Novel mailbox frame

By designing and installing components and fixing structures on ordinary doors, the problem of mailbox frames being unable to be added has been solved, achieving stable installation and automatic closing of mailbox frames, thus improving ease of use and practicality.

CN223695536UActive Publication Date: 2025-12-23NINGBO RUICHEN METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520238915.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-23
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing mailbox frames are usually installed directly on the door panel, lacking a design that can be added to ordinary doors, resulting in inconvenience in use.

Method used

A novel mailbox frame has been designed, which uses an installation component including an inner door mounting frame and an outer door mounting frame. By combining a channel tube and a channel shell with a fixing method using jacks, screw holes and screws, the mailbox frame is fixed to the door panel. A decorative frame and a buffer frame are also provided to improve stability and cushioning effect.

Benefits of technology

This invention enables mailbox frames to be easily fixed to ordinary doors, preventing dust from entering, providing stable installation and automatic closing functions, and improving their practical value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel mailbox frame, which relates to the technical field of mailbox frames and comprises a mounting component, door plate components are fixedly mounted at two ends of the mounting component, the mounting component comprises an inside-door mounting frame and an outside-door mounting frame, and a channel shell is fixedly mounted on one side of the inside-door mounting frame. A channel pipe is fixedly mounted on one side of the outdoor mounting frame, the channel pipe is arranged in the channel shell in a penetrating mode, mounting blocks are arranged at the two ends of the indoor mounting frame and the two ends of the outdoor mounting frame, inserting holes are formed in the two ends of the mounting blocks, and screw holes are formed in one sides of the inserting holes; according to the utility model, the device can be conveniently and fixedly arranged on the door plate, so that a postman can conveniently deliver letters or other files, and the practical value is higher.
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Description

Technical Field

[0001] This utility model relates to the field of mailbox frame technology, specifically a novel mailbox frame. Background Technology

[0002] A mailbox box is a small mailbox device that is usually installed on the entrance door of a residence or office to make it easier for postmen to put letters or other documents into the room.

[0003] Based on the above, the inventors have discovered the following problems: current mailbox frames are usually directly installed on the door panel, requiring users to directly select a door with a mailbox frame. There is a lack of mailbox frames that can be installed on ordinary doors, which is inconvenient to use.

[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a new type of mailbox frame, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this utility model is to provide a new type of mailbox frame to solve the problems mentioned in the background art.

[0006] A novel mailbox frame includes an installation assembly. Door panel assemblies are fixedly installed at both ends of the installation assembly. The installation assembly includes an inner door mounting frame and an outer door mounting frame. A channel shell is fixedly installed on one side of the inner door mounting frame, and a channel tube is fixedly installed on one side of the outer door mounting frame. The channel tube is inserted into the channel shell. Mounting blocks are provided at both ends of the inner door mounting frame and the outer door mounting frame. Insertion holes are provided at both ends of the mounting blocks, and screw holes are provided on one side of the insertion holes.

[0007] By adopting the above technical solution, the door panel assembly facilitates the sealing of the channel pipe, preventing external air and dust from entering the room through the channel pipe. The channel pipe is inserted into the channel shell, making it easy to create an installation groove on the door panel. The channel shell is inserted into the installation groove, thereby fixing the inner door mounting frame to the inside of the door panel. Then, the channel pipe is inserted into the channel shell, thereby fixing the outer door mounting frame to the outside of the door panel. This allows postmen to conveniently deliver letters or other documents into the room through the channel pipe. The mounting block has insertion holes at both ends, with screw holes on one side of the insertion holes, facilitating the fixing of the door panel assembly through the insertion holes. It also allows for the use of fixing screws to pass through the screw holes to fix the inner and outer door mounting frames to the door panel, thus achieving the fixed installation of the device on the door panel.

[0008] Furthermore, a slot is provided between the two insertion holes, and a fixing hole is provided between the screw holes of the mounting frame inside the door.

[0009] By adopting the above technical solution, fixing holes are provided between the screw holes in the inner mounting frame of the door, so that the fixing screws can pass through the fixing holes to fix the inner mounting frame and the outer mounting frame of the door, further reinforcing the installation of the mounting components and the door panel, and the mounting components can only be disassembled from the inside of the door.

[0010] Furthermore, a decorative frame is snapped onto the side of the inner door mounting frame away from the channel shell, and a buffer frame is fixedly installed on the side of the outer door mounting frame away from the channel tube.

[0011] By adopting the above technical solution, the decorative frame and buffer frame are designed to provide cushioning when the mailbox door is closed.

[0012] Furthermore, both the inner door mounting frame and the outer door mounting frame are provided with gaskets on the side facing the channel shell, and the gaskets are all sleeved on the outside of the channel shell.

[0013] By adopting the above technical solution, the setting of the gasket facilitates the placement of the gasket between the inner and outer mounting frames and the door panel, thereby improving the stability of the installation of the mounting components and the door panel.

[0014] Furthermore, the door panel assembly includes a mailbox door, with mounting shells at both ends of the mailbox door, the mounting shells being disposed on the outside of the mounting block.

[0015] By adopting the above technical solution, the mounting shell is set on the outside of the mounting block, which facilitates the fixed connection between the mounting components and the door panel components, and makes it convenient for the mailbox door to seal both ends of the channel pipe.

[0016] Furthermore, the mounting housing has insert blocks at both ends on its inner side, and the insert blocks engage with the sockets.

[0017] By adopting the above technical solution, the mounting shell is provided with insert blocks at both ends on the inner side of the mounting shell, and the insert blocks are engaged with the insertion holes, which facilitates the fixed connection between the mounting shell and the mounting blocks.

[0018] Furthermore, a connecting piece is provided in the middle of the inner side of the mounting shell, and a screw sleeve is provided at one end of the connecting piece. The connecting piece is inserted into the slot, and a nut is fixedly installed inside the screw sleeve located on one side of the door mounting frame.

[0019] By adopting the above technical solution, a nut is fixedly installed inside the screw sleeve on one side of the door mounting frame, which facilitates the use of fixing screws to pass through the fixing holes and fix them to the nut, thereby fixing the door mounting frame and the door mounting frame together.

[0020] Furthermore, a fixing groove is provided on one side of the top of the mounting shell, and a rotating shaft is fixedly installed inside the fixing groove. A rotating sleeve is provided on one side of the top of the mailbox door, and the rotating sleeve is rotatably connected to the rotating shaft.

[0021] By adopting the above technical solution, the mailbox door and the mounting shell are rotatably connected by the rotating sleeve and the rotating shaft.

[0022] Furthermore, the rotating sleeve is provided with a fixed shaft and a torsion spring inside. The fixed shaft is fixedly connected to the rotating sleeve. Both the rotating shaft and the fixed shaft have snap ring grooves on their surfaces, and the torsion spring engages with the snap ring grooves.

[0023] By adopting the above technical solution, the torsion spring and the snap ring are engaged and connected, which makes it easy for the torsion spring to provide elastic force to keep the mailbox door closed, so that the mailbox door can be automatically closed after the postman has finished delivering the letter or other documents.

[0024] Compared with the prior art, the beneficial effects of this utility model are as follows: The door panel assembly facilitates the sealing of the channel pipe, preventing external air and dust from entering the room through it. The channel pipe, inserted into the channel shell, allows for the creation of an installation groove on the door panel. The channel shell is inserted into the installation groove, thus fixing the inner installation frame to the inside of the door panel. The channel pipe is then inserted into the channel shell, fixing the outer installation frame to the outside of the door panel. This facilitates mail carriers delivering letters or other documents through the channel pipe into the room. The mounting block has insertion holes at both ends, with screw holes on one side, facilitating the fixing of the door panel assembly. It also allows for the use of screws to secure the inner and outer installation frames to the door panel, thus fixing the device to the door panel. This utility model allows for convenient fixing of the device to the door panel, making it convenient for mail carriers to deliver letters or other documents, and has high practical value. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of a novel mailbox frame according to the present invention;

[0026] Figure 2 This is an exploded view of a novel mailbox frame according to this utility model;

[0027] Figure 3 This is an exploded view of the mounting components of this utility model;

[0028] Figure 4 This is a three-dimensional structural diagram of the door inner mounting frame of this utility model;

[0029] Figure 5 This is an exploded view of the door panel assembly of this utility model.

[0030] In the diagram: 101, Mounting component; 10101, Inner door mounting frame; 10102, Outer door mounting frame; 10103, Passage shell; 10104, Passage tube; 10105, Mounting block; 10106, Insertion hole; 10107, Screw hole; 10108, Buffer frame; 10109, Decorative frame; 10110, Slot; 10111, Fixing hole; 10112, Gasket; 102, Door panel assembly; 10201, Mounting shell; 10202, Mailbox door; 10203, Connecting piece; 10204, Screw sleeve; 10205, Fixing groove; 10206, Rotating shaft; 10207, Rotating sleeve; 10208, Fixing shaft; 10209, Snap ring groove; 10210, Insertion block. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0032] Please see Figures 1-5This utility model provides a technical solution: a novel mailbox frame, including a mounting assembly 101. Door panel assemblies 102 are fixedly mounted at both ends of the mounting assembly 101. The door panel assemblies 102 facilitate the sealing of the channel pipe 10104, preventing external air and dust from entering the room through the channel pipe 10104. The mounting assembly 101 includes an inner mounting frame 10101 and an outer mounting frame 10102. A channel shell 10103 is fixedly mounted on one side of the inner mounting frame 10101, and a channel pipe 10104 is fixedly mounted on one side of the outer mounting frame 10102. The channel pipe 10104 is inserted into the channel shell 10103. This insertion of the channel pipe 10104 into the channel shell 10103 facilitates the creation of a mounting groove on the door panel. The channel shell 10103 is inserted into the mounting groove, thereby fixing the inner mounting frame 10101 to the door. Inside the panel, the channel tube 10104 is inserted into the channel shell 10103, thereby fixing the outer mounting frame 10102 to the outside of the door panel. This facilitates the postman to deliver letters or other documents from the channel tube 10104 to the interior. Both ends of the inner mounting frame 10101 and the outer mounting frame 10102 are provided with mounting blocks 10105. The mounting blocks 10105 have insertion holes 10106 at both ends and screw holes 10107 on one side. The insertion holes 10106 at both ends and screw holes 10107 on one side of the mounting blocks 10105 facilitate the fixing of the door panel assembly 102 to the insertion holes 10106. It also facilitates the use of fixing screws to pass through the screw holes 10107 to fix the inner mounting frame 10101 and the outer mounting frame 10102 to the door panel, thereby fixing the device to the door panel.

[0033] A slot 10110 is provided between the two insertion holes 10106, and a fixing hole 10111 is provided between the screw holes 10107 in the inner mounting frame 10101. The fixing hole 10111 provided between the screw holes 10107 in the inner mounting frame 10101 facilitates the passing of fixing screws through the fixing hole 10111 to fix the inner mounting frame 10101 and the outer mounting frame 10102, further reinforcing the installation of the mounting component 101 and the door panel. The mounting component 101 can only be disassembled from inside the door.

[0034] The inner mounting frame 10101 is fitted with a decorative frame 10109 on the side away from the channel shell 10103, and the outer mounting frame 10102 is fixedly installed with a buffer frame 10108 on the side away from the channel tube 10104. The decorative frame 10109 and the buffer frame 10108 are designed to provide a buffer when the mailbox door 10202 is closed.

[0035] Both the inner door mounting frame 10101 and the outer door mounting frame 10102 are provided with a gasket 10112 on the side facing the channel shell 10103. The gasket 10112 is sleeved on the outside of the channel shell 10103. The setting of the gasket 10112 makes it easier for the gasket 10112 to be placed between the inner door mounting frame 10101 and the outer door mounting frame 10102 and the door panel, thereby improving the stability of the installation of the mounting component 101 and the door panel.

[0036] The door panel assembly 102 includes a mailbox door 10202. The mailbox door 10202 has mounting shells 10201 at both ends. The mounting shells 10201 are located on the outside of the mounting block 10105. By setting the mounting shells 10201 on the outside of the mounting block 10105, it is convenient to fix the mounting assembly 101 to the door panel assembly 102, and to facilitate the mailbox door 10202 to block both ends of the channel pipe 10104.

[0037] The mounting housing 10201 has insert blocks 10210 at both ends of its inner side. The insert blocks 10210 are engaged with the sockets 10106. The mounting housing 10201 and the mounting block 10105 are fixedly connected by the insert blocks 10210 at both ends of its inner side and the engagement of the insert blocks 10210 with the sockets 10106.

[0038] The mounting housing 10201 has a connecting piece 10203 in the middle of its inner side. One end of the connecting piece 10203 has a screw sleeve 10204. The connecting piece 10203 is inserted into the slot 10110. A nut is fixedly installed inside the screw sleeve 10204 on one side of the door mounting frame 10102. The nut fixedly installed inside the screw sleeve 10204 on one side of the door mounting frame 10102 makes it easy to use a fixing screw to pass through the fixing hole 10111 and fix it to the nut, thereby fixing the inner mounting frame 10101 and the outer mounting frame 10102.

[0039] The mounting housing 10201 has a fixing groove 10205 on one side of its top end. A rotating shaft 10206 is fixedly installed inside the fixing groove 10205. The mailbox door 10202 has a rotating sleeve 10207 on one side of its top end. The rotating sleeve 10207 is rotatably connected to the rotating shaft 10206. The rotatable connection between the rotating sleeve 10207 and the rotating shaft 10206 facilitates the rotatable connection between the mailbox door 10202 and the mounting housing 10201.

[0040] The rotating sleeve 10207 has a fixed shaft 10208 and a torsion spring inside. The fixed shaft 10208 is fixedly connected to the rotating sleeve 10207. The rotating shaft 10206 and the fixed shaft 10208 are both provided with snap ring grooves 10209. The torsion spring is engaged with the snap ring grooves 10209. The engagement of the torsion spring with the snap ring grooves 10209 makes it easy for the torsion spring to provide elastic force to keep the mailbox door 10202 closed, so that the mailbox door 10202 can be automatically closed after the postman has finished delivering the letter or other documents.

[0041] Specifically, the working principle of this new type of mailbox frame is as follows: During use, the channel tube 10104 is inserted into the channel shell 10103, facilitating the creation of an installation groove on the door panel. The channel shell 10103 is inserted into the installation groove, thus fixing the inner door mounting frame 10101 to the inner side of the door panel. Then, the channel tube 10104 is inserted into the channel shell 10103, thereby fixing the outer door mounting frame 10102 to the outer side of the door panel, allowing postmen to easily deliver letters or other documents through the channel tube 10104 into the room. Insertion holes 10106 are provided at both ends of the mounting block 10105. A screw hole 10107 is provided on one side of the insertion hole 10106 to facilitate the fixed installation of the door panel assembly 102 through the insertion hole 10106. It also facilitates the use of fixing screws passing through the screw hole 10107 to fix the inner door mounting frame 10101 and the outer door mounting frame 10102 to the door panel, thus achieving fixed installation of the device on the door panel. A fixing hole 10111 is provided between the screw holes 10107 in the inner door mounting frame 10101, allowing fixing screws to pass through the fixing hole 10111 to connect the inner door mounting frame 10101 to the outer door mounting frame 10102. The fixed connection further reinforces the installation of the mounting component 101 to the door panel, and the mounting component 101 can only be disassembled from the inside of the door. A nut is fixedly installed inside a screw sleeve 10204 located on one side of the outer mounting frame 10102, allowing for the use of fixing screws passing through fixing holes 10111 and fixing to the nut. This securely connects the inner mounting frame 10101 to the outer mounting frame 10102. The shim 10112 facilitates the placement of the shim between the inner mounting frame 10101 and the outer mounting frame 10102 and the door panel. The installation components 101 and 10202 are connected to the door panel, thereby improving the stability of the installation. The rotating sleeve 10207 is rotatably connected to the rotating shaft 10206, which facilitates the rotatable connection between the mailbox door 10202 and the mounting shell 10201. The torsion spring is engaged with the snap ring groove 10209, which allows the torsion spring to provide elastic force to keep the mailbox door 10202 closed. This makes it convenient for the postman to automatically close the mailbox door 10202 after delivering the letter or other documents. The decorative frame 10109 and the buffer frame 10108 provide a buffer when the mailbox door 10202 is closed.

[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel mailbox frame, characterized in that, The system includes an installation component (101), on which door panel components (102) are fixedly installed at both ends. The installation component (101) includes an inner door mounting frame (10101) and an outer door mounting frame (10102). A channel shell (10103) is fixedly installed on one side of the inner door mounting frame (10101), and a channel tube (10104) is fixedly installed on one side of the outer door mounting frame (10102). The channel tube (10104) is inserted into the channel shell (10103). Both ends of the inner door mounting frame (10101) and the outer door mounting frame (10102) are provided with mounting blocks (10105). Both ends of the mounting blocks (10105) are provided with insertion holes (10106), and one side of the insertion holes (10106) is provided with screw holes (10107).

2. The novel mailbox frame according to claim 1, characterized in that, A slot (10110) is provided between the two sockets (10106), and a fixing hole (10111) is provided between the screw holes (10107) of the mounting frame (10101) inside the door.

3. A novel mailbox frame according to claim 2, characterized in that, A decorative frame (10109) is snapped onto the side of the inner door mounting frame (10101) away from the channel shell (10103), and a buffer frame (10108) is fixedly installed on the side of the outer door mounting frame (10102) away from the channel tube (10104).

4. A novel mailbox frame according to claim 3, characterized in that, Both the inner door mounting frame (10101) and the outer door mounting frame (10102) are provided with gaskets (10112) on the side facing the channel shell (10103), and the gaskets (10112) are all sleeved on the outside of the channel shell (10103).

5. A novel mailbox frame according to claim 1, characterized in that, The door panel assembly (102) includes a mailbox door (10202), and the mailbox door (10202) has mounting shells (10201) at both ends, and the mounting shells (10201) are located on the outside of the mounting block (10105).

6. A novel mailbox frame according to claim 5, characterized in that, The mounting housing (10201) has inserts (10210) at both ends on the inner side, and the inserts (10210) are engaged with the sockets (10106).

7. A novel mailbox frame according to claim 6, characterized in that, The mounting housing (10201) has a connecting piece (10203) in the middle of its inner side. One end of the connecting piece (10203) has a screw sleeve (10204). The connecting piece (10203) is inserted into the slot (10110). A nut is fixedly installed inside the screw sleeve (10204) on one side of the door mounting frame (10102).

8. A novel mailbox frame according to claim 7, characterized in that, A fixing groove (10205) is provided on one side of the top of the mounting shell (10201). A rotating shaft (10206) is fixedly installed inside the fixing groove (10205). A rotating sleeve (10207) is provided on one side of the top of the mailbox door (10202). The rotating sleeve (10207) is rotatably connected to the rotating shaft (10206).

9. A novel mailbox frame according to claim 8, characterized in that, The rotating sleeve (10207) is provided with a fixed shaft (10208) and a torsion spring inside. The fixed shaft (10208) is fixedly connected to the rotating sleeve (10207). The rotating shaft (10206) and the fixed shaft (10208) are both provided with snap ring grooves (10209). The torsion spring is engaged with the snap ring grooves (10209).