CN219316767U - Door frame structure of double-leaf protective airtight door convenient to install - Google Patents
Door frame structure of double-leaf protective airtight door convenient to install Download PDFInfo
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- CN219316767U CN219316767U CN202320656159.3U CN202320656159U CN219316767U CN 219316767 U CN219316767 U CN 219316767U CN 202320656159 U CN202320656159 U CN 202320656159U CN 219316767 U CN219316767 U CN 219316767U
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- door
- frame body
- screw rod
- double
- mounting seat
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Abstract
The utility model discloses a door frame structure of a double-leaf protective airtight door, which is convenient to install, and comprises a frame body, wherein a side-by-side door is rotatably arranged on the front surface of the frame body, a mounting assembly is arranged between the side-by-side door and the frame body, the mounting assembly comprises mounting seats which are arranged on two sides of the frame body and are close to the lower end, limiting pins are arranged on the mounting seats, and limiting rings which can be sleeved with the limiting pins are arranged on two sides of the side-by-side door; the front side of the frame body is provided with a second mounting seat close to the upper end, the second mounting seat is provided with a threaded hole, a screw rod is connected in the threaded hole in a threaded way, the lower end of the screw rod extends out of the second mounting seat to be provided with a rotary button, and two sides of the side-by-side door are provided with a second limiting ring which can be sleeved with the screw rod close to the upper end; the rear side of the side-by-side door is provided with a sealing structure. The utility model has simple structure, can mount and butt-joint the double door and the frame body without complex operation steps, reduces the occupation of space on the frame body and reduces the production cost.
Description
Technical Field
The utility model relates to the technical field of doors, in particular to a door frame structure of a double-leaf protective airtight door, which is convenient to install.
Background
The door frame is the both sides framework of indoor outer door, and important effect is used for fixed door leaf and protection corner, has strengthened the decorative effect simultaneously. The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, and comprises a common single-leaf and double-leaf protection airtight door and airtight door, a movable threshold single-leaf and double-leaf protection airtight door, airtight door and other various civil air defense devices. The patent with the application number of CN202123401234.1 and the publication number of CN216811382U discloses a door frame structure of a double-leaf protective airtight door which is convenient to install, and the installation efficiency of the protective door is improved through the arrangement of a driving device. However, in the above patent, the components such as the screw rod and the manual wheel are arranged on both sides of the back of the door frame, which not only occupies space, but also increases the cost and steps in production, and there is a certain room for improvement.
Disclosure of Invention
The utility model aims to solve the technical problems of complex structure and high cost in the prior art and provides a double-leaf protective airtight door frame structure convenient to install.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a two-leaf protection airtight door frame structure convenient to install, includes the framework, the framework openly rotates and is equipped with to the door, be equipped with the installation component between to opening door and the framework, the installation component includes the framework both sides and is close to the mount pad that the lower extreme was equipped with, all be equipped with the spacer pin above the mount pad, to opening door both sides all be equipped with the spacing ring that can cup joint with the spacer pin; the front side of the frame body is provided with a second mounting seat close to the upper end, the second mounting seat is provided with a threaded hole, a screw is connected with the threaded hole in a threaded manner, the second mounting seat is extended from the upper end of the screw, a second rotating button is extended from the lower end of the screw to the second mounting seat, and two sides of the side-by-side door close to the upper end are provided with a second limiting ring which can be sleeved with the screw; the utility model discloses a door is equipped with the door, the door is equipped with seal structure to the door rear side, seal structure is including the enhancement door plant that the door rear side was equipped with to the side, it can get into the box inboard to strengthen the door plant, it is less than to open the door to strengthen the door plant, the door back just is located to open the door plant outside and is equipped with the sealing strip.
Compared with the prior art, the utility model has the advantages that: the structure is simple, the double door and the frame body can be installed and butted without complex operation steps, the occupation of the space on the frame body is reduced, and the production cost is reduced; the sealing performance is better, and the split door can cover the seam, and is equipped with the sealing strip, further improves the sealing performance.
As an improvement, the frame body is in an inverted U shape.
As an improvement, the outer side of the rotary button is provided with anti-skid patterns.
As an improvement, a through hole capable of accommodating the screw rod is formed in the second limiting ring.
As an improvement, the sealing strip is made of rubber.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a second mounting seat of the present utility model.
FIG. 3 is a schematic view of the side-by-side combination door of the present utility model.
Fig. 4 is an enlarged view of fig. 1 at a in accordance with the present utility model.
As shown in the figure: 1. the door comprises a frame body, 2, a side-by-side door, 3, a mounting seat, 4, a limiting pin, 5, a limiting ring, 6, a second mounting seat, 7, a threaded hole, 8, a screw rod, 9, a rotary button, 10, a second limiting ring, 11, a through hole, 12, a reinforced door plate, 13 and a sealing strip.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The first embodiment, combine all figures, a pair of protective airtight door frame structure easy to assemble, including the frame body 1, the said frame body 1 is inverted U-shaped, the front of the said frame body 1 rotates and is equipped with the split door 2, there is assembly of installation between frame body 1 and the said split door 2; the rear side of the side-by-side door 2 is provided with a sealing structure.
In this embodiment, the installation component includes two sides of the frame 1 and is close to the installation seat 3 provided at the lower end, the upper surface of the installation seat 3 is provided with the limiting pin 4, two sides of the side-by-side door 2 are provided with the limiting ring 5 which can be sleeved with the limiting pin 4, and the lower part of the side-by-side door 2 can be limited and installed through the limiting pin 4 and the limiting ring 5; the frame body 1 is positive and be close to the upper end and be equipped with mount pad two 6, be equipped with screw hole 7 on the mount pad two 6, screw hole 7 internal thread connection has screw rod 8, mount pad two 6 is extended to screw rod 8 upper end, mount pad two 6 is equipped with turn button 9 is extended to screw rod 8 lower extreme, turn button 9 outside is equipped with anti-skidding line, and anti-skidding line 9 can increase frictional force when rotating, difficult slippage, the door 2 both sides just are close to the upper end and are equipped with spacing ring two 10 that can cup joint with screw rod 8, be equipped with the through-hole 11 that can hold screw rod 8 in spacing ring two 10 for screw rod 8 can reciprocate in through-hole 11.
In this embodiment, seal structure includes the enhancement door plant 12 that the back side of opening a door was equipped with, it can get into the framework 1 inboard to strengthen door plant 12, it is less than to open a door 2 to strengthen door plant 12 to open a door 2 can cover the framework 1 and strengthen the gap between the door plant 12, open a door 2 back and lie in and strengthen the door plant 12 outside and be equipped with sealing strip 13, sealing strip 13 is the rubber material.
The working principle of the utility model is as follows: when the side-by-side door 2 is installed, the crane is used for lifting the side-by-side door 2 upwards, so that two sides correspond to the frame body 1, then the side-by-side door 2 is downwards lowered until the limiting ring 5 close to the lower end of the side-by-side door 2 is sleeved outside the limiting pin 4, the limiting ring II 10 is positioned above the installation seat II 6, and the screw rod 8 in the installation seat 6 is rotated at the moment to move upwards until the screw rod 8 is sleeved in the limiting ring II 10, so that the limiting pin 4 and the screw rod 8 limit and install the limiting ring 5 and the limiting ring II 10 on two sides of the side-by-side door 2, the operation is simple, and the fixing effect is good; in addition, when the side-by-side door 2 is closed, the reinforcing door panel 12 is just positioned inside the frame 1, and the larger side-by-side door 2 is positioned outside the front surface of the frame 1, so that the gap between the reinforcing door panel 12 and the frame 1 is shielded, and in addition, the sealing strip 13 can reduce the gap, so that the sealing performance is further improved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides a two protective airtight door frame structures of easy to assemble which characterized in that: the side-by-side combination type door comprises a frame body (1), a side-by-side combination door (2) is rotatably arranged on the front surface of the frame body (1), a mounting assembly is arranged between the side-by-side combination door (2) and the frame body (1), the mounting assembly comprises mounting seats (3) which are arranged on two sides of the frame body (1) and are close to the lower end, limiting pins (4) are arranged on the mounting seats (3), and limiting rings (5) which can be sleeved with the limiting pins (4) are arranged on two sides of the side-by-side combination door (2); the front side of the frame body (1) is provided with a second mounting seat (6) close to the upper end, the second mounting seat (6) is provided with a threaded hole (7), a screw rod (8) is connected with the threaded hole (7) in a threaded manner, the second mounting seat (6) extends out of the upper end of the screw rod (8), the second mounting seat (6) extends out of the lower end of the screw rod (8) to be provided with a rotary knob (9), and two sides of the side-by-side door (2) close to the upper end are provided with a second limiting ring (10) which can be sleeved with the screw rod (8); the side by side combination door (2) rear side is equipped with seal structure, seal structure is including the enhancement door plant (12) that side by side was equipped with, it can get into framework (1) inboard to strengthen door plant (12), it is less than side by side door (2) to strengthen door plant (12), side by side door (2) back just is located and is equipped with sealing strip (13) in the outside of strengthening door plant (12).
2. The door frame structure of the double-leaf protective airtight door convenient to install according to claim 1, wherein: the frame body (1) is in an inverted U shape.
3. The door frame structure of the double-leaf protective airtight door convenient to install according to claim 1, wherein: the outer side of the rotary button (9) is provided with anti-skid patterns.
4. The door frame structure of the double-leaf protective airtight door convenient to install according to claim 1, wherein: and a through hole (11) capable of accommodating the screw rod (8) is formed in the second limiting ring (10).
5. The door frame structure of the double-leaf protective airtight door convenient to install according to claim 1, wherein: the sealing strip (13) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656159.3U CN219316767U (en) | 2023-03-29 | 2023-03-29 | Door frame structure of double-leaf protective airtight door convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656159.3U CN219316767U (en) | 2023-03-29 | 2023-03-29 | Door frame structure of double-leaf protective airtight door convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219316767U true CN219316767U (en) | 2023-07-07 |
Family
ID=87020927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656159.3U Active CN219316767U (en) | 2023-03-29 | 2023-03-29 | Door frame structure of double-leaf protective airtight door convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219316767U (en) |
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2023
- 2023-03-29 CN CN202320656159.3U patent/CN219316767U/en active Active
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