Mainframe box and electronic desk
By arranging the hinge, rotation drive, power module, and drive control module in separate sections within the main unit chassis of the electronic table, the problem of the large space occupied by the main unit and drive components is solved, thus improving the compactness and aesthetics of the main unit chassis.
Patent Information
- Application Number
- CN202520221542.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In existing electronic desks, the main unit and driver components occupy a large space under the desktop, resulting in poor compactness and increased size.
The main unit adopts a chassis design, with the rotating shaft, rotary drive, power module, drive control module and main unit module arranged in separate sections on the support frame. The rotating shaft extends out of the chassis for transmission, and the main unit module, power module and drive control module are integrated into a single main unit chassis. The internal wiring cavity and air duct of the rotating shaft are used to optimize space utilization.
The system achieves a partitioned layout of dynamic and static components, improving compactness, reducing space occupation under the desktop, and enhancing the overall compactness and aesthetics of the host chassis.
Smart Images

Figure CN223743033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of table technology, and in particular to a main unit chassis and an electronic table. Background Technology
[0002] In existing technology, electronic tables include a desktop, retractable legs, a monitor, a main unit, and driving components. The monitor is positioned above the desktop, and the retractable legs support the desktop and can extend and retract to adjust its height. The driving components and the main unit are both located below the desktop. The main unit is communicatively connected to the monitor, and the driving components are connected to the retractable legs to drive their extension and retraction. These components occupy a significant amount of space under the desktop, resulting in poor compactness and increasing the overall size of the electronic table. Utility Model Content
[0003] The purpose of this utility model is to provide a main unit chassis and an electronic table, which improves the compactness of the main unit chassis and reduces the space occupied by the main unit chassis under the desktop.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] The main unit case includes:
[0006] A first enclosure, the first enclosure including a first enclosure wall;
[0007] A support frame is disposed inside the first housing.
[0008] A pivot is provided between the support frame and the first box wall, with both ends of the pivot extending out of the first box in the longitudinal direction;
[0009] A rotary drive component, at least a portion of which is disposed within the first housing, is connected to the rotating shaft via a transmission.
[0010] The system includes a main unit module, a power supply module, and a drive control module. The drive control module is communicatively connected to the rotary drive component. Both the power supply module and the drive control module are housed within the first housing. At least a portion of the main unit module is housed within the first housing. The main unit module, the power supply module, and the drive control module are all mounted on a side wall of the support frame away from the first housing wall.
[0011] Optionally, the support frame comprises a support plate, a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are respectively arranged at two ends of the support plate in the width direction, the first connecting portion and the second connecting portion are connected to the first cabinet wall, the rotating shaft is located in a space between the first connecting portion, the second connecting portion, the support plate and the first cabinet wall, and the host module, the power module and the drive control module are all mounted on a side wall of the support plate away from the first cabinet wall.
[0012] Optionally, the host cabinet further comprises a first wire harness and a second wire harness, the first wire harness and the second wire harness are both arranged in the first cabinet, the first wire harness is arranged on a side of the first connecting portion away from the second connecting portion, and the second wire harness is arranged on a side of the second connecting portion away from the first connecting portion.
[0013] Optionally, the rotating shaft is hollow and forms a wire routing cavity extending in the same direction as the rotating shaft, and the wire routing cavity is through at both ends in the length direction of the rotating shaft.
[0014] Optionally, the host module comprises a second cabinet and an air duct, a plurality of second heat dissipation holes are arranged on the cabinet wall of the second cabinet, a plurality of first heat dissipation holes are arranged on the cabinet wall of the first cabinet, one end of the air duct is connected to each of the second heat dissipation holes, and the other end of the air duct is connected to each of the first heat dissipation holes.
[0015] Optionally, the host cabinet further comprises a remote control receiving module, the remote control receiving module is in communication connection with the drive control module, and the remote control receiving module is mounted on a side wall of the support frame away from the first cabinet wall.
[0016] Optionally, the host module and the drive control module are both connected to the power module, and the rotating drive member is in power supply connection with the drive control module.
[0017] Optionally, a first opening is arranged on the cabinet wall of the first cabinet, a first button is connected to the host module, and the first button is exposed outside the first cabinet from the first opening; and / or,
[0018] Further comprising a power supply interface connected to the power module, a second opening is arranged on the cabinet wall of the first cabinet, and the power supply interface is arranged in the second opening.
[0019] Optionally, the first cabinet comprises a first half shell and a second half shell parallel to the rotating shaft in the length direction, the first half shell and the second half shell are oppositely combined to form the first cabinet in the radial direction of the rotating shaft, and the first cabinet wall is formed on the first half shell.
[0020] The electronic table comprises two telescopic legs and a supporting mechanism, and further comprises the host box as described above, both ends of the rotating shaft are respectively connected to the two telescopic legs in transmission, and the host module is connected in communication with the supporting mechanism.
[0021] Beneficial effects:
[0022] The host box and the electronic table provided by the utility model have the following beneficial effects: the two ends of the rotating shaft are extended out of the first box body, and the transmission force is outputted externally. The rotating shaft is arranged on one side of the first box wall of the support frame, and the power module, the driving control module and the host module are arranged on the other side, so that the dynamic component (the rotating shaft) and the static component (the power module, the driving control module and the host module) are arranged in different areas, and the mutual influence and interference are avoided. The host module, the power module, the driving control module, the rotating driving part and the rotating shaft are partially or wholly integrated in the host box, so that the compactness is greatly improved, and the space occupied under the table top is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a host box structure schematic diagram provided by the utility model embodiment Figure 1 ;
[0024] Figure 2 is a host box structure schematic diagram provided by the utility model embodiment Figure 2 ;
[0025] Figure 3 is a host box internal structure schematic diagram provided by the utility model embodiment Figure 1 ;
[0026] Figure 4 is a host box internal structure schematic diagram provided by the utility model embodiment Figure 2 ;
[0027] Figure 5 is an electronic table structure schematic diagram provided by the utility model embodiment.
[0028] In the drawings:
[0029] 100, first box body; 101, first half shell; 102, second half shell; 103, first box wall; 104, first heat dissipation hole;
[0030] 200, support frame; 201, support plate; 202, first connecting part; 203, second connecting part;
[0031] 300, rotating shaft;
[0032] 400, rotating driving part; 401, motor; 402, transmission wheel set;
[0033] 500, host module; 501, second box body; 502, air duct; 503, filter screen; 504, first button;
[0034] 600, power module; 601, power interface;
[0035] 700, drive control module;
[0036] 800, remote control receiving module;
[0037] 901, telescopic leg; 902, supporting mechanism. DETAILED DESCRIPTION
[0038] The technical solutions of the utility model will be further illustrated below by specific embodiments in combination with the drawings.
[0039] To make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0040] Therefore, the detailed description of the embodiments of the utility model provided in the drawings below is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0041] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0042] In the description of the utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0043] In the description of the utility model, need explaining further, unless another explicit provision and limitation, term '' set '', '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection. For ordinary skilled in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific circumstances.
[0044] In the utility model, unless another explicit provision and limitation, first feature is '' on '' or '' under '' second feature can include that first and second features are directly contacted, also can include that first and second features are not directly contacted but are contacted through another feature between them. Moreover, first feature is '' on '', '' above '' and '' on top of '' second feature includes that first feature is directly above and obliquely above second feature, or just indicates that the horizontal height of first feature is higher than second feature. First feature is '' under '', '' below '' and '' under '' second feature includes that first feature is directly below and obliquely below second feature, or just indicates that the horizontal height of first feature is less than second feature.
[0045] In the description of the utility model, the term '' and / or '' is only a kind of description of the association relationship of associated object, which indicates that there can be three kinds of relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character '' / '' in the utility model generally indicates that the front and rear associated objects are in an '' or '' relationship.
[0046] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.
[0047] In the prior art, the host and the driving member are independent of each other and are placed under the desktop independently of each other, which is poor in compactness and increases the volume of the electronic table.
[0048] As shown in FIG. Figures 1-4 The utility model provides a host box. The host box comprises a first box body 100, a support frame 200, a rotating shaft 300, a rotating driving member 400, a host module 500, a power module 600 and a driving control module 700.
[0049] As shown in FIG. Figure 3 And Figure 4As shown, the support frame 200 is arranged in the first box body 100. The first box body 100 comprises a first box wall 103, the rotating shaft 300 is arranged between the support frame 200 and the first box wall 103, and both ends of the rotating shaft 300 in the length direction extend out of the first box body 100. At least part of the rotating driving member 400 is arranged in the first box body 100, and the rotating driving member 400 is in transmission connection with the rotating shaft 300. The driving control module 700 is in communication connection with the rotating driving member 400.
[0050] The power supply module 600 and the driving control module 700 are both arranged in the first box body 100, and at least part of the host module 500 is arranged in the first box body 100. The host module 500, the power supply module 600 and the driving control module 700 are all mounted on the side wall of the support frame 200 away from the first box wall 103.
[0051] The host box provided by the embodiment realizes the output of transmission power to the outside through the two ends of the rotating shaft 300 extending out of the first box body 100. The rotating shaft 300 is arranged on the side of the support frame 200 close to the first box wall 103, and the power supply module 600, the driving control module 700 and the host module 500 are arranged on the other side, so that the dynamic component (the rotating shaft 300) and the static component (the power supply module 600, the driving control module 700 and the host module 500) are arranged in different zones, and interference between them is avoided. The host module 500, the power supply module 600, the driving control module 700, the rotating driving member 400 and the rotating shaft 300 are integrated in the host box, which greatly improves the compactness and effectively reduces the space occupied below the desktop.
[0052] As shown in the figure, Figure 4 In the embodiment, the rotating driving member 400 comprises a motor 401 and a transmission wheel set 402. The motor 401 is arranged in the first box body 100, and the transmission wheel set 402 is in transmission connection between the motor 401 and the rotating shaft 300, so as to transmit the power of the motor 401 to the rotating shaft 300. Further, part of the transmission wheel set 402 is arranged in the first box body 100, and part of the transmission wheel set 402 extends out of the first box body 100.
[0053] In the embodiment, the rotating driving module can be a PLC module. The main function of the host module 500 is the same as that of a computer host, and the host module 500 can comprise a processor, a storage and a heat sink, etc. The power supply module 600 is a voltage reducer, which outputs multiple power supplies with different voltages.
[0054] As shown in the figure, Figure 4As shown, the support frame 200 comprises a support plate 201, a first connecting portion 202 and a second connecting portion 203, the first connecting portion 202 and the second connecting portion 203 are respectively arranged at both ends of the support plate 201 in the width direction, the first connecting portion 202 and the second connecting portion 203 are both connected to the first box wall 103, the rotating shaft 300 is located in the space between the first connecting portion 202, the second connecting portion 203, the support plate 201 and the first box wall 103, and the host module 500, the power module 600 and the drive control module 700 are all mounted on the side wall of the support plate 201 opposite to the first box wall 103.
[0055] As shown, Figures 1-4 In this embodiment, the first box wall 103 is the bottom wall of the host box, the support plate 201 is located above the first box wall 103, the space between the support plate 201 and the first box wall 103 accommodates the rotating shaft 300, and the upper side of the support plate 201 supports the host module 500, the power module 600 and the drive control module 700. The overall cross section of the support frame 200 is C-shaped, the first connecting portion 202 and the second connecting portion 203 both extend downward from the support plate 201 and are connected to the first box wall 103, thereby stably supporting the support frame 200, so that the support frame 200 can stably support the host module 500, the power module 600 and the drive control module 700.
[0056] Optionally, the host box further comprises a first wire harness and a second wire harness, both of which are arranged in the first box body 100, the first wire harness is arranged on the side of the first connecting portion 202 away from the second connecting portion 203, and the second wire harness is arranged on the side of the second connecting portion 203 away from the first connecting portion 202. The first wire harness and the second wire harness arranged on both sides of the support frame 200 are separated by the support frame 200, which helps to avoid mutual interference and entanglement between the first wire harness and the second wire harness, and improves the stability of signal transmission. Moreover, this wire harness layout makes full use of the space inside the host box, improving the compactness of the host box. In this embodiment, one of the first wire harness and the second wire harness is a communication wire harness, and the other is a power transmission wire harness.
[0057] Optionally, the rotating shaft 300 is hollow and forms a wire routing cavity extending in the same direction as the rotating shaft 300, and the wire routing cavity penetrates at both ends in the length direction of the rotating shaft 300. The wire routing cavity can arrange the wire harness and provide a special wire routing channel for the wire harness. The use of the internal space of the rotating shaft 300 for wire routing further optimizes the space utilization inside the host box, which helps to reduce the overall volume. The wire routing cavity penetrates at both ends, which facilitates the laying and connection of the wire.
[0058] In the embodiment, the rotating driving member 400 comprises a shaft connecting member provided with a socket. The rotating shaft 300 is inserted into the socket. The rotating shaft 300 is hollow, which is convenient for a certain radial deformation when inserted into the socket, so that the rotating shaft 300 is automatically expanded after being inserted into the socket, realizing the relative fixation of the rotating shaft 300 and the shaft connecting member.
[0059] As shown in Figure 1 and Figure 4 Optionally, the host module 500 comprises a second box body 501 and an air duct 502. The second box body 501 is provided with a plurality of second heat dissipation holes on the box wall. The first box body 100 is provided with a plurality of first heat dissipation holes 104 on the box wall. One end of the air duct 502 is connected to each second heat dissipation hole, and the other end is connected to each first heat dissipation hole 104. A good heat dissipation channel is formed through the second heat dissipation holes, the first heat dissipation holes 104 and the air duct 502, and the heat is discharged in time to ensure the normal operation of the host module 500. The air duct 502 makes the heat of the host module 500 follow its direction, which is conducive to reducing the influence of the heat of the host module 500 on other modules and improving the service life of other modules.
[0060] In the embodiment, one end of the air duct 502 is fixedly connected to the box wall of the second box body 501, and each second heat dissipation hole is located in the air duct 502. The other end of the air duct 502 is provided with a filter screen 503. The filter screen 503 has the function of blocking dust and sundries. The filter screen 503 abuts against the box wall of the first box body 100, and each first heat dissipation hole 104 corresponds to the filter screen 503.
[0061] As shown in Figure 3 and Figure 4 Optionally, the host box further comprises a remote control receiving module 800. The remote control receiving module 800 is in communication connection with the driving control module 700. The remote control receiving module 800 is installed on the side wall of the support frame 200 away from the first box wall 103. When the user uses the remote controller to send a control instruction, the remote control receiving module 800 receives the instruction signal. The remote control receiving module 800 processes and converts the received signal, and then transmits the instruction to the driving control module 700 through communication with the driving control module 700. The driving control module 700 controls the rotating driving member 400 to perform corresponding actions according to the instruction content, such as starting, stopping, adjusting speed, changing working mode, etc. The communication connection between the remote control receiving module 800 and the driving control module 700 realizes accurate transmission and response of the remote control signal, so that the user can more conveniently control the rotating driving member 400, and the convenience and flexibility of user operation are improved.
[0062] Optionally, the host module 500 and the drive control module 700 are connected with the power module 600, and the rotating drive 400 is in power connection with the drive control module 700. In the embodiment, the power module 600 has at least two output interfaces, and the voltage output by each output interface corresponds to the host module 500 and the drive control module 700 one by one, thereby supplying power to the host module 500 and the drive control module 700. The rotating drive 400 is in power connection with the drive control module 700, and the rotating drive 400, the host module 500 and the drive control module 700 are supplied with power by using one power module 600, thereby reducing the space occupation and improving the compactness of the host case. Moreover, the power wiring is simplified, the complexity of power connection is reduced, and the risk of failure caused by power connection problems is reduced. It is convenient for centralized management and maintenance, and the efficiency of power management is improved.
[0063] As shown in Figure 2 Optionally, the first box body 100 is provided with a first opening hole, and the host module 500 is connected with a first button 504, and the first button 504 is exposed outside the first box body 100 from the first opening hole. The first button 504 of the host module 500 is exposed through the first opening hole, which is convenient for users to directly operate outside the host case, thereby improving the convenience and intuitiveness of operation. In the embodiment, the host module 500 is connected with the first button 504 through lead communication.
[0064] As shown in Figure 2 Optionally, the power interface 601 connected with the power module 600 is further included, the second opening hole is arranged on the box wall of the first box body 100, and the power interface 601 is arranged in the second opening hole. The power interface 601 is arranged in the second opening hole, which is convenient for external power supply. The power interface 601 is exposed through the second opening hole, which is helpful to maintain the structural integrity and aesthetics of the host case, and realizes the internal and external electrical connection.
[0065] As shown in Figures 1-4 Optionally, the first box body 100 includes a first half shell 101 and a second half shell 102, and the length directions of the first half shell 101 and the second half shell 102 are parallel to the rotating shaft 300. The first half shell 101 and the second half shell 102 are oppositely closed in the radial direction of the rotating shaft 300 to form the first box body 100, and the first box wall 103 is formed on the first half shell 101. The relative position relationship of the first half shell 101, the second half shell 102, the rotating shaft 300 and the first box wall 103 is helpful to reduce the overall size of the first box body 100, improve the space utilization, and make the structure of the host case more compact.
[0066] In the embodiment, the first half shell 101 is further provided with a notch, and the user interface part of the host module 500 extends out of the first box 100 from the notch. The notch on the first half shell 101 provides a reasonable extension position for the user interface part of the host module 500, facilitates the user to directly use the interface, and improves the convenience of use. In the embodiment, the user interface can be a USB interface, a network interface, etc.
[0067] As shown in Figure 5 the embodiment, the electronic table further includes a supporting mechanism 902, the above-mentioned host box, and two telescopic legs 901. The two ends of the rotating shaft 300 are respectively in transmission connection with the two telescopic legs 901, and the host module 500 is in communication connection with the supporting mechanism 902.
[0068] The two ends of the rotating shaft 300 are respectively in transmission connection with the two telescopic legs 901, thereby providing driving force for the extension and retraction of the two telescopic legs 901. Compared with the prior art in which one driving member is used for each telescopic leg 901, the rotating driving member 400 drives the two telescopic legs 901 through the rotating shaft 300, thereby further improving the compactness of the electronic table. The host module 500 is in communication connection with the supporting mechanism 902, thereby providing electrical signals for the supporting mechanism 902. The transmission connection mode of the rotating shaft 300 and the telescopic leg 901 and the host module 500 belong to the prior art, and will not be described herein again.
[0069] In some embodiments, the supporting mechanism 902 includes a screen and a table plate, the table plate is connected to the telescopic leg 901, the screen is arranged on the table plate, and the host module 500 is in communication connection with the screen. The table plate is used for supporting, and the screen is used for outputting information. The table plate has high carrying capacity and high reliability, and is beneficial to avoiding damage of the screen caused by pressure.
[0070] In other embodiments, the supporting mechanism 902 includes a screen with a certain supporting capacity, the screen is arranged on the telescopic leg 901, and the host module 500 is in communication connection with the screen. The screen can output information and provide supporting force, and the space is compact.
[0071] The above-mentioned host box is applied to the electronic table, thereby reducing the space occupation of the driving member and the host box under the table, and making the electronic table more compact. Moreover, the host box is reasonably arranged with the components in the above, thereby improving the integrity and the aesthetic appearance.
[0072] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.
Claims
1. A mainframe case, characterized by, The mainframe box comprises: a first box body (100) comprising a first box wall (103); a support frame (200) arranged in the first box body (100); a rotating shaft (300) arranged between the support frame (200) and the first box wall (103), both ends of the rotating shaft (300) in the length direction extending out of the first box body (100); a rotating driving member (400), at least part of which is arranged in the first box body (100), the rotating driving member (400) being in transmission connection with the rotating shaft (300); a host module (500), a power module (600) and a driving control module (700), the driving control module (700) being in communication connection with the rotating driving member (400), the power module (600) and the driving control module (700) being arranged in the first box body (100), at least part of the host module (500) being arranged in the first box body (100), the host module (500), the power module (600) and the driving control module (700) being mounted on a side wall of the support frame (200) away from the first box wall (103).
2. The mainframe case according to claim 1, characterized by The support frame (200) comprises a support plate (201), a first connecting portion (202) and a second connecting portion (203), the first connecting portion (202) and the second connecting portion (203) being arranged at both ends of the support plate (201) in the width direction, the first connecting portion (202) and the second connecting portion (203) being connected to the first box wall (103), the rotating shaft (300) being located in the space between the first connecting portion (202), the second connecting portion (203), the support plate (201) and the first box wall (103), the host module (500), the power module (600) and the driving control module (700) being mounted on a side wall of the support plate (201) away from the first box wall (103).
3. The mainframe of claim 2, wherein, The mainframe box further comprises a first wire harness and a second wire harness, the first wire harness and the second wire harness being arranged in the first box body (100), the first wire harness being arranged on a side of the first connecting portion (202) away from the second connecting portion (203), the second wire harness being arranged on a side of the second connecting portion (203) away from the first connecting portion (202).
4. The mainframe of claim 1, wherein, The rotating shaft (300) is hollow and forms a wire routing cavity extending in the same direction as the rotating shaft (300), both ends of the wire routing cavity in the length direction of the rotating shaft (300) being through.
5. The mainframe of claim 1, wherein, The host module (500) comprises a second box (501) and a wind guide pipe (502), the second box (501) is provided with a plurality of second heat dissipation holes on the box wall, the first box (100) is provided with a plurality of first heat dissipation holes (104) on the box wall, one end of the wind guide pipe (502) is connected to each of the second heat dissipation holes, and the other end is connected to each of the first heat dissipation holes (104).
6. The mainframe of claim 1, wherein, The host box further comprises a remote control receiving module (800), which is in communication connection with the drive control module (700), and is installed on the side wall of the support frame (200) away from the first box wall (103).
7. The mainframe case according to claim 1, characterized by The host module (500) and the drive control module (700) are connected with the power module (600), and the rotary driving member (400) is in power supply connection with the drive control module (700).
8. The mainframe case according to claim 1, characterized by The first box (100) is provided with a first opening on the box wall, the host module (500) is connected with a first button (504), and the first button (504) is exposed outside the first box (100) from the first opening; and / or, Further comprising a power interface (601) connected with the power module (600), the first box (100) is provided with a second opening on the box wall, and the power interface (601) is arranged in the second opening.
9. The mainframe of any of claims 1-8, wherein, The first box (100) comprises a first half shell (101) and a second half shell (102) which are parallel to the rotating shaft (300) in the length direction, the first half shell (101) and the second half shell (102) are opposite to each other in the radial direction of the rotating shaft (300) to form the first box (100), and the first half shell (101) is formed with the first box wall (103).
10. An electronic table comprising two telescopic legs (901) and a supporting mechanism (902), characterized in that, The electronic table further comprises the host box according to any one of claims 1-9, both ends of the rotating shaft (300) are respectively in transmission connection with two telescopic legs (901), and the host module (500) is in communication connection with the supporting mechanism (902).