Portable printer
By designing the printer's mechanism as an independent module and connecting it with screws and positioning blocks, the problem of inconvenient maintenance of traditional printers is solved, enabling convenient mechanism maintenance and replacement, and improving the maintainability and flexibility of the equipment.
Patent Information
- Application Number
- CN202422849287.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The integrated design of traditional printers, where the print head and casing are combined, makes maintenance and repair inconvenient, increasing repair costs and equipment downtime.
The printer's core is designed as an independent module, connected by screws and positioning blocks. The core can be detachably connected to the connection platform. Combined with the snap-fit design of the top cover and rubber roller, it enables individual maintenance and replacement of the core.
It improves the maintainability and flexibility of the printer, allowing users to maintain or replace the machine mechanism individually, reducing maintenance costs and equipment downtime.
Smart Images
Figure CN223812436U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printer technical field more specifically, it relates to a portable printer. BACKGROUND
[0002] As an important equipment of information output, the printer is widely used in office, education and many other fields. In the traditional printer design, the core is usually designed integrally with the inside of the printer shell. Although this design ensures the compactness of the structure and the convenience of use, it also brings some problems. When a certain component in the core fails or needs maintenance (such as replacing the print head, cleaning the ink path, etc.), the user often needs to send the entire printer to a professional repair point, which not only increases the maintenance cost, but also prolongs the downtime of the equipment, affecting the work efficiency. UTILITARIAN CONTENT
[0003] To solve the above problems, the utility model provides the following technical scheme:
[0004] A portable printer, comprising a shell, a main body is arranged in the shell, a core is detachably connected to the main body, a connecting table is protruded from one end of the main body, the connecting table is attached to the core at the top, a screw is arranged on the core, the screw penetrates the core and enters the connecting table, a positioning block is protruded from the top of the connecting table, a positioning groove is arranged on the core, and the positioning block penetrates into the positioning groove when the core is attached to the connecting table.
[0005] The utility model is further provided as follows: an upper cover is rotatably connected to the main body, connecting pieces are protruded downward from both sides of the upper cover, the connecting pieces are attached to both sides of the main body respectively, circular holes are arranged on both sides of the main body respectively, and a rotating shaft is protruded from the inner side of the connecting piece to the circular hole.
[0006] The utility model is further provided as follows: a clamping groove is arranged on the core, and a rubber roller is fixed to the movable end of the upper cover, the rubber roller is clamped with the clamping groove when the upper cover is closed.
[0007] The utility model is further provided as follows: a motor is arranged on the core, a driving gear is connected to the output shaft of the motor, a driven gear is connected to one end of the rubber roller and engaged with the driving gear, and the motor drives the rubber roller to rotate through the cooperation of the driving gear and the driven gear.
[0008] The utility model is further provided as follows: anti-skid parts are arranged on the outer walls of both sides of the movable end of the upper cover.
[0009] The utility model further sets up: the shell is provided with main control board in, the bolt hole is seted up on the body side wall, the main control board is fixed with bolt and bolt hole, the edge of main control board sets up limit slot, the side wall of body projects and is limited to strip, the limit strip is passed into limit slot.
[0010] The utility model further sets up: the shell includes bottom cover and side cover, the bottom cover is fixed with battery in, battery is connected with main control board.
[0011] The utility model further sets up: the main control board is provided with power interface, the side cover bottom is seted up with through -hole, and the through -hole is aligned with power interface.
[0012] Compared with the prior art, the utility model has at least the following advantages:
[0013] 1, the core part of printer is designed as independent module, when the core appears the fault, user need not replace entire printer, and the core can be maintained, upgraded or replaced individually, greatly improve the maintainability and flexibility of equipment.
[0014] 2, the rubber roller is fixed in the upper cover, and the rubber roller is directly separated from the core when the upper cover is opened, so that the user can conveniently assemble and disassemble the printing paper, and the occupied space in the shell is also saved, and the layout is more compact. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole schematic diagram of the embodiment;
[0016] Figure 2 It is the front view of the internal structure of the embodiment;
[0017] Figure 3 It is the schematic diagram when the core and the main body are fixed;
[0018] Figure 4 It is the schematic diagram of the main body;
[0019] Figure 5 It is the schematic diagram of the core;
[0020] Figure 6 It is the schematic diagram of the upper cover;
[0021] Figure 7 It is the perspective view of the internal structure of the embodiment;
[0022] Figure 8 It is the schematic diagram when the shell is disassembled.
[0023] EXPLANATION OF REFERENCE NUMERALS:
[0024] 1, bottom cover; 2, side cover; 3, main body; 4, machine core; 5, connecting table; 6, screw hole; 7, positioning block; 8, positioning groove; 9, upper cover; 10, connecting piece; 11, round hole; 12, rotating shaft; 13, clamping groove; 14, rubber roller; 15, motor; 16, driven gear; 17, anti-skid part; 18, main control board; 19, bolt hole; 20, limiting groove; 21, limiting strip; 22, battery; 23, power interface; 24, through hole; 25, power button; 26, inclined surface; 27, first buckle; 28, second buckle. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0026] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "linkage" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] A portable printer, such as Figure 1 As shown in Figure 2 , comprising a shell, a main body 3 is arranged in the shell, and a machine core 4 is detachably connected to the main body 3. By designing the machine core 4 as an independent module, the machine core 4 can be individually disassembled, maintained, upgraded or replaced, greatly improving the maintainability and flexibility of the equipment.
[0028] As shown in Figures 3 to 5 , specifically, a connecting table 5 protrudes from one end of the main body 3, the connecting table 5 is attached to the top of the machine core 4, the machine core 4 is provided with a screw, and the connecting table 5 is vertically provided with a screw hole 6, the screw passes through the machine core 4 and enters the screw hole 6 of the connecting table 5, thereby fixing the machine core 4 and the connecting table 5.
[0029] The positioning blocks 7 protrude upward from both sides of the top of the connecting table 5, and corresponding positioning grooves 8 are formed in the bottom of the machine core 4. When the machine core 4 is attached to the connecting table 5, the positioning blocks 7 are respectively inserted into the positioning grooves 8, which can play a positioning effect, so that the machine core 4 can be quickly aligned with the screw hole 6, and the clamping plays a limiting effect in the horizontal direction, increasing the stability.
[0030] As shown in Figure 3 , Figure 5 , Figure 6 , the upper cover 9 is rotatably connected to the main body 3, the upper cover 9 has a connecting piece 10 protruding downward on each side, the connecting piece 10 is attached to the main body 3 on each side, the two connecting pieces 10 hold the main body 3 in the middle, the main body 3 has a circular hole 11 opened inward on each side, the connecting piece 10 has a rotating shaft 12 protruding inward into the circular hole 11, the upper cover 9 can be rotatably connected to the main body 3 around the rotating shaft 12, the main body 3 is provided with a paper bin, when the upper cover 9 is rotated to a horizontal state, the paper bin can be closed at the top, when paper needs to be loaded, the upper cover 9 can be opened.
[0031] The core 4 is provided with a clamping groove 13, the movable end of the upper cover 9 is fixed with a rubber roller 14, when the upper cover 9 is closed, the rubber roller 14 is clamped with the clamping groove 13. The clamping groove 13 is provided with an elastic arm on each side, when the rubber roller 14 is pressed downward into the clamping groove 13, the elastic arms on both sides clamp and fix the rubber roller 14, when the user opens the upper cover 9 by external force, the elastic arms deform to move the rubber roller 14 out, realizing detachable connection.
[0032] The core 4 is provided with a motor 15 at the bottom, the output shaft of the motor 15 is connected with a driving gear, one end of the rubber roller 14 is connected with a driven gear 16 meshing with the driving gear, the two ends of the rubber roller 14 are provided with shaft sleeves, the rubber roller 14 is fixed in the clamping groove 13 through the shaft sleeves, the rubber roller 14 can rotate relative to the shaft sleeves, the motor 15 drives the rubber roller 14 to rotate through the driving gear and the driven gear 16, the driving gear can be a single gear or a gear set. The core 4 abuts the head sheet plate against the rubber roller 14 through a spring, the paper is clamped between the head sheet plate and the rubber roller 14, the rubber roller 14 rotates to realize the functions of paper transmission and printing.
[0033] As shown in Figure 2 , the outer wall of the two sides of the movable end of the upper cover 9 is provided with an anti-skid part 17, when the user opens the cover, two fingers pinch the two anti-skid parts 17 to open the upper cover 9, the anti-skid part 17 is used to increase the friction with the fingers, making it more convenient to open the cover.
[0034] The movable end of the upper cover 9 is an inclined surface 26, specifically, it is inclined from top to bottom to the direction of the rotating end of the upper cover 9, so that when the upper cover 9 is opened, the movable end is not easy to interfere with the main body 3. The movable end of the upper cover 9 and the main body 3 form an opening for paper output, and the side of the top of the main body 3 facing the upper cover 9 is provided with a sawtooth-shaped paper tearing knife, after the paper is output from the opening, the paper can be cut from the whole through the paper tearing knife.
[0035] As shown in Figure 7 and Figure 8As shown, the housing is provided with a main control board 18, the side wall of the main body 3 is provided with a bolt hole 19, the main control board 18 is fixed with the housing through the bolt passing through the bolt hole 19 on the main body 3, so that the main control board 18 is fixed on the side wall of the main body 3, the edge of the main control board 18 is provided with a limiting groove 20, the side wall of the main body 3 is provided with a limiting strip 21 protruding, the limiting strip 21 is inserted into the limiting groove 20, through the clamping cooperation of the limiting strip 21 and the limiting groove 20, the main control board 18 will not rotate when the mounting bolt is installed, and the stability is enhanced.
[0036] The housing comprises a bottom cover 1 and a side cover 2, the two sides of the bottom cover 1 are provided with first buckles 27, the two sides of the main body 3 are clamped with the first buckles 27 respectively, and the main control board 18 and the main body 3 are fixed on the bottom cover 1 at the same time through the bolts shared by the main control board 18 and the main body 3, the bottom cover 1 and the side cover 2 are clamped with each other through a plurality of second buckles 28 arranged around the edge of the bottom cover 1, so that the detachable connection is realized, the bottom cover 1 is fixed with a battery 22, and the battery 22 is connected with the main control board 18.
[0037] The bottom of the main control board 18 is provided with a power interface 23, the bottom of the side cover 2 is provided with a through hole 24, the through hole 24 is aligned with the power interface 23, and the power line can be inserted into the power interface 23 of the main control board 18 through the through hole 24, so as to charge the printer. The surface of the side cover 2 is provided with a power button 25, the power button 25 is aligned with the switch on the main control board 18, and the switch on the main control board 18 can be triggered by pressing the power button 25.
[0038] The working process of the utility model is as follows:
[0039] When the movement 4 needs to be removed, first, the side cover 2 and the bottom cover 1 are separated, the main body 3 is taken out from the housing, then the screw between the movement 4 and the main body 3 is loosened, the movement 4 is slightly lifted upwards, the positioning block 7 is separated from the positioning groove 8, and then the movement 4 can be taken off from the main body 3.
[0040] The above only describes the preferred embodiment of the utility model and is not used for limiting the utility model, any modification, equivalent replacement, improvement, etc. within the design concept of the utility model should be included in the protection scope of the utility model.
Claims
1. A portable printer, characterized in that: The device includes an outer casing, within which a main body is disposed. A movement is detachably connected to the main body. A connecting platform protrudes from one end of the main body. The top of the connecting platform is fitted with the movement. A screw is disposed on the movement. The screw passes through the movement and into the connecting platform. A positioning block protrudes from the top of the connecting platform. A positioning groove is formed on the movement. When the movement is fitted with the connecting platform, the positioning block is inserted into the positioning groove.
2. A portable printer according to claim 1, characterized in that: The main body is rotatably connected to an upper cover. Both sides of the upper cover have connecting pieces protruding downwards. The connecting pieces are respectively attached to the two sides of the main body. Circular holes are opened on both sides of the main body. A rotating shaft protrudes into the circular hole from the inner side of the connecting piece and is rotatably connected to the circular hole.
3. A portable printer according to claim 2, characterized in that: The mechanism has a snap-fit groove, and a rubber roller is fixed to the movable end of the top cover. When the top cover is closed, the rubber roller snaps into the snap-fit groove.
4. A portable printer according to claim 3, characterized in that: The mechanism is equipped with a motor, and a drive gear is connected to the output shaft of the motor. One end of the rubber roller is connected to a driven gear that meshes with the drive gear. The motor drives the rubber roller to rotate through the cooperation of the drive gear and the driven gear.
5. A portable printer according to claim 2, characterized in that: Anti-slip parts are provided on both outer walls of the movable end of the top cover.
6. A portable printer according to claim 1, characterized in that: The main control board is provided inside the housing, and bolt holes are provided on the side wall of the main body. The main control board is fixed to the bolt holes by bolts. A limit groove is provided on the edge of the main control board, and a limit strip protrudes from the side wall of the main body. The limit strip passes into the limit groove.
7. A portable printer according to claim 6, characterized in that: The housing includes a bottom cover and a side cover. A battery is fixed inside the bottom cover and is connected to the main control board.
8. A portable printer according to claim 7, characterized in that: The main control board is equipped with a power interface, and the bottom of the side cover has a through hole that is aligned with the power interface.