CN210858463U - Spring lock tongue anti-pinch revolving door - Google Patents

Abstract

The utility model discloses spring bolt prevents pressing from both sides revolving door comprises carousel, motor, slat, lintel, door-hinge, gatepost, door plant, spring bolt, derailleur, baffle and bearing, characterized by: the upper surface is a door head, the side edge is provided with a door post, the center of the door head is fixed with a bearing, the ground is provided with a bottom box, and the inside of the bottom box is fixed with a bearing; two ends of the door shaft are fixed in the bearings, and a turntable is arranged on the door shaft below the door head; a motor and a transmission are fixed on a door head above the side edge of the rotary table, the rotary table is driven to rotate, 3-5 door panels are arranged on a door shaft, a spring and a bolt are arranged at the upper end of one door panel, a batten is arranged at a position corresponding to the rotary table, the batten is attached to the bolt and drives the door panel door shaft to rotate, when the door panel is blocked by people or other things, the bolt can retract into an inner cavity under the thrust action of the batten, the rotary table batten skips over the door panel and continues to rotate forwards, the thrust of the door panel is relieved accordingly, the door panel stops moving, people or other things can evacuate in time, and no injury accident occurs. After the rotary disc rotates for a circle, the lath is attached to the bolt again to drive the rotary disc and the door panel door spindle to rotate. The utility model discloses simple structure, low cost prevents that the clamp effect is showing, facilitate promotion.

Description

Spring lock tongue anti-pinch revolving door

Technical Field

The utility model relates to a revolving door, especially a spring bolt prevent pressing from both sides revolving door.

Background

The old revolving door is not provided with anti-pinch facilities generally, the accident that people are pinched by the revolving door often happens, in recent years, some anti-pinch revolving door designs are invented, but almost all the revolving doors are complex in structure, and the manufacturing cost is increased by a lot.

Disclosure of Invention

An object of the utility model is to provide a revolving door is prevented pressing from both sides by spring bolt, simple structure has only add a spring bolt, and the door plant can stop rotating fast when meetting stopping of people or other thing to avoid the injury accident.

The utility model discloses a following technical scheme realizes: spring bolt prevents pressing from both sides revolving door, the utility model discloses spring bolt prevents pressing from both sides revolving door comprises carousel, motor, slat, lintel, door-hinge, gatepost, door plant, end box, spring bolt, spring, derailleur, transmission shaft, baffle and bearing, characterized by: the main body part comprises a turntable, a motor, a transmission, a door head, a door shaft, a door post and a door plate, wherein the door head is arranged on the main body part, the door post is arranged on the side edge of the main body part, a bearing 1 is fixed at the center of the door head, a bottom box is arranged on the ground below the bearing 1, and a bearing 3 is fixed in the bottom box and is flush with the ground; the two ends of the door shaft are respectively fixed in the inner rings of the bearing 1 and the bearing 3 and can freely rotate, 3-5 door panels are arranged on the door shaft, a bearing 2 is arranged on the door shaft 2 cm below the lintel, the inner ring of the bearing 2 is fixed on the door shaft, a turntable is arranged on the outer ring of the bearing 2, a circle of sawteeth are arranged on the peripheral side edge of the turntable, the distance between the turntable and the upper lintel is 2 cm, and the distance between the turntable and the lower door panel is 3 cm; the door head above the side edge of the rotary table is fixed with an electric motor and a speed changer, and the saw teeth of a transmission shaft of the electric motor are meshed with the saw teeth on the periphery of the rotary table to drive the rotary table to rotate. The outer side of the lower part of the rotary table is provided with a layer of ring-shaped baffle which can shield the electromotor, the door lintel, the transmission shaft and the sawteeth of the rotary table, and the part of the center of the baffle, which is close to the lower part of the rotary table, is empty, so that the operation of the batten on the lower side of the rotary table and the spring bolt on the upper side of the door plate can not be blocked.

A batten is arranged on the lower side of the rotary table at a distance of 5-10 cm from the sawteeth, and the length of the batten is not more than 3 cm; the place that one of them door plant upper end corresponds the slat is equipped with an inner chamber, the inner chamber the inside is equipped with spring and spring bolt, the first half 2 centimetres of spring bolt length is the inclined plane, expose in the door plant top (its structure is unanimous with ordinary lock), when the carousel rotated this door plant top, the spring bolt is hugged closely to the slat of carousel below, drive door plant door-hinge and rotate, when meetting the people and other thing and blockking the door plant or accompany people and other things between door plant and gatepost, door plant stall, the spring bolt can retract the inner chamber under the effect of the thrust of slat and front resistance, the slat resistance of carousel below is relieved, it continues idle running forward to skip the door plant, the thrust of door plant also is relieved thereupon, people or other things can in time withdraw, the injury accident can not. After the rotary table rotates for a circle, the strip plate meets the door plate and is tightly attached to the spring bolt which is popped up again, the door plate door shaft is driven to rotate, and the normal operation is realized.

The utility model discloses spring bolt prevents pressing from both sides revolving door simple structure, low cost prevents that the clamp effect is showing, facilitate promotion.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention.

Wherein: 1-turntable, 2-motor, 3-bearing 1, 4-bearing 2, 5-slat, 6-lintel, 7-door shaft, 8-door column, 9-door plate, 10-bottom box, 11-bolt, 12-inner cavity, 13-spring, 14-sawtooth, 15-speed changer, 16-transmission shaft, 17-baffle and 18-bearing 3.

Detailed Description

As shown in figure 1, the spring bolt anti-pinch revolving door of the utility model is composed of a turntable ⑴, an electric motor ⑵, a batten ⑸, a door lintel ⑵ 6, a door shaft ⑵ 7, a door post ⑵ 8, a door plate ⑵ 9, a bottom box ⑽, a bolt ⑾, a spring ⒀, a transmission ⑵ 0, a transmission shaft ⑵ 1 and a baffle ⑵ 2, and is characterized in that the main body part comprises a turntable ⑵ 3, an electric motor ⑵ 4, a transmission ⑵ 5, a door lintel ⑸ 0, a door shaft ⑺, a door post ⑸ 1 and a door plate ⑼, wherein the upper surface is provided with a door lintel ⑸ 2, the side edge is provided with a door post ⑻, and the center of the door lintel ⑹ is fixed with a bearing 1

Bearing 1

A bottom box ⑽ is correspondingly arranged on the ground below, a bearing 3 ⒅ is fixed in the bottom box ⑽ and is flush with the ground, and two ends of a door shaft ⑺ are respectively fixed on the bearing 1

And the inner ring of the bearing 3 ⒅ can rotate freely, 3-5 door plates are arranged on the door shaft ⑺, and a bearing 2 is arranged on the door shaft ⑺ at the position 2 cm below the lintel ⑹

Bearing 2

Is fixed on the door shaft ⑺, the bearing 2

The door lock is characterized in that a turntable ⑴ is arranged on the outer ring of the turntable ⑴, a circle of saw teeth ⑴ are arranged on the peripheral side edge of the turntable ⑴, the distance between the turntable ⑴ 1 and an upper door lintel ⒁ 0 is 2 cm, the distance between the turntable ⑴ 4 and a lower door panel 868 is 3 cm, an electric motor ⑴ and a transmission ⑴ are fixed on the door lintel ⑹ above the side edge of the turntable ⑴, a transmission shaft ⑴ 2 and saw teeth ⑴ of the electric motor ⑴ are meshed with the saw teeth ⑴ on the periphery of the turntable ⑴ to drive the turntable ⑴ to rotate, a layer of circular baffle ⑴ is arranged on the outer side below the turntable ⑴, so that the saw teeth of the electric motor ⑴, the door lintel ⑴, the transmission shaft ⑴ and the turntable ⑴ can be shielded, the position, which is close to the lower part of the turntable ⑴, of the baffle ⑴, is empty, and the operation of the lock tongue above the door panel ⑴ and the.

The lower side of the rotary table is provided with a slat 5-10 cm away from the sawteeth, the length of the slat 4 is not more than 3 cm, an inner cavity 4 is arranged at the upper end of one door panel 0 corresponding to the slat, a spring and a bolt 5 are arranged in the inner cavity, the upper part of the bolt 2 is 2 cm long and is inclined, the bolt is exposed above the door panel 2 (the structure of the bolt is consistent with that of a common door lock), when the rotary table 1 rotates above the door panel 6, the slat 3 below the rotary table 3 clings to the bolt 2 to drive the door panel 8 to rotate, when people and other things block the door panel 9 or clamp people and other things between the door panel 1 and a door column 0, the door panel 7 stops rotating, the bolt retracts into the inner cavity under the action of the thrust and the front direction resistance of the slat 6, the resistance of the slat 0 below the rotary table 5 is removed, the door panel 8 is skipped to continuously idle forward, the thrust of the door panel is also removed, people or other things can evacuate in time, no injury accident occurs, after the rotary table 9 rotates for one circle, the door panel 1 is clu.

Claims (3)

1. The utility model provides a spring bolt prevents pressing from both sides revolving door, comprises carousel, motor, slat, lintel, door-hinge, gatepost, door plant, end box, spring bolt, spring, derailleur, transmission shaft, baffle and bearing, characterized by: the main body part comprises a turntable, a motor, a transmission, a door head, a door shaft, a door post and a door plate, wherein the door head is arranged on the main body part, the door post is arranged on the side edge of the main body part, a bearing 1 is fixed at the center of the door head, a bottom box is arranged on the ground below the bearing 1 correspondingly, a bearing 3 is fixed in the bottom box and is flush with the ground, and two ends of the door shaft are respectively fixed in the bearing 1 and the inner ring of the bearing 3; 3-5 door plates are arranged on the door shaft, a bearing 2 is arranged on the door shaft 2 cm below the lintel, the inner ring of the bearing 2 is fixed on the door shaft, a turntable is arranged on the outer ring of the bearing 2, a circle of sawteeth are arranged on the peripheral side edge of the turntable, the distance between the turntable and the lintel above is 2 cm, and the distance between the turntable and the door plate below is 3 cm; the door head above the side edge of the rotary table is fixed with an electric motor and a speed changer, and the saw teeth of the transmission shaft of the electric motor are meshed with the saw teeth on the periphery of the rotary table to drive the rotary table to rotate.

2. The spring-latch anti-pinch revolving door of claim 1, characterized in that: a batten is arranged on the lower side of the rotary table at a distance of 5-10 cm from the sawteeth, and the length of the batten is not more than 3 cm; an inner cavity is arranged at the upper end of one door panel corresponding to the ribbon board, a spring and a lock tongue are arranged in the inner cavity, and the upper half part of the lock tongue is 2 cm long, is an inclined plane and is exposed above the door panel.

3. The spring-latch anti-pinch revolving door of claim 1, characterized in that: a layer of ring-shaped baffle is arranged on the outer side below the turntable.

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