CN216305762U - Hidden civil air defense door - Google Patents
Hidden civil air defense door Download PDFInfo
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- CN216305762U CN216305762U CN202121278435.4U CN202121278435U CN216305762U CN 216305762 U CN216305762 U CN 216305762U CN 202121278435 U CN202121278435 U CN 202121278435U CN 216305762 U CN216305762 U CN 216305762U
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- 230000007123 defense Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A hidden civil air defense door belongs to the technical field of protective devices, and comprises a base body, a door body, a hinge assembly and a manual mechanism; the mounting end of the hinge assembly is fixedly arranged on the base body, the rotating end of the hinge assembly is fixedly arranged on one side of the door body, the leeward side of the door body is detachably provided with a manual mechanism, the output end of the manual mechanism is in power connection with a transmission assembly, and the transmission assembly is used for driving the hinge assembly to realize rotating motion; the door body opening and closing device is simple in structure, reduces manufacturing difficulty and manufacturing cost, achieves opening and closing of the door body on the base body through the hinge assembly, the manual assembly and the transmission assembly, meanwhile, manually controls opening and closing through the manual assembly, and avoids related hidden dangers existing in the use of electrical equipment.
Description
Technical Field
The utility model belongs to the technical field of protective devices, and particularly relates to a hidden type civil air defense door.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
The existing civil air defense door is complex in structure, and has more potential safety hazards due to the fact that more electrical equipment is adopted for control.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hidden type civil air defense door, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a hidden civil air defense door comprises a base body, a door body, a hinge assembly and a manual mechanism; the installation end of articulated subassembly is fixed in the base member, just the rotation end of articulated subassembly set firmly in one side on the door body, the lee side of the door body is detachable to be equipped with manually-operated mechanism, manually-operated mechanism's output power is connected with drive assembly, drive assembly is used for driving articulated subassembly and realizes rotary motion.
Compared with the prior art, the technical scheme has the following effects:
the door body opening and closing device is simple in structure, reduces manufacturing difficulty and manufacturing cost, achieves opening and closing of the door body on the base body through the hinge assembly, the manual assembly and the transmission assembly, meanwhile, manually controls opening and closing through the manual assembly, and avoids related hidden dangers existing in the use of electrical equipment.
Preferably, the hinge assembly comprises a base; the base is fixedly arranged on the base body, the end face, far away from the base body, of the base is rotatably provided with a connecting seat, and one end, far away from the base, of the connecting seat is fixedly arranged on the leeward side of the door body.
Preferably, the manual mechanism comprises a hand wheel and a reversing assembly; the hand wheel power is connected with the input end of the reversing assembly, and the output end of the reversing assembly is connected with the input end of the transmission assembly.
Preferably, the transmission assembly comprises a rotating shaft and a mounting seat; one end of the rotating shaft is in power connection with the output end of the reversing assembly, the other end of the rotating shaft is connected with a gear assembly, the gear assembly is rotatably arranged on the mounting seat, the output end of the gear assembly is in power connection with a transmission shaft, and one end of the transmission shaft, which is far away from the gear assembly, is in power connection with the connecting seat.
Preferably, the gear assembly comprises a first bevel gear; the back of the first bevel gear is fixedly arranged at one end, far away from the reversing component, of the rotating shaft, the tooth surface of the bevel gear is connected with a second bevel gear in a meshed mode, the second bevel gear is sleeved on the shaft body of the transmission shaft, and the transmission shaft is rotatably connected to the mounting seat through a bearing.
Preferably, the rotating shaft is connected with a bearing seat through a bearing, and the bearing seat is arranged on the leeward side of the door body.
Preferably, the manual assembly further comprises a hand-operated wheel, the hand-operated wheel is arranged on the windward side of the door body, and the hand-operated wheel is in power connection with the input end of the reversing assembly.
Preferably, the reversing assembly comprises a box body, a worm wheel and a worm are arranged in the box body in a hollow mode, and two ends of the worm are respectively fixedly connected with the hand wheel and the hand wheel.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partially enlarged view of a structure at "a" in fig. 1.
In the figure: 1-a door body; 2-a hinge assembly; 20-a base; 21-a connecting seat; 3-a transmission assembly; 30-a mounting seat; 31-a second bevel gear; 32-a drive shaft; 33-a first bevel gear; 34-a rotating shaft; 4-hand wheel; 5-a commutation component; 6-bearing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below in detail and completely with reference to the accompanying drawings in 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 embodiments.
Example (b):
the hidden type civil air defense door as shown in figure 1 comprises a base body, a door body 1, a hinge assembly 2 and a manual mechanism; the mounting end of the hinge assembly 2 is fixedly arranged on the base body, the rotating end of the hinge assembly 2 is fixedly arranged on one side of the door body 1, the leeward side of the door body 1 is detachably provided with a manual mechanism, the output end of the manual mechanism is in power connection with a transmission assembly 3, and the transmission assembly 3 is used for driving the hinge assembly 2 to realize rotating motion; the door body opening and closing device is simple in structure, reduces manufacturing difficulty and manufacturing cost, achieves opening and closing of the door body on the base body through the hinge assembly, the manual assembly and the transmission assembly, meanwhile, manually controls opening and closing through the manual assembly, and avoids related hidden dangers existing in the use of electrical equipment.
In the present embodiment, the hinge assembly 2 comprises a base 20; the base 20 is fixedly arranged on the base body, a connecting seat 21 is rotatably arranged on the end face, far away from the base body, of the base 20, and one end, far away from the base 20, of the connecting seat 21 is fixedly arranged on the leeward side of the door body 1; it should be noted that, a self-locking function is provided between the connecting seat 21 and the base 20, and the door body 1 will not rotate when the user does not start the manual assembly.
In the present embodiment, the manual mechanism includes a hand wheel 4 and a reversing assembly 5; the hand wheel 4 is in power connection with the input end of the reversing assembly 5, the output end of the reversing assembly 5 is in power connection with the input end of the transmission assembly 3, the manual assembly further comprises a hand-operated wheel, the hand-operated wheel is arranged on the windward side of the door body 1, and the hand-operated wheel is in power connection with the input end of the reversing assembly 5; the door body 1 can be opened on both sides, and the usability of the device is improved.
In addition, in this embodiment, the reversing assembly 5 includes a box body, a worm wheel and a worm are arranged in the box body in a hollow manner, and two ends of the worm are respectively fixedly connected with the hand wheel and the hand wheel; the change of the rotating direction is realized by the worm gear and the worm.
As can be seen in fig. 2, the transmission assembly 3 includes a rotating shaft 34 and a mounting seat 30; rotation axis 34 one end with the output power of switching-over subassembly 5 is connected, just the other end of rotation axis 34 is connected with the gear assembly, the gear assembly rotates to be located on the mount pad 30, just the output power of gear assembly is connected with transmission shaft 32, transmission shaft 32 keeps away from the one end power of gear assembly connect in connecting seat 21.
Wherein the gear assembly comprises a first bevel gear 33; the back of the first bevel gear 33 is fixedly arranged at one end of the rotating shaft 34 far away from the reversing assembly 5, the tooth surface of the bevel gear 33 is engaged with a second bevel gear 31, the second bevel gear 31 is sleeved on the shaft body of the transmission shaft 32, and the transmission shaft 32 is rotatably connected to the mounting base 30 through a bearing.
In order to avoid the breakage of the rotating shaft 34 due to stress in the rotating process, the rotating shaft 34 is connected with a bearing seat 6 through a bearing, and the bearing seat 6 is arranged on the leeward side of the door body 1.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention has been described in terms of embodiments, and several variations and modifications can be made to the device without departing from the principles of the present invention. It should be noted that all the technical solutions obtained by means of equivalent substitution or equivalent transformation, etc., fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a hidden people's air defense door, includes the base member, its characterized in that: the door body (1), the hinge assembly (2) and the manual mechanism are further included; the base member is fixedly arranged at the installation end of the hinge assembly (2), just the rotation end of the hinge assembly (2) fixedly arranged at one side of the door body (1), the leeward side of the door body (1) is detachably provided with a manual mechanism, the output end of the manual mechanism is in power connection with a transmission assembly (3), and the transmission assembly (3) is used for driving the hinge assembly (2) to realize rotary motion.
2. The hidden civil air defense door of claim 1, wherein: the hinge assembly (2) comprises a base (20); the base (20) is fixedly arranged on the base body, the base (20) is far away from the end face of the base body, a connecting seat (21) is rotatably arranged on the end face of the base body, and one end, far away from the base (20), of the connecting seat (21) is fixedly arranged on the leeward side of the door body (1).
3. The hidden civil air defense door of claim 2, wherein: the manual mechanism comprises a hand wheel (4) and a reversing assembly (5); the hand wheel (4) is in power connection with the input end of the reversing assembly (5), and the output end of the reversing assembly (5) is in power connection with the input end of the transmission assembly (3).
4. The hidden civil air defense door of claim 3, wherein: the transmission assembly (3) comprises a rotating shaft (34) and a mounting seat (30); rotation axis (34) one end with the output power of switching-over subassembly (5) is connected, just the other end of rotation axis (34) is connected with the gear assembly, the gear assembly rotates to be located on mount pad (30), just the output power of gear assembly is connected with transmission shaft (32), transmission shaft (32) are kept away from the one end power of gear assembly connect in connecting seat (21).
5. The hidden civil air defense door of claim 4, wherein: the gear assembly comprises a first bevel gear (33); the back of the first bevel gear (33) is fixedly arranged at one end, far away from the reversing component (5), of the rotating shaft (34), the tooth surface of the bevel gear (33) is connected with a second bevel gear (31) in a meshed mode, the second bevel gear (31) is sleeved on the shaft body of the transmission shaft (32), and the transmission shaft (32) is rotatably connected to the mounting seat (30) through a bearing.
6. The hidden civil air defense door of claim 4 or 5, wherein: the rotating shaft (34) is connected with a bearing seat (6) through a bearing, and the bearing seat (6) is arranged on the leeward side of the door body (1).
7. The hidden civil air defense door of claim 3, wherein: the manual assembly further comprises a hand-operated wheel, the hand-operated wheel is arranged on the windward side of the door body (1), and the hand-operated wheel is in power connection with the input end of the reversing assembly (5).
8. A concealed civil air defense door according to claim 4, 5 or 7, wherein: the reversing assembly (5) comprises a box body, a worm wheel and a worm are arranged in the hollow part of the box body, and two ends of the worm are respectively fixedly connected with the hand-operated wheel and the hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278435.4U CN216305762U (en) | 2021-06-08 | 2021-06-08 | Hidden civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278435.4U CN216305762U (en) | 2021-06-08 | 2021-06-08 | Hidden civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305762U true CN216305762U (en) | 2022-04-15 |
Family
ID=81080427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278435.4U Active CN216305762U (en) | 2021-06-08 | 2021-06-08 | Hidden civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216305762U (en) |
-
2021
- 2021-06-08 CN CN202121278435.4U patent/CN216305762U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310000 room 8418, No. 2, Tushan Lane 1, Huancheng East Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Detai Defense Technology Co.,Ltd. Country or region after: China Address before: 310000 room 8418, No. 2, Tushan Lane 1, Huancheng East Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU DETI CIVIL AIR DEFENSE EQUIPMENT Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |