CN217681397U - Civil air defense airtight shielding door structure - Google Patents
Civil air defense airtight shielding door structure Download PDFInfo
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- CN217681397U CN217681397U CN202220554530.0U CN202220554530U CN217681397U CN 217681397 U CN217681397 U CN 217681397U CN 202220554530 U CN202220554530 U CN 202220554530U CN 217681397 U CN217681397 U CN 217681397U
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Abstract
The utility model relates to the technical field of civil air defense equipment, in particular to a civil air defense airtight shield door structure, which comprises a door frame, a door plate and a self-locking device, wherein one side of the door frame is fixed with a hinged frame, the door frame is provided with a through hole and a metal shield frame, the metal shield frame is positioned at the periphery of the through hole, and a shield slot is arranged in the metal shield frame; one side of door plant is articulated with articulated frame, because the door plant is close to the one side of door frame is provided with the shielding frame, the door plant with when the door frame is closed, the shielding frame insert in the shielding slot to with the sealed laminating of metal shielding frame, can effectively promote the shielding function of this airtight shield door of people's air defense, because self-lock device includes jam plate, locking lever and drive assembly, when door plant and door frame are closed, drive assembly drive jam plate court the direction of locking lever removes, right the locking lever locks, finally realizes this airtight shield door's of people's air defense automatic locking, provides convenience for the use of shield door.
Description
Technical Field
The utility model belongs to the technical field of civil air defense equipment technique and specifically relates to a civil air defense airtight shield door structure is related to.
Background
The installation of the civil air defense door can be involved in civil air defense engineering, the common civil air defense door installed in the civil air defense engineering at present has simple structure and single function, generally only has the sealing function, and for some special engineering, such as civil air defense command engineering, the civil air defense door is required to have the shielding function while having the sealing function, so that the electromagnetic interference can be effectively prevented.
The patent document with the publication number of CN206000405U discloses a civil air defense shielding door, which comprises a door frame and a door leaf, wherein a sealing shielding mechanism comprises a sealing plate fixed on the door leaf and two embedded pressing strips fixed on the door frame, wherein the two embedded pressing strips are respectively provided with a reed, and the reeds on the two embedded pressing strips are oppositely arranged; one end of the sealing plate may be inserted between the reeds and brought into close contact with the reeds.
Although this shielding door inlays the pressure a groove through set up the arc reed that supports each other at the door frame, inlays the electrically conductive bubble cotton and rubber sealing strip and presses in an embedding pressure inslot, can realize double seal and double shielding's performance, has stronger shielding performance and sealing performance. However, the shielding door needs to be locked manually, which causes inconvenience to the use of the shielding door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide an airtight shield door structure of people's air defense, solve among the prior art people's air defense shield door and can't realize the auto-lock, cause inconvenient technical problem to the use of shield door.
In order to achieve the technical purpose, the technical scheme of the utility model provide a airtight shield door structure of people's air defense, include:
the device comprises a door frame, a hinge frame is fixed on one side of the door frame, the door frame is provided with a through hole and a metal shielding frame, the metal shielding frame is positioned on the periphery of the through hole, and a shielding slot is formed in the metal shielding frame;
the door plate is hinged with the hinge frame on one side, a shielding frame is arranged on one side, close to the door frame, of the door plate, and when the door plate is closed with the door frame, the shielding frame is inserted into the shielding slot and is in sealing fit with the metal shielding frame;
the self-locking device comprises a locking plate, a locking rod and a driving assembly, wherein the driving assembly is installed on the door frame, the locking plate is fixed at the driving end of the driving assembly and is located on one side, close to the door plate, of the door frame, the locking rod is fixed on the door plate, and when the door plate is closed with the door frame, the driving assembly drives the locking plate to move towards the locking rod so as to lock the locking rod.
Optionally, a bar-shaped locking groove is formed in one side, close to the locking rod, of the locking plate, when the door plate and the door frame are closed, the driving assembly drives the locking plate to move towards the locking rod, so that the locking rod enters the bar-shaped locking groove and is limited by the bar-shaped locking groove.
Optionally, the strip-shaped locking groove extends towards the door frame.
Optionally, the bar-shaped locking groove is close to the lateral wall of the door panel is provided with a flaring surface, and the flaring surface is formed by extending the lateral wall, which the bar-shaped locking groove leans on, to the notch of the bar-shaped locking groove along the direction far away from the door frame.
Optionally, the self-locking device further comprises a sliding plate, the sliding plate is fixed on the door frame and located on one side of the shielding frame, and the locking plate is slidably connected to the surface of the sliding plate.
Optionally, a limiting sliding rod is fixed on the surface of the sliding plate, a limiting sliding groove matched with the limiting sliding rod is formed in the surface of the locking plate, and the limiting sliding rod penetrates through the limiting sliding groove and is in sliding connection with the limiting sliding groove.
Optionally, the number of the locking plates and the number of the locking rods of the self-locking device are two, the two locking plates are oppositely arranged and are connected to the surface of the sliding plate in a sliding manner, the two locking rods are oppositely arranged and are vertically fixed on the door frame, when the door plate and the door frame are closed, the driving assembly drives the two locking plates to respectively move towards the two locking rods, so that the two locking plates respectively lock the two locking rods.
Optionally, the driving assembly includes a servo motor, a transmission gear and two transmission racks, the servo motor is fixed to the door frame and located on one side of the lock rod, the transmission gear is fixed to a crankshaft of the servo motor, the two transmission racks are respectively fixed to the two lock plates and located on two sides of the transmission gear, and the two transmission racks are all engaged with the transmission gear.
Optionally, the number of the self-locking devices is two, and the two self-locking devices are respectively located on the upper side and the lower side of the shielding frame, so that the door plate is locked by limiting the upper side and the lower side of the door plate.
Optionally, the shielding frame includes elasticity inside enclosing frame and encloses in the peripheral frame of elasticity inside enclosing frame week side, elasticity inside enclosing frame with the peripheral frame of elasticity all includes the spring leaf that a plurality of connects gradually, each the spring leaf all is fixed in on the door frame, the shielding slot is located elasticity inside enclosing frame with between the elasticity inside enclosing frame.
Compared with the prior art, the utility model provides a civil air defense airtight shield door structure's beneficial effect includes: the civil air defense closed shielding door structure comprises a door frame, a door plate and a self-locking device, wherein a hinged frame is fixed on one side of the door frame, the door frame is provided with a through hole and a metal shielding frame, the metal shielding frame is positioned on the periphery of the through hole, and a shielding slot is formed in the metal shielding frame; one side of door plant is articulated with articulated frame, rotates around articulated frame through the door plant and can realize opening and shutting of expert's mouth, because the door plant is close to the one side of door frame is provided with the shielding frame, the door plant with when the door frame is closed, the shielding frame insert in the shielding slot to with the sealed laminating of metal shielding frame, can effectively promote the shielding function of this airtight shield door of people's air defense, because self-lock device includes jam plate, locking lever and drive assembly, when door plant and door frame are closed, drive assembly drive jam plate court the direction of locking lever removes, right the locking lever locks, finally realizes the automatic locking of this airtight shield door of people's air defense, provides convenience for the use of shield door.
Drawings
Fig. 1 is the embodiment of the utility model provides a civil air defense airtight shield door structure's schematic structure.
Fig. 2 is a schematic structural view of another angle of the civil air defense sealing barrier door structure provided in fig. 1.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is the utility model discloses the structure schematic diagram of the airtight shield door structure of people's air defense hides the protection box that provides.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
Wherein, in the figures, the respective reference numerals:
10-door frame 11-hinged frame 12-passing opening
13-metal shielding frame 14-sliding plate 15-protection box
20-door panel 30-self-locking device 31-locking plate
32-locking rod 33-driving component 131-shielding slot
132-elastic inner frame 133-elastic outer frame 134-spring piece
141-limit sliding rod 151-through hole 311-strip-shaped locking groove
312-flaring surface 313-limiting sliding groove 331-servo motor
332-drive gear 333-drive rack 21-shield frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides an airtight shield door structure of people's air defense, include:
the door comprises a door frame 10, wherein a hinge frame 11 is fixed on one side of the door frame 10, the door frame 10 is provided with a through opening 12 and a metal shielding frame 13, the metal shielding frame 13 is positioned on the periphery of the through opening 12, and a shielding slot 131 is arranged in the metal shielding frame 13;
the door plate 20, one side of the door plate 20 is hinged with the hinged frame 11, one side of the door plate 20 close to the doorframe 10 is provided with a shielding frame 21, and when the door plate 20 is closed with the doorframe 10, the shielding frame 21 is inserted into the shielding slot 131 and is in sealing fit with the metal shielding frame 13;
the self-locking device 30 comprises a locking plate 31, a locking rod 32 and a driving assembly 33, wherein the driving assembly 33 is installed on the door frame 10, the locking plate 31 is fixed at the driving end of the driving assembly 33 and is located on one side of the door frame 10 close to the door panel 20, the locking rod 32 is fixed on the door panel 20, and when the door panel 20 is closed with the door frame 10, the driving assembly 33 drives the locking plate 31 to move towards the locking rod 32 so as to lock the locking rod 32.
Specifically, the civil air defense closed shielding door structure comprises a door frame 10, a door plate 20 and a self-locking device 30, wherein a hinged frame 11 is fixed on one side of the door frame 10, the door frame 10 is provided with a through hole 12 and a metal shielding frame 13, the metal shielding frame 13 is positioned on the periphery of the through hole 12, and a shielding slot 131 is arranged in the metal shielding frame 13; one side of door plant 20 is articulated with articulated frame 11, rotates around articulated frame 11 through door plant 20 and can realize opening and shutting of passway hole 12, because door plant 20 is close to the one side of door frame 10 is provided with shielding frame 21, door plant 20 with when door frame 10 is closed, shielding frame 21 insert in shielding slot 131 to with the sealed laminating of metal shield frame 13, can effectively promote the shielding function of this airtight shield door of people's air defense, because self-lock device 30 includes jam plate 31, locking lever 32 and drive assembly 33, when door plant 20 is closed with door frame 10, drive assembly 33 drive jam plate 31 court the direction of locking lever 32 removes, and is right locking lever 32 locks, finally realizes the automatic locking of this airtight shield door of people's air defense, provides convenience for the use of shield door.
In this embodiment, a protection box 15 is fixed on the door frame 10, the driving assembly 33 and the locking plate 31 of the self-locking device 30 are both located in the protection box 15, and a through hole 151 for the locking rod 32 to pass through is formed in the surface of the protection box 15.
Optionally, a strip-shaped locking groove 311 is formed on one side of the locking plate 31 close to the locking rod 32, and when the door panel 20 is closed with the door frame 10, the driving assembly 33 drives the locking plate 31 to move towards the locking rod 32, so that the locking rod 32 enters the strip-shaped locking groove 311 and is limited by the strip-shaped locking groove 311. Specifically, by forming the bar-shaped locking groove 311 on one side of the locking plate 31 close to the locking rod 32, when the door panel 20 is closed with the door frame 10, the driving assembly 33 drives the locking plate 31 to move towards the locking rod 32, so that the locking rod 32 enters the bar-shaped locking groove 311 from the notch of the bar-shaped locking groove 311, and is limited and locked by the bar-shaped locking groove 311, and finally the door panel 20 is locked.
Alternatively, the bar-shaped locking groove 311 extends in the direction of the door frame 10. Specifically, with this arrangement, when the lock rod 32 moves along the inside of the bar-shaped lock slot 311, since the bar-shaped lock slot 311 extends toward the door frame 10, the bar-shaped lock slot 311 generates a pushing force acting on the lock rod 32 toward the door frame 10, and finally drives the door panel 20 to rotate toward the door frame 10, so that the shielding frame 21 is inserted into the shielding slot 131, and at the same time, the door panel 20 is automatically closed.
Optionally, the strip-shaped locking groove 311 is provided with a flared surface 312 near the side wall of the door panel 20, and the flared surface 312 extends from the side wall against which the strip-shaped locking groove 311 leans to the notch of the strip-shaped locking groove 311 in the direction away from the door frame 10. Specifically, the flared surface 312 may increase the size of the notch of the bar-shaped locking slot 311, providing convenience for the locking bar 32 to enter the bar-shaped locking slot 311.
Optionally, the self-locking device 30 further comprises a sliding plate 14, the sliding plate 14 is fixed on the door frame 10 and located at one side of the shielding frame 21, and the locking plate 31 is slidably connected to the surface of the sliding plate 14. Specifically, the sliding plate 14 can limit and support the lock plate 31 to ensure stable driving of the lock plate 31 by the driving assembly 33.
Optionally, a limiting sliding rod 141 is fixed on a surface of the sliding plate 14, a limiting sliding groove 313 adapted to the limiting sliding rod 141 is formed on a surface of the locking plate 31, and the limiting sliding rod 141 passes through the limiting sliding groove 313 and is slidably connected with the limiting sliding groove 313. Specifically, the locking plate 31 can effectively ensure the stable sliding on the surface of the sliding plate 14 through the cooperation of the limiting sliding slot 313 and the sliding rod.
In this embodiment, three position-limiting sliding grooves 313 are formed on the surface of the lock plate 31.
Optionally, the number of the locking plates 31 and the locking rods 32 of the self-locking device 30 is two, the two locking plates 31 are arranged oppositely and are both connected to the surface of the sliding plate 14 in a sliding manner, the two locking rods 32 are arranged oppositely and are both fixed on the doorframe 10 vertically, and when the door panel 20 is closed with the doorframe 10, the driving assembly 33 drives the two locking plates 31 to move towards the two locking rods 32 respectively, so that the two locking plates 31 lock the two locking rods 32 respectively. Specifically, the locking device can effectively improve the stability of the locking device for locking the shielding door by simultaneously locking the two locking blocks and the two locking rods 32.
Alternatively, the driving assembly 33 includes a servo motor 331, a transmission gear 332 and two transmission racks 333, the servo motor 331 is fixed on the door frame 10 and located at one side of the lock lever 32, the transmission gear 332 is fixed on a machine shaft of the servo motor 331, the two transmission racks 333 are respectively fixed on the two lock plates 31 and located at two sides of the transmission gear 332, and both the two transmission racks 333 are engaged with the transmission gear 332.
Specifically, with the above structure, when the door panel 20 and the door frame 10 are closed, the servo motor 331 is started and drives the transmission gear 332 to rotate, the transmission gear 332 drives the two transmission racks 333 to move in opposite directions, and finally the two locking plates 31 are driven to move towards the directions of the two locking rods 32, so as to lock the two locking rods 32.
Optionally, the number of the self-locking devices 30 is two, and the two self-locking devices 30 are respectively located at the upper side and the lower side of the shielding frame 21, so as to lock the door panel 20 by limiting the upper side and the lower side of the door panel 20. Specifically, the stability of the locking device locking shield door can be effectively improved by simultaneously locking the upper side and the lower side of the door plate 20.
Optionally, the shielding frame 21 includes an elastic inner frame 132 and an elastic outer frame 133 surrounding the elastic inner frame 132, each of the elastic inner frame 132 and the elastic outer frame 133 includes a plurality of spring pieces 134 connected in sequence, each spring piece 134 is fixed on the door frame 10, and the shielding slot 131 is located between the elastic inner frame 132 and the elastic inner frame 132. Specifically, when the shielding frame 21 is inserted into the shielding slot 131, pressure is provided to the spring pieces 134 on the elastic inner peripheral frame 132 and the elastic outer peripheral frame 133, so that the spring pieces 134 are compressed inward, and thus the shielding frame 21 is tightly attached to the elastic inner peripheral frame 132 and the elastic outer peripheral frame 133, and the shielding performance of the shielding door is improved.
The above description is intended to illustrate the embodiments of the present invention, and not to limit the scope of the invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a airtight shield door structure of people's air defense which characterized in that includes:
the door comprises a door frame, wherein a hinged frame is fixed on one side of the door frame, the door frame is provided with a through hole and a metal shielding frame, the metal shielding frame is positioned on the periphery of the through hole, and a shielding slot is formed in the metal shielding frame;
the door plate is hinged with the hinge frame on one side, a shielding frame is arranged on one side, close to the door frame, of the door plate, and when the door plate is closed with the door frame, the shielding frame is inserted into the shielding slot and is in sealing fit with the metal shielding frame;
the self-locking device comprises a locking plate, a locking rod and a driving assembly, wherein the driving assembly is installed on the door frame, the locking plate is fixed at the driving end of the driving assembly and is located on one side, close to the door plate, of the door frame, the locking rod is fixed on the door plate, and when the door plate is closed with the door frame, the driving assembly drives the locking plate to move towards the locking rod so as to lock the locking rod.
2. The civil air defense sealing shielding door structure as claimed in claim 1, wherein a bar-shaped locking groove is formed in one side of the locking plate close to the locking bar, and when the door plate is closed with the door frame, the driving assembly drives the locking plate to move towards the locking bar, so that the locking bar enters the bar-shaped locking groove and is limited by the bar-shaped locking groove.
3. The civil air defense sealing screen door structure of claim 2, wherein the locking bar groove extends in the direction of the door frame.
4. The civil air defense enclosed shield door structure of claim 2, wherein the side wall of the strip-shaped locking groove close to the door panel is provided with a flaring surface, and the flaring surface extends from the side wall of the strip-shaped locking groove close to the door frame to the notch of the strip-shaped locking groove along the direction far away from the door frame.
5. The civil air-defense sealed shielded door structure according to any one of claims 1 to 4, wherein the self-locking device further comprises a sliding plate, the sliding plate is fixed on the door frame and positioned at one side of the shielded frame, and the locking plate is slidably connected to the surface of the sliding plate.
6. The civil air defense sealing shielding door structure as claimed in claim 5, wherein a limiting slide bar is fixed on the surface of the sliding plate, a limiting slide groove adapted to the limiting slide bar is formed on the surface of the locking plate, and the limiting slide bar passes through the limiting slide groove and is connected with the limiting slide groove in a sliding manner.
7. The civil air defense closed shielding door structure according to claim 5, wherein the number of the locking plates and the locking rods of the self-locking device is two, the two locking plates are oppositely arranged and are both connected to the surface of the sliding plate in a sliding manner, the two locking rods are oppositely arranged and are both vertically fixed on the door frame, and when the door plate and the door frame are closed, the driving assembly drives the two locking plates to respectively move towards the two locking rods, so that the two locking plates respectively lock the two locking rods.
8. The civil air defense sealing shielding door structure according to claim 7, wherein the driving assembly comprises a servo motor, a transmission gear and two transmission racks, the servo motor is fixed on the door frame and located on one side of the locking bar, the transmission gear is fixed on a machine shaft of the servo motor, the two transmission racks are respectively fixed on the two locking plates and located on two sides of the transmission gear, and the two transmission racks are both meshed with the transmission gear.
9. The civil air defense closed shielding door structure according to any one of claims 1 to 4, wherein the number of the self-locking devices is two, and the two self-locking devices are respectively positioned at the upper side and the lower side of the shielding frame so as to lock the door panel by limiting the upper side and the lower side of the door panel.
10. The civil air-defense enclosed shielded door structure according to any one of claims 1 to 4, wherein the shielded frame comprises an elastic inner frame and an elastic outer frame surrounding the elastic inner frame, the elastic inner frame and the elastic outer frame each comprise a plurality of spring pieces connected in sequence, each spring piece is fixed on the door frame, and the shielded slot is located between the elastic inner frame and the elastic inner frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220554530.0U CN217681397U (en) | 2022-03-09 | 2022-03-09 | Civil air defense airtight shielding door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220554530.0U CN217681397U (en) | 2022-03-09 | 2022-03-09 | Civil air defense airtight shielding door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217681397U true CN217681397U (en) | 2022-10-28 |
Family
ID=83731148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220554530.0U Active CN217681397U (en) | 2022-03-09 | 2022-03-09 | Civil air defense airtight shielding door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217681397U (en) |
-
2022
- 2022-03-09 CN CN202220554530.0U patent/CN217681397U/en active Active
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