Mobile cloud printing equipment
By employing a shock-absorbing component based on the lever principle and the magnetic repulsion principle in the printing equipment, the problem of damage caused by the impact of the casters during transportation is solved. This achieves buffering and shock absorption in both horizontal and vertical directions, protects the internal electronic structure, and extends the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-17
AI Technical Summary
During transport, the casters of existing mobile printing equipment are prone to hitting the threshold, causing the horizontal damper to fail to buffer effectively, which damages the internal electronic structure of the printer and affects printing accuracy and equipment lifespan.
By employing the lever principle and the mutual repulsion principle of like-pole magnetic blocks, combined with a damper, a shock absorption component is designed, including a mounting base, a rotating frame, rollers, magnetic blocks, and a damper. The horizontal buffering and shock absorption are achieved by utilizing the mutual repulsion of magnetic blocks and the compression of the damper, and the vertical shock absorption effect is provided by the elastic airbag and the second damper.
It effectively protects the printer's internal electronic components, extends the equipment's lifespan, and avoids damage and reduced accuracy caused by impacts.
Smart Images

Figure CN223999212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing equipment technology, and in particular to a mobile cloud printing device. Background Technology
[0002] A printer is a device that converts electronic documents or images into paper output. Through mechanical, electronic, and optical technologies, it transforms digital information from devices such as computers and mobile phones into visual text, graphics, or photos. A cloud printing device is an intelligent device that sends print jobs from a local or remote terminal to a designated printer via the Internet, enabling instant or remote printing.
[0003] Most printing equipment is usually equipped with casters and dampers at the bottom for easy transport, especially large printing equipment. However, because printers contain a large number of precision electronic components, the casters may encounter impacts with thresholds during transport. When the casters hit the threshold horizontally, the dampers in the vertical direction are unable to provide adequate cushioning, which can cause malfunctions or misalignments in printer hardware (such as the print head and transmission mechanism), affecting printing accuracy and equipment lifespan.
[0004] Therefore, designing a cloud printing device that can effectively buffer and reduce shock during transportation is a technical problem that engineers need to solve. Utility Model Content
[0005] The purpose of this utility model is to provide a mobile cloud printing device. By adopting the lever principle and the mutual repulsion principle between like magnetic blocks, and with the cooperation of the damper, the caster wheel can play a buffering and shock absorption role to the greatest extent in the horizontal direction when it hits the threshold. This avoids the problem of reduced service life of the printing device caused by damage to the internal electronic structure of the printer body, and effectively solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile cloud printing device, comprising a printer body and a base, wherein the printer body and the base are fixedly connected;
[0007] A groove is provided on the lower surface of the base. Limiting posts are provided at the four corners of the inner wall of the groove, and a limiting plate is sleeved on the outer wall of multiple limiting posts.
[0008] The shock absorption assembly is located on the lower surface of the limiting plate, and four of them are provided to buffer and absorb shocks to the internal electronic components in the horizontal direction during the movement of the printer body.
[0009] Preferably, the shock absorption assembly includes a mounting base and a rotating frame, the rotating frame and the mounting base are rotatably connected, a first magnetic block is provided at one end of the lower surface of the mounting base, a second magnetic block is provided on one side wall of the rotating frame, and a first damper is provided between the first magnetic block and the second magnetic block;
[0010] The first magnetic block and the second magnetic block are magnetically repulsive to each other.
[0011] Preferably, the mounting base has a toothed groove at its top;
[0012] The upper end of the rotating frame is rotatably connected to a roller, which is engaged with a toothed groove and rolls in the toothed groove. The lower end of the rotating frame is connected to a caster wheel.
[0013] Preferably, an elastic airbag and a plurality of second dampers are provided between the limiting plate and the base.
[0014] Preferably, a set of guide posts is provided at both ends of the base, and a protective cover is slidably sleeved on the outer wall of the two sets of guide posts;
[0015] An electric telescopic rod is provided between the protective cover and the base, and is located on both sides of the protective cover.
[0016] Preferably, the rotating frame is bent at 120 degrees and rotates within the range of the tooth groove arc.
[0017] Preferably, the electric telescopic rod is electrically connected to the controller on the printer body.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a mounting base, a rotating frame, rollers, a first magnetic block, a second magnetic block, a first damper, and a universal wheel to cooperate with each other, when the universal wheel hits a hard object such as a threshold, it uses the lever principle to make the roller roll in the tooth groove. By bringing the first magnetic block and the second magnetic block closer together, the first damper is compressed, which can effectively play a role in buffering and shock absorption, thereby protecting the electronic components inside the printer body. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;
[0021] Figure 2This is a schematic diagram of the base structure of this utility model from below;
[0022] Figure 3 This is a schematic diagram of the half-section structure of the base of this utility model;
[0023] Figure 4 This is a schematic diagram of the internal structure of the base of this utility model;
[0024] Figure 5 This is a schematic diagram of the shock absorption component structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model;
[0026] Figure 7 This is a bottom view structural diagram of Embodiment 2 of this utility model.
[0027] As indicated by the labels in the diagram: 1. Printer body; 2. Groove; 3. Limiting plate; 4. Shock absorption assembly; 41. Mounting base; 42. Rotating frame; 43. Toothed groove; 44. Roller; 45. First magnet; 46. First damper; 47. Second magnet; 48. Caster wheel; 5. Base; 6. Elastic airbag; 7. Second damper; 8. Limiting post; 9. Guide post; 10. Electric telescopic rod; 11. Protective cover. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.
[0029] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
[0030] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0031] In the description of this utility model, it should be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] It should be understood that although the terms "first," "second," "third," etc., may be used to describe various components in this invention, this information should not be limited to these terms. These terms are only used to distinguish components of the same type from each other. For example, without departing from the scope of this invention, a first component may also be referred to as a second component, and similarly, a second component may also be referred to as a first component. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0034] The technical solution of the present utility model embodiment is described in detail below with reference to the accompanying drawings: A mobile cloud printing device includes a printer body 1 and a base 5, wherein the printer body 1 and the base 5 are fixedly connected.
[0035] A groove 2 is provided on the lower surface of the base 5. Limiting posts 8 are provided at the four corners of the inner wall of the groove 2. A limiting plate 3 is sleeved on the outer wall of the multiple limiting posts 8.
[0036] The shock absorption component 4 is located on the lower surface of the limiting plate 3, and there are four of them. They are used to buffer and absorb shocks to the internal electronic components in the horizontal direction during the movement of the printer body 1.
[0037] The shock absorption assembly 4 includes a mounting base 41 and a rotating frame 42. The rotating frame 42 is rotatably connected to the mounting base 41. A first magnetic block 45 is provided at one end of the lower surface of the mounting base 41, and a second magnetic block 47 is provided on one side wall of the rotating frame 42. A first damper 46 is provided between the first magnetic block 45 and the second magnetic block 47.
[0038] The first magnetic block 45 and the second magnetic block 47 are magnetically repelled.
[0039] The mounting base 41 has a toothed groove 43 at its top;
[0040] A roller 44 is rotatably connected to the upper end of the rotating frame 42. The roller 44 is meshed with the toothed groove 43 and rolls in the toothed groove 43. A caster wheel 48 is connected to the lower end of the rotating frame 42.
[0041] An elastic airbag 6 and multiple second dampers 7 are provided between the limiting plate 3 and the base 5.
[0042] A set of guide posts 9 are provided at both ends of the base 5, and a protective cover 11 is slidably fitted on the outer wall of the two sets of guide posts 9.
[0043] An electric telescopic rod 10 is provided between the protective cover 11 and the base 5, and is located on both sides of the protective cover 11.
[0044] The rotating frame 42 is bent at 120 degrees and rotates within the arc range of the tooth groove 43.
[0045] The electric telescopic rod 10 is electrically connected to the controller on the printer body 1.
[0046] Example 1
[0047] refer to Figures 1 to 5 To address the issue of the casters impacting a threshold during device movement, the technical solution implemented here is as follows: When the printer body 1 is being moved, if the casters 48 at the bottom impact a threshold or other horizontal object, the lever principle causes the casters 48 to lift, the rotating frame 42 to rotate counterclockwise, and the rollers 44 to roll inside the toothed grooves 43. This brings the first magnetic block 45 and the second magnetic block 47 closer together, compressing the first damper 46 and effectively achieving horizontal shock absorption. In the vertical direction, with the assistance of the limiting post 8, and through the relative cooperation of the elastic airbag 6 and the second damper 7, vertical shock absorption can be achieved when encountering uneven road surfaces, thereby protecting the electronic components inside the printer body 1 and extending their service life.
[0048] Example 2
[0049] Based on the original embodiment 1, and referring to Figure 3 , Figures 6 to 7The specific technical solution is as follows: a set of guide columns 9 are provided at both ends of the base 5, and a protective cover 11 is slidably sleeved on the outer wall of the two sets of guide columns 9;
[0050] An electric telescopic rod 10 is provided between the protective cover 11 and the base 5, and is located on both sides of the protective cover 11. By providing the protective cover 11 on the outer wall of the base 5, when the printer body 1 moves to a certain position, the output end of the electric telescopic rod 10 unfolds under the action of the guide column 9, which can lower the protective cover 11 and lift the printer body 1, effectively preventing it from sliding.
[0051] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.
[0052] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A mobile cloud printing device, characterized by, Printer body (1) and base (5), the printer body (1) is fixedly connected with base (5) between; The recess (2) is provided on the lower surface of the base (5), and the inner wall of the recess (2) is provided with a limiting column (8) at the four corners, and the outer wall of the plurality of limiting columns (8) is commonly sleeved with a limiting plate (3); The damping assembly (4) is provided on the lower surface of the limiting plate (3), and four are provided, which is used for buffering and damping the internal electronic devices in the horizontal direction during the movement of the printer body (1).
2. The mobile cloud printing device of claim 1, wherein, The damping assembly (4) includes a mounting seat (41) and a rotating frame (42), the rotating frame (42) is rotatably connected with the mounting seat (41), one end of the lower surface of the mounting seat (41) is provided with a first magnetic block (45), one side wall of the rotating frame (42) is provided with a second magnetic block (47), and the first magnetic block (45) and the second magnetic block (47) are provided with a first damper (46) between them. The first magnetic block (45) and the second magnetic block (47) are magnetically repulsive.
3. The mobile cloud printing device of claim 2, wherein, The inner top of the mounting seat (41) is provided with a gear slot (43); The upper end of the rotating frame (42) is rotatably connected with a roller (44), the roller (44) is engagedly connected with the gear slot (43), and the roller (44) rolls in the gear slot (43), and the lower end of the rotating frame (42) is connected with a universal wheel (48).
4. The mobile cloud printing device of claim 1, wherein, The limiting plate (3) and the base (5) are provided with an elastic air bag (6) and a plurality of second dampers (7) between them.
5. The mobile cloud printing device of claim 1, wherein, One group of guide columns (9) is arranged at both ends of the base (5), and the outer walls of the two groups of guide columns (9) are slidably sleeved with a protective cover (11). The protective cover (11) and the base (5) are provided with an electric telescopic rod (10) between them, and are located on both sides of the protective cover (11).
6. The mobile cloud printing device of claim 3, wherein, The rotating frame (42) is in the shape of a one hundred and twenty degree bend, and rotates within the arc range of the gear slot (43).
7. The mobile cloud printing device of claim 5, wherein, The electric telescopic rod (10) is electrically connected with the controller on the printer body (1).