CN112459675B - Civil air defense door with power assisting structure - Google Patents
Civil air defense door with power assisting structure Download PDFInfo
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- CN112459675B CN112459675B CN202011330119.7A CN202011330119A CN112459675B CN 112459675 B CN112459675 B CN 112459675B CN 202011330119 A CN202011330119 A CN 202011330119A CN 112459675 B CN112459675 B CN 112459675B
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- door
- rod
- main body
- electric telescopic
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- 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
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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
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- 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
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/041—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with rack and pinion mechanism
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a civil air defense door with an assistant structure, which comprises a civil air defense door structure, wherein the civil air defense door structure comprises a first switch, a second switch, a rotary rheostat, a first electric telescopic rod and a second electric telescopic rod, the civil air defense door structure also comprises an operation main body, a door control main body, a lock control main body, a locking main body and a door body, the operation main body is fixedly arranged on the front wall of the side part of the door body, the door control main body is fixedly arranged at the rear end of the door body, the lock control main bodies are fixedly arranged with the door body, a pair of lock main bodies are symmetrically arranged, the locking main body is fixedly installed together with the door body, the operation main body comprises a shell frame, a rotary rod, a first spring, a first push plate, a first slide rod, a limiting shell, a second spring, a second slide rod and a second push plate, the rotary rod is provided with a pair, and the rotary rod is rotatably installed at the outer end of the shell frame. The invention relates to the technical field of civil air defense door equipment, which can facilitate a user to operate a civil air defense door and better meet the use requirement.
Description
Technical Field
The invention relates to the technical field of civil air defense door equipment, in particular to a civil air defense door with a power assisting structure.
Background
Because the door body of conventional people's air defense door is overweight, manual operation gets up comparatively heavily, if directly adopt pure electric mode operation, can be difficult to in time stop under the emergency situation, so urgently need a scheme that can alleviate above-mentioned problem.
Disclosure of Invention
The invention aims to provide a civil air defense door with an assisting structure, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a civil air defense door with a power assisting structure comprises a civil air defense door structure, wherein the civil air defense door structure comprises a first switch, a second switch, a rotary rheostat, a first electric telescopic rod and a second electric telescopic rod, the civil air defense door structure further comprises an operation main body, a door control main body, a lock control main body, a locking main body and a door body, the operation main body is fixedly arranged on the front wall of the side part of the door body, the door control main body is fixedly arranged at the rear end of the door body, the lock control main body and the door body are fixedly arranged together, the locking main bodies are symmetrically provided with a pair, and the locking main body and the door body are fixedly arranged together; the operation main body comprises a shell frame, a rotary rod, a first spring, a first push plate, a first slide rod, a limiting shell, a second spring, a second slide rod and a second push plate, wherein the rotary rod is provided with a pair of parts, the rotary rod is rotatably arranged at the outer end of the shell frame, the first switch is fixedly arranged on the side wall of the shell frame, the first spring is fixedly connected at the front end of the first switch, the lower end of the first push plate is fixedly connected at the outer end of the rotary rod, the first slide rod is slidably inserted and installed on the inner wall of the first push plate, the first slide rod is fixedly installed at the outer end of the second switch, the second switch is fixedly installed at the inner side of the limiting shell, the second spring is fixedly connected at the outer end of the second switch, one end of the second spring, which faces away from the second switch, is fixedly connected at the outer end of the first push plate, the first slide rod is positioned at the inner side of the second spring, and the second slide rod is slidably inserted and installed at the inner ends of the first spring and the second push plate, the second sliding rod is fixedly connected to the outer end of the first switch, the rotary rheostat is fixedly connected to the inner end of the shell frame, the rotary rheostat and the rotary rod are meshed and mounted together, the upper end of the second push plate is fixedly connected to the outer end of the rotary rod, and the second push plate is fixedly connected with the first spring; the control door main body comprises a fixed block, the side end of the first electric telescopic rod is rotatably installed at the upper end of the fixed block, and the side end of the first electric telescopic rod, which is back to the fixed block, is rotatably installed through an external door frame; the lock control main body comprises a rotating rod and a rack, the side end of the second electric telescopic rod is fixedly arranged at the side end of the rack, a pair of second electric telescopic rods and the rack are arranged, and the rotating rod is meshed with the inner wall of the rack; the locking main body comprises a first binding sleeve, a pair of sliding bolts and a pair of push-pull rods, the first binding sleeve is provided with the pair of sliding bolts, the sliding bolts are slidably mounted on the inner wall of the first binding sleeve, the lower ends of the sliding bolts are rotatably mounted at the upper ends of the push-pull rods, the pair of push-pull rods are provided, and the push-pull rods are mutually rotatably mounted together; the side end fixed connection of first restraint cover is in the outer end of the door body, the front end of push-and-pull rod rotates and installs the side at second electric telescopic handle and rack, the one end fixed mounting of second electric telescopic handle rack in the outer end of the door body dorsad, the bull stick rotates and installs the front end at the door body, fixed block fixed mounting is in the rear end of the door body, the rear end fixed connection of spacing shell is in the front end of the door body, it is provided with a pair ofly to rotate rheostat symmetry, the extension working power supply electric connection of second switch, rotation rheostat and first electric telescopic handle, the shrink working power supply electric connection of first spring, rotation rheostat and first electric telescopic handle, the second electric telescopic handle is through external power supply electric connection.
Preferably, the operation body further comprises a handle, and a side end of the handle is fixedly connected to a side end of the rotating rod.
Preferably, the operating body further comprises a fluted disc, the fluted disc is fixedly connected with the rotary rod into a whole, and the fluted disc is meshed with the rotor of the rotary rheostat.
Preferably, the control door main part still includes the commentaries on classics piece, the commentaries on classics piece rotates the installation in the upper end of fixed block, the commentaries on classics piece is in the same place with a electric telescopic handle fixed connection.
Preferably, the lock control body further comprises a connecting block, and the connecting block is fixedly connected between the second electric telescopic rod and the rack.
Preferably, the lock control main body further comprises a turntable, and the turntable is fixedly connected to the front end of the rotating rod.
Preferably, the lock control main body further comprises a pair of binding frames, the binding frames are fixedly connected to the front end of the door body, and the racks are slidably mounted on the inner wall of the binding frames.
Preferably, the lock control main body further comprises a fixed end fixedly connected to the outer end of the second electric telescopic rod, and the second electric telescopic rod is fixedly connected with the door body.
Preferably, the locking main body further comprises a second constraint sleeve, the second constraint sleeve is slidably sleeved on the outer wall of the sliding bolt, and the second constraint sleeve is fixedly connected with the door body.
Compared with the prior art, the invention has the following beneficial effects:
when the sliding door unlocking device is used, a user drives the second electric telescopic rod to extend to work, the second electric telescopic rod drives the push-pull rod, the push-pull rod drives the sliding bolt to slide outwards, so that the sliding bolt is inserted into a target door frame, when the user needs to unlock, a contraction working power supply of the second electric telescopic rod is driven, the second electric telescopic rod drives the push-pull rod to pull the sliding bolt inwards, and the sliding bolt leaves the target door frame to achieve the purpose of unlocking; when a user needs to close the door, the rotating rod is pulled outwards manually, the first push plate is driven by the rotating rod to extrude the second switch and the second spring, the second switch is connected with an extension working power supply of the first electric telescopic rod, the first electric telescopic rod is utilized to drive the door body to close, when the speed of the first electric telescopic rod passes through a block, the door body and a hand push form a speed difference, the rotating rod acts on the rotating rheostat, the driving resistance is increased by the rotating rheostat, the speed reduction purpose is achieved, otherwise, the working resistance is reduced, and the purpose of matching the hand push speed is achieved; when a user needs to open the door body again, the rotating rod is pulled reversely in the same way, the rotating rod drives the second push plate to move backwards, the second push plate pushes the first spring to extrude and open the first switch, the first switch is connected with a contraction working power supply of the first electric telescopic rod, the first electric telescopic rod contracts to drive the door body to open, and the rotating rheostat is used for controlling the speed of the door body in the same way, so that the door body can be operated manually; the handle is convenient for the manual operation of moving the rotary rod; after the rotary rod rotates, the fluted disc is utilized to drive the rotor of the rotary rheostat to rotate, so that the aim of adjusting the resistance is fulfilled; the device can drive the rotating rod to rotate through the turntable in a manual mode under the condition of power failure through the turntable, and the operating rack moves outwards or inwards, so that the aim of unlocking or locking is fulfilled; the rack is limited by the binding frame.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the operation main structure of the present invention;
FIG. 3 is a schematic view of the main structure of the door of the present invention;
FIG. 4 is a schematic view of a lock body structure according to the present invention;
fig. 5 is a schematic structural view of the locking body of the present invention.
In the figure: 1. a civil air defense door structure; 2. an operation body; 3. a door control main body; 4. a lock control main body; 5. a locking body; 6. a housing; 7. rotating the rod; 8. a first switch; 9. a first spring; 10. a handle; 11. a first push plate; 12. a first slide bar; 13. a second switch; 14. a limiting shell; 15. a second spring; 16. a second slide bar; 17. rotating the rheostat; 18. a fluted disc; 19. a second push plate; 20. rotating the block; 21. a first electric telescopic rod; 22. a fixed block; 23. a second electric telescopic rod; 24. connecting blocks; 25. a turntable; 26. a rotating rod; 27. a rack; 28. a bounding frame; 29. a fixed end; 30. a first restraining sleeve; 31. a sliding bolt; 32. a second constraining sheath; 33. a push-pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like are used in an orientation or positional relationship relative to one another only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a civil air defense door with a power assisting structure comprises a civil air defense door structure 1, wherein the civil air defense door structure 1 comprises a first switch 8, a second switch 13, a rotary rheostat 17, a first electric telescopic rod 21 and a second electric telescopic rod 23, the civil air defense door structure 1 further comprises an operation main body 2, a door control main body 3, a lock control main body 4, a locking main body 5 and a door body, the operation main body 2 is fixedly arranged on the front wall of the side part of the door body, the door control main body 3 is fixedly arranged at the rear end of the door body, the lock control main body 4 is fixedly arranged with the door body, the locking main bodies 5 are symmetrically arranged in pair, and the locking main body 5 is fixedly arranged with the door body; the operation main body 2 comprises a shell frame 6, a rotary rod 7, a first spring 9, a first push plate 11, a first slide rod 12, a limiting shell 14, a second spring 15, a second slide rod 16 and a second push plate 19, wherein the rotary rod 7 is provided with a pair, the rotary rod 7 is rotatably installed at the outer end of the shell frame 6, a first switch 8 is fixedly installed on the side wall of the shell frame 6, the first spring 9 is fixedly connected at the front end of the first switch 8, the lower end of the first push plate 11 is fixedly connected at the outer end of the rotary rod 7, the first slide rod 12 is slidably inserted and installed on the inner wall of the first push plate 11, the first slide rod 12 is fixedly installed at the outer end of a second switch 13, the second switch 13 is fixedly installed at the inner side of the limiting shell 14, the second spring 15 is fixedly connected at the outer end of the second switch 13, one end of the second spring 15, which is back to the second switch 13, is fixedly connected at the outer end of the first push plate 11, the first slide rod 12 is positioned at the inner side of the second spring 15, the second slide bar 16 is slidably inserted and installed at the inner ends of the first spring 9 and the second push plate 19, the second slide bar 16 is fixedly connected at the outer end of the first switch 8, the rotary rheostat 17 is fixedly connected at the inner end of the shell frame 6, the rotary rheostat 17 is engaged and installed with the rotary rod 7, the upper end of the second push plate 19 is fixedly connected at the outer end of the rotary rod 7, and the second push plate 19 is fixedly connected with the first spring 9; the door control main body 3 comprises a fixed block 22, the side end of the first electric telescopic rod 21 is rotatably installed at the upper end of the fixed block 22, and the side end of the first electric telescopic rod 21, which is back to the fixed block 22, is rotatably installed through an external door frame; the locking control main body 4 comprises a rotating rod 26 and a rack 27, the side end of the second electric telescopic rod 23 is fixedly arranged at the side end of the rack 27, a pair of second electric telescopic rods 23 and the rack 27 is arranged, and the rotating rod 26 is meshed with the inner wall of the rack 27; the locking body 5 comprises a first binding sleeve 30, a sliding bolt 31 and a push-pull rod 33, wherein a pair of first binding sleeves 30 is arranged, a pair of sliding bolts 31 is arranged, the sliding bolts 31 are slidably arranged on the inner wall of the first binding sleeve 30, the lower end of each sliding bolt 31 is rotatably arranged at the upper end of the push-pull rod 33, a pair of push-pull rods 33 are arranged, and the push-pull rods 33 are mutually and rotatably arranged; the side end of the first binding sleeve 30 is fixedly connected to the outer end of the door body, the front end of the push-pull rod 33 is rotatably installed at the side ends of the second electric telescopic rod 23 and the rack 27, one end of the second electric telescopic rod 23, which is opposite to the rack 27, is fixedly installed at the outer end of the door body, the rotating rod 26 is rotatably installed at the front end of the door body, the fixed block 22 is fixedly installed at the rear end of the door body, the rear end of the limiting shell 14 is fixedly connected to the front end of the door body, a pair of rotary rheostats 17 are symmetrically arranged, the second switch 13, the rotary rheostat 17 and the extension working power supply of the first electric telescopic rod 21 are electrically connected, the first spring 9, the rotary rheostat 17 and the contraction working power supply of the first electric telescopic rod 21 are electrically connected, and the second electric telescopic rod 23 is electrically connected through an external power supply; in the using process, when a user needs to lock a door, the second electric telescopic rod 23 is firstly driven to extend to work, the second electric telescopic rod 23 is utilized to drive the push-pull rod 33, the push-pull rod 33 drives the sliding bolt 31 to slide outwards, so that the sliding bolt 31 is inserted into a target door frame, when the user needs to unlock the door, the contraction working power supply of the second electric telescopic rod 23 is driven, the second electric telescopic rod 23 is utilized to drive the push-pull rod 33 to pull the sliding bolt 31 inwards, and the sliding bolt 31 is enabled to leave the target door frame to achieve the purpose of unlocking; when a user needs to close the door, the rotating rod 7 is pulled outwards manually, the rotating rod 7 drives the first push plate 11 to extrude the second switch 13 and the second spring 15, so that the second switch 13 is connected with an extension working power supply of the first electric telescopic rod 21, the first electric telescopic rod 21 is utilized to drive the door body to close, when the speed of the first electric telescopic rod 21 exceeds a certain value, the door body and a hand push form a speed difference, the rotating rod 7 acts on the rotating rheostat 17, the driving resistance is increased by the rotating rheostat 17, the speed reduction purpose is achieved, otherwise, the working resistance is reduced, and the purpose of matching the hand push speed is achieved; when the user needs to open the door body again, in the same way, the rotating rod 7 is pulled reversely, the rotating rod 7 is utilized to drive the second push plate 19 to move backwards, the second push plate 19 is utilized to push the first spring 9 to extrude and open the first switch 8, the first switch 8 is utilized to switch on the contraction working power supply of the first electric telescopic rod 21, the first electric telescopic rod 21 is utilized to contract and drive the door body to be opened, in the same way, the speed of the rotating rheostat 17 is utilized to control the door body, and therefore the manual operation of the door body is facilitated.
The operation main body 2 further comprises a handle 10, and the side end of the handle 10 is fixedly connected with the side end of the rotating rod 7; the manual operation rotary rod 7 is convenient to move through the handle 10.
The operation main body 2 further comprises a fluted disc 18, the fluted disc 18 is fixedly connected with the rotary rod 7 into a whole, and the fluted disc 18 is meshed with a rotor of the rotary rheostat 17; after the rotary rod 7 rotates, the fluted disc 18 is utilized to drive the rotor of the rotary rheostat 17 to rotate, thereby achieving the purpose of adjusting the resistance.
The door control main body 3 further comprises a rotating block 20, the rotating block 20 is rotatably mounted at the upper end of a fixing block 22, and the rotating block 20 is fixedly connected with a first electric telescopic rod 21.
The lock control body 4 further comprises a connecting block 24, and the connecting block 24 is fixedly connected between the second electric telescopic rod 23 and the rack 27.
The lock control body 4 further comprises a rotary disc 25, and the rotary disc 25 is fixedly connected to the front end of the rotary rod 26; the rotary disc 25 drives the rotary rod 26 to rotate in a manual mode under the condition of power failure, and the operation rack 27 moves outwards or inwards, so that the purpose of unlocking or locking is achieved.
The lock control main body 4 further comprises a pair of binding frames 28, the binding frames 28 are fixedly connected to the front end of the door body, and the racks 27 are slidably mounted on the inner wall of the binding frames 28; the rack 27 is restrained by a restraint frame 28.
The locking control main body 4 further comprises a fixed end 29, the fixed end 29 is fixedly connected to the outer end of the second electric telescopic rod 23, and the second electric telescopic rod 23 is fixedly connected with the door body.
The locking main body 5 further comprises a second restraining sleeve 32, the second restraining sleeve 32 is slidably sleeved on the outer wall of the sliding bolt 31, and the second restraining sleeve 32 is fixedly connected with the door body.
The working principle is as follows: in the using process, when a user needs to lock a door, the second electric telescopic rod 23 is firstly driven to extend to work, the second electric telescopic rod 23 is utilized to drive the push-pull rod 33, the push-pull rod 33 drives the sliding bolt 31 to slide outwards, so that the sliding bolt 31 is inserted into a target door frame, when the user needs to unlock the door, the contraction working power supply of the second electric telescopic rod 23 is driven, the second electric telescopic rod 23 is utilized to drive the push-pull rod 33 to pull the sliding bolt 31 inwards, and the sliding bolt 31 is enabled to leave the target door frame to achieve the purpose of unlocking; when a user needs to close the door, the rotating rod 7 is pulled outwards manually, the rotating rod 7 drives the first push plate 11 to extrude the second switch 13 and the second spring 15, so that the second switch 13 is connected with an extension working power supply of the first electric telescopic rod 21, the first electric telescopic rod 21 is utilized to drive the door body to close, when the speed of the first electric telescopic rod 21 exceeds a certain value, the door body and a hand push form a speed difference, the rotating rod 7 acts on the rotating rheostat 17, the driving resistance is increased by the rotating rheostat 17, the speed reduction purpose is achieved, otherwise, the working resistance is reduced, and the purpose of matching the hand push speed is achieved; when a user needs to open the door body again, the rotating rod 7 is pulled reversely in the same way, the rotating rod 7 is utilized to drive the second push plate 19 to move backwards, the second push plate 19 is utilized to push the first spring 9 to extrude and open the first switch 8, the first switch 8 is utilized to switch on a contraction working power supply of the first electric telescopic rod 21, the first electric telescopic rod 21 is utilized to contract and drive the door body to be opened, and the rotating rheostat 17 is utilized to control the speed of the door body in the same way, so that the door body can be operated manually; the manual operation of moving the rotary rod 7 is facilitated through the handle 10; after the rotary rod 7 rotates, the fluted disc 18 is utilized to drive the rotor of the rotary rheostat 17 to rotate, so that the aim of adjusting the resistance is fulfilled; under the condition of power failure, the device can drive the rotating rod 26 to rotate through the rotating disc 25 in a manual mode by the aid of the rotating disc 25, and the operating rack 27 moves outwards or inwards, so that unlocking or locking is achieved; the rack 27 is restrained by a restraint frame 28.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a people's air defense door with helping hand structure, includes people's air defense door structure (1), people's air defense door structure (1) includes first switch (8), second switch (13), rotates rheostat (17), first electric telescopic handle (21) and second electric telescopic handle (23), its characterized in that: the civil air defense door structure (1) further comprises an operation main body (2), a door control main body (3), a door control locking main body (4), a locking main body (5) and a door body, wherein the operation main body (2) is fixedly arranged on the front wall of the side part of the door body, the door control main body (3) is fixedly arranged at the rear end of the door body, the door control locking main body (4) and the door body are fixedly arranged together, a pair of locking main bodies (5) are symmetrically arranged, and the locking main bodies (5) and the door body are fixedly arranged together; the operation body (2) comprises a shell frame (6), a rotary rod (7), a first spring (9), a first push plate (11), a first sliding rod (12), a limiting shell (14), a second spring (15), a second sliding rod (16) and a second push plate (19), wherein the rotary rod (7) is provided with a pair of parts, the rotary rod (7) is rotatably arranged at the outer end of the shell frame (6), a first switch (8) is fixedly arranged on the side wall of the shell frame (6), the first spring (9) is fixedly connected at the front end of the first switch (8), the lower end of the first push plate (11) is fixedly connected at the outer end of the rotary rod (7), the first sliding rod (12) is slidably inserted and installed on the inner wall of the first push plate (11), the first sliding rod (12) is fixedly installed at the outer end of the second switch (13), and the second switch (13) is fixedly installed at the inner side of the limiting shell (14), the second spring (15) is fixedly connected to the outer end of the second switch (13), one end, back to the second switch (13), of the second spring (15) is fixedly connected to the outer end of the first push plate (11), the first sliding rod (12) is located on the inner side of the second spring (15), the second sliding rod (16) is installed at the inner ends of the first spring (9) and the second push plate (19) in a sliding and inserting mode, the second sliding rod (16) is fixedly connected to the outer end of the first switch (8), the rotary rheostat (17) is fixedly connected to the inner end of the shell frame (6), the rotary rheostat (17) is installed together with the rotary rod (7) in a meshing mode, the upper end of the second push plate (19) is fixedly connected to the outer end of the rotary rod (7), and the second push plate (19) is fixedly connected together with the first spring (9); the door control main body (3) comprises a fixing block (22), the side end of the first electric telescopic rod (21) is rotatably installed at the upper end of the fixing block (22), and the side end, back to the fixing block (22), of the first electric telescopic rod (21) is rotatably installed through an external door frame; the lock control main body (4) comprises a rotating rod (26) and a rack (27), the side end of the second electric telescopic rod (23) is fixedly arranged at the side end of the rack (27), a pair of second electric telescopic rods (23) and the rack (27) is arranged, and the rotating rod (26) is meshed with the inner wall of the rack (27); the locking main body (5) comprises a first binding sleeve (30), a pair of sliding bolts (31) and a push-pull rod (33), the pair of first binding sleeves (30) is arranged, the pair of sliding bolts (31) is arranged, the sliding bolts (31) are slidably mounted on the inner wall of the first binding sleeve (30), the lower end of each sliding bolt (31) is rotatably mounted at the upper end of the corresponding push-pull rod (33), the pair of push-pull rods (33) is arranged, and the push-pull rods (33) are mutually rotatably mounted together; the side end of the first binding sleeve (30) is fixedly connected with the outer end of the door body, the front end of the push-pull rod (33) is rotatably arranged at the side ends of the second electric telescopic rod (23) and the rack (27), one end of the second electric telescopic rod (23) back to the rack (27) is fixedly arranged at the outer end of the door body, the rotating rod (26) is rotatably arranged at the front end of the door body, the fixed block (22) is fixedly arranged at the rear end of the door body, the rear end of the limiting shell (14) is fixedly connected with the front end of the door body, a pair of rotary rheostats (17) are symmetrically arranged, the second switch (13), the rotary rheostat (17) and the extension working power supply of the first electric telescopic rod (21) are electrically connected, the first spring (9), the rotary rheostat (17) and a contraction working power supply of the first electric telescopic rod (21) are electrically connected, and the second electric telescopic rod (23) is electrically connected through an external power supply.
2. The civil air defense door with the auxiliary force structure as claimed in claim 1, wherein: the operation main body (2) further comprises a handle (10), and the side end of the handle (10) is fixedly connected to the side end of the rotating rod (7).
3. The civil air defense door with the assistance structure of claim 1, wherein: the operation main body (2) further comprises a fluted disc (18), the fluted disc (18) and the rotary rod (7) are fixedly connected into a whole, and the fluted disc (18) is meshed with a rotor of the rotary rheostat (17).
4. The civil air defense door with the assistance structure of claim 1, wherein: the door control main body (3) further comprises a rotating block (20), the rotating block (20) is rotatably installed at the upper end of the fixing block (22), and the rotating block (20) is fixedly connected with the first electric telescopic rod (21).
5. The civil air defense door with the assistance structure of claim 1, wherein: the lock control body (4) further comprises a connecting block (24), and the connecting block (24) is fixedly connected between the second electric telescopic rod (23) and the rack (27).
6. The civil air defense door with the assistance structure of claim 1, wherein: the lock control main body (4) further comprises a rotary disc (25), and the rotary disc (25) is fixedly connected to the front end of the rotary rod (26).
7. The civil air defense door with the assistance structure of claim 1, wherein: accuse lock main part (4) still include bounding frame (28), bounding frame (28) are provided with a pair ofly, bounding frame (28) fixed connection is at the front end of the door body, rack (27) slidable mounting is at the inner wall of bounding frame (28).
8. The civil air defense door with the assistance structure of claim 1, wherein: the lock control main body (4) further comprises a fixed end (29), the fixed end (29) is fixedly connected to the outer end of the second electric telescopic rod (23), and the second electric telescopic rod (23) is fixedly connected with the door body.
9. The civil air defense door with the assistance structure of claim 1, wherein: the locking main body (5) further comprises a second binding sleeve (32), the second binding sleeve (32) is slidably sleeved on the outer wall of the sliding bolt (31), and the second binding sleeve (32) is fixedly connected with the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330119.7A CN112459675B (en) | 2020-11-24 | 2020-11-24 | Civil air defense door with power assisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330119.7A CN112459675B (en) | 2020-11-24 | 2020-11-24 | Civil air defense door with power assisting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112459675A CN112459675A (en) | 2021-03-09 |
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| CN113619674B (en) * | 2021-08-13 | 2023-02-10 | 上海临港均胜汽车安全系统有限公司 | Folding steering wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101826241B1 (en) * | 2017-09-20 | 2018-02-06 | 주식회사 제이에스기술 | Automatic or semiautomatic shielding door for electromagnetic interference shielding room |
| 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 |
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| FR2471007A1 (en) * | 1979-12-07 | 1981-06-12 | Donahue Madeleine | Building door and window closure control - has spring biased displaced stem controlling rheostat for heating source |
| JP4113505B2 (en) * | 2004-01-05 | 2008-07-09 | 一成 鈴木 | Smoke shield for fireproof sliding door |
| CN201588478U (en) * | 2010-02-04 | 2010-09-22 | 广东富信电子科技有限公司 | Power-assisted door opening mechanism |
| CN109372370A (en) * | 2018-12-05 | 2019-02-22 | 江苏金迪木业股份有限公司 | A kind of steel construction closed guard gate |
| CN211370124U (en) * | 2019-09-02 | 2020-08-28 | 山西安得瑞防护设备有限公司 | Steel construction people's air defense door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101826241B1 (en) * | 2017-09-20 | 2018-02-06 | 주식회사 제이에스기술 | Automatic or semiautomatic shielding door for electromagnetic interference shielding room |
| 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 |
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