CN211008137U

CN211008137U - Anti-pinch swing mechanism of automatic revolving door

Info

Publication number: CN211008137U
Application number: CN201921735414.3U
Authority: CN
Inventors: 陈雷
Original assignee: Qingdao Kaixuan Baodun Door Equipment Engineering Co ltd
Current assignee: Qingdao Kaixuan Baodun Door Equipment Engineering Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-14
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a revolving door technical field is used in the market, concretely relates to automatic revolving door prevents pressing from both sides rotation mechanism, including fixed frame, activity fan board and rotation axis, the rotation axis is inside fixed frame and rotate with fixed frame and be connected, activity fan board and rotation axis rigid coupling, its characterized in that: the left side and/or the right side of gluing the stand main part and front side department respectively have a vertical holding chamber that is used for the holding contact strip, and the rear side department of gluing the stand main part possesses two protruding lips, and the contact strip is rectangular shape, and the contact strip mainly comprises elastic insulating crust, the rectangular conductor of first rectangular conductor and the rectangular conductor of second, and the rectangular conductor of first rectangular conductor and second is installed in insulating crust. The utility model discloses an induction part is many, and tip, inboard and outside all have induction part, can realize all-round preventing pressing from both sides, avoid dangerous emergence, especially can prevent that children's finger from pressing from both sides the overlap region department between fixed frame and activity fan board.

Description

Anti-pinch swing mechanism of automatic revolving door

Technical Field

The utility model relates to a revolving door technical field is used in the market, concretely relates to automatic revolving door prevents pressing from both sides rotation mechanism.

Background

As shown in fig. 5, in the sensing portion of the conventional revolving door, only at the end a of the fixed frame 3 and/or the movable leaf 4, when a human body is in the area a (the area sandwiched by the two end portions a) shown in fig. 5, after the fixed frame 3 and the movable leaf 4 of the revolving door are sandwiched between the human body, the end of the fixed frame 3 or the movable leaf 4 is stressed, and the revolving door stops rotating, but when a human finger, particularly a child finger, is sandwiched in the area B (the area where the end a of the fixed frame 3 and the end a of the movable leaf 4 overlap) shown in fig. 6, as shown in fig. 6, since the sensing portion is only at the end a of the fixed frame 3 and/or the movable leaf 4 (there is no sensing portion at both the inner side and the outer side of the fixed frame 3 and the movable leaf 4), the sensing portion cannot respond, and the movable leaf 4 does not stop rotating, which poses a risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a rotation mechanism is prevented pressing from both sides by automatic revolving door is provided, its induction system is many, and tip, inboard and outside all have induction system, can realize all-round preventing pressing from both sides, avoids dangerous emergence, especially can prevent that children's finger from pressing from both sides the overlap region department between fixed frame and activity fan board, and the technical scheme of its adoption is as follows:

the utility model provides an automatic revolving gear is prevented pressing from both sides by revolving door, includes fixed frame, activity fan board and rotation axis, the rotation axis is inside fixed frame and rotate with fixed frame and be connected, activity fan board inside fixed frame and with rotation axis rigid coupling, its characterized in that: the contact strip is long-strip-shaped, the contact strip mainly comprises an elastic insulating sheath, a first long-strip conductor and a second long-strip conductor, the first long-strip conductor and the second long-strip conductor are arranged in the insulating sheath, and a certain distance is reserved between the first long-strip conductor and the second long-strip conductor in a normal state without contact; the main body material of the rubber upright post is rubber.

Optionally, the first long strip conductor and the second long strip conductor are both corrugated metal sheets, and the first long strip conductor and the second long strip conductor are adhered in the insulating outer skin.

Optionally, first rectangular conductor and the rectangular conductor of second constitute by copper silk thread and conducting resin, conducting resin parcel copper silk thread, the conducting resin possesses elasticity, the conducting resin splices in the insulating crust.

Preferably, the rubber column main body is bilaterally symmetrical.

The utility model has the advantages that: its response portion is many, and tip, inboard and outside all have the response portion, can realize all-round preventing from pressing from both sides, avoid dangerous emergence, especially can prevent that children's finger from pressing from both sides the overlap region department between fixed frame and activity fan board.

Drawings

Fig. 1 is a schematic front view of the glue column main body of the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the contact zone of example 1;

FIG. 4 is a schematic cross-sectional view of the contact zone of example 2;

fig. 5 is a schematic view of a partial structure of the present invention when the fixed frame and the movable fan plate are not overlapped;

fig. 6 is a schematic view of a partial structure of the present invention when the fixed frame and the movable leaf are overlapped;

FIG. 7 is a schematic structural view of the two-rubber column body in FIG. 6;

Detailed Description

The invention will be further explained with reference to the following figures and examples:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be understood that the terms "front", "back", "left", "right", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, an anti-pinch swing mechanism of an automatic revolving door comprises a fixed frame 3, a movable leaf plate 4 and a rotating shaft 5, wherein the rotating shaft 5 is arranged inside the fixed frame 3 and is rotatably connected with the fixed frame 3, and the movable leaf plate 4 is arranged inside the fixed frame 3 and is fixedly connected with the rotating shaft 5, which is characterized in that: the glue column comprises a glue column main body 1, the glue column main body 1 is symmetrical left and right, the left side and/or the right side and the front side of the glue column main body 1 are respectively provided with a vertical containing cavity 10 used for containing a contact strip 2, the rear side of the glue column main body 1 is provided with two protruding lips 11 which are arranged in opposite directions, the glue column main body 1 is embedded on the edge of a fixed frame 3 and the edge of a movable fan plate 4 through the protruding lips 11, the contact strip 2 is long, the contact strip 2 mainly comprises an elastic insulating sheath 20, a first long strip conductor 21 and a second long strip conductor 22, the first long strip conductor 21 and the second long strip conductor 22 are installed in the insulating sheath 20, and the first long strip conductor 21 and the second long strip conductor 22 are spaced at a certain distance and do not contact with each other in a normal state; the rubber column main body 1 is made of rubber.

Preferably, the first long conductor 21 and the second long conductor 22 are each a corrugated metal sheet, and the first long conductor 21 and the second long conductor 22 are bonded in the insulating sheath 20. When the electric connector is used, the first long conductor 21 and the second long conductor 22 are connected into a circuit, the first long conductor 21 and the second long conductor 22 are in an open circuit state under a normal state, once the contact strip 2 is deformed by a force, the insulating sheath 20 is deformed by a force, the first long conductor 21 and the second long conductor 22 in the contact strip 2 are contacted and conducted, and therefore the controller responds to control the movable fan plate 4 to stop rotating and reversely rotate for a certain distance and then stop rotating.

Example 2

As shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, an anti-pinch swing mechanism of an automatic revolving door comprises a fixed frame 3, a movable leaf plate 4 and a rotating shaft 5, wherein the rotating shaft 5 is arranged inside the fixed frame 3 and is rotatably connected with the fixed frame 3, and the movable leaf plate 4 is arranged inside the fixed frame 3 and is fixedly connected with the rotating shaft 5, which is characterized in that: the adhesive column comprises an adhesive column main body 1, wherein a vertical containing cavity 10 used for containing a contact strip 2 is respectively arranged at the front side, the left side and the right side of the adhesive column main body 1, two protruding lips 11 arranged in opposite directions are arranged at the rear side of the adhesive column main body 1, the adhesive column main body 1 is embedded on the edge of a fixed frame 3 and the edge of a movable fan plate 4 through the protruding lips 11, the contact strip 2 is long, the contact strip 2 mainly comprises an elastic insulating sheath 20, a first long conductor 21 and a second long conductor 22, the first long conductor 21 and the second long conductor 22 are arranged in the insulating sheath 20, and the first long conductor 21 and the second long conductor 22 are separated by a certain distance and do not contact with each other in a normal state; the rubber column main body 1 is made of rubber. Preferably, the first long conductor 21 and the second long conductor 22 are both made of copper wires 1a and conductive adhesive 1b, the copper wires 1a are wrapped by the conductive adhesive 1b, the conductive adhesive 1b has elasticity, and the conductive adhesive 1b is adhered to the insulating sheath 20. In use, two copper wires 1a are connected into the circuit.

During the use, glue stand main part 1 is installed on fixed frame 3 edge and on the activity flabellum 4 edge of revolving door, all sets up contact strip 2 in three holding chamber 10 of glue stand main part 1, perhaps sets up contact strip 2 in two at least holding chamber 10, these two chambeies are respectively the tip chamber 10-1 of glue stand main part 1 and the second chamber 10-2 of glue stand main part 1, and second chamber 10-2 is the inboard chamber of glue stand main part 1 for glue stand main part 1 on fixed frame 3, and second chamber 10-2 is the outside chamber of glue stand main part 1 for glue stand main part 1 on activity flabellum 4. As shown in fig. 5, when a human body is in the area a shown in fig. 5, after the fixed frame 3 and the movable leaf 4 of the revolving door are clamped to the human body, the end cavity 10-1 of the glue column main body 1 of the fixed frame 3 and the movable leaf 4 is deformed under stress, and then the contact zone 2 in the end cavity 10-1 is stressed, and the movable leaf 4 stops rotating and reversely rotates for a certain distance; when the finger of a person, particularly a finger of a child, is clipped in the area B (the overlapped part of the glue column main body 1 of the fixed frame 3 and the glue column main body 1 of the movable sash plate 4) as shown in fig. 6 and 7, the second cavity 10-2 of the glue column main body 1 is stressed and deformed, the contact belt 2 in the second cavity 10-2 is stressed, and the movable sash plate 4 stops rotating and reversely rotates for a certain distance, so that the problem that the movable sash plate 4 cannot respond to the continuous rotation after the finger of the person is clipped in the overlapped part of the movable sash plate 4 and the fixed frame 3 is avoided, and the safety is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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

1. The utility model provides an automatic revolving gear is prevented pressing from both sides by revolving door, includes fixed frame (3), activity fan board (4) and rotation axis (5), rotation axis (5) are inside fixed frame (3) and rotate with fixed frame (3) and be connected, activity fan board (4) are inside fixed frame (3) and with rotation axis (5) rigid coupling, its characterized in that: the glue column comprises a glue column body (1), wherein the left side and/or the right side and the front side of the glue column body (1) are/is provided with a vertical containing cavity (10) used for containing a contact strip (2), the rear side of the glue column body (1) is provided with two protruding lips (11) which are arranged in opposite directions, the glue column body (1) is embedded on the edge of a fixed frame (3) and the edge of a movable fan plate (4) through the protruding lips (11), the contact strip (2) is in a long strip shape, the contact strip (2) mainly comprises an elastic insulating sheath (20), a first long strip conductor (21) and a second long strip conductor (22), the first long strip conductor (21) and the second long strip conductor (22) are arranged in the insulating sheath (20), and a certain distance is reserved between the first long strip conductor (21) and the second long strip conductor (22) in a normal state, do not touch; the rubber upright post main body (1) is made of rubber.

2. The anti-pinch swing mechanism of the automatic revolving door as claimed in claim 1, wherein: the first long conductor (21) and the second long conductor (22) are both wavy metal sheets, and the first long conductor (21) and the second long conductor (22) are bonded in the insulating sheath (20).

3. The anti-pinch swing mechanism of the automatic revolving door as claimed in claim 1 or 2, wherein: first rectangular conductor (21) and second rectangular conductor (22) constitute by copper silk thread (1a) and conducting resin (1b), conducting resin (1b) parcel copper silk thread (1a), conducting resin (1b) possesses elasticity, conducting resin (1b) bonds in insulating crust (20).

4. The anti-pinch swing mechanism of the automatic revolving door as claimed in claim 1, wherein: the rubber upright post main body (1) is bilaterally symmetrical.