Carbon powder storage box for laser printer

Abstract

The utility model belongs to the technical field of laser printers, and discloses a carbon powder storage box for a laser printer, which comprises a box body assembly for storing carbon powder, and a conveying assembly which is arranged at the bottom of the box body assembly and is used for spirally pushing discharged carbon powder, the top of the box body assembly is provided with a box cover assembly used for elastically pressing the carbon powder for sealing; the conveying assembly comprises a transmission shaft, spiral blades are arranged on the transmission shaft, and a rotary knob is installed at one end of the transmission shaft. The box cover assembly comprises a box cover plate, and two sliding rods are symmetrically arranged on the lower face of the box cover plate. According to the carbon powder storage box for the laser printer disclosed by the utility model, through the arrangement of spirally pushing and discharging carbon powder, the discharging amount is convenient to control, and the carbon powder is timely stopped; through the arrangement of elastically pressing the carbon powder and sealing, the compactness and reliability of the carbon powder are ensured, and the sealing effect is improved; and through the arrangement of elastically pressing the carbon powder to guide and gather, the applied force discharge is facilitated, and the efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser printers, in particular to a toner storage box for laser printers. Background Art

[0002] Many toner cartridges offer users the option of refilling their original toner cartridges after they run out, so separate toner cartridges are also available. Refilling your own toner significantly reduces consumable costs. To ensure toner quality, seal the cartridge in a separate container before refilling.

[0003] In comparison, the Chinese patent with announcement number CN214216653U discloses a toner storage device for a laser printer, comprising a shell, a cover on the top of the shell, pull blocks fixedly installed on the left and right sides of the shell, pull rings movably connected to the two pull blocks, hook blocks fixedly installed on the left and right sides of the cover, the shell and the cover are fixedly connected together through the pull rings and the hook blocks, a pull box movably installed on the bottom of the shell, a storage slot fixedly installed above the pull box, two telescopic rods fixedly installed on the bottom of the cover, pressure plates fixedly installed on the bottom of the two telescopic rods, and an inner shell fixedly installed inside the shell.

[0004] However, it is difficult to control the discharge volume in the above patent, and outside air is easily allowed to enter during discharge, causing the internal carbon powder to become damp and reducing the sealing effect. Therefore, a new device must be designed. Utility Model Content

[0005] The purpose of the present invention is to provide a toner storage box for a laser printer to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A toner storage box for a laser printer includes a box body assembly for holding and storing toner, and also includes a conveying assembly installed at the bottom of the box body assembly for spirally pushing and discharging toner, and a box cover assembly installed on the top of the box body assembly for elastically pressing down to seal the toner; the conveying assembly includes a transmission shaft, a spiral blade is provided on the transmission shaft, and a knob is installed at one end of the transmission shaft; the box cover assembly includes a box cover plate, two sliding rods are symmetrically provided under the box cover plate, springs are provided on the outer circumference of the sliding rods, a pressure plate is installed between the bottom ends of the springs, a sealing ring is installed on the circumference of the pressure plate, and a locking plate is installed on the circumference of the box cover plate.

[0008] Furthermore: the box body assembly includes a box body, the bottom of the box body is provided with an inclined guide slope, one side of the bottom of the box body is provided with a discharge pipe, the end of the discharge pipe is installed with a sealing cover, and the top of the box body is installed with a lock.

[0009] Furthermore: there are four lock buckles and four lock plates evenly distributed, and the sealing cover and the discharge pipe are plug-in connected.

[0010] Furthermore: the surface of the knob is provided with anti-slip grooves, and the knob and the transmission shaft are riveted together.

[0011] Furthermore: the slide rod is made of polypropylene material and is welded to the box cover plate, and a pointed cone is provided at the bottom end of the slide rod.

[0012] Furthermore: the spring is respectively connected to the box cover and the pressure plate bolts.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. The setting of spiral push-pushing carbon powder can easily control the discharge volume and stop in time;

[0015] 2. The elastic downward pressure carbon powder sealing setting ensures that the carbon powder is compact and reliable, and improves the sealing effect;

[0016] 3. The setting of guiding the convergence of carbon powder by elastic downward pressure is conducive to the external discharge of force and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a toner storage box for a laser printer according to the utility model;

[0018] Figure 2 This is a schematic diagram of a box assembly of a toner storage box for a laser printer according to the present invention;

[0019] Figure 3 This is a schematic diagram of a conveying assembly of a toner storage box for a laser printer according to the present invention;

[0020] Figure 4 The utility model is a schematic diagram of a box cover assembly of a toner storage box for a laser printer.

[0021] In the accompanying drawings, 101 is the box body; 102 is the inclined guide slope; 103 is the discharge pipe; 104 is the sealing cover; 105 is the lock buckle; 201 is the transmission shaft; 202 is the spiral blade; 203 is the knob; 204 is the anti-slip groove; 301 is the box cover; 302 is the locking plate; 303 is the sliding rod; 304 is the spring; 305 is the pressure plate; 306 is the sealing ring; 307 is the pointed cone. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 4 A toner storage box for a laser printer includes a box body assembly for storing toner, a conveying assembly installed at the bottom of the box body assembly for spirally pushing and discharging toner, and a box cover assembly installed on the top of the box body assembly for elastically pressing down the toner to seal it.

[0024] In this embodiment, the box body assembly includes a box body 101, an inclined guide slope 102 is provided at the bottom of the box body 101, a discharge pipe 103 is provided on one side of the bottom of the box body 101, a sealing cover 104 is installed at the end of the discharge pipe 103, the sealing cover 104 and the discharge pipe 103 are plug-in connected, and a lock buckle 105 is installed on the top of the box body 101. There are four lock buckles 105 evenly distributed. Pour the toner into the box body 101 and it flows along the inclined guide slope 102 to the transmission shaft 201. When the toner needs to be discharged, unplug the sealing cover 104 and the toner is discharged from the discharge pipe 103.

[0025] In this embodiment, the box cover assembly includes a box cover plate 301, and two slide bars 303 are symmetrically arranged under the box cover plate 301. The slide bars 303 are made of polypropylene and welded together with the box cover plate 301. A pointed cone 307 is arranged at the bottom of the slide bar 303, and a spring 304 is arranged on the periphery of the slide bar 303. A pressure plate 305 is installed between the bottom ends of the springs 304. The springs 304 are respectively connected to the box cover plate 301 and the pressure plate 305 with bolts. The pressure plate 305 is installed with a tight seal around the circumference. Sealing ring 306, the circumference of the box cover 301 is equipped with locking plates 302, and there are four locking plates 302 evenly distributed. After the box cover 301 is closed, the lock buckle 105 is inserted through the locking plate 302 to fix the box cover 301 to the box body 101. The slide rod 303 is inserted into the toner under the guidance of the pointed cone 307. At the same time, the support spring 304 of the box cover 301 pushes the pressing plate 305 downward. Under the sealing of the sealing ring 306, the toner is squeezed toward the inclined guide slope 102;

[0026] In this embodiment: the conveying assembly includes a transmission shaft 201, a spiral blade 202 is provided on the transmission shaft 201, a knob 203 is installed at one end of the transmission shaft 201, and an anti-slip pattern 204 is provided on the surface of the knob 203. The knob 203 and the transmission shaft 201 are riveted together, and the knob 203 is rotated through the anti-slip pattern 204, and the transmission shaft 201 is used to drive the spiral blade 202 to rotate, thereby pushing the carbon powder to be discharged from the discharge pipe 103.

[0027] Working principle: Pour the toner into the box body 101, cover the box cover 301, insert the lock buckle 105 through the lock plate 302, and fix the box cover 301 to the box body 101. The slide rod 303 is inserted into the toner under the guidance of the pointed cone 307. At the same time, the support spring 304 of the box cover 301 pushes the pressure plate 305 down. Under the sealing of the sealing ring 306, the toner is squeezed toward the inclined guide slope 102 and flows along the inclined guide slope 102 to the transmission shaft 201. When the toner needs to be discharged, remove the sealing cover 104, rotate the knob 203 through the anti-slip groove 204, and use the transmission shaft 201 to drive the spiral blade 202 to rotate, pushing the toner to be discharged from the discharge pipe 103.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A toner storage box for a laser printer, comprising a box body assembly for storing toner, characterized in that: The box body assembly further comprises a conveying assembly installed at the bottom thereof for spirally pushing and discharging the carbon powder, and a box cover assembly installed on the top thereof for elastically pressing down the carbon powder to seal the carbon powder; The conveying assembly comprises a transmission shaft (201), a spiral blade (202) is provided on the transmission shaft (201), and a knob (203) is installed at one end of the transmission shaft (201); The box cover assembly includes a box cover plate (301), two slide bars (303) are symmetrically arranged below the box cover plate (301), springs (304) are arranged on the outer circumference of the slide bars (303), a pressure plate (305) is installed between the bottom ends of the springs (304), a sealing ring (306) is installed on the circumference of the pressure plate (305), and a locking plate (302) is installed on the circumference of the box cover plate (301).

2. A toner storage box for a laser printer according to claim 1, characterized in that: The box body assembly comprises a box body (101), an inclined guide slope (102) is provided at the bottom of the box body (101), a discharge pipe (103) is provided on one side of the bottom of the box body (101), a sealing cover (104) is installed at the end of the discharge pipe (103), and a lock buckle (105) is installed on the top of the box body (101).

3. A toner storage box for a laser printer according to claim 2, characterized in that: There are four lock buckles (105) and four lock plates (302) evenly distributed, and the sealing cover (104) and the discharge pipe (103) are plug-in connected.

4. A toner storage box for a laser printer according to claim 1, characterized in that: The surface of the knob (203) is provided with anti-slip grooves (204), and the knob (203) and the transmission shaft (201) are riveted together.

5. The toner storage box for a laser printer according to claim 1, characterized in that: The slide bar (303) is made of polypropylene material and is welded to the box cover (301). A pointed cone (307) is provided at the bottom end of the slide bar (303).

6. The toner storage box for a laser printer according to claim 1, characterized in that: The spring (304) is respectively connected to the box cover (301) and the pressure plate (305) by bolts.

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