CN109989677B - Multiple protection single-leaf anti-theft sliding door - Google Patents

Multiple protection single-leaf anti-theft sliding door Download PDF

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Publication number
CN109989677B
CN109989677B CN201910273529.3A CN201910273529A CN109989677B CN 109989677 B CN109989677 B CN 109989677B CN 201910273529 A CN201910273529 A CN 201910273529A CN 109989677 B CN109989677 B CN 109989677B
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CN
China
Prior art keywords
locking
opening
door frame
gear
closing
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Active
Application number
CN201910273529.3A
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Chinese (zh)
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CN109989677A (en
Inventor
李俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guoyang Xingfu door industry Co.,Ltd.
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Guoyang Xingfu Door Industry Co ltd
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Publication date
Application filed by Guoyang Xingfu Door Industry Co ltd filed Critical Guoyang Xingfu Door Industry Co ltd
Priority to CN201910273529.3A priority Critical patent/CN109989677B/en
Publication of CN109989677A publication Critical patent/CN109989677A/en
Application granted granted Critical
Publication of CN109989677B publication Critical patent/CN109989677B/en
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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/08—Locks or fastenings for special use for sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/08—Locks or fastenings for special use for sliding wings
    • E05B65/0864—Locks or fastenings for special use for sliding wings the bolts sliding perpendicular to the wings
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
    • 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
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/42—Sliding wings; Details of frames with respect to guiding
    • E06B3/46—Horizontally-sliding wings
    • E06B3/4636—Horizontally-sliding wings for doors
    • 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
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/002—Geared transmissions
    • 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)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention provides a multiple-protection single-leaf anti-theft sliding door, which comprises a door body, an opening and closing device and a locking device, the door body comprises a door frame arranged in a door opening, an opening and closing door leaf arranged in the door frame and capable of sliding along the length direction of the door frame, the locking device comprises a driving mechanism, a first locking mechanism, a second locking mechanism and a third locking mechanism, wherein the driving mechanism is used for controlling whether the first locking mechanism/the second locking mechanism/the third locking mechanism locks the opening and closing door leaf, the first locking mechanism is used for locking the opening and closing door leaf to a door frame when the opening and closing door leaf is closed, the second locking mechanism is used for limiting the opening and closing door leaf to move in a door frame walking area when the opening and closing door leaf is closed, and the third locking mechanism is used for limiting the opening and closing device to move for opening the opening and closing door leaf when the opening and closing door leaf is closed.

Description

Multiple protection single-leaf anti-theft sliding door
Technical Field
The invention relates to the field of door bodies, in particular to an anti-theft sliding door.
Background
The push-and-pull door is a family door commonly used, indicate the door that can promote the pulling, along with the development of technique and the diversification of fitment means, the push-and-pull door is from traditional panel surface, to glass, cloth art, rattan plaiting article, aluminum alloy ex-trusions, from push-and-pull door, folding door to cut off the door, the function and the application range of push-and-pull door are constantly expanding, but the theftproof function of present push-and-pull door is not good, the structure is comparatively simple, easy stolen thief prizes are prized or destroyed, thereby get into the theft, and do not possess the theftproof function of reporting to the police, can not threaten the thief, lead to user.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an anti-theft type sliding door, which can greatly enhance the anti-theft performance of the sliding door and improve the safety.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The multiple-protection single-leaf anti-theft sliding door comprises a door body, an opening and closing device and a locking device, wherein the door body comprises a door frame arranged in a door opening and an opening and closing door leaf arranged in the door frame and capable of sliding along the length direction of the door frame, the opening and closing device is used for controlling the opening and closing door leaf to be opened or closed, and the locking device is used for locking the opening and closing door leaf when the opening and closing door leaf is closed;
the door frame part is positioned in the wall, the part positioned in the wall is an installation area, the part positioned in the door opening is a walking area, and the walking area of the door frame can be opened/closed by opening and closing the door leaf;
the inner cavity at the upper end of the door frame is an installation area, the inner cavity which is positioned in the wall and vertical to the ground is a limiting area, and the inner cavity which is positioned in the door opening and vertical to the ground is a locking area;
the locking device comprises a driving mechanism, a first locking mechanism, a second locking mechanism and a third locking mechanism, wherein the driving mechanism is used for controlling whether the first locking mechanism/the second locking mechanism/the third locking mechanism locks the opening and closing door leaf or not, the first locking mechanism is used for locking the opening and closing door leaf to the door frame when the opening and closing door leaf is closed, the second locking mechanism is used for limiting the opening and closing door leaf to move in a door frame walking area when the opening and closing door leaf is closed, and the third locking mechanism is used for limiting the opening and closing device to move in a door opening and closing door leaf opening mode when the opening and closing door leaf is closed.
As a further improvement of the present solution.
The driving mechanism comprises a driving motor and a driving gear, wherein an output shaft of the driving motor is axially vertical to the large surface of the opening and closing door leaf, the driving motor is fixedly arranged on the side surface of the door frame facing the indoor space, and the power output end of the driving motor is positioned in the installation area of the door frame;
the end face of the driving gear is coaxially provided with a through hole a, the driving gear is installed outside a power output end of the driving motor through a bearing a, a ratchet member II is arranged in the through hole a and is coaxially installed at the power output end of the driving motor, the ratchet member II is used for receiving power of the driving motor and transmitting the power to the driving gear, the driving gear is pulled in a single direction to enable the locking device to withdraw the rotation for locking the opening and closing door leaf, and the rotation is opening rotation.
As a further improvement of the present solution.
The first locking mechanism comprises a first power transmission member, a first linkage member and a first locking member, wherein the first power transmission member is used for receiving the power of the driving mechanism and transmitting the power to the first linkage member;
the first power transmission member is arranged on one side, facing the door frame locking area, of the driving mechanism and comprises a first transmission gear, a driving bevel gear, a driven bevel gear, a first gear shaft and a second gear shaft, the axial direction of the first gear shaft is perpendicular to the large surface of the opening and closing door leaf, the axial direction of the second gear shaft is parallel to the length direction of the door frame, and the first gear shaft and the second gear shaft are movably arranged in the door frame mounting area and can rotate around the axial direction of the first gear shaft and the second gear shaft;
the transmission gear I is fixedly sleeved outside the power input end of the gear shaft I and meshed with the driving gear, the driving bevel gear is fixedly sleeved outside the power output end of the gear shaft I, the driven bevel gear is fixedly sleeved outside the power input end of the gear shaft II and meshed with the driving bevel gear, and the driving gear is opened to rotate and pulls the gear shaft II to rotate around the axial direction of the driving gear.
As a further improvement of the present solution.
The first linkage member is arranged on one side, facing the door frame locking area, of the first power transmission member and comprises a connecting rod, a linkage block and a traction block, the linkage block is of a cylindrical structure and coaxially fixed outside the power output end of the second gear shaft, the extension direction of the connecting rod is parallel to the axial direction of the second gear shaft, the connecting rod is arranged in the door frame mounting area and can move along the extension direction of the connecting rod, the traction block is fixedly arranged at one end, facing away from the linkage block, of the connecting rod, the side, facing the indoor, of the traction block is a guide inclined plane, and the distance between the guide inclined plane and the door frame mounting area is increased along the direction pointing to the indoor from the outdoor;
the linkage part is arranged between the linkage block and the end part of the connecting rod, which is far away from the door frame locking area, and power transmission is carried out between the linkage block and the end part of the connecting rod through the linkage part;
the first locking member is arranged in the locking area of the door frame and comprises a locking plate and a locking spring;
the door frame locking area is fixedly provided with a vertical plate, the large surface of the vertical plate is parallel to the large surface of the opening and closing door leaf, the vertical plate divides the door frame locking area into a locking area a close to the indoor and a locking area b close to the outdoor, the large surface of the vertical plate is also provided with a plurality of groups of guide holes in an array mode along the direction vertical to the ground, and the opening and closing door leaf is also provided with a plurality of groups of locking holes corresponding to the guide holes;
the locking plate is arranged in a locking area a of the door frame, the large surface of the locking plate is parallel to the large surface of the opening and closing door leaf, the upper end of the locking plate is in contact with a guide inclined surface of the traction block, a plurality of groups of locking rods are arranged in an array mode towards the outdoor large surface of the locking plate along the direction vertical to the ground, the free ends of the locking rods penetrate through the guide holes and are located in a locking area b of the door frame, the locking inclined surface is arranged on the part, facing the door frame limiting area, of each locking rod, and the distance between each locking inclined surface and the door frame limiting area is gradually reduced along the direction pointing to the;
the locking springs are arranged on one side, facing the indoor, of the locking plate, the locking plate moves close to the outdoor due to the elasticity of the locking springs, and a plurality of groups of locking springs are arranged in an array mode in the direction perpendicular to the ground;
the movement state of the first locking member may be classified into a locking state of locking the opening/closing door leaf to the door frame and a release state of releasing the locking of the opening/closing door leaf.
As a further improvement of the present solution.
The second locking mechanism is arranged in the installation area of the door frame and is positioned on one side of the driving mechanism facing the door frame locking area, and comprises a second locking member for limiting the opening and closing door leaf to do door opening movement, a second linkage member for drawing the second locking member to withdraw the limitation on the opening and closing door leaf, and a second power transmission member for receiving the driving mechanism power and transmitting the driving mechanism power to the second linkage member;
the second locking member is arranged right above the opening and closing door leaf and comprises an installation plate, a ratchet wheel part, a locking gear and a locking rack;
the locking gear is movably arranged in the installation area of the door frame and can rotate around the axial direction of the locking gear, the extension direction of the locking rack is parallel to the extension direction of the installation plate, the locking rack is fixedly arranged on the upper end surface of the opening and closing door leaf and is meshed with the locking gear;
the ratchet wheel component is arranged on the mounting plate and used for limiting the locking gear to rotate to drive the locking rack to move towards the door frame limiting area;
the ratchet wheel components are provided with two groups and are respectively positioned at one end of the mounting plate along the extension direction of the mounting plate;
the movement state of the second locking member may be divided into a limit state in which the ratchet part limits the locking gear to rotate to drive the locking rack to move toward the door frame limit region, and a cancel state in which the ratchet part cancels the limitation of the locking gear.
As a further improvement of the present solution.
The second power transmission component comprises a middle gear and a second transmission gear, the axial directions of the middle gear and the second transmission gear are both vertical to the large surface of the opening and closing door leaf and are movably arranged in the door frame installation area and can rotate around the axial direction of the middle gear and the second transmission gear, the middle gear is meshed with the driving gear, and the second transmission gear is meshed with the middle gear;
the second transmission gear is of a quarter-cylinder structure, and a hinge bulge is arranged on the second transmission gear;
the second linkage component comprises a transmission rod, a fixed plate, a touch plate and a return spring a, the fixed plate is fixed on the upper end face of the mounting plate, one end of the transmission rod is hinged with a hinge bulge arranged on the second transmission gear, the other end of the transmission rod is hinged with the fixed plate, and hinge shaft core lines are perpendicular to the large face of the opening and closing door leaf;
the conflict board be fixed in the installing zone of door frame and be located the fixed plate towards the one side in door frame locking district, reset spring a sets up between conflict board and fixed plate, and its elasticity makes the fixed plate pull the mounting panel and do the motion of keeping away from door frame locking district.
As a further improvement of the present solution.
The third locking mechanism comprises a third locking member for limiting the opening and closing device to do opening and closing door leaf movement when the opening and closing door leaf is closed, a third linkage member for drawing the third locking member to remove the limitation on the opening and closing door leaf, and a third power transmission member for receiving the power of the driving mechanism and transmitting the power to the third linkage member;
the third power transmission component is arranged in the installation area of the door frame and is positioned on one side, facing the door frame limiting area, of the driving mechanism, the third power transmission component comprises a third transmission gear, the axial direction of the third transmission gear is perpendicular to the large surface of the opening and closing door leaf, the third transmission gear is movably installed in the door frame installation area and can rotate around the axial direction of the third transmission gear, and the third transmission gear is meshed with the driving gear.
As a further improvement of the present solution.
The third linkage component is positioned on one side of the third power transmission component facing the door frame limiting area and comprises a cam, a driving rod, a guide post, a rotating block and a return spring b;
the cam is fixedly arranged on the end face of the transmission gear III, the extending direction of the driving rod is parallel to the length direction of the door frame, the driving rod is arranged in the door frame mounting area and can move along the extending direction of the driving rod, and one end of the driving rod, facing the cam, is in contact with the cam;
the guide post is axially vertical to the ground, the guide post is fixedly arranged in a limiting area of the door frame, the rotating block is coaxially arranged outside the guide post through a bearing, a rotating bulge is further arranged on the outer surface of the rotating block, and one end, facing the rotating bulge, of the driving rod is in contact with the rotating bulge;
the reset spring b is arranged on one side of the rotating bulge, which is far away from the driving rod, and the elastic force of the reset spring b enables the rotating block to rotate to drive the driving rod to move towards the door frame locking area;
the two ends of the driving rod are respectively and movably provided with a pulley in a matching way, and the pulleys are contacted with the cam/the rotating bulge;
the third locking component is arranged outside the guide pillar and comprises an installation shell and a locking part, the installation shell is of an annular shell structure with an opening end and a closed end, the opening end is matched with an installation end cover, the installation shell is coaxially and movably arranged outside the guide pillar, the installation shell and the guide pillar form sliding guide fit, and the locking part comprises a guide rod and a trigger locking part arranged in the installation shell;
the trigger locking part comprises a limiting ring, a contact block and a reset spring c, the limiting ring is of a circular ring structure, the limiting ring is coaxially and movably arranged in the mounting shell, and a plurality of groups of contact bulges are arrayed on the upper end surface of the limiting ring along the circumferential direction of the limiting ring;
the collision blocks are arranged between two adjacent collision bulges, the collision blocks are arranged in the installation shell in an embedded mode, a plurality of groups of the collision blocks are correspondingly arranged, the reset spring c is arranged between the collision bulges and the collision blocks, the elastic force of the reset spring c enables the rotation direction of the limiting ring rotating around the axial direction of the rotation block to be consistent with the rotation direction of the reset spring b, and the reset spring c is correspondingly provided with a plurality of groups;
the end face of the mounting end cover is provided with an avoidance hole, the closed end of the mounting shell is provided with a sliding hole a which is coaxial with the avoidance hole, the end face of the limiting ring is provided with a sliding hole b, and the sliding hole a and the sliding hole b are positioned on the same circular line;
the extending direction of the guide rod is perpendicular to the ground, one end of the guide rod is fixedly connected with the rotating block, the other end of the guide rod penetrates through the avoidance hole and is positioned in the sliding hole b, and sliding guide fit can be formed between the guide rod and the avoidance hole/the sliding hole a/the sliding hole b;
the movement state of the third locking member can be divided into a limiting state that one end of the guide rod is positioned in the sliding hole b and the trigger locking member cannot slide along the extension direction of the guide rod, and a removing state that the sliding hole a and the sliding hole b are coaxially arranged and the trigger locking member can slide along the extension direction of the guide rod.
As a further improvement of the present solution.
The opening and closing device comprises a closing mechanism for closing the opening and closing door leaf and an opening mechanism for opening the opening and closing door leaf when the locking device unlocks the opening and closing door leaf;
the opening mechanism comprises a fixed rod and a guide sleeve, the extending direction of the fixed rod is parallel to the length direction of the door frame, one end of the fixed rod is fixed in the limiting area of the door frame, the other end of the fixed rod is positioned in the guide groove, an external step is arranged at the end of the fixed rod, the external step and the guide groove form sliding guide fit, the guide sleeve is coaxially and movably sleeved outside the fixed rod and fixedly connected with the opening and closing door leaf, and the guide sleeve and the fixed rod form sliding guide fit;
the opening mechanism further comprises a first pull rod, a second pull rod, a first hinge sleeve, a second hinge sleeve and a third hinge sleeve, wherein the first hinge sleeve and the second hinge sleeve are movably sleeved outside the guide pillar and are in sliding guide fit with the guide pillar;
one end of the first pull rod is hinged with the guide sleeve, the other end of the first pull rod is hinged with the first hinge sleeve, two hinge axis lines are perpendicular to the large surface of the opening and closing door leaf, the first pull rod is provided with two groups, the two groups are vertically and symmetrically arranged relative to the fixed rod, and the first hinge sleeve is correspondingly provided with two groups;
one end of the second pull rod is hinged with the third hinged sleeve, the other end of the second pull rod is hinged with the second hinged sleeve, two hinged shaft core lines are perpendicular to the large surface of the opening and closing door leaf, the second pull rod is provided with two groups which are vertically and symmetrically arranged relative to the fixed rod, and the second hinged sleeve is correspondingly provided with two groups;
the opening mechanism further comprises an opening spring a, an opening spring b and opening springs c, the opening spring a is sleeved outside the guide pillar and located between the first hinge sleeve and the second hinge sleeve, the first hinge sleeve and the second hinge sleeve move away from each other due to the elastic force of the opening spring a, two groups of opening springs a are correspondingly arranged, the opening springs b are sleeved outside the guide pillar and located between the two groups of hinge sleeves, the two groups of hinge sleeves move away from each other due to the elastic force of the opening springs b, the opening springs c are sleeved outside the fixed rod and located between the external step and the guide sleeve, and the guide sleeve moves close to the guide pillar due to the elastic force of the opening springs c;
the outer part of the fixed rod is sleeved with two groups of buffer springs, one group of the buffer springs is positioned on one side of the third hinge sleeve facing the door frame limiting area, and the other group of the buffer springs is positioned between the third hinge sleeve and the guide sleeve;
the closing mechanism comprises a closing gear, a through hole b is coaxially formed in the end face of the closing gear, the closing gear is mounted outside the power output end of the driving motor through a bearing b, a ratchet member I is arranged in the through hole b and is coaxially mounted at the power output end of the driving motor, the ratchet member I is used for receiving the power of the driving motor and transmitting the power to the closing gear, and the closing gear is pulled in a single direction to rotate in a direction opposite to the opening rotation direction of the driving gear;
the closing gear is meshed with the locking rack.
As a further improvement of the present solution.
The door body also comprises a movable door leaf which is arranged in the door frame and can slide along the length direction of the door frame.
Compared with the prior art, the anti-theft locking device has the advantages that the locking device adopts a triple locking limiting mode to lock the opening and closing door leaf in an anti-theft mode, the first locking mechanism locks the opening and closing door leaf in the door frame, the second locking mechanism limits the opening of the opening door leaf, the third locking mechanism limits the opening mechanism to open the opening and closing door leaf, the opening and closing door leaf is locked through the triple locking limiting mode, any locking mechanism does not cancel the locking of the door body, the opening and closing door leaf cannot be opened, the anti-theft performance of the sliding door is greatly enhanced, the safety is improved, besides, due to the arrangement of the movable door leaf, the privacy of indoor people can be protected, and the abrasion of the driving motor caused by frequent opening and closing of the opening and closing door leaf can be.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention.
Fig. 6 is a schematic view of the internal structure of the present invention.
Fig. 7 is a sectional view of a doorframe of the present invention.
Fig. 8 is a view showing the locking device of the present invention in cooperation with the opening/closing device.
Fig. 9 is a combination view of the driving mechanism, the first power transmission member, the second power transmission member, and the third power transmission member of the present invention.
Fig. 10 is a schematic structural view of the driving mechanism of the present invention.
Fig. 11 is an internal structural view of the driving gear of the present invention.
Fig. 12 is a schematic structural view of the second and third power transmission members of the present invention.
Fig. 13 is a schematic structural view of the first power transmission member of the present invention.
Fig. 14 is a view of the first linking member and the first locking member of the present invention in cooperation.
Fig. 15 is a schematic structural view of a first linking member of the present invention.
Fig. 16 is a schematic structural view of a first locking member of the present invention.
Fig. 17 is a view of the first locking member of the present invention engaged with a doorframe.
Fig. 18 is a schematic structural view of a second locking mechanism of the present invention.
Fig. 19 is a schematic structural view of a second locking mechanism of the present invention.
Fig. 20 is a mating view of the second linking member and the second locking member of the present invention.
Fig. 21 is a partial structural schematic view of a second locking member of the present invention.
Fig. 22 is a view showing the third interlocking member, the third locking member and the unlocking mechanism according to the present invention.
Fig. 23 is a schematic structural view of a third linking member of the present invention.
Figure 24 is a view of the guide post of the present invention mated with a third locking member.
Fig. 25 is a schematic structural view of a third lock member of the present invention.
Fig. 26 is an internal schematic view of the closing gear of the present invention.
Fig. 27 is a view showing the opening mechanism, the opening/closing door, and the third locking member according to the present invention.
Fig. 28 is a schematic structural view of the opening mechanism of the present invention.
Detailed Description
The door body is locked by the locking device in an anti-theft mode, the locking device is used for locking the opening and closing door leaf in an anti-theft mode in a triple locking limiting mode, the first locking mechanism locks the opening and closing door leaf in the door frame, the second locking mechanism limits the opening of the opening door leaf, the third locking mechanism limits the opening mechanism to open the opening and closing door leaf, and the opening and closing door leaf is locked by the triple locking limiting mode.
The multiple-protection single-leaf anti-theft sliding door comprises a door body 100, an opening and closing device 200 and a locking device, wherein the door body 100 comprises a door frame 110 arranged in a door opening and an opening and closing door leaf 120 arranged in the door frame 110 and capable of sliding along the length direction of the door frame 110, the opening and closing device 200 is used for controlling the opening and closing door leaf 120 to be opened or closed, and the locking device is used for locking the opening and closing door leaf 120 when the opening and closing door leaf is closed.
The door frame 110 is partially located in the wall, the portion located in the wall is an installation area, the portion located in the door opening is a walking area, and the opening and closing door leaf 120 can open/close the walking area of the door frame 110.
The inner cavity of the upper end of the door frame 110 is an installation area, the inner cavity which is positioned in the wall and vertical to the ground is a limiting area, and the inner cavity which is positioned in the door opening and vertical to the ground is a locking area.
The locking device comprises a driving mechanism 300, a first locking mechanism 400, a second locking mechanism 500 and a third locking mechanism 600, wherein the driving mechanism 300 is used for controlling whether the first locking mechanism 400/the second locking mechanism 500/the third locking mechanism 600 lock the opening/closing door leaf 120 or not, the first locking mechanism 400 is used for locking the opening/closing door leaf 120 to the door frame 110 when the opening/closing door leaf 120 is closed, the second locking mechanism 500 is used for limiting the opening/closing door leaf 120 to move in a walking area of the door frame 110 when the opening/closing door leaf 120 is closed, and the third locking mechanism 600 is used for limiting the opening/closing device 200 to move in an opening/closing door leaf 120 when the opening/closing door leaf 120 is closed.
The driving mechanism 300 includes a driving motor 310 and a driving gear 320, wherein an output shaft of the driving motor 310 is axially perpendicular to a large surface of the opening/closing door leaf 120, the driving motor 310 is fixedly installed on a side surface of the door frame 110 facing the indoor, and a power output end of the driving motor 310 is located in an installation area of the door frame 110.
The end surface of the driving gear 320 is coaxially provided with a through hole a, the driving gear 320 is installed outside the power output end of the driving motor 310 through a bearing a, a second ratchet member 330 is arranged in the through hole a, the second ratchet member 330 is coaxially installed at the power output end of the driving motor 310, the second ratchet member 330 is used for receiving the power of the driving motor 310 and transmitting the power to the driving gear 320, and the driving gear 320 is pulled in a unidirectional manner to enable the locking device to withdraw the rotation for locking the opening and closing door leaf 120, and the rotation is opening rotation.
The first locking mechanism 400 includes a first power transmission member 410, a first linking member 420, and a first locking member 430, wherein the first power transmission member 410 is used for receiving the power of the driving mechanism 300 and transmitting the power to the first linking member 420, the first linking member 420 is used for pulling the first locking member 430 to unlock the opening/closing door 120, and the first locking member 430 is used for locking the opening/closing door 120 to the door frame 110 when the opening/closing door 120 is closed.
The first power transmission member 410 is disposed on one side of the driving mechanism 300 facing the locking area of the door frame 110, the first power transmission member 410 includes a first transmission gear 411, a first driving bevel gear 412, a first driven bevel gear 413, a first gear shaft and a second gear shaft, the first gear shaft is axially perpendicular to the large surface of the opening/closing door leaf 120, the second gear shaft is axially parallel to the length direction of the door frame 110, and the first gear shaft/the second gear shaft are both movably mounted in the mounting area of the door frame 110 and can rotate around the axial direction of the first gear shaft/the second gear shaft.
The first transmission gear 411 is fixedly sleeved outside the power input end of the first gear shaft, the first transmission gear 411 is meshed with the driving gear 320, the driving bevel gear 412 is fixedly sleeved outside the power output end of the first gear shaft, the driven bevel gear 413 is fixedly sleeved outside the power input end of the second gear shaft, the driving bevel gear 412 is meshed with the driven bevel gear 413, and the driving gear 320 is opened to rotate and pulls the second gear shaft to rotate around the axial direction of the driving bevel gear 320.
First linkage member 420 set up in one side of first power transmission member 410 towards door frame 110 locking district, first linkage member 420 includes connecting rod 421, interlock piece 422, traction block 423, interlock piece 422 be the cylinder structure, the coaxial power take off outside that is fixed in gear shaft two of gear shaft 422, connecting rod 421 extending direction be on a parallel with the gear shaft two axial, connecting rod 421 installs in door frame 110 installing zone and can follow self extending direction and move, traction block 423 fixed mounting in the one end that connecting rod 421 deviates from interlock piece 422, traction block 423 is the guide inclined plane towards indoor side, the distance between guide inclined plane and the door frame 110 installing zone increases progressively along the indoor direction of outdoor pointing.
The linkage block 422 and the end of the connecting rod 421 departing from the locking area of the door frame 110 are provided with a linkage part, and power transmission is performed between the linkage block 422 and the end of the connecting rod 421 through the linkage part, specifically, the linkage part comprises a linkage groove arranged on the outer circular surface of the linkage block 422 and a linkage protrusion arranged on the end of the connecting rod 421, the free end of the linkage protrusion is located in the linkage groove, and the linkage block 422 rotates and pulls the connecting rod 421 to reciprocate along the extending direction of the linkage block 422 through the linkage part.
The first locking member 430 is disposed in the locking region of the door frame 110, and the first locking member 430 includes a locking plate 431 and a locking spring 433.
The door frame 110 locking district in fixed mounting have a vertical board, the vertical board is on a parallel with switching door leaf 120 big face, the vertical board is divided into the indoor locking district a that is close to with door frame 110 locking district, is close to outdoor locking district b, a plurality of groups guiding hole have still been seted up along the direction array on the vertical board big face perpendicular to ground, switching door leaf 120 on still seted up a plurality of groups and the corresponding locking hole of guiding hole.
The locking plate 431 is arranged in the locking area a of the door frame 110, the large surface of the locking plate 431 is parallel to the large surface of the opening and closing door leaf 120, the upper end of the locking plate 431 is in contact with the guide inclined surface of the traction block 423, a plurality of groups of locking rods 432 are arranged in an array mode towards the outdoor large surface along the direction vertical to the ground, the free ends of the locking rods 432 penetrate through the guide holes and are located in the locking area b of the door frame 110, the locking inclined surfaces are arranged on the parts, facing the limiting area of the door frame 110, of the locking rods 432, and the distance between the locking inclined surfaces and the limiting area of the door frame 110 is gradually reduced along the direction pointing to the.
The locking spring 433 is arranged on one side, facing the indoor, of the locking plate 431, the locking plate 431 moves close to the outdoor due to the elastic force of the locking spring 433, and a plurality of groups of the locking spring 433 are arranged in an array mode in the direction perpendicular to the ground.
The movement state of the first locking member 430 may be classified into a locking state of locking the opening/closing door 120 to the door frame 110 and a releasing state of releasing the locking of the opening/closing door 120.
The operation of the first locking mechanism 400 is represented by: in the closing process of the opening/closing door leaf 120, the opening/closing door leaf 120 contacts with the locking inclined surface of the locking rod 422, the first locking member 430 moves closer to the room as a whole, then the opening/closing door leaf 120 is closed continuously, and simultaneously the free end of the locking rod 432 passes through the guide hole and the locking hole under the elastic action of the locking spring 433, so that the opening/closing door leaf 120 is locked on the door frame 110, that is, the first locking member 430 is in a locking state;
the driving motor 310 operates and makes the driving gear 320 perform opening rotation, and finally the connecting rod 421 performs a motion close to the locking area of the door frame 110 through the interlocking part, the connecting rod 421 moves and pulls the pulling block 423 to perform a synchronous motion, and the first locking member 430 performs an overall motion close to the indoor space under the matching of the guiding inclined plane and the upper end of the locking plate 431, so that the locking of the opening and closing door leaf 120 is released, that is, the first locking member 430 is in a release state.
The second locking mechanism 500 is disposed in the installation area of the door frame 110 and located on a side of the driving mechanism 300 facing the locking area of the door frame 110, and the second locking mechanism 500 includes a second locking member 530 for limiting the opening/closing door leaf 120 from opening the door opening, a second linking member 520 for pulling the second locking member 530 to release the limitation on the opening/closing door leaf 120, and a second power transmission member 510 for receiving the driving mechanism 300 and transmitting the driving force to the second linking member 520.
The second locking member 530 is disposed right above the opening/closing door 120, and the second locking member 530 includes a mounting plate 531, a ratchet member 532, a locking gear 533, and a locking rack 534.
The mounting plate 531 is a plate body with an extending direction parallel to the length direction of the door frame 110 and horizontally arranged, the mounting plate 531 is mounted in a mounting area of the door frame 110 and can move along the extending direction of the mounting plate 531, the locking gear 533 is axially perpendicular to the large surface of the opening/closing door leaf 120, the locking gear 533 is movably mounted in the mounting area of the door frame 110 and can rotate around the axial direction of the locking gear, the extending direction of the locking rack 534 is parallel to the extending direction of the mounting plate 531, the locking rack 534 is fixedly mounted on the upper end surface of the opening/closing door leaf 120, and the locking rack 534 is meshed with the locking gear 533.
The ratchet member 532 is installed on the mounting plate 531, and the ratchet member 532 is used for limiting the locking gear 533 to rotate to drive the locking rack 534 to move towards the limiting area of the doorframe 110.
Preferably, the ratchet members 532 are provided in two sets and are respectively located at one end of the mounting plate 531 in the extending direction thereof.
The movement state of the second locking member 530 may be divided into a limit state in which the ratchet part 532 limits the locking gear 533 to rotate to drive the locking rack 534 to move toward the limit region of the doorframe 110, and a cancel state in which the ratchet part 532 cancels the limitation of the locking gear 533.
The second power transmission member 510 includes a middle gear 511 and a second transmission gear 512, wherein the middle gear 511 and the second transmission gear 512 are both axially perpendicular to the large surface of the opening/closing door leaf 120, are movably mounted in the mounting area of the door frame 110 and can rotate around the axial direction thereof, the middle gear 511 is engaged with the driving gear 320, and the second transmission gear 512 is engaged with the middle gear 511.
Specifically, the second transmission gear 512 is in a quarter-cylinder structure, and a hinge protrusion is arranged on the second transmission gear 512.
The second linking member 520 includes a transmission rod 521, a fixing plate 522, an abutting plate 523, and a return spring a524, the fixing plate 522 is fixed to the upper end surface of the mounting plate 531, one end of the transmission rod 521 is hinged to the hinge protrusion disposed on the transmission gear two 512, the other end of the transmission rod is hinged to the fixing plate 522, and the hinge axis lines are perpendicular to the large surface of the opening/closing door leaf 120.
The abutting plate 523 is fixed to the mounting area of the door frame 110 and located on one side of the fixing plate 522 facing the locking area of the door frame 110, and the return spring a524 is disposed between the abutting plate 524 and the fixing plate 522, and the elastic force of the return spring causes the fixing plate 522 to pull the mounting plate 531 to move away from the locking area of the door frame 110.
The working process of the second locking mechanism 500 is specifically as follows: during the closing process of the opening/closing door 120, the second locking member 530 is in a limiting state, and the ratchet member 532 does not affect the closing of the opening/closing door 120, and after the opening/closing door 120 is closed, the ratchet member 532 prevents the opening thereof;
the driving motor 310 operates and makes the driving gear 320 do opening rotation, and finally makes the transmission rod 521 drag the fixing plate 522 to do the motion close to the locking area of the door frame 110 through the second power transmission member 510, the fixing plate 522 moves and drags the mounting plate 531 to move synchronously, thereby making the ratchet of the ratchet part 532 disengage from the ratchet, the second locking member 530 is in the canceling state, and the opening and closing door leaf 120 can be opened smoothly;
after the opening/closing door 120 is opened, the driving motor 310 stops and the second locking member 530 is again positioned in the limit state by the restoring spring a 524.
The third locking mechanism 600 includes a third locking member 630 for limiting the opening/closing device 200 from moving to open the opening/closing door 120 when the opening/closing door 120 is closed, a third interlocking member 620 for pulling the third locking member 630 to release the limitation of the opening/closing door 120, and a third power transmission member 610 for receiving the power of the driving mechanism 300 and transmitting the power to the third interlocking member 620.
The third power transmission member 610 is disposed in the installation area of the door frame 110 and located on the side of the driving mechanism 300 facing the limited area of the door frame 110, the third power transmission member 610 includes a transmission gear three 611, the axial direction of the transmission gear three 611 is perpendicular to the large surface of the opening/closing door leaf 120, the transmission gear three 611 is movably installed in the installation area of the door frame 110 and can rotate around the axial direction thereof, and the transmission gear three 611 is engaged with the driving gear 320.
The third interlocking member 620 is located on the side of the third power transmission member 610 facing the door frame 110 restriction area, and the third interlocking member 620 includes a cam, a driving lever 621, a guide post 622, a rotation block 623, and a return spring b 624.
The cam is fixedly installed on the end surface of the transmission gear three 611, the extending direction of the driving rod 621 is parallel to the length direction of the door frame 110, the driving rod 621 is installed in the installation area of the door frame 110 and can move along the extending direction of the driving rod 621, and one end of the driving rod 621 facing the cam is in contact with the cam.
The guide post 622 is axially perpendicular to the ground, the guide post 622 is fixedly mounted in a limited area of the door frame 110, the rotating block 623 is coaxially mounted outside the guide post 622 through a bearing, a rotating protrusion is further arranged on the outer surface of the rotating block 623, and one end, facing the rotating protrusion, of the driving rod 621 contacts with the rotating protrusion.
The return spring b624 is disposed on a side of the rotation protrusion away from the driving rod 621, and the elastic force thereof makes the rotation block 623 rotate to drive the driving rod 621 to move towards the locking area of the door frame 110.
The driving gear 320 performs opening rotation and pulls the transmission gear three 611 to rotate around the self axial direction, the transmission gear three 611 rotates and pulls the cam to move synchronously, the cam moves and pushes the driving rod 621 to perform movement close to the limited area of the door frame 110 along the self extending direction, and finally, the rotating block 623 rotates around the self axial direction.
Preferably, in the process that the cam pushes the driving rod 621 and the driving rod 621 pushes the rotating protrusion, great abrasion is generated between the driving rod 621 and the cam/rotating protrusion, in order to reduce the abrasion, two ends of the driving rod 621 are respectively and movably provided with a pulley 625 in a matching manner, and the pulley 625 is in contact with the cam/rotating protrusion.
The third locking member 630 is installed outside the guide post 622, the third locking member 630 includes an installation housing 632 and a locking part, the installation housing 632 is an annular shell structure with an open end and a closed end, the open end is installed with an installation end cover in a matching manner, the installation housing 632 is coaxially and movably installed outside the guide post 622, a sliding guide fit is formed between the installation housing 632 and the guide post 622, and the locking part includes a guide rod 631 and a trigger locking part installed in the installation housing 632.
Trigger retaining member include spacing ring 633, conflict piece 635, reset spring c636, spacing ring 633 is the ring structure, coaxial movable mounting of spacing ring 633 is in installation shell 632, and the up end of spacing ring 33 is provided with a plurality of groups along self circumferencial direction array and contradicts protruding 634.
Conflict piece 635 set up between adjacent two conflict archs 634, and conflict piece 635 installs in installation shell 632 with the embedding mode, and conflict piece 635 corresponds and is provided with a plurality of groups, reset spring c636 set up between conflict arch 634 and conflict piece 635, and reset spring c636 elasticity makes the spacing ring 633 around self axial pivoted turn to unanimously with reset spring b624 elasticity messenger rotation piece 623 around self axial pivoted turn to, reset spring c636 correspondence is provided with a plurality of groups.
The terminal surface of installation end cover seted up and dodged the hole, installation shell 632 blind end seted up with dodge the hole coaxial arrangement's slide opening a, slide opening b has been seted up to the terminal surface of spacing ring 633, and slide opening a and slide opening b are located same round line.
The extending direction of the guide rod 631 is perpendicular to the ground, one end of the guide rod 631 is fixedly connected to the rotating block 623, the other end of the guide rod 631 passes through the avoiding hole and is located in the sliding hole b, and the guide rod 631 and the avoiding hole/the sliding hole a/the sliding hole b can form sliding guiding fit.
The movement state of the third locking member 630 may be classified into a restricted state in which one end of the guide bar 631 is positioned in the slide hole b and the trigger locker fails to slide in the extending direction of the guide bar 631, and a removed state in which the slide hole a is coaxially arranged with the slide hole b and the trigger locker can slide in the extending direction of the guide bar 631.
The working process of the third locking mechanism 600 is specifically as follows: when the third locking member 630 is in the restricted state, the opening and closing device 200 fails to open the opening and closing door leaf 120;
the driving motor 310 operates and enables the driving gear 320 to perform opening rotation, and finally the driving rod 621 enables the rotating block 623 to rotate, the rotating block 623 rotates and pulls the limiting ring 633 to synchronously rotate through the guide rod 631, and finally the sliding hole a and the sliding hole b are coaxially arranged, the mounting shell 632 and the trigger locking piece can slide along the extending direction of the guide rod 631, at this time, the third locking member 630 is in a removal state, and the opening and closing device 200 can smoothly open the opening and closing door leaf 120;
when the opening/closing door 120 is closed, the mounting housing 632 and the trigger locking member slide to the position of the initial state, the return spring c636 returns the third locking member 630 to the restricted state, and the return spring b624 returns the third linking member 630 to the initial state.
The opening/closing device 200 includes a closing mechanism 210 for closing the opening/closing door 120, and an opening mechanism 220 for opening the opening/closing door 120 while the locking device unlocks the opening/closing door 120.
The opening mechanism 220 includes a fixing rod 221 and a guiding sleeve 222, the extending direction of the fixing rod 221 is parallel to the length direction of the door frame 110, one end of the fixing rod 221 is fixed in the limiting area of the door frame 110, the other end of the fixing rod 221 is located in the guiding groove, an external step is arranged at the end of the fixing rod 221, the external step and the guiding groove form a sliding guide fit, the guiding sleeve 222 is coaxially and movably sleeved outside the fixing rod 221, the guiding sleeve 222 is fixedly connected with the opening and closing door leaf 120, and the guiding sleeve 222 and the fixing rod 221 form a sliding guide fit.
The opening mechanism 220 further includes a first pull rod 223, a second pull rod 224, a first hinge sleeve, a second hinge sleeve and a third hinge sleeve, wherein the first hinge sleeve and the second hinge sleeve are movably sleeved outside the guide post 622 and are in sliding guide fit with the guide post 622, the first hinge sleeve is located below the mounting shell 632 and is fixedly connected with the first hinge sleeve and the second hinge sleeve, the second hinge sleeve is located below the hinge sleeve, the first hinge sleeve and the second hinge sleeve are respectively provided with a sliding hole c coaxially arranged with the sliding hole a, the third hinge sleeve is coaxially movably sleeved outside the fixing rod 221 and is in sliding guide fit, and the third hinge sleeve is located on one side of the guide sleeve 222 facing the restriction area of the door frame 110.
One end of the first pull rod 223 is hinged to the guide sleeve 222, the other end of the first pull rod 223 is hinged to the first hinge sleeve, and the two hinge axis lines are perpendicular to the large surface of the opening/closing door leaf 120.
One end of the second pull rod 224 is hinged to the third hinge sleeve, the other end of the second pull rod is hinged to the second hinge sleeve, and the two hinge axis lines are perpendicular to the large surface of the opening/closing door leaf 120.
The opening mechanism 220 further includes an opening spring a225, an opening spring b226, and an opening spring c227, wherein the opening spring a225 is sleeved outside the guide post 622 and located between the first hinge sleeve and the second hinge sleeve, the first hinge sleeve and the second hinge sleeve move away from each other by the elastic force of the opening spring a225, two sets of the opening springs a225 are correspondingly disposed, the opening spring b226 is sleeved outside the guide post 622 and located between the two sets of the second hinge sleeves, the two sets of the hinge sleeves move away from each other by the elastic force of the opening spring b226, the opening spring c227 is sleeved outside the fixing rod 221 and located between the external step and the guide sleeve 222, and the guide sleeve 222 moves close to the guide post 622 by the elastic force of the opening spring c 227.
The operation of the opening mechanism 220 is as follows: when the locking device is unlocked, the opening spring a225, the opening spring b226 and the opening spring c227 make the first pull rod 223 and the second pull rod 224 move away from the fixing rod 221, so that the guide sleeve 222 moves close to the restricted area of the doorframe 110, and the guide sleeve 222 moves to pull the opening/closing door 120 to move synchronously, that is, the opening/closing door 120 is opened.
Preferably, since the opening mechanism 220 is driven by a spring to open the opening/closing door leaf 120, the opening process of the opening/closing door leaf 120 is faster and collision is easy, to solve the problem, the fixing rod 221 is externally sleeved with two sets of buffer springs 228, one set is located on one side of the third hinged sleeve facing the limit area of the door frame 110, and the other set is located between the third hinged sleeve and the guide sleeve 222.
The closing mechanism 210 comprises a closing gear 211, a through hole b is coaxially formed in the end face of the closing gear 211, the closing gear 211 is mounted outside the power output end of the driving motor 310 through a bearing b, a ratchet member one 212 is arranged in the through hole b, the ratchet member one 212 is coaxially mounted at the power output end of the driving motor 310, the ratchet member one 212 is used for receiving the power of the driving motor 310 and transmitting the power to the closing gear 211, and the closing gear 211 is pulled in a single direction to rotate in a direction opposite to the opening rotation direction of the driving gear 320.
The closing gear 211 is engaged with the locking rack 534.
The operation of the closing mechanism 210 is specifically as follows: the driving motor 310 rotates in a direction opposite to the opening rotation direction of the driving gear 320, at this time, the driving gear 320 does not rotate, the closing gear 211 rotates and pulls the opening and closing door leaf 120 to close through the locking rack 534, during the closing process, the guide sleeve 222 moves away from the limited area of the door frame 110, so that the first pull rod 223 and the second pull rod 224 both move close to the fixed rod 221, and finally the opening mechanism 220 is restored to the initial state, and the mounting housing 632 and the triggering locking member slide to the position where the initial state is located.
Preferably, when the opening/closing door leaf 120 needs to be opened/closed continuously due to ventilation, continuous entrance and exit of pedestrians, etc. in a room, the driving motor 310 needs to be continuously started/closed, which greatly shortens the service life of the driving motor 310, and to solve this problem, the door body 100 further includes a movable door leaf 130 installed in the door frame 110 and capable of sliding along the length direction of the door frame 110; after the opening/closing door leaf 120 is opened, the movable door leaf 130 is manually pulled and the traveling area of the door frame 110 is opened/closed, so that not only the privacy of indoor people can be protected, but also the wear of the driving motor 310 caused by frequently opening and closing the opening/closing door leaf 120 can be avoided.

Claims (3)

1. The multiple-protection single-leaf anti-theft sliding door is characterized by comprising a door body, an opening and closing device and a locking device, wherein the door body comprises a door frame arranged in a door opening and an opening and closing door leaf arranged in the door frame and capable of sliding along the length direction of the door frame;
the door frame part is positioned in the wall, the part positioned in the wall is an installation area, the part positioned in the door opening is a walking area, and the walking area of the door frame can be opened/closed by opening and closing the door leaf;
the inner cavity at the upper end of the door frame is an installation area, the inner cavity which is positioned in the wall and vertical to the ground is a limiting area, and the inner cavity which is positioned in the door opening and vertical to the ground is a locking area;
the locking device comprises a driving mechanism, a first locking mechanism, a second locking mechanism and a third locking mechanism, wherein the driving mechanism is used for controlling whether the first locking mechanism, the second locking mechanism and the third locking mechanism lock the opening and closing door leaf or not, the first locking mechanism is used for locking the opening and closing door leaf to the door frame when the opening and closing door leaf is closed, the second locking mechanism is used for limiting the opening and closing door leaf to move in a door frame walking area when the opening and closing door leaf is closed, and the third locking mechanism is used for limiting the opening and closing device to move in a door opening and closing door leaf opening mode when the opening and closing door leaf is closed;
the driving mechanism comprises a driving motor and a driving gear, wherein an output shaft of the driving motor is axially vertical to the large surface of the opening and closing door leaf, the driving motor is fixedly arranged on the side surface of the door frame facing the indoor space, and the power output end of the driving motor is positioned in the installation area of the door frame;
the end face of the driving gear is coaxially provided with a through hole a, the driving gear is installed outside the power output end of the driving motor through a bearing a, a ratchet member II is arranged in the through hole a and is coaxially installed at the power output end of the driving motor, the ratchet member II is used for receiving the power of the driving motor and transmitting the power to the driving gear, and the driving gear is pulled in a single direction to enable the locking device to withdraw the rotation for locking the opening and closing door leaf, and the rotation is opening rotation;
the first locking mechanism comprises a first power transmission member, a first linkage member and a first locking member, wherein the first power transmission member is used for receiving the power of the driving mechanism and transmitting the power to the first linkage member;
the first power transmission member is arranged on one side, facing the door frame locking area, of the driving mechanism and comprises a first transmission gear, a driving bevel gear, a driven bevel gear, a first gear shaft and a second gear shaft, the axial direction of the first gear shaft is perpendicular to the large surface of the opening and closing door leaf, the axial direction of the second gear shaft is parallel to the length direction of the door frame, and the first gear shaft and the second gear shaft are movably arranged in the door frame mounting area and can rotate around the axial direction of the first gear shaft and the second gear shaft;
the first transmission gear is fixedly sleeved outside the power input end of the first gear shaft and meshed with the driving gear, the driving bevel gear is fixedly sleeved outside the power output end of the first gear shaft, the driven bevel gear is fixedly sleeved outside the power input end of the second gear shaft and meshed with the driving bevel gear, and the driving gear is opened to rotate and pulls the second gear shaft to rotate around the axial direction of the driving gear;
the first linkage member is arranged on one side, facing the door frame locking area, of the first power transmission member and comprises a connecting rod, a linkage block and a traction block, the linkage block is of a cylindrical structure and coaxially fixed outside the power output end of the second gear shaft, the extension direction of the connecting rod is parallel to the axial direction of the second gear shaft, the connecting rod is arranged in the door frame mounting area and can move along the extension direction of the connecting rod, the traction block is fixedly arranged at one end, facing away from the linkage block, of the connecting rod, the side, facing the indoor, of the traction block is a guide inclined plane, and the distance between the guide inclined plane and the door frame mounting area is increased along the direction pointing to the indoor from the outdoor;
the linkage part is arranged between the linkage block and the end part of the connecting rod, which is far away from the door frame locking area, and power transmission is carried out between the linkage block and the end part of the connecting rod through the linkage part;
the first locking member is arranged in the locking area of the door frame and comprises a locking plate and a locking spring;
the door frame locking area is fixedly provided with a vertical plate, the large surface of the vertical plate is parallel to the large surface of the opening and closing door leaf, the vertical plate divides the door frame locking area into a locking area a close to the indoor and a locking area b close to the outdoor, the large surface of the vertical plate is also provided with a plurality of groups of guide holes in an array mode along the direction vertical to the ground, and the opening and closing door leaf is also provided with a plurality of groups of locking holes corresponding to the guide holes;
the locking plate is arranged in a locking area a of the door frame, the large surface of the locking plate is parallel to the large surface of the opening and closing door leaf, the upper end of the locking plate is in contact with a guide inclined surface of the traction block, a plurality of groups of locking rods are arranged in an array mode towards the outdoor large surface of the locking plate along the direction vertical to the ground, the free ends of the locking rods penetrate through the guide holes and are located in a locking area b of the door frame, the locking inclined surface is arranged on the part, facing the door frame limiting area, of each locking rod, and the distance between each locking inclined surface and the door frame limiting area is gradually reduced along the direction pointing to the;
the locking springs are arranged on one side, facing the indoor, of the locking plate, the locking plate moves close to the outdoor due to the elasticity of the locking springs, and a plurality of groups of locking springs are arranged in an array mode in the direction perpendicular to the ground;
the motion state of the first locking member can be divided into a locking state for locking the opening and closing door leaf on the door frame and a canceling state for canceling the locking of the opening and closing door leaf;
the second locking mechanism is arranged in the installation area of the door frame and is positioned on one side of the driving mechanism facing the door frame locking area, and comprises a second locking member for limiting the opening and closing door leaf to do door opening movement, a second linkage member for drawing the second locking member to withdraw the limitation on the opening and closing door leaf, and a second power transmission member for receiving the driving mechanism power and transmitting the driving mechanism power to the second linkage member;
the second locking member is arranged right above the opening and closing door leaf and comprises an installation plate, a ratchet wheel part, a locking gear and a locking rack;
the locking gear is movably arranged in the installation area of the door frame and can rotate around the axial direction of the locking gear, the extension direction of the locking rack is parallel to the extension direction of the installation plate, the locking rack is fixedly arranged on the upper end surface of the opening and closing door leaf and is meshed with the locking gear;
the ratchet wheel component is arranged on the mounting plate and used for limiting the locking gear to rotate to drive the locking rack to move towards the door frame limiting area;
the ratchet wheel components are provided with two groups and are respectively positioned at one end of the mounting plate along the extension direction of the mounting plate;
the motion state of the second locking member can be divided into a limiting state that the ratchet component limits the locking gear to rotate to drive the locking rack to move towards the door frame limiting area and a canceling state that the ratchet component cancels the limitation on the locking gear;
the second power transmission component comprises a middle gear and a second transmission gear, the axial directions of the middle gear and the second transmission gear are both vertical to the large surface of the opening and closing door leaf and are movably arranged in the door frame installation area and can rotate around the axial direction of the middle gear and the second transmission gear, the middle gear is meshed with the driving gear, and the second transmission gear is meshed with the middle gear;
the second transmission gear is of a quarter-cylinder structure, and a hinge bulge is arranged on the second transmission gear;
the second linkage component comprises a transmission rod, a fixed plate, a touch plate and a return spring a, the fixed plate is fixed on the upper end face of the mounting plate, one end of the transmission rod is hinged with a hinge bulge arranged on the second transmission gear, the other end of the transmission rod is hinged with the fixed plate, and hinge shaft core lines are perpendicular to the large face of the opening and closing door leaf;
the supporting plate is fixed in the installation area of the door frame and positioned on one side of the fixing plate facing the door frame locking area, the reset spring a is arranged between the supporting plate and the fixing plate, and the elastic force of the reset spring a enables the fixing plate to pull the installation plate to move away from the door frame locking area;
the third locking mechanism comprises a third locking member for limiting the opening and closing device to do opening and closing door leaf movement when the opening and closing door leaf is closed, a third linkage member for drawing the third locking member to remove the limitation on the opening and closing door leaf, and a third power transmission member for receiving the power of the driving mechanism and transmitting the power to the third linkage member;
the third power transmission component is arranged in the installation area of the door frame and is positioned on one side, facing the door frame limiting area, of the driving mechanism, and comprises a third transmission gear, the axial direction of the third transmission gear is perpendicular to the large surface of the opening and closing door leaf, the third transmission gear is movably arranged in the door frame installation area and can rotate around the axial direction of the third transmission gear, and the third transmission gear is meshed with the driving gear;
the third linkage component is positioned on one side of the third power transmission component facing the door frame limiting area and comprises a cam, a driving rod, a guide post, a rotating block and a return spring b;
the cam is fixedly arranged on the end face of the transmission gear III, the extending direction of the driving rod is parallel to the length direction of the door frame, the driving rod is arranged in the door frame mounting area and can move along the extending direction of the driving rod, and one end of the driving rod, facing the cam, is in contact with the cam;
the guide post is axially vertical to the ground, the guide post is fixedly arranged in a limiting area of the door frame, the rotating block is coaxially arranged outside the guide post through a bearing, a rotating bulge is further arranged on the outer surface of the rotating block, and one end, facing the rotating bulge, of the driving rod is in contact with the rotating bulge;
the reset spring b is arranged on one side of the rotating bulge, which is far away from the driving rod, and the elastic force of the reset spring b enables the rotating block to rotate to drive the driving rod to move towards the door frame locking area;
the two ends of the driving rod are respectively and movably provided with a pulley in a matching way, and the pulleys are contacted with the cam/the rotating bulge;
the third locking component is arranged outside the guide pillar and comprises an installation shell and a locking part, the installation shell is of an annular shell structure with an opening end and a closed end, the opening end is matched with an installation end cover, the installation shell is coaxially and movably arranged outside the guide pillar, the installation shell and the guide pillar form sliding guide fit, and the locking part comprises a guide rod and a trigger locking part arranged in the installation shell;
the trigger locking part comprises a limiting ring, a contact block and a reset spring c, the limiting ring is of a circular ring structure, the limiting ring is coaxially and movably arranged in the mounting shell, and a plurality of groups of contact bulges are arrayed on the upper end surface of the limiting ring along the circumferential direction of the limiting ring;
the collision blocks are arranged between two adjacent collision bulges, the collision blocks are arranged in the installation shell in an embedded mode, a plurality of groups of the collision blocks are correspondingly arranged, the reset spring c is arranged between the collision bulges and the collision blocks, the elastic force of the reset spring c enables the rotation direction of the limiting ring rotating around the axial direction of the rotation block to be consistent with the rotation direction of the reset spring b, and the reset spring c is correspondingly provided with a plurality of groups;
the end face of the mounting end cover is provided with an avoidance hole, the closed end of the mounting shell is provided with a sliding hole a which is coaxial with the avoidance hole, the end face of the limiting ring is provided with a sliding hole b, and the sliding hole a and the sliding hole b are positioned on the same circular line;
the extending direction of the guide rod is perpendicular to the ground, one end of the guide rod is fixedly connected with the rotating block, the other end of the guide rod penetrates through the avoidance hole and is positioned in the sliding hole b, and sliding guide fit can be formed between the guide rod and the avoidance hole/the sliding hole a/the sliding hole b;
the movement state of the third locking member can be divided into a limiting state that one end of the guide rod is positioned in the sliding hole b and the trigger locking member cannot slide along the extension direction of the guide rod, and a removing state that the sliding hole a and the sliding hole b are coaxially arranged and the trigger locking member can slide along the extension direction of the guide rod.
2. The multiple-protection single-leaf burglarproof sliding door according to claim 1, wherein said opening and closing device comprises a closing mechanism for closing the opening and closing door leaf, an opening mechanism for opening the opening and closing door leaf while the locking device is unlocked;
the opening mechanism comprises a fixed rod and a guide sleeve, the extending direction of the fixed rod is parallel to the length direction of the door frame, one end of the fixed rod is fixed in the limiting area of the door frame, the other end of the fixed rod is positioned in the guide groove, an external step is arranged at the end of the fixed rod, the external step and the guide groove form sliding guide fit, the guide sleeve is coaxially and movably sleeved outside the fixed rod and fixedly connected with the opening and closing door leaf, and the guide sleeve and the fixed rod form sliding guide fit;
the opening mechanism further comprises a first pull rod, a second pull rod, a first hinge sleeve, a second hinge sleeve and a third hinge sleeve, wherein the first hinge sleeve and the second hinge sleeve are movably sleeved outside the guide pillar and are in sliding guide fit with the guide pillar;
one end of the first pull rod is hinged with the guide sleeve, the other end of the first pull rod is hinged with the first hinge sleeve, two hinge axis lines are perpendicular to the large surface of the opening and closing door leaf, the first pull rod is provided with two groups, the two groups are vertically and symmetrically arranged relative to the fixed rod, and the first hinge sleeve is correspondingly provided with two groups;
one end of the second pull rod is hinged with the third hinged sleeve, the other end of the second pull rod is hinged with the second hinged sleeve, two hinged shaft core lines are perpendicular to the large surface of the opening and closing door leaf, the second pull rod is provided with two groups which are vertically and symmetrically arranged relative to the fixed rod, and the second hinged sleeve is correspondingly provided with two groups;
the opening mechanism further comprises an opening spring a, an opening spring b and opening springs c, the opening spring a is sleeved outside the guide pillar and located between the first hinge sleeve and the second hinge sleeve, the first hinge sleeve and the second hinge sleeve move away from each other due to the elastic force of the opening spring a, two groups of opening springs a are correspondingly arranged, the opening springs b are sleeved outside the guide pillar and located between the two groups of hinge sleeves, the two groups of hinge sleeves move away from each other due to the elastic force of the opening springs b, the opening springs c are sleeved outside the fixed rod and located between the external step and the guide sleeve, and the guide sleeve moves close to the guide pillar due to the elastic force of the opening springs c;
the outer part of the fixed rod is sleeved with two groups of buffer springs, one group of the buffer springs is positioned on one side of the third hinge sleeve facing the door frame limiting area, and the other group of the buffer springs is positioned between the third hinge sleeve and the guide sleeve;
the closing mechanism comprises a closing gear, a through hole b is coaxially formed in the end face of the closing gear, the closing gear is mounted outside the power output end of the driving motor through a bearing b, a ratchet member I is arranged in the through hole b and is coaxially mounted at the power output end of the driving motor, the ratchet member I is used for receiving the power of the driving motor and transmitting the power to the closing gear, and the closing gear is pulled in a single direction to rotate in a direction opposite to the opening rotation direction of the driving gear;
the closing gear is meshed with the locking rack.
3. The multi-protection single-leaf anti-theft sliding door according to claim 1, wherein the door body further comprises a movable door leaf installed in the door frame and capable of sliding along the length direction of the door frame.
CN201910273529.3A 2019-04-05 2019-04-05 Multiple protection single-leaf anti-theft sliding door Active CN109989677B (en)

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Application Number Priority Date Filing Date Title
CN201910273529.3A CN109989677B (en) 2019-04-05 2019-04-05 Multiple protection single-leaf anti-theft sliding door

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Application Number Priority Date Filing Date Title
CN201910273529.3A CN109989677B (en) 2019-04-05 2019-04-05 Multiple protection single-leaf anti-theft sliding door

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TWI733409B (en) * 2020-04-10 2021-07-11 上田鋁業有限公司 Horizontal sliding window with multi-point anti-pry structure

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Publication number Priority date Publication date Assignee Title
FR2967437A1 (en) * 2010-11-15 2012-05-18 Michel Guy Rene Gelin SECTIONAL PORTILON LOCK, INTEGRATED CLIPS
US9404295B2 (en) * 2014-06-24 2016-08-02 Milgard Manufacturing Incorporated Sliding sash secondary lock
JP6890473B2 (en) * 2017-05-31 2021-06-18 株式会社ダイフク Sliding fire door
CN208073305U (en) * 2017-06-30 2018-11-09 江西圣保罗新型材料有限公司 A kind of Novel fire-proof door being built-in with phenol formaldehyde foam
CN208089081U (en) * 2017-12-30 2018-11-13 南京超华电子信息科技有限公司 A kind of thermoinduction anti-pinch device of automatically-controlled door
CN108222753B (en) * 2017-12-31 2019-10-18 厦门大学 Timing automatic window machine
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Address after: 230601 Anhui road University, 292 Ziyun Road, Hefei economic and Technological Development Zone, Anhui

Applicant after: Li Jun

Address before: No. 17, Dongcheng Road and Foziling Road, Jinan District, Luan City, Anhui Province

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Effective date of registration: 20200721

Address after: 233600 No.4, zone B, Chengxi Industrial Park, Woyang County, Bozhou City, Anhui Province

Applicant after: Guoyang Xingfu door industry Co.,Ltd.

Address before: 230601 Anhui road University, 292 Ziyun Road, Hefei economic and Technological Development Zone, Anhui

Applicant before: Li Jun

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Denomination of invention: Multi protection single leaf anti-theft sliding door

Granted publication date: 20200818

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Pledgor: Guoyang Xingfu door industry Co.,Ltd.

Registration number: Y2024980044560