Toner cartridge quantitative powder control device for laser printer

Abstract

The utility model relates to the technical field of printer selenium drums, in particular to a selenium drum quantitative powder control device for a laser printer. The toner cartridge comprises a toner cartridge body, an adjusting device is arranged on the surface of the toner cartridge body, the adjusting device comprises a storage bin, the storage bin is fixedly connected with the surface of the toner cartridge body, two sliding grooves are formed in the inner surface of the toner cartridge body, and the inner surfaces of the sliding grooves of the toner cartridge body are connected with sliding plates in a sliding mode. The sides, close to each other, of the two sliding plates are fixedly connected with a movable bin, powder discharging holes are formed in the surface of the storage bin, a plurality of partition plates are fixedly connected to the inner surface of the movable bin, and two sliding holes are formed in the surface of the storage bin. The problems that in the traditional toner cartridge carbon powder adding process, a user can only depend on personal experience or observe the use condition of a toner cartridge to determine the carbon powder adding amount, and due to the mode, carbon powder adding is not uniform, and printing pages are not uniform in depth are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a printer selenium drum technical field especially relates to a kind of selenium drum quantitative powder control device for laser printer. BACKGROUND

[0002] With the rapid development of information technology, laser printer becomes widely used office equipment due to its high printing quality and fast speed. Selenium drum is one of the key components in laser printer, and its performance directly affects the printing quality and stability of finished products.

[0003] A kind of laser printer selenium drum is disclosed in Chinese patent application CN202120338832.X, and its technical solution points are: 1. The bottom of the selenium drum body can be well protected by the lower shell and the mounting block, and damage can be avoided; 2. Different types of selenium drum bodies can be well installed and the selenium drum body can be better installed and stabilized by the threaded sleeve and the rotating sleeve.

[0004] In view of the above and existing related technologies, the inventors believe that the following defects often exist: When the user adds toner to the selenium drum body, in the traditional selenium drum toner adding process, the user can only rely on personal experience or observation of the use status of the selenium drum to determine the toner addition amount. This method will cause uneven toner addition, resulting in different shades on the printed page. Therefore, a laser printer selenium drum quantitative powder control device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the problem in the prior art that in the traditional selenium drum toner adding process, the user can only rely on personal experience or observation of the use status of the selenium drum to determine the toner addition amount. This method will cause uneven toner addition, resulting in different shades on the printed page. Therefore, a laser printer selenium drum quantitative powder control device is proposed.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a laser printer selenium drum quantitative powder control device, comprising a selenium drum body, an adjusting device is arranged on the surface of the selenium drum body, the adjusting device comprises a storage bin, the storage bin is fixedly connected with the surface of the selenium drum body, two sliding grooves are formed in the inner surface of the selenium drum body, a sliding plate is slidably connected with the inner surface of the selenium drum body sliding groove, a moving bin is fixedly connected with one side of the two sliding plates close to each other, a powder discharge hole is formed in the surface of the storage bin, a plurality of partition plates are fixedly connected with the inner surface of the moving bin, two sliding holes are formed in the surface of the storage bin, and a sliding frame is slidably connected with the inner surface of the two storage bin sliding holes.

[0007] The effect achieved by the above-mentioned components is that the adjusting device can quantitatively add the toner used by the toner cartridge body, avoiding the situation that, in the traditional toner adding process of the toner cartridge, the user can only rely on personal experience or observation of the use status of the toner cartridge to determine the toner adding amount, which can cause uneven addition of the toner and result in uneven printing of the pages, thereby improving the printing quality of the toner cartridge body.

[0008] Preferably, the surface of the sliding frame is fixedly connected with a round rod, one end of the round rod away from the sliding frame is fixedly connected with an L-shaped plate, a lead screw is threadedly inserted into the L-shaped plate, and one end of the lead screw abuts against the storage bin.

[0009] The effect achieved by the above-mentioned components is that the lead screw rotates in the L-shaped plate until the lead screw is not in contact with the storage bin, and the sliding frame slides on the inner surface of the storage bin sliding hole, so that the user can regularly add toner in the storage bin, thereby improving the convenience of the device.

[0010] Preferably, the surface of the sliding frame is fixedly connected with a sealing gasket, and the sealing gasket is made of rubber material.

[0011] The effect achieved by the above-mentioned components is that the sealing gasket can fill the gap between the sliding frame and the moving bin, avoiding the situation that the moving bin is affected by the external environment and is damp and caked.

[0012] Preferably, one end of the lead screw is fixedly connected with a handle, and the size of the sliding plate is matched with the size of the size bin sliding groove.

[0013] The effect achieved by the above-mentioned components is that rotating the handle drives the lead screw to rotate in the L-shaped plate, so that the staff can stably rotate the lead screw to accurately control the fastening degree of the sliding frame and prevent the sliding situation.

[0014] Preferably, the surface of the moving bin is provided with an auxiliary device, the auxiliary device includes a long rod, the long rod is fixedly connected with the surface of the moving bin, one end of the long rod is fixedly connected with an oval plate, the surface of the sliding frame is fixedly connected with a semicircular plate, a threaded rod is threadedly inserted into the semicircular plate, and one end of the threaded rod is fixedly connected with a semicircular block.

[0015] The effect achieved by the above-mentioned components is that the auxiliary device can move the moving bin, so that the user can stably push the moving bin to move, the internal toner can be accurately dropped into the toner cartridge body, and the stability of the device is improved.

[0016] Preferably, a limiting rod is slidably inserted into the semicircular plate, and one end of the limiting rod is fixedly connected with the semicircular block.

[0017] The effect achieved by the above components is that the threaded rod rotates in the semicircular plate, the threaded rod drives the semicircular block to move, and the semicircular block drives the limiting rod to slide in the semicircular plate, avoiding the situation that the semicircular block rotates with the threaded rod.

[0018] Preferably, one end of the threaded rod is fixedly connected with a handle, and the arc surface of the long rod is provided with a plurality of position grooves.

[0019] The effect achieved by the above components is that the position grooves can clearly show the user the moving distance of the moving bin.

[0020] In summary, the beneficial effects of the present application are:

[0021] 1. In the present application, the adjusting device can quantitatively add toner to the selenium drum body, avoiding the situation that the user can only rely on personal experience or observation of the selenium drum usage to determine the toner addition amount in the traditional selenium drum toner addition process, which can cause uneven toner addition and result in uneven printing, thereby improving the printing quality of the selenium drum body.

[0022] 2. In the present application, the auxiliary device can move the moving bin to facilitate the user to stably push the moving bin, so that the toner inside can accurately fall into the selenium drum body, thereby improving the stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0024] Figure 2 It is a schematic diagram of the structure of the adjusting device in the present application;

[0025] Figure 3 It is a sectional view of the storage bin in the present application;

[0026] Figure 4 It is a schematic diagram of the structure of the auxiliary device in the present application.

[0027] Legend: 1, selenium drum body; 2, adjusting device; 201, storage bin; 202, sliding plate; 203, moving bin; 204, powder discharge hole; 205, partition plate; 206, sliding carriage; 207, round rod; 208, L-shaped plate; 209, screw rod; 210, handle; 211, sealing gasket; 3, auxiliary device; 31, long rod; 32, semicircular plate; 33, threaded rod; 34, limiting rod; 35, position groove; 36, elliptical plate; 37, semicircular block. DETAILED DESCRIPTION

[0028] Refer toFigure 1 As shown, the utility model provides a technical scheme: a kind of toner cartridge quantitative powder control device for laser printer, including toner cartridge body 1, the surface of toner cartridge body 1 is equipped with adjusting device 2, by adjusting device 2, it reaches the effect that the carbon powder used to toner cartridge body 1 is quantitatively put, avoid when user adds carbon powder to toner cartridge body 1, in traditional toner carbon powder adding process, user can only rely on personal experience or the observation of toner use condition to determine carbon powder adding amount, this way can cause carbon powder to add uneven, lead to the situation that printing page appears different shades, improve the quality of toner cartridge body 1 printing, the surface of moving bin 203 is equipped with auxiliary device 3, by setting auxiliary device 3, it reaches the effect that moving bin 203 is moved, to facilitate user to stably push moving bin 203 to move, so that internal carbon powder accurately falls in toner cartridge body 1, improve the stability of device.

[0029] Now specific setting and effect of its adjusting device 2 and auxiliary device 3 are described.

[0030] Referring to Figure 2 And Figure 3 As shown in the embodiment: adjusting device 2 includes storage bin 201, storage bin 201 is fixedly connected with the surface of toner cartridge body 1, the inner surface of toner cartridge body 1 is equipped with two sliding grooves, the inner surface of toner cartridge body 1 sliding groove is slidably connected with sliding plate 202, two sliding plates 202 are fixedly connected with moving bin 203 on the side close to each other, the surface of storage bin 201 is equipped with powder discharging hole, the inner surface of moving bin 203 is fixedly connected with a plurality of partition plates 205, the surface of storage bin 201 is equipped with two sliding holes, the inner surface of two storage bin 201 sliding holes is slidably connected with sliding frame 206, the surface of sliding frame 206 is fixedly connected with round rod 207, one end of round rod 207 away from sliding frame 206 is fixedly connected with L-shaped plate 208, L-shaped plate 208 is screw-threadedly inserted with lead screw 209, one end of lead screw 209 is in abutment with storage bin 201. Rotate lead screw 209 in L-shaped plate 208, until lead screw 209 is not in contact with storage bin 201, sliding sliding frame 206 on the inner surface of storage bin 201 sliding hole, to facilitate user to regularly add carbon powder in storage bin 201, improve the convenience of device, the surface of sliding frame 206 is fixedly connected with sealing pad 211, the material of sealing pad 211 is rubber material. By setting sealing pad 211, the gap between sliding frame 206 and moving bin 203 can be filled, to avoid the situation that moving is affected by external environment and appears damp and caked, one end of lead screw 209 is fixedly connected with handle 210, the size of sliding plate 202 is adapted to the size of size bin sliding groove. Rotate handle and drive lead screw 209 to rotate in L-shaped plate 208, to facilitate staff to stably rotate lead screw 209 and accurately control the fastening degree of sliding frame 206, prevent sliding.

[0031] Referring toFigure 4 As shown in the drawings, specifically, the auxiliary device 3 comprises a long rod 31, the long rod 31 is fixedly connected with the surface of the moving bin 203, one end of the long rod 31 is fixedly connected with an oval plate 36, the surface of the sliding frame 206 is fixedly connected with a semicircular plate 32, a threaded rod 33 is threadedly inserted in the semicircular plate 32, one end of the threaded rod 33 is fixedly connected with a semicircular block 37, a limiting rod 34 is slidingly inserted in the semicircular plate 32, and one end of the limiting rod 34 is fixedly connected with the semicircular block 37. The threaded rod 33 is rotated in the semicircular plate 32, the threaded rod 33 drives the semicircular block 37 to move, the semicircular block 37 drives the limiting rod 34 to slide in the semicircular plate 32, so that the semicircular block 37 is prevented from rotating with the rotation of the threaded rod 33, and one end of the threaded rod 33 is fixedly connected with a handle. The circular arc surface of the long rod 31 is provided with a plurality of position grooves 35. Through the position grooves 35, the user can clearly understand the moving distance of the moving bin 203.

[0032] Working principle, when the staff needs to add toner in the selenium drum body 1, first rotate the screw rod 209 in the L-shaped plate 208, until the screw rod 209 is not in contact with the storage bin 201, the sliding sliding frame 206 is slid on the inner surface of the sliding hole of the storage bin 201, then add toner in the moving bin 203, the distance between the partition plates 205 is equal, the distance between every two partition plates 205 forms the same toner loading capacity, after the toner adding is completed, the sliding sliding frame 206 is slid on the inner surface of the sliding hole of the storage bin 201, the sliding frame 206 drives the sealing gasket 211 to move, the screw rod 209 is rotated in the L-shaped plate 208, until one end of the screw rod 209 is in abutment with the storage bin 201, the moving bin 203 is pushed to slide in the storage bin 201, at this time, the toner between the partition plates 205 is put into the selenium drum body 1 through the powder discharging hole, which realizes the effect of quantitatively putting the toner used by the selenium drum body 1, avoids the user adding toner in the selenium drum body 1 in the traditional selenium drum toner adding process, and the user can only rely on personal experience or observation of the use of the selenium drum to determine the toner adding amount, which will cause uneven toner adding, resulting in different shades of printed pages, and improves the printing quality of the selenium drum body 1.

[0033] Rotate the handle to drive the threaded rod 33 to rotate in the semicircular plate 32, the threaded rod 33 drives the semicircular block 37 to move, the semicircular block 37 drives the limiting rod 34 to slide in the semicircular plate 32, until the semicircular block 37 is not in contact with the long rod 31, the oval plate 36 is pushed to drive the long rod 31 to move, the long rod 31 drives the moving bin 203 to move, which realizes the effect of moving the moving bin 203, so as to facilitate the user to stably push the moving bin 203 to move, so that the internal toner accurately falls into the selenium drum body 1, and the stability of the device is improved.

[0034] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A quantitative toner control device for a laser printer drum, comprising a drum body (1), characterized in that: The surface of the toner cartridge body (1) is provided with an adjusting device (2), the adjusting device (2) comprises a storage bin (201), the storage bin (201) is fixedly connected with the surface of the toner cartridge body (1), the inner surface of the toner cartridge body (1) is provided with two sliding grooves, the inner surface of the sliding groove of the toner cartridge body (1) is slidably connected with a sliding plate (202), the side close to each other of the two sliding plates (202) is fixedly connected with a moving bin (203), the surface of the storage bin (201) is provided with a powder discharge hole, the inner surface of the moving bin (203) is fixedly connected with a plurality of partition plates (205), the surface of the storage bin (201) is provided with two sliding holes, and the inner surface of the two storage bin (201) sliding holes is slidably connected with a sliding frame (206).

2. The powder-quantity-controlling device for a laser printer's toner cartridge according to claim 1, wherein: The surface of the sliding frame (206) is fixedly connected with a round rod (207), one end of the round rod (207) away from the sliding frame (206) is fixedly connected with an L-shaped plate (208), the L-shaped plate (208) is internally threadedly provided with a lead screw (209), and one end of the lead screw (209) abuts against the storage bin (201).

3. The powder-quantity-controlling device for a laser printer's toner cartridge according to claim 2, wherein: The surface of the sliding frame (206) is fixedly connected with a sealing gasket (211), and the sealing gasket (211) is made of rubber material.

4. The powder-quantity-controlling device for a laser printer's toner cartridge according to claim 2, wherein: One end of the lead screw (209) is fixedly connected with a handle (210), and the size of the sliding plate (202) is matched with the size of the size bin sliding groove.

5. A quantitative toner control device for a laser printer drum according to claim 1, characterized in that: The surface of the moving bin (203) is provided with an auxiliary device (3), the auxiliary device (3) comprises an elongated rod (31), the elongated rod (31) is fixedly connected with the surface of the moving bin (203), one end of the elongated rod (31) is fixedly connected with an oval plate (36), the surface of the sliding frame (206) is fixedly connected with a semicircular plate (32), the semicircular plate (32) is internally threadedly provided with a threaded rod (33), and one end of the threaded rod (33) is fixedly connected with a semicircular block (37).

6. The device according to claim 5, wherein: the first and second guide plates are formed of a material having a friction coefficient of 0.1 or more and 0.3 or less. The semicircular plate (32) is internally slidably provided with a limiting rod (34), and one end of the limiting rod (34) is fixedly connected with the semicircular block (37). ​ 7. The device according to claim 6, wherein: the first and second guide plates are formed of a material having a friction coefficient of 0.1 or more and 0.3 or less. One end of the threaded rod (33) is fixedly connected with a handle, and the circular arc surface of the elongated rod (31) is provided with a plurality of position grooves (35). ​

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