Firm and convenient selenium drum powder bin sealing cover
By introducing a locking block and groove structure and rubber frame friction into the toner cartridge sealing cover, the stability is improved. The problem of loose sealing cover is solved by using rubber plug and threaded block design, thus achieving stability and sealing of the sealing cover, preventing toner from scattering, and making it easy to clean.
Patent Information
- Application Number
- CN202520020017.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing toner cartridge sealing cover is not easy to install securely during use, which causes toner to easily scatter.
A toner cartridge sealing cover was designed, which includes a fixing component and a disassembly component. The stability of the sealing cover is improved by the snap-fit structure of the locking block and the slot and the friction of the rubber frame, and the sealing performance is improved by the rubber plug. At the same time, a cleaning plate and a threaded block are set to facilitate disassembly and replacement.
This design ensures a secure installation of the sealing cap, preventing toner scattering, improving sealing performance, and facilitating the replacement and installation of the cleaning plate, thus guaranteeing stability and sealing during use.
Smart Images

Figure CN223637892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of selenium drum, especially, relate to a firm and convenient selenium drum powder bin sealing cover. BACKGROUND
[0002] Selenium drum is one of the core components of laser printer, mainly by aluminum base material and coated on the photosensitive material, and the powder bin in selenium drum is mainly used for storing carbon powder for printer printing, and after filling carbon powder into the powder bin, the sealing cover is usually sealed.
[0003] Now through the sealing cover, after filling carbon powder into the powder bin, the powder bin is sealed, but when using, the sealing cover is inconveniently fixed in the feed port of the powder bin, in order to solve the above problems, a firm and convenient selenium drum powder bin sealing cover is provided. UTILITY MODEL CONTENTS
[0004] The utility model discloses a firm and convenient selenium drum powder bin sealing cover, which solves the problem of inconveniently fixing the sealing cover in the feed port of the powder bin when using.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a firm and convenient selenium drum powder bin sealing cover, which comprises a powder inlet shell and a sealing cover, the top of the powder inlet shell is provided with the sealing cover, a fixing assembly is arranged in the powder inlet shell, and a dismounting assembly is arranged in the fixing assembly.
[0006] The sealing cover comprises a clamping shell, a clamping eye is arranged on one side of the clamping shell, a clamping groove is arranged in the clamping eye, a clamping plate is fixedly connected to the side wall of the sealing cover, a fixing groove is arranged in the clamping plate, a connecting spring is fixedly connected to the inner wall of the fixing groove, a clamping block is fixedly connected to one end of the connecting spring, a rubber frame is fixedly connected to the clamping block, a fixing plug is fixedly connected to the bottom surface of the sealing cover, and a rubber plug is fixedly connected to the side wall of the fixing plug.
[0007] As a further description of the above technical scheme:
[0008] One side of the clamping shell is fixedly connected to the side wall of the powder inlet shell, the rubber frame is in the shape of a square frame, and a hole is arranged in the powder inlet shell.
[0009] As a further description of the above technical scheme:
[0010] The dismounting assembly comprises a cleaning plate, and the bottom surface of the cleaning plate is fixedly connected with a threaded block.
[0011] As a further description of the above technical scheme:
[0012] The threaded block is in the shape of a cylinder, and a threaded hole is arranged in the fixing plug.
[0013] As a further description of the above technical solutions:
[0014] The threaded hole is in the shape of a circular hole, and the inner wall of the threaded hole is threadedly connected with the side wall of the threaded block.
[0015] As a further description of the above technical solutions:
[0016] The inside of the threaded hole is fixedly connected with a rubber disc, which is in the shape of a disc.
[0017] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are:
[0018] 1. In the present application, the fixed assembly is provided. When adding carbon powder, the powder inlet shell is installed on the powder bin, and the carbon powder is poured into the powder bin through the hole in the powder inlet shell. When the sealing cover needs to be firmly sealed, the clamping block is pressed, the fixing plug is inserted into the hole of the powder inlet shell through the sealing cover, at this time, the sealing cover is covered on the top of the powder inlet shell, and the clamping plate is clamped into the clamping groove through the sealing cover. At this time, the clamping block is further inserted into the clamping hole through the connecting spring. In this way, the purpose of firmly and conveniently sealing the sealing cover is achieved. At the same time, when the clamping block is inserted into the clamping hole, the friction between the clamping block and the inner wall of the fixed groove is improved through the rubber frame, thereby improving the stability of the clamping block after being inserted into the clamping hole. After the fixing plug is inserted into the hole of the powder inlet shell, the sealing property between the fixing plug and the powder inlet shell is improved through the rubber plug. Through the above design, the clamping block and the clamping hole are used for clamping, so as to achieve the purpose of firmly and conveniently sealing the sealing cover. Then, the rubber frame is used to improve the friction between the clamping block and the inner wall of the fixed groove, thereby improving the stability of the clamping block after being inserted into the clamping hole.
[0019] 2. In the present application, the dismounting assembly is provided. When the fixing plug is inserted into the hole of the powder inlet shell, the cleaning plate is driven to clean the hole of the powder inlet shell, so as to avoid that the carbon powder is scattered and attached to the hole of the powder inlet shell when adding powder. When the cleaning plate needs to be replaced due to damage, the cleaning plate is rotated, the threaded block is driven by the cleaning plate, and the threaded block is separated from the threaded hole. At this time, the cleaning plate is replaced, and the replaced cleaning plate is installed in the threaded hole through the threaded block. In this way, the damage of the cleaning plate to the use is avoided. After being installed in the threaded hole, the sealing property between the cleaning plate and the threaded block is improved through the rubber disc. Through the above design, the cleaning plate is used to clean the hole of the powder inlet shell, so as to avoid that the carbon powder is scattered and attached to the hole of the powder inlet shell when adding powder. Then, the threaded block and the threaded hole are used to facilitate the installation and dismounting of the cleaning plate, so as to avoid the damage of the cleaning plate to the use. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a three-dimensional structure schematic diagram of a firm and convenient sealing cover of a selenium drum powder bin.
[0021] Figure 2 It is an explosion three-dimensional structure schematic diagram of a fixed assembly of a firm and convenient sealing cover of a selenium drum powder bin.
[0022] Figure 3 It is a kind of firm and convenient fixing assembly of toner cartridge powder bin sealing cover local component perspective structure schematic view.
[0023] Figure 4 It is a kind of firm and convenient disassembly assembly of toner cartridge powder bin sealing cover explosion perspective structure schematic view.
[0024] Legend:
[0025] 1, powder shell;2, sealing cover;3, fixed assembly;31, card shell;32, card eye;33, card slot;34, fixed plug;35, rubber plug;36, card block;37, rubber frame;38, connecting spring;39, card plate;310, fixed slot;4, disassembly assembly;41, cleaning plate;42, threaded block;43, rubber disc;44, threaded hole. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0027] Please refer to Figures 1-4 The present application provides a technical scheme: a firm and convenient toner cartridge powder bin sealing cover, comprising a powder shell 1 and a sealing cover 2, the top of the powder shell 1 is provided with a sealing cover 2, the powder shell 1 is provided with a fixed assembly 3, the fixed assembly 3 is provided with a disassembly assembly 4.
[0028] The card shell 31 is provided with a card eye 32 on one side, the card eye 32 is provided with a card slot 33, the side wall of the sealing cover 2 is fixedly connected with a card plate 39, the card plate 39 is provided with a fixed slot 310, the inner wall of the fixed slot 310 is fixedly connected with a connecting spring 38, one end of the connecting spring 38 is fixedly connected with a card block 36, the card block 36 is fixedly connected with a rubber frame 37, the bottom surface of the sealing cover 2 is fixedly connected with a fixed plug 34, the side wall of the fixed plug 34 is fixedly connected with a rubber plug 35, one side of the card shell 31 is fixedly connected with the side wall of the powder shell 1, the rubber frame 37 is in the shape of a square frame, the powder shell 1 is provided with a hole;
[0029] Its specific implementation is: when adding carbon powder, install the powder inlet shell 1 on the hopper, pour the carbon powder into the hopper through the hole in the powder inlet shell 1, when the sealing cover 2 is needed to be firmly sealed, press the clamping block 36, and the fixed plug 34 is inserted into the hole of the powder inlet shell 1 through the sealing cover 2, at this time, the sealing cover 2 is covered on the top of the powder inlet shell 1, and the clamping plate 39 is clamped into the clamping groove 33 through the sealing cover 2, at this time, the clamping block 36 is inserted into the clamping eye 32 through the connecting spring 38, so that the sealing cover 2 is firmly and conveniently sealed, and when the clamping block 36 is inserted into the clamping eye 32, the friction between the clamping block 36 and the inner wall of the fixed groove 310 is improved through the rubber frame 37, so that the stability of the clamping block 36 after being inserted into the clamping eye 32 is improved, and after the fixed plug 34 is inserted into the hole of the powder inlet shell 1, the sealing between the fixed plug 34 and the powder inlet shell 1 is improved through the rubber plug 35.
[0030] The dismounting assembly 4 comprises a cleaning plate 41, the bottom surface of the cleaning plate 41 is fixedly connected with a threaded block 42, the threaded block 42 is cylindrical, a threaded hole 44 is arranged in the fixed plug 34, the threaded hole 44 is circular, the inner wall of the threaded hole 44 is threadedly connected with the side wall of the threaded block 42, and a rubber disc 43 is fixedly connected in the threaded hole 44, and the rubber disc 43 is disc-shaped.
[0031] Its specific implementation is: when the fixed plug 34 is inserted into the hole of the powder inlet shell 1, the cleaning plate 41 is driven to clean the hole of the powder inlet shell 1, so that the carbon powder is not scattered and attached to the hole of the powder inlet shell 1 when adding powder, when the cleaning plate 41 is damaged and needs to be replaced, the cleaning plate 41 is rotated, the threaded block 42 is driven by the cleaning plate 41, and the threaded block 42 is separated from the threaded hole 44, then the replaced cleaning plate 41 is installed in the threaded hole 44 through the threaded block 42, so that the damage of the cleaning plate 41 does not affect the use, and after being installed in the threaded hole 44, the rubber disc 43 improves the tightness with the threaded block 42.
[0032] Working principle: when adding carbon powder, install the powder inlet shell 1 on the hopper, pour the carbon powder into the hopper through the hole in the powder inlet shell 1, when the sealing cover 2 is needed to be firmly sealed, press the clamping block 36, extend the fixing plug 34 into the hole of the powder inlet shell 1 through the sealing cover 2, at this time, cover the sealing cover 2 on the top of the powder inlet shell 1, and clamp the clamping plate 39 into the clamping groove 33 through the sealing cover 2, at this time, top the clamping block 36 into the clamping hole 32 through the connecting spring 38, so as to achieve the purpose of firmly and conveniently sealing the sealing cover 2, and at the same time when the clamping block 36 is topped into the clamping hole 32, improve the friction between the clamping block 36 and the inner wall of the fixing groove 310 through the rubber frame 37, so as to improve the stability of the clamping block 36 after being topped into the clamping hole 32, and after the fixing plug 34 is extended into the hole of the powder inlet shell 1, improve the sealing with the powder inlet shell 1 through the rubber plug 35, when the fixing plug 34 is extended into the hole of the powder inlet shell 1, drive the cleaning plate 41 to clean the hole of the powder inlet shell 1, so as to avoid the scattering of carbon powder during powder adding, when the cleaning plate 41 is damaged and needs to be replaced, rotate the cleaning plate 41, drive the threaded block 42 through the cleaning plate 41, and separate the threaded block 42 from the threaded hole 44, at this time, replace the cleaning plate 41, install the replaced cleaning plate 41 in the threaded hole 44 through the threaded block 42, avoid the damage of the cleaning plate 41 affecting the use, and after installation in the threaded hole 44, improve the sealing with the threaded block 42 through the rubber disc 43.
[0033] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A sturdy and convenient toner cartridge sealing cover, comprising a toner inlet shell (1) and a sealing cover (2), wherein the sealing cover (2) is provided on the top of the toner inlet shell (1), characterized in that: The powder feeding shell (1) is provided with a fixing assembly (3), and the fixing assembly (3) is provided with a dismounting assembly (4); The clamping shell (31) is provided with a clamping eye (32) on one side, and the clamping eye (32) is provided with a clamping groove (33); the side wall of the sealing cover (2) is fixedly connected with a clamping plate (39), and the clamping plate (39) is provided with a fixing groove (310); the inner wall of the fixing groove (310) is fixedly connected with a connecting spring (38), one end of the connecting spring (38) is fixedly connected with a clamping block (36), and the clamping block (36) is fixedly connected with a rubber frame (37); the bottom surface of the sealing cover (2) is fixedly connected with a fixing plug (34), and the side wall of the fixing plug (34) is fixedly connected with a rubber plug (35).
2. The secure and convenient toner cartridge powder tank sealing cover according to claim 1, wherein, One side of the clamping shell (31) is fixedly connected with the side wall of the powder feeding shell (1), the rubber frame (37) is in the shape of a square frame, and the powder feeding shell (1) is provided with a hole.
3. The secure and convenient toner cartridge powder tank sealing cover according to claim 2, wherein, The dismounting assembly (4) comprises a cleaning plate (41), and the bottom surface of the cleaning plate (41) is fixedly connected with a threaded block (42).
4. The secure and convenient toner cartridge powder tank sealing cover according to claim 3, wherein, The threaded block (42) is in the shape of a cylinder, and the fixing plug (34) is provided with a threaded hole (44).
5. The secure and convenient toner cartridge powder tank sealing cover according to claim 4, wherein, The threaded hole (44) is in the shape of a round hole, and the inner wall of the threaded hole (44) is threadedly connected with the side wall of the threaded block (42).
6. The secure and convenient toner cartridge powder tank seal cover according to claim 5, wherein, The threaded hole (44) is fixedly connected with a rubber disc (43) inside, and the rubber disc (43) is in the shape of a disc.