Toner adding leak-proof device for toner cartridge

Abstract

The utility model provides a toner cartridge powder adding leakproof device which comprises a toner cartridge and a threaded port, the end face of the toner cartridge is fixedly connected with the threaded port, and the end face of the threaded port is provided with a sealing ring. The utility model has the advantages that: the novel toner adding anti-leakage device for the toner cartridge is designed, and when the top cover is tightly connected with the threaded port, the sealing ring can fill a small gap between the top cover and the threaded port, so that the toner is prevented from leaking from the gap; meanwhile, the clamping groove is reserved in the top cover, the clamping block is tightly pressed at the clamping groove through the extension spring, and the sealing effect can be further enhanced through the design. The tension of the extension spring can ensure that the clamping block is always in close contact with the clamping groove, the top cover is always pressed on the sealing ring, the top cover is always in close connection with the threaded port, the top cover is prevented from loosening, and the stable sealing performance can be kept even if the external environment changes (such as temperature, humidity and the like). The toner cartridge can greatly reduce the risk of toner leakage in the use process.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a toner box powder adding and anti-leakage device. Background Art

[0002] A toner cartridge is a box for loading toner. In order to reuse the toner cartridge, a toner refilling hole is provided on the toner cartridge. When the toner is used up, toner can be added from the toner refilling hole for further use.

[0003] However, the existing powder adding hole sealing structure is too simple, and is simply sealed by a threaded part, namely a threaded cover, which has poor sealing performance and is easy to loosen, resulting in powder leakage, etc. Therefore, a toner box powder adding anti-leakage device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a toner cartridge powder adding and anti-leakage device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a toner cartridge powder adding and anti-leakage device, comprising a toner cartridge and a threaded port, wherein the end surface of the toner cartridge is fixedly connected with the threaded port, and the end surface of the threaded port is installed with a sealing ring, and the end surface of the sealing ring is a plane;

[0007] The threaded port is threadedly connected with a top cover, and a top surface of the top cover is provided with a slot;

[0008] The top surface of the sealing ring abuts against the top surface of the inner side of the top cover, and a rotating handle is movably connected to the end surface of the carbon powder box;

[0009] The end surface of the carbon powder box is fixedly connected with an elastic protrusion, and the elastic protrusion is clamped on both sides of the rotating handle;

[0010] The top of the rotating handle is fixedly connected with a sleeve, the interior of the sleeve is movably connected with a main column, the top of the main column is fixedly connected with a clamping block, the clamping block is clamped in a clamping slot, and a tension spring is fixedly connected between the clamping block and the rotating handle.

[0011] Preferably, in any of the above schemes, the toner cartridge is made of plastic, and the threaded port is communicated with the interior of the toner cartridge.

[0012] The above technical solution is adopted: the leakage prevention structure of the carbon powder box includes: a threaded port, a sealing ring, a top cover, a card slot, a rotating handle, an elastic protrusion, a sleeve, a main column, a card block, and a tension spring.

[0013] Preferably, any of the above schemes is that the sealing ring is embedded in the end face of the threaded port or the sealing ring is bonded to the end face of the threaded port, and the sealing ring is made of rubber.

[0014] With the above technical solution, the toner cartridge can be reused. Each time new toner is added, the original toner inside needs to be cleaned and new toner is added.

[0015] Preferably, in any of the above schemes, the shape of the card slot is matched with the shape of the card block, and the depth of the card slot is smaller than the height of the card block.

[0016] Adopting the above technical solution: The core advantage of this device is: under the premise of ensuring the convenient opening and closing of the top cover, a new type of toner cartridge powder leakage prevention device is designed. When the top cover is tightly connected to the threaded port, the sealing ring can fill the small gap between the two, thereby preventing the toner from leaking out of the gap; at the same time, a card slot is reserved on the top cover, and a tension spring is used to press the card block tightly against the card slot. This design can further enhance the sealing effect. The tension of the tension spring can ensure that the card block always keeps in close contact with the card slot, always presses the top cover tightly against the sealing ring, and always keeps the top cover tightly connected to the threaded port to prevent the top cover from loosening. Even when the external environment changes (such as temperature, humidity, etc.), it can maintain stable sealing performance. The toner cartridge can greatly reduce the risk of powder leakage during use. The dual protection of the sealing ring, the card block, and the card slot structure enables the toner cartridge to maintain a stable internal environment during storage, transportation, and use, and prevents the leakage of toner from polluting the environment and equipment.

[0017] Preferably, any of the above solutions has a length of the rotating handle that is smaller than a length of the clamping block, and the rotating handle is located below the clamping block.

[0018] Adopting the above technical solution: the elastic convex point is used to lock the position of the turning handle and the clamping block.

[0019] Preferably, any of the above schemes is that the elastic protrusion is made of plastic, the tension spring is connected to the middle of the bottom surface of the clamping block, and the tension spring is fixedly connected to the end of the top surface of the turning handle.

[0020] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0021] The toner cartridge powder adding and anti-leakage device is designed by the coordinated arrangement of the threaded port, the sealing ring, the top cover, the card slot, the rotating handle, the elastic protrusion, the sleeve, the main column, the card block, and the tension spring. On the premise of ensuring the convenient opening and closing of the top cover, a new toner cartridge powder adding and anti-leakage device is designed. When the top cover is tightly connected with the threaded port, the sealing ring can fill the tiny gap between the two, thereby preventing the toner from leaking out of the gap; at the same time, a card slot is reserved on the top cover, and the card block is pressed tightly against the card slot by a tension spring. This design can further enhance the sealing effect. The tension of the tension spring can ensure that the card block always keeps in close contact with the card slot, always presses the top cover tightly against the sealing ring, and always keeps the top cover tightly connected with the threaded port to prevent the top cover from loosening. Even when the external environment changes (such as temperature, humidity, etc.), the stable sealing performance can be maintained. The toner cartridge can greatly reduce the risk of powder leakage during use. The dual protection of the sealing ring, block and slot structure enables the toner cartridge to maintain a stable internal environment during storage, transportation and use, preventing toner leakage from polluting the environment and equipment.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0025] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0026] Figure 3 It is a structural schematic diagram of the threaded port of the utility model;

[0027] Figure 4 It is a schematic diagram of the structure of the top cover of the utility model;

[0028] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0029] In the figure: 1-carbon powder cartridge, 2-threaded port, 3-sealing ring, 4-top cover, 5-card slot, 6-turn handle, 7-elastic protrusion, 8-sleeve, 9-main column, 10-card block, 11-tension spring. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1-5 As shown, the toner cartridge powder adding and anti-leakage device comprises a toner cartridge 1 and a threaded port 2. The threaded port 2 is fixedly connected to the end surface of the toner cartridge 1. A sealing ring 3 is installed on the end surface of the threaded port 2. The end surface of the sealing ring 3 is a plane.

[0033] A top cover 4 is threadedly connected to the threaded port 2, and a slot 5 is provided on the top surface of the top cover 4;

[0034] The top surface of the sealing ring 3 abuts against the top surface of the inner side of the top cover 4, and a rotating handle 6 is movably connected to the end surface of the toner cartridge 1;

[0035] The end surface of the toner cartridge 1 is fixedly connected with an elastic protrusion 7, and the elastic protrusion 7 is clamped on both sides of the rotating handle 6;

[0036] A sleeve 8 is fixedly connected to the top of the turning handle 6, a main column 9 is movably connected inside the sleeve 8, a clamping block 10 is fixedly connected to the top of the main column 9, the clamping block 10 is clamped in the clamping slot 5, and a tension spring 11 is fixedly connected between the clamping block 10 and the turning handle 6.

[0037] Embodiment 1: The carbon powder cartridge 1 is made of plastic, and the threaded port 2 is connected to the interior of the carbon powder cartridge 1. The anti-leakage structure of the carbon powder cartridge includes: the threaded port 2, the sealing ring 3, the top cover 4, the card slot 5, the rotating handle 6, the elastic protrusion 7, the sleeve 8, the main column 9, the card block 10, and the tension spring 11. The sealing ring 3 is embedded on the end surface of the threaded port 2 or the sealing ring 3 is bonded to the end surface of the threaded port 2, and the material of the sealing ring 3 is rubber. The carbon powder cartridge 1 can be reused. Each time new carbon powder is added, the original internal carbon powder needs to be cleaned and then new carbon powder is added.

[0038] Embodiment 2: The shape of the card slot 5 is adapted to the shape of the card block 10, and the depth of the card slot 5 is less than the height of the card block 10. The length of the rotating handle 6 is less than the length of the card block 10, and the rotating handle 6 is located below the card block 10. The elastic protrusion 7 is used to lock the position of the rotating handle 6 and the card block 10. The elastic protrusion 7 is made of plastic, and the tension spring 11 is connected to the middle of the bottom surface of the card block 10, and the tension spring 11 is fixedly connected to the end of the top surface of the rotating handle 6.

[0039] The working principle of the utility model is as follows:

[0040] After opening the top cover 4, add toner into the toner cartridge 1, thread the top cover 4 with the threaded port 2, and tighten the top cover 4, rotate the handle 6 and the clamping block 10, the handle 6 is initially not facing the top cover 4, and after rotation, the handle 6 enters between the elastic convex points 7, and the clamping block 10 is clamped into the clamping slot 5 of the top cover 4;

[0041] The clamp block 10 is pressed tightly against the clamping slot 5 by using the tension spring 11. This design can further enhance the sealing effect. The tension of the tension spring 11 can ensure that the clamp block 10 always keeps close contact with the clamping slot 5, always presses the top cover 4 against the sealing ring 3, and always connects the top cover 4 with the threaded port 2 to prevent the top cover 4 from loosening. Then, the toner cartridge 1 is gently shaken as a whole to evenly distribute the toner inside it, and the toner cartridge 1 is reinstalled into the machine.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] The toner cartridge powder adding and anti-leakage device is designed by the coordinated arrangement of the threaded port 2, the sealing ring 3, the top cover 4, the card slot 5, the rotating handle 6, the elastic convex point 7, the sleeve 8, the main column 9, the card block 10, and the tension spring 11. On the premise of ensuring the convenient opening and closing of the top cover 4, a new toner cartridge 1 powder adding and anti-leakage device is designed. When the top cover 4 is tightly connected with the threaded port 2, the sealing ring 3 can fill the small gap between the two, thereby preventing the toner from leaking out of the gap; at the same time, the card slot 5 is reserved on the top cover 4, and the card block 10 is pressed tightly against the card slot 5 by the tension spring 11. This design can further enhance the sealing effect. The tension of the tension spring 11 can ensure that the card block 10 always keeps in close contact with the card slot 5, always presses the top cover 4 against the sealing ring 3, and always makes the top cover 4 tightly connected with the threaded port 2, preventing the top cover 4 from loosening, and maintaining stable sealing performance even when the external environment changes (such as temperature, humidity, etc.). The toner cartridge 1 can greatly reduce the risk of powder leakage during use. The double protection of the sealing ring 3, the card block 10 and the card slot 5 structure enables the toner cartridge 1 to maintain a stable internal environment during storage, transportation and use, thereby preventing toner leakage from polluting the environment and equipment.

Claims

1. A toner cartridge powder leakage prevention device, characterized in that: It comprises a carbon powder box (1) and a threaded port (2), wherein the end surface of the carbon powder box (1) is fixedly connected to the threaded port (2), a sealing ring (3) is installed on the end surface of the threaded port (2), and the end surface of the sealing ring (3) is a plane; A top cover (4) is threadedly connected to the threaded port (2), and a slot (5) is provided on the top surface of the top cover (4); The top surface of the sealing ring (3) abuts against the top surface of the inner side of the top cover (4), and a rotating handle (6) is movably connected to the end surface of the carbon powder box (1); An elastic protrusion (7) is fixedly connected to the end surface of the carbon powder box (1), and the elastic protrusion (7) is clamped on both sides of the rotating handle (6); The top of the rotating handle (6) is fixedly connected to a sleeve (8), the interior of the sleeve (8) is movably connected to a main column (9), the top of the main column (9) is fixedly connected to a clamping block (10), the clamping block (10) is clamped in a clamping slot (5), and a tension spring (11) is fixedly connected between the clamping block (10) and the rotating handle (6).

2. A toner cartridge powder leakage prevention device as claimed in claim 1, characterized in that: The carbon powder box (1) is made of plastic, and the threaded port (2) is connected to the interior of the carbon powder box (1).

3. A toner cartridge powder filling and anti-leakage device as claimed in claim 2, characterized in that: The sealing ring (3) is embedded in the end surface of the threaded port (2) or the sealing ring (3) is bonded to the end surface of the threaded port (2), and the sealing ring (3) is made of rubber.

4. A toner cartridge powder filling and anti-leakage device as claimed in claim 3, characterized in that: The shape of the card slot (5) is compatible with the shape of the card block (10), and the depth of the card slot (5) is smaller than the height of the card block (10).

5. A toner cartridge powder filling and anti-leakage device as claimed in claim 4, characterized in that: The length of the rotating handle (6) is smaller than the length of the clamping block (10), and the rotating handle (6) is located below the clamping block (10).

6. A toner cartridge powder filling and anti-leakage device as claimed in claim 5, characterized in that: The elastic protrusion (7) is made of plastic, the tension spring (11) is connected to the middle of the bottom surface of the clamping block (10), and the tension spring (11) is fixedly connected to the end of the top surface of the turning handle (6).

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