounting plate 41 arranged on a turning arm 4 is fixedly connected with the inner wall of a door plate of an external upward-turning door and used for driving the turning opening and closing action of the door plate of the upward-turning door, when the short turning arm 2 rotates to be parallel to the right side wall of the driving rotating block 1, the turning arm connecting plate 40 is parallel to the long turning arm 3 and is attached to the short turning arm 2, the cover plate mounting plate 41 is kept in a vertical state, the door plate of the upward-turning door is in a vertical covering state, when the short turning arm 2 and the long turning arm 3 extend outwards and are relatively vertical to the right side wall of the driving rotating block 1, the long turning arm 3 lifts the turning arm connecting plate 40 to be in a state that the extending direction of the short turning arm 2 is parallel, at the time, the cover plate mounting plate 41 is turned upwards to be in a horizontal state, therefore, the utility model discloses a short rocking arm 2 and the last turning door action of turning over a door plant of apron 41 external connection can be realized to the structure of 3 cooperation installation turning arms 4 of long rocking arm, and simple structure is reasonable, can wholly cooperate the hinge internal spring to realize the action of turning over on opening and shutting of door plant, and mechanical loss is little, long service life.
Example 2
This example differs from example 1 in that:
the short rotating arm 2 and the long rotating arm 3 are both of a clamping plate type structure, open grooves used for embedding a panel of the driving rotating block 1 are formed in the rotating connection positions of the short rotating arm 2 and the long rotating arm 3 and the driving rotating block 1, the direction of the open grooves is in the same plane with the panel of the driving rotating block 1, and the height of the open grooves is larger than the thickness of the panel of the driving rotating block 1.
The utility model discloses a theory of operation: the arranged open slot is mainly convenient for the short rotating arm 2 and the long rotating arm 3 to rotate, when the long rotating arm 3 and the short rotating arm 2 contact the side wall of the driving rotating block 1, the long rotating arm 3 and the short rotating arm 2 cannot collide with the side wall of the driving rotating block 1, and the short rotating arm 2 and the long rotating arm 3 can freely rotate on the driving rotating block 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A telescopic rotating arm frame mechanism for an upturning door hinge comprises a driving rotating block (1), a short rotating arm (2), a long rotating arm (3) and an installing overturning arm (4), wherein the driving rotating block (1) is rotationally fixed through a main rotating shaft (10), and the telescopic rotating arm frame mechanism is characterized in that a short arm connecting shaft (11) and a long arm connecting shaft (13) are arranged at the unilateral interval of the driving rotating block (1), the top end and the bottom end of the short arm connecting shaft (11) are rotationally connected with the short rotating arm (2) through two rotating sheets (12) which are parallel to the top surface and the bottom surface of the driving rotating block (1), the long rotating arm (3) is rotationally connected with the driving rotating block (1) through the long arm connecting shaft (13), two opposite overturning arm connecting plates (40) are installed on the installing overturning arm (4), and the top ends of the short rotating arm (2) and the long rotating arm (3) are respectively rotationally fixed between the two overturning arm connecting plates (40), and a cover plate mounting plate (41) for mounting an upturning door body is arranged on one side of the opposite side of the upturning arm connecting plate (40) for mounting the upturning arm (4).
2. The telescopic rotating arm frame mechanism for the upturning door hinge is characterized in that a U-shaped groove is formed in the bottom surface of the installation turning arm (4), two turning arm connecting plates (40) are respectively fixed on the front side wall and the rear side wall of the left end of the installation turning arm (4) in parallel and in the direction of the side wall of the installation turning arm (4), the short rotating arm (2) extends into the groove at the left end of the turning arm connecting plate (40) to be connected with the two turning arm connecting plates (40) in a rotating mode, and the long rotating arm (3) extends into the groove at the right end of the turning arm connecting plate (40) to be connected with the two turning arm connecting plates (40) in a rotating mode.
3. The telescopic rotating arm frame mechanism for the upturning door hinge is characterized in that the short rotating arm (2) and the long rotating arm (3) are both in a splint type structure, and the rotating joints of the short rotating arm (2) and the long rotating arm (3) and the driving rotating block (1) are provided with open slots for embedding a panel of the driving rotating block (1).
4. The telescopic rotating arm frame mechanism for the upturning door hinge is characterized in that the direction of the open slot is in the same plane with the panel of the driving rotating block (1) and the height of the open slot is greater than the thickness of the panel of the driving rotating block (1).
5. A telescopic rotating arm frame mechanism for an upturned door hinge according to any one of claims 1-4, wherein the length of the rotating sheet (12) is set to be a, the interval between the rotating sheet (12) and the long arm connecting shaft (13) is set to be b, the length of the short rotating arm (2) is set to be c, the interval between the rotating fixed positions of the short rotating arm (2) and the long rotating arm (3) on the upturned arm connecting plate (40) is set to be d, and the length of the long rotating arm (3) is set to be e, so that the dimension length is required to satisfy a + b + c ≦ e + d, and a + c + d ≦ e.
6. The telescopic swivel arm mechanism for an upturned door hinge according to any one of claims 1-4, characterized in that the cover plate mounting plate (41) is provided with screw holes for mounting with an upturned door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163467.2U CN210918623U (en) | 2019-07-23 | 2019-07-23 | Telescopic rotating arm frame mechanism for upturning door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163467.2U CN210918623U (en) | 2019-07-23 | 2019-07-23 | Telescopic rotating arm frame mechanism for upturning door hinge |
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| Publication Number | Publication Date |
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| CN210918623U true CN210918623U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163467.2U Active CN210918623U (en) | 2019-07-23 | 2019-07-23 | Telescopic rotating arm frame mechanism for upturning door hinge |
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| CN (1) | CN210918623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593689A (en) * | 2019-07-23 | 2019-12-20 | 广东星徽精密制造股份有限公司 | Telescopic rotating arm frame mechanism for upturning door hinge |
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2019
- 2019-07-23 CN CN201921163467.2U patent/CN210918623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593689A (en) * | 2019-07-23 | 2019-12-20 | 广东星徽精密制造股份有限公司 | Telescopic rotating arm frame mechanism for upturning door hinge |
| CN110593689B (en) * | 2019-07-23 | 2024-05-10 | 广东星徽精密制造股份有限公司 | Telescopic rotary arm support mechanism for upturning door hinge |
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