Disclosure of Invention
In order to better satisfy market demand, this application provides a ground bullet door with second grade structure that opens and shuts, has richened the style of ground bullet door on the market.
The technical purpose of the application is realized by the following technical scheme: the utility model provides a ground spring door with second grade structure that opens and shuts, includes outer door frame, two main ground axles and two female doors, two main ground axle vertical setting respectively is in the frame limit position department of the left and right sides of outer door frame, two female doors rotate around two main ground axles respectively, two female doors all are provided with interior door frame, the frame limit position department of the left and right sides of interior door frame all is provided with assists the ground axle, be provided with respectively around locating two sub-doors of two assistance ground axles in the interior door frame.
Through adopting above-mentioned technical scheme, can obtain a ground bullet door that has second grade structure that opens and shuts, in daily use, can only make the sub-door rotate around assisting the ground axle and make the sub-door open and shut, realize the passage of daily people's flow, when the goods of great piece need pass through, can make the mother's door rotate around main ground axle for the goods of great piece can pass through.
Preferably, the side edge of the female door, which is far away from the main ground shaft, is a movable end, a locking device is arranged at the position of the movable end of the female door, and the locking device is used for fixing the movable end of the female door.
Through adopting above-mentioned technical scheme, when daily need not open female door, can make the locking of female door expansion end through locking device for female door can not remove round main earth's axis.
Preferably, locking device includes electronic jar, drive shaft, drive rack, drive gear, driven rack, driven shaft, the expansion end of female door is provided with the cavity that is used for holding locking device, the vertical top of installing at the cavity of electronic jar, the vertical setting of drive shaft and the telescopic shaft fixed connection of one end and electronic jar, the other end and drive rack fixed connection, one side and the drive rack meshing of drive gear, opposite side and driven gear meshing, the vertical setting of driven shaft and one end and driven gear fixed connection, the other end be used for with the ground butt.
Through adopting above-mentioned technical scheme, when daily use, the one end and the ground butt of driven shaft realize female door expansion end relatively fixed, and when needs unblock, the telescopic shaft of electronic jar stretches out, drives drive shaft and drive rack downstream, and drive gear realizes power transmission and switching-over to drive driven shaft rebound, the tip of driven shaft and the butt on ground are relieved this moment, realize the unblock, and female door can rotate around main ground axle.
Preferably, door closers are arranged at the top positions of the main ground shaft and the auxiliary ground shaft.
Through adopting above-mentioned technical scheme, the door closer is a hydraulic press similar to the spring, can release after compressing after the door is opened, closes the door automatically, can guarantee that the door is opened the back, accurate, timely closing to initial position.
Preferably, the main door and the outer door frame are sealed by a bristle brush, and the sub door and the inner door frame are sealed by a silicified wool top.
By adopting the technical scheme, the two modes are sealing modes capable of achieving good sealing.
Preferably, when the two main doors are closed, the gap between the two main doors is sealed by a bristle brush, and when the two sub doors are closed, the gap between the two sub doors is sealed by a silicification wool strip.
By adopting the technical scheme, the sealing modes are all sealing modes capable of achieving good sealing.
Preferably, the movable end of the female door is provided with a sinking groove, a handle is arranged in the sinking groove, and a sealing cover is detachably arranged on a notch of the sinking groove.
Through adopting above-mentioned technical scheme, when needs open female door, at first unpack the closing cap of heavy groove department apart, then can open female door through the handle in the heavy groove, when need not opening female door, with the closing cap lid close heavy groove position department can.
Preferably, the side edge of the sub door far away from the auxiliary ground shaft is a movable end, and the movable end of the sub door is provided with a stainless steel handle.
Through adopting above-mentioned technical scheme, opening of sub-door can be convenient for to the stainless steel handle.
In summary, the present application includes at least one of the following beneficial technical effects:
firstly, the style of the ground spring door in the market is enriched, and the requirements of consumers on different types of ground spring doors are met;
when the main door is not used, the movable end can be firmly fixed, so that the main door cannot rotate when the sub door is opened and closed in daily life;
and thirdly, when the mother door and the child door are closed, the positions of all gaps can be sealed well.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples.
Referring to fig. 1, a ground spring door with a two-stage opening and closing structure comprises an outer door frame 2 and two female doors 1, wherein the two female doors 1 are both provided with an inner door frame 3, and two sub-doors 4 are arranged in the inner door frame 3. It should be noted that the term "two-stage opening and closing structure" in the present application means a structure in which both the two main doors 1 and the two sub doors 4 can be opened. This kind of ground bullet door with second grade structure that opens and shuts can enrich the ground bullet door kind in market, and this kind of ground bullet door still is provided with for decoration window 5 in 1 top position department of mother's door.
Referring to fig. 2 and 3, the ground spring door further comprises two main ground shafts 6 and two auxiliary ground shafts 7, the two main doors 1 are respectively rotated around the two main ground shafts 6 to realize opening and closing, the two sub doors 4 are respectively rotated around the two sub doors 4 to realize opening and closing, door closers are arranged at the top positions of the main ground shafts 6 and the auxiliary ground shafts 7, and the door closers can enable the main doors 1 and the sub doors 4 to be more convenient to open and close. Two main ground shafts 6 are respectively vertically arranged at the frame edge positions of the left side and the right side of the outer door frame 2, two auxiliary ground shafts 7 are respectively vertically arranged at the frame edge positions of the left side and the right side of the inner door frame 3, and the two inner door frames 3 and the four sub-doors 4 are arranged on the ground spring door of the embodiment, so that the auxiliary ground shafts 7 are respectively provided with four.
The side that main shaft 6 was kept away from to female door 1 is the expansion end, and the expansion end of female door 1 is provided with heavy groove (not shown in the figure), is provided with handle (not shown in the figure) in the heavy inslot, and the notch in heavy groove can be dismantled and be provided with closing cap (not shown in the figure), and is concrete, and this embodiment closing cap adopts the form of lock to dismantle the setting in heavy groove notch department, and in other embodiments, the closing cap can adopt the mode of magnetism to dismantle the setting in heavy groove notch department. The side edge of the sub-door 4 far away from the auxiliary ground shaft 7 is a movable end, and the movable end of the sub-door 4 is provided with a stainless steel handle.
The main door 1 and the outer door frame 2 are sealed by bristle hairbrushes, and the sub door 4 and the inner door frame 3 are sealed by silicified wool strips. When the two main doors 1 are closed, the gap between the two main doors 1 is sealed by a bristle brush, and when the two sub doors 4 are closed, the gap between the two sub doors 4 is sealed by silicification wool strips. This is a way to achieve a good seal.
Referring to fig. 1 and 4, the side of the female door 1 away from the main ground axis 6 is a movable end, and the female door 1 is provided with a locking device at the position of the movable end, and the locking device is used for fixing the movable end of the female door 1. The expansion end of mother door 1 is provided with the cavity that is used for holding locking device, locking device includes electronic jar 8, drive shaft 9, drive rack 10, drive gear 11, driven rack 12, driven shaft 13, the vertical top of installing at the cavity of electronic jar 8, the vertical telescopic shaft fixed connection who sets up and one end and electronic jar 8 of drive shaft 9, the other end and drive rack 10 fixed connection, one side and the drive rack 10 meshing of drive gear 11, opposite side and driven gear meshing, 13 vertical settings of driven shaft and one end and driven gear fixed connection, the other end is used for with the ground butt, ground is provided with the recess 14 that supplies the driven shaft 13 butt. In addition, in order to ensure the vertical state of the driving shaft 9 and the driven shaft 13, a plurality of mounting blocks 15 are arranged in the cavity, and the driving shaft 9 or the driven shaft 13 penetrates through the mounting blocks 15 and is connected with the driven shaft 13 in a sliding mode.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.