Door equipped with novel connecting structure
By incorporating a door hinge fixing component and an embedded door hinge connecting block within the door leaf, the design solves the problems of door sagging and installation errors caused by wear in traditional hinge structures, thus achieving stable door opening and closing and extending the service life of the door.
Patent Information
- Application Number
- CN202423240325.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional hinge structures are prone to wear and tear after prolonged use, causing the door to sag or loosen, affecting its sealing and lifespan. Additionally, errors can easily occur during installation, resulting in uneven opening and closing.
The door leaf is equipped with a door hinge fixing component, which is tightly connected to the door hinge. The door hinge connecting block is installed in the door frame in an embedded manner. The door hinge is inserted into the door hinge connecting block and connected by rotation. Combined with the door hinge fixing hoop, it is fixed to the door frame, realizing the opening and closing of the door leaf.
It improves the door's sealing performance and service life, ensures smooth opening and closing, reduces installation errors, simplifies the installation process, and enhances structural stability and durability.
Smart Images

Figure CN223676028U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a door, especially a door equipped with a novel connecting structure. BACKGROUND
[0002] The opening and closing performance, stability and service life of the existing door product are affected by many factors in daily use. The ordinary door usually adopts the traditional hinge connecting structure, which can meet the basic use demand, but has certain limitations in some specific scenes, including:
[0003] 1. The traditional hinge structure is prone to sagging or loosening of the door body after long-term use, thereby affecting the sealing performance and service life of the door.
[0004] 2. High-precision positioning and fixing are usually required for hinge installation, and errors are prone to occur during the installation process, resulting in unsmooth opening and closing of the door. UTILITY MODEL CONTENTS
[0005] The utility model discloses a door equipped with a novel connecting structure, which comprises a door frame, a door leaf, a door shaft, a door shaft fixing piece, a door shaft fixing hoop and a door shaft connecting block. The door shaft fixing piece is arranged in the door leaf, and the door shaft fixing piece is fixedly connected with the door shaft. The door shaft connecting block is connected with the door frame. The door shaft is rotatably connected in the door shaft connecting block. The door shaft fixing hoop is connected with the door frame. The door shaft passes through the door shaft fixing hoop. According to the utility model, the door shaft fixing piece is arranged in the door leaf, the door shaft fixing piece is tightly connected with the door shaft, the door shaft connecting block is embedded in the door frame (top cross beam, bottom cross bar and side frame) in an embedded mode, the door shaft is inserted into the door shaft connecting block, and the opening and closing of the door leaf are realized through rotary connection. The utility model solves the problem that the traditional hinge structure is prone to sagging or loosening of the door body due to wear, thereby affecting the sealing performance and service life of the door. The problem that errors are prone to occur during the hinge installation process, resulting in unsmooth opening and closing of the door, is solved.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The door equipped with the novel connecting structure comprises a door frame, a door leaf, a door shaft, a door shaft fixing piece, a door shaft fixing hoop and a door shaft connecting block. The door shaft fixing piece is arranged in the door leaf, and the door shaft fixing piece is fixedly connected with the door shaft. The door shaft connecting block is connected with the door frame. The door shaft is rotatably connected in the door shaft connecting block. The door shaft fixing hoop is connected with the door frame. The door shaft passes through the door shaft fixing hoop.
[0008] Further arrangement, the door frame comprises a top cross beam, a bottom cross bar and a side frame. The door shaft connecting block is embedded in the upper end of the top cross beam and the side frame in an embedded mode. The door shaft connecting block is embedded in the lower end of the bottom cross bar and the side frame in an embedded mode.
[0009] Further arrangement, the door shaft fixing piece is arranged in the upper end face and the lower end face of the door leaf.
[0010] The utility model discloses a door leaf is equipped with the door shaft fixed part in, and the door shaft fixed part is closely connected with the door shaft, and the door shaft connecting block is installed in the door frame (top crossbeam, bottom crosspiece and side frame) with the embedded mode, and the door shaft is inserted into the door shaft connecting block, and the opening and closing of door leaf are realized through the rotation connection technical scheme, and the traditional hinge structure is easy to cause the door body to droop or slacken because of abrasion, thereby influence the sealing property and service life of door, and the error of hinge installation process leads to the problem that the door is not smooth to open and close. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the perspective view of equipping the utility model;
[0012] Figure 2 It is the perspective view of equipping the utility model's door frame and the door leaf separation state;
[0013] Figure 3 It is the perspective view of the upper connection group of the utility model;
[0014] Figure 4 It is the explosion view of the upper connection group of the utility model;
[0015] Figure 5 It is the perspective view of the lower connection group of the utility model;
[0016] Figure 6 It is the explosion view of the lower connection group of the utility model;
[0017] Figure 7 It is Figure 2 the local amplification of Figure 1 ;
[0018] Figure 8 It is Figure 2 the local amplification of Figure 2 ;
[0019] In the drawing: door frame, top crossbeam 11, bottom crosspiece 12, side frame 13,
[0020] Door leaf 2, door shaft 3, door shaft fixed part 4, door shaft fixed hoop 5, door shaft connecting block 6, door shaft rotation hole 7. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with the drawings.
[0022] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the skilled person can make similar extensions without departing from the scope of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.
[0023] Secondly, the present application is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the present application, the sectional view of the device structure is partially enlarged without the general proportion for the convenience of illustration, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.
[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below in combination with the drawings.
[0025] As shown in the drawings, the present application discloses a door with a novel connecting structure, comprising: a door frame, a door leaf 2, a door shaft 3, a door shaft fixing piece 4, a door shaft fixing hoop 5, and a door shaft connecting block 6. Figures 1 to 8 The door frame comprises a top cross beam 11, a bottom cross bar 12 and a side frame 13. The door shaft connecting block 6 is respectively embeddedly installed at the upper end of the top cross beam 11 and the side frame 13, and at the lower end of the bottom cross bar 12 and the side frame 13, so as to realize the fixation of the door shaft connecting block and the door frame.
[0026] The door leaf 2 is internally provided with the door shaft fixing piece 4, which is respectively arranged at the upper end face and the lower end face of the door leaf 2, and is used for fixedly connecting with the door shaft 3. The door shaft 3 is inserted into the door shaft connecting block 6, and realizes the opening and closing action of the door leaf through the rotary connection. At the same time, the door shaft 3 penetrates through the door shaft fixing hoop 5, and the door shaft fixing hoop 5 is fixedly connected with the door frame, so as to provide additional support for the door shaft 3 and enhance the stability of the overall structure.
[0027] The upper end door shaft connecting block 6 is embedded at the joint of the top cross beam 11 and the side frame 13, so as to ensure the position stability of the door shaft connecting block.
[0028] The lower end door shaft connecting block 6 is embedded at the joint of the bottom cross bar 12 and the side frame 13, which is consistent with the design of the upper end, so as to realize the symmetry of the upper and lower support structures.
[0029] The door shaft connecting block 6 is internally provided with a door shaft rotating hole 7, the door shaft 3 is inserted into the door shaft rotating hole 7, and the low-friction rotary connection of the door shaft and the door shaft connecting block is realized through the smooth rotary contact of the surface thereof.
[0030] The door shaft fixing piece 4 is arranged at the upper end face and the lower end face of the door leaf 2, and is fixedly connected with the door shaft 3.
[0031] The door shaft fixing piece 4 is arranged at the upper end face and the lower end face of the door leaf 2, and is fixedly connected with the door shaft 3.
[0032] The door shaft fixing part 4 is combined with the door shaft 3 through screw connection or other fastening methods, to ensure the close connection between the door leaf 2 and the door shaft 3, thereby preventing loosening caused by vibration or impact during use.
[0033] The door shaft 3 passes through the door shaft fixing hoop 5, and the door shaft fixing hoop 5 is fixed on the door frame to provide an additional support point for the door shaft.
[0034] The design of the door shaft fixing hoop 5 can effectively reduce the swing amplitude of the door shaft, thereby avoiding the shaking of the door leaf during opening and closing, and improving the stability and durability of the overall use.
[0035] During installation, the door shaft connecting block 6 is first embedded into the top cross beam 11, the bottom crosspiece 12 and the side frame 13, and the door shaft 3 is inserted into the door shaft rotating hole 7 in the door shaft connecting block 6 to form a rotating connection. Then, the door shaft fixing part 4 is installed on the upper end face and the lower end face of the door leaf 2 and connected with the door shaft 3 through fastening. Finally, the door shaft fixing hoop 5 is fixed on the door frame, and the door shaft 3 passes through the door shaft fixing hoop 5.
[0036] Through the above installation method, the door leaf can be stably opened and closed under the support of the door shaft connecting block 6, and the door shaft fixing hoop 5 provides auxiliary support to enhance the structural stability.
[0037] The beneficial effects of the utility model are as follows:
[0038] 1. The low-friction contact between the door shaft rotating hole 7 and the door shaft 3 ensures smooth opening and closing.
[0039] 2. The double fixing design of the door shaft fixing part 4 and the door shaft fixing hoop 5 improves the safety and durability of the door body connection.
[0040] 3. The design of the embedded door shaft connecting block 6 reduces installation errors, simplifies the installation process and improves production efficiency.
[0041] The utility model discloses a door leaf 2 is equipped with a door shaft fixing part 4, the door shaft fixing part 4 is closely connected with the door shaft 3, the door shaft connecting block 6 is installed in the door frame (top cross beam 11, bottom crosspiece 12 and side frame 13) in embedded mode, the door shaft 3 is inserted into the door shaft connecting block 6, and the opening and closing of the door leaf 2 are realized through rotating connection, which solves the problems that the traditional hinge structure is prone to sagging or loosening due to wear, thereby affecting the sealing performance and service life of the door, and errors are prone to occur during hinge installation, causing the door to open and close smoothly.
[0042] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A door equipped with a novel connection structure, characterized in that, The utility model relates to a door frame, door leaf (2), door shaft (3), door shaft fixing piece (4), door shaft fixing hoop (5), door shaft connecting block (6), be equipped with door shaft fixing piece (4) in door leaf (2), door shaft fixing piece (4) are fixedly connected with door shaft (3), door shaft connecting block (6) are connected with door frame, door shaft (3) are inserted in door shaft connecting block (6) rotatable connection, door shaft fixing hoop (5) are connected with door frame, and door shaft (3) pass through door shaft fixing hoop (5). The door frame comprises:
2. The door equipped with the new connection structure according to claim 1, characterized in that, Top crossbeam (11), bottom rail (12), side frame (13), door shaft connecting block (6) is embedded in the upper end of top crossbeam (11) and side frame (13), and door shaft connecting block (6) is embedded in the lower end of bottom rail (12) and side frame (13). Door shaft fixing piece (4) is arranged in the upper end surface and the lower end surface of door leaf (2).
3. The door equipped with the new connection structure according to claim 2, characterized in that,