CN210659639U - Combined mechanical hinge with axial left and right switches - Google Patents
Combined mechanical hinge with axial left and right switches Download PDFInfo
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- CN210659639U CN210659639U CN201920727100.2U CN201920727100U CN210659639U CN 210659639 U CN210659639 U CN 210659639U CN 201920727100 U CN201920727100 U CN 201920727100U CN 210659639 U CN210659639 U CN 210659639U
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Abstract
The utility model discloses a combined axial left and right switch mechanical hinge, including hinge seat and hinge pin of mutually supporting, be equipped with the anticreep spacing axle on the hinge pin, be equipped with on the lateral wall of the hinged end of hinge seat with hinge pin matched with hinge shaft groove, the hinge pin clamps in the hinge shaft groove, the position that corresponds the anticreep spacing axle on the terminal surface of the hinged end of hinge seat is equipped with the anticreep spacing axle groove that matches of spacing axle, the anticreep spacing axle groove with hinge shaft groove intercommunication, be equipped with the spacer pin of taking reset spring in the hinge seat, the head of spacer pin stretches into in the hinge shaft groove and with the hinge pin spacing in the hinge shaft groove; when the mechanical hinge is in a closed state, the anti-falling limiting shaft is located in the hinge shaft groove, and when the mechanical hinge is in an open state, the anti-falling limiting shaft is clamped in the anti-falling limiting shaft groove. Is suitable for various doors and windows.
Description
Technical Field
The utility model relates to a mechanical hinge field, in particular to modular axial left and right switch mechanical hinge.
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 axial left and right sides switch mechanical hinge.
In order to achieve the above object, the utility model provides a combined axial left and right switch mechanical hinge, including hinge seat and hinge pin of mutually supporting, be equipped with anticreep spacing axle on the hinge pin, be equipped with on the lateral wall of the hinged end of hinge seat with hinge pin matched with hinge shaft groove, the hinge pin clamps in the hinge shaft groove, the position that corresponds on the terminal surface of the hinged end of hinge seat anticreep spacing axle is equipped with anticreep spacing shaft groove that the spacing axle matched with of anticreep, the spacing shaft groove of anticreep communicates with the hinge shaft groove, be equipped with the spacer pin of taking reset spring in the hinge seat, the head of spacer pin stretches into in the hinge shaft groove and with the hinge pin spacing in the hinge shaft groove; when the mechanical hinge is in a closed state, the anti-falling limiting shaft is located in the hinge shaft groove, and when the mechanical hinge is in an open state, the anti-falling limiting shaft is clamped in the anti-falling limiting shaft groove.
The hinge shaft is limited in the hinge shaft groove through the elastically telescopic limiting pin, and the mechanical hinge is 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 limitation 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 separation between the right hinge seat and the right hinge shaft; in the same way, when the door and window right side is opened, the hinge mount on right side can move to the outside under the pulling force effect, this pulling force can make the hinge pin on right side and the spacing axle slot of anticreep on right side take place relative movement, thereby make the hinge pin on right side press back the hinge mount on right side in with the spacer pin on right side by force, and then make the hinge pin on right side break away from the restriction of the spacer pin on right side completely, finally realize opening on door and window right side, and simultaneously, left hinge mount can rotate round left hinge pin, realize the hinge function, and the spacing axle of left anticreep can block into the spacing axle slot of anticreep, in order to.
In the above scheme, the anti-falling limiting shaft is vertically arranged in the middle of the hinge shaft. 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 above scheme, one end of the hinge shaft is 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 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. 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 above scheme, the width D of the anti-drop limiting shaft groove is matched with the diameter of the anti-drop limiting shaft. 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 is in 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 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, the limiting pin mounting hole is communicated with the hinge shaft groove, 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 is sleeved at the tail of the limiting pin, a spring pressing plate is covered on the end face of the mounting end of the hinge seat, 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 can be completely retracted into the limit 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, the spring pressing plate is provided with an avoiding hole corresponding to the tail part of the limiting pin, 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 add between the mechanical hinge of door and window upper portion or lower part both sides and establish the anticreep pole subassembly, can make the spacer pin in the mechanical hinge of one side all the time among the mechanical hinge of both sides spacing the hinge pin that corresponds at the hinge shaft inslot that corresponds through this anticreep pole subassembly, thereby can prevent door and window effectively to take place the separation.
In the above scheme, the head of the limit pin is clamped in the hinge shaft groove corresponding to the position where the hinge shaft is combined with the anti-falling limit 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 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 mechanical hinge is 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 limitation 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 separation between 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;
2. 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;
3. the additional hinge shaft mounting block facilitates the mounting of the hinge shaft;
4. 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;
5. 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;
6. 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;
7. 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;
8. 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;
9. the anti-dropping rod assembly is additionally arranged between the mechanical hinges at the upper part or the lower part of the door and window, and the limiting pin in the mechanical hinge at one side can always limit the corresponding hinge shaft in the corresponding hinge shaft groove through the anti-dropping rod assembly, so that the door and window can be effectively prevented from being separated;
10. 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 diagram of the present invention;
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 present embodiment provides a combined mechanical hinge with axial left and right switches, which includes a hinge base 1 and a hinge shaft 2, the hinge shaft 2 is provided with an anti-drop limit shaft 2a, the side wall of the hinged end of the hinge seat 1 is provided with a hinge shaft groove 1a matched with the hinge shaft 2, the hinge shaft 2 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 corresponding to the anti-falling limiting shaft 2a, the anti-drop limit shaft groove 1b is communicated with the hinge shaft groove 1a, a limit pin 1d with a reset spring 1c is arranged in the hinge seat 1, the head of the limiting pin 1d extends into the hinge shaft groove 1a and limits the hinge shaft 2 in the hinge shaft groove 1 a; when the mechanical hinge is in a closed state, the anti-falling limiting shaft 2a is located in the hinge shaft groove 1a, and when the mechanical hinge is in an open state, the anti-falling limiting shaft 2a is clamped in the anti-falling limiting shaft groove 1 b.
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 mechanical hinge is respectively arranged at the left side and the right side of a door and a 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; 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.
The anti-falling limiting shaft 2a is vertically arranged in the middle of the 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 is 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 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. 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 limiting shaft groove 1b is matched with the diameter of the anti-falling limiting shaft 2 a. 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 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 the limiting pin 1d 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, the limiting pin mounting hole 1e is communicated with the hinge shaft groove 1a, 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 from the mounting end of the hinge base 1, the return spring 1c 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, 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 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.
The spring pressing plate 1f is provided with an avoiding hole corresponding to the tail of the limiting pin 1d, 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 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 in the mechanical hinge of one side all the time in the hinge axis groove 1a that corresponds with the hinge axis 2 spacing, thereby can prevent door and window effectively and take place the separation.
The head of the limit pin 1d is clamped in the hinge shaft groove 1a corresponding to the combination part of the hinge shaft 2 and the anti-falling limit 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 is actually used, the mechanical hinge can be used in groups of four, namely, four mechanical hinges are arranged 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, when in use, the mechanical hinge is respectively arranged at the left side and the right side of a door and a 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; 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.
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 when the mechanical hinge is 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. The combined mechanical hinge is characterized by comprising a hinge seat (1) and a hinge shaft (2) which are matched with each other, wherein an anti-falling limiting shaft (2a) is arranged on the hinge shaft (2), a hinge shaft groove (1a) matched with the hinge shaft (2) is formed in the side wall of the hinged end of the hinge seat (1), the hinge shaft (2) 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 face of the hinged end of the hinge seat (1), 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), and the head of the limiting pin (1d) extends into the hinge shaft groove (1a) and limits the hinge shaft (2) in the hinge shaft groove (1a) Internal;
when the mechanical hinge is in a closed state, the anti-falling limiting shaft (2a) is located in the hinge shaft groove (1a), and when the mechanical hinge is in an open state, the anti-falling limiting shaft (2a) is clamped in the anti-falling limiting shaft groove (1 b).
2. The combined mechanical hinge with axial left and right switches as claimed in claim 1, wherein said anti-drop limiting shaft (2a) is vertically arranged in the middle of said hinge shaft (2).
3. The combined mechanical hinge with axial left and right switches as claimed in claim 1, wherein one end of said hinge shaft (2) is provided with a hinge shaft mounting block (2 b).
4. The combined mechanical hinge with axial left and right switches as claimed in claim 1, characterized in that the hinge shaft slot (1a) is of a U-shaped configuration, the diameter of the arc-shaped bottom of the U-shaped configuration matching the diameter of the hinge shaft (2).
5. The mechanical hinge of claim 1, wherein the width D of the anti-separation shaft groove (1b) matches the diameter of the anti-separation shaft (2 a).
6. The mechanical hinge of claim 1, wherein the head of the limit pin (1d) is a conical structure.
7. The mechanical hinge of claim 6, wherein the tail of the limit pin (1d) 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), the limiting pin mounting hole (1e) is communicated with the hinge shaft groove (1a), 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) 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), 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 mechanical hinge of claim 7, wherein the head of the limit pin (1d) is fully retractable into the limit pin mounting hole (1 e).
9. The mechanical hinge of claim 7, wherein an avoiding hole is formed in the spring pressure plate (1f) at a position corresponding to the tail of the limit pin (1d), and the tail of the limit pin (1d) penetrates through the avoiding hole and extends outwards.
10. The combined mechanical hinge with axial left and right switches as claimed in claim 1, wherein the head of the limit pin (1d) is clamped in the hinge shaft groove (1a) corresponding to the combination position of the hinge shaft (2) and the anti-drop limit shaft (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727100.2U CN210659639U (en) | 2019-05-21 | 2019-05-21 | Combined mechanical hinge with axial left and right switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727100.2U CN210659639U (en) | 2019-05-21 | 2019-05-21 | Combined mechanical hinge with axial left and right switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210659639U true CN210659639U (en) | 2020-06-02 |
Family
ID=70821294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920727100.2U Expired - Fee Related CN210659639U (en) | 2019-05-21 | 2019-05-21 | Combined mechanical hinge with axial left and right switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210659639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219537A (en) * | 2019-05-21 | 2019-09-10 | 武汉市工程科学技术研究院 | Built-up shaft switchs mechanical hinge to the left and right |
-
2019
- 2019-05-21 CN CN201920727100.2U patent/CN210659639U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219537A (en) * | 2019-05-21 | 2019-09-10 | 武汉市工程科学技术研究院 | Built-up shaft switchs mechanical hinge to the left and right |
| CN110219537B (en) * | 2019-05-21 | 2024-10-18 | 武汉市工程科学技术研究院 | Combined mechanical hinge for axial left and right switch |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210521 |