CN210460289U - Hinge mechanism of turning door - Google Patents

Hinge mechanism of turning door Download PDF

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Publication number
CN210460289U
CN210460289U CN201921163480.8U CN201921163480U CN210460289U CN 210460289 U CN210460289 U CN 210460289U CN 201921163480 U CN201921163480 U CN 201921163480U CN 210460289 U CN210460289 U CN 210460289U
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Prior art keywords
door
hinge
block
rotating
box body
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CN201921163480.8U
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Chinese (zh)
Inventor
蔡耿锡
张翔
杨文明
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Guangdong Saca Precision Manufacturing Co Ltd
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Guangdong Saca Precision Manufacturing Co Ltd
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Abstract

The utility model discloses a door-turning hinge mechanism, including the hinge box body, the lateral wall of hinge box body is equipped with the telescopic arm subassembly that is used for linking to each other with door body backplate of turning over, the telescopic arm subassembly is equipped with the two segmentation rotor arm mechanisms that are used for driving door body backplate over the straight angle scope, the hinge box body internal rotation is fixing the connection turning block and is used for restricting the spring atress piece that connects the turning block and rotate, the telescopic arm subassembly rotates through connecting the turning block and is fixed on the lateral wall of hinge box body, connects the turning block and slides through buckle mechanism and spring atress piece and meets, and the spring atress piece is kept away from the sliding one side of meeting that connects the turning block and is installed and is used for exerting pressure to the rotation of spring; the utility model discloses can realize the right angled door angle that turns over and keep the function, mechanical loss is little, long service life.

Description

Hinge mechanism of turning door
Technical Field
The utility model particularly relates to a the hinge mechanism specifically is a door hinge mechanism turns over.
Background
The hinge is also called a hinge and is a mechanical device which is used for connecting two solids and allowing the two solids to rotate relatively, the door-turning hinge is mainly used at the joint of a box body or a cabinet body provided with a cover door, and the door-turning hinge can realize the closing and opening actions of the cover door on the box body.
At present, a lot of flap hinges adopt simple hinge door body hinges, the hinge has two rotation hinges of hub connection to constitute, this kind of hinge can only carry out simple flap and rotate the function of opening, can't keep flap position angle, the process of opening and shutting bumps easily, to some cabinet bodies that need to go up the flap door, hinge itself need provide good elasticity support to the flap door, in order to keep the open mode of going up the flap door, some damping hinges or spring hinge on the market, it mainly keeps turning over the part that closes the angle and is the spring or damping piece of easy loss, therefore life is short, to large-scale cabinet body flap door lack good stable supporting mechanism that opens, it has certain degree of difficulty to lead to opening and shutting of flap door and the cabinet body, consequently to above-mentioned problem, we need a rational in infrastructure and the stable flap hinge mechanism that opens and shuts of flap door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turn over a hinge mechanism 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 turn over a hinge mechanism, includes the hinge box body, the lateral wall of hinge box body is equipped with the flexible arm subassembly that is used for linking to each other with a door body backplate that turns over, flexible arm subassembly is equipped with the two segmentation rotor arm mechanisms that are used for driving a body backplate over-right angle scope, hinge box body internal rotation is being fixed and is being connected the turning block and be used for the restriction to connect turning block pivoted spring atress piece, flexible arm subassembly rotates through connecting the turning block to be fixed on the lateral wall of hinge box body, connects the turning block and passes through buckle mechanism and spring atress piece slip and meet, and spring atress piece is kept away from the slip that connects the turning block and meets one side and install the hinge spring that is used for.
As a further aspect of the present invention: the two-section type rotating arm mechanism comprises a long arm support, a short arm support and a door plate fixing frame, wherein the long arm support and the short arm support are fixed on one side panel of the connecting rotating block in a rotating mode at intervals, the outer side ends of the long arm support and the short arm support are fixed at one end of the door plate fixing frame at intervals, and the door plate fixing frame is used for fixedly connecting a panel at the rotating connection position of the long arm support and the short arm support with a back plate of a door turnover body.
As a further aspect of the present invention: the door plate fixing frame comprises a rotating connecting plate and a fixing groove plate, the fixing groove plate is a groove-shaped section, two parallel and opposite rotating connecting plates are fixed on the groove wall at one end of the fixing groove plate, and the left end and the right end of each rotating connecting plate are respectively and fixedly connected with the outer side ends of the short arm frame and the long arm frame.
As a further aspect of the present invention: the inside of hinge box body is equipped with the attenuator that is used for the telescopic arm subassembly to accomodate and cushion when expanding, and the attenuator rotates with connecting the turning block and links to each other.
As a further aspect of the present invention: the hinge comprises a hinge box body, a connecting rotating block, a damper and a hinge shaft, wherein the connecting rotating block is arranged at the center of the hinge box body, a panel at one side of the connecting rotating block close to the telescopic arm assembly is reserved with an arm shaft hole for the rotary fixation of the telescopic arm assembly, one side of the arm shaft hole opposite to the center of the connecting rotating block is provided with the damper shaft hole, the telescopic end of the damper is rotatably connected with the connecting rotating block through the damper shaft hole, and the damper is arranged in the hinge box body.
As a further aspect of the present invention: buckle mechanism includes sliding tray and rotation arc limit slip arc limit, it sets up the lateral wall position of connecting turning block and spring atress piece and meeting to rotate arc limit slip arc limit, the sliding tray is seted up on the lateral wall that meets with being connected the turning block, the sliding tray is annular open slot, connects the turning block and establishes in the sliding tray through rotating the whole card in arc limit slip arc limit, and the sliding tray endotheca is equipped with and is used for conveniently connecting the gliding bearing ring of turning block.
As a further aspect of the present invention: the hinge box body comprises a bottom box and a cover plate, the cover plate is covered on the bottom box, a notch which is used for connecting a rotating block and a telescopic arm assembly to rotate and is connected with the side wall of one side of the telescopic arm assembly is formed in the side wall of the bottom box, and a containing groove which is used for containing the telescopic arm assembly in a laminating mode is formed in the position of the notch.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the telescopic arm subassembly that sets up is buckled through long cantilever crane and short cantilever crane and is driven the door plant mount that is used for the fixed door body through two segmentation rotations and realize vertical state to horizontal position turn, the buckle mechanism of setting can effectually keep the vertical and the horizontality of door plant mount, reduce the mechanical loss to hinge spring, the attenuator of setting can realize buffering hinge spring's elasticity application speed at the in-process that turns, keep telescopic arm subassembly whole slowly to open or close, improved the door plant mount greatly and turned holistic smooth nature, the utility model discloses whole long service life can effectually be used for all kinds of lid doors and the connection of the cabinet body that have the door needs of turning over.
Drawings
Fig. 1 is a schematic structural view of a flap hinge mechanism.
Fig. 2 is a schematic view of the telescopic arm assembly in the hinge mechanism of the flap door when extended to the horizontal position.
Fig. 3 is a schematic structural view of the telescopic arm assembly in the hinge mechanism of the flap door when the telescopic arm assembly is accommodated to the vertical state.
Fig. 4 is a schematic structural view of the hinge mechanism mounted on the door body for closing.
Fig. 5 is a schematic structural view of the hinge mechanism of the flap door when the hinge mechanism is installed on the flap door body and is opened.
In the figure: the hinge box comprises a hinge box body 1, a bottom box 10, a cover plate 11, a containing groove 12, a hinge spring 2, a spring stress block 3, a sliding groove 30, a connecting rotating block 4, a sliding arc edge 40, a telescopic arm assembly 5, a long arm frame 50, a short arm frame 51, a door panel fixing frame 52, a rotating connecting plate 520, a fixed groove plate 521 and a damper 6.
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
Please refer to fig. 1-5, in the embodiment of the present invention, an opening hinge mechanism, including hinge box 1, hinge box 1's lateral wall is equipped with the telescopic arm component 5 that is used for linking to each other with the door body backplate that turns over, and telescopic arm component 5 is equipped with the two segmentation rotor arm mechanisms that are used for driving the door body backplate and upwards overturn the straight angle scope, 1 internal rotation of hinge box is fixing and is connecting rotor 4 and being used for the restriction to connect rotor 4 pivoted spring atress piece 3, telescopic arm component 5 rotates through connecting rotor 4 and fixes on hinge box 1's lateral wall, connects rotor 4 and slides through buckle mechanism and spring atress piece 3 and meets, and spring atress piece 3 keeps away from the sliding that connects rotor 4 and meets one side and install and be used for applying pressure to spring atress piece 3 rotation hinge spring 2.
The two-section type rotating arm mechanism comprises a long arm frame 50, a short arm frame 51 and a door panel fixing frame 52, wherein the long arm frame 50 and the short arm frame 51 are fixed on one side panel of the connecting rotating block 4 in a rotating mode at intervals, the outer side ends of the long arm frame 50 and the short arm frame 51 are fixed at one end of the door panel fixing frame 52 at intervals, and the door panel fixing frame 52 is used for being fixedly connected with a back plate of a door turnover door body towards a panel at the rotating connection position of the long arm frame 50 and the short arm frame 51.
The door panel fixing frame 52 comprises a rotating connecting plate 520 and a fixing groove plate 521, the fixing groove plate 521 is a groove-shaped section, two parallel and opposite rotating connecting plates 520 are fixed on the groove wall of one end of the fixing groove plate 521, and the left end and the right end of each rotating connecting plate 520 are respectively and fixedly connected with the outer side ends of the short arm frame 51 and the long arm frame 50 in a rotating mode.
Buckle mechanism includes sliding tray 30 and rotates the arc limit slip arc limit 40, it sets up the lateral wall position of connecting turning block 4 and spring atress piece 3 and connecing to rotate arc limit slip arc limit 40, sliding tray 30 is seted up on the lateral wall that meets with connecting turning block 4, sliding tray 30 is the annular open slot, connects turning block 4 and establishes in sliding tray 30 through rotating the whole card of arc limit slip arc limit 40, and sliding tray 30 endotheca is equipped with and is used for conveniently connecting the gliding bearing ring of turning block 4.
Hinge box body 1 includes end box 10 and apron 11, and 11 lids of apron close on end box 10, and the lateral wall that end box 10 is located 5 one sides of telescopic arm subassembly is seted up and is used for connecting the breach that turning block 4 and telescopic arm subassembly 5 rotate and link to each other, the breach position is equipped with and is used for the laminating of telescopic arm subassembly 5 to accomodate accomodating 12 at end box 10 lateral wall.
The utility model discloses a theory of operation is: when in use, the bottom surface of the bottom box 10 of the hinge box body 1 is attached to the side wall of the box body in the door body of the turnover door, the hinge box body 1 is vertically installed, wherein the door panel fixing frame 52 is fixedly connected with the back plate of the door body of the turnover door, when the short arm frame 51 of the telescopic arm component 5 is accommodated in the accommodating groove 12, the long arm frame 50 is rotatably attached to the outer side of the short arm frame 51, the door body fixed on the door panel fixing frame 52 is vertically placed when the door panel fixing frame 52 is rotatably attached to the outer side wall of the long arm frame 50, the door body is in a closed and covered state, the connecting rotating block 4 is clamped in the sliding groove 30 of the spring stress block 3 through the clamping mechanism, when the door body is pulled by external force, the door panel fixing frame 52 is firstly turned upwards, then the long arm frame 50 is unfolded outwards and drives the connecting rotating block 4 to slide in the sliding groove 30 until the long arm frame 50 pushes the door, door plant mount 52 just drives the door body and accomplishes the action of opening, and the rotation arc limit slip arc limit 40 on the connection turning block 4 this moment stirs bottom one side of sliding tray 30 and keeps, and the action of opening and keeping is accomplished to the door body, from this, the utility model discloses the telescopic arm subassembly 5 that sets up is buckled through two segmentation rotations through long cantilever crane 50 and short cantilever crane 51 mutually and can be driven the door plant mount 52 that is used for the fixed door body and realize vertical state to the stirring of horizontal position, and the buckle mechanism of setting can effectually keep the vertical and horizontal state of door plant mount 52.
Example 2
This example differs from example 1 in that:
the inside of hinge box body 1 is equipped with and is used for telescopic arm subassembly 5 to accomodate and carry out the attenuator 6 that cushions when expanding, and attenuator 6 rotates with connecting turning block 4 and links to each other.
The hinge comprises a hinge box body 1, a connecting rotating block 4, a connecting rotating block, a damper 6 and a hinge box body, wherein a rotating point of the connecting rotating block 4 and the hinge box body 1 is arranged at the central position of the connecting rotating block 4, an arm shaft hole for the telescopic arm assembly 5 to rotate and fix is reserved on a panel of the connecting rotating block 4 close to one side of the telescopic arm assembly 5, a damper shaft hole is formed in one side, opposite to the central position of the connecting rotating block 4, of the arm shaft hole, the telescopic end of the damper 6 is rotatably connected with the connecting rotating block 4 through the damper shaft hole, and the damper 6.
The utility model discloses a theory of operation: the damper 6 can buffer the elastic force application speed of the hinge spring 2 in the turning process, and the telescopic arm component 5 is kept to be opened or closed slowly integrally, so that the integral turning smoothness of the door panel fixing frame 52 is greatly improved.
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 (7)

1. A flap hinge mechanism comprises a hinge box body (1), a telescopic arm component (5) connected with a flap door body back plate is arranged on the side wall of the hinge box body (1), it is characterized in that the telescopic arm component (5) is provided with a two-section type rotating arm mechanism for driving the door body back plate to turn upwards within a straight angle range, the connecting rotating block (4) and the spring stress block (3) used for limiting the rotation of the connecting rotating block (4) are rotationally fixed in the hinge box body (1), the telescopic arm component (5) is rotationally fixed on the side wall of the hinge box body (1) through the connecting rotating block (4), the connecting rotating block (4) is connected with the spring stress block (3) in a sliding mode through the buckle mechanism, and the side, away from the connecting rotating block (4), of the spring stress block (3) in the sliding mode is provided with the hinge spring (2) which is used for applying pressure to the rotation of the spring stress block (3).
2. The door-turning hinge mechanism according to claim 1, characterized in that the two-section type rotating arm mechanism comprises a long arm support (50), a short arm support (51) and a door panel fixing support (52), the long arm support (50) and the short arm support (51) are fixed on one side panel of the connecting rotating block (4) in a rotating mode at intervals, the outer side ends of the long arm support (50) and the short arm support (51) are fixed at one end of the door panel fixing support (52) at intervals, and the door panel fixing support (52) is used for being fixedly connected with a back panel of the door-turning body relative to the rotating joint of the long arm support (50) and the short arm support (51).
3. The door-turning hinge mechanism according to claim 2, characterized in that the door panel fixing frame (52) comprises a rotating connecting plate (520) and a fixed groove plate (521), the fixed groove plate (521) is a groove-shaped section, two parallel opposite rotating connecting plates (520) are fixed on the groove wall of one end of the fixed groove plate (521), and the left end and the right end of each rotating connecting plate (520) are respectively and fixedly connected with the outer side ends of the short arm frame (51) and the long arm frame (50).
4. A door hinge mechanism according to claim 1, characterized in that the hinge box body (1) is provided with a damper (6) inside for buffering when the telescopic arm assembly (5) is stored and unfolded, and the damper (6) is rotatably connected with the connecting rotary block (4).
5. The door-turning and hinge mechanism according to any one of claims 1-4, wherein the rotation point of the connecting rotation block (4) and the hinge box body (1) is arranged at the center of the connecting rotation block (4), an arm shaft hole for rotationally fixing the telescopic arm assembly (5) is reserved on a panel of the connecting rotation block (4) close to one side of the telescopic arm assembly (5), a damper shaft hole is formed in the opposite side of the arm shaft hole and the connecting rotation block (4) center, the telescopic end of the damper (6) is rotationally connected with the connecting rotation block (4) through the damper shaft hole, and the damper (6) is installed inside the hinge box body (1).
6. The door-turning and hinge mechanism according to any one of claims 1 to 4, wherein the buckle mechanism comprises a sliding groove (30) and a rotating arc-edge sliding arc edge (40), the rotating arc-edge sliding arc edge (40) is arranged at the position of the side wall where the connecting rotating block (4) is connected with the spring stress block (3), the sliding groove (30) is arranged on the side wall where the connecting rotating block (4) is connected, the sliding groove (30) is an annular open groove, the connecting rotating block (4) is integrally clamped in the sliding groove (30) through the rotating arc-edge sliding arc edge (40), and a bearing ring for facilitating the sliding of the connecting rotating block (4) is sleeved in the sliding groove (30).
7. The hinge mechanism of the flip door according to any one of claims 1 to 4, wherein the hinge box body (1) comprises a bottom box (10) and a cover plate (11), the cover plate (11) is covered on the bottom box (10), a notch for connecting the rotating block (4) and the telescopic arm assembly (5) in a rotating way is formed in the side wall of the bottom box (10) on one side of the telescopic arm assembly (5), and a containing groove (12) for containing the telescopic arm assembly (5) in the side wall of the bottom box (10) in a fitting way is formed in the position of the notch.
CN201921163480.8U 2019-07-23 2019-07-23 Hinge mechanism of turning door Active CN210460289U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921163480.8U CN210460289U (en) 2019-07-23 2019-07-23 Hinge mechanism of turning door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921163480.8U CN210460289U (en) 2019-07-23 2019-07-23 Hinge mechanism of turning door

Publications (1)

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CN210460289U true CN210460289U (en) 2020-05-05

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Application Number Title Priority Date Filing Date
CN201921163480.8U Active CN210460289U (en) 2019-07-23 2019-07-23 Hinge mechanism of turning door

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110284790A (en) * 2019-07-23 2019-09-27 广东星徽精密制造股份有限公司 A kind of hinge mechanism swing-up door
CN110284790B (en) * 2019-07-23 2024-05-10 广东星徽精密制造股份有限公司 Hinge mechanism for door turning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110284790A (en) * 2019-07-23 2019-09-27 广东星徽精密制造股份有限公司 A kind of hinge mechanism swing-up door
CN110284790B (en) * 2019-07-23 2024-05-10 广东星徽精密制造股份有限公司 Hinge mechanism for door turning

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