CN210289430U

CN210289430U - Self-locking device of automatic revolving door

Info

Publication number: CN210289430U
Application number: CN201920996588.9U
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: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-10
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to the technical field of revolving doors, in particular to an automatic revolving door self-locking device, which comprises a power-off locking mechanism, a driving mechanism, a cover, a base, a side wall, a central column and a revolving door, and is characterized in that the power-off locking mechanism and the driving mechanism are arranged on the bottom surface of the base; the driving mechanism is in transmission connection with the central column; two ends of the central column are rotatably matched on the wafer cover and the base; the cover and the base are fixed through two side walls which are oppositely arranged; the central column is fixedly connected with a revolving door, and the revolving door is in running fit with the two side walls, the Chinese canopy and the base; the left end and the right end of the bottom surface of the revolving door are respectively provided with a slot; the upper part of the power-off locking mechanism is in sliding fit with the slot on the bottom surface of the revolving door. The utility model discloses can realize the auto-lock through actuating mechanism after the stop work, can also assist the locking through locking mechanical system, improve the security of autogiration door when not using.

Description

Self-locking device of automatic revolving door

Technical Field

The utility model belongs to the technical field of the revolving door technique and specifically relates to an automatic revolving door self-lock device is related to.

Background

The revolving door is commonly used in entrance and exit systems of restaurants, airports, supermarkets, office buildings, commercial buildings and the like, and the design of spaciousness and high style creates a luxurious atmosphere which can be called as a 'pen-to-light' of a building. The invention enhances the wind resistance of the building, reduces the energy consumption of the air conditioner, can effectively prevent the air flow from bringing bad smell, sound, dust and mud into the building, and is the best choice for isolating the air flow and saving energy. However, in the prior art, after the place where the automatic revolving door is installed is closed for business or office, the automatic revolving door cannot be locked after the closing, and is easy to enter outside personnel, so that the safety is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic revolving door self-lock device can realize the auto-lock through actuating mechanism after automatic revolving door stop work, can also assist the locking through locking mechanical system, prevents that external personnel from getting into, improves the security of automatic revolving door when not using.

In a first aspect, the utility model provides an automatic revolving door self-locking device, which comprises a power-off locking mechanism, a driving mechanism, a cover, a base, a side wall, a central column and a revolving door, and is characterized in that the power-off locking mechanism and the driving mechanism are arranged on the bottom surface of the base; the driving mechanism is in transmission connection with the central column; two ends of the central column are rotatably matched on the wafer cover and the base; the cover and the base are fixed through two side walls which are oppositely arranged; the central column is fixedly connected with a revolving door, and the revolving door is in running fit with the two side walls, the Chinese canopy and the base; the left end and the right end of the bottom surface of the revolving door are respectively provided with a slot; the upper part of the power-off locking mechanism is in sliding fit with the slot on the bottom surface of the revolving door.

With reference to the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein the driving mechanism includes a first servo motor with a speed reducer, a first vertical seat, a worm gear, a linkage shaft, a shaft bracket, a small belt pulley, and a large belt pulley; the first servo motor is fixed on the bottom surface of the base through a first vertical seat; an output shaft of the first servo motor is fixedly connected with a worm, the worm is in meshing transmission connection with a worm wheel, the worm wheel and a small belt wheel are respectively fixed at two ends of a linkage shaft, the linkage shaft is in running fit with a shaft bracket, and the shaft bracket is welded on a first vertical seat; the small belt wheel is in transmission connection with the large belt wheel through the synchronous toothed belt, and the large belt wheel is fixed at the lower end of the center column.

In combination with the first possible implementation manner of the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein the power-off locking mechanism includes a second servo motor, a second vertical seat, a rotating shaft, a gear, a rack, a sliding insertion plate, a transverse plate, a tension spring, and a tension spring seat; the second servo motor is fixed on the bottom surface of the base through a second vertical seat; an output shaft of the second servo motor is fixedly connected with the rotating shaft, and a gear fixed on the rotating shaft is meshed with the transmission connecting rack; the rack is fixed at the lower end of the side surface of the sliding inserting plate, the middle of the sliding inserting plate is in sliding fit with the base, and the upper end of the sliding inserting plate is in sliding fit with the slot at the bottom surface of the revolving door; the lower end of the sliding inserting plate is fixed with the transverse plate; the diaphragm is fixedly connected with one end of a tension spring, and the other end of the tension spring is fixed on the base through a tension spring seat.

In combination with the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein the inner sides of the two side walls are respectively provided with an arc-shaped groove and a limiting groove, the two arc-shaped grooves are respectively in sliding fit with an arc-shaped door, the inner sides of the two arc-shaped doors are respectively fixed with an arc-shaped slider, and the two arc-shaped sliders are in sliding fit with the two limiting grooves; the front ends of the two arc doors are respectively fixed with a handle, and the two handles can be locked by a steel wire rope.

With reference to the third possible implementation manner of the first aspect, the present invention provides a fourth possible implementation manner of the first aspect, wherein the automatic revolving door self-locking device is characterized by further comprising an inner stop mechanism; the inner gear mechanism comprises a shifting wheel, a bidirectional screw, an upper arc-shaped baffle and a lower arc-shaped baffle; the dial wheel is fixed at the lower end of the bidirectional screw rod, and the upper end and the lower end of the bidirectional screw rod are respectively in running fit with the canopy and the base; the dial wheel is rotationally matched in an open slot of the base; the two ends of the upper arc-shaped baffle and the two ends of the lower arc-shaped baffle are respectively in sliding fit in the arc-shaped grooves of the two side walls, and the upper arc-shaped baffle and the lower arc-shaped baffle are symmetrically connected to the two-way screw rod through threads.

The embodiment of the utility model provides a following beneficial effect has been brought: the utility model discloses an automatic revolving door self-lock device can realize the auto-lock through actuating mechanism after automatic revolving door stop work, can also assist the locking through locking mechanical system, prevents that external personnel from getting into, improves the security of automatic revolving door when not using.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first structural diagram provided in an embodiment of the present invention;

fig. 2 is a second structural diagram provided in the embodiment of the present invention;

fig. 3 is a structural diagram of a power-off locking mechanism according to an embodiment of the present invention;

fig. 4 is a structural diagram of a driving mechanism according to an embodiment of the present invention;

fig. 5 is a structural diagram of a side wall according to an embodiment of the present invention;

fig. 6 is a structural diagram of an inner stop mechanism according to an embodiment of the present invention.

Icon: a power-off locking mechanism 1; a second servo motor 11; a second vertical seat 12; a rotating shaft 13; a gear 14; a rack 15; a slide insert plate 16; a transverse plate 17; a tension spring 18; a tension spring seat 19; a drive mechanism 2; a first servo motor 21; a first vertical seat 22; a worm 23; a worm gear 24; a linkage shaft 25; a pedestal 26; a small pulley 27; a large pulley 28; a cover 3; a base 4; a side wall 5; an arc-shaped door 51; an arc-shaped slider 52; a handle 53; a central column 6; a revolving door 7; an inner gear mechanism 8; a dial wheel 81; a bidirectional screw 82; an upper baffle 83; a lower arcuate baffle 84.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-6, an automatic revolving door self-locking device provided by the embodiment of the present invention includes a power-off locking mechanism 1, a driving mechanism 2, a cover 3, a base 4, a side wall 5, a central column 6, and a revolving door 7, wherein the power-off locking mechanism 1 and the driving mechanism 2 are installed on the bottom surface of the base 4; the driving mechanism 2 is in transmission connection with a central column 6; the two ends of the central column 6 are rotatably matched on the wafer cover 3 and the base 4; the cover 3 and the base 4 are fixed through two side walls 5 which are oppositely arranged; the central column 6 is fixedly connected with a revolving door 7, and the revolving door 7 is in running fit with the two side walls 5, the washer cover 3 and the base 4; the left end and the right end of the bottom surface of the revolving door 7 are respectively provided with a slot; the upper part of the power-off locking mechanism 1 is slidably fitted in a slot on the bottom surface of the revolving door 7. The utility model discloses an automatic revolving door self-lock device, actuating mechanism 2 can drive center post 6 to rotate after communicating the power, and center post 6 rotates and can drive revolving door 7 to rotate, connects actuating mechanism 2 with host computer controller through the wire, is convenient for cooperate with equipment such as other, uses such as sensor, realizes that the automation of revolving door stops; after the place where the automatic revolving door is installed stops business or office work, and the driving mechanism 2 is powered off, the driving mechanism 2 can lock the central column 6, and external personnel are prevented from entering the place where the automatic revolving door is installed by pushing the revolving door 7; and the power-off locking mechanism 1 is switched on synchronously along with the power supply of the driving mechanism 2 in a conventional state, otherwise, the power supply is switched off synchronously, after the power supply of the power-off locking mechanism 1 is switched off, the upper end of the power-off locking mechanism 1 is automatically inserted into the slot on the bottom surface of the revolving door 7, so that the revolving door 7 is locked, and the revolving door 7 is prevented from moving.

Example two

As shown in fig. 1-6, the driving mechanism 2 includes a first servo motor 21 with a speed reducer, a first vertical seat 22, a worm 23, a worm wheel 24, a linkage shaft 25, a shaft bracket 26, a small belt wheel 27, and a large belt wheel 28; the first servo motor 21 is fixed on the bottom surface of the base 4 through a first vertical seat 22; an output shaft of the first servo motor 21 is fixedly connected with a worm 23, the worm 23 is in meshed transmission connection with a worm wheel 24, the worm wheel 24 and a small belt wheel 27 are respectively fixed at two ends of a linkage shaft 25, the linkage shaft 25 is in running fit with a shaft bracket 26, and the shaft bracket 26 is welded on the first vertical seat 22; the small belt wheel 27 is in transmission connection with a large belt wheel 28 through a synchronous cog belt, and the large belt wheel 28 is fixed at the lower end of the central column 6. The driving mechanism 2 is used for driving the central column 6 to work and locking the central column 6; the first servo motor 21 is started to drive the worm 23 to rotate, the worm 23 rotates to drive the worm wheel 24 and the linkage shaft 25 to rotate, the linkage shaft 25 rotates to drive the small belt wheel 27 to rotate, the small belt wheel 27 drives the large belt wheel 28 to rotate through synchronous cog belt transmission when rotating, the large belt wheel 28 drives the central column 6 to rotate, and then the rotary door 7 is driven to rotate through the central column 6; on the contrary, after the first servo motor 21 is powered off, the worm 23 and the worm wheel 24 are structurally arranged, so that self-locking can be realized, the large belt wheel 28 cannot reversely drive the small belt wheel 27 to rotate, and the revolving door 7 is prevented from being pushed by people.

EXAMPLE III

As shown in fig. 1-6, the power-off locking mechanism 1 includes a second servo motor 11, a second vertical seat 12, a rotating shaft 13, a gear 14, a rack 15, a sliding insertion plate 16, a transverse plate 17, a tension spring 18, and a tension spring seat 19; the second servo motor 11 is fixed on the bottom surface of the base 4 through a second vertical seat 12; an output shaft of the second servo motor 11 is fixedly connected with a rotating shaft 13, and a gear 14 fixed on the rotating shaft 13 is meshed with a transmission connecting rack 15; the rack 15 is fixed at the lower end of the side surface of the sliding inserting plate 16, the middle of the sliding inserting plate 16 is in sliding fit with the base 4, and the upper end of the sliding inserting plate 16 is in sliding fit with the slot at the bottom surface of the revolving door 7; the lower end of the sliding inserting plate 16 is fixed with a transverse plate 17; the transverse plate 17 is fixedly connected with one end of a tension spring 18, and the other end of the tension spring 18 is fixed on the base 4 through a tension spring seat 19. The power-off locking mechanism 1 is used for relatively locking the revolving door 7, and doubly locking the revolving door, so that the safety performance is improved; the second servo motor 11 should be turned on before the first servo motor 21 is turned on, and turned off after the first servo motor 21 is turned off; second servo motor 11 opens the back and can drive pivot 13 and gear 14 and carry out anticlockwise rotation, gear 14 anticlockwise rotation drives slip picture peg 16 through rack 15 and moves in opposite directions, until gear 14 moves to the top of rack 15, when gear 14 moves to the top of rack 15, the slot of revolving door 7 bottom surface is taken out to the upper end of slip picture peg 16, revolving door 7 can rotate, extension spring 18 is stretched this moment, on the contrary, after second servo motor 11 cuts off the power, under the spring action of extension spring 18, diaphragm 17 drives slip picture peg 16 upwards to insert and realizes the location in the slot of revolving door 7 bottom surface.

Example four

As shown in fig. 1-6, the inner sides of the two side walls 5 are respectively provided with an arc-shaped groove and a limiting groove, an arc-shaped door 51 is respectively slidably fitted in the two arc-shaped grooves, an arc-shaped slider 52 is respectively fixed on the inner sides of the two arc-shaped doors 51, and the two arc-shaped sliders 52 are slidably fitted in the two limiting grooves; the front ends of the two arc doors 51 are respectively fixed with a handle 53. The locking of the automatic revolving door can be realized by sliding out the two arc-shaped doors 51 to the outermost end and then locking the two handles 53 through the rope, thereby further improving the safety.

EXAMPLE five

As shown in fig. 1-6, further comprises an inner stop mechanism 8; the inner gear mechanism 8 comprises a thumb wheel 81, a bidirectional screw 82, an upper arc-shaped baffle 83 and a lower arc-shaped baffle 84; the thumb wheel 81 is fixed at the lower end of the bidirectional screw 82, and the upper end and the lower end of the bidirectional screw 82 are respectively in running fit with the canopy 3 and the base 4; the thumb wheel 81 is rotatably matched in an open slot of the base 4; the two ends of the upper arc-shaped baffle 83 and the lower arc-shaped baffle 84 are respectively in sliding fit in the arc-shaped grooves of the two side walls 5, and the upper arc-shaped baffle 83 and the lower arc-shaped baffle 84 are symmetrically connected to the two-way screw 82 through threads. The arrangement of the inner gear mechanism 8 also plays a role in theft prevention; can drive two-way screw rod 82 through rotating thumb wheel 81 and rotate, can drive cowl 83, lower cowl 84 and carry out motion in opposite directions or reverse motion when two-way screw rod 82 rotates, goes up cowl 83 and slides in the arc wall of two lateral walls 5 with lower cowl 84, and then keeps off in the inboard of lateral wall 5 and revolving door 7 through last cowl 83 with lower cowl 84, prevents personnel's business turn over or transport great article.

The utility model discloses a theory of operation does: the utility model discloses an automatic revolving door self-lock device, actuating mechanism 2 can drive center post 6 to rotate after communicating the power, and center post 6 rotates and can drive revolving door 7 to rotate, connects actuating mechanism 2 with host computer controller through the wire, is convenient for cooperate with equipment such as other, uses such as sensor, realizes that the automation of revolving door stops; after the place where the automatic revolving door is installed stops business or office work, and the driving mechanism 2 is powered off, the driving mechanism 2 can lock the central column 6, and external personnel are prevented from entering the place where the automatic revolving door is installed by pushing the revolving door 7; and the power-off locking mechanism 1 is switched on synchronously along with the power supply of the driving mechanism 2 in a conventional state, otherwise, the power supply is switched off synchronously, after the power supply of the power-off locking mechanism 1 is switched off, the upper end of the power-off locking mechanism 1 is automatically inserted into the slot on the bottom surface of the revolving door 7, so that the revolving door 7 is locked, and the revolving door 7 is prevented from moving.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An automatic revolving door self-locking device comprises a power-off locking mechanism (1), a driving mechanism (2), a cover (3), a base (4), a side wall (5), a center column (6) and a revolving door (7), and is characterized in that the power-off locking mechanism (1) and the driving mechanism (2) are arranged on the bottom surface of the base (4); the driving mechanism (2) is in transmission connection with a central column (6); two ends of the central column (6) are rotatably matched on the huagai (3) and the base (4); the cover (3) and the base (4) are fixed through two side walls (5) which are oppositely arranged; the central column (6) is fixedly connected with a revolving door (7), and the revolving door (7) is rotatably matched in a passage area formed between the two side walls (5), the Chinese cover (3) and the base (4); the left end and the right end of the bottom surface of the revolving door (7) are respectively provided with a slot; the upper part of the power-off locking mechanism (1) is in sliding fit in a slot on the bottom surface of the revolving door (7).

2. The automatic revolving door self-locking device according to claim 1, characterized in that the driving mechanism (2) comprises a first servomotor (21) with a reducer, a first vertical seat (22), a worm (23), a worm wheel (24), a linkage shaft (25), a shaft bracket (26), a small pulley (27), a large pulley (28); the first servo motor (21) is fixed on the bottom surface of the base (4) through a first vertical seat (22); an output shaft of the first servo motor (21) is fixedly connected with a worm (23), the worm (23) is in meshed transmission connection with a worm wheel (24), the worm wheel (24) and a small belt wheel (27) are respectively fixed at two ends of a linkage shaft (25), the linkage shaft (25) is in running fit on a shaft bracket (26), and the shaft bracket (26) is welded on a first vertical seat (22); the small belt wheel (27) is in transmission connection with a large belt wheel (28) through a synchronous toothed belt, and the large belt wheel (28) is fixed at the lower end of the central column (6).

3. The automatic revolving door self-locking device according to claim 2, wherein the power-off locking mechanism (1) comprises a second servo motor (11), a second vertical seat (12), a rotating shaft (13), a gear (14), a rack (15), a sliding insertion plate (16), a transverse plate (17), a tension spring (18) and a tension spring seat (19); the second servo motor (11) is fixed on the bottom surface of the base (4) through a second vertical seat (12); an output shaft of the second servo motor (11) is fixedly connected with a rotating shaft (13), and a gear (14) fixed on the rotating shaft (13) is meshed with a transmission connecting rack (15); the rack (15) is fixed at the lower end of the side surface of the sliding inserting plate (16), the middle of the sliding inserting plate (16) is in sliding fit with the base (4), and the upper end of the sliding inserting plate (16) is in sliding fit with the slot at the bottom surface of the revolving door (7); the lower end of the sliding inserting plate (16) is fixed with a transverse plate (17); the transverse plate (17) is fixedly connected with one end of a tension spring (18), and the other end of the tension spring (18) is fixed on the base (4) through a tension spring seat (19).

4. The automatic revolving door self-locking device according to claim 1, wherein the inner sides of the two side walls (5) are respectively provided with an arc-shaped groove and a limiting groove, the two arc-shaped grooves are respectively in sliding fit with an arc-shaped door (51), the inner sides of the two arc-shaped doors (51) are respectively fixed with an arc-shaped sliding block (52), and the two arc-shaped sliding blocks (52) are in sliding fit with the two limiting grooves; the front ends of the two arc doors (51) are respectively fixed with a handle (53).

5. An automatic revolving door self-locking device according to claim 4, characterized by further comprising an internal stop mechanism (8); the inner gear mechanism (8) comprises a shifting wheel (81), a bidirectional screw (82), an upper arc-shaped baffle (83) and a lower arc-shaped baffle (84); the dial wheel (81) is fixed at the lower end of the bidirectional screw rod (82), and the upper end and the lower end of the bidirectional screw rod (82) are respectively in running fit with the canopy (3) and the base (4); the dial wheel (81) is rotatably matched in an open slot of the base (4); the two ends of the upper arc-shaped baffle (83) and the lower arc-shaped baffle (84) are respectively in sliding fit in the arc-shaped grooves of the two side walls (5), and the upper arc-shaped baffle (83) and the lower arc-shaped baffle (84) are symmetrically connected to the two-way screw (82) through threads.