Excuse me, how to distinguish between the left inner door opening and the right inner door opening? Left opening: people do not need a key to open the door indoors, and the door lock is on the left side of the door, so open the door indoors. People use the key to open the door outdoors, the door lock is on the right side of the door, and the door is pushed indoors.

2. Open the door inside the right: people don't need a key to open the door indoors. The door lock is on the right side of the door, and the door is opened indoors. People use the key to open the door outdoors, the door lock is on the left side of the door, and the door is pushed indoors.

3, picture introduction:

How to distinguish left door from right door 1, left inner door: people don't need a key to open the door indoors, the door lock is on the left side of the door, and the door is opened indoors. People use the key to open the door outdoors, the door lock is on the right side of the door, and the door is pushed indoors.

2. Open the door inside the right: people don't need a key to open the door indoors. The door lock is on the right side of the door, and the door is opened indoors. People use the key to open the door outdoors, the door lock is on the left side of the door, and the door is pushed indoors.

3, picture introduction:

What does the lock core of security door mean by "door opening direction-universal type"? Dear, take Saidian brand super B-class C-class idling blade anti-theft door lock core produced by expert committee of lock industry in China as an example. The general type of door opening direction refers to the lock core that can be used regardless of whether the parents open it to the left, to the right, to the left and to the right. Is universal, in fact, all the lock cores are universal, only a few are not, but the anti-theft door lock, and indoor door lock have left, right, inside and outside door opening directions. The lock core is shown below, dear. Do you think it can be used to distinguish left, right, inside and outside?

did my answer help you?

how to determine the opening direction of fire doors? Fire doors are an important part of fire-fighting equipment. They are used to prevent fire partitions from spreading from a fire area to another area, and can meet the requirements of fire stability, integrity and heat insulation in a certain period of time. They are mainly used in fire compartments, evacuation stairwells, vertical shafts and other positions. Fire doors are classified into Grade A, Grade B and Grade C according to the fire protection grade, and can be classified into wood fire doors, steel fire doors and steel wood fire doors according to the material. According to the open state, it is divided into normally closed fire doors and normally open fire doors.

the opening direction of fire doors must be in the direction of evacuation and escape. During the fire escape, they will definitely pass through the fire doors. When passing through the fire doors, the fire doors opened in the direction of evacuation and escape are easy to be pushed open, even if they are crowded. If they are opened in the opposite direction, it will be inconvenient to escape, and when there are a large number of evacuees, it will be easy to be crowded. Therefore, if the fire doors are opened in the direction of escape and evacuation, it will be convenient to open without wasting time.

Fire doors in high-rise civil buildings should be horizontal doors that open in the evacuation direction, and can be manually opened from any side after closing. The fire doors of walkways, stairwells and forerooms used for evacuation at the same time shall have the function of self-closing. Double and multiple fire doors should also have the function of closing in order.

code for fire protection design of high-rise civil buildings (GB51145-95) stipulates that fire doors should be horizontal doors that open in the evacuation direction, and can be manually opened from either side after closing.

the code for fire protection design of buildings (GB51116-2116) stipulates that the evacuation doors of civil buildings and factories should be opened in the evacuation direction. Except for Class A and Class B production rooms, when the number of people in rooms is not more than 61 and the average number of people evacuated from each door is not more than 31, the door opening direction is not limited.

usually, the fire door opens in the evacuation direction, standing outside the door and facing the hinge, with the hinge opening right for the outside and the hinge opening left for the outside.

Should the indoor doors open in the same direction? It will definitely be more beautiful if the indoor doors open in the same direction. However, few doors can be opened in the same direction;

However, the opening direction of the door should ensure that the wall is the best behind the door. In this way, the door can be opened to the maximum degree, and people's access is more convenient and smooth;

For individual large-sized luxury houses, the doors may be double-door-to-door, so there is no way out.

the opening direction of the fire stairs shall be in accordance with the fire acceptance regulations: the fire doors of the fire evacuation stairs shall be opened in the escape direction.

The opening direction is different in floors, and the fire doors on the roof of the evacuation stairs must be opened outwards (outwards); Standard floor, the front room is open to the stairs (inside); The fire door of the first-floor fire evacuation staircase opens towards the front room (outward).

In which direction should my house open? 1. Mirrors should not be rushed to the door. 2. Doors should not be opened to the pillow. 3. Doors should not be photographed with another small door (such as the door of the bathroom). 4. Doors should not be directed at the end of the bed. 5. Doors of the bathroom should not be directed at the center of the punching machine or at the head of the bed. 6. Doors of the bathroom should not be directed at the end of the bed. 7. Those who cut the brakes outside the bedroom should change their windows to avoid them. 8. Those whose bed ends If there is suffocation outside the window, it is not good (such as sharp corners or sloping roofs of poles ...) 11. The bedroom is facing the toilet door, which is against the door gas. 11. The bedroom is facing the kitchen door, which is against the door gas, which is not good for the time; As the old saying goes, money is hard to start with. 12. The door of the bedroom is best not to be opposite, especially not to be biased, which is called the door knife brake. 13. Seeing the antenna and high-voltage pole outside the bedroom window, it is advisable to make it with the ornaments of the rooster. 14. The bedroom door should not have a mother and son fan, nor can it have two opposite doors. 15. The door leads to the inner door, which is called the straight door. There are big flowers in the sheets. If there is a lane rush or a road rush, it is also unlucky. It is best to have a quiet bedroom with good air circulation (if the light is too dim, it should be lit during the day). Never paint pink in the bedroom, it will make you nervous, and there are many quarrels between husband and wife, so there are not a few tragedies. The light in the bedroom should be bright, not dark, and the mood will be happy. The air in the bedroom should be convected to be healthy. Avoid colorful bedroom colors (don't knurl paint). Don't hang wind chimes in the bedroom window, which will easily make your wife dizzy and impetuous (the round pattern is unlucky, the round bed is unlucky, and the ceiling is round). Bedroom land should be light (too deep as hell). Bedroom land had better not be carpeted, which is easy to be wet and mildew, and hurt the trachea, especially to spread long felt. The toilet in the bedroom should not be punched (punch-headache, shoulder-neck pain, waist-sciatic nerve, kidney, foot-sore foot, and abdominal disease). The bedroom should not be under the wall inside and outside the house (this phenomenon is more common for those who add buildings upstairs, which will make them uneasy). There must be no septic tank under the bed. The bed should not be placed under the beam (like a pressure beam), if the beam is covered with wood as the ceiling, it will be fine. Do not rush to the door around the bed. Do not flush the toilet door around the bed. Do not flush the toilet door in front of the bed. Right in front of the bed does not flush the kitchen stove, although the partition wall is unlucky (called riding a stove). The bed is uneasy in front of the air conditioner, and it is easy to catch a cold (the punch is unlucky, which is not conducive to childbirth). The air conditioner on the right side of the bed is uneasy. Restless air conditioner above the bed. There is no mirror in front of the bed. There should be no table corner or cupboard corner on both sides of the bed, which will cause headaches. No beam is pressed above the bed head. Do not flush the corner of the toilet or cupboard in front of the bed. If you don't put audio (affecting fertility) and TV (strange diseases) on the bedside, your brain will be weak (especially children don't listen to headphones). The big mirror on the left and right sides of the bed is uneasy. Beds should not be placed above or below the stove. Beds should not be placed above or below toilets. The bed is not near the toilet wall (backache). The bed is uneasy at the entrance of the bedroom door (that is, the head of the bed is not near the wall that opens the door but too close to the door). The right side of the bed is not against the wall. The bed is uneasy by the French window (the light is too strong) The bed is not riding on the toilet (that is, the toilet is downstairs). The ceiling above the bed should be simple and bright. Do not hang odd lamps above the bed, such as similar lamps in the operating room. Don't put old things, filth, or junk under the bed (barren, especially iron and boilers). The bedside is unreliable toilet (affecting intelligence and body). Don't hang landscape pictures above the bedside (don't hang big pictures, it will affect fertility). Don't hang dark patterns above or in front of the bed (don't hang tigers and elephants, which symbolizes that tigers will hurt people when they go down the mountain; Don't hang up the clock, it will cause restless sleep. Beds should not face the mouth of the stove. Don't hang clocks and wind chimes at the bedside (it is easy to cause human brain neurasthenia). Toilet and septic tank are two different things, and should not be confused. In ancient times, toilets were poorly hygienic and smelly, so they should not be in the limelight. Modern toilets have better hygiene, so the location is not restricted. There is no specified direction for the toilet seat, and it is convenient to use. Those who cling to the direction of the toilet are ignorant. The toilet door should not be directly opposite to the entrance of the gate (smiling face photos can be posted on the toilet door), which will lead to many disasters and unsatisfactory career. The toilet door can't be directly opposite to the kitchen, and housewives are uneasy, so screen improvement can be done. The toilet door should not be opposite to the bedroom door, and the owner is sick. Don't punch the toilet door, it will hurt your back (headache, low back pain, foot pain). ......> >

When designing a house, how to consider whether to open the door left or right depends on the left or right of your door against the wall, and which side of the wall your door is opened depends on the layout of the whole house.

How can Feng Shui solve the inconsistency in the opening direction of the door at home? The bathroom door opens outward for convenience, and it is easy to remind people who have just come out to close the door, thus reducing the foul air. Not bad, the kitchen and bedroom doors are the standard way to open the door. No problem. Pay attention to the outside door of your house. The outside door must be open to the outside, from the perspective of fire protection. If it is inward, it is the mistake of the community developer.