Detachable stainless steel door
By designing a detachable stainless steel door and utilizing a combination of drive components and screws, flexible installation and disassembly of the stainless steel door are achieved, solving the problem of inconvenient replacement of integrated door bodies in existing technologies, improving ease of use and reducing costs.
Patent Information
- Application Number
- CN202520080016.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing stainless steel doors have a one-piece structure, which means that the entire door needs to be disassembled and replaced when it is damaged, increasing user costs and making transportation inconvenient.
It adopts a detachable design, and the screw is moved by the drive component to realize the installation and removal of the door body. It includes the combined use of door frame bracket, mounting base, hinge, screw and drive component.
It improves the flexibility and practicality of door installation and disassembly, simplifies the operation process, reduces replacement costs, and facilitates transportation.
Smart Images

Figure CN223724393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of stainless steel doors, and particularly relates to a detachable stainless steel door. BACKGROUND
[0002] The stainless steel door is a door processed by using a stainless steel plate material, and has the same appearance as a common door. The main material is a stainless steel plate, and the filling material in the inside is generally foam or honeycomb paper, so that the stainless steel door has a solid feeling when being knocked. With the development of economy and the progress of society, the stainless steel door is more and more widely used in daily life.
[0003] The existing stainless steel door body is in an integral structure. When part of the door body is damaged, the integral stainless steel door needs to be disassembled and replaced, which increases the cost of the user. In addition, the integral stainless steel door has a large size, and is inconvenient to carry and install. CONTENT OF THE INVENTION
[0004] In order to solve the problems in the background art, the present application provides a detachable stainless steel door.
[0005] The detachable stainless steel door provided by the present application adopts the following technical scheme:
[0006] The detachable stainless steel door comprises a door frame support and a mounting seat. The door frame support is in a shape of a Chinese character 'fang'. A recess is formed in one side of the door frame support. The mounting seat is located in the recess. A door body is rotatably mounted on one side of the mounting seat through a plurality of hinges. Two mounting blocks are symmetrically and fixedly connected to the other side of the mounting seat. Fixed holes are formed in opposite sides of the two mounting blocks. An installation groove that is in sliding cooperation with the mounting blocks is formed in the side wall of the door frame support at the recess. A cavity is formed in the door frame support. Two connecting rings are fixedly connected to the inside of the cavity through two connecting rods. A connecting cylinder is rotatably mounted on the two connecting rings. Screws are symmetrically and screw-connected in the connecting cylinder. One end of the screw extends through the side wall of the installation groove and extends into the fixed hole. A driving assembly for driving the connecting cylinder to rotate is arranged on the door frame support.
[0007] Preferably, the driving assembly comprises a connecting shaft, a first bevel gear and a second bevel gear. The connecting shaft is rotatably arranged in the side wall of the cavity. The first bevel gear is fixedly connected to one end of the connecting shaft and located in the cavity. The second bevel gear is sleeved on the side wall of the connecting cylinder and engaged with the first bevel gear.
[0008] Preferably, a knob is fixedly connected to the end of the connecting shaft that is away from the first bevel gear.
[0009] Preferably, a pointer is fixedly connected to the side wall of one end of the connecting shaft, and a scale line is provided on the side wall of the door frame bracket to cooperate with the pointer.
[0010] Preferably, the door frame bracket has two limiting blocks fixedly connected inside, and a limiting groove that slides with the limiting blocks is provided on the side wall of one end of the screw.
[0011] Preferably, the threads on the two screws are in opposite directions.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] Compared to existing technologies, this device features a rotating connecting shaft that drives a screw to move. The screw engages with the fixing holes on the mounting block, allowing workers to install or remove the door from the door frame bracket. The overall structure is also simple and easy to use, improving the flexibility and practicality of the device. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of the application;
[0015] Figure 2 This is an example of the application. Figure 1 A magnified structural diagram at point A;
[0016] Figure 3 This is a schematic diagram of the structure of the mounting block and mounting groove in the embodiment of the application;
[0017] Figure 4 This is a cross-sectional structural diagram of the door frame bracket according to an embodiment of the application;
[0018] Figure 5 This is a cross-sectional structural diagram of the connecting cylinder in the embodiment of the application.
[0019] Explanation of reference numerals in the attached drawings: 1. Door frame bracket; 2. Door body; 3. Mounting base; 4. Mounting block; 5. Pointer; 6. Scale line; 7. Connecting shaft; 8. Knob; 9. Groove; 10. Mounting slot; 11. Fixing hole; 12. Connecting cylinder; 13. Screw; 14. First bevel gear; 15. Second bevel gear; 16. Connecting ring; 17. Connecting rod; 18. Limiting block; 19. Limiting groove; 20. Cavity. Detailed Implementation
[0020] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.
[0021] This application discloses a detachable stainless steel door. (Refer to...) Figures 1-5A detachable stainless steel door includes a door frame bracket 1 and a mounting base 3. The door frame bracket 1 is U-shaped, with a groove 9 on one side. The mounting base 3 is located inside the groove 9. A door body 2 is rotatably mounted on one side of the mounting base 3 via multiple hinges (not shown in the figure). Mounting blocks 4 are symmetrically fixedly connected to the other side of the mounting base 3. Fixing holes 11 are provided on opposite sides of the two mounting blocks 4. Mounting grooves 10 are provided on the side wall of the door frame bracket 1 at the groove 9, which slide with the mounting blocks 4. A cavity 20 is provided inside the door frame bracket 1. Two connecting rings 16 are fixedly connected inside the cavity 20 via two connecting rods 17. A connecting cylinder 12 is rotatably mounted on both connecting rings 16. Screws 13 are symmetrically threaded inside the connecting cylinders 12. The threads on the two screws 13 are in opposite directions, and one end of the screw 13 is movable through... The screw 13 extends through the side wall of the mounting groove 10 and into the fixing hole 11. A drive assembly for rotating the connecting cylinder 12 is provided on the door frame bracket 1. The drive assembly includes a connecting shaft 7, a first bevel gear 14, and a second bevel gear 15. The connecting shaft 7 is rotatably mounted on the side wall of the cavity 20. One end of the connecting shaft 7 is fixedly connected to the first bevel gear 14 located inside the cavity 20. The side wall of the connecting cylinder 12 is fitted with a second bevel gear 15 that meshes with the first bevel gear 14. A knob 8 is fixedly connected to the end of the connecting shaft 7 away from the first bevel gear 14. Two limiting blocks 18 are fixedly connected inside the door frame bracket 1. A limiting groove 19 is provided on the side wall of one end of the screw 13, which slides with the limiting blocks 18. The thread between the screw 13 and the connecting cylinder 12 can achieve self-locking. The self-locking condition depends on the helix angle, the coefficient of friction, and the load. The self-locking condition can be calculated using the following formula: Self-locking condition = Coefficient of friction × tan(helix angle) ≥ 1. When this condition is met, the threaded connection is self-locking. The above content refers to existing technology. In practical applications, the corresponding self-locking angle can be set according to the friction coefficient of the material, which will not be elaborated here.
[0022] The implementation principle of a detachable stainless steel door according to this application embodiment is as follows: In use, the door frame bracket 1 can be pre-embedded inside the wall. Workers can install the door body 2 onto the mounting base 3 using multiple hinges. Then, the mounting base 3 is installed in the groove 9. Simultaneously, the mounting block 4 can also be moved into the mounting groove 10. The connecting shaft 7 can be rotated via the knob 8. The connecting shaft 7 can drive the second bevel gear 15 to rotate via the first bevel gear 14. The second bevel gear 15 can drive the connecting cylinder 12 to rotate. With the cooperation of the limiting block 18 and the limiting groove 19, the connecting cylinder 12 can drive the screw 13 to move vertically, causing one end of the screw 13 to insert into the fixing hole 11 on the mounting block 4. The mounting base 3 and the door body 2 can be fixed on the door frame bracket 1. When the door body 2 needs to be disassembled, the screw 13 can be reset by rotating the knob 8 in the opposite direction, so that one end of the screw 13 is disengaged from the fixing hole 11. Then, the operator can remove the mounting base 3 and the door body 2 from the door frame bracket 1. During this process, the screw 13 can be moved by rotating the connecting shaft 7. Through the mutual cooperation between the screw 13 and the fixing hole 11 on the mounting block 4, the operator can install the door body 2 on the door frame bracket 1 or disassemble it from the door frame bracket 1. At the same time, the overall structure is relatively simple and very convenient to use, which improves the flexibility and practicality of the overall device in use.
[0023] Reference Figure 2 A pointer 5 is fixedly connected to the side wall of one end of the connecting shaft 7. A scale line 6 is provided on the side wall of the door frame bracket 1 to cooperate with the pointer 5. When the connecting shaft 7 rotates, it can drive the pointer 5 on it to rotate. The staff can understand the rotation angle of the connecting shaft 7 by looking at the scale line 6 pointed to by the pointer 5.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0027] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A demountable stainless steel door characterised in that: The utility model provides a door frame support (1) and mounting seat (3) are included, the door frame support (1) is arranged in the shape of a square, the recess (9) is seted up to one side of door frame support (1), the mounting seat (3) is located the inside of recess (9), the door body (2) is rotatably installed to one side of mounting seat (3) through a plurality of hinges, the other side of mounting seat (3) is fixedly connected with the mounting block (4) symmetrically, the fixed hole (11) is seted up to the opposite side of two mounting blocks (4), the installation groove (10) that is slidably cooperated with mounting block (4) is seted up on the side wall of door frame support (1) at recess (9) place, the cavity (20) is seted up in the inside of door frame support (1), two connecting rings (16) are fixedly connected in the inside of cavity (20) through two connecting rods (17), the connecting cylinder (12) is rotatably installed on two connecting rings (16) and is commonly rotated, the screw rod (13) is symmetrically screwed in the inside of connecting cylinder (12), the one end of screw rod (13) is inserted into fixed hole (11) after the side wall of installation groove (10) is movably penetrated, the drive assembly for driving connecting cylinder (12) rotation is seted up on door frame support (1).
2. A demountable stainless steel door according to claim 1, characterised in that: The drive assembly includes connecting shaft (7), first bevel gear (14) and second bevel gear (15), connecting shaft (7) is rotatably installed on the side wall of the cavity (20) and is penetrated, the first bevel gear (14) is fixedly connected to one end of connecting shaft (7) and is located in the inside of cavity (20), the second bevel gear (15) is sleeved on the side wall of connecting cylinder (12) and is engaged with first bevel gear (14).
3. A demountable stainless steel door according to claim 2, characterised in that: The one end of connecting shaft (7) is fixedly connected with knob (8) away from first bevel gear (14).
4. A demountable stainless steel door according to claim 2, characterised in that: The side wall of one end of connecting shaft (7) is fixedly connected with pointer (5), and the side wall of door frame support (1) is provided with scale line (6) for cooperation with pointer (5).
5. The removable stainless steel door according to claim 1, wherein: The inside of door frame support (1) is fixedly connected with two limit blocks (18), and the side wall of one end of screw rod (13) is provided with limit slot (19) for cooperation with limit block (18).
6. A removable stainless steel door according to claim 1, characterized in that: The screw thread direction on two screw rods (13) is opposite.