CN211173611U - Combined type bidirectional opening and closing mechanical hinge upper and lower external member - Google Patents
Combined type bidirectional opening and closing mechanical hinge upper and lower external member Download PDFInfo
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- CN211173611U CN211173611U CN201920727081.3U CN201920727081U CN211173611U CN 211173611 U CN211173611 U CN 211173611U CN 201920727081 U CN201920727081 U CN 201920727081U CN 211173611 U CN211173611 U CN 211173611U
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Abstract
A combined type bidirectional opening and closing mechanical hinge upper and lower external member comprises two hinge seats and two hinge shafts, wherein anti-falling limiting shafts are arranged on the hinge shafts, hinge shaft grooves are formed in the side walls of the hinged ends of the hinge seats, the hinge shafts are clamped in the hinge shaft grooves, anti-falling limiting shaft grooves are formed in the end faces of the hinged ends of the hinge seats, corresponding to the anti-falling limiting shafts, and communicated with the hinge shaft grooves; the head of the limiting pin in the hinge seat at the upper side is clamped below or above the joint part of the hinge shaft at the corresponding upper side and the anti-falling limiting shaft, and the head of the limiting pin in the hinge seat at the lower side is clamped above or below the joint part of the hinge shaft at the corresponding lower side and the anti-falling limiting shaft. 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 mechanical hinge that opens and shuts goes up external member from top to bottom.
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 is inconvenient to disassemble, so that the door leaf and the door frame are inconvenient to disassemble.
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 goes up external member.
In order to achieve the above object, the present invention provides a combined bidirectional opening and closing mechanical hinge upper and lower kit, which includes a hinge seat capable of being installed on the upper side of a door leaf, a hinge seat capable of being installed on the lower side of the door leaf, a hinge shaft capable of being installed on a door frame and matched with the hinge seat on the upper side, and a hinge shaft capable of being installed on the door frame and matched with the hinge seat on the lower side; wherein,
the hinge base is provided with a hinge seat, the hinge seat is provided with a hinge shaft groove, the hinge shaft is arranged in the hinge shaft groove, the hinge seat 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 groove, the hinge seat is provided with a hinge pin with a return spring, the hinge seat is provided with a hinge seat, the hinge seat is provided with a hinge shaft groove, the hinge seat is provided with a hinge pin groove, the hinge shaft groove is provided with a hinge pin groove, the hinge seat is provided with a hinge, the anti-falling limiting shaft is clamped in the anti-falling limiting shaft groove;
the hinge shaft on the lower side is provided with an anti-falling limiting shaft, the side wall of the hinged end of the hinge seat on the lower side is provided with a hinge shaft groove matched with the hinge shaft on the lower side, the hinge shaft on the lower side is clamped in the hinge shaft groove, the end surface of the hinged end of the hinge seat on the lower 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 seat on the lower side is internally 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 lower side in the hinge shaft groove, the anti-falling limiting shaft is positioned in the hinge shaft groove in a closed state, and the anti-falling limiting shaft is clamped in the anti;
the head of the limiting pin in the hinge seat at the upper side is clamped below or above the joint part of the corresponding hinge shaft at the upper side and the corresponding anti-falling limiting shaft, and correspondingly, the head of the limiting pin in the hinge seat at the lower side is clamped above or below the joint part of the corresponding hinge shaft at the lower side and the corresponding anti-falling limiting shaft.
The hinge shaft is limited in the hinge shaft groove through the elastically telescopic limiting pin, when the door leaf is used, the mechanical hinge is respectively arranged on the upper side and the lower side of the door and window, so that the door and window can be opened and closed, and meanwhile, when the door leaf is opened, the anti-falling limiting shaft can be clamped in the anti-falling limiting shaft groove, so that the hinge seat and the hinge shaft can be effectively prevented from being separated; when the door leaf needs to be detached from the door frame, only the hinge side of the door leaf needs to be pulled outwards forcibly, so that the hinge shaft can forcibly press the limit pin back into the hinge seat, the hinge shaft is completely separated from the limit of the limit pin, and the door leaf and the door frame are detached; finally, the head of the limiting pin in the hinge seat at the upper side is clamped below or above the joint part of the corresponding hinge shaft at the upper side and the corresponding anti-falling limiting shaft, and correspondingly, the head of the limiting pin in the hinge seat at the lower side is clamped above or below the joint part of the corresponding hinge shaft at the lower side and the corresponding anti-falling limiting shaft, so that the door leaf or the window sash can be effectively prevented from being displaced along the hinge shaft.
In the scheme, the anti-falling limiting shaft on the hinge shaft on the upper side is vertically arranged in the middle of the hinge shaft on the upper side; the anti-falling limiting shaft on the hinge shaft on the lower side is vertically arranged in the middle of the hinge shaft on the lower 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 upper side is provided with a hinge shaft mounting block; and one end of the hinge shaft at the lower 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 scheme, the hinge shaft groove on the hinge seat on the upper 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 upper side; the hinge shaft groove on the hinge seat on the lower 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 lower 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 upper side is matched with the diameter of the anti-falling limiting shaft on the hinge shaft on the upper side; the width D of the anti-falling limiting shaft groove on the hinge seat at the lower side is matched with the diameter of the anti-falling limiting shaft on the hinge shaft at the lower 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, when this machinery hinge open mode, can prevent effectively that the hinge seat from taking place the displacement along the axial of hinge pin.
In the above scheme, the head of the limit pin in the hinge seat on the upper side is in a conical structure; the head of the limiting pin in the hinge seat at the lower 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 at the upper 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 upper side, the limiting pin mounting hole is communicated with the hinge shaft groove of the hinge base on the upper 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 seat on the upper side is sleeved at the tail part of the limiting pin, a spring pressing plate is covered on the end surface of the mounting end of the hinge seat on the upper 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 at the lower 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 lower side, the limiting pin mounting hole is communicated with a hinge shaft groove of the hinge base on the lower 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 reset spring in the hinge seat on the lower 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 lower 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 seat on the upper side can be completely retracted into the limit pin mounting hole; the head of the limiting pin in the hinge seat at the lower side can be completely retracted into the 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 avoiding hole is formed in the position, corresponding to the tail part of the limiting pin in the hinge seat on the upper side, of the spring pressing plate on the hinge seat on the upper side, and the tail part of the limiting pin penetrates through the avoiding hole and extends outwards; the spring pressing plate on the hinge seat of the lower side corresponds to an avoiding hole is formed in the position of the tail of the limiting pin in the hinge seat of the lower side, and the tail of the limiting pin penetrates through the avoiding hole and extends outwards.
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, when the door leaf is used, the mechanical hinge is respectively arranged on the upper side and the lower side of the door and window, so that the door and window can be opened and closed, and meanwhile, when the door leaf is opened, the anti-falling limiting shaft can be clamped in the anti-falling limiting shaft groove, so that the hinge seat and the hinge shaft can be effectively prevented from being separated;
2. when the door leaf needs to be detached from the door frame, only the hinge side of the door leaf needs to be pulled outwards forcibly, so that the hinge shaft can forcibly press the limit pin back into the hinge seat, the hinge shaft is completely separated from the limit of the limit pin, and the detachment between the door leaf and the door frame is further realized;
3. the head of the limiting pin in the hinge seat at the upper side is clamped below or above the joint part of the hinge shaft at the corresponding upper side and the anti-falling limiting shaft, correspondingly, the head of the limiting pin in the hinge seat at the lower side is clamped above or below the joint part of the hinge shaft at the corresponding lower side and the anti-falling limiting shaft, and therefore, the door leaf or the window sash can be effectively prevented from being displaced along the hinge shaft;
4. 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;
5. the additional hinge shaft mounting block facilitates the mounting of the hinge shaft;
6. 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;
7. 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;
8. 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;
9. 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;
10. 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.
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 bidirectional opening and closing mechanical hinge upper and lower kit provided by this embodiment includes a hinge base 1 capable of being mounted on the upper side of a door leaf a, a hinge base 1 capable of being mounted on the lower side of the door leaf a, a hinge shaft 2 capable of being mounted on a door frame b and being matched with the hinge base 1 on the upper side, and a hinge shaft 2 capable of being mounted on the door frame b and being matched with the hinge base 1 on the lower side; wherein,
the hinge seat comprises a hinge base 1, a hinge shaft 2 on the upper side is provided with an anti-falling limiting shaft 2a, the side wall of the hinged end of the hinge base 1 on the upper side is provided with a hinge shaft groove 1a matched with the hinge shaft 2 on the upper side, the hinge shaft 2 on the upper side is clamped in the hinge shaft groove 1a, the end surface of the hinged end of the hinge base 1 on the upper 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 upper side, the head of the limiting pin 1d extends into the hinge shaft groove 1a and limits the hinge shaft 2 on the upper side in the hinge shaft groove 1a, and when the hinge base 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 in an 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 lower side is provided with an anti-falling limiting shaft 2a, the side wall of the hinged end of the hinge seat 1 on the lower side is provided with a hinge shaft groove 1a matched with the hinge shaft 2 on the lower side, the hinge shaft 2 on the lower side is clamped in the hinge shaft groove 1a, the end surface of the hinged end of the hinge seat 1 on the lower 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 lower 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 lower side in the hinge shaft groove 1a, when in a closed state, the anti-falling limiting shaft 2a is positioned in the hinge shaft groove, in the opening state, the anti-falling limiting shaft 2a is clamped in the anti-falling limiting shaft groove 1 b;
the head of the limit pin 1d in the hinge seat 1 at the upper side is clamped below or above the joint of the corresponding hinge shaft 2 at the upper side and the corresponding anti-falling limit shaft 2a, and correspondingly, the head of the limit pin 1d in the hinge seat 1 at the lower side is clamped above or below the joint of the corresponding hinge shaft 2 at the lower side and the corresponding anti-falling limit shaft 2 a.
The hinge shaft 2 is limited in the hinge shaft groove 1a through the elastically telescopic limiting pin 1d, when the mechanical hinge is used, the mechanical hinge is respectively arranged at the upper side and the lower side of a door and a window, so that the door and the window can be opened and closed, and meanwhile, when the door leaf a is opened, the anti-falling limiting shaft 2a can be clamped in the anti-falling limiting shaft groove 1b, so that the hinge seat 1 and the hinge shaft 2 can be effectively prevented from being separated; moreover, when the door leaf a needs to be detached from the door frame b, only the hinge side of the door leaf a needs to be pulled outwards forcibly, so that the hinge shaft 2 can forcibly press the limit pin 1d back into the hinge seat 1, and the hinge shaft 2 is completely separated from the limit of the limit pin 1d, thereby realizing the detachment between the door leaf a and the door frame b; finally, the head of the limit pin 1d in the hinge seat 1 at the upper side is clamped below or above the joint of the corresponding hinge shaft 2 at the upper side and the corresponding anti-falling limit shaft 2a, and correspondingly, the head of the limit pin 1d in the hinge seat 1 at the lower side is clamped above or below the joint of the corresponding hinge shaft 2 at the lower side and the corresponding anti-falling limit shaft 2a, so that the door leaf a or the window sash can be effectively prevented from being displaced along the hinge shaft 2.
The anti-falling limit shaft 2a on the hinge shaft 2 at the upper side is vertically arranged in the middle of the hinge shaft 2 at the upper side; the anti-falling limiting shaft 2a on the hinge shaft 2 at the lower side is vertically arranged in the middle of the hinge shaft 2 at the lower side. 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 upper side is provided with a hinge shaft mounting block 2 b; one end of the lower 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 at the upper 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 at the upper side; the hinge base 1 on the lower side is provided with a hinge shaft groove 1a in 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 lower 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 an anti-falling limit shaft groove 1b on the hinge seat 1 on the upper side is matched with the diameter of an anti-falling limit shaft 2a on the hinge shaft 2 on the upper side; the width D of the anti-falling limit shaft groove 1b on the hinge seat 1 at the lower side is matched with the diameter of the anti-falling limit shaft 2a on the hinge shaft 2 at the lower 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 the limit pin 1d in the hinge seat 1 at the upper side is in a conical structure; the head of a limiting pin 1d in the hinge seat 1 at the lower 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 at the upper 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 upper side, the limiting pin mounting hole 1e is communicated with a hinge shaft groove 1a of the hinge base 1 on the upper 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 upper 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 upper 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 tail part of a limiting pin 1d in the hinge seat 1 at the lower 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 lower side, the limiting pin mounting hole 1e is communicated with a hinge shaft groove 1a of the hinge base 1 on the lower 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 lower 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 lower 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 base 1 at the upper side can be completely retracted into the limit pin mounting hole 1 e; the head of the limit pin 1d in the hinge base 1 at the lower side can be completely retracted into the limit 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, of the spring pressing plate 1f on the hinge seat 1 on the upper side, and the tail part of the limiting pin 1d penetrates through the avoidance hole and extends outwards; spring pressing plate 1f on the hinge seat 1 of downside corresponds the position of the afterbody of spacer pin 1d in the hinge seat 1 of downside is equipped with dodges the hole, the afterbody of spacer pin 1d passes dodge the hole and outwards extend.
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, that is, 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). Thus, when the left side of the door and window is opened, the left hinge seat 1 can move outwards under the action of pulling force, the pulling force can enable the left hinge shaft 2 and the left anti-falling limiting shaft groove 1b to move relatively, so that the left hinge shaft 2 can force the left limiting pin 1d back into the left hinge seat 1, the left hinge shaft 2 is enabled to be completely separated from the limitation of the left limiting pin 1d, finally, the left side of the door and window is opened, meanwhile, the right hinge seat 1 can rotate around the right hinge shaft 2 to realize the hinge function, in addition, the right anti-falling limiting shaft 2a can be clamped into the anti-falling limiting shaft groove 1b, and the separation between the right hinge shaft 1 and the right hinge shaft 2 is prevented; in the same way, when door and window right side is opened, hinge mount 1 on right side can move to the outside under the pulling force effect, this pulling force can make hinge pin 2 on right side and the spacing axle slot 1b of anticreep take place relative movement on right side, thereby make hinge pin 2 on right side press back in the hinge mount 1 on right side with spacer pin 1d on right side by force, and then make hinge pin 2 on right side break away from the restriction of spacer pin 1d on right side completely, finally realize opening on door and window right side, simultaneously, left hinge mount 1 can rotate round left hinge pin 2, realize the hinge function, and in left spacing axle 2a of anticreep can block into spacing axle slot 1b of anticreep, in order to prevent taking place to break away from between left hinge mount.
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, and when the mechanical hinge is used, the mechanical hinge is respectively arranged at the upper side and the lower side of a door and a window, so that the door and the window can be opened and closed, and meanwhile, when the door leaf a is opened, the anti-falling limiting shaft 2a can be clamped in the anti-falling limiting shaft groove 1b, so that the hinge seat 1 and the hinge shaft 2 can be effectively prevented from being separated; when the door leaf a needs to be detached from the door frame b, the hinge side of the door leaf a is pulled outwards forcibly, so that the hinge shaft 2 can forcibly press the limit pin 1d back into the hinge seat 1, the hinge shaft 2 is completely separated from the limit of the limit pin 1d, and the door leaf a and the door frame b are detached; the head of the limit pin 1d in the hinge seat 1 at the upper side is clamped below or above the joint part of the corresponding hinge shaft 2 at the upper side and the corresponding anti-falling limit shaft 2a, correspondingly, the head of the limit pin 1d in the hinge seat 1 at the lower side is clamped above or below the joint part of the corresponding hinge shaft 2 at the lower side and the corresponding anti-falling limit shaft 2a, and thus, the door leaf a or the window sash can be effectively prevented from being displaced along the hinge shaft 2.
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 additional hinge shaft mounting block 2b facilitates the mounting of the hinge shaft 2; the hinge base 1 is beneficial to rotate around the hinge shaft 2 by designing the hinge shaft groove 1a 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 2; 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.
Finally, in the embodiment, the head of the limit pin 1d is designed to be in a conical structure, so that the limit 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.
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 (9)
1. A combined upper and lower external member of a bidirectional opening and closing mechanical hinge is characterized in that,
comprises a hinge seat (1) which can be arranged at the upper side of a door leaf (a), a hinge seat (1) which can be arranged at the lower 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 upper side, and a hinge shaft (2) which can be arranged on the door frame (b) and is matched with the hinge seat (1) at the lower side; wherein,
an anti-falling limiting shaft (2a) is arranged on the hinge shaft (2) on the upper side, a hinge shaft groove (1a) matched with the hinge shaft (2) on the upper side is formed in the side wall of the hinged end of the hinge seat (1) on the upper side, the hinge shaft (2) on the upper 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 formed in the position, corresponding to the anti-falling limiting shaft (2a), on the end surface of the hinged end of the hinge seat (1) on the upper side, 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 upper side, the head of the limiting pin (1d) extends into the hinge shaft groove (1a) and limits the hinge shaft (2) on the upper 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) is provided with a hinge base, the hinge base is provided with a hinge base seat, the hinge base seat is provided with a hinge shaft (2) on the lower side, the hinge shaft (2) on the lower side is provided with a hinge shaft groove (1a) matched with the hinge shaft (2) on the side wall of the hinged end of the hinge base seat (1) on the lower side, the hinge shaft groove (1a) on the lower side is provided with an anti-falling limiting shaft groove (1b) matched with the anti-falling limiting shaft (2a) on the end surface corresponding to the anti-falling limiting shaft (2a), the anti-falling limiting shaft groove (1b) is communicated with the hinge shaft groove (1a), the hinge base seat (1) on the lower side is provided with a limiting pin (1d) with a reset spring (1c), the head of the limiting pin (1d) extends into the hinge shaft groove (, 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 head of a limiting pin (1d) in the hinge seat (1) at the upper side is clamped below or above the joint part of the corresponding hinge shaft (2) at the upper side and the corresponding anti-falling limiting shaft (2a), and correspondingly, the head of the limiting pin (1d) in the hinge seat (1) at the lower side is clamped above or below the joint part of the corresponding hinge shaft (2) at the lower side and the corresponding anti-falling limiting shaft (2 a).
2. The combined type bi-directional opening and closing mechanical hinge upper and lower suite as claimed in claim 1, wherein the anti-falling limit shaft (2a) on the hinge shaft (2) at the upper side is vertically arranged in the middle of the hinge shaft (2) at the upper side; the anti-falling limiting shaft (2a) on the hinge shaft (2) on the lower side is vertically arranged in the middle of the hinge shaft (2) on the lower side.
3. The combined type bi-directional opening and closing mechanical hinge upper and lower external member as claimed in claim 1, wherein one end of the hinge shaft (2) at the upper side is provided with a hinge shaft mounting block (2 b); and one end of the hinge shaft (2) at the lower side is also provided with a hinge shaft mounting block (2 b).
4. The combined type bi-directional opening and closing mechanical hinge upper and lower external member as claimed in claim 1, wherein the hinge shaft groove (1a) on the hinge base (1) at the upper 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) at the upper side; the hinge base (1) on the lower side is provided with a hinge shaft groove (1a) in 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 lower side.
5. The combined type bi-directional opening and closing mechanical hinge upper and lower external member as claimed in claim 1, wherein the width D of the anti-falling limit shaft groove (1b) on the hinge base (1) at the upper side is matched with the diameter of the anti-falling limit shaft (2a) on the hinge shaft (2) at the upper side; the width D of an anti-falling limiting shaft groove (1b) on the hinge seat (1) on the lower side is matched with the diameter of an anti-falling limiting shaft (2a) on the hinge shaft (2) on the lower side.
6. The combined type bi-directional opening and closing mechanical hinge upper and lower external member as claimed in claim 1, wherein the head of the limit pin (1d) in the hinge seat (1) at the upper side is in a conical structure; the head of a limiting pin (1d) in the hinge seat (1) at the lower side is of a conical structure.
7. The combined type bi-directional opening and closing mechanical hinge upper and lower external member as claimed in claim 6, wherein the tail of the limit pin (1d) in the hinge base (1) at the upper side is 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 hinge base (1) on the upper side, the limiting pin mounting hole (1e) is communicated with a hinge shaft groove (1a) of the hinge base (1) on the upper 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 upper side is sleeved at the tail part of the limiting pin (1d), a spring pressure plate (1f) is covered on the end surface of the mounting end of the hinge seat (1) on the upper 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 pressure plate (1 f);
the tail part of a limiting pin (1d) in the hinge seat (1) at the lower 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 lower side, the limiting pin mounting hole (1e) is communicated with a hinge shaft groove (1a) of the hinge base (1) on the lower 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 lower 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 lower 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 combined type bi-directional opening and closing mechanical hinge upper and lower external member as claimed in claim 7, wherein the head of the limit pin (1d) in the hinge base (1) at the upper side can be completely retracted into the limit pin mounting hole (1 e); the head of a limiting pin (1d) in the hinge seat (1) at the lower side can be completely retracted into the limiting pin mounting hole (1 e).
9. The combined type upper and lower external member of the bidirectional opening and closing mechanical hinge as claimed in claim 7, wherein an avoiding hole is formed in a position, corresponding to the tail part of the limiting pin (1d) in the hinge seat (1) at the upper side, of the spring pressing plate (1f) on the hinge seat (1) at the upper side, and the tail part of the limiting pin (1d) penetrates through the avoiding hole and extends outwards; correspond on spring plate (1f) on hinge seat (1) of downside the position of the afterbody of spacer pin (1d) in hinge seat (1) of downside is equipped with dodges the hole, the afterbody of spacer pin (1d) passes dodge the hole and outwards extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727081.3U CN211173611U (en) | 2019-05-21 | 2019-05-21 | Combined type bidirectional opening and closing mechanical hinge upper and lower external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727081.3U CN211173611U (en) | 2019-05-21 | 2019-05-21 | Combined type bidirectional opening and closing mechanical hinge upper and lower external member |
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| Publication Number | Publication Date |
|---|---|
| CN211173611U true CN211173611U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920727081.3U Expired - Fee Related CN211173611U (en) | 2019-05-21 | 2019-05-21 | Combined type bidirectional opening and closing mechanical hinge upper and lower external member |
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| CN (1) | CN211173611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219538A (en) * | 2019-05-21 | 2019-09-10 | 武汉市工程科学技术研究院 | External member above and below combined bidirectional retractable mechanical system design hinge |
-
2019
- 2019-05-21 CN CN201920727081.3U patent/CN211173611U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219538A (en) * | 2019-05-21 | 2019-09-10 | 武汉市工程科学技术研究院 | External member above and below combined bidirectional retractable mechanical system design hinge |
| CN110219538B (en) * | 2019-05-21 | 2024-04-23 | 武汉市工程科学技术研究院 | Combined type two-way opening and closing mechanical hinge upper and lower external member |
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