Toner cartridge structure capable of preventing toner leakage

Abstract

The utility model discloses a toner cartridge structure capable of preventing toner leakage, which relates to the technical field of printer spare and accessory parts, and adopts the technical scheme that the toner cartridge structure comprises a cartridge body, and a toner adding pipe is fixedly embedded in the top of the cartridge body; the funnel is located at the top of the powder adding pipe, and the bottom end of the funnel extends into the powder adding pipe; the check block is conical, the upper half section of the check block is located in the powder adding pipe, and the check block makes contact with the bottom end of the powder adding pipe; the number of the connecting rods is two, the bottom ends of the two connecting rods are fixedly connected with the top of the check block, and the two connecting rods are fixedly connected with the inner walls of the two sides of the funnel correspondingly; the powder adding device comprises a box body, a powder adding pipe and two cylinders, the two cylinders are fixedly connected to the top of the box body and located on the front side and the rear side of the powder adding pipe respectively, and moving rods are arranged in the two cylinders. Even if the caliber of the powder adding pipe is small, the phenomenon of powder leakage does not occur during feeding, so that the effect of preventing powder leakage is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printer spare parts technical field, concretely relates to a toner cartridge structure of powder leakage prevention. BACKGROUND

[0002] Toner, also known as carbon powder, is a powdered substance used in printers to form and fix images on paper. The toner cartridge, commonly known as the carbon powder cartridge, is used to hold carbon powder in printers. Printers are commonly used machines in daily life, and carbon powder is needed for their use. When the carbon powder in the printer is used up, it is necessary to add carbon powder to the toner cartridge to continue using the printer.

[0003] The existing toner cartridge has a small caliber at the ink adding port and does not come with a funnel for adding ink, which can cause powder leakage during ink addition. Therefore, improvement is needed.

[0004] Therefore, it is necessary to invent a toner cartridge structure that prevents powder leakage. SUMMARY

[0005] Therefore, the utility model provides a toner cartridge structure that prevents powder leakage to solve the problems in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a toner cartridge structure that prevents powder leakage, comprising:

[0007] A cartridge body is provided with a powder adding pipe at the top.

[0008] A funnel is located at the top of the powder adding pipe and its bottom end extends into the powder adding pipe.

[0009] A stop block is conical, with the upper half inside the powder adding pipe and the bottom end of the stop block in contact with the powder adding pipe.

[0010] Two connecting rods are provided, with the bottom ends of both fixedly connected to the top of the stop block and the two sides of the funnel fixedly connected to the inner walls.

[0011] Two cylinders are provided, with both fixedly connected to the top of the cartridge body, both located on the front and back sides of the powder adding pipe, both provided with a moving rod inside, both provided with a spring one inside, and both ends of the spring one fixedly connected to the moving rod and the cartridge body.

[0012] Preferably, the funnel and the powder adding pipe are slidingly connected.

[0013] Preferably, the moving rod and the cylinder are slidingly connected.

[0014] Preferably, the two cylinders are provided with air holes on both sides.

[0015] Preferably, the funnel is fixedly connected with moving blocks on both sides, the front sides of the two moving blocks are provided with clamping grooves, the top of the box body is fixedly connected with two U-shaped frames, the front sides of the two U-shaped frames are provided with through grooves, and the two through grooves are provided with clamping blocks.

[0016] Preferably, the front sides of the two U-shaped frames are provided with pull plates, the rear side of the pull plate is fixedly connected with two pull rods, the rear ends of the two pull rods are fixedly connected with the front sides of the two clamping blocks respectively, the front sides of the two U-shaped frames are fixedly connected with stable blocks respectively, the two pull rods penetrate through the two stable blocks respectively, and the two pull rods are sleeved with springs two outside respectively, and the two ends of the spring two are fixedly connected with the stable blocks and the pull plate respectively.

[0017] Preferably, the clamping block and the through groove are in sliding connection, and the pull rod and the stable block are in sliding connection.

[0018] Preferably, the bottom of the box body is fixedly embedded with a discharging pipe.

[0019] The beneficial effects of the utility model are:

[0020] 1. The utility model discloses a funnel is arranged on the powder adding pipe, so that the device is provided with the funnel, and powder leakage does not appear when feeding even if the caliber of the powder adding pipe is small, thereby achieving the effect of preventing powder leakage.

[0021] 2. The utility model discloses that the spring one is designed, and the funnel can automatically rebound and reset when being pressed downward, so that the blocking block can be driven to move upward and contact the bottom of the powder adding pipe, so that the powder adding pipe can be automatically blocked after powder adding, and the effect of automatically closing the powder adding channel can be achieved. DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0023] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0024] Figure 1 A schematic diagram of the overall structure of this utility model;

[0025] Figure 2 The main sectional view provided for this utility model;

[0026] Figure 3 Provided by this utility model Figure 2 Enlarged view of point A in the image;

[0027] Figure 4 Side view sectional view provided for this utility model Figure 1 ;

[0028] Figure 5 Provided by this utility model Figure 4 Enlarged view of point B in the image;

[0029] Figure 6 Side view sectional view provided for this utility model Figure 2 ;

[0030] Figure 7 Provided by this utility model Figure 6 Enlarged view of point C in the image;

[0031] In the diagram: 1. Box body; 2. Powder adding pipe; 3. Funnel; 4. Stop block; 5. Connecting rod; 6. Cylinder; 7. Moving rod; 8. Spring 1; 9. Vent hole; 10. Moving block; 11. Slot; 12. U-shaped frame; 13. Locking block; 14. Pull plate; 15. Pull rod; 16. Stabilizing block; 17. Spring 2; 18. Discharge pipe. Detailed Implementation

[0032] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0033] See attached document Figure 1 -Appendix Figure 7 The present invention provides a toner cartridge structure for preventing toner leakage, comprising:

[0034] Box 1, with powder feeding tube 2 fixedly embedded in the top of box 1;

[0035] Funnel 3 is located at the top of powder adding tube 2 and the bottom end of funnel 3 extends into the interior of powder adding tube 2;

[0036] The baffle 4 is cone-shaped, with the upper half of the baffle 4 located inside the powder adding pipe 2 and the baffle 4 in contact with the bottom end of the powder adding pipe 2;

[0037] Connecting rods 5 are arranged in two, the bottom of each of the two connecting rods 5 is fixedly connected with the top of the block 4, and the two connecting rods 5 are fixedly connected with the inner walls on the two sides of the funnel 3;

[0038] Cylinders 6 are arranged in two, the two cylinders 6 are fixedly connected at the top of the box body 1, the two cylinders 6 are respectively located on the front and rear sides of the powder adding pipe 2, the interiors of the two cylinders 6 are respectively provided with moving rods 7, the top of each of the two moving rods 7 is fixedly connected with the funnel 3, and the interiors of the two cylinders 6 are respectively provided with springs 8, and the two ends of each of the springs 8 are fixedly connected with the moving rod 7 and the box body 1;

[0039] The funnel 3 is slidably connected with the powder adding pipe 2, the moving rod 7 is slidably connected with the cylinder 6, and air holes 9 are formed in the two sides of each of the two cylinders 6.

[0040] In the embodiment, the funnel 3 is arranged on the powder adding pipe 2, so that the device is provided with the funnel 3, and even if the caliber of the powder adding pipe 2 is small, powder leakage does not occur when the powder is added, thereby achieving the effect of preventing powder leakage.

[0041] In order to achieve the purpose that the funnel 3 cannot move upward after moving downward, the device adopts the following technical scheme: the two sides of the funnel 3 are fixedly connected with moving blocks 10, the front side of each of the two moving blocks 10 is provided with a clamping groove 11, the top of the box body 1 is fixedly connected with two U-shaped frames 12, the front side of each of the two U-shaped frames 12 is provided with a through groove, the interior of each of the two through grooves is provided with a clamping block 13, the front side of each of the two U-shaped frames 12 is provided with a pull plate 14, the rear side of the pull plate 14 is fixedly connected with two pull rods 15, the rear end of each of the two pull rods 15 is fixedly connected with the front side of each of the two clamping blocks 13, the front side of each of the two U-shaped frames 12 is fixedly connected with a stabilizing block 16, each of the two pull rods 15 penetrates through the two stabilizing blocks 16, each of the two pull rods 15 is sleeved with a spring 17 outside, and the two ends of each of the springs 17 are fixedly connected with the stabilizing block 16 and the pull plate 14, the clamping block 13 is slidably connected with the through groove, the pull rod 15 is slidably connected with the stabilizing block 16, and the downward movement of the funnel 3 can also move the two moving blocks 10, because the bottom of each of the two moving blocks 10 is arranged in an arc shape and the rear side of the clamping block 13 is arranged in an inclined shape, so that the moving block 10 can extrude the two clamping blocks 13 to move the two clamping blocks 13 forward when the moving block 10 moves downward, and the pull plate 14 and the two pull rods 15 also move forward, so that the two springs 17 can be pulled up, the clamping groove 11 can move to the rear side of each of the two clamping blocks 13 when the moving block 10 moves downward, and then the two clamping blocks 13 can be clamped in the two clamping grooves 11 through the rebound of the spring 17, so that the moving block 10 can be limited, thereby preventing the funnel 3 from moving upward.

[0042] In order to achieve the purpose of facilitating the entry of the toner into the printer, the device adopts the following technical scheme: a discharge pipe 18 is fixedly embedded at the bottom of the box body 1, and the design of the discharge pipe 18 can facilitate the entry of the toner into the printer.

[0043] The use process of the utility model is as follows: when it is needed to add toner to the inside of the box body 1, press the funnel 3 downwards, so that the two connecting rods 5 and the blocking block 4 move downwards, so that the blocking block 4 can remove the shielding of the toner adding pipe 2, and the downward movement of the funnel 3 can also make the two moving rods 7 move downwards, so that the two spring one 8 can be compressed;

[0044] The downward movement of the funnel 3 can also make the two moving blocks 10 move, since the bottom of the two moving blocks 10 is provided in an arc shape and the rear side of the clamping block 13 is provided in an inclined shape, so that the moving block 10 can extrude the two clamping blocks 13 when moving downwards, so that the two clamping blocks 13 move forward, and the pull plate 14 and the two pull rods 15 also move forward, so that the two spring two 17 can be pulled up, and the clamping groove 11 can move to the rear side of the two clamping blocks 13 when the moving block 10 moves downwards, and then the two clamping blocks 13 can be clamped in the two clamping grooves 11 through the rebound of the spring two 17, so that the moving block 10 can be limited, so that the funnel 3 cannot move upwards;

[0045] Then toner can be added to the funnel 3, and then the toner can enter the box body 1 through the toner adding pipe 2, so as to realize toner adding, by providing a funnel 3 for adding material on the toner adding pipe 2, so that the device is self-provided with the funnel 3, even if the caliber of the toner adding pipe 2 is small, the phenomenon of toner leakage will not occur when adding material, so as to achieve the effect of preventing toner leakage;

[0046] After the toner adding is completed, the pull plate 14 is pulled forward, so that the two pull rods 15 move upwards, so that the two clamping blocks 13 move forward and move out of the two clamping grooves 11, and then the moving rod 7, the funnel 3 and the two moving blocks 10 can move upwards and reset through the rebound of the two spring one 8, and the two connecting rods 5 and the blocking block 4 can also be pulled upwards, so that the blocking block 4 contacts the bottom of the toner adding pipe 2, so that the toner adding pipe 2 can be automatically blocked after the toner adding is completed, and the effect of automatically closing the toner adding channel can be realized.

[0047] The above is only a preferred embodiment of the utility model, and any skilled person in the art can modify the utility model or modify it into an equivalent technical solution by using the above-mentioned technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.

Claims

1. A toner leakage preventing toner cartridge structure, characterized by, Include: Box (1), the box (1) top fixed embedded with powder adding pipe (2); Funnel (3), which is located at the top of the powder adding pipe (2) and the bottom end of the funnel (3) extends to the inside of the powder adding pipe (2); The stop block (4) is arranged as a taper, the upper half of the stop block (4) is located inside the powder adding pipe (2), and the stop block (4) is in contact with the bottom end of the powder adding pipe (2); Two connecting rods (5) are arranged, the bottom ends of the two connecting rods (5) are fixedly connected with the top of the stop block (4), and the two connecting rods (5) are fixedly connected with the inner walls on both sides of the funnel (3) respectively; Two cylinders (6) are arranged, the two cylinders (6) are fixedly connected at the top of the box (1), the two cylinders (6) are located on the front and back sides of the powder adding pipe (2) respectively, the two cylinders (6) are provided with moving rods (7) inside respectively, the top ends of the two moving rods (7) are fixedly connected with the funnel (3), and the two cylinders (6) are provided with springs (8) inside respectively, and the two ends of the spring (8) are fixedly connected with the moving rod (7) and the box (1) respectively.

2. The spill-resistant toner cartridge structure of claim 1, wherein: The funnel (3) is slidably connected with the powder adding pipe (2).

3. The spill-resistant toner cartridge structure of claim 1, wherein: The moving rod (7) is slidably connected with the cylinder (6).

4. The spill-proof toner cartridge structure of claim 1, wherein: Air holes (9) are formed on both sides of the two cylinders (6).

5. The spill-proof toner cartridge structure of claim 1, wherein: The funnel (3) is slidably connected with the powder adding pipe (2).

6. The spill-proof toner cartridge structure of claim 5, wherein: The two U-shaped frames (12) are provided with pull plates (14) on the front sides, the pull plates (14) are fixedly connected with two pull rods (15) on the back sides, the back ends of the two pull rods (15) are fixedly connected with the front sides of the two clamping blocks (13) respectively, the two U-shaped frames (12) are fixedly connected with stable blocks (16) on the front sides respectively, the two pull rods (15) penetrate through the two stable blocks (16) respectively, the two pull rods (15) are sleeved with springs (17) outside respectively, and the two ends of the spring (17) are fixedly connected with the stable block (16) and the pull plate (14) respectively.

7. The spill-proof toner cartridge structure of claim 6, wherein: The clamping block (13) is slidably connected with the through slot, and the pull rod (15) is slidably connected with the stable block (16).

8. The spill-proof toner cartridge structure of claim 1, wherein: The box (1) is fixedly embedded with a discharge pipe (18) at the bottom.

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