Outdoor door convenient to use
By designing a separate handle and combination lock on the exterior door, a spare key can be easily retrieved after the main key is lost, solving the problem of being unable to enter the room due to a lost key and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-03
AI Technical Summary
The existing security door has the problem of preventing entry into the room after the key is lost.
Design an outdoor door with a detachable handle, including a fixed part and a rotating part. The fixed part contains a spare key, which can be retrieved through a combination lock and a pop-out mechanism.
After the key is lost, the combination of the combination lock and the pop-out mechanism makes it easy to retrieve the spare key, solving the problem of not being able to enter the room and improving the convenience of use.
Smart Images

Figure CN223964282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of outdoor door technology, and in particular to an easy-to-use outdoor door. Background Technology
[0002] Referring to Chinese utility model patent CN210067875U, a security door is disclosed, including a door frame and a door leaf. One side of the door leaf is hinged to the door frame, and the other side of the door leaf is equipped with a door lock. The door lock includes a door lock panel and a locking device. The locking device includes a housing, a beveled latch assembly, and a security component. The security component includes a security latch and a locking drive unit. The locking drive unit includes a lock cylinder, a drive linkage, a limit rod, and a drive push rod. The middle part of the drive linkage is set in the housing through a connecting post. One end of the drive linkage is connected to one end of the limit rod. The other end of the limit rod relative to the drive linkage is connected to the drive push rod. One end of the drive push rod is connected to the security latch. A cam is fitted on the outer circumference of the lock cylinder. A sector gear is set on the other side of the outer circumference of the lock cylinder corresponding to the cam. A roller is set on the other end of the drive linkage relative to the limit rod. The cam and the roller cooperate. A column is set on the drive push rod corresponding to the sector gear. The teeth of the sector gear mesh with the column for transmission.
[0003] The aforementioned door lock panel has a handle that connects to the beveled latch assembly. Below the handle, the door lock panel has a keyhole that matches the lock cylinder. When the keyhole is inserted into the lock cylinder and the lock cylinder is turned to unlock the anti-theft component, the beveled latch assembly is unlocked by rotating the handle to open the anti-theft door. However, it still has some drawbacks, such as: First, if people lose their keys when they go out, they will not be able to enter the room. Utility Model Content
[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a convenient outdoor door to solve the problem mentioned in the background art that people cannot enter the room once they lose their keys when they go out.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A user-friendly outdoor door includes a door body and a fixing plate, the fixing plate being fixedly mounted on one side of the door body, and further includes:
[0007] The handle includes a fixed part and a rotating part. One side of the fixed part and one side of the rotating part are connected. The fixed part has a first groove on the side opposite to the rotating part. A key is disposed in the first groove. The rotating part has an inner cavity and an opening on the side opposite to the fixed part.
[0008] At least two clamping plates are arranged side by side on one side of the fixing part;
[0009] A sliding block is slidably disposed between the clamping plates, and a locking groove is provided on the side of the sliding block opposite to the fixed part;
[0010] A combination lock, wherein the combination lock is disposed inside a sliding block, the adjustment part of the combination lock protrudes from the surface of the sliding block, the locking tongue of the combination lock is disposed on the side of the fixing part opposite to the sliding block, and the locking tongue of the combination lock extends into the lock groove to form a locked state.
[0011] Preferably, it further includes:
[0012] The pop-out mechanism includes a compression spring and a push plate. One end of the compression spring is connected to the push plate, and the other end of the compression spring is connected to the fixing part. When the combination lock is in the locked state, the key contacts the push plate, causing the compression spring to be in a compressed state.
[0013] Preferably, the sliding block has a protrusion at one end relative to the fixed part, and the protrusion extends into the first groove.
[0014] Preferably, a second groove is formed on the sliding block and the protrusion, and one end of the key is inserted into the second groove.
[0015] Preferably, the right end of the rotating part is provided with an external thread, and the left side of the fixed part is provided with an internal thread that matches the external thread, and the rotating part and the fixed part are threadedly connected.
[0016] Preferably, the rotating part is provided with anti-slip texture.
[0017] In summary, the present invention has the following advantages: In the present invention, by setting a detachable handle and setting a spare key inside the handle, when the key is lost, the combination lock is opened and the sliding block moves away from the fixed part. When the end of the sliding block relative to the fixed part moves away from the fixed part, the spare key inside can be exposed. The key stored inside can be taken out and the door lock can be opened to enter, avoiding the situation where the key is lost and the person cannot enter the room. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the handle structure in one embodiment of the present invention;
[0020] Figure 3This is a schematic diagram of the structure when the fixed part and the rotating part are separated in one embodiment of this utility model;
[0021] Figure 4 yes Figure 3 Sectional view along the middle AA.
[0022] Reference numerals: 1. Door body; 2. Fixing plate; 3. Handle; 301. Fixing part; 3011. First groove; 302. Rotating part; 4. Clamping plate; 5. Sliding block; 6. Combination lock; 7. Pop-out mechanism; 701. Compression spring; 702. Push plate; 8. Protrusion; 9. Second groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] This utility model provides a convenient outdoor door.
[0027] Please see Figures 1-4The present invention provides a convenient outdoor door, comprising a door body 1 and a fixing plate 2, wherein the fixing plate 2 is fixedly disposed on one side of the door body 1, and further comprising a handle 3, wherein the handle 3 comprises a fixing part 301 and a rotating part 302, the fixing part 301 being fixedly disposed on one side of the fixing plate 2, and one side of the fixing part 301 being connected to one side of the rotating part 302, wherein the fixing part 301 having a first groove 3011 on the side opposite to the rotating part 302, and a key being disposed in the first groove 3011, and the rotating part 302 having an inner cavity, and the rotating part 302 being... An opening is provided on one side of the fixing part 301; at least two clamping plates 4 are arranged side by side on one side of the fixing part 301; a sliding block 5 is slidably disposed between the clamping plates 4, and a lock groove is provided on the side of the sliding block 5 opposite to the fixing part 301; a combination lock 6 is disposed inside the sliding block 5, the adjusting part of the combination lock 6 protrudes from the surface of the sliding block 5, the locking tongue of the combination lock 6 is disposed on the side of the fixing part 301 opposite to the sliding block 5, and the locking tongue of the combination lock 6 extends into the lock groove to form a locked state.
[0028] This utility model features a detachable handle 3, which consists of a fixed part 301 and a rotating part 302. A first groove 3011 is formed inside the fixed part 301, and a spare key is placed in the first groove 3011. When the key is lost, the rotating part 302 is removed, the combination lock 6 is opened, and the sliding block 5 moves away from the fixed part 301. When the end of the sliding block 5 relative to the fixed part 301 moves away from the fixed part 301, the spare key inside is exposed. The key stored inside can be taken out, the door lock can be opened, and entry can be made, thus avoiding the situation where the key is lost and one cannot enter the room.
[0029] Furthermore, in this embodiment, the combination lock 6 is a paddle combination lock, which is equipped with six paddles and one paddle for unlocking. When the password is entered correctly, the bolt can be released by moving the paddles, and the lock can be unlocked. Then the sliding block 5 can be moved to separate the sliding block 5 from the fixed part 301. A sliding groove is provided at both the upper and lower ends of the sliding block 5. A locking block is provided on the clamping plate 4. The locking block is locked in the sliding groove to restrict the sliding block 5 and prevent the sliding block 5 from falling off.
[0030] Please see Figure 4 In one embodiment of the present invention, it further includes: a pop-out mechanism 7, the pop-out mechanism 7 including a compression spring 701 and a push plate 702, one end of the compression spring 701 being connected to the push plate 702, and the other end of the compression spring 701 being connected to the fixing part 301. When the combination lock 6 is in the locked state, the key contacts the push plate 702, causing the compression spring 701 to be in a compressed state.
[0031] In this embodiment, by setting up a pop-out mechanism 7, when unlocked, the sliding block 5 is moved away from the fixed part 301. As a result, the pressure from the sliding block 5 gradually decreases, the compression spring 701 recovers its deformation, and pushes the push plate 702 to move. The push plate 702 pushes the spare key out of the first groove 3011, making it easy to take out the spare key.
[0032] Please see Figure 4 In one embodiment of the present invention, the sliding block 5 is provided with a protrusion 8 at one end relative to the fixed part 301, and the protrusion 8 extends into the first groove 3011.
[0033] In this embodiment, by setting a protrusion 8, when the combination lock 6 is in the locked state, the protrusion 8 is also inserted into the first groove 3011, which can effectively prevent the sliding block 5 from tilting.
[0034] Please see Figure 4 In one embodiment of this utility model, a second groove 9 is provided on the sliding block 5 and the protrusion 8, and one end of the key is inserted into the second groove 9.
[0035] In this embodiment, during use, only a slight movement of the sliding block 5 is needed to remove the spare key. If there is no second groove 9, when removing the spare key, it is necessary to move it a distance equal to the length of the spare key away from the fixing part 301 in order to remove the spare key.
[0036] Please see Figure 3 In one embodiment of the present invention, the right end of the rotating part 302 is provided with an external thread, and the left side of the fixing part 301 is provided with an internal thread that matches the external thread. The rotating part 302 and the fixing part 301 are threadedly connected.
[0037] In this embodiment, by setting internal and external threads that cooperate with each other, the fixed part 301 and the rotating part 302 can be separated and installed relatively easily. In addition, considering safety, the fixed part 301, the rotating part 302, the clamping plate 4 and the sliding block 5 are all made of 410 stainless steel and are quenched and tempered to ensure that they have high mechanical strength.
[0038] Please see Figure 1 In one embodiment of this utility model, the rotating part 302 is provided with anti-slip texture.
[0039] In this embodiment, slippage can be effectively prevented when rotating the rotating part 302.
[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it; although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and the scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A user-friendly outdoor door, comprising a door body (1) and a fixing plate (2), wherein the fixing plate (2) is fixedly disposed on one side of the door body (1), characterized in that, Also includes: The handle (3) includes a fixing part (301) and a rotating part (302). The fixing part (301) is fixedly disposed on one side of the fixing plate (2). One side of the fixing part (301) is connected to one side of the rotating part (302). The fixing part (301) has a first groove (3011) on the side opposite to the rotating part (302). A key is disposed in the first groove (3011). The rotating part (302) has an inner cavity and an opening on the side opposite to the fixing part (301). At least two clamping plates (4) are arranged side by side on one side of the fixing part (301); A sliding block (5) is slidably disposed between the clamping plates (4), and a locking groove is provided on the side of the sliding block (5) opposite to the fixing part (301); The combination lock (6) is located inside the sliding block (5). The adjustment part of the combination lock (6) protrudes from the surface of the sliding block (5). The locking tongue of the combination lock (6) is located on the side of the fixing part (301) opposite to the sliding block (5). The locking tongue of the combination lock (6) extends into the lock groove to form a locked state.
2. The convenient outdoor door according to claim 1, characterized in that, Also includes: The pop-out mechanism (7) includes a compression spring (701) and a push plate (702). One end of the compression spring (701) is connected to the push plate (702), and the other end of the compression spring (701) is connected to the fixing part (301). When the combination lock (6) is in the locked state, the key contacts the push plate (702), causing the compression spring (701) to be in a compressed state.
3. The convenient outdoor door according to claim 1, characterized in that: The sliding block (5) has a protrusion (8) at one end relative to the fixed part (301), and the protrusion (8) extends into the first groove (3011).
4. The convenient outdoor door according to claim 3, characterized in that: The sliding block (5) and the protrusion (8) are provided with a second groove (9), and one end of the key is inserted into the second groove (9).
5. The convenient outdoor door according to claim 1, characterized in that: The rotating part (302) has an external thread on its right end, and the fixed part (301) has an internal thread on its left side that matches the external thread. The rotating part (302) and the fixed part (301) are threadedly connected.
6. The convenient outdoor door according to claim 1, characterized in that: The rotating part (302) is provided with anti-slip texture.
Citation Information
Patent Citations
Security door
CN210067875U