CN218986132U - Portable label printer - Google Patents

Abstract

The utility model discloses a portable label printer, which comprises a shell and a bin cover, wherein the shell is hinged with the bin cover, a bin shell and a power mechanism are fixedly arranged in the shell, the bin shell comprises an inner shell and a cover plate which are connected through a clamping connection, a fixing frame is arranged at the bottom of the bin cover, a paper bin for accommodating paper rolls is arranged in the bin shell and the fixing frame, and a driving mechanism which can drive paper to move by driving of the power mechanism is arranged between the ends of the inner shell and the cover plate; the inside of storehouse lid is provided with the mechanism of uncapping that is used for shell and storehouse lid fixed or separation, the inside of storehouse lid still is provided with the printing mechanism that prints on the paper. The beneficial effects of the utility model are as follows: the printing mechanism, the paper tearing knife and the cover opening mechanism are tightly arranged in the bin cover, and the main board, the battery, the rubber roller and the power mechanism are arranged in the shell, so that the whole structure is compact, the size of the printer is reduced, and the printer is convenient for a user to carry.

Description

Portable label printer

Technical Field

The utility model relates to the field of printers, in particular to a portable label printer.

Background

Various types of tags, such as clothing hangtags, train tickets, boarding passes, luggage tags, tags for merchandise in stores, etc., are required for many scenes in offices, factories, warehouses, shops, etc. These labels are usually small in size and unsuitable to use a common printer, and in view of this situation, many printer manufacturers develop a label printer and a smart label printer, and the label printer in the prior art is not compact enough in internal structure and not reasonable in layout, so that the label printer is relatively large in size and inconvenient to carry, and therefore, we provide a portable label printer to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a portable label printer.

The aim of the utility model is achieved by the following technical scheme:

the portable label printer comprises a shell and a bin cover, wherein the shell is hinged with the bin cover, a bin shell and a power mechanism are fixedly arranged in the shell, the bin shell comprises an inner shell and a cover plate which are connected through a clamping connection, a fixing frame is arranged at the bottom of the bin cover, a paper bin for containing paper rolls is arranged in the bin shell and the fixing frame, and a driving mechanism which can drive paper to move by driving of the power mechanism is arranged between the ends of the inner shell and the cover plate; the inside of storehouse lid is provided with the mechanism of uncapping that is used for shell and storehouse lid fixed or separation, the inside of storehouse lid still is provided with the printing mechanism that prints on the paper.

Preferably, the driving mechanism comprises a mounting groove formed in the end portion of the cover plate and used for mounting, shaft sleeves clamped with the inner shell are arranged at the two ends of the mounting groove, a rotating shaft is rotatably arranged between the shaft sleeves, a rubber roller is arranged on the outer surface of the rotating shaft, and the end portion of the rotating shaft is connected with the power output end of the power mechanism.

Preferably, the cover opening mechanism comprises a chute arranged on the upper surface of the shell, a key is arranged in the chute, a mounting column arranged at the end part of the key extends to penetrate through the bin cover to the inside of the bin cover, mounting platforms are arranged on two sides of the upper surface of the fixing frame, sliding buttons are arranged on the mounting platforms, mounting holes matched with the mounting column are formed in one side of the upper surface of each sliding button, clamping hooks are fixedly arranged on two sides of each sliding button, tension springs are hung on the side, far away from the mounting holes, of each sliding button, hanging buckling positions are hung on the fixing frame, and clamping grooves matched with the clamping hooks are formed in the upper surface of the cover plate.

Preferably, the printing mechanism comprises a mounting opening formed in a fixing frame, a hinge shaft is arranged between side holes of two side walls in the fixing frame, a mounting plate is rotatably arranged on the hinge shaft, a torsion spring is further sleeved on the outer surface of the hinge shaft, a butt strap fixedly arranged on the upper surface of the end portion of the mounting plate is arranged on the fixing frame, and a printing head is mounted on the bottom surface of the mounting plate.

Preferably, the power mechanism comprises a driving motor fixedly arranged on the side surface of the bottom of the inner shell, the power output end of the driving motor is connected with a gear set, and the output end of the gear set is connected with the power input end of the driving mechanism.

Preferably, the inside of shell still is provided with control mechanism, control mechanism is including installing mainboard and the battery at the shell inner wall, be provided with control button on the mainboard, be provided with on the shell with the shell button of control button adaptation and be used for the mouth that charges to the battery.

Preferably, the upper surface of the inner shell far away from the driving mechanism is provided with a lower sensor, the lower sensor is communicated with the upper surface of the cover plate, and the lower sensor is positioned at the paper feeding channel.

Preferably, the upper surface of the fixing frame is provided with an upper sensor, the upper sensor comprises a sensor body arranged on the upper surface of the fixing frame, a pressure spring is arranged between two side holes on the inner wall of the upper surface of the fixing frame, and the pressure spring is positioned right above the sensor body.

Preferably, a paper tearing knife is arranged on the fixed column at the front end of the fixed frame, and the paper tearing knife is positioned at the outlet of the printer.

Preferably, the paper tearing knife is in a zigzag shape.

The utility model has the following advantages:

1. the utility model tightly sets the printing mechanism, the paper tearing knife and the cover opening mechanism in the bin cover, and sets the main board, the battery, the rubber roller and the power mechanism in the shell, so that the whole structure is compact, the volume of the printer is reduced, and the printer is convenient for a user to carry.

2. When the printing paper needs to be replaced, the cover can be opened only by the key to replace the printing paper. The button slides the back and drives slide button and trip and remove, makes trip tip and draw-in groove separate to remove the state of lock, make the cang gai rotate, no longer seal shell and cang shell, and then can change the printing paper in the paper storehouse fast.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of an open state structure of the present utility model.

Fig. 3 is a schematic view of the inside of the housing in the fastened state of the bin cover according to the utility model.

Fig. 4 is a schematic view of the inside of the housing in the open state of the deck lid of the present utility model.

Fig. 5 is a schematic view of the structure of the housing of the present utility model.

FIG. 6 is a schematic diagram of a control mechanism according to the present utility model.

Fig. 7 is an exploded view of the control mechanism of the present utility model.

Fig. 8 is an exploded view of the cartridge housing, drive structure and power mechanism of the present utility model.

Fig. 9 is a schematic cross-sectional view of the internal structure of the bin cover of the utility model.

Fig. 10 is an exploded view of the internal structure of the bin cover according to the utility model.

In the figure, 1, a shell; 2. a bin cover; 3. a bin housing; 31. an inner housing; 32. a cover plate; 4. a fixing frame; 5. a driving mechanism; 51. a mounting groove; 52. a rubber roller; 53. a shaft sleeve; 54. a rotating shaft; 6. a paper bin; 7. a cover opening mechanism; 71. a chute; 72. a key; 73. a mounting column; 74. a mounting hole; 75. a slide button; 76. a hook; 77. a tension spring; 78. a clamping groove; 79. a mounting platform; 8. a printing mechanism; 81. a mounting plate; 82. a print head; 83. a butt strap; 84. a torsion spring; 85. a hinge shaft; 86. a mounting port; 9. a paper tearing knife; 10. uploading a sensor; 101. a sensor body; 102. a pressure spring; 11. a lower sensor; 12. a power mechanism; 121. a driving motor; 122. a gear set; 13. a control mechanism; 131. a main board; 132. a control button; 133. a battery; 134. a housing button; 135. and a charging port.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The embodiment shown in fig. 1-10:

the portable label printer comprises an outer shell 1 and a bin cover 2, wherein the outer shell 1 is hinged with the bin cover 2, a bin shell 3 and a power mechanism 12 are fixedly arranged in the outer shell 1, the bin shell 3 comprises an inner shell 31 and a cover plate 32 which are connected through a clamping connection, a fixing frame 4 is arranged at the bottom of the bin cover 2, a paper bin 6 for containing paper rolls is arranged in the bin shell 3 and the fixing frame 4, and a driving mechanism 5 which is driven by the power mechanism 12 to drive paper to move is arranged between the ends of the inner shell 31 and the cover plate 32; the inside of the bin cover 2 is provided with a cover opening mechanism 7 for fixing or separating the shell 1 and the bin cover 2, and the inside of the bin cover 2 is also provided with a printing mechanism 8 for printing on paper.

Through closely setting up print mechanism 8, tear paper sword 9 and mechanism 7 of uncapping in bin lid 2 to and set up mainboard 131, battery 133, rubber roll 52 and actuating mechanism 5 and power unit 12 in shell 1, make holistic compact structure, reduced the volume of printer, convenient to use person carries, when using, at first remove the fixed state of bin lid 2 and shell 1 through mechanism 7 of uncapping, then upset bin lid 2 opens shell 1, then place the printing scroll in paper bin 6, upset bin lid 2 seals shell 1 again at last, then start this printer and print through the linkage of its inside print mechanism 8, power unit 12, actuating mechanism 5 etc..

The driving mechanism 5 comprises a mounting groove 51 which is formed in the end portion of the cover plate 32 and used for mounting, shaft sleeves 53 which are clamped with the inner shell 31 are arranged at the two ends of the mounting groove 51, a rotating shaft 54 is rotatably arranged between the shaft sleeves 53, a rubber roller 52 is arranged on the outer surface of the rotating shaft 54, and the end portion of the rotating shaft 54 is connected with the power output end of the power mechanism 12.

Referring to fig. 8, the mounting groove 51 is disposed at an end of the cover plate 32 and is concave, the rotating shaft 54 is rotatably disposed between the two shaft sleeves 53, and the rubber roller 52 is disposed on an outer surface of the rotating shaft 54, so that the shaft sleeves 53 penetrate through the cover plate 32 to be clamped and fixed on the inner housing 31, and the power output end of the power mechanism 12 and the power input end of the rotating shaft 54 are in transmission, and the rotating shaft 54 rotates between the shaft sleeves 53 to drive the rubber roller 52 to rotate.

The cover opening mechanism 7 comprises a chute 71 formed in the upper surface of the shell 1, a key 72 is arranged in the chute 71, a mounting column 73 arranged at the end part of the key 72 extends to penetrate through the bin cover 2 to the inside of the bin cover, mounting platforms 79 are arranged on two sides of the upper surface of the fixing frame 4, sliding buttons 75 are arranged on the mounting platforms 79, mounting holes 74 matched with the mounting column 73 are formed in one side of the upper surface of each sliding button 75, clamping hooks 76 are fixedly arranged on two sides of each sliding button 75, a tension spring 77 is hung on the side, far away from the mounting holes 74, of each sliding button 75, the other end of each tension spring 77 is hung on a hanging buckle position on the fixing frame 4, and clamping grooves 78 matched with the clamping hooks 76 are formed in the upper surface of the cover plate 32.

Referring to fig. 9 and 10 specifically, it can be seen that three holes are provided on the chute 71, wherein the holes on both sides are waist-shaped holes, the key 72 is clamped on the bin cover 2 by the waist-shaped holes and the buckles on the bottom surfaces of the key 72, the key 72 can slide in the chute 71, the purpose of the waist-shaped holes is to enable the key 72 to move, and a hole similar to the waist-shaped hole is provided, so that the mounting post 73 can move in the hole, and the mounting post 73 passes through the hole to be combined with the mounting hole 74, when the cover is opened, the key 72 slides in the chute 71, the mounting post 73 at the bottom of the key 72 passes through the hole on the bin cover 2 to drive the slide button 75 to move on the mounting platform 79, so as to drive the hook 76 to separate from the clamping groove 78 on the cover plate 32, so that the clamping state is released, the bin cover 2 can be turned over to open the housing 1, and the printing paper in the paper bin 6 can be replaced conveniently; after the printing paper is replaced, the overturning bin cover 2 rotates towards the direction of the shell 1, so that the clamping hooks 76 enter the clamping grooves 78, and the clamping hooks 76 are reset under the elasticity of the tension springs 77, namely, are in a clamped state, and therefore the shell 1 and the bin cover 2 are fixed together and are in a closed state.

The printing mechanism 8 comprises a mounting opening 86 formed in the fixing frame 4, a hinge shaft 85 is arranged between side holes of two side walls in the fixing frame 4, a mounting plate 81 is rotatably arranged on the hinge shaft 85, a torsion spring 84 is further sleeved on the outer surface of the hinge shaft 85, a butt strap 83 erected on the fixing frame 4 is fixedly arranged on the upper surface of the end portion of the mounting plate 81, a printing head 82 is mounted on the bottom surface of the mounting plate 81, and the printing head 82 is fixed with the mounting plate 81 through 3M glue and UV glue.

Referring to fig. 2, 4, 9 and 10, the mounting plate 81 can rotate around the hinge shaft 85 by a certain angle under the torsion of the torsion spring 84, and the mounting plate 81 is erected at the end of the fixing frame 4 through the attachment plate 83, so that the maximum rotation angle of the mounting plate 81 in the mounting opening 86 is limited, and printing is performed by attaching the mounting plate to printing paper when printing is required under the torsion of the torsion spring 84, and referring to fig. 9, in the state that the attachment plate 83 is erected at the front end of the fixing frame 4, the mounting plate 81 and the lowermost end of the printing head 82 are located below the bottom surface of the fixing frame 4.

The power mechanism 12 comprises a driving motor 121 fixedly arranged on the bottom side surface of the inner shell 31, a power output end of the driving motor 121 is connected with a gear set 122, and an output end of the gear set 122 is connected with a power input end of the driving mechanism 5.

Referring to fig. 3, fig. 4, fig. 7 and fig. 8, the power output by the driving motor 121 is transmitted to the rotating shaft 54 through the gear set 122, so that the rubber roller 52 is driven to rotate by the rotating shaft 54, the gear set 122 enables a reduction gear pair composed of a plurality of gears to convert the high rotation speed of the driving motor 121 into a rotation speed according to the requirement of the printer, and a specific reduction ratio is designed according to the requirement, and can be easily obtained by a person skilled in the art, and is not described in detail herein.

The inside of shell 1 still is provided with control mechanism 13, control mechanism 13 is including installing mainboard 131 and the battery 133 at shell 1 inner wall, be provided with control button 132 on the mainboard 131, be provided with on the shell 1 with control button 132 adaptation's shell button 134 and be used for the mouth 135 that charges to the battery 133.

Referring to fig. 1, 2 and 5-7, the main board 131 plays a role in control, and provides power for the power mechanism 12 and the main board 131 through the battery 133, when the printing paper needs to be started, the shell button 134 can be pressed down first, then the control button 132 is pressed down, whether the power supply of the driving motor 121 is electrified is controlled through the main board 131, and after the power supply is electrified, the driving motor 121 starts to transmit power to the rotating shaft 54 and the rubber roller 52 through the gear set 122, so that the printing paper is driven to move.

The upper surface of the inner shell 31 far away from the driving mechanism 5 is provided with a lower sensor 11, the lower sensor 11 is communicated with the upper surface of the cover plate 32, and the lower sensor 11 is positioned at the paper feeding channel.

The upper surface of the fixing frame 4 is provided with an upper sensor 10, the upper sensor 10 comprises a sensor body 101 arranged on the upper surface of the fixing frame 4, a pressure spring 102 is arranged between two side holes on the inner wall of the upper surface of the fixing frame 4, and the pressure spring 102 is positioned right above the sensor body 101.

The printer uses label paper with a gap, the lower sensor 11 and the lower sensor body 101 can identify the gap of the label, so that identified information is transmitted to the main board 131, then the main board 131 processes the information to control the driving motor 121 and the printing mechanism 8 and make related actions, and specifically, printing can be performed at different positions of the printing paper under the linkage of the driving motor 121 and the printing mechanism 8.

A paper tearing knife 9 is arranged on a fixed column at the front end of the fixed frame 4, the paper tearing knife 9 is positioned at the outlet of the printer, and the paper tearing knife 9 is in a zigzag shape; when one of the labels is printed, the printing paper can come out from the paper outlet, and a user can tear off the printed printing paper through the paper tearing knife 9 for use, so that the printing paper is convenient and quick.

The working process of the utility model is as follows: firstly, the paper bin 6 is opened through the cover opening mechanism 7, printing paper is placed in the paper bin 6, the shell button 134 is pressed, the starting power mechanism 12 is controlled by the main board 131 to drive the driving mechanism 5 to convey the printing paper, the printing mechanism 8 is started to print the printing paper passing through the printing mechanism 8, the printing paper after printing can come out from the paper outlet, and a user can tear off the printed label through the paper tearing knife 9 for use.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. The utility model provides a portable label printer, includes shell (1) and storehouse lid (2), and shell (1) and storehouse lid (2) hinge, its characterized in that: the paper machine is characterized in that a bin shell (3) and a power mechanism (12) are fixedly arranged in the outer shell (1), the bin shell (3) comprises an inner shell (31) and a cover plate (32) which are connected through a clamping connection, a fixing frame (4) is arranged at the bottom of the bin cover (2), a paper bin (6) for containing paper rolls is arranged in the bin shell (3) and the fixing frame (4), and a driving mechanism (5) which can drive paper to move is arranged between the inner shell (31) and the end part of the cover plate (32) through driving of the power mechanism (12); the inside of storehouse lid (2) is provided with and is used for shell (1) and the fixed or cover mechanism (7) of separation of storehouse lid (2), the inside of storehouse lid (2) still is provided with print mechanism (8) of printing on the paper.

2. A portable label printer as claimed in claim 1, wherein: the driving mechanism (5) comprises a mounting groove (51) formed in the end portion of the cover plate (32) and used for mounting, shaft sleeves (53) clamped with the inner shell (31) are arranged at the two ends of the mounting groove (51), rotating shafts (54) are rotatably arranged between the shaft sleeves (53), rubber rollers (52) are arranged on the outer surfaces of the rotating shafts (54), and the end portions of the rotating shafts (54) are connected with the power output end of the power mechanism (12).

3. A portable label printer as claimed in claim 1, wherein: the cover opening mechanism (7) comprises a sliding groove (71) formed in the upper surface of the shell (1), keys (72) are arranged in the sliding groove (71), mounting posts (73) arranged at the ends of the keys (72) extend through the bin cover (2) to the inside of the bin cover, mounting platforms (79) are arranged on two sides of the upper surface of the fixing frame (4), sliding buttons (75) are arranged on the mounting platforms (79), mounting holes (74) matched with the mounting posts (73) are formed in one side of the upper surface of the sliding buttons (75), clamping hooks (76) are fixedly arranged on two sides of the sliding buttons (75), tension springs (77) are hung on the side faces, far away from the mounting holes (74), of the sliding buttons (75), and the other ends of the tension springs (77) are hung on hanging buckling positions on the fixing frame (4), and clamping grooves (78) matched with the clamping hooks (76) are formed in the upper surface of the cover plate (32).

4. A portable label printer as claimed in claim 1, wherein: the printing mechanism (8) comprises a mounting opening (86) formed in a fixing frame (4), a hinge shaft (85) is arranged between side holes in two side walls of the fixing frame (4), a mounting plate (81) is rotatably arranged on the hinge shaft (85), a torsion spring (84) is further sleeved on the outer surface of the hinge shaft (85), a butt strap (83) erected on the fixing frame (4) is fixedly arranged on the upper surface of the end portion of the mounting plate (81), and a printing head (82) is mounted on the bottom surface of the mounting plate (81).

5. A portable label printer as claimed in claim 1, wherein: the power mechanism (12) comprises a driving motor (121) fixedly arranged on the side surface of the bottom of the inner shell (31), a power output end of the driving motor (121) is connected with a gear set (122), and an output end of the gear set (122) is connected with a power input end of the driving mechanism (5).

6. A portable label printer as claimed in claim 1, wherein: the inside of shell (1) still is provided with control mechanism (13), control mechanism (13) are including mainboard (131) and battery (133) of installing at shell (1) inner wall, be provided with control button (132) on mainboard (131), be provided with on shell (1) with control button (132) adaptation shell button (134) and be used for charging mouth (135) to battery (133) charge.

7. A portable label printer as claimed in claim 1, wherein: the upper surface of the inner shell (31) far away from the driving mechanism (5) is provided with a lower sensor (11), the lower sensor (11) is communicated with the upper surface of the cover plate (32), and the lower sensor (11) is positioned at the paper feeding channel.

8. A portable label printer as claimed in claim 1, wherein: the sensor is characterized in that an upper sensor (10) is mounted on the upper surface of the fixing frame (4), the upper sensor (10) comprises a sensor body (101) mounted on the upper surface of the fixing frame (4), a pressure spring (102) is arranged between two side holes on the inner wall of the upper surface of the fixing frame (4), and the pressure spring (102) is located right above the sensor body (101).

9. A portable label printer as claimed in claim 1, wherein: the paper tearing knife (9) is arranged on the fixed column at the front end of the fixed frame (4), and the paper tearing knife (9) is positioned at the outlet of the printer.

10. A portable label printer as claimed in claim 1, wherein: the paper tearing knife (9) is in a zigzag shape.

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