CN115288538B - Concealed locking device of civil air defense door - Google Patents
Concealed locking device of civil air defense door Download PDFInfo
- Publication number
- CN115288538B CN115288538B CN202210973054.0A CN202210973054A CN115288538B CN 115288538 B CN115288538 B CN 115288538B CN 202210973054 A CN202210973054 A CN 202210973054A CN 115288538 B CN115288538 B CN 115288538B
- Authority
- CN
- China
- Prior art keywords
- transmission rod
- air defense
- transfer line
- rod
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The application relates to a dark blocking device of people's air defense door relates to a people's air defense door dark blocking technical field, the inboard of people's air defense door is located to dark blocking device, including horizontal drive mechanism and vertical drive mechanism, horizontal drive mechanism includes worm gear reducer, connect in the transfer line of two outputs of worm gear reducer and the connecting rod that links to each other with the transfer line, the one end that the transfer line was kept away from to the connecting rod links to each other with vertical drive mechanism, the transfer line includes first transfer line and second transfer line, first transfer line sliding connection is in the second transfer line, be equipped with the locking piece that is used for locking first transfer line in the second transfer line on the first transfer line, the one end that first transfer line is close to worm gear reducer has set firmly the rotation tooth, the output at worm gear reducer both ends is equipped with first adapter sleeve, set up in the first adapter sleeve with the tooth's of rotation tooth, be connected with the universal joint between the one end that first transfer line was kept away from to the second transfer line and the connecting rod. The application has the effect of quick closed people's air defense door.
Description
Technical Field
The application relates to the technical field of concealed locking of civil air defense doors, in particular to a concealed locking device of a civil air defense door.
Background
The civil air defense door is a door at the entrance and the exit of civil protection engineering, is more vivid in classification, comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door and a common airtight door, and a movable threshold single-leaf protective airtight door, a movable threshold double-leaf protective airtight door and a movable threshold double-leaf protective airtight door, wherein the locking of the civil air defense door is connected with a handle, and a locking head can be inserted into a locking hole of a door frame after the door is closed to close the door.
The Chinese patent with the application number of 202020805608.2 in the related art proposes a novel hidden locking device for a civil air defense door, the locking device is arranged on the inner side of the civil air defense door and comprises a transverse transmission mechanism and a vertical transmission mechanism, the transverse transmission mechanism comprises a worm gear reducer, a hand wheel, a transmission rod and a connecting rod, the hand wheel comprises an inner hand wheel and an outer hand wheel, the worm gear reducer is fixedly connected with the civil air defense door through bolts, the input ends of the two ends of the worm gear reducer respectively penetrate through the side walls of the two sides of the civil air defense door, the input end of a bone smelting sheet of the worm gear reducer is respectively connected with the inner hand wheel and the outer hand wheel, the two output ends of the worm gear reducer are respectively connected with two transmission rods, and the two transmission rods are respectively connected with two connecting rods;
the vertical transmission mechanism comprises an upper locking seat, an upper locking head, an output shaft sleeve, a bearing seat, a lead screw, a connecting rod, a lock sleeve, a lower locking head, a bearing block, a lower locking seat, a reversing speed reducer and a bearing, wherein two output ends of the reversing speed reducer are respectively connected with two output shaft sleeves, two lead screws are respectively connected to the inner sides of the two output shaft sleeves through threads, two connecting rods are respectively connected to the lower ends of the two lead screws through pin shafts, the lower ends of the two connecting rods are respectively connected with the upper locking head and the lower locking head through pin shafts, one side of the upper locking head is provided with the upper locking seat, one side of the lower locking head is provided with the lower locking seat, the bearing blocks are respectively arranged at the end parts of the upper locking seat and the lower locking seat, the two lock sleeves are respectively connected and fixed with a civil air defense door, and two bearing sleeves are respectively arranged at the outer sides of the end parts of the two output shaft sleeves and two groups of bearings are respectively arranged between the two bearing sleeves;
two connecting rods arranged at two ends of the transverse transmission mechanism are respectively connected with two vertical transmission mechanisms through pin shafts.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: if emergency situation is met, when the civil air defense door is needed, the worm gear reducer can not be started for use due to untimely maintenance, if on-site maintenance is carried out, the required tools can be prepared insufficiently, and the time and the labor are consumed, so that the civil air defense door can not be closed immediately, and the problem is further improved.
Disclosure of Invention
In order to solve the problem that the worm gear reducer fails and the civil air defense door cannot be immediately closed, the application provides a hidden locking device of the civil air defense door.
The application provides a blind locking device of people's air defense door adopts following technical scheme:
the utility model provides a hidden locking device of people's air defense door, the inboard of people's air defense door is located to hidden locking device, including horizontal drive mechanism and perpendicular drive mechanism, horizontal drive mechanism include worm gear reducer, connect in the transfer line of two outputs of worm gear reducer and with the connecting rod that the transfer line links to each other, the connecting rod keep away from the one end of transfer line with perpendicular drive mechanism links to each other, the transfer line includes first transfer line and second transfer line, first transfer line sliding connection in the second transfer line, be equipped with on the first transfer line be used for with first transfer line lock in the locking piece in the second transfer line, first transfer line is close to worm gear reducer's one end has set firmly the rotation tooth, the output at worm gear reducer both ends has set firmly first linking bridge, set up in the first linking bridge with the tooth adaptation of rotation tooth first, the second transfer line is kept away from first transfer line one end with be connected with the universal joint between the tooth groove, be equipped with on the worm gear reducer is close to in the second transfer line the locking piece, be used for driving the drive assembly is continuous with the person's drive assembly.
Through adopting above-mentioned technical scheme, during the use, through adjusting the position that first transfer line slided in the second transfer line, make the lock tooth can the joint in first tooth's socket, and the locking piece can lock first transfer line in the second transfer line, thereby make the transfer line both coaxial parallel with the connecting rod, again rotate with worm gear reducer and be connected, if worm gear reducer breaks down and can't start the use, can release the locking to first transfer line, take out the tooth of will turning out in first tooth's socket again, and rotate the transfer line, utilize the universal joint to adjust the angle between transfer line and the connecting rod, make the transfer line be inclined in the connecting rod, then readjust the locking position of first transfer line in the second transfer line, and link up first transfer line with drive assembly, utilize drive assembly drive transfer line rotation, when the transfer line rotates, thereby make the rotation force of connecting rod can continue to use in the emergency, effectively, close, the operation is simple, and convenient.
Optionally, the drive assembly includes retaining member and rotation piece, the retaining member including rotate connect on the people's air defense door with two second adapter sleeves of first transfer line adaptation, the second adapter sleeve be close to the second transfer line one end inner wall seted up with the second tooth's socket of the tooth adaptation of rotating the tooth, the rotation piece is used for the drive the second adapter sleeve rotates.
Through adopting above-mentioned technical scheme, the second adapter sleeve that sets up, when rotating the transfer line to be the tilt state setting with the connection, through will rotate the tooth joint in the second tooth's socket, and utilize the locking piece to lock first transfer line, thereby make first transfer line effectively link to each other with drive assembly, when utilizing the rotation piece to drive second adapter sleeve during the use to rotate, can effectively drive the transfer line and rotate, the transfer line rotates and can drive the connecting rod again and rotate, then effectively realize the closure of civil air defense door, the structure is reliable, effectively.
Optionally, the rotation piece includes first helical gear and second helical gear, the second helical gear rotates to be connected on the civil air defense door, first helical gear with two the second adapter sleeve corresponds to be provided with two, just first helical gear set firmly in the second adapter sleeve is kept away from the one end of first transfer line, two first helical gear all with the second helical gear meshes mutually, be equipped with on the civil air defense door and be used for the drive second helical gear pivoted driving piece.
By adopting the technical scheme, the first helical gear, the second helical gear and the driving piece are arranged; when the air conditioner is used, the second bevel gear is driven to rotate by the driving piece, the second bevel gear can effectively drive the two first bevel gears to rotate simultaneously, and when the first bevel gear rotates, the second connecting sleeve can be effectively driven to rotate, so that the transmission rod rotates, the rotating force is transmitted to the connecting rod, the closing of the air conditioner door is effectively realized, and the air conditioner door is easy to operate and convenient to realize.
Optionally, the driving piece includes first dwang and hand wheel, first dwang one end rotate connect in on the people's air defense door, the other end passes the hole of first helical gear has set firmly first dwang, the transversal polygon setting of personally submitting of first dwang, offered on the hand wheel with the rotation groove of first dwang adaptation.
By adopting the technical scheme, the first rotating rod and the hand wheel are arranged; during the use, peg graft first rotating block in the rotation inslot to can effectively link to each other the hand wheel with first dwang, rotate the hand wheel and can drive first dwang rotation, thereby can effectively drive the rotation of second helical gear, during the dismantlement, with the hand wheel follow first rotating block take out can, simple structure, simple to operate.
Optionally, a second rotating rod is fixedly arranged at the single input end of the worm gear reducer for refining bones, and a second rotating block matched with the rotating groove is fixedly arranged on the second rotating rod.
By adopting the technical scheme, the second rotating rod and the second rotating block are arranged; when the worm gear reducer is used, the hand wheel can be connected with the second rotating block, so that the same hand wheel can be connected to the first rotating block for use, and can be connected to the second rotating block for use, and if the worm gear reducer fails, the hand wheel can be quickly detached from the second rotating block for connection to the first rotating block for use, so that the conversion is quick and convenient.
Optionally, the locking piece is including locating fixture block on the first transfer line outer wall, still seted up the groove that resets on the outer wall of first transfer line, reset inslot has set firmly the spring that is in tensile state, the spring keep away from reset the one end of inslot wall with fixture block fixed connection, the fixture block is kept away from the one end of spring is the arc setting, first draw-in groove and second draw-in groove have been seted up respectively on the inner wall of second transfer line, first transfer line with when worm gear reducer links to each other, the fixture block peg graft in the first draw-in groove, first transfer line with when drive assembly links to each other, the fixture block peg graft in the second draw-in groove.
By adopting the technical scheme, the clamping block is arranged; when the first transmission rod is connected with the worm reducer, the clamping block is pressed by the inner wall of the second transmission rod and can be accommodated in the reset groove, the spring is changed into a compression state from a tension state until the rotating teeth are clamped in the first tooth grooves, the reset groove is aligned with the first clamping groove, and the clamping block automatically bounces into the clamping groove to lock the first transmission rod in the second transmission rod under the action of the elasticity of the spring;
when the first transmission rod is connected with the driving component; the first transmission rod is slid towards the connecting rod at first, the arc-shaped end of the clamping block is subjected to the supporting pressure and returns to the reset groove, the spring is changed into the compression state from the tension state, then the rotating teeth are taken out from the first tooth groove, the transmission rod is rotated, the first transmission rod is slid again, the rotating teeth can be clamped in the second tooth groove, meanwhile, the reset groove is aligned with the second clamping groove, the clamping block is clamped in the second clamping groove under the action of the spring, the first transmission rod is locked again by the clamping block, and therefore the first transmission rod can be locked in the second transmission rod by the clamping block, when the transmission rod is used in different states, the first transmission rod can effectively drive the second transmission rod to rotate together, the transmission of the rotating force is effectively realized, and other tools are not needed in the operation process, so that the operation is simple and practical.
Optionally, a bearing is arranged on the second connecting sleeve, an inner ring of the bearing is fixedly connected with the second connecting sleeve, and an outer ring of the bearing is fixedly connected with the civil air defense door.
Through adopting above-mentioned technical scheme, the bearing of setting can effectively rotate the second adapter sleeve through the bearing and connect on the civil air defense door for second rotates the cover convenient to use, comparatively stable during the rotation.
Optionally, the first adapter sleeve with all be equipped with on the second adapter sleeve and be used for pushing the pushing piece of rotating the tooth, the pushing piece includes the ejector pin, the first adapter sleeve with all offer the confession on the second adapter sleeve the waist shape hole that the ejector pin passed, ejector pin one end passes waist shape hole can with rotate the tooth looks butt, the other end extends to waist shape hole outside, just waist shape hole's length extension direction respectively with the length extension direction of first adapter sleeve and second adapter sleeve is unanimous, the ejector pin rotate connect in on the pore wall of waist shape hole.
Through adopting above-mentioned technical scheme, the ejector pin of setting, when needs will rotate the tooth and take out from first tooth's socket or second tooth's socket, through rotating the ejector pin for the ejector pin can the butt rotate the tooth, rotates the tooth and receives the thrust after, can be more convenient take out the tooth from first tooth's socket or second tooth's socket with rotating.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rotating teeth are clamped in the first tooth grooves, the first transmission rod is locked in the second transmission rod by the clamping blocks, so that the transmission rod is connected with two output ends of the worm gear reducer in a detachable mode, if the worm gear reducer fails, the connection between the transmission rod and the worm gear reducer can be quickly removed, the transmission rod is rotated, the use state of the transmission rod is adjusted by the universal joint, the transmission rod is inclined to the connecting rod, the first transmission rod is connected with the second connecting sleeve, and when the second connecting sleeve is driven to rotate by the rotating piece, the transmission rod can also rotate, and the force of the transmission rod can be transmitted to the connecting rod under the action of the universal joint, so that the civil air defense door can be continuously driven to be closed even if the worm gear reducer fails; the operation is simple, tools are not needed, and the operation is convenient;
2. the pushing rod is arranged; when the transmission rod is used, the pushing rod is used for pushing the rotating teeth, so that the rotating teeth can be conveniently taken out from the first tooth groove or the second tooth groove, the operation is convenient, and the transmission rod can be quickly assembled and disassembled.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the embodiment of the present application for showing a connection state of the first transmission rod and the second connection sleeve;
FIG. 4 is a schematic diagram of an exploded construction for illustrating a hand wheel;
FIG. 5 is a schematic cross-sectional view of an embodiment of the present application;
fig. 6 is an enlarged schematic view of the portion B in fig. 5.
Reference numerals: 1. a civil air defense door; 10. a transverse transmission mechanism; 100. a worm gear reducer; 101. a transmission rod; 1010. a first transmission rod; 1011. a second transmission rod; 102. a connecting rod; 11. a vertical transmission mechanism; 2. rotating the teeth; 3. a first connection sleeve; 30. a first tooth slot; 4. a universal joint; 5. a second connecting sleeve; 50. a second tooth slot; 51. a bearing; 6. a first helical gear; 60. a second helical gear; 7. a hand wheel; 70. a first rotating lever; 71. a first rotating block; 72. a second rotating lever; 73. a second rotating block; 74. a rotating groove; 8. a clamping block; 80. a spring; 81. a reset groove; 82. a first clamping groove; 83. a second clamping groove; 9. pushing the push rod; 90. kidney-shaped holes.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, in this embodiment, the provided hidden locking device is disposed on the inner side of a civil air defense door 1, and includes a transverse transmission mechanism 10 and a vertical transmission mechanism 11, where the transverse transmission mechanism 10 includes a worm gear reducer 100, a transmission rod 101 connected to two output ends of the worm gear reducer 100, and a connecting rod 102 connected to the transmission rod 101, one end of the connecting rod 102 far away from the transmission rod 101 is connected to the vertical transmission mechanism 11, so that when the worm gear reducer 100 is driven to rotate, the two output ends of the worm gear reducer 100 can drive the transmission rod 101 and the connecting rod 102 to rotate, and transfer the rotational force to the vertical transmission mechanism 11, and the vertical transmission mechanism 11 converts the rotation transmitted in the horizontal direction into the rotational force in the vertical direction, so that the civil air defense door 1 can be effectively closed;
if the civil air defense door 1 is used in emergency, the civil air defense door 1 can be continuously closed without influencing the use when the civil air defense door 1 fails. Therefore, the transmission rod 101 that sets up includes first transmission rod 1010 and second transmission rod 1011, first transmission rod 1010 sliding connection is equipped with the locking piece that can lock first transmission rod 1010 in second transmission rod 1011 on the first transmission rod 1010, the one end that first transmission rod 1010 is close to worm gear reducer 100 has set firmly the rotation tooth 2, the output welding at worm gear reducer 100 both ends has first adapter sleeve 3, first adapter sleeve 3 is the cavity setting, the opening of first adapter sleeve 3 is towards first transmission rod 1010, and set up in the first adapter sleeve 3 with rotate tooth adaptation first tooth groove 30, be connected with universal joint 4 between one end and the connecting rod 102 that first transmission rod 1010 was kept away from to the second transmission rod 1011, be close to worm gear reducer 100 on people's air defense door 1 be equipped with can drive transmission rod 101 pivoted drive assembly, and drive assembly links to each other with first transmission rod 1010.
When in use, the first transmission rod 1010 is slid, so that the rotary teeth 2 can be clamped in the first tooth grooves 30; meanwhile, the first transmission rod 1010 is locked in the second transmission rod 1011 by the locking piece, so that the transmission rod 101 is coaxially parallel to the connecting rod 102, when the worm gear reducer 100 rotates, the first connecting sleeve 3 connected with two ends can be effectively driven to rotate, the first transmission rod 1010 drives the second transmission rod 1011 to rotate, the universal joint 4 is connected between the second transmission rod 1011 and the connection, the connecting rod 102 also rotates along with the second transmission rod 1011 and transmits the rotating force to the vertical transmission mechanism 11, and the civil air defense door 1 is closed;
when the worm gear reducer 100 fails, the locking of the first transmission rod 1010 is released, the rotating teeth 2 are extracted from the first tooth grooves 30, then the transmission rod 101 is rotated, the transmission rod 101 is inclined to the connecting rod 102, then the first transmission rod 1010 is slid, the first transmission rod 1010 is connected with the driving assembly, and the first transmission rod 1010 is locked again by the locking piece; at this time, when the driving assembly is used to drive the first transmission rod 1010 to rotate, the second transmission rod 1011 also rotates, and transmits the rotation force to the connecting rod 102 through the universal joint 4, and then the connecting rod 102 transmits the rotation force to the vertical transmission mechanism 11, so that even if the worm gear reducer 100 fails, the operation is simple and convenient, and the civil air defense door 1 is also convenient to close.
Referring to fig. 1 and 3, in this embodiment, the driving assembly includes a locking member and a rotating member, the locking member includes two second connecting sleeves 5 rotationally connected to the civil air defense door 1 and adapted to the first transmission rod 1010, the second connecting sleeves 5 are hollow, the opening of the second connecting sleeves 5 faces the first transmission rod 1010, the inner wall of one end of the second connecting sleeve 5, which is close to the second transmission rod 1011, is further provided with a second tooth socket 50 adapted to the teeth of the rotating teeth 2, the rotating member can drive the second connecting sleeves 5 to rotate, the rotating member includes a first bevel gear 6 and a second bevel gear 60, the second bevel gear 60 is rotationally connected to the civil air defense door 1, the first bevel gear 6 is correspondingly provided with two second connecting sleeves 5, the first bevel gear 6 is welded to one end of the second connecting sleeve 5, which is far away from the first transmission rod 1010, the two first bevel gears 6 are both meshed with the second bevel gears 60, and a driving member capable of driving the second bevel gear 60 to rotate is further provided on the civil air defense door 1.
When the transmission rod 101 is rotated to be inclined to the connecting rod 102, the first transmission rod 1010 is slid, so that the rotating teeth 2 can be clamped in the second tooth grooves 50, then the first transmission rod 1010 is locked in the second transmission rod 1011 by the locking piece, at the moment, the transmission rod 101 and the second connecting sleeve 5 are positioned on the same axis, then the driving piece is used for driving the second bevel gear 60 to rotate, when the second bevel gear 60 rotates, the two first bevel gears 6 can be effectively driven to synchronously rotate, and then the second connecting sleeve 5 is driven to rotate, so that the transmission rod 101 also rotates, and under the action of the universal joint 4, the rotating force can be effectively transmitted to the connecting rod 102, and further the civil air defense door 1 can be closed.
Referring to fig. 1 and 3, in this embodiment, in order to make the second connecting sleeve 5 stable and firm during rotation, a bearing 51 is further sleeved on the second connecting sleeve 5, an inner ring of the bearing 51 is fixedly connected with the second connecting sleeve 5, an outer ring of the bearing 51 is partially welded on the civil air defense door 1, and a groove capable of accommodating the bearing 51 is formed on the civil air defense door 1, so that the second connecting sleeve 5 is stably and rotatably connected on the civil air defense door 1 by using the bearing 51, and the transmission rod 101 is driven to rotate better, so that the structure is firm.
Referring to fig. 1, 3 and 4, in this embodiment, the driving member includes a first rotating rod 70 and a hand wheel 7, one end of the first rotating rod 70 is rotatably connected to the civil air defense door 1, the other end passes through an inner hole of the first bevel gear 6 and is welded with a first rotating block 71, the cross section of the first rotating block 71 is polygonal, a rotating groove 74 adapted to the first rotating block 71 is formed in the hand wheel 7, and the hand wheel 7 can be connected with the first rotating rod 70 by inserting the first rotating block 71 into the rotating groove 74; when the worm gear reducer is used, the hand wheel 7 can drive the first rotating rod 70 to rotate, so that the second bevel gear 60 can be driven to rotate, the second rotating rod 72 is fixedly arranged at the single-input end of the bone smelting unit of the worm gear reducer 100, the second rotating block 73 matched with the rotating groove 74 is welded on the second rotating rod 72, the hand wheel 7 can be connected with the first rotating rod 70 and the second rotating rod 72, the worm gear reducer 100 can be effectively driven to rotate, if the worm gear reducer 100 fails, the hand wheel 7 can be pulled out, the hand wheel 7 can be quickly taken down from the second rotating rod 72, and the worm gear reducer is connected to the first transmission rod 1010 for use, is convenient to assemble and disassemble, and can effectively improve the practicability of the hand wheel 7 without tools.
Referring to fig. 1, 5 and 6, in this embodiment, the locking member includes a clamping block 8 disposed on an outer wall of a first transmission rod 1010, a reset groove 81 is further disposed on the outer wall of the first transmission rod 1010, a spring 80 in a stretched state is welded in the reset groove 81, one end of the spring 80 away from the inner wall of the reset groove 81 is welded with the clamping block 8, one end of the clamping block 8 away from the spring 80 is in an arc-shaped configuration, a first clamping groove 82 and a second clamping groove 83 are respectively disposed on an inner wall of a second transmission rod 1011, when the first transmission rod 1010 is connected with a worm gear reducer 100, the clamping block 8 is inserted into the first clamping groove 82, and when the first transmission rod 1010 is connected with a driving component, the clamping block 8 is inserted into the second clamping groove 83.
When in use; when the first transmission rod 1010 is connected with the worm reducer 100, the first transmission rod 1010 is slid, at this time, the clamping block 8 is pressed by the inner wall of the second transmission rod 1011 and can be accommodated in the reset groove 81, the spring 80 is also changed from a tensile state to a compression state until the rotating teeth 2 are clamped in the first tooth grooves 30, the reset groove 81 is aligned with the first clamping groove 82, and the clamping block 8 automatically bounces into the first clamping groove 82 under the action of the elasticity of the spring 80 to lock the first transmission rod 1010 in the second transmission rod 1011, so that when the worm reducer 100 rotates, the transmission rod 101 can also rotate;
when the first transfer bar 1010 is connected to the drive assembly; the first transmission rod 1010 slides towards the direction of the connecting rod 102, the clamping block 8 is far away from the first clamping groove 82, the spring 80 is restored to the compressed state from the stretched state, the arc end of the clamping block 8 is pressed by the inner wall of the second transmission rod 1011, the clamping block 8 can be restored to the inside of the reset groove 81, then the rotating teeth 2 are taken out from the first tooth groove 30, the transmission rod 101 is rotated, the first transmission rod 1010 is slid again until the rotating teeth 2 are clamped in the second tooth groove 50, the reset groove 81 is aligned with the second clamping groove 83, the clamping block 8 can be clamped in the second clamping groove 83 under the action of the spring 80, the spring 80 is changed to the stretched state from the compressed state again, and the first transmission rod 1010 is effectively locked in the second transmission rod 1011 when the first transmission rod 1010 is connected with a driving component, so that the first transmission rod 1010 can be locked in the second transmission rod 1011 no matter what state the transmission rod 101 is used, the first transmission rod 1010 can be effectively driven to rotate together when the first transmission rod 1010 rotates, and the second transmission rod 1011 can be effectively rotated together, and the emergency door 1 can be closed by people under the condition of the emergency operation of the emergency door 1.
Referring to fig. 1 and 2, in this embodiment, in order to facilitate the removal of the rotating tooth 2 from the first connecting sleeve 3 or the second connecting sleeve 5; therefore, pushing pieces capable of pushing the rotating teeth 2 are arranged on the first connecting sleeve 3 and the second connecting sleeve 5, each pushing piece comprises a pushing rod 9, kidney-shaped holes 90 capable of enabling the pushing rod 9 to penetrate through are formed in the first connecting sleeve 3 and the second connecting sleeve 5, one end of the pushing rod 9 penetrates through the kidney-shaped holes 90 to be abutted against the rotating teeth 2, the other end of the pushing rod extends to the outside of the kidney-shaped holes 90, the length extending direction of the kidney-shaped holes 90 is consistent with the length extending directions of the first connecting sleeve 3 and the second connecting sleeve 5, and the pushing rod 9 is connected to the wall of the kidney-shaped holes 90 in a rotating mode through a rotating shaft.
During the use, keep away from and rotate tooth 2 and rotate push rod 9 to make push rod 9 pass the one end in waist shape hole 90 and can butt rotate tooth 2, then under push rod 9's butt effect, rotate tooth 2 and can swift break away from first adapter sleeve 3 or second adapter sleeve 5, the course of operation is convenient, effective.
The implementation principle of the hidden locking device of the civil air defense door is as follows: when the worm gear reducer 100 fails, the first transmission rod 1010 is slid, the clamping block 8 returns to the reset groove 81, then the push rod 9 is rotated, the rotating teeth 2 rapidly fall off from the first connecting sleeve 3, then the transmission rod 101 is rotated, the transmission rod 101 is inclined to the connecting rod 102, then the first transmission rod 1010 is slid, the rotating teeth 2 are clamped in the second connecting sleeve 5, meanwhile, the clamping block 8 can be synchronously clamped in the second clamping groove 83 to lock the first transmission rod 1010, then the hand wheel 7 is taken out from the second rotating rod 72 and connected to the first rotating rod 70, finally the hand wheel 7 is rotated, the second bevel gear 60 is effectively driven to rotate, then the two first bevel gears 6 are synchronously rotated, the second connecting sleeve 5 is effectively driven to rotate, the transmission rod 101 is also rotated, the rotating force is transmitted to the connecting rod 102, and then the closing of the civil air defense door 1 is realized, and the whole operation is simple and convenient without other tools.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a hidden locking device of people's air defense door, the inboard of people's air defense door (1) is located to hidden locking device, including horizontal drive mechanism (10) and perpendicular drive mechanism (11), its characterized in that: the transverse transmission mechanism (10) comprises a worm gear reducer (100), a transmission rod (101) connected with two output ends of the worm gear reducer (100) and a connecting rod (102) connected with the transmission rod (101), one end of the connecting rod (102) away from the transmission rod (101) is connected with the vertical transmission mechanism (11), the transmission rod (101) comprises a first transmission rod (1010) and a second transmission rod (1011), the first transmission rod (1010) is slidably connected in the second transmission rod (1011), a locking piece used for locking the first transmission rod (1010) in the second transmission rod (1011) is arranged on the first transmission rod (1010), one end of the first transmission rod (1010) close to the worm gear reducer (100) is fixedly provided with a rotating tooth (2), the output ends of the two ends of the first transmission rod (100) are fixedly provided with a first connecting sleeve (3), tooth sockets (2) matched with the rotating tooth sockets (1011) are formed in the first connecting sleeve (3), the first transmission rod (1010) is close to the first transmission rod (1010) and one end (1) of the first transmission rod (1010) is provided with a universal joint (1), the drive assembly is coupled to the first drive rod (1010).
2. The concealed locking device of a civil air defense door according to claim 1 wherein: the driving assembly comprises a locking piece and a rotating piece, the locking piece is connected to the civil air defense door (1) through rotation and is matched with the second transmission rod (1011), the second transmission rod (1010) is provided with a second tooth groove (50) matched with teeth of the rotating teeth (2) in a way that the second transmission rod (5) is close to the inner wall of one end of the first transmission rod (1010), and the rotating piece is used for driving the second transmission rod (5) to rotate.
3. The concealed locking device of a civil air defense door according to claim 2 wherein: the rotation piece includes first helical gear (6) and second helical gear (60), second helical gear (60) rotate and connect on people's air defense door (1), first helical gear (6) with two second adapter sleeve (5) correspond and are provided with two, just first helical gear (6) set firmly in second adapter sleeve (5) keep away from the one end of first transfer line (1010), two first helical gear (6) all with second helical gear (60) mesh mutually, be equipped with on people's air defense door (1) be used for the drive second helical gear (60) pivoted driving piece.
4. A blind locking device for a civil air defense door according to claim 3 wherein: the driving piece comprises a first rotating rod (70) and a hand wheel (7), one end of the first rotating rod (70) is rotationally connected to the civil air defense door (1), the other end of the first rotating rod penetrates through an inner hole of the first bevel gear (6) to be fixedly provided with a first rotating block (71), the cross section of the first rotating block (71) is in a polygonal arrangement, and a rotating groove (74) matched with the first rotating block (71) is formed in the hand wheel (7).
5. The concealed locking device for a civil air defense door according to claim 4 wherein: the single input end of the milling bone of the worm gear reducer (100) is fixedly provided with a second rotating rod (72), and the second rotating rod (72) is fixedly provided with a second rotating block (73) which is matched with the rotating groove (74).
6. The concealed locking device of a civil air defense door according to claim 1 wherein: the locking piece is including locating fixture block (8) on first transfer line (1010) outer wall, reset groove (81) have still been seted up on the outer wall of first transfer line (1010), reset groove (81) internal fixation has been in tensile state's spring (80), spring (80) keep away from reset groove (81) inner wall's one end with fixture block (8) fixed connection, fixture block (8) are kept away from spring (80) one end is the arc setting, first draw-in groove (82) and second draw-in groove (83) have been seted up respectively on the inner wall of second transfer line (1011), first transfer line (1010) with when worm gear reducer (100) link to each other, fixture block (8) peg graft in first draw-in groove (82), first transfer line (1010) with when drive assembly links to each other, fixture block (8) peg graft in second draw-in groove (83).
7. The concealed locking device of a civil air defense door according to claim 2 wherein: the second connecting sleeve (5) is provided with a bearing (51), the inner ring of the bearing (51) is fixedly connected with the second connecting sleeve (5), and the outer ring of the bearing (51) is fixedly connected with the civil air defense door (1).
8. The concealed locking device of a civil air defense door according to claim 2 wherein: the utility model discloses a rotary tooth (2) is provided with on first adapter sleeve (3) and second adapter sleeve (5), push away and be used for pushing away the pushing away of rotary tooth (2), push away and include push rod (9), first adapter sleeve (3) with all seted up on second adapter sleeve (5) and supply waist shape hole (90) that push rod (9) passed, push rod (9) one end is passed waist shape hole (90) with rotate tooth (2) looks butt, the other end extends to waist shape hole (90) outside, just the length extending direction of waist shape hole (90) respectively with the length extending direction of first adapter sleeve (3) and second adapter sleeve (5) is unanimous, push rod (9) rotate connect in on the pore wall of waist shape hole (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210973054.0A CN115288538B (en) | 2022-08-15 | 2022-08-15 | Concealed locking device of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210973054.0A CN115288538B (en) | 2022-08-15 | 2022-08-15 | Concealed locking device of civil air defense door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115288538A CN115288538A (en) | 2022-11-04 |
| CN115288538B true CN115288538B (en) | 2023-04-28 |
Family
ID=83830866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210973054.0A Active CN115288538B (en) | 2022-08-15 | 2022-08-15 | Concealed locking device of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115288538B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008009184U1 (en) * | 2008-07-09 | 2009-11-12 | Siegenia-Aubi Kg | locking device |
| CN209228269U (en) * | 2018-08-31 | 2019-08-09 | 湖北卫之盾人防防护设备有限公司 | A kind of latch handle of closed guard gate |
| CN210239410U (en) * | 2018-12-20 | 2020-04-03 | 北京华予人防设备有限公司 | Civil air defense door convenient to use |
| CN210888658U (en) * | 2019-08-16 | 2020-06-30 | 浙江金尊人防设备有限公司 | Novel labor-saving opening and closing civil air defense door |
| CN211287356U (en) * | 2019-09-16 | 2020-08-18 | 杭州弘业人防设备有限公司 | Built-in lock type civil air defense door leaf |
| CN212583473U (en) * | 2020-05-15 | 2021-02-23 | 山东周力人防设备有限公司 | Novel hidden locking device for civil air defense door |
| CN212583474U (en) * | 2020-05-18 | 2021-02-23 | 山东周力人防设备有限公司 | Novel locking and supporting linkage device for civil air defense door |
| CN214740592U (en) * | 2020-12-11 | 2021-11-16 | 杭州弘顺人防设备有限公司 | High-strength linkage mechanism for opening and closing civil air defense door |
-
2022
- 2022-08-15 CN CN202210973054.0A patent/CN115288538B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115288538A (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115288538B (en) | Concealed locking device of civil air defense door | |
| WO2006074972A1 (en) | Hinge/tilt window driven by an electric motor and comprising a feed chain | |
| RU2001134884A (en) | ROTARY DEVICE TOOLS | |
| WO1980002500A1 (en) | Artificial hand | |
| EP2190633A2 (en) | Gripper mechanism with split driveshaft for a gripper finger | |
| CN112593541B (en) | Basic level sampling device is used in highway construction | |
| DE60023177T2 (en) | LINEAR DRIVE FOR GATES, DOORS AND THE SAME | |
| US5048795A (en) | Forcible access tool | |
| DE102006013332A1 (en) | Window or door element with an automatic drive | |
| CN107217942A (en) | Electric chain window-opening mechanism | |
| CN210918606U (en) | People's air defense door shutting drive mechanism | |
| US5352070A (en) | Supplemental apparatus for a hand-held power drill | |
| CN209585946U (en) | People's air defense door latch apparatus | |
| DE10317911A1 (en) | Motorised sunshade for glazed window or door, has driver device inserted into mounting block and releasably connected to sunshade electromechannical components | |
| CN212583474U (en) | Novel locking and supporting linkage device for civil air defense door | |
| CN211666563U (en) | Building civil air defense door | |
| CN213775108U (en) | Locking device for reinforced concrete protective closed door | |
| CN211038384U (en) | Convenient type people's air defense door | |
| CN210164352U (en) | Automatic locking pin for automatically opening anti-theft door | |
| CN207177586U (en) | Electric chain window-opening mechanism | |
| DE102005018021B4 (en) | Extractor for a gas purging plug | |
| CN106437357B (en) | Mortise bolt is controlled in door | |
| EP3327235A1 (en) | Device for opening and/or closing a wing | |
| CN213297776U (en) | Spliced aluminum alloy shutter window frame | |
| CN217461806U (en) | Safe type aluminum alloy door and window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |