CN112878871B - Three-fold automatic access control device with self-locking function - Google Patents
Three-fold automatic access control device with self-locking function Download PDFInfo
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- CN112878871B CN112878871B CN202110104133.3A CN202110104133A CN112878871B CN 112878871 B CN112878871 B CN 112878871B CN 202110104133 A CN202110104133 A CN 202110104133A CN 112878871 B CN112878871 B CN 112878871B
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- door
- door body
- fixed
- lifting
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- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000005069 ears Anatomy 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000002105 tongue Anatomy 0.000 description 9
- 208000004350 Strabismus Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/92—Doors or windows extensible when set in position
- E06B3/925—Doors or windows extensible when set in position with several wings opening vertically towards the same side of the opening and each closing a separate part of the opening
- E06B3/927—Doors or windows extensible when set in position with several wings opening vertically towards the same side of the opening and each closing a separate part of the opening positioned in one plane when closed
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
- E05F15/668—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings
- E05F15/67—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by flexible or rigid rack-and-pinion arrangements
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to a three-fold automatic access control device with self-locking function, which comprises: the door body, the traction device, the fixing device, the lifting device and the locking device; the door body is in a straight plane when closed, is folded in three when opened, and one side end part is connected with the lifting device through a rotating shaft; the lifting devices are symmetrically arranged at two sides of the door body, one side of each lifting device is fixed with the wall body through bolts, and the other side of each lifting device is connected with the door body through a rotating shaft; the traction device and the fixing device are arranged in the sliding box through bolts and are connected with the door body through sliding grooves, and the traction device carries out traction guiding on the door body through a hinge structure; when the door body is closed, the fixing device pops out to fix the door body and keep the door body on the same plane, and when the door body is opened, the fixing device returns to the original position; the invention realizes automatic door opening and closing by manufacturing the three-fold automatic door control device with self-locking, and compared with the existing roller shutter door, the roller shutter door has small occupied space, attractive appearance and greatly improved protection.
Description
Technical Field
The invention relates to an execution mode of an automatic door control switch, in particular to a three-fold automatic door control device with self-locking function.
Background
Along with the progress of science and technology, the entrance guard tends to realize the automatic development in the direction, does not need to manually switch on or off any more, saves the travel time of people, improves the safety degree, and increases a lot of science and technology breath in life.
The automatic access control device at present mainly adopts push-pull device in the small-size, and large-scale mainly adopts the design of rolling slats, and these two kinds of designs occupation space is big to the appearance is unsightly, and factor of safety is lower, along with masses to the continuous improvement of security and aesthetic requirement, need upgrade to reform transform to traditional automatic access control device.
The invention aims to seek to manufacture the three-fold automatic door control device with self-locking, which can realize good safety performance, has better beautiful appearance and can control the opening and closing of the door control more conveniently and rapidly.
Disclosure of Invention
In order to achieve the above purpose, the invention discloses a three-fold automatic access control device with self-locking, which can achieve good safety performance, has better beautiful appearance and can control the opening and closing of the access control more conveniently and rapidly.
The invention adopts the following technical scheme:
the invention relates to a three-fold automatic access control device with self-locking function, which comprises: the door body, the traction device, the fixing device, the lifting device and the locking device; the door body is in a straight plane when closed, is folded in three when opened, and one side end part is connected with the lifting device through a rotating shaft; the lifting devices are symmetrically arranged on two sides of the door body, one side of each lifting device is fixed with the wall body through bolts, and the other side of each lifting device is connected with the door body through a rotating shaft; the traction device and the fixing device are arranged in the sliding box through bolts, the sliding box is connected with the door body through a sliding chute, and the traction device performs traction guiding on the door body through a hinge structure; when the door body is closed, the fixing device ejects to fix the door body and keep the door body on the same plane, and when the door body is opened, the fixing device returns to the original position; when the door body is closed, the locking device unlocks the locking of the door body, and when the door body is opened, the locking device locks the position of the door body.
Further, the door body includes: door panels I, II and III; the door plate I is L-shaped, has the width of 2m and the height of 1.3m, the protruding part is connected with the lifting device through a rotating shaft, and is provided with 2 trapezoid sliding grooves and 2 rack grooves which are symmetrically distributed on two sides of the central surface; the door plate II is formed by welding a large steel plate and a small steel plate in a central line, the thickness of a small protruding part of the steel plate is 3cm, the thickness of a large steel plate at the bottom of the steel plate is 6cm, the bottom of the steel plate is flush, the height of the large steel plate is 1m, the width of the steel plate is 2m, 2 trapezoid sliding grooves and 2 rack grooves are formed in the middle of the door plate II, the two sides of the central surface are symmetrically distributed, 2 hinge mounting grooves are formed in the edge positions, and 2 guide chute grooves are symmetrically distributed on the two sides of the central surface; the door panel III is a rectangular steel plate, 2 hinge mounting grooves are formed in the edge positions, and 2 guide chute grooves are symmetrically distributed on two sides of the center surface; when the door is closed, the door panels I, II and III are sequentially arranged end to end, and the overall size reaches 3.3m high and 2m wide; when the entrance guard is opened, door plant II is in door plant I top, door plant III is in door plant II top forms high 1.3m, wide 2 m's cuboid.
Further, the traction device includes: the device comprises a motor I, a shaft II, a clutch, a shaft III, a telescopic shaft, a moving mechanism and a sliding box; the sliding box is of a hollow structure, a trapezoidal boss is arranged on the lower bottom surface of the sliding box and is matched with the sliding groove on the door body, and the sliding box moves linearly back and forth along the sliding groove on the door body; the motor I is arranged in the sliding box through a bolt and is connected with the shaft I through a coupler, the shaft I is connected with the shaft II through a gear, and the shaft II is connected with a rack on the door body through a gear; the shaft I and the shaft III are connected through the clutch, and the clutch is a jaw clutch and is controlled through an electromagnet; the shaft III is connected with the telescopic shaft through a bevel gear; the telescopic shaft includes: fixed shaft, telescopic body and limit plug; the fixed shaft is in a two-section ladder shape, one end of the fixed shaft is a hollow shaft, 4 sliding grooves are formed in one end of the fixed shaft, the fixed shaft is fixed with the limiting plug through bolts, one end of the fixed shaft is a solid shaft and is connected with the shaft III through a bevel gear, the fixed shaft is fixed with the shaft III through a retainer, the telescopic body is a solid shaft, and one end of the telescopic body is welded with 4 tail wings to realize sliding in the sliding grooves of the fixed shaft and is fixed with the moving mechanism through the retainer; the moving mechanism includes: the device comprises a movable frame, a shaft IV, a shaft V, a sliding rail, a rack I and a shaft VI; the movable frame is characterized in that two sides of a steel plate are fixedly connected with two triangular double ears, two grooves are symmetrically distributed on the bottom surface of the movable frame, one rack is arranged on the bottom surface of the movable frame, two rectangular double ears are fixedly connected above a rack channel, and the shaft VI passes through the two rectangular double ears; the telescopic shaft is connected with the shaft IV through a bevel gear, the shaft IV is connected with the shaft VI through a gear, the shaft IV is connected with the shaft V through a gear, and the shaft VI is connected with the rack I through a gear; the sliding rails are fixed at the bottom of the sliding box through bolts, are symmetrically distributed and are matched with the grooves of the movable frame, and the racks I are fixed at the bottom of the sliding box through bolts and are matched with the tooth channels of the movable frame; the shaft V is connected with the door body through a hinge; the motor I drives the axle II to rotate, through rack and pinion structure control draw gear along spout on the door body reciprocates, the clutch is closed, drives axle V and rotates, axle V pass through the hinge with the door plant II of the door body is connected, when the door is closed, axle V rotates, makes through the hinge door plant II whole outwards squint with door plant I surface is parallel, when the entrance guard is opened, axle V rotates, makes through the hinge door plant II whole inwards squint returns to the normal position, axle II rotates and drives door plant II upward movement until with door plant I overlaps, the motion mode of door plant III with the motion mode of door plant II is the same.
Further, the fixing device includes: motor II, axis VII, axis VIII, axis IX, rack II, guide post, guide sleeve, axis X, eccentric device and spring tongue; the motor II is fixed at the bottom of the sliding box through a bolt, the motor II is connected with the shaft VII through a coupler, the shaft VII is connected with the shaft VIII through a jaw clutch, the shaft VIII and the shaft X are connected through gears through electromagnet control opening and closing, the shaft X is connected with the spring tongue through the eccentric device, the guide sleeve is fixed at the bottom of the sliding box through a bolt, and the spring tongue penetrates through the guide sleeve to guide movement; the shaft VII is connected with the shaft IX through a gear rack structure, the shaft IX is connected with the guide post through a gear rack structure, the rack II is fixed with the narrow surface of the guide post through a bolt, and the guide post passes through the guide sleeve; the motor II drives the shaft IX to rotate, the guide post is controlled to stretch out and draw back in the guide sleeve through a gear rack structure, the shaft X controls the elastic tongue to stretch out and draw back in the guide sleeve through the deflection device, when the door body is closed, the bevel on the guide post is tangential with the bevel of the door plate II of the door body, so that the door plate II is integrally outwards deflected and is parallel to the outer surface of the door plate I, and the elastic tongue is ejected out to fix the positions of the door plate I and the door plate II of the door body; the opening and closing modes of the door plate III and the door plate II are the same.
Further, the lifting device comprises: the lifting box, the motor III, the input shaft, the worm and gear mechanism and the lifting shaft; the side surface of the lifting box is fixed on a wall body, and the motor III is fixed inside the lifting box through a bolt and is connected with the input shaft through a coupler; the worm and gear mechanism is fixed on the input shaft through a key, positioned through a retainer and connected with the lifting shaft through a gear; when the door access is required to be closed, the motor III drives the lifting shaft to rotate 90 degrees, so that the door body is rotated to the vertical ground from the parallel ground, the traction device and the fixing device drive the door body to stretch, and when the door access is opened, the traction device and the fixing device drive the door body to shrink, and the lifting shaft rotates 90 degrees, so that the door body is rotated to the parallel ground from the vertical ground and is fixed to the roof.
Further, the locking device includes: the device comprises a transmission shaft, a screw rod, a moving column and a rotary buckle; the transmission shaft is connected with the input shaft of the lifting device through a toothed belt and a belt wheel, and the lead screw is connected with the transmission shaft through a coupler; the movable column is a cylinder with an inclined section, one side of the movable column is provided with a rectangular bulge to realize sliding in a chute on a lifting box of the lifting device, and a screw nut is arranged in the movable column and is matched with the screw; the rotary buckle is L-shaped, a cylinder with a bevel surface is welded at one side end part and matched with the bevel surface of the movable column, the screw rod penetrates through the center, and the rotary buckle and the lifting box are provided with springs for returning; when the door body is folded, the lifting device drives the door body to rotate for 90 degrees and flush with the horizontal direction, the screw rod rotates, the movable column moves backwards along the chute, the rotary buckle is separated from constraint and rotates around the rotating shaft for 90 degrees clockwise under the action of spring force, and the door body is fixed on the top layer; when the door body stretches, the screw rod rotates, the moving column moves forwards along the sliding groove, the contact surface of the moving column and the rotary buckle is provided with a chamfer, and the rotary buckle rotates anticlockwise by 90 degrees under the extrusion action of the moving column and the rotary buckle and returns to the initial position.
The invention also relates to a working method of the three-fold automatic access control device with self-locking function, which comprises the following specific steps:
when the automatic access control device needs to be closed, the traction device pulls the door body to slide, the door plates stretch out in sequence, the guide posts in the fixing device are ejected and positioned, and the spring tongue is ejected to fix the position; when the automatic access control device needs to be opened, the elastic tongue of the fixing device is retracted, the traction device pulls the door plates to be sequentially and slidably stacked, the rotating shaft of the locking device rotates to drive the door plates to rotate to be horizontal, and the rotary buckle clamps the door plates.
The three-fold automatic access control device with self-locking function has the beneficial effects that:
(1) The three-fold automatic access control device with the self-locking function improves the safety performance of the access control device, optimizes the structure, and enables the access control to be more attractive and simple and convenient to operate.
(2) The three-fold automatic access control device with the self-locking function has the advantages of high response speed, small occupied space, simple processing and convenient and quick installation.
Drawings
FIG. 1 is a three-dimensional illustration of the door opening of a three-fold automatic door control device with self-locking function;
FIG. 2 is a three-dimensional illustration of door closure of a three-fold automatic door closure device with self-locking according to the present invention;
FIG. 3 is a three-dimensional perspective view of a door panel II of the three-fold automatic door control device with self-locking function;
FIG. 4 is a drawing showing a combination of a traction device and a fixing device of a three-fold automatic door control device with self-locking function;
FIG. 5 is a three-dimensional perspective view of a traction device with a self-locking three-fold automatic access control device;
FIG. 6 is a three-dimensional perspective view of a telescopic shaft of the three-fold automatic access control device with self-locking function;
FIG. 7 is a three-dimensional perspective view of a moving mechanism of the three-fold automatic access control device with self-locking function;
FIG. 8 is a three-dimensional perspective view of a fixing device of a three-fold automatic access control device with self-locking function;
FIG. 9 is a combined view of a lifting device and a locking device of the three-fold automatic door control device with self-locking function;
FIG. 10 is a diagram showing a combination of a moving column and a rotary buckle of a three-fold automatic door control device with self-locking function;
in the figure: 1-door body, 2-traction device, 3-fixing device, 4-lifting device, 5-locking device, 11-door panel I, 12-door panel II, 13-door panel III, 21-motor I, 22-shaft I, 23-shaft II, 24-clutch, 25-shaft III, 26-telescopic shaft, 261-fixed shaft, 262-telescopic body, 263-limit plug, 27-moving mechanism, 271-moving frame, 272-shaft IV, 273-shaft V, 274-slide rail, 275-rack I, 276-shaft VI, 28-slide box, 31-motor II, 32-shaft VII, 33-shaft VIII, 34-shaft IX, 35-rack II, 36-guide post, 37-guide sleeve, 38-shaft X, 39-eccentric device, 310-latch, 41-lifting box, 42-motor III, 43-input shaft, 44-worm structure, 45-lifting shaft, 51-transmission shaft, 52-lead screw, 53-moving post, 54-rotary worm gear buckle.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 10, the three-fold automatic door control device with self-locking comprises a door body 1, a traction device 2, a fixing device 3, a lifting device 4 and a locking device 5; the door body 1 is in a straight plane when closed, is folded in three when opened, and one side end part is connected with the lifting device 4 through a rotating shaft; the lifting devices 4 are symmetrically arranged on two sides of the door body 1, one side of each lifting device 4 is fixed with the wall body through bolts, and the other side of each lifting device is connected with the door body 1 through a rotating shaft; the traction device 2 and the fixing device 3 are arranged in the sliding box through bolts and are connected with the door body 1 through sliding grooves, and the traction device 2 performs traction guiding on the door body 1 through a hinge structure; when the door body 1 is closed, the fixing device 3 pops up to fix the door body 1 and keep the same plane, and when the door body 1 is opened, the fixing device 3 returns to the original position; the locking device 5 unlocks the locking of the door body 1 when the door body 1 is closed, and the locking device 5 locks the position of the door body 1 when the door body 1 is opened.
As shown in fig. 1 to 10, a three-fold automatic door control device with self-locking function works in the following manner:
when the automatic door control device needs to be closed, the traction device 2 pulls the door body 1 to slide, the door plates sequentially stretch out, the guide posts 36 in the fixing device 3 are ejected and positioned, and the elastic tongues 310 are ejected to fix the positions; when the automatic door control device needs to be opened, the spring tongue 310 of the fixing device 3 is retracted, the traction device 2 pulls the door plates to be sequentially and slidably stacked, the rotating shaft of the locking device 5 rotates to drive the door plates to rotate to be horizontal, and the rotary buckle 54 clamps the door plates.
The scope of the present invention is not limited thereto, and any changes or substitutions that would be easily recognized by those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be defined by the claims.
Claims (2)
1. The utility model provides a take three automatic entrance guard's devices of book of auto-lock which characterized in that: comprises a door body (1), a traction device (2), a fixing device (3), a lifting device (4) and a locking device (5); the door body (1) is in a straight plane when closed, is folded in three when opened, and one side end part is connected with the lifting device (4) through a rotating shaft; the lifting devices (4) are symmetrically arranged on two sides of the door body (1), one side of each lifting device (4) is fixed with the wall body through bolts, and the other side of each lifting device is connected with the door body (1) through a rotating shaft; the traction device (2) and the fixing device (3) are arranged in the sliding box through bolts, the sliding box is connected with the door body (1) through a sliding chute, and the traction device (2) carries out traction guiding on the door body (1) through a hinge structure; when the door body (1) is closed, the fixing device (3) pops up to fix the door body (1) and keep the door body (1) on the same plane, and when the door body (1) is opened, the fixing device (3) returns to the original position; when the door body (1) is closed, the locking device (5) unlocks the locking of the door body (1), and when the door body (1) is opened, the locking device (5) locks the position of the door body (1); the traction device (2) comprises a motor I (21), a shaft I (22), a shaft II (23), a clutch (24), a shaft III (25), a telescopic shaft (26), a moving mechanism (27) and a sliding box (28); the sliding box (28) is of a hollow structure, a trapezoidal boss is arranged on the lower bottom surface and matched with the sliding groove on the door body (1), and the sliding box (28) moves linearly back and forth along the sliding groove on the door body (1); the motor I (21) is arranged in the sliding box (28) through a bolt, and is connected with the shaft I (22) through a coupler, the shaft I (22) is connected with the shaft II (23) through a gear, and the shaft II (23) is connected with a rack on the door body (1) through the gear; the shaft I (22) and the shaft III (25) are connected through the clutch (24), and the clutch (24) is a jaw clutch and is controlled through an electromagnet; the shaft III (25) is connected with the telescopic shaft (26) through a bevel gear; the telescopic shaft (26) comprises: a fixed shaft (261), a telescopic body (262) and a limiting plug (263); the fixed shaft (261) is in a two-section ladder shape, one end of the fixed shaft is a hollow shaft, 4 sliding grooves are formed in one end of the fixed shaft, the fixed shaft is fixed with the limiting plug (263) through bolts, one end of the fixed shaft is a solid shaft, the fixed shaft (261) is connected with the shaft III (25) through a bevel gear, the fixed shaft (261) is fixed with the shaft III (25) through a retainer, the telescopic body (262) is a solid shaft, and one end of the telescopic body is welded with 4 tail wings to realize sliding in the sliding grooves of the fixed shaft (261), and the telescopic body (262) is fixed with the moving mechanism (27) through the retainer; the moving mechanism (27) includes: a movable frame (271), a shaft IV (272), a shaft V (273), a slide rail (274), a rack I (275) and a shaft VI (276); the movable frame (271) is formed by fixedly connecting two triangular double ears on two sides of a steel plate, two grooves are symmetrically distributed on the bottom surface of the movable frame (271), one rack is arranged on the bottom surface of the movable frame, two rectangular double ears are fixedly connected above a rack channel, and the shaft VI (276) passes through the two rectangular double ears; the telescopic shaft (26) is connected with the shaft IV (272) through a bevel gear, the shaft IV (272) is connected with the shaft VI (276) through a gear, the shaft IV (272) is connected with the shaft V (273) through a gear, and the shaft VI (276) is connected with the rack I (275) through a gear; the sliding rails (274) are fixed at the bottom of the sliding box (28) through bolts, are symmetrically distributed and are matched with the grooves of the movable frame (271), and the racks I (275) are fixed at the bottom of the sliding box (28) through bolts and are matched with the tracks of the movable frame (271); the shaft V (273) is connected with the door body (1) through a hinge; the motor I (21) drives the shaft II (23) to rotate, the traction device (2) is controlled to move up and down along a sliding groove on the door body (1) through a gear rack structure, the clutch (24) is closed to drive the shaft V (273) to rotate, the shaft V (273) is connected with the door plate II (12) of the door body (1) through a hinge, when the door is closed, the shaft V (273) rotates, the door plate II (12) is integrally outwards offset to be parallel to the outer surface of the door plate I (11) of the door body (1) through the hinge, when the door is opened, the shaft V (273) rotates, the door plate II (12) is integrally inwards offset to be in situ through the hinge, the shaft II (23) rotates to drive the door plate II (12) to move upwards until the shaft V (273) is overlapped with the door plate I (11), and the door plate III (13) of the door body (1) moves in the same mode as the door plate II (12). The fixing device (3) comprises a motor II (31), a shaft VII (32), a shaft VIII (33), a shaft IX (34), a rack II (35), a guide post (36), a guide sleeve (37), a shaft X (38), an eccentric device (39) and a spring tongue (310); the motor II (31) is fixed at the bottom of the sliding box (28) through a bolt, the motor II (31) is connected with the shaft VII (32) through a coupler, the shaft VII (32) is connected with the shaft VIII (33) through a jaw clutch, the opening and the closing are controlled through an electromagnet, the shaft VIII (33) and the shaft X (38) are connected through a gear, the shaft X (38) is connected with the spring tongue (310) through the eccentric device (39), the guide sleeve (37) is fixed at the bottom of the sliding box (28) through a bolt, and the spring tongue (310) penetrates through the guide sleeve (37) to guide movement; the shaft VII (32) is connected with the shaft IX (34) through a gear, the shaft IX (34) is connected with the guide post (36) through a gear rack structure, the rack II (35) is fixed with the narrow surface of the guide post (36) through a bolt, and the guide post (36) passes through the guide sleeve (37); the motor II (31) drives the shaft IX (34) to rotate, the guide post (36) is controlled to stretch out and draw back in the guide sleeve (37) through a gear rack structure, the shaft X (38) is controlled to stretch out and draw back in the guide sleeve (37) through the eccentric device (39), when the door body (1) is closed, the chamfer on the guide post (36) is tangential with the chamfer of the door plate II (12) of the door body (1), so that the door plate II (12) is wholly outwards offset and is parallel to the outer surface of the door plate I (11) of the door body (1), and the spring tongue (310) ejects out to fix the positions of the door plate I (11) and the door plate II (12) of the door body (1); the opening and closing modes of a door plate II (12) of a door plate III (13) of the door body (1) are the same; the lifting device (4) comprises a lifting box (41), a motor III (42), an input shaft (43), a worm gear mechanism (44) and a lifting shaft (45); the side surface of the lifting box (41) is fixed on a wall body, the motor III (42) is fixed inside the lifting box (41) through a bolt, and is connected with the input shaft (43) through a coupling; the worm and gear mechanism (44) is fixed on the input shaft (43) through a key, positioned through a retainer and connected with the lifting shaft (45) through a gear; when the door access is required to be closed, the motor III (42) drives the lifting shaft (45) to rotate 90 degrees, so that the door body (1) is rotated to the vertical ground from the parallel ground, the traction device (2) and the fixing device (3) drive the door body (1) to stretch, and when the door access is opened, the traction device (2) and the fixing device (3) drive the door body (1) to shrink, and the lifting shaft (45) is rotated 90 degrees, so that the door body (1) is rotated to the parallel ground from the vertical ground and is fixed to the roof; the locking device (5) comprises: a transmission shaft (51), a screw (52), a moving column (53) and a rotary buckle (54); the transmission shaft (51) is connected with an input shaft (43) of the lifting device (4) through a toothed belt and a belt wheel, and the lead screw (52) is connected with the transmission shaft (51) through a coupler; the movable column (53) is a cylinder with a chamfer, one side of the movable column is provided with a rectangular bulge, the movable column slides in a chute on a lifting box (41) of the lifting device (4), and a screw nut is arranged in the movable column (53) and is matched with the screw (52); the rotary buckle (54) is L-shaped, a cylinder with a bevel surface is welded at one side end part and matched with the bevel surface of the moving column (53), the screw rod (52) passes through the center, and the rotary buckle (54) and the lifting box (41) are provided with springs for returning; when the door body (1) is folded, the lifting device (4) drives the door body to rotate for 90 degrees and flush with the horizontal, the screw rod (52) rotates, the moving column (53) moves backwards along the sliding groove, the rotary buckle (54) rotates for 90 degrees clockwise around the rotating shaft under the action of spring force to fix the door body (1) on the top layer; when the door body (1) stretches, the screw rod (52) rotates, the moving column (53) moves forwards along the sliding groove, the contact surface of the moving column (53) and the rotary buckle (54) is provided with a bevel, and the rotary buckle (54) rotates anticlockwise by 90 degrees under the extrusion action of the moving column and the rotary buckle and returns to the initial position.
2. The three-fold automatic access control device with self-locking function as claimed in claim 1, wherein: the door body (1) comprises a door plate I (11), a door plate II (12) and a door plate III (13); the door plate I (11) is L-shaped, has the width of 2m and the height of 1.3m, the protruding part is connected with the lifting device (4) through a rotating shaft, and the door plate I (11) is provided with 2 trapezoid sliding grooves and 2 rack grooves which are symmetrically distributed on two sides of the center surface; the door plate II (12) is formed by welding a large steel plate and a small steel plate in a central line, the thickness of a small steel plate at the protruding part is 3cm, the thickness of a large steel plate at the bottom is 6cm, the bottom surface is flush, the height of the large steel plate is 1m, the width of the large steel plate is 2m, 2 trapezoid sliding grooves and 2 rack grooves are formed in the middle of the door plate II (12), the two sides of the central surface are symmetrically distributed, 2 hinge mounting grooves are formed in the edge positions, and 2 guide chute grooves are symmetrically distributed on the two sides of the central surface; the door panel III (13) is a rectangular steel plate, 2 hinge mounting grooves are formed in the edge positions, and 2 guide chute grooves are symmetrically distributed on two sides of the center surface; when the door is closed, the door plates I (11), II (12) and III (13) are sequentially arranged end to end, and the overall size reaches 3.3m high and 2m wide; when the entrance guard is opened, door plant II (12) is in door plant I (11) top, door plant III (13) are in door plant II (12) top forms high 1.3m, wide 2 m's cuboid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104133.3A CN112878871B (en) | 2021-01-26 | 2021-01-26 | Three-fold automatic access control device with self-locking function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104133.3A CN112878871B (en) | 2021-01-26 | 2021-01-26 | Three-fold automatic access control device with self-locking function |
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| Publication Number | Publication Date |
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| CN112878871A CN112878871A (en) | 2021-06-01 |
| CN112878871B true CN112878871B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110104133.3A Active CN112878871B (en) | 2021-01-26 | 2021-01-26 | Three-fold automatic access control device with self-locking function |
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|---|---|---|---|---|
| CN101285366A (en) * | 2007-04-11 | 2008-10-15 | 彭加桂 | Liftingly sliding door and window |
| CN205955553U (en) * | 2016-08-30 | 2017-02-15 | 孙元 | Stealthy door of shear force posture |
| CN207177643U (en) * | 2017-08-10 | 2018-04-03 | 深圳市祈飞科技有限公司 | A kind of brochure shows automatically-controlled door |
| CN209670688U (en) * | 2018-12-06 | 2019-11-22 | 广州市快易点智能科技有限公司 | A kind of sealing overhead door of automatic vending machine |
| CN209995770U (en) * | 2019-02-27 | 2020-01-31 | 深圳市浩天科技展示有限公司 | display device with transparent display screen |
-
2021
- 2021-01-26 CN CN202110104133.3A patent/CN112878871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285366A (en) * | 2007-04-11 | 2008-10-15 | 彭加桂 | Liftingly sliding door and window |
| CN205955553U (en) * | 2016-08-30 | 2017-02-15 | 孙元 | Stealthy door of shear force posture |
| CN207177643U (en) * | 2017-08-10 | 2018-04-03 | 深圳市祈飞科技有限公司 | A kind of brochure shows automatically-controlled door |
| CN209670688U (en) * | 2018-12-06 | 2019-11-22 | 广州市快易点智能科技有限公司 | A kind of sealing overhead door of automatic vending machine |
| CN209995770U (en) * | 2019-02-27 | 2020-01-31 | 深圳市浩天科技展示有限公司 | display device with transparent display screen |
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