Multi-degree-of-freedom adjustable tablet personal computer charging support
By incorporating a multi-degree-of-freedom adjustment structure and magnetic components into the tablet charging stand, the problem of insufficient adjustment freedom in existing stands has been solved, enabling multi-angle adjustment and precise fixation of the stand, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-10
AI Technical Summary
Existing tablet stands have limited adjustment flexibility when fixed, failing to meet diverse user needs.
A tablet charging stand with multiple degrees of freedom adjustment was designed. Multiple directionally adjustable structures were set between the palm support and the fixed base of the stand, and multiple sets of magnetic components were used to achieve precise fixation and charging connection. The power supply of the control circuit board was combined with a pressure switch.
It enables multi-angle adjustment and precise fixation of the bracket, reduces the risk of accidental discharge, and improves the user experience and convenience.
Smart Images
Figure CN224107942U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of tablet computer device technical field, in particular to a kind of multi-degree-of-freedom adjustment's tablet computer charging support. BACKGROUND
[0002] Currently tablet computer function is stronger and stronger, people use more and more opportunities, use time is also longer and longer, long time use can bring greater burden to arm, thus when using in fixed place, support is generally needed to be set to be fixed, both can reduce use burden, also can avoid shaking in use process, influence use experience. However, the support of the prior art can only be adjusted in plane when fixed, and the degree of freedom of the adjustment is small, and it cannot better adapt to the needs of users. SUMMARY
[0003] The utility model mainly solves the technical problem to provide a kind of multi-degree-of-freedom adjustment's tablet computer charging support, the multi-degree-of-freedom adjustment's tablet computer charging support.
[0004] In order to solve the above problems, the utility model provides a kind of multi-degree-of-freedom adjustment's tablet computer charging support, the multi-degree-of-freedom adjustment's tablet computer charging support includes base and fixed seat, and the branch palm department of connecting base and fixed seat, the branch palm department both ends are equipped with first rotating mechanism, wherein one first rotating mechanism is connected with fixed seat by second rotating mechanism, another first rotating mechanism is connected with base, the fixed seat includes the main body being equipped with receiving cavity and the cover plate being matched with the opening of receiving cavity, the receiving cavity is equipped with accommodation cavity, and the fixed assembly of attracting and correcting position is respectively arranged in accommodation cavity and receiving cavity, and the adapter circuit board, the charging input connector and the charging output connector exposed cover plate and main body respectively.
[0005] As a preferred technical solution of the embodiment, the bottom of the accommodation cavity is provided with a mounting hole for mounting the plug-in interface of the charging input connector.
[0006] As a preferred technical solution of the embodiment, the fixed seat is further provided with a pressure switch electrically connected with the adapter circuit board, and the pressure switch is distributed around the charging output connector, and the pressure switch controls the adapter circuit board to supply power to the charging output connector after the fixed seat is magnetically fixed with the tablet computer.
[0007] As a preferred technical solution of the embodiment, the back of the main body is further provided with a protruding platform, and the plug-in interface of the charging input connector is located on the protruding platform.
[0008] As a preferred technical solution of the embodiment, the first rotating mechanism comprises a rotating shaft and a rotating part arranged on the rotating shaft, the rotating shaft is matched with two connecting arms arranged on the end of the supporting part, a fixed groove is arranged between the two connecting arms, the rotating part is provided with a through hole, and the rotating shaft is arranged in the through hole and connected with the two connecting arms, and the rotating part rotates in the plane formed by the vertical direction of the rotating shaft.
[0009] As a preferred technical solution of the embodiment, the second rotating mechanism comprises a rotating base arranged on the main body and a rotating fastening assembly arranged outside the rotating base, and a rotating ball matched with the rotating fastening assembly, the rotating fastening assembly comprises a fastening sleeve matched with a rotating fastening base, the rotating fastening base comprises a fixed part and a fastening part, the fastening part is provided with a receiving hole for receiving the rotating ball, the fastening part is provided with a threaded structure, the fastening part is provided with at least two fastening grooves in the length direction, the fastening grooves are communicated with the receiving hole, the fastening part is divided into a plurality of clamping pieces, the fastening sleeve is provided with a fastening hole, the inner wall of the fastening hole is provided with a thread matched with the fastening part, the diameter of the fastening hole near the fixed base is greater than the diameter of the fastening hole away from the fixed base, and the clamping force between the clamping pieces and the rotating ball is adjusted by adjusting the position of the fastening sleeve to adjust the rotating angle of the fixed base in the three-dimensional space.
[0010] As a preferred technical solution of the embodiment, the rotating ball is connected with the rotating part on the first rotating mechanism through a connecting part.
[0011] As a preferred technical solution of the embodiment, the rotating part is provided with a protruding block extending outward.
[0012] As a preferred technical solution of the embodiment, the receiving hole penetrates through the rotating base.
[0013] As a preferred technical solution of the embodiment, the main body is provided with a rotating base located in the receiving hole, and a concave surface in contact with the surface of the rotating ball is arranged on the surface of the rotating base.
[0014] As a preferred technical solution of the embodiment, the fixed assembly comprises at least four groups of magnetic attraction components dispersed in the receiving cavity.
[0015] As a preferred technical solution of the embodiment, each group of magnetic attraction components comprises at least two magnetic blocks, and the magnetic poles of at least the magnetic blocks are arranged in the same plane with opposite magnetic poles.
[0016] As a preferred technical solution of the embodiment, two groups of enhanced magnetic attraction assemblies are arranged near the charging output connector, the two enhanced magnetic attraction assemblies are in the same straight line with the PIN pins of the charging output connector, the enhanced magnetic attraction assembly comprises two magnetic blocks, and the magnetic poles of the magnetic blocks are arranged in the same plane with opposite magnetic poles.
[0017] As a preferred technical scheme of the embodiment, the middle part of the branch palm part near the fixed part is provided with a gap for positioning, which makes the branch palm part deviate to one side in the position matched with the two first rotating mechanisms.
[0018] The utility model discloses a flat computer charging support of multi -freedom degree adjustment, including base and fixed seat, and the branch palm part of connecting base and fixed seat, the branch palm part both ends are equipped with first rotating mechanism respectively, one first rotating mechanism is connected with fixed seat through second rotating mechanism, and the other first rotating mechanism is connected with base, the fixed seat includes the main part with the receiving cavity and the cover plate with the receiving cavity opening cooperation, and the receiving cavity is equipped with the accommodation cavity, and the accommodation cavity is equipped with the fixed component of inductive correction and the adapter circuit board of accommodation cavity respectively, and the adapter circuit board includes the charging input connector and charging output connector respectively exposed cover plate and main part. Through setting the structure of the direction adjustable between the branch palm part and fixed seat and base, can increase the degree of freedom of adjustable, and through setting the magnetism suction component and the chargeable structure of multiple groups, can realize accurate fixing and chargeability to flat computer, better adapt to user's demand. The multiple groups of magnetism suction component can realize fixing and fixed position correction, make the contact charging position on flat computer can be accurate with the charging input connector on fixed seat. The back of main part is also equipped with the protruding platform, and the plug interface of charging input connector is located on the protruding platform of the back of main part, can protect charging input connector. The fixed seat is also equipped with the pressure switch of electric connection with adapter circuit board, and the pressure switch is distributed around charging output connector, and when fixed seat and flat computer are fixed by magnetism, the pressure switch controls adapter circuit board to supply power to charging output connector, so that when charging output connector is in constant electrification, it can avoid misdischarge or short circuit. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the description only show some of the embodiments of the application, and should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0020] Figure 1 It is the structure schematic diagram of the flat computer charging support of multi -freedom degree adjustment of the utility model embodiment.
[0021] Figure 2 It is the structure exploded view of the flat computer charging support of multi -freedom degree adjustment.
[0022] Figure 3Figure 1 is a perspective view of a multi-degree-of-freedom adjustable tablet computer charging support according to an embodiment of the present application.
[0023] Figure 4 Figure 2 is an enlarged view of the first rotating mechanism and the second rotating mechanism according to an embodiment of the present application.
[0024] Figure 5 Figure 3 is a view of the first rotating mechanism and the second rotating mechanism according to an embodiment of the present application.
[0025] The purposes, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION
[0026] The claims of the present application will be further described in detail below with reference to the embodiments and the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0027] It should be understood that, in the embodiments of the present application, all directional terms such as "upper", "lower", "left", "right", "front", "back", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship of the product in use, and are only used to simplify the description of the present application, and do not mean or imply that the device, element or component must have a particular orientation and a particular orientation structure, and should not be understood as a limitation on the present application. Only for explaining the relative positional relationship, movement condition, etc. between the components shown in the drawings, when the specific posture changes, the directional indication may also change accordingly.
[0028] In addition, the ordinal numbers in the present application, such as "first", "second", etc. are only used for distinguishing purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly and at least one of the technical features. In the description of the present application, the meaning of "multiple" is at least two, that is, two or more than two, unless otherwise explicitly limited; the meaning of "at least one" is one or more than one.
[0029] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "arrangement", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, the relative position relationship between components can be fixed, or there can be a physically fixed connection between components, which can be detachable or integrated structure, which can be mechanical connection or electrical signal connection, which can be direct connection or indirect connection through intermediate media or components, which can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited in the specification, and the corresponding functions or effects cannot be achieved when understood in other ways, and for ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] The controller and control circuit involved in the present application are the conventional control technology or units of those skilled in the art, for example, the control circuit of the controller can be realized by ordinary skilled persons in the art by using existing technology, such as simple programming. The software or program involved in the hardware to realize the control result, such as the control process of the software or program not described in detail in the specification, belongs to the use of existing technology or the conventional technology of ordinary skilled persons in the art. The power supply also uses the existing technology in the art, and the main technical point of the present application is the improvement of the mechanical device, so the specific circuit control relationship and circuit connection of the present application are not described in detail.
[0031] The present application provides many different embodiments or examples for implementing the different structures of the present application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples in the present application are described. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.
[0032] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.
[0033] As Figures 1-5 shown, the utility model provides a kind of multi-degree-of-freedom adjustment's flat-panel computer charging support embodiment.
[0034] The multi-degree of freedom adjusting tablet computer charging support includes a base 1 and a fixing seat 2, and a supporting palm part 3 connecting the base 1 and the fixing seat 2, and the supporting palm part 3 is provided with a first rotating mechanism 4 at both ends respectively, one of the first rotating mechanisms 4 is connected with the fixing seat 2 through a second rotating mechanism 5, and the other first rotating mechanism 4 is connected with the base 1, the fixing seat 2 includes a main body 21 provided with a receiving cavity 20 and a cover plate 22 matched with the opening of the receiving cavity 20, the receiving cavity 21 is provided with a containing cavity 25, an adapter circuit board (not shown in the drawing) and a fixed assembly 26 attracting and positioning are respectively arranged in the containing cavity 25 and the receiving cavity 21, the adapter circuit board includes a charging input connector 24 and a charging output connector 23, the plug-in interface of the charging input connector 24 is located on the back of the main body 21, and the charging output connector 23 extends out of the surface of the cover plate 22 fixing the tablet computer, the fixed assembly 26 includes at least four groups of magnetic attraction components distributed in the receiving cavity.
[0035] Specifically, the back of the main body 21 is further provided with a protruding table 28, the plug-in interface of the charging input connector 24 is located on the protruding table 28, the protruding table 28 can protect the charging input connector 24, provide the strength of the plug-in interface in the lateral direction, and also can reduce the thickness of the main body 21, reduce the overall quality, and improve the convenience of carrying. The bottom of the containing cavity 25 is provided with a mounting hole (not shown in the drawing) for mounting the plug-in interface of the charging input connector 24. The supporting palm part 3 includes a supporting palm rod 30, the supporting palm rod 30 is provided with two connecting arms 31 at both ends respectively, and a fixing groove 32 is arranged between the two connecting arms 31, and the fixing hole 310 is arranged on each connecting arm 31 respectively, and the two fixing holes 310 on one end connecting arm 31 and the two fixing holes 310 on the other end connecting arm 31 are arranged in parallel.
[0036] The first rotating mechanism 4 includes a rotating shaft 43 and a rotating part 42, the rotating shaft 43 is fixedly connected with the supporting palm rod 30 through the fixing holes 310 penetrating through the two connecting arms 31 and the through hole 421 of the rotating part 42, after being fixed, the rotating part 42 is located in the fixing groove 32 between the two connecting arms 31, and the rotating part 42 rotates in the plane formed in the vertical direction of the rotating shaft 43, as shown in the figure, rotates in the F1 direction. Figure 5 The other first rotating mechanism 4 connecting the base 1 and the other end of the supporting palm rod 30 has the same structure as the above, and details are not repeated.
[0037] The second rotating mechanism 5 comprises a rotating base 51 arranged on the main body 21, a rotating fastening assembly arranged outside the rotating base 51, and a rotating ball 52 matched with the rotating fastening assembly. The rotating fastening assembly comprises a fastening sleeve 53 matched with a rotating fastening base, and the rotating fastening base comprises a fixed part 512 and a fastening part 511. The fastening part 511 is provided with a receiving hole 5113 for receiving the rotating ball 52. The fastening part 511 is provided with a threaded structure, and is provided with at least two fastening grooves 5111 along the length direction. The fastening grooves 5111 are communicated with the receiving hole 5113, and divide the fastening part 511 into a plurality of clamping pieces 5112. The fastening sleeve 53 is provided with a fastening hole 531, and the inner wall of the fastening hole 531 is provided with a thread matched with the fastening part 511. The diameter of the fastening hole 531 near the fixed base 2 is greater than the diameter of the fastening hole 531 far from the fixed base 2. The clamping force between the clamping pieces 5112 and the rotating ball 52 is adjusted by adjusting the position of the fastening sleeve 53, so that the fixed base rotates in the three-dimensional space at a certain angle, such as Figure 5 rotates in the F2 direction and deflects left and right.
[0038] According to needs, the rotating ball 52 is connected with the rotating part 42 on the first rotating mechanism through a connecting part 54. For example, the connecting part 54 and the rotating part 42 are connected through threads. The separate parts can reduce the processing difficulty, and avoid loosening between the two. The limiting bolt 55 is arranged on the rotating part 42. In this embodiment, the rotating part 42 is provided with a protruding block 422 extending outward, which can increase the strength during connection and provide space for setting the limiting bolt hole. The receiving hole 5113 penetrates the rotating base 51, which can compress the structure space and reduce the structure volume. The rotating base 25 is arranged on the main body 21 at the bottom of the receiving hole 5113. The rotating base 25 is provided with a concave surface 251 in contact with the surface of the rotating ball. That is, the main body is provided with a rotating base located in the receiving hole. The concave surface is arranged on the surface of the rotating base and is in contact with the surface of the rotating ball. This arrangement can increase the stability of the rotating fastening assembly during fixation.
[0039] Each group of magnetic attraction components 26 comprises at least two magnetic blocks, and the magnetic poles of at least one magnetic block are arranged oppositely in the same plane. According to needs, two groups of enhanced magnetic attraction assemblies 26A are arranged near the charging output connector 23. The two enhanced magnetic attraction assemblies 26A are arranged on the same line with the PIN pins of the charging output connector. The enhanced magnetic attraction assembly 26A comprises two magnetic blocks, and the magnetic poles of the magnetic blocks are arranged oppositely in the same plane. The charging output connector 23 can adopt a contact probe structure to realize electrical connection.
[0040] As a preferred technical solution of the embodiment, the middle part of the supporting palm rod 30 is provided with a clearance 32 near the fixed part, which makes the supporting palm part 3 deviate from the fixed base 2 at the position matched with the two first rotating mechanisms, so that the overall center of gravity of the tablet computer charging support deviates from the center of the base 1, thereby improving the stability during fixing. As a preferred technical solution of the embodiment, the fixed base is further provided with a pressure switch electrically connected with the adapter circuit board, which is distributed around the charging output connector. When the fixed base is magnetically fixed with the tablet computer, the pressure switch controls the adapter circuit board to supply power to the charging output connector.
[0041] By arranging a plurality of direction-adjustable structures between the supporting palm part and the fixed base and the base, the degrees of freedom of adjustment can be increased. By arranging a plurality of groups of magnetic attraction components and chargeable structures, precise fixing and chargeability of the tablet computer can be achieved, and the device can better meet the needs of users. The plurality of groups of magnetic attraction components can not only fix the tablet computer, but also correct the fixed position, so that the contact charging position on the tablet computer can be precisely aligned with the charging input connector on the fixed base. The back of the main body is further provided with a protruding table, and the plug-in interface of the charging input connector is located on the protruding table of the back of the main body, so that the charging input connector can be protected.
[0042] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement, combination of part structures (technical features) in one or more embodiments. These modifications or replacements, combinations do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, unless the embodiments explicitly exclude the possibility of replacing or combining the structures (technical features) in different embodiments, or the replacement or combination is contrary to the overall concept of the present application.
Claims
1. A multi-degree of freedom adjustable tablet charging stand comprising a base and a fixed seat, and a branch connecting the base and the fixed seat, characterized in that: The first rotating mechanism at one end is connected with the fixed seat through the second rotating mechanism, and the first rotating mechanism at the other end is connected with the base.
2. The multi-degree of freedom adjusted tablet charging stand of claim 1, wherein: The back surface of the main body is further provided with a protruding platform, and the plug-in interface of the charging input connector is located on the protruding platform.
3. The multi-degree of freedom adjusted tablet charging stand according to claim 1 or 2, characterized in that: The first rotating mechanism comprises a rotating shaft and a rotating part provided on the rotating shaft, the rotating shaft is matched with two connecting arms provided on the end of the palm branch, a fixing groove is arranged between the two connecting arms, the rotating part is provided with a through hole, the rotating shaft is installed in the two connecting arms through the through hole, and the rotating part rotates in the plane formed in the vertical direction of the rotating shaft.
4. The multi-degree of freedom adjusted tablet charging stand according to claim 1 or 2, characterized in that: The second rotating mechanism comprises a rotating base provided on the main body, a rotating fastening assembly provided outside the rotating base, and a rotating ball matched with the rotating fastening assembly, the rotating fastening assembly comprises a fastening sleeve matched with a rotating fastening seat, the rotating fastening seat comprises a fixed part and a fastening part, the fastening part is provided with a receiving hole for receiving the rotating ball, the fastening part is provided with a threaded structure, the fastening part is provided with at least two fastening grooves in the length direction, the fastening grooves are communicated with the receiving hole, the fastening part is divided into a plurality of clamping pieces, the fastening sleeve is provided with a fastening hole, the inner wall of the fastening hole is provided with a thread matched with the fastening part, the diameter of one end of the fastening hole close to the fixed seat is greater than the diameter of the other end of the fastening hole away from the fixed seat, and the clamping force between the clamping pieces and the rotating ball is adjusted by adjusting the position of the fastening sleeve to adjust the rotating angle of the fixed seat in the three-dimensional space.
5. The multi-degree of freedom adjusted tablet charging stand of claim 4, wherein: The rotating ball is connected with the rotating part on the first rotating mechanism through a connecting part.
6. The multi-degree of freedom adjusted tablet charging stand of claim 5, wherein: The rotating part is provided with a protruding block extending outward.
7. The multi-degree of freedom adjusted tablet charging stand of claim 4, wherein: The receiving hole penetrates the rotating base.
8. The multi-degree of freedom adjusted tablet charging stand of claim 7, wherein: The main body is provided with a rotating base located in the receiving hole, and a concave surface in contact with the surface of the rotating ball is arranged on the surface of the rotating base.
9. The multi-degree of freedom adjusted tablet charging stand of claim 1, wherein: The fixed assembly comprises at least four groups of magnetic attraction components distributed in the receiving cavity.
10. The multi-degree of freedom adjusted tablet charging stand of claim 9, wherein: Each group of magnetic attraction components comprises at least two magnetic blocks, and the magnetic poles of at least the magnetic blocks are arranged in the same plane with opposite magnetic poles.
11. The multi-degree of freedom adjusted tablet charging stand of claim 1, wherein: Two groups of enhanced magnetic attraction assemblies are arranged near the charging output connector, the two enhanced magnetic attraction assemblies are arranged on the same line with the PIN pins of the charging output connector, the enhanced magnetic attraction assembly comprises two magnetic blocks, and the magnetic poles of the magnetic blocks are arranged in the same plane with opposite magnetic poles.
12. The multi-degree of freedom adjusted tablet charging stand of claim 1, wherein: The middle part of the palm branch close to the fixed part is provided with a clearance, and the clearance makes the palm branch deviate to one side in the matched position of the two first rotating mechanisms.