Toner box with sealing structure

By designing a staggered distribution sealing structure and limiting structure in the toner box, the problem of insufficient sealing of the existing toner box is solved, and a more stable and convenient sealing effect is achieved, and the safety of use is improved.

CN222979919UActive Publication Date: 2025-06-13HUBEI DEJIAN TECH CO LTD
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Patent Information

Application Number
CN202421688791.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-13
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing toner cartridges have shortcomings in the sealing structure, which leads to the easy leakage of toner, affecting the convenience and safety of use.

Method used

A toner box with a sealing structure is designed. By slidingly connecting the sealing cover at one end of the toner box body, the two ends of the sealing cover are clamped with the fastening card plate, one end of the fastening card plate is rotatably connected with the fastening slider, a toner addition hole is opened inside the sealing cover, a feed hole is set on one side of the addition hole, and an elastic limit block is set on one side of the feed hole, and a sealing plug is stuck inside the additive hole to achieve sealing and adjustment.

Benefits of technology

Through the dislocation distributed sealing structure and limiting structure, the effective sealing of the toner box is achieved, the stability and convenience of the sealing are improved, and the safety of the use of the toner box is enhanced.

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Abstract

The utility model provides a toner box with a sealing structure, which relates to the technical field of toner boxes and comprises a sealing cover, fastening clamping plates are clamped at two ends of the sealing cover, one end of each fastening clamping plate is rotatably connected with a fastening sliding block, and a toner adding hole is arranged in the sealing cover. The toner box has the advantages that the sealing structure with the adding structure is arranged at the feeding end of the toner box, the adding structure and the feeding structure are distributed in a staggered mode, and the sealing structure can achieve the sealing effect on the toner box by means of the space difference formed by staggering; and a limiting structure is arranged to limit movement of the sealing structure to a certain degree, so that the sealing structure can control the position of the adding structure according to limiting of the limiting structure, the adding structure can be conveniently moved to the position corresponding to the feeding structure, toner supplementing is achieved, the structure is simple, the toner box can be effectively sealed, and the practicability is high. The use convenience of the toner cartridge is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of toner cartridges, and particularly relates to a toner cartridge with a sealing structure. Background Art

[0002] In image forming devices such as copiers and printers, toner is supplied through a detachable toner cartridge.

[0003] CN202321440048.5 introduces a toner cartridge with a novel sealing structure, which consists of a container body and a sealing cover body, saving a large number of guide rails and other cover body structures in the original design. When installed into the toner cartridge installation part, the stopper in the toner cartridge installation part is stuck into the stopper limiting groove of the sealing cover body, and then the toner opening part can be opened by pushing the container body to complete the installation; the beneficial effect of the container body is to store toner; the beneficial effect of the sealing cover body is to seal the toner opening part on the container body to prevent leakage; the beneficial effect of the guide rail boss is to enable the sealing cover body to slide on it when opening and closing; the beneficial effect of the stopper limiting groove is to hold the stopper in the toner cartridge installation part. This application provides a new way to seal the toner cartridge and improves the safety of the toner cartridge. Summary of the Utility Model

[0004] Therefore, the purpose of the present utility model is to provide a toner cartridge with a sealing structure to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0005] To achieve the above purpose, an embodiment of one aspect of the present utility model provides a toner cartridge with a sealing structure, including a toner cartridge body for storing toner, one end of the toner cartridge body is slidably connected with a sealing cover, both ends of the sealing cover are clamped with fastening clamping plates, one end of the fastening clamping plate is rotatably connected with a fastening slider, a toner adding hole is opened inside the sealing cover, a feeding hole is arranged on one side of the toner adding hole, an elastic limiting block is arranged on one side of the feeding hole, and a sealing plug is clamped inside the toner adding hole.

[0006] Preferably, according to any of the above solutions, a storage cavity is opened inside the toner cartridge body, and movable grooves adapted to the fastening sliders are opened at both ends of the toner cartridge body.

[0007] Preferably, according to any of the above solutions, clamping grooves adapted to the fastening clamping plates are opened at both ends of the sealing cover, and a limiting groove is opened in the middle of the sealing cover.

[0008] Adopt the above technical solution: The toner is stored and released through the storage cavity, and the toner cartridge body supports the fastening slider, facilitating the adjustment of the fastening slider to clamp and fix the sealing cover. The sealing cover is used to seal and protect the toner cartridge body to ensure the stability of the seal.

[0009] Preferably, according to any of the above solutions, the fastening slider includes a fastening spring and a supporting sliding seat. The fastening spring is fixedly installed inside the toner cartridge body, and one end of the fastening spring is fixedly installed with a supporting sliding seat that is movably connected to the toner cartridge body.

[0010] Preferably, according to any of the above solutions, the fastening clamping plate includes a torsion spring and a flipping plate. The torsion spring is fixedly installed inside the supporting sliding seat, and one end of the torsion spring is fixedly installed with a flipping plate that is rotatably connected to the supporting sliding seat.

[0011] Adopt the above technical solution: Pull the flipping plate to drive the supporting sliding seat. The supporting sliding seat stretches the fastening spring. Rotate the flipping plate to a position corresponding to the sealing cover. The fastening spring drives the supporting sliding seat to move under the action of its own elasticity. The flipping plate clamps the sealing cover under the action of the supporting sliding seat. When removing the sealing cover, pull the flipping plate and then slide the sealing cover to push the flipping plate and twist the torsion spring, facilitating the disassembly and assembly of the sealing cover.

[0012] Preferably, according to any of the above solutions, the size of the toner adding hole is smaller than that of the feeding hole. The feeding hole is opened at one end of the toner cartridge body, and the sealing plug is located on one side of the toner cartridge body.

[0013] Adopt the above technical solution: Make the sealing cover drive the toner adding hole to move to a position coaxial with the feeding hole. After removing the sealing plug, add toner into the toner cartridge body through the toner adding hole and the feeding hole.

[0014] Preferably, according to any of the above solutions, the elastic limiting block includes a limiting spring and a limiting platform. The limiting spring is fixedly installed inside the toner cartridge body, and the top end of the limiting spring is fixedly installed with a limiting platform that is movably connected to the toner cartridge body.

[0015] Adopt the above technical solution: During the sliding process of the sealing cover, make the sealing cover squeeze the limiting platform, forcing the limiting platform to squeeze the limiting spring, so that the limiting platform can limit the sealing cover to a certain extent, facilitating the adjustment of the position of the sealing cover.

[0016] Compared with the prior art, the advantages and beneficial effects of the present utility model are:

[0017] 1. A sealing structure with an adding structure is provided at the feeding end of the toner cartridge, and the adding structure and the feeding structure are arranged in a staggered manner. The space difference formed by the staggering enables the sealing structure to seal the toner cartridge, and a limiting structure is provided to limit the movement of the sealing structure to a certain extent, so that the sealing structure can control the position of the adding structure according to the limitation of the limiting structure, facilitating the movement of the adding structure to a position corresponding to the feeding structure to achieve the replenishment of toner. The structure is simple, can effectively seal the toner cartridge, and improves the convenience of using the toner cartridge.

[0018] 2. Engaging structures that can move and rotate are provided at both ends of the toner cartridge to engage and fix the sealing structure, enhancing the stability of the sealing structure and facilitating the adjustment of the sealing structure.

[0019] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0020] The above and / or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0021] Figure 1 is a schematic structural diagram according to an embodiment of the present utility model;

[0022] Figure 2 is a schematic structural diagram of the sealing cover according to an embodiment of the present utility model;

[0023] Figure 3 is a schematic structural diagram of the fastening card plate according to an embodiment of the present utility model;

[0024] Figure 4 is a schematic sectional structural diagram of the toner cartridge body according to an embodiment of the present utility model;

[0025] Wherein: 1 - toner cartridge body, 2 - sealing cover, 3 - fastening card plate, 31 - torsion spring, 32 - flipping plate, 4 - fastening slider, 41 - fastening spring, 42 - supporting slide base, 5 - toner adding hole, 6 - feeding hole, 7 - elastic limiting block, 71 - limiting spring, 72 - limiting platform, 8 - sealing plug. Detailed Embodiments

[0026] The following further describes the present utility model in conjunction with the drawings, but the protection scope of the present utility model is not limited to the following.

[0027] Such as Figures 1-4As shown in the figure, a toner cartridge with a sealing structure according to an embodiment of the present utility model includes a toner cartridge body 1 for storing toner. One end of the toner cartridge body 1 is slidably connected with a sealing cover 2. Both ends of the sealing cover 2 are clamped with fastening clamping plates 3. One end of the fastening clamping plate 3 is rotatably connected with a fastening slider 4. A toner adding hole 5 is formed inside the sealing cover 2. One side of the toner adding hole 5 is provided with a feeding hole 6. One side of the feeding hole 6 is provided with an elastic limiting block 7. A sealing plug 8 is clamped inside the toner adding hole 5.

[0028] Preferably, according to any of the above solutions, a storage cavity is formed inside the toner cartridge body 1, and movable grooves adapted to the fastening sliders 4 are formed at both ends of the toner cartridge body 1.

[0029] Preferably, according to any of the above solutions, clamping grooves adapted to the fastening clamping plates 3 are formed at both ends of the sealing cover 2, and a limiting groove is formed in the middle of the sealing cover 2.

[0030] Adopting the above technical solution: The toner is stored and released through the storage cavity, and the toner cartridge body 1 supports the fastening slider 4, facilitating the adjustment of the fastening slider 4 to clamp and fix the sealing cover 2. The sealing cover 2 is used to close and protect the toner cartridge body 1, ensuring the stability of the closure.

[0031] Preferably, according to any of the above solutions, the fastening slider 4 includes a fastening spring 41 and a supporting sliding seat 42. The fastening spring 41 is fixedly installed inside the toner cartridge body 1, and one end of the fastening spring 41 is fixedly installed with a supporting sliding seat 42 movably connected to the toner cartridge body 1.

[0032] Preferably, according to any of the above solutions, the fastening clamping plate 3 includes a torsion spring 31 and a flipping plate 32. The torsion spring 31 is fixedly installed inside the supporting sliding seat 42, and one end of the torsion spring 31 is fixedly installed with a flipping plate 32 rotatably connected to the supporting sliding seat 42.

[0033] Adopting the above technical solution: Pull the flipping plate 32 to pull the supporting sliding seat 42. The supporting sliding seat 42 stretches the fastening spring 41. Rotate the flipping plate 32 to a position corresponding to the sealing cover 2. The fastening spring 41 drives the supporting sliding seat 42 to move under its own elasticity. The flipping plate 32 clamps the sealing cover 2 under the action of the supporting sliding seat 42. When removing the sealing cover 2, pull the flipping plate 32 and then slide the sealing cover 2 to push the flipping plate 32 to twist the torsion spring 31, facilitating the disassembly and assembly of the sealing cover 2.

[0034] Preferably, according to any of the above solutions, the size of the toner adding hole 5 is smaller than that of the feeding hole 6. The feeding hole 6 is formed at one end of the toner cartridge body 1, and the sealing plug 8 is located on one side of the toner cartridge body 1.

[0035] Adopting the above technical solution: The sealing cover 2 drives the toner adding hole 5 to move to a position coaxial with the feeding hole 6. After removing the sealing plug 8, toner is added into the interior of the toner cartridge body 1 through the toner adding hole 5 and the feeding hole 6.

[0036] Preferably, according to any of the above solutions, the elastic limiting block 7 includes a limiting spring 71 and a limiting platform 72. The limiting spring 71 is fixedly installed inside the toner cartridge body 1, and a limiting platform 72 movably connected to the toner cartridge body 1 is fixedly installed at the top end of the limiting spring 71.

[0037] Adopting the above technical solution: During the sliding process of the sealing cover 2, the sealing cover 2 presses the limiting platform 72, forcing the limiting platform 72 to press the limiting spring 71, so that the limiting platform 72 can limit the sealing cover 2 to a certain extent, facilitating the adjustment of the position of the sealing cover 2.

[0038] The working principle of a toner cartridge with a sealing structure of the present utility model is as follows:

[0039] When it is necessary to slide the sealing cover 2, pull the flipping plate 32 and then push the sealing cover 2 to make it press the flipping plate 32. The fastening spring 41 drives the flipping plate 32 to move through the support sliding seat 42. At the same time, the flipping plate 32 rotates until the sealing cover 2 moves to a blocked position, and the sealing cover 2 can be continuously pushed to remove it.

[0040] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0041] 1. A sealing structure with an adding structure is provided at the feeding end of the toner cartridge, and the adding structure and the feeding structure are arranged in a staggered manner. The space difference formed by the staggering enables the sealing structure to seal the toner cartridge, and a limiting structure is provided to limit the movement of the sealing structure to a certain extent, so that the sealing structure can control the position of the adding structure according to the limit of the limiting structure, facilitating the movement of the adding structure to a position corresponding to the feeding structure to achieve the replenishment of toner. The structure is simple, can effectively seal the toner cartridge, and improves the convenience of using the toner cartridge.

[0042] 2. Engaging structures that can move and rotate are provided at both ends of the toner cartridge to engage and fix the sealing structure, enhancing the stability of the sealing structure and also facilitating the adjustment of the sealing structure.

Claims

1. A toner box with a sealing structure, comprising a toner box body (1) for storing toner, one end of the toner box body (1) being slidably connected to a sealing cover (2), characterized in that: The two ends of the sealing cover (2) are clamped with fastening clamping plates (3), one end of the fastening clamping plate (3) is rotatably connected with a fastening slider (4), a toner adding hole (5) is provided inside the sealing cover (2), a feeding hole (6) is provided on one side of the toner adding hole (5), an elastic limiting block (7) is provided on one side of the feeding hole (6), and a sealing plug (8) is clamped inside the toner adding hole (5).

2. A toner cartridge with a sealing structure as claimed in claim 1, characterized in that: A storage cavity is provided inside the toner box body (1), and movable grooves adapted to the fastening slider (4) are provided at both ends of the toner box body (1).

3. A toner cartridge with a sealing structure as claimed in claim 2, characterized in that: Both ends of the sealing cover (2) are provided with clamping grooves matched with the fastening clamping plate (3), and the middle part of the sealing cover (2) is provided with a limiting groove.

4. A toner cartridge with a sealing structure as claimed in claim 3, characterized in that: The fastening slider (4) comprises a fastening spring (41) and a supporting slider (42); the fastening spring (41) is fixedly mounted inside the colorant box (1); one end of the fastening spring (41) is fixedly mounted with a supporting slider (42) movably connected to the colorant box (1).

5. A toner cartridge with a sealing structure as claimed in claim 4, characterized in that: The fastening clamping plate (3) comprises a torsion spring (31) and a flip plate (32); the torsion spring (31) is fixedly mounted inside the supporting slide (42); one end of the torsion spring (31) is fixedly mounted with the flip plate (32) rotatably connected to the supporting slide (42).

6. A toner cartridge with a sealing structure as claimed in claim 5, characterized in that: The size of the toner adding hole (5) is smaller than the size of the feeding hole (6), the feeding hole (6) is opened at one end of the toner box body (1), and the sealing plug (8) is located at one side of the toner box body (1).

7. A toner cartridge with a sealing structure as claimed in claim 6, characterized in that: The elastic limit block (7) comprises a limit spring (71) and a limit platform (72); the limit spring (71) is fixedly mounted inside the colorant box (1); and the limit platform (72) movably connected to the colorant box (1) is fixedly mounted on the top end of the limit spring (71).

Citation Information

Patent Citations

  • Toner box with novel sealing structure

    CN220085242U