CN211201514U - Combined type bidirectional opening and closing mechanical hinge left and right external member - Google Patents
Combined type bidirectional opening and closing mechanical hinge left and right external member Download PDFInfo
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- CN211201514U CN211201514U CN201920727263.0U CN201920727263U CN211201514U CN 211201514 U CN211201514 U CN 211201514U CN 201920727263 U CN201920727263 U CN 201920727263U CN 211201514 U CN211201514 U CN 211201514U
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000009471 action Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
A combined type bidirectional opening and closing mechanical hinge left and right external member comprises two hinge bases, two hinge shafts and an anti-falling rod component; the hinge shaft is provided with an anti-falling limiting shaft, the hinge end of the hinge seat is provided with a hinge shaft groove, the hinge shaft is clamped in the hinge shaft groove, the end face of the hinge end of the hinge seat is provided with the anti-falling limiting shaft groove, the anti-falling limiting shaft groove is communicated with the hinge shaft groove, the hinge seat is internally provided with a limiting pin with a reset spring, and the head of the limiting pin extends into the hinge shaft groove and limits the hinge shaft in the hinge shaft groove; the anti-drop rod assembly comprises an anti-drop ejector rod and an anti-drop ejector rod mounting seat, and the anti-drop ejector rod is mounted on the door leaf in a manner of freely moving left and right through the anti-drop ejector rod mounting seat; one hinge seat is arranged on the left side of the door leaf, the other hinge seat is arranged on the right side of the door leaf, one hinge shaft is arranged on the left side of the door frame and matched with the hinge seat on the left side, the other hinge shaft is arranged on the right side of the door frame and matched with the hinge seat on the right side, and the anti-dropping rod assembly is arranged on the door leaf and corresponds to the position between the two hinge seats. Is suitable for various doors and windows.
Description
Technical Field
The utility model relates to a mechanical hinge field, in particular to modular two-way external member about mechanical hinge that opens and shuts.
Background
Mechanical hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them, and are suitable for various doors and windows, such as: windows, room doors, cabinet doors, electrical cabinet doors, and the like. However, the existing mechanical hinge can only be opened in one direction, so that the existing mechanical hinge cannot be applied to doors and windows with special opening requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned background art, provide a modular two-way mechanical hinge that opens and shuts about external member.
In order to achieve the above object, the present invention provides a combined bidirectional opening and closing mechanical hinge left and right kit, which includes a hinge seat capable of being installed on the left side of a door leaf, a hinge seat capable of being installed on the right side of the door leaf, a left hinge shaft capable of being installed on a door frame and matching with the hinge seat on the left side, a right hinge shaft capable of being installed on the door frame and matching with the hinge seat on the right side, and an anti-falling rod assembly capable of being installed on the door leaf corresponding to the position between the hinge seat on the left side and the hinge seat on the right side; wherein,
an anti-falling limiting shaft is arranged on the hinge shaft on the left side, a hinge shaft groove matched with the hinge shaft on the left side is formed in the side wall of the hinged end of the hinge seat on the left side, the hinge shaft on the left side is clamped in the hinge shaft groove, an anti-falling limiting shaft groove matched with the anti-falling limiting shaft is formed in the end face of the hinged end of the hinge seat on the left side, the anti-falling limiting shaft groove is communicated with the hinge shaft groove, a limiting pin with a reset spring is arranged in the hinge seat on the left side, the head of the limiting pin extends into the hinge shaft groove and limits the hinge shaft on the left side in the hinge shaft groove, the anti-falling limiting shaft is located in the hinge shaft groove in a closed state, and the anti-falling limiting shaft is clamped in the anti-falling limiting shaft groove in an open state;
the hinge base is provided with a hinge seat, the hinge seat is provided with a hinge shaft groove, the hinge shaft groove is matched with the hinge shaft on the right side, the hinge shaft on the right side is clamped in the hinge shaft groove, the end surface of the hinge end of the hinge base on the right side is provided with an anti-falling limiting shaft groove matched with the anti-falling limiting shaft at a position corresponding to the anti-falling limiting shaft, the anti-falling limiting shaft groove is communicated with the hinge shaft groove, the hinge base on the right side is provided with a limiting pin with a reset spring, the head of the limiting pin extends into the hinge shaft groove and limits the hinge shaft on the right side in the hinge shaft groove, when the hinge base and the corresponding hinge shaft are in a closed state, the anti-falling limiting shaft is positioned in the hinge shaft groove, and when the hinge base and the corresponding hinge shaft are in an open state, the anti-falling limiting shaft is clamped in the anti-falling limiting shaft groove;
the anti-drop rod assembly comprises an anti-drop ejector rod and an anti-drop ejector rod mounting seat, and the anti-drop ejector rod is mounted on the door leaf in a manner of freely moving left and right through the anti-drop ejector rod mounting seat;
the left hinge seat and the right hinge seat are arranged on the door leaf in a back-to-back manner, in the opening process of the left side of the door leaf, when a limiting pin in the left hinge seat is just pressed back into the left hinge seat by a hinge shaft on the left side, one end of the anti-falling ejector rod is abutted against the tail end face of the limiting pin in the left hinge seat, and the other end of the anti-falling ejector rod is abutted against the tail end face of the limiting pin in the right hinge seat; in the process of opening the right side of the door leaf, when the limiting pin in the hinge seat on the right side is just completely pressed back into the hinge seat on the right side by the hinge shaft on the right side, one end of the anti-falling ejector rod abuts against the tail end face of the limiting pin in the hinge seat on the right side, and the other end of the anti-falling ejector rod abuts against the tail end face of the limiting pin in the hinge seat on the left side.
The hinge shaft is limited in the hinge shaft groove through the elastically telescopic limiting pin, and the left and right external members of the mechanical hinge are installed at the left and right sides of a door and window when in use, so that when the left side of the door and window is opened, the left hinge seat can move outwards under the action of pulling force, the pulling force can enable the left hinge shaft and the left anti-falling limiting shaft groove to move relatively, the left hinge shaft can force the left limiting pin to return to the left hinge seat, the left hinge shaft is completely separated from the limit of the left limiting pin, the left side of the door and window is finally opened, meanwhile, the right hinge seat can rotate around the right hinge shaft, the hinge function is realized, and the right anti-falling limiting shaft can be clamped into the anti-falling limiting shaft groove to prevent the right hinge seat and the right hinge shaft; similarly, when the right side of the door and window is opened, the hinge seat on the right side can move outwards under the action of pulling force, the pulling force can enable the hinge shaft on the right side and the anti-falling limiting shaft groove on the right side to move relatively, so that the hinge shaft on the right side forcibly presses the limiting pin on the right side back into the hinge seat on the right side, the hinge shaft on the right side is completely separated from the limitation of the limiting pin on the right side, finally, the opening of the right side of the door and window is realized, meanwhile, the hinge seat on the left side can rotate around the hinge shaft on the left side, the hinge function is realized, and the anti-falling limiting shaft on the left side; in addition, the anti-falling rod component can ensure that only one limiting pin on one side can be completely pressed back into the hinge seat by the hinge shaft all the time, and further can effectively prevent the door leaf from being completely separated from the door frame when two sides of the door leaf are simultaneously stressed.
In the scheme, the anti-falling limiting shaft on the hinge shaft on the left side is vertically arranged in the middle of the hinge shaft on the left side; the anti-falling limiting shaft on the hinge shaft on the right side is vertically arranged in the middle of the hinge shaft on the right side. Through designing into the spacing axle of anticreep and arranging with the hinge pin is perpendicular, the spacing axle of anticreep can conveniently be blocked into the spacing axle inslot of anticreep reliably like this, and in the use, the atress of the spacing axle of anticreep is more balanced.
In the scheme, one end of the hinge shaft on the left side is provided with a hinge shaft mounting block; and one end of the hinge shaft on the right side is also provided with a hinge shaft mounting block. The additional installation of the hinge shaft is convenient for the installation of the hinge shaft.
In the above scheme, the hinge shaft groove on the hinge seat on the left side is of a U-shaped structure, and the diameter of the arc-shaped bottom of the U-shaped structure is matched with that of the hinge shaft on the left side; the hinge shaft groove on the hinge seat on the right side is of a U-shaped structure, and the diameter of the arc-shaped bottom of the U-shaped structure is matched with that of the hinge shaft on the right side. The hinge seat is facilitated to rotate around the hinge shaft by designing the hinge shaft groove into a U-shaped structure and designing the diameter of the arc-shaped bottom of the U-shaped structure to be matched with the diameter of the hinge shaft.
In the scheme, the width D of the anti-falling limiting shaft groove on the hinge seat on the left side is matched with the diameter of the anti-falling limiting shaft on the hinge shaft on the left side; and the width D of the anti-falling limiting shaft groove on the hinge seat on the right side is matched with the diameter of the anti-falling limiting shaft on the hinge shaft on the right side. Through the width D design of the spacing axle slot of anticreep and the diameter cooperation of the spacing axle of anticreep, like this, during the open mode, can prevent effectively that the hinge seat from taking place the displacement along the axial of hinge pin.
In the scheme, the head of the limiting pin in the hinge seat on the left side is in a conical structure; the head of the limiting pin in the hinge seat on the right side is of a conical structure. The head of the limiting pin is designed to be in a conical structure, so that the limiting pin can be conveniently pressed back into the hinge seat by the hinge shaft.
In the scheme, the tail part of the limiting pin in the hinge seat on the left side is of a columnar structure, and a limiting boss is arranged between the tail part of the limiting pin and the head part of the limiting pin; a limiting pin mounting hole for mounting the limiting pin is formed in the end face of the mounting end of the hinge base on the left side, the limiting pin mounting hole is communicated with a hinge shaft groove in the hinge base on the left side, the aperture of the communicating part of the limiting pin mounting hole and the hinge shaft groove is larger than the maximum diameter of the head of the limiting pin, and the aperture of the communicating part of the limiting pin mounting hole and the hinge shaft groove is smaller than the diameter of the limiting boss; the limiting pin is movably inserted into the limiting pin mounting hole, a return spring in the hinge base on the left side is sleeved at the tail part of the limiting pin, a spring pressing plate is covered on the end face of the mounting end of the hinge base on the left side, one end of the return spring abuts against the limiting boss, and the other end of the return spring abuts against the spring pressing plate;
the tail part of the limiting pin in the hinge seat on the right side is of a columnar structure, and a limiting boss is arranged between the tail part of the limiting pin and the head part of the limiting pin; a limiting pin mounting hole for mounting the limiting pin is formed in the end face of the mounting end of the hinge base on the right side, the limiting pin mounting hole is communicated with the hinge shaft groove in the hinge base on the right side, the aperture of the communicating part of the limiting pin mounting hole and the hinge shaft groove is larger than the maximum diameter of the head of the limiting pin, and the aperture of the communicating part of the limiting pin mounting hole and the hinge shaft groove is smaller than the diameter of the limiting boss; the limiting pin is movably inserted into the limiting pin mounting hole, the reset spring in the hinge seat on the right side is sleeved at the tail part of the limiting pin, a spring pressing plate is covered on the end face of the mounting end of the hinge seat on the right side, one end of the reset spring abuts against the limiting boss, and the other end of the reset spring abuts against the spring pressing plate.
The limiting pin mounting hole is matched with the spring pressing plate, so that the mounting and later-period maintenance of the limiting pin are facilitated.
In the above scheme, the head of the limit pin in the hinge base on the left side can be completely retracted into the corresponding limit pin mounting hole; the head of the limiting pin in the hinge seat on the right side can be completely retracted into the corresponding limiting pin mounting hole. The head of the limiting pin is designed to be completely retracted into the limiting pin mounting hole, so that the mechanical hinge is convenient to open.
In the above scheme, an avoidance hole is formed in the position, corresponding to the tail part of the limiting pin in the hinge seat on the left side, of the spring pressing plate on the hinge seat on the left side, and the tail part of the limiting pin penetrates through the avoidance hole and extends outwards;
and the spring pressing plate on the hinge seat on the right side is provided with an avoiding hole corresponding to the position of the tail part of the limiting pin in the hinge seat on the right side, and the tail part of the limiting pin penetrates through the avoiding hole and extends outwards.
Through adding on spring plate and establishing the hole of dodging to pass the afterbody of spacer pin and dodge the hole and outwards extend, like this, can make the mechanical hinge of both sides have the spacer pin in the mechanical hinge of one side throughout to be spacing the hinge pin inslot that corresponds with the hinge pin that corresponds in the mechanical hinge of one side through the anticreep pole subassembly, thereby can prevent door and window from taking place the separation effectively.
In the above scheme, the head of the limit pin in the hinge seat on the left side is clamped in the hinge shaft groove on the hinge seat on the left side, and the position where the hinge shaft on the left side is combined with the anti-falling limit shaft is corresponding to;
the head of the limiting pin in the hinge seat on the right side is clamped in the hinge shaft groove on the hinge seat on the right side, and the head of the limiting pin corresponds to the position where the hinge shaft on the right side is combined with the anti-falling limiting shaft.
The head of the limiting pin is clamped in the hinge shaft groove corresponding to the position where the hinge shaft is combined with the anti-falling limiting shaft, so that the clamping positions of the limiting pin in the upper mechanical hinge and the lower mechanical hinge on the same side of the door and the window can be designed to be arranged oppositely or in a back-to-back mode, and the door leaf or the window sash can be prevented from displacing along the hinge shaft. The hinge shaft mounting block is provided with a mounting hole, and the side wall of the hinge seat is also provided with a mounting hole.
The utility model provides a beneficial effect that technical scheme brought is:
1. the hinge shaft is limited in the hinge shaft groove through the elastically telescopic limiting pin, and the left and right external members of the mechanical hinge are respectively arranged at the left side and the right side of a door and window when in use, so that when the left side of the door and window is opened, the left hinge seat can move outwards under the action of pulling force, the pulling force can enable the left hinge shaft and the left anti-falling limiting shaft groove to move relatively, the left hinge shaft can force the left limiting pin back into the left hinge seat, the left hinge shaft is completely separated from the limit of the left limiting pin, the left opening of the door and window is finally realized, meanwhile, the right hinge seat can rotate around the right hinge shaft, the hinge function is realized, and the right anti-falling limiting shaft can be clamped into the anti-falling limiting shaft groove to prevent the right hinge seat and the right hinge; similarly, when the right side of the door and window is opened, the hinge seat on the right side can move outwards under the action of pulling force, the pulling force can enable the hinge shaft on the right side and the anti-falling limiting shaft groove on the right side to move relatively, so that the hinge shaft on the right side forcibly presses the limiting pin on the right side back into the hinge seat on the right side, the hinge shaft on the right side is completely separated from the limitation of the limiting pin on the right side, finally, the opening of the right side of the door and window is realized, meanwhile, the hinge seat on the left side can rotate around the hinge shaft on the left side, the hinge function is realized, and the anti-falling limiting shaft on the left side;
2. the additional anti-falling rod component can ensure that only one limiting pin on one side can be completely pressed back into the hinge seat by the hinge shaft, thereby effectively preventing the door leaf from being completely separated from the door frame when two sides of the door leaf are simultaneously stressed;
3. the anti-falling limiting shaft is designed to be perpendicular to the hinge shaft, so that the anti-falling limiting shaft can be conveniently and reliably clamped into the anti-falling limiting shaft groove, and the anti-falling limiting shaft is more balanced in stress in the using process;
4. the additional hinge shaft mounting block facilitates the mounting of the hinge shaft;
5. the hinge shaft groove is designed into a U-shaped structure, and the diameter of the arc-shaped bottom of the U-shaped structure is designed to be matched with that of the hinge shaft, so that the hinge seat can rotate around the hinge shaft;
6. the width D of the anti-falling limiting shaft groove is designed to be matched with the diameter of the anti-falling limiting shaft, so that when the mechanical hinge is in an opening state, the hinge seat can be effectively prevented from displacing along the axial direction of the hinge shaft;
7. the head of the limiting pin is designed to be in a conical structure, so that the limiting pin can be conveniently pressed back into the hinge seat by the hinge shaft;
8. the limiting pin mounting hole is matched with the spring pressing plate, so that the mounting and later maintenance of the limiting pin are facilitated;
9. the head of the limiting pin is designed to be completely retracted into the limiting pin mounting hole, so that the mechanical hinge is convenient to open;
10. the avoidance holes are additionally formed in the spring pressing plate, and the tail parts of the limiting pins penetrate through the avoidance holes and extend outwards, so that the limiting pins in the mechanical hinges on one side of the mechanical hinges on the two sides can always limit the corresponding hinge shafts in the corresponding hinge shaft grooves through the anti-falling rod assembly, and the doors and windows can be effectively prevented from being separated;
11. the head of the limiting pin is clamped in the hinge shaft groove corresponding to the position where the hinge shaft is combined with the anti-falling limiting shaft, so that the clamping positions of the limiting pin in the upper mechanical hinge and the lower mechanical hinge on the same side of the door and the window can be designed to be arranged oppositely or in a back-to-back mode, and the door leaf or the window sash can be prevented from displacing along the hinge shaft.
Drawings
FIG. 1 is a schematic structural view of a mechanical hinge consisting of a hinge base and a hinge shaft;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 5 is a schematic illustration of the exploded structure of FIG. 4;
FIG. 6 is a schematic view of the structure of FIG. 1 from yet another perspective;
FIG. 7 is a schematic view of the hinge base of FIG. 6 after being rotated by a certain angle;
FIG. 8 is a schematic view of yet another perspective structure of FIG. 1;
FIG. 9 is a schematic view of the hinge base of FIG. 8 after being rotated by a certain angle;
fig. 10 is a schematic structural view of the use state of the present invention;
FIG. 11 is a schematic view of the alternate view structure of FIG. 10;
FIG. 12 is a schematic illustration of the exploded structure of FIG. 11;
FIG. 13 is a schematic view of the structure of the doorframe of FIG. 12;
FIG. 14 is a schematic view of the alternate view structure of FIG. 13;
fig. 15 is a schematic view showing a structure of the door leaf in fig. 12;
FIG. 16 is a schematic view of the structure of the stopper pin clamped at the joint of the hinge shaft and the anti-slip stopper shaft.
In the figure, a hinge seat 1, a hinge shaft groove 1a, an anti-dropping limiting shaft groove 1b, a reset spring 1c, a limiting pin 1d, a limiting boss 1d1, a limiting pin mounting hole 1e, a spring pressing plate 1f, a hinge shaft 2, an anti-dropping limiting shaft 2a, a hinge shaft mounting block 2b, an anti-dropping rod component 3, an anti-dropping ejector rod 3a, an anti-dropping ejector rod mounting seat 3b, a door leaf a and a door frame b.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, the combined bilateral open-close mechanical hinge left and right kit provided by this embodiment includes a hinge base 1 capable of being installed on the left side of a door leaf a, a hinge base 1 capable of being installed on the right side of the door leaf a, a left hinge shaft 2 capable of being installed on a door frame b and matching with the hinge base 1 on the left side, a right hinge shaft 2 capable of being installed on the door frame b and matching with the hinge base 1 on the right side, and an anti-falling rod assembly 3 capable of being installed on the door leaf a corresponding to a position between the hinge base 1 on the left side and the hinge base 1 on the right side; wherein,
the hinge assembly comprises a hinge seat 1, a hinge shaft 2, a hinge shaft groove 1a, a hinge shaft groove 1b, a limit pin 1d and a limit pin 1d, wherein the hinge shaft 2 is arranged on the left side of the hinge shaft 2, the hinge shaft groove 1a is matched with the hinge shaft 2, the hinge shaft 2 is clamped in the hinge shaft groove 1a, the position of the end surface of the hinge end of the hinge seat 1 is corresponding to the hinge shaft groove 2a, the limit pin 1d is matched with the hinge shaft groove 2a, the limit pin 1b is communicated with the hinge shaft groove 1a, the hinge seat 1 is internally provided with a reset spring 1c, the head of the limit pin 1d extends into the hinge shaft groove 1a and limits the hinge shaft 2 in the hinge shaft groove 1a, when the hinge assembly is closed, the hinge shaft 2a is positioned in the hinge shaft groove 1a, in the opening state, the anti-falling limiting shaft 2a is clamped in the anti-falling limiting shaft groove 1 b;
the hinge shaft 2 on the right side is provided with an anti-falling limiting shaft 2a, the side wall of the hinged end of the hinge seat 1 on the right side is provided with a hinge shaft groove 1a matched with the hinge shaft 2 on the right side, the hinge shaft 2 on the right side is clamped in the hinge shaft groove 1a, the end surface of the hinged end of the hinge seat 1 on the right side corresponding to the anti-falling limiting shaft 2a is provided with an anti-falling limiting shaft groove 1b matched with the anti-falling limiting shaft 2a, the anti-falling limiting shaft groove 1b is communicated with the hinge shaft groove 1a, the hinge seat 1 on the right side is internally provided with a limiting pin 1d with a reset spring 1c, the head of the limiting pin 1d extends into the hinge shaft groove 1a and limits the hinge shaft 2 on the right side in the hinge shaft groove 1a, and when the hinge seat 1 and the corresponding hinge shaft 2 are in a closed state, the anti-falling limiting shaft 2a is positioned in the hinge shaft groove 1a, and when the hinge seat 1 and the corresponding hinge shaft 2 are in an opening state, the anti-falling limiting shaft 2a is clamped in the anti-falling limiting shaft groove 1 b;
the anti-drop rod assembly 3 comprises an anti-drop ejector rod 3a and an anti-drop ejector rod mounting seat 3b, and the anti-drop ejector rod 3a is mounted on the door leaf a through the anti-drop ejector rod mounting seat 3b in a manner of freely moving left and right;
the left hinge seat 1 and the right hinge seat 1 are arranged on the door leaf a in a back-to-back manner, in the opening process of the left side of the door leaf a, when a limit pin 1d in the left hinge seat 1 is just completely pressed back into the left hinge seat 1 by the left hinge shaft 2, one end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d in the left hinge seat 1, and the other end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d in the right hinge seat 1; in the process of opening the right side of the door leaf a, when the limit pin 1d in the hinge seat 1 on the right side is just completely pressed back into the hinge seat 1 on the right side by the hinge shaft 2 on the right side, one end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d in the hinge seat 1 on the right side, and the other end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d in the hinge seat 1 on the left side.
The hinge shaft 2 is limited in the hinge shaft groove 1a through the limit pin 1d which can elastically stretch out and draw back, when in use, the left and right external members of the mechanical hinge are respectively arranged at the left and right sides of the door and window, therefore, when the left side of the door and window is opened, the hinge seat 1 at the left side can move outwards under the action of pulling force, the pulling force can make the left hinge shaft 2 and the left anti-falling limit shaft groove 1b move relatively, so that the left side hinge shaft 2 forces the left side limit pin 1d back into the left side hinge seat 1, thereby completely separating the hinge shaft 2 at the left side from the limit of the limit pin 1d at the left side, finally realizing the opening of the left side of the door and window, meanwhile, the right hinge seat 1 can rotate around the right hinge shaft 2 to realize the hinge function, moreover, the anti-falling limiting shaft 2a on the right side can be clamped into the anti-falling limiting shaft groove 1b to prevent the hinge seat 1 on the right side from being separated from the hinge shaft 2 on the right side; similarly, when the right side of the door and window is opened, the hinge seat 1 on the right side moves outwards under the action of pulling force, the pulling force can enable the hinge shaft 2 on the right side and the anti-falling limiting shaft groove 1b on the right side to move relatively, so that the hinge shaft 2 on the right side forcibly presses the limiting pin 1d on the right side back into the hinge seat 1 on the right side, the hinge shaft 2 on the right side is completely separated from the limitation of the limiting pin 1d on the right side, and finally the opening of the right side of the door and window is realized, meanwhile, the hinge seat 1 on the left side can rotate around the hinge shaft 2 on the left side, so that a hinge function is realized, and the anti-falling limiting shaft 2a on the left side can be clamped; in addition, the anti-falling rod component 3 can ensure that only one side of the limit pin 1d can be completely pressed back into the hinge seat 1 by the hinge shaft 2 all the time, and further can effectively prevent the door leaf a from being completely separated from the door frame b when two sides of the door leaf a are simultaneously stressed.
The anti-falling limit shaft 2a on the hinge shaft 2 on the left side is vertically arranged in the middle of the hinge shaft 2 on the left side; the anti-falling limiting shaft 2a on the right hinge shaft 2 is vertically arranged in the middle of the right hinge shaft 2. Through designing into spacing axle 2a of anticreep and arranging with hinge pin 2 is perpendicular, spacing axle 2a of anticreep can conveniently block into spacing axle slot 1b of anticreep reliably like this, and in the use, the atress of spacing axle 2a of anticreep is more balanced. One end of the hinge shaft 2 at the left side is provided with a hinge shaft mounting block 2 b; one end of the right hinge shaft 2 is also provided with a hinge shaft mounting block 2 b. The added hinge shaft mounting block 2b facilitates the mounting of the hinge shaft 2.
The hinge shaft groove 1a on the hinge seat 1 on the left side is of a U-shaped structure, and the diameter of the arc-shaped bottom of the U-shaped structure is matched with the diameter of the hinge shaft 2 on the left side; the hinge shaft groove 1a on the hinge seat 1 on the right side is of a U-shaped structure, and the diameter of the arc-shaped bottom of the U-shaped structure is matched with the diameter of the hinge shaft 2 on the right side. The rotation of the hinge base 1 around the hinge axis 2 is facilitated by designing the hinge axis slot 1a to be a U-shaped structure and designing the diameter of the arc-shaped bottom of the U-shaped structure to match the diameter of the hinge axis 2. The width D of the anti-falling limit shaft groove 1b on the hinge seat 1 on the left side is matched with the diameter of the anti-falling limit shaft 2a on the hinge shaft 2 on the left side; the width D of the anti-falling limiting shaft groove 1b on the hinge seat 1 on the right side is matched with the diameter of the anti-falling limiting shaft 2a on the hinge shaft 2 on the right side. Through designing the width D of the anti-drop limiting shaft groove 1b to be matched with the diameter of the anti-drop limiting shaft 2a, the hinge seat 1 can be effectively prevented from displacing along the axial direction of the hinge shaft 2 when the mechanical hinge is in an opening state.
The head of a limiting pin 1d in the hinge seat 1 on the left side is in a conical structure; the head of a limiting pin 1d in the hinge seat 1 on the right side is of a conical structure. The head of the limiting pin 1d is designed to be in a conical structure, so that the limiting pin 1d can be conveniently and forcibly pressed back into the hinge seat 1 by the hinge shaft 2.
The tail part of a limiting pin 1d in the hinge seat 1 on the left side is of a columnar structure, and a limiting boss 1d1 is arranged between the tail part of the limiting pin 1d and the head part of the limiting pin 1 d; a limiting pin mounting hole 1e for mounting the limiting pin 1d is formed in the end face of the mounting end of the left hinge base 1, the limiting pin mounting hole 1e is communicated with a hinge shaft groove 1a in the left hinge base 1, the aperture of the communicating part of the limiting pin mounting hole 1e and the hinge shaft groove 1a is larger than the maximum diameter of the head of the limiting pin 1d, and the aperture of the communicating part of the limiting pin mounting hole 1e and the hinge shaft groove 1a is smaller than the diameter of the limiting boss 1d 1; the limiting pin 1d is movably inserted into the limiting pin mounting hole 1e, the reset spring 1c in the hinge base 1 on the left side is sleeved at the tail part of the limiting pin 1d, a spring pressing plate 1f is covered on the end surface of the mounting end of the hinge base 1 on the left side, one end of the reset spring 1c abuts against the limiting boss 1d1, and the other end of the reset spring 1c abuts against the spring pressing plate 1 f; the tail part of a limiting pin 1d in the hinge seat 1 on the right side is of a columnar structure, and a limiting boss 1d1 is arranged between the tail part of the limiting pin 1d and the head part of the limiting pin 1 d; a limiting pin mounting hole 1e for mounting the limiting pin 1d is formed in the end face of the mounting end of the hinge base 1 on the right side, the limiting pin mounting hole 1e is communicated with a hinge shaft groove 1a on the hinge base 1 on the right side, the aperture of the communicating part of the limiting pin mounting hole 1e and the hinge shaft groove 1a is larger than the maximum diameter of the head of the limiting pin 1d, and the aperture of the communicating part of the limiting pin mounting hole 1e and the hinge shaft groove 1a is smaller than the diameter of the limiting boss 1d 1; the limiting pin 1d is movably inserted into the limiting pin mounting hole 1e, the return spring 1c in the hinge base 1 on the right side is sleeved at the tail of the limiting pin 1d, a spring pressing plate 1f is covered on the end face of the mounting end of the hinge base 1 on the right side, one end of the return spring 1c abuts against the limiting boss 1d1, and the other end of the return spring 1c abuts against the spring pressing plate 1 f. The mutual cooperation of spacer pin mounting hole 1e and spring clamp plate 1f has made things convenient for the installation of spacer pin 1d and the maintenance of later stage.
The head of the limit pin 1d in the hinge seat 1 on the left side can be completely retracted into the corresponding limit pin mounting hole 1 e; the head of the limiting pin 1d in the hinge seat 1 on the right side can be completely retracted into the corresponding limiting pin mounting hole 1 e. The head of the limiting pin 1d is designed to be completely retracted into the limiting pin mounting hole 1e, so that the mechanical hinge is convenient to open.
An avoidance hole is formed in the position, corresponding to the tail part of the limiting pin 1d in the hinge seat 1 on the left side, of the spring pressing plate 1f on the hinge seat 1 on the left side, and the tail part of the limiting pin 1d penetrates through the avoidance hole and extends outwards; the spring pressing plate 1f on the hinge seat 1 on the right side corresponds to the position of the tail of the limiting pin 1d in the hinge seat 1 on the right side is provided with an avoiding hole, and the tail of the limiting pin 1d penetrates through the avoiding hole and extends outwards. Through adding on spring plate 1f and establishing the hole of dodging to pass the afterbody of spacer pin 1d and dodge the hole and outwards extend, like this, can make among the mechanical hinge of both sides have the spacer pin 1d in the mechanical hinge of one side all the time through the anticreep pole subassembly spacing hinge shaft groove 1a that corresponds with hinge shaft 2, thereby can prevent door and window effectively and take place the separation.
The head of a limiting pin 1d in the hinge seat 1 on the left side is clamped in a hinge shaft groove 1a on the hinge seat 1 on the left side, and corresponds to the part where the hinge shaft 2 on the left side is combined with the anti-falling limiting shaft 2 a; the head of a limiting pin 1d in the hinge seat 1 on the right side is clamped in a hinge shaft groove 1a on the hinge seat 1 on the right side, and the head of the limiting pin corresponds to the position where the hinge shaft 2 on the right side is combined with the anti-falling limiting shaft 2 a. The head of the limiting pin 1d is clamped in the hinge shaft groove 1a corresponding to the combination part of the hinge shaft 2 and the anti-falling limiting shaft 2a, so that the clamping parts of the limiting pin 1d in the upper mechanical hinge and the lower mechanical hinge on the same side of the door and the window can be designed to be arranged oppositely or in a back-to-back mode, and therefore the door leaf a or the window sash can be prevented from displacing along the hinge shaft 2. The hinge shaft mounting block 2b is provided with a mounting hole, and the side wall of the hinge base 1 is also provided with a mounting hole.
As shown in fig. 10, when the mechanical hinge composed of the hinge base 1 and the hinge shaft 2 is actually used, the mechanical hinge can be used in groups of four, i.e. four mechanical hinges are installed on each door and window. Specifically, four hinge bases 1 are respectively installed at four corners of a door leaf a, and corresponding four hinge shafts 2 are respectively installed at corresponding positions of a door frame b (see fig. 11 to 16).
As shown in fig. 10 and 16, the head of the stop pin 1d in the hinge base 1 at the upper left upper corner of the door leaf a is clamped below or above the joint of the corresponding hinge shaft 2 and the anti-drop stop shaft 2a, and correspondingly, the head of the stop pin 1d in the hinge base 1 at the upper left lower corner of the door leaf a is clamped above or below the joint of the corresponding hinge shaft 2 and the anti-drop stop shaft 2 a. The head of a limiting pin 1d in the hinge seat 1 at the upper right upper corner of the door leaf a is clamped below or above the joint part of the corresponding hinge shaft 2 and the anti-falling limiting shaft 2a, and correspondingly, the head of the limiting pin 1d in the hinge seat 1 at the upper right lower corner of the door leaf a is clamped above or below the joint part of the corresponding hinge shaft 2 and the anti-falling limiting shaft 2 a. By this design, the door leaf a or the window sash can be effectively prevented from being displaced along the hinge axis 2 (see fig. 11 and 12).
As shown in fig. 10 and 15, an anti-falling rod assembly 3 is arranged between the hinge base 1 at the upper left corner and the hinge base 1 at the upper right corner of the door leaf a, the anti-falling rod assembly 3 comprises an anti-falling ejector rod 3a and an anti-falling ejector rod mounting base 3b, the anti-falling ejector rod 3a is mounted on the door leaf a through the anti-falling ejector rod mounting base 3b in a manner of freely moving left and right, in the process of opening the left side of the door leaf a, when a spacing pin 1d in the hinge base 1 at the upper left corner is just pressed back into the hinge base 1 by a hinge shaft 2, one end of the anti-falling ejector rod 3a abuts against the tail end face of the spacing pin 1d at the upper left corner, the other end of the anti-falling ejector rod 3a abuts against the tail end face of the spacing pin 1d at the upper right corner, so that the spacing pin 1d at the upper right corner is pressed by the anti-falling ejector rod 3a and can not retract into the hinge base 1, thereby ensuring that only the, thereby effectively preventing the door leaf a from being completely separated from the door frame b when two sides of the door leaf a are simultaneously stressed; similarly, in the process of opening the right side of the door leaf a, when the limit pin 1d in the hinge seat 1 at the right upper corner is just completely pressed back into the hinge seat 1 by the hinge shaft 2, one end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d at the right upper corner, the other end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d at the left upper corner, in this way, the limit pin 1d at the left upper corner can be jacked by the anti-falling ejector rod 3a and can not retract into the hinge seat 1, so that the limit pin 1d at only one side can be ensured to be completely pressed back into the hinge seat 1 by the hinge shaft 2 all the time, and then the door leaf a and the door frame b can be effectively prevented from being completely separated when the two sides. An anti-falling rod component 3 is also arranged between the hinge seat 1 at the upper left lower corner of the door leaf a and the hinge seat 1 at the right lower corner, the anti-falling rod component 3 also comprises an anti-falling ejector rod 3a and an anti-falling ejector rod mounting seat 3b, the anti-falling ejector rod 3a can be freely and leftwards movably mounted on the door leaf a through the anti-falling ejector rod mounting seat 3b, one end of the anti-falling ejector rod 3a is propped against the tail end surface of the spacing pin 1d at the left lower corner when the spacing pin 1d in the hinge seat 1 at the left lower corner is completely pressed back into the hinge seat 1 by the hinge shaft 2 in the opening process of the left side of the door leaf a, the other end of the anti-falling ejector rod 3a is propped against the tail end surface of the spacing pin 1d at the right lower corner, so that the spacing pin 1d at the right lower corner can be propped against the anti-falling ejector rod 3a and can not be retracted into the hinge seat 1, thereby ensuring that only, thereby effectively preventing the door leaf a from being completely separated from the door frame b when two sides of the door leaf a are simultaneously stressed; similarly, in the process of opening the right side of the door leaf a, when the limit pin 1d in the hinge seat 1 at the right lower corner is just completely pressed back into the hinge seat 1 by the hinge shaft 2, one end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d at the right lower corner, the other end of the anti-falling ejector rod 3a abuts against the tail end face of the limit pin 1d at the left lower corner, in this way, the limit pin 1d at the left lower corner can be jacked by the anti-falling ejector rod 3a and can not retract into the hinge seat 1, so that the limit pin 1d at only one side can be ensured to be completely pressed back into the hinge seat 1 by the hinge shaft 2 all the time, and the door leaf a and the door frame b can be effectively prevented from being completely separated when the two sides of. (see fig. 11 and 12).
In the embodiment, the hinge shaft 2 is limited in the hinge shaft groove 1a through the elastically telescopic limiting pin 1d, the left and right external members of the mechanical hinge are respectively arranged at the left and right sides of a door and a window when in use, therefore, when the left side of the door and window is opened, the hinge seat 1 at the left side can move outwards under the action of pulling force, the pulling force can make the left hinge shaft 2 and the left anti-falling limit shaft groove 1b move relatively, so that the left side hinge shaft 2 forces the left side limit pin 1d back into the left side hinge seat 1, thereby completely separating the hinge shaft 2 at the left side from the limit of the limit pin 1d at the left side, finally realizing the opening of the left side of the door and window, meanwhile, the right hinge seat 1 can rotate around the right hinge shaft 2 to realize the hinge function, moreover, the anti-falling limiting shaft 2a on the right side can be clamped into the anti-falling limiting shaft groove 1b to prevent the hinge seat 1 on the right side from being separated from the hinge shaft 2 on the right side; similarly, when the right side of the door and window is opened, the hinge seat 1 on the right side moves outwards under the action of pulling force, the pulling force can enable the hinge shaft 2 on the right side and the anti-falling limiting shaft groove 1b on the right side to move relatively, so that the hinge shaft 2 on the right side forcibly presses the limiting pin 1d on the right side back into the hinge seat 1 on the right side, the hinge shaft 2 on the right side is completely separated from the limitation of the limiting pin 1d on the right side, and finally the opening of the right side of the door and window is realized, meanwhile, the hinge seat 1 on the left side can rotate around the hinge shaft 2 on the left side, so that a hinge function is realized, and the anti-falling limiting shaft 2a on the left side can be clamped; in addition, the anti-falling rod component 3 can ensure that only one side of the limit pin 1d can be completely pressed back into the hinge seat 1 by the hinge shaft 2 all the time, and further can effectively prevent the door leaf a from being completely separated from the door frame b when two sides of the door leaf a are simultaneously stressed.
Meanwhile, in the embodiment, the anti-falling limiting shaft 2a is designed to be perpendicular to the hinge shaft 2, so that the anti-falling limiting shaft 2a can be conveniently and reliably clamped into the anti-falling limiting shaft groove 1b, and the anti-falling limiting shaft 2a is more balanced in stress in the use process; the added hinge shaft mounting block 2b facilitates the mounting of the hinge shaft 2.
Moreover, the present embodiment facilitates the rotation of the hinge base 1 around the hinge shaft 2 by designing the hinge shaft slot 1a to be a U-shaped structure and designing the diameter of the arc-shaped bottom of the U-shaped structure to match the diameter of the hinge shaft 2; the width D of the anti-falling limiting shaft groove 1b is designed to be matched with the diameter of the anti-falling limiting shaft 2a, so that the hinge seat 1 can be effectively prevented from displacing along the axial direction of the hinge shaft 2 in an opening state; the head of the limiting pin 1d is designed to be in a conical structure, so that the limiting pin 1d can be conveniently and forcibly pressed back into the hinge seat 1 by the hinge shaft 2; the limiting pin mounting hole 1e is matched with the spring pressing plate 1f, so that the mounting and later maintenance of the limiting pin 1d are facilitated; the head of the limiting pin 1d is designed to be completely retracted into the limiting pin mounting hole 1e, so that the mechanical hinge is convenient to open.
In addition, this embodiment is through adding on spring plate 1f and establishing the hole of dodging to pass the afterbody of spacer pin 1d and dodge the hole and outwards extend, like this, can add between the mechanical hinge of door and window upper portion or lower part both sides and establish the anticreep pole subassembly, can make among the mechanical hinge of both sides have the spacer pin 1d among the mechanical hinge of one side all the time with the spacing hinge pin 2 that corresponds in the hinge shaft groove 1a that corresponds through this anticreep pole subassembly, thereby can prevent door and window emergence separation effectively.
Finally, in the embodiment, the head of the limit pin 1d is clamped in the hinge shaft groove 1a corresponding to the position where the hinge shaft 2 is combined with the anti-falling limit shaft 2a, so that the clamping positions of the limit pin 1d in the upper mechanical hinge and the lower mechanical hinge on the same side of the door and window can be designed to be arranged oppositely or oppositely, and the door leaf a or the window sash can be prevented from being displaced along the hinge shaft 2.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A combined type bidirectional opening and closing mechanical hinge left and right external member, which is characterized in that,
the door lock comprises a hinge seat (1) which can be arranged at the left side of a door leaf (a), a hinge seat (1) which can be arranged at the right side of the door leaf (a), a hinge shaft (2) which can be arranged on a door frame (b) and is matched with the hinge seat (1) at the left side, a hinge shaft (2) which can be arranged on the door frame (b) and is matched with the hinge seat (1) at the right side, and an anti-falling rod component (3) which can be arranged on the door leaf (a) and corresponds to the position between the hinge seat (1) at the left side and the hinge seat (1) at the right side; wherein,
an anti-falling limiting shaft (2a) is arranged on the hinge shaft (2) on the left side, a hinge shaft groove (1a) matched with the hinge shaft (2) on the left side is arranged on the side wall of the hinged end of the hinge seat (1) on the left side, the hinge shaft (2) on the left side is clamped in the hinge shaft groove (1a), an anti-falling limiting shaft groove (1b) matched with the anti-falling limiting shaft (2a) is arranged on the end surface of the hinged end of the hinge seat (1) on the left side corresponding to the anti-falling limiting shaft (2a), the anti-falling limiting shaft groove (1b) is communicated with the hinge shaft groove (1a), a limiting pin (1d) with a reset spring (1c) is arranged in the hinge seat (1) on the left side, the head of the limiting pin (1d) extends into the hinge shaft groove (1a) and limits the hinge shaft (2) on the left side in the hinge shaft groove (1a), when the hinge seat (1) and the corresponding hinge shaft (2) are in a closed state, the anti-falling limiting shaft (2a) is positioned in the hinge shaft groove (1a), and when the hinge seat (1) and the corresponding hinge shaft (2) are in an open state, the anti-falling limiting shaft (2a) is clamped in the anti-falling limiting shaft groove (1 b);
the hinge base (1) on the right side is provided with an anti-falling limiting shaft (2a), the side wall of the hinged end of the hinge base (1) on the right side is provided with a hinge shaft groove (1a) matched with the hinge shaft (2) on the right side, the hinge shaft (2) on the right side is clamped in the hinge shaft groove (1a), the end surface of the hinged end of the hinge base (1) on the right side corresponding to the anti-falling limiting shaft (2a) is provided with an anti-falling limiting shaft groove (1b) matched with the anti-falling limiting shaft (2a), the anti-falling limiting shaft groove (1b) is communicated with the hinge shaft groove (1a), a limiting pin (1d) with a reset spring (1c) is arranged in the hinge base (1) on the right side, the head of the limiting pin (1d) extends into the hinge shaft groove (1a) and limits the hinge shaft (2) on the right side in the hinge shaft groove (1a), when the hinge is in a closed state, the anti-falling limiting shaft (2a) is positioned in the hinge shaft groove (1a), and when the hinge is in an open state, the anti-falling limiting shaft (2a) is clamped in the anti-falling limiting shaft groove (1 b);
the anti-drop rod assembly (3) comprises an anti-drop ejector rod (3a) and an anti-drop ejector rod mounting seat (3b), and the anti-drop ejector rod (3a) is mounted on the door leaf (a) in a manner of being capable of freely moving left and right through the anti-drop ejector rod mounting seat (3 b);
the left hinge seat (1) and the right hinge seat (1) are arranged on the door leaf (a) in a back-to-back mode, in the opening process of the left side of the door leaf (a), when a limiting pin (1d) in the left hinge seat (1) is just completely pressed back into the left hinge seat (1) by the left hinge shaft (2), one end of the anti-falling ejector rod (3a) is abutted to the tail end face of the limiting pin (1d) in the left hinge seat (1), and the other end of the anti-falling ejector rod (3a) is abutted to the tail end face of the limiting pin (1d) in the right hinge seat (1); in the process of opening the right side of the door leaf (a), when a limiting pin (1d) in the hinge seat (1) on the right side is just completely pressed back into the hinge seat (1) on the right side by the hinge shaft (2) on the right side, one end of the anti-falling ejector rod (3a) abuts against the tail end face of the limiting pin (1d) in the hinge seat (1) on the right side, and the other end of the anti-falling ejector rod (3a) abuts against the tail end face of the limiting pin (1d) in the hinge seat (1) on the left side.
2. The left and right external member of the combined bidirectional opening and closing mechanical hinge as claimed in claim 1, wherein the anti-falling limit shaft (2a) on the hinge shaft (2) on the left side is vertically arranged in the middle of the hinge shaft (2) on the left side; the anti-falling limiting shaft (2a) on the hinge shaft (2) on the right side is vertically arranged in the middle of the hinge shaft (2) on the right side.
3. The left and right external member of the combined bidirectional opening and closing mechanical hinge according to claim 1, wherein one end of the hinge shaft (2) on the left side is provided with a hinge shaft mounting block (2 b); and one end of the hinge shaft (2) on the right side is also provided with a hinge shaft mounting block (2 b).
4. The left and right external member of the combined bidirectional opening and closing mechanical hinge as claimed in claim 1, wherein the hinge shaft groove (1a) on the hinge base (1) on the left side is of a U-shaped structure, and the diameter of the arc-shaped bottom of the U-shaped structure is matched with the diameter of the hinge shaft (2) on the left side; the hinge shaft groove (1a) on the hinge seat (1) on the right side is of a U-shaped structure, and the diameter of the arc-shaped bottom of the U-shaped structure is matched with that of the hinge shaft (2) on the right side.
5. The left and right external member of the combined bidirectional opening and closing mechanical hinge as claimed in claim 1, wherein the width D of the anti-falling limit shaft groove (1b) on the hinge base (1) on the left side matches with the diameter of the anti-falling limit shaft (2a) on the hinge shaft (2) on the left side; the width D of the anti-falling limiting shaft groove (1b) on the hinge seat (1) on the right side is matched with the diameter of the anti-falling limiting shaft (2a) on the hinge shaft (2) on the right side.
6. The left and right external member of the combined bidirectional opening and closing mechanical hinge according to claim 1, wherein the head of the limit pin (1d) in the hinge seat (1) at the left side is of a conical structure; the head of a limiting pin (1d) in the hinge seat (1) on the right side is of a conical structure.
7. The left and right external member of the combined bidirectional opening and closing mechanical hinge according to claim 6, wherein the tail of the limit pin (1d) in the hinge seat (1) at the left side is of a columnar structure, and a limit boss (1d1) is arranged between the tail of the limit pin (1d) and the head of the limit pin (1 d); a limiting pin mounting hole (1e) for mounting the limiting pin (1d) is formed in the end face of the mounting end of the left hinge seat (1), the limiting pin mounting hole (1e) is communicated with a hinge shaft groove (1a) in the left hinge seat (1), the aperture of the communicating part of the limiting pin mounting hole (1e) and the hinge shaft groove (1a) is larger than the maximum diameter of the head of the limiting pin (1d), and the aperture of the communicating part of the limiting pin mounting hole (1e) and the hinge shaft groove (1a) is smaller than the diameter of the limiting boss (1d 1); the limiting pin (1d) is movably inserted into the limiting pin mounting hole (1e), a reset spring (1c) in the hinge base (1) on the left side is sleeved at the tail of the limiting pin (1d), a spring pressing plate (1f) is covered on the end face of the mounting end of the hinge base (1) on the left side, one end of the reset spring (1c) abuts against the limiting boss (1d1), and the other end of the reset spring (1c) abuts against the spring pressing plate (1 f);
the tail part of a limiting pin (1d) in the hinge seat (1) on the right side is of a columnar structure, and a limiting boss (1d1) is arranged between the tail part of the limiting pin (1d) and the head part of the limiting pin (1 d); a limiting pin mounting hole (1e) for mounting the limiting pin (1d) is formed in the end face of the mounting end of the hinge base (1) on the right side, the limiting pin mounting hole (1e) is communicated with a hinge shaft groove (1a) in the hinge base (1) on the right side, the aperture of the communicating part of the limiting pin mounting hole (1e) and the hinge shaft groove (1a) is larger than the maximum diameter of the head of the limiting pin (1d), and the aperture of the communicating part of the limiting pin mounting hole (1e) and the hinge shaft groove (1a) is smaller than the diameter of the limiting boss (1d 1); the limiting pin (1d) is movably inserted into the limiting pin mounting hole (1e), a reset spring (1c) in the hinge seat (1) on the right side is sleeved at the tail of the limiting pin (1d), a spring pressing plate (1f) is covered on the end face of the mounting end of the hinge seat (1) on the right side, one end of the reset spring (1c) abuts against the limiting boss (1d1), and the other end of the reset spring (1c) abuts against the spring pressing plate (1 f).
8. The left and right external member of the combined bidirectional opening and closing mechanical hinge according to claim 7, wherein the head of the limit pin (1d) in the hinge base (1) on the left side can be completely retracted into the corresponding limit pin mounting hole (1 e); the head of the limiting pin (1d) in the hinge seat (1) on the right side can be completely retracted into the corresponding limiting pin mounting hole (1 e).
9. The left and right external member of the combined bidirectional opening and closing mechanical hinge according to claim 7, wherein an avoidance hole is formed in a position, corresponding to the tail of the limit pin (1d) in the hinge seat (1) on the left side, of the spring pressing plate (1f) on the hinge seat (1) on the left side, and the tail of the limit pin (1d) penetrates through the avoidance hole and extends outwards;
spring pressing plate (1f) on hinge seat (1) on right side is gone up and is corresponded the position of the afterbody of spacer pin (1d) in hinge seat (1) on right side is equipped with dodges the hole, the afterbody of spacer pin (1d) passes dodge the hole and outwards extend.
10. The left and right external member of the combined bidirectional opening and closing mechanical hinge of claim 1, wherein the head of the limit pin (1d) in the hinge seat (1) on the left side is clamped in the hinge shaft groove (1a) on the hinge seat (1) on the left side and corresponds to the position where the hinge shaft (2) on the left side is combined with the anti-drop limit shaft (2 a);
the head of a limiting pin (1d) in the hinge seat (1) on the right side is clamped in a hinge shaft groove (1a) on the hinge seat (1) on the right side, and corresponds to the part where the hinge shaft (2) on the right side is combined with the anti-falling limiting shaft (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727263.0U CN211201514U (en) | 2019-05-21 | 2019-05-21 | Combined type bidirectional opening and closing mechanical hinge left and right external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727263.0U CN211201514U (en) | 2019-05-21 | 2019-05-21 | Combined type bidirectional opening and closing mechanical hinge left and right external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211201514U true CN211201514U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920727263.0U Expired - Fee Related CN211201514U (en) | 2019-05-21 | 2019-05-21 | Combined type bidirectional opening and closing mechanical hinge left and right external member |
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| Country | Link |
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| CN (1) | CN211201514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195542A (en) * | 2019-05-21 | 2019-09-03 | 武汉市工程科学技术研究院 | Combined bidirectional retractable mechanical system design hinge or so external member |
-
2019
- 2019-05-21 CN CN201920727263.0U patent/CN211201514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195542A (en) * | 2019-05-21 | 2019-09-03 | 武汉市工程科学技术研究院 | Combined bidirectional retractable mechanical system design hinge or so external member |
| CN110195542B (en) * | 2019-05-21 | 2024-03-19 | 武汉市工程科学技术研究院 | Left and right external member of combined bidirectional opening and closing mechanical hinge |
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