Portable box type all-in-one machine
By using a locking mechanism and positioning protrusions in the portable all-in-one case, the problem of insufficient protection and keyboard component wobbling when portable computer devices are used outdoors is solved, achieving stable locking of the device and a neat appearance, thereby improving usage efficiency and device lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
Existing portable computer devices lack adequate protection when used outdoors. The keyboard components are easily shaken open and damaged by external interference, affecting efficiency and lifespan.
A portable case-type all-in-one machine was designed, which uses a locking mechanism and positioning protrusions to securely lock the keyboard components. Combined with a buffer pad and a multi-section damping hinge, it ensures that the machine will not be accidentally opened during carrying and maintains a neat appearance and ease of use when open.
It effectively protects the screen and keyboard components, reduces damage caused by impacts and vibrations, extends the device's lifespan, improves efficiency, and has a clean appearance without protrusions, making it easy to carry and store.
Smart Images

Figure CN223966849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of all-in-one machines, specifically to a portable box-type all-in-one machine. Background Technology
[0002] With the continuous development of technology, computer equipment is being used more and more widely in various fields. For outdoor workers, the demand for portable computer equipment is increasing. However, existing portable computer equipment has many shortcomings in terms of protection. For example, while traditional laptop cases offer some protection, they are not perfect in protecting the computer components inside or the entire case. In harsh environments, computer equipment is still susceptible to damage from impacts and vibrations, affecting work efficiency. Furthermore, some existing portable computer devices with flip-top keyboards are prone to opening their keyboard components during transport, or even slight external interference can cause the keyboard components to open at an angle, leading to problems such as loose hinges and screen damage. Therefore, it is necessary to design a new type of portable all-in-one computer to solve these problems. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a portable all-in-one computer. This solution addresses the issues of insufficient protection for outdoor use of existing portable computer devices, and the ease with which the keyboard assembly can be shaken open or damaged by external interference during transport. Specifically, it ensures the keyboard remains securely locked in its stored state to prevent accidental opening due to misoperation or external factors. Simultaneously, it provides good usability and a clean appearance when open, offering comprehensive protection for the screen and keyboard assembly and extending the device's lifespan.
[0004] The purpose of this utility model is achieved as follows: A portable box-type all-in-one machine, comprising:
[0005] The main body of the chassis has a mounting recess on its top;
[0006] The display module is fixedly installed in the mounting groove;
[0007] A keyboard assembly, rotatably connected to one side of the chassis body via a rotating connection mechanism, includes:
[0008] The outer casing has a slidable locking member on its distal side wall, and the front end of the locking member has a locking part with an inclined guide surface;
[0009] The supporting component is fixedly connected to the locking component via a connector;
[0010] A positioning component is disposed on the side wall of the mounting groove, including a positioning protrusion that mates with the engaging portion;
[0011] When the keyboard assembly is in the closed state, the engaging part and the positioning protrusion form a locking engagement.
[0012] The positioning component includes a detachable mounting base plate, and the mounting base plate has a fixing hole with a fixing member connected to the countersunk hole. The positioning protrusion is fixed to the countersunk hole on the side wall of the mounting groove through the mounting base plate.
[0013] The locking element is slidably disposed within the fixed base, and the fixed base is installed in the outer shell through the fixing element; the front end of the fixed base is provided with a guide groove, and the rear end of the locking element slides in cooperation with the guide groove; the end of the fixed base is provided with an elastic reset device.
[0014] The connector is an integrally formed connecting boss that is inserted into the connecting groove on the back of the locking component; the support component has a mounting hole, and the bottom of the mounting hole of the support component is connected and fixed to the locking component through a fastener passing through the connector.
[0015] The outer wall of the outer shell is provided with a mounting groove, and the supporting component is fitted into the mounting groove with a clearance fit; the bottom of the mounting groove is provided with a through hole for the connecting component to pass through.
[0016] The support component has a cushioning pad at its bottom, which protrudes from the surface of the outer shell.
[0017] The main body of the chassis includes a bottom plate and four surrounding side plates, which are connected to each other by detachable corner connectors.
[0018] At least one side panel has an interface assembly, including a waterproof data interface and a magnetic charging interface, with a flip-up protective cover on the outside of the interface.
[0019] The rotating connection mechanism is a multi-section damping shaft, and its maximum unfolding angle is limited to between 120° and 150°.
[0020] The engaging part is provided with a tenon groove for engaging with the positioning protrusion, and also includes a handle, the two ends of which are slidably disposed in the grooves on the side wall of the main body of the chassis.
[0021] In this invention, the keyboard assembly is securely locked when stored by the cooperation of the locking mechanism and the positioning protrusion. This design ensures that the keyboard assembly will not be accidentally opened due to shaking or external interference during transport. This effectively protects the screen and keyboard assembly, preventing problems such as loose hinges and screen damage.
[0022] The locking structure of this invention ensures the safety and reliability of the screen and keyboard during portability. Through the overall structural design, including the protection of the main chassis, the secure locking of the flip-up keyboard assembly, and the cooperative relationship between various components, damage to the device caused by collisions, vibrations, and other factors is reduced.
[0023] When open, the outer edges of the casing and housing of this invention have no significant local protrusions. This design ensures the cleanliness of the device's appearance and ease of use, avoiding inconvenience to the user or interference with device placement caused by protrusions. The cushioning pad of this invention has multiple functions. It not only serves as an operating component to open the locking structure, facilitating the user to unlock the keyboard assembly, but also provides support for the keyboard housing when the keyboard assembly is open, preventing the keyboard assembly from shaking and improving the stability of the device during use.
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is the mating structure between the locking component and the positioning protrusion in this utility model;
[0027] Figure 3 A cross-sectional schematic diagram of the mating structure between the locking element and the positioning protrusion;
[0028] Figure 4 This is a schematic diagram showing the locked state of the locking mechanism;
[0029] Figure 5 This is a schematic diagram of the keyboard assembly in its stored state according to this utility model;
[0030] Figure 6 This is a schematic diagram of the keyboard component in the open state of this utility model.
[0031] In the attached diagram, 100 is the main body of the chassis, 101 is the mounting groove, 130 is the positioning protrusion, 131 is the mounting base, 132 is the fixing hole, 200 is the display module, 300 is the keyboard assembly, 310 is the rotating connection mechanism, 320 is the outer shell, 341 is the locking element, 342 is the engaging part, 343 is the guide surface, 344 is the fixing base, 346 is the guide groove, 347 is the elastic reset device, 348 is the connecting groove, 350 is the support component, 351 is the connector, 352 is the mounting hole, 354 is the mounting groove, 355 is the through hole, 356 is the buffer pad, and 400 is the handle. Detailed Implementation
[0032] Referring to the accompanying drawings, specific embodiments of the present invention will be described in detail.
[0033] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0034] In the description of this application, it should be understood that the terms center, upper, lower, front, back, left, right, vertical, horizontal, top, bottom, inner, and outer, indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. In the description of this application, the terms first and second are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined as first and second can be used to explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, multiple means two or more. It should be noted that in practical applications, due to limitations in equipment accuracy or installation errors, absolute parallelism or perpendicularity is difficult to achieve. The descriptions of vertical, parallel, or unidirectional in this application are not absolute limitations, but rather indicate that vertical or parallel structural settings can be achieved within a preset error range, and the corresponding preset effects can be achieved. In this way, the technical effects of the defined features can be maximized, and the corresponding technical solutions can be easily implemented, thus having high feasibility.
[0035] In the description of this specification, references to the terms "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0036] See Figures 1 to 6 The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0037] This utility model provides an embodiment of a portable box-type all-in-one machine, and its structure and working principle will be described in detail below with reference to the accompanying drawings.
[0038] like Figure 1 As shown, the portable box-type all-in-one machine of this embodiment includes a chassis body 100, a display module 200, a keyboard assembly 300, and a handle 400.
[0039] The top of the chassis body 100 is provided with a mounting groove 101, in which the display module 200 is fixedly installed. The chassis body 100 includes a bottom plate and four surrounding side plates, which are connected by detachable corner connectors to achieve good heat dissipation.
[0040] As shown in the figure, the keyboard assembly 300 is rotatably connected to one side of the chassis body 100 via a rotating connection mechanism 310. The rotating connection mechanism 310 is a multi-section damped hinge, and its maximum unfolding angle is limited to between 120° and 150°, which can meet the usage requirements while preventing damage caused by excessive unfolding.
[0041] The keyboard assembly 300 has a slidable locking member 341 on the distal side wall of its outer shell 320. The front end of the locking member 341 has a locking part 342 with an inclined guide surface 343. The locking member 341 is slidably disposed in a fixed seat 344, which is installed in the outer shell 320 by a fixing member. The front end of the fixed seat 344 has a guide groove 346 for slidingly guiding the locking member, and the rear end of the locking member 341 slides in cooperation with the guide groove 346. The end of the fixed seat 344 has an elastic reset device 347, which can be an elastic element made of elastic material such as a compression spring or a rubber block.
[0042] As shown in the figure, the positioning component is disposed on the side wall of the mounting groove 101, including a positioning protrusion 130 that mates with the engaging portion 342. The positioning component includes a detachable mounting base plate 131, a fixing hole 132 on the base plate, and a tenon groove at the end of the engaging portion for mates with the positioning protrusion. The positioning protrusion 130 is fixed to the countersunk hole in the side wall of the mounting groove 101 through the mounting base plate 131, which simplifies the groove processing. The positioning component can be processed separately as an accessory. The countersunk hole allows the fixing component and the base plate to protrude, avoiding interference with the keyboard assembly.
[0043] When the keyboard assembly 300 is in the closed state, the engaging part 342 and the positioning protrusion 130 form a locking engagement, thereby achieving a stable lock and preventing accidental opening caused by misoperation or external factors.
[0044] It may also include a handle 400, the two ends of which are slidably set in the slide grooves on the side wall of the chassis body 100. When it is needed to carry it, it can be easily pulled out, and when it is not in use, it is hidden in the slide grooves without affecting the overall appearance.
[0045] In some embodiments, the connector 351 is an integrally formed connecting boss that is inserted into the connecting groove 348 on the back of the locking member 341. This structure provides high connection strength and can transmit a large thrust. The support member 350 is provided with a mounting hole 352. The bottom of the mounting hole 352 of the support member 350 is connected to the locking member through a fastener passing through the connector. The fastener can be a screw or bolt, etc. The mounting hole facilitates the installation of the fastener and the buffer pad.
[0046] In some embodiments, the outer wall of the outer casing 320 is provided with a mounting groove 354, and the support member 350 is fitted into the mounting groove 354 with a clearance fit. The bottom of the mounting groove 354 is provided with a through hole 355 for the connector 351 to pass through with a clearance fit. The mounting groove can be used to accommodate the support member so that it is not fully exposed, making the connection between the support member 350 and the outer casing 320 more stable and ensuring the neatness of the appearance. The clearance fit can form a movement limit control for the locking member. Of course, the limit can also be controlled by the clearance between the through hole 355 and the connector 351, or by the cooperation of both. Alternatively, a boss for limiting can be provided at the bottom of the locking member. The limiting boss is inserted into the limiting hole on the outer casing with a clearance fit. The movement stroke is limited by the clearance between the limiting boss and the limiting hole.
[0047] In addition, a buffer pad 356 is provided at the bottom of the support component 350. The buffer pad 356 protrudes from the surface of the outer shell 320. The buffer pad 356 not only serves as an operating component for opening the locking structure, facilitating the user to unlock the keyboard assembly 300, but also provides support for the keyboard shell when the keyboard assembly 300 is opened, preventing the keyboard assembly 300 from shaking and improving the stability of the device during use. Specifically, the buffer pad 356 is provided inside the mounting hole of the support component 350, and the buffer pad 356 protrudes from the surface of the outer shell 320.
[0048] At least one side panel is equipped with an interface assembly, including a waterproof data interface and a magnetic charging interface. The outside of the interface is equipped with a flip-up protective cover, which can effectively protect the interface from dust, moisture and other intrusions.
[0049] Using this invention, when the all-in-one computer needs to be used, pushing the cushioning pad causes the locking member to retract, opening the keyboard assembly 300. During the opening process, the engaging portion 342 of the locking member 341 moves along the positioning protrusion 130 until it is completely disengaged. At this time, the supporting member 350, driven by the connecting member 351, provides stable support for the keyboard assembly 300. The cushioning pad 356 contacts the desktop, reducing impact and shaking.
[0050] After use, flip the keyboard assembly 300 to the closed position. Under the action of the elastic reset device 347, the locking piece 341 automatically aligns with the positioning protrusion 130 and engages there, achieving a secure lock. With the keyboard assembly open or closed, the all-in-one machine has a clean overall appearance with no protruding parts, making it easy to carry and store.
[0051] This invention features a highly reliable locking structure: through the ingenious cooperation of the locking element 341 and the positioning protrusion 130, a secure lock is achieved when the keyboard assembly 300 is stored. The engaging portion 342 of the locking element 341 precisely matches the positioning protrusion 130, ensuring that the keyboard assembly 300 will not be accidentally opened due to shaking or external interference during transport, effectively protecting the screen and keyboard assembly 300 and preventing hinge loosening and screen damage. During portability, the locking structure of this invention ensures the safety and reliability of the screen and keyboard, reduces damage to the device caused by collisions, vibrations, etc., extends the device's lifespan, and improves work efficiency. In the open state, there are no significant local protrusions on the outer edges of the housing and casing. In the free state, the locking element 341 is flush with the side wall at the far end of the outer casing 320, ensuring the neat appearance of the device and ease of use, avoiding inconvenience to the user or interference with device placement caused by protrusions.
[0052] The support component 350 not only serves as an operating component for opening the locking structure, making it convenient for users to unlock the keyboard assembly 300, but also provides support for the keyboard housing when the keyboard assembly 300 is opened, preventing the keyboard assembly 300 from shaking and improving the stability of the device during use.
[0053] The portable case-type all-in-one machine provided by this utility model solves the problems of insufficient protection performance of existing portable computer equipment when used outdoors and easy opening of the keyboard component 300 through innovative design and reasonable structural layout. It has the advantages of reliable locking structure, good protection performance, neat appearance and convenient use. It is suitable for outdoor workers to use in harsh environments, and can effectively improve work efficiency and reduce equipment procurement costs.
[0054] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A portable box-type all-in-one machine, characterized in that, include: The main body of the chassis (100) has a mounting groove (101) on its top; The display module (200) is fixedly installed in the mounting groove (101); A keyboard assembly (300), rotatably connected to one side of the chassis body (100) via a rotating connection mechanism (310), includes: The outer casing (320) has a slidable locking member (341) on its distal side wall, and the locking member (341) has a locking part (342) with an inclined guide surface (343) at its front end; The support component (350) is fixedly connected to the locking component (341) via the connector (351); A positioning component is disposed on the side wall of the mounting groove (101) and includes a positioning protrusion (130) that mates with the engaging portion (342); When the keyboard assembly (300) is in the closed state, the engaging part (342) and the positioning protrusion (130) form a locking engagement.
2. The portable box-type all-in-one machine according to claim 1, characterized in that: The positioning component includes a detachable mounting base plate (131), and a fixing hole (132) on the mounting base plate (131) is provided with a fixing member connected to the countersunk hole. The positioning protrusion (130) is fixed to the countersunk hole on the side wall of the mounting groove (101) through the mounting base plate (131).
3. The portable box-type all-in-one machine according to claim 1, characterized in that: The locking member (341) is slidably disposed in the fixed seat (344), and the fixed seat (344) is installed in the outer shell (320) by the fixing member; the front end of the fixed seat (344) is provided with a guide groove (346), and the rear end of the locking member (341) is slidably engaged with the guide groove (346); the end of the fixed seat (344) is provided with an elastic reset device (347).
4. The portable case-type all-in-one machine according to claim 1, characterized in that: The connector (351) is an integrally formed connecting boss that is inserted into the connecting groove (348) on the back of the locking member (341); the support member (350) is provided with a mounting hole (352), and the bottom of the mounting hole (352) of the support member (350) is connected to the locking member (341) through the connector (351) by a fixing member; a buffer pad (356) is provided in the mounting hole of the support member (350), and the buffer pad (356) protrudes from the surface of the outer shell (320).
5. The portable case-type all-in-one machine according to claim 1 or 4, characterized in that: The outer wall of the outer shell (320) is provided with a mounting groove (354), and the support component (350) is fitted into the mounting groove (354) with a gap; the bottom of the mounting groove (354) is provided with a through hole (355) for the connector (351) to pass through.
6. The portable case-type all-in-one machine according to claim 1, characterized in that: The chassis body (100) includes a bottom plate and four surrounding side plates, which are connected to each other by detachable corner connectors.
7. The portable box-type all-in-one machine according to claim 6, characterized in that: At least one side panel has an interface assembly, including a waterproof data interface and a magnetic charging interface, with a flip-up protective cover on the outside of the interface.
8. The portable box-type all-in-one machine according to claim 1, characterized in that: The rotary connection mechanism (310) is a multi-section damping shaft, and its maximum unfolding angle is limited to between 120° and 150°.
9. The portable box-type all-in-one machine according to claim 1, characterized in that: The engaging part is provided with a tenon groove for engaging with the positioning protrusion, and also includes a handle (400), the two ends of which are slidably disposed in the grooves on the side wall of the chassis body (100).