CN214659527U - P-type automatic restoring hinge for safety door - Google Patents
P-type automatic restoring hinge for safety door Download PDFInfo
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- CN214659527U CN214659527U CN202120335268.6U CN202120335268U CN214659527U CN 214659527 U CN214659527 U CN 214659527U CN 202120335268 U CN202120335268 U CN 202120335268U CN 214659527 U CN214659527 U CN 214659527U
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- hinge sleeve
- automatic restoring
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Abstract
The utility model discloses a P-shaped automatic reduction hinge for a safety door, which comprises a first hinge, a second hinge and a rotating shaft for connecting the first hinge and the second hinge, a first hinge sleeve is fixedly arranged on one side of the first hinge, the first hinge sleeve and the first hinge are of an integrated structure, a second hinge sleeve is arranged on one side of the second hinge corresponding to the first hinge sleeve, the second hinge sleeve and the second hinge are designed into an integral structure, the first hinge and the second hinge are provided with mounting holes, the first hinge sleeves are arranged at the edge of one side of the first hinge at intervals, the second hinge sleeves are arranged at the edge of one side of the second hinge at intervals, the first hinge sleeves are positioned on the first hinge and are obliquely arranged, the second hinge sleeve is arranged on the second hinge in an inclined mode, and the first hinge and the second hinge are connected into a whole through rotating shafts which are arranged in the first hinge sleeve and the second hinge sleeve in a penetrating mode.
Description
Technical Field
The utility model relates to a gate five metals technical field, in particular to automatic hinge that restores of P type for emergency exit.
Background
The door control hardware refers to metal devices such as door closers, floor springs, hinges, bolts, locks, door stoppers and the like which are widely used for wooden doors, glass doors, section doors and the like and are manufactured by manual processing. The door control hardware is a daily metal product which is very important in daily life. Hinges are one of door control hardware, and are generally used for doors and windows. Small hinges carry the whole life key, not in little amount. The specification of the hinge is also called hinge. Often in the form of a two-fold type, which is a part that connects and moves two parts of an object. The hinge is distributed on the door body at home, and the door body cannot move freely without the hinge. But current hinge structure is comparatively single, all use under the horizontal condition, and be used for on the door need cooperate the door closer of installing in addition under the state of opening or closing and just can realize the effect of its self-closing door body, use cost has been increased, and because of the quality difference of door closer when adding the door closer, the time of using door closer of a specified duration is easy ageing or the effect of closing the door is not good, reach the effect of opening, closing the automatic recovery in the user state in order to realize being connected between the door body and the door frame, the applicant has advanced long-term research, a novel hinge that emergency exit body and door frame are connected has been designed in particular, the effect of dead weight closed after realizing the emergency exit and pushing open, satisfy the needs that current engineering used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic hinge that restores of P type for emergency exit to solve the problem that proposes among the above-mentioned background art.
The utility model aims at realizing through the following technical scheme: a P-type automatic reduction hinge for a safety door comprises a first hinge, a second hinge and a rotating shaft, wherein the first hinge and the second hinge are mounted on the safety door, the rotating shaft is used for connecting the first hinge and the second hinge, a first hinge sleeve is fixedly arranged on one side of the first hinge, the first hinge sleeve and the first hinge are of an integral structure, a second hinge sleeve is arranged on one side, corresponding to the first hinge sleeve, of the second hinge, the second hinge sleeve and the second hinge are of an integral structure design, and mounting holes are formed in the first hinge and the second hinge;
the first hinge sleeves are arranged at the edge of one side of the first hinge at intervals;
the second hinge sleeves are arranged at the edge of one side of the second hinge at intervals;
the first hinge sleeve is positioned on the first hinge and is obliquely arranged, and the second hinge sleeve is positioned on the second hinge and is obliquely arranged;
the first hinge and the second hinge are connected into a whole through a rotating shaft which is positioned in the first hinge sleeve and the second hinge sleeve in a penetrating way;
an intermediate bearing is arranged between the first hinge sleeve and the second hinge sleeve and is connected to the rotating shaft in a penetrating mode, and the end face, opposite to the first hinge sleeve and the second hinge sleeve, of the intermediate bearing is designed in an inclined mode.
Further, the first hinge sleeve is obliquely arranged at an angle of 21-48 degrees.
Further, the second hinge sleeve is obliquely arranged at an angle of 21-48 degrees.
Further, all install the screw on the mounting hole, wherein the screw of installing on the first hinge is opposite with the direction of the screw of installing on the second hinge.
Furthermore, the mounting holes are arranged on the first hinge and the second hinge at intervals, central connecting lines of the mounting holes from top to bottom are sequentially connected into a folded line shape, and the two mounting holes at intervals are arranged on the same central axis.
Furthermore, the inclined angle of the middle bearing arranged between the first hinge sleeve and the second hinge sleeve and the opposite end surface of the first hinge sleeve and the second hinge sleeve is 21-48 degrees.
Furthermore, the upper end and the lower end of the rotating shaft are fixedly provided with matched shaft covers.
Furthermore, first hinge, second hinge central symmetry set up, and be located the mounting hole on first hinge, the second hinge and all open there are four.
Furthermore, the other structure of the first hinge sleeve and the second hinge sleeve on the first hinge and the second hinge is designed to be arranged in a reverse inclination angle mode.
Furthermore, the reverse inclination angle of the first hinge sleeve and the second hinge sleeve on the first hinge and the second hinge is 21-48 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient use, when the door body is opened, one of the first hinge and the second hinge moves upwards, and when the door body is opened, the safety door automatically returns to the original state through the first hinge and the second hinge which are arranged in parallel under the action of gravity;
under using this novel state, need not to use the effect that the door body was closed to the supplementary emergency exit of door closer.
The use of the novel hinge is related to the use efficacy of the safety door, and foreign matters (such as hands and feet) can not be squeezed when the safety door is opened and closed. Therefore, the safety of the person is protected, and particularly, the whole hinge cannot be seen when the door is opened or closed, and the hinge is attractive and safe in matching.
Drawings
Fig. 1 is a schematic view showing a first hinge and a second hinge of the present invention being unfolded in parallel;
fig. 2 is a schematic view of the structure of the first hinge and the second hinge of the present invention moving upward when opened;
fig. 3 is a schematic view showing the first hinge and the second hinge being unfolded in parallel in another state of the present invention;
FIG. 4 is a schematic overall cross-sectional view of the present invention;
FIG. 5 is a schematic height sectional view of a conventional single-opening safety door body and a door frame;
FIG. 6 is a schematic diagram comparing the height cross-section of the rear door body and the doorframe of the single-open safety door of the present invention;
FIG. 7 is a schematic height sectional view of a door body and a door frame of a conventional double-opening safety door;
figure 8 is the utility model discloses the installation is two to open the emergency exit door body and the high cross-section contrast schematic diagram of door frame.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
As shown in fig. 1-8, a P-type automatic restoring hinge for a safety door comprises a first hinge 1 and a second hinge 2 which are mounted on the safety door, and a rotating shaft 3 which connects the first hinge 1 and the second hinge 2, wherein a first hinge sleeve is fixedly arranged on one side of the first hinge 1, the first hinge sleeve and the first hinge 1 are of an integral structure, a second hinge sleeve 5 is arranged on one side of the second hinge 2 corresponding to the first hinge sleeve 4, the second hinge sleeve 5 and the second hinge 2 are of an integral structure design, and mounting holes are formed in the first hinge 1 and the second hinge 2;
the first hinge sleeves are arranged at the edge of one side of the first hinge 1 at intervals;
the second hinge sleeves are arranged at the edge of one side of the second hinge 2 at intervals;
the first hinge sleeve 4 is positioned on the first hinge 1 and is obliquely arranged, and the second hinge sleeve 5 is positioned on the second hinge 2 and is obliquely arranged;
the first hinge 1 and the second hinge 2 are connected into a whole through a rotating shaft 3 which is positioned in the first hinge sleeve 4 and the second hinge sleeve 5 and penetrates through the first hinge sleeve and the second hinge sleeve;
an intermediate bearing is arranged between the first hinge sleeve 4 and the second hinge sleeve 5 and is connected to the rotating shaft 3 in a penetrating mode, and the end face, opposite to the first hinge sleeve 4 and the second hinge sleeve 5, of the intermediate bearing is designed in an inclined mode.
Pivot, intermediate shaft, axle cap formula structure as an organic whole, just this novel main part by first hinge 1, second hinge 2 are constituteed, and wherein first hinge 1, 2 central symmetry settings of second hinge connect through pivot 3 each other.
And screws are arranged on the mounting holes of the first hinge 1 and the second hinge 2, wherein the direction of the screws arranged on the first hinge 1 is opposite to that of the screws arranged on the second hinge 2.
In order to ensure that the automatic restoring effect can be realized without relying on a door closer when the hinge is in a use state, particularly corresponding treatment is carried out on the first hinge sleeve of the first hinge, the novel further preferred embodiment is that the first hinge sleeve 4 is obliquely arranged at an angle of 21-48 degrees.
In order to ensure that the hinge can automatically return without relying on a door closer when in use, particularly corresponding processing is performed on the second hinge sleeve 5 of the second hinge 5, in a further preferred embodiment of the present invention, the second hinge sleeve 5 is inclined at an angle of 21 to 48 degrees.
In order to ensure that the door body can automatically move upwards when the door body is pushed away under the connection state of the hinge and the door body, the novel further preferable embodiment is that the first hinge sleeve 4 and the second hinge sleeve 5 are matched with each other, and a hole is reserved between the first hinge sleeve 4 and the second hinge sleeve 5.
In order to ensure that the safety door can be smoothly pushed open and can return to the initial state, the first hinge sleeve 4 and the second hinge sleeve 5 are arranged in parallel, and the inclination angles of the first hinge sleeve 4 and the second hinge sleeve 5 are the same.
In order to guarantee under this novel use, the hinge is supporting with the emergency exit, is fit for the emergency exit, and when the door body was fixed with the door frame cooperation, set up the mounting hole at first hinge 1, second hinge 2 very much, this novel further preferred embodiment is, all install the screw on the mounting hole, wherein the screw of installation on the first hinge 1 and the screw of installation on the second hinge 2 opposite direction.
In order to guarantee that this novel can be firm at the user state fix with the door body and door frame, it has the mounting hole to open on first hinge 1, the second hinge 2, this novel further preferred embodiment is, the mounting hole is located interval arrangement on first hinge 1, the second hinge 2, and the central line of mounting hole from top to bottom connects gradually into the broken line form, and two mounting holes at interval are located same axis.
In order to ensure that the hinge is arranged on the door body and the door frame, and can reduce the resistance of pushing the door and play a role in lubrication when the hinge rotates, the further preferable embodiment of the novel hinge is that the inclined angle of the end surface of the intermediate bearing arranged between the first hinge sleeve and the second hinge sleeve, which is opposite to the first hinge sleeve 4 and the second hinge sleeve 5, is 21-48 degrees.
In order to firmly fix the matching between the first hinge 1 and the second hinge 2, a further preferable embodiment of the novel structure is that the upper end and the lower end of the rotating shaft 3 are fixedly provided with matched shaft covers.
In order to firmly fix the hinge on the door frame and the door body, the novel further preferred embodiment is that the first hinge 1 and the second hinge 2 are arranged in a central symmetry manner, and four mounting holes are formed in the first hinge 1 and the second hinge 2.
In order to ensure that the door can be normally opened and closed in the using state of the safety door without the limitation of the height of a door frame, the door frame is slightly higher than the height of the door frame used by the original safety door when the safety door is used, the height of the door frame is determined according to the different inclined setting angles of the first hinge sleeve and the second hinge sleeve, when the hinge is pushed open through the inclined angle setting and moves upwards, the extending height of the hinge is the displacement distance between the first hinge sleeve 4 and the second hinge sleeve 5 along the vertical direction of the inclined setting angle, and the upper end of the extending hinge is 3-5mm away from the door frame.
The attached figure 5 of the specification is a schematic view of the height section of a door body and a door frame of the existing single-opening safety door, and the attached figure 6 of the specification is a schematic view of the comparison between the height section of the door body and the height section of the door frame after the installation of the single-opening safety door of the utility model; after the novel safety door is installed, the height of the door body and the door frame is higher than that of the original safety door body and the door frame.
The attached figure 7 of the specification is a schematic view of the height section of the door body and the door frame of the existing double-opening safety door, and the attached figure 8 of the specification is a schematic view of the comparison between the installation height section of the double-opening safety door body and the height section of the door frame of the utility model; after the novel safety door is installed, the height of the door body and the door frame is higher than that of the original safety door body and the door frame.
In order to ensure that a door body can be installed on a door frame in a split mode, so that the effects of opening the door body and lifting the door body at the same time are ensured, the further preferable embodiment of the novel door is that the other structure of the first hinge 1 and the first hinge sleeve 4 and the second hinge sleeve 5 on the second hinge 2 is designed to be reversely arranged at an inclined angle;
the reverse inclination angles of the first hinge sleeve 4 and the second hinge sleeve 5 on the first hinge 1 and the second hinge 2 are 21-48 degrees.
The use of the novel hinge is related to the use efficacy of the safety door, and foreign matters (such as hands and feet) can not be extruded when the safety door is opened and closed. Therefore, the safety of the person is protected, and particularly, the whole hinge cannot be seen when the door is opened or closed, and the hinge is attractive and safe in matching.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a P type is automatic to restore hinge for emergency exit which characterized in that: the safety door comprises a first hinge, a second hinge and a rotating shaft, wherein the first hinge and the second hinge are arranged on the safety door, the rotating shaft is used for connecting the first hinge and the second hinge, a first hinge sleeve is fixedly arranged on one side of the first hinge, the first hinge sleeve and the first hinge are of an integral structure, a second hinge sleeve is arranged on one side, corresponding to the first hinge sleeve, of the second hinge, the second hinge sleeve and the second hinge are of an integral structure design, and mounting holes are formed in the first hinge and the second hinge;
the first hinge sleeves are arranged at the edge of one side of the first hinge at intervals;
the second hinge sleeves are arranged at the edge of one side of the second hinge at intervals;
the first hinge sleeve is positioned on the first hinge and is obliquely arranged, and the second hinge sleeve is positioned on the second hinge and is obliquely arranged;
the first hinge and the second hinge are connected into a whole through a rotating shaft which is positioned in the first hinge sleeve and the second hinge sleeve in a penetrating way;
an intermediate bearing is arranged between the first hinge sleeve and the second hinge sleeve and is connected to the rotating shaft in a penetrating mode, and the end face, opposite to the first hinge sleeve and the second hinge sleeve, of the intermediate bearing is designed in an inclined mode.
2. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: the inclined setting angle of the first hinge sleeve is 21-48 degrees.
3. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: the inclined setting angle of the second hinge sleeve is 21-48 degrees.
4. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: and screws are arranged on the mounting holes, wherein the direction of the screws arranged on the first hinge is opposite to that of the screws arranged on the second hinge.
5. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: the mounting holes are located on the first hinge and the second hinge and are arranged at intervals, central connecting lines of the mounting holes from top to bottom are sequentially connected into a broken line shape, and the two mounting holes at intervals are located on the same central axis.
6. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: the inclined angle of the middle bearing arranged between the first hinge sleeve and the second hinge sleeve and the end face of the first hinge sleeve opposite to the second hinge sleeve is 21-48 degrees.
7. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: and the upper end and the lower end of the rotating shaft are fixedly provided with matched shaft covers.
8. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: the first hinge and the second hinge are arranged in a central symmetry mode, and four mounting holes are formed in the first hinge and the second hinge.
9. The P-type automatic restoring hinge for safety doors according to claim 1, wherein: the other structure of the first hinge sleeve and the second hinge sleeve on the first hinge and the second hinge is designed to be arranged in a reverse direction at an inclined angle.
10. The P-type automatic restoring hinge for safety doors according to claim 9, wherein: the reverse inclination angles of the first hinge sleeve and the second hinge sleeve on the first hinge and the second hinge are 21-48 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335268.6U CN214659527U (en) | 2021-02-05 | 2021-02-05 | P-type automatic restoring hinge for safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335268.6U CN214659527U (en) | 2021-02-05 | 2021-02-05 | P-type automatic restoring hinge for safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214659527U true CN214659527U (en) | 2021-11-09 |
Family
ID=78446509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120335268.6U Active CN214659527U (en) | 2021-02-05 | 2021-02-05 | P-type automatic restoring hinge for safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214659527U (en) |
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2021
- 2021-02-05 CN CN202120335268.6U patent/CN214659527U/en active Active
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