A multifunctional office table

Abstract

The application discloses a multifunctional office table, which comprises a table body, a display support and a display mounting plate, both ends of the bottom of the table body are respectively provided with table legs capable of lifting, the upper end surface of the table body is provided with two table surface plates capable of being opened and closed, the corresponding ends of the two table surface plates are provided with notches, the two notches are butted to form a display support accommodation hole, a panel control mechanism, a support control mechanism and a lifting control mechanism are arranged in the cavity of the table body; a cover plate and a turnover control assembly for driving the turnover of the cover plate are further arranged in the cavity of the table body; the application utilizes the turnover and unfolding power of the display support to drive the rotation of the transmission rod, effectively solves the sealing of the display support hole on the panel and the turnover and unfolding accommodation of the display support, adopts a double-drive control mode, the two driving turnover actions are synchronous, after the display support is turned over by 95 degrees, the display mounting plate is just turned over by 180 degrees, and the display turnover, unfolding and storage process is more stable.

Description

TECHNICAL FIELD

[0001] The present application relates to an office table, in particular to a multifunctional office table. BACKGROUND

[0002] At present, as a common furniture for daily office, the office table is usually used to carry computer and display screen and other office electronic equipment in the office. In order to realize the intelligentization of the office table, the existing office table is optimized to have the functions of storing and folding the display. The existing office table with the functions of storing and folding the display has a display support hole reserved on the desktop in the display storage state, so as to make room for the display support when it is turned up. However, after the display is folded and stored in the inner cavity of the desktop, the display support hole will be empty, which makes the desktop not beautiful, and the dust will fall into the cavity from the hole, causing the display to accumulate dust. The structure of the existing multifunctional office table is relatively complex, and the space required to accommodate the display support is also relatively large. For example, the patent number CN202210500750.X intelligent office table adopts a linkage mechanism for folding and storing, and a gas cylinder is used to control the folding or unfolding of the linkage mechanism. The structure of this linkage mechanism driven by the gas cylinder to fold and unfold is relatively complex, and the internal space required by the desktop is also relatively large. Moreover, the display is prone to vibration when it is folded and unfolded. SUMMARY

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present application is to provide a multifunctional office table.

[0004] The purpose of the present application is achieved by the following technical scheme: a multifunctional office table, comprising a table body and a display support, the bottom of the table body is provided with two lifting legs at both ends, the upper end face of the table body is provided with two desk panels which can be opened and closed, the corresponding ends of the two desk panels are provided with notches, and the notches are connected to form a display support accommodation hole when the notches are connected, the cavity of the table body is provided with a panel control mechanism for controlling the simultaneous movement of the two desk panels, a support control mechanism for controlling the folding and unfolding of the display support, and a lifting control mechanism for controlling the lifting of the lifting legs. The lifting leg comprises a fixed part and a movable part, the upper end of the fixed part is arranged in the movable part, the lifting control mechanism comprises a lifting control motor, the lifting control motor controls the lifting of the movable part through a gear set and a lifting transmission screw rod, a screw nut is arranged in the cavity of the movable part, and the screw nut is connected with the lifting transmission screw rod. A touch screen is arranged on one of the desk panels, and the lifting control mechanism, the support control mechanism, the turnover control assembly and the panel control mechanism can be controlled through the touch screen.

[0005] As an improvement of the multifunctional office table, the cavity of the table body is further provided with a cover plate and a turnover control assembly for driving the cover plate to turn over.

[0006] As an improvement of the multifunctional office table, the turnover control assembly comprises a transmission rod and a gear transmission set, the transmission rod is provided with a first torsional spring, and the transmission rod drives the cover plate to rotate through the gear transmission set; when the display support is turned up, the transmission rod is pushed to rotate, the rotation of the transmission rod can drive the rotation of the cover plate through the gear transmission set, so that the cover plate is turned down and folded. When the display support is folded and stored, the transmission rod is driven to reset by the elastic force of the first torsional spring, the cover plate is rotated to a horizontal state, and the panel control mechanism controls the two panels to close, drives the cover plate to move horizontally, and makes the cover plate cover the display support.

[0007] One end of the transmission rod is bent into an L-shaped pushing part, one end of the first torsional spring abuts against the L-shaped pushing part, and the other end is fixed on a torsional spring mounting plate, the transmission rod penetrates through the torsional spring mounting plate, and the end of the L-shaped pushing part is provided with an abutting spherical ball.

[0008] The gear transmission set comprises a circular gear and a long strip-shaped gear, the circular gear and the long strip-shaped gear are engaged, one end of the transmission rod is fixedly connected to the circular gear, one end of the long strip-shaped gear is provided with a connecting rod, the connecting rod penetrates through a positioning plate and is connected to the cover plate.

[0009] As an improvement of the multifunctional office table, the positioning plate is connected to one of the desktop panels, and the desktop panel drives the cover plate to move horizontally when the desktop panel moves.

[0010] As an improvement of the multifunctional office table, the panel control mechanism comprises a gear box and a servo motor, the gear box comprises a clutch gear set, a driving gear and a driven gear, the driving gear and the driven gear are engaged to transmit power through the clutch gear set, and the output shaft of the servo motor is connected to the driving gear.

[0011] The clutch gear set comprises an intermediate gear and a clutch swing arm, the intermediate gear is arranged in the middle of the clutch swing arm, one end of the clutch swing arm is provided with a first clutch gear, and the other end is provided with a second clutch gear, the intermediate gear is engaged with the first clutch gear and the second clutch gear respectively, the first clutch gear is engaged with the driven gear to drive when the two desktop panels are opened, and the second clutch gear is engaged with the driven gear to drive when the two desktop panels are closed.

[0012] As an improvement of the multifunctional office table, a limiting screw is further arranged, the limiting screw penetrates through the clutch swing arm and the intermediate gear, a spring is arranged on the limiting screw, the spring pre-tightens the clutch swing arm and the intermediate gear, and the clutch swing arm does not swing when the first clutch gear or the second clutch gear is engaged with the driven gear.

[0013] When the desktop panel is opened or closed by external force, the first clutch gear and the second clutch gear are both separated from the driven gear.

[0014] As an improvement of the multifunctional office table, the multifunctional office table further comprises a transmission gear coaxially arranged with the driven gear and a rack engaged with the transmission gear, and the rack is connected with one of the desktop panels.

[0015] As an improvement of the multifunctional office table, the multifunctional office table further comprises a transmission gear coaxially arranged with the driven gear and a rack engaged with the transmission gear, and the rack is connected with one of the desktop panels.

[0016] As an improvement of the multifunctional office table, the multifunctional office table further comprises a transmission gear coaxially arranged with the driven gear and a rack engaged with the transmission gear, and the rack is connected with one of the desktop panels.

[0017] The torsional spring module comprises a torsional spring mounting rod, a torsional spring is sleeved on the torsional spring mounting rod, both ends of the torsional spring mounting rod are connected to a torsional spring mounting seat through bearings respectively, a torsional spring fixing seat is arranged in the middle of the torsional spring mounting rod, one end of the torsional spring is fixed to the torsional spring fixing seat and the other end of the torsional spring is fixed to the torsional spring mounting seat; a torsional spring fixing groove is arranged on the torsional spring fixing seat and a torsional spring fixing hole is arranged on the torsional spring mounting seat, one end of the torsional spring is clamped on the torsional spring fixing groove and the other end of the torsional spring is arranged in the torsional spring fixing hole, and the torsional spring fixing seat rotates with the torsional spring mounting rod when the torsional spring mounting rod rotates.

[0018] As an improvement of the multifunctional office table, the display support comprises a support shell, one end of the support shell is provided with a fixed connecting seat and a movable connecting seat, the fixed connecting seat is connected with the support overturning control mechanism, the movable connecting seat is connected with the mounting plate overturning control mechanism, a lower rotating shaft is arranged in the cavity of the support shell and corresponds to the position of the movable connecting seat, the other end of the support shell is provided with two rotating shaft mounting seats, the upper rotating shaft is arranged in each of the two rotating shaft mounting seats, a mounting plate connecting groove is arranged between the two rotating shaft mounting seats, the two upper rotating shafts are connected through a shaft rod, the display mounting plate is connected to the shaft rod, and a transmission assembly of the upper rotating shaft and the lower rotating shaft is further arranged in the support shell.

[0019] The first embodiment of the transmission assembly comprises two belt pulleys and a transmission belt, one of the belt pulleys is connected to the lower rotating shaft through a wheel shaft, the other belt pulley is connected to the upper rotating shaft through a wheel shaft, and the two belt pulleys are connected through the transmission belt.

[0020] The second embodiment of the transmission assembly comprises two sprockets and a chain, one of the sprockets is connected to the lower rotating shaft through a wheel shaft, the other sprocket is connected to the upper rotating shaft through a wheel shaft, and the two sprockets are connected through the chain.

[0021] The third embodiment of the transmission assembly comprises a plurality of arranged meshing gear sets, and the upper rotating shaft and the lower rotating shaft are driven through the gear sets.

[0022] The cover plate designed in the application can cover the display support gap, when the display support is unfolded, the cover plate can be pushed to rotate downward, so that the cover plate is stored, and the display support is prevented from being interfered when the display support is unfolded. When the display support is stored, the cover plate is unfolded upward to a horizontal state and is moved by the panel, after the two panels are closed, the cover plate can just cover the display support gap of the desktop panel, so that the display support gap is sealed, and dust is prevented from falling into the cavity. The transmission rod is pushed by the unfolding power of the display support, and no additional power is needed, and the design is ingenious. The multifunctional office table can realize the unfolding and storage of the display, the transmission rod is pushed by the unfolding power of the display support, the sealing of the display support hole on the panel and the unfolding and storage of the display support are effectively solved. The control mode of double driving is adopted, the overturning of the display support and the display mounting plate is controlled respectively, the two driving overturning actions are synchronous, when the display support is unfolded by 95 degrees, the display mounting plate is just unfolded by 180 degrees. The storage space of the display support is small, and the unfolding and storage process of the display is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1It is a three-dimensional diagram of the present invention in the stored state;

[0024] Figure 2 It is a three-dimensional diagram of the present invention in an unfolded and upright state;

[0025] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0026] Figure 4 It is a schematic structural diagram of the flip control assembly of the present invention;

[0027] Figure 5 It is a schematic diagram of the internal structure of the gearbox of the present invention;

[0028] Figure 6 It is a schematic structural diagram of the support control mechanism of the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the display bracket of the present invention;

[0030] Figure 8 It is a schematic diagram of the internal structure of the display bracket of the present invention; DETAILED DESCRIPTION

[0031] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, the descriptions of "first", "second", etc. in the present invention are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0034] like Figures 1-8As shown, a multifunctional office table comprises a table body 1, a display support 2, and a display mounting plate 3 movably arranged at one end of the display support 2. The bottom of the table body 1 is provided with two liftable table legs 4. The upper end surface of the table body 1 is provided with two openable and closable table top plates 5. The corresponding ends of the two table top plates 5 are provided with notches. The two notches are butted to form a display support accommodation hole 6. The cavity of the table body 1 is provided with a plate control mechanism 7 for controlling the simultaneous movement of the two table top plates 5, a support control mechanism 8 for controlling the folding or unfolding of the display support 2, and a lifting control mechanism 9 for controlling the lifting of the table legs 4. The table leg 4 comprises a fixed part and a movable part. The upper end of the fixed part is arranged in the movable part. The lifting control mechanism 9 comprises a lifting control motor. The lifting control motor controls the lifting of the movable part through a gear set and a lifting transmission screw rod. The cavity of the movable part is provided with a screw rod nut connected with the lifting transmission screw rod. One of the table top plates 5 is provided with a touch screen 10. The lifting control mechanism 9, the support control mechanism 8, and the plate control mechanism 7 can be controlled through the touch screen 10. The cavity of the table body 1 is further provided with a cover plate 11 and a turnover control assembly 12 for driving the turnover of the cover plate. The cover plate 11 can cover the display support accommodation hole 6 in the storage state of the display support 2.

[0035] Preferably, the turnover control assembly 12 comprises a transmission rod 121 and a gear transmission set 122. The transmission rod 121 is provided with a first torsional spring 123. The transmission rod 121 drives the rotation of the cover plate 11 through the gear transmission set 122. When the display support 2 is turned up, the transmission rod 121 is pushed to rotate. The rotation of the transmission rod 121 can drive the rotation of the cover plate 11 through the gear transmission set 122, so that the cover plate 11 is turned down and folded. When the display support 2 is folded and stored, the transmission rod 121 is driven to reset by the elastic force of the first torsional spring 123. The cover plate 11 is turned to a horizontal state. When the plate control mechanism 7 controls the closing of the two table top plates 5, the cover plate 11 is driven to move horizontally, so that the cover plate 11 covers the display support accommodation hole 6.

[0036] One end of the transmission rod 121 is bent to form an L-shaped pushing part 124. One end of the first torsional spring 123 abuts against the L-shaped pushing part 124, and the other end is fixed on a torsional spring mounting plate 125. The transmission rod 121 penetrates through the torsional spring mounting plate 125. The end of the L-shaped pushing part 124 is provided with an abutting spherical ball 126.

[0037] The gear transmission set 122 comprises a circular gear 1221 and a long strip-shaped gear 1222. The circular gear 1221 and the long strip-shaped gear 1222 are engaged. One end of the transmission rod 121 is fixedly connected to the circular gear 1221. One end of the long strip-shaped gear 1222 is provided with a connecting rod 1223. The connecting rod 1223 penetrates through a positioning plate 1224 and is connected to the cover plate 11. The long strip-shaped gear 1222 is engaged with the circular gear 1221 in real time during movement and cannot be separated.

[0038] Preferably, the positioning plate 1224 is connected to one of the tabletop panels 5, and the tabletop panel 5 drives the cover plate 11 to move horizontally when the tabletop panel 5 moves.

[0039] When the display support 2 is unfolded, the two tabletop panels 5 slide open, and one of the tabletop panels 5 drives the long strip-shaped gear 1222 and the cover plate 11 to slide. During the unfolding of the display support 2, the transmission rod 121 is pushed to rotate, and the cover plate 11 is turned down. When the display support 2 is turned to the maximum position, the cover plate 11 is just folded down, and the tabletop panel 5 starts to reset. Since the cover plate 11 has been folded and stored, it does not interfere with the display support 2.

[0040] When the display support 2 is folded, the two tabletop panels 5 open, and the tabletop panel 5 drives the long strip-shaped gear 1222 and the cover plate 11 to move. The transmission rod 121 slowly resets under the action of the torsional spring force, and the cover plate 11 is turned up. When the display support 2 is folded to the minimum position, the cover plate 11 is just turned up to a horizontal state. The tabletop panel 5 drives the cover plate 11 to move to the position of the display support accommodation hole 6, the two tabletop panels 5 are closed, and the cover plate 11 covers the display support accommodation hole 6.

[0041] Preferably, the panel control mechanism 7 includes a gear box 71 and a servo motor 72. The gear box 71 includes a clutch gear set 73, a driving gear 74, and a driven gear 75. The driving gear 74 and the driven gear 75 are engaged to transmit power through the clutch gear set 73. The output shaft of the servo motor 72 is connected to the driving gear 74.

[0042] The clutch gear set 73 includes an intermediate gear 731 and a clutch swing arm 732. The intermediate gear 731 is arranged in the middle of the clutch swing arm 732. The clutch swing arm 732 is provided with a first clutch gear 733 at one end and a second clutch gear 734 at the other end. The intermediate gear 731 is engaged with the first clutch gear 733 and the second clutch gear 734, respectively. When the two tabletop panels 5 are opened, the first clutch gear 733 is engaged with the driven gear 75 to transmit power. When the two tabletop panels 5 are closed, the second clutch gear 734 is engaged with the driven gear 75 to transmit power.

[0043] Preferably, a limiting screw 735 is provided, which passes through the clutch swing arm 732 and the intermediate gear 731. A spring 736 is arranged on the limiting screw 735 to pre-tighten the clutch swing arm 732 and the intermediate gear 731. When the first clutch gear 733 or the second clutch gear 734 is engaged with the driven gear 75, the clutch swing arm 732 does not swing. When the tabletop panels 5 are manually opened or closed, the first clutch gear 733 and the second clutch gear 734 are both separated from the driven gear 75. The opening and closing of the tabletop panels 5 can be manually controlled or electrically controlled.

[0044] Preferably, the transmission gear 76 is coaxially arranged with the driven gear 75, and the rack 77 is engaged with the transmission gear 76, and the rack 77 is connected with one of the tabletop panels 5.

[0045] Preferably, the front and rear sides of the table body 1 are provided with guide rail installation grooves 101, and the guide rail installation grooves 101 are provided with bidirectional guide rails, and the tabletop panels 5 are connected with the bidirectional guide rails.

[0046] Preferably, the support control mechanism 8 comprises a support overturning control mechanism 81, a mounting plate overturning control mechanism 82 and a torsional spring module 83, the support overturning control mechanism 81 controls the movement of the display support 2 and the torsional spring module 83 simultaneously, the display support 2 is overturned synchronously with the display mounting plate 3, and the display support 2 and the display mounting plate 3 can be manually adjusted in angle; the support overturning control mechanism 81 comprises a support overturning servo motor 811, a first driving gear 812 and a first driven gear 813, the first driving gear 812 is engaged with the first driven gear 813, the first driving gear 812 is arranged on the output shaft of the support overturning servo motor 811, the first driven gear 813 is connected with the torsional spring module 83 through an axle, the output shaft of the support overturning servo motor 811 is arranged in one end of the display support 2 and is fixed through a fixing screw, the support overturning servo motor 811 controls the overturning of the display support 2, and the overturning angle of the display support 2 is 95 degrees; the mounting plate overturning control mechanism 82 comprises a mounting plate overturning servo motor 821, the output shaft of the mounting plate overturning servo motor 821 is connected with a damping shaft seat 823 through a damping bearing 822, and the mounting plate overturning servo motor 821 controls the overturning of the display mounting plate 3, and the overturning angle of the display mounting plate 3 is 180 degrees.

[0047] The torsional spring module 83 comprises a torsional spring mounting rod 831, a torsional spring 832 is sleeved on the torsional spring mounting rod 831, both ends of the torsional spring mounting rod 831 are connected with a torsional spring mounting seat 833 through bearings, a middle part of the torsional spring mounting rod 831 is provided with a torsional spring fixing seat 834, one end of the torsional spring 832 is fixed on the torsional spring fixing seat 834, and the other end of the torsional spring 832 is fixed on the torsional spring mounting seat 833; the torsional spring fixing seat 834 is provided with a torsional spring fixing groove 835, the torsional spring mounting seat 833 is provided with a torsional spring fixing hole 836, one end of the torsional spring 832 is clamped on the torsional spring fixing groove 835, the other end of the torsional spring 832 is arranged in the torsional spring fixing hole 836, and the torsional spring fixing seat 834 rotates along with the torsional spring mounting rod 831 when the torsional spring mounting rod 831 rotates, and the torsional spring 832 is twisted.

[0048] Preferably, the display support 2 comprises a support housing 21, one end of the support housing 21 is provided with a fixed connecting seat 22 and a movable connecting seat 23, the fixed connecting seat 22 is connected with the support overturning control mechanism 81, the movable connecting seat 23 is connected with the mounting plate overturning control mechanism 82, the support housing 21 is provided with a lower rotating shaft 24 at a position corresponding to the movable connecting seat 23 in the cavity, the other end of the support housing 21 is provided with two rotating shaft mounting seats 25, the two rotating shaft mounting seats 25 are both provided with an upper rotating shaft 26, the two rotating shaft mounting seats 25 are provided with a mounting plate connecting groove 28, the two upper rotating shafts 26 are connected through a shaft rod 29, the display mounting plate 3 is connected on the shaft rod 29, the support housing 21 is further provided with a transmission assembly 27 of the upper rotating shaft 26 and the lower rotating shaft 24. The back of the display mounting plate 3 is provided with a mounting sleeve 20, the mounting sleeve 20 is fixed on the shaft rod 29.

[0049] The first embodiment of the transmission assembly 27: the transmission assembly 27 comprises two belt pulleys 271 and a transmission belt 272, one of the belt pulleys 271 is connected on the lower rotating shaft 24 through an axle, the other belt pulley 271 is connected on the upper rotating shaft 26 through an axle, the two belt pulleys 271 are connected through the transmission belt 272.

[0050] The second embodiment of the transmission assembly 27: the transmission assembly comprises two chain wheels and a chain, one of the chain wheels is connected on the lower rotating shaft through an axle, the other chain wheel is connected on the upper rotating shaft through an axle, the two chain wheels are connected through the chain.

[0051] The third embodiment of the transmission assembly 27: the transmission assembly comprises a plurality of arranged meshing gear sets, the upper rotating shaft and the lower rotating shaft are driven through the gear sets.

[0052] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and the scope of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional desk, characterized in that: The table comprises a table body, a display bracket and a display mounting plate movably arranged at one end of the display bracket, wherein both ends of the bottom of the table body are respectively provided with table legs that can be raised and lowered, and the upper end surface of the table body is provided with two openable and closable desktop panels, and the corresponding ends of the two desktop panels are provided with notches, and when the two notches are connected, a monitor bracket clearance hole is formed, and a panel control mechanism for controlling the simultaneous movement of the two desktop panels, a bracket control mechanism for controlling the display bracket to be flipped and stored or flipped and unfolded and erected, and a lifting control mechanism for controlling the lifting of the table legs are provided in the cavity of the table body; a cover plate and a flip control component for driving the cover plate to flip are also provided in the cavity of the table body; The bracket control mechanism includes a bracket flip control mechanism, a mounting plate flip control mechanism and a torsion spring module. The bracket flip control mechanism simultaneously controls the movement of the display bracket and the torsion spring module. The display bracket flips synchronously with the display mounting plate. The angles of the display bracket and the display mounting plate can both be manually adjusted. The flip control assembly includes a transmission rod and a gear transmission group. The transmission rod is provided with a first torsion spring. The transmission rod drives the cover plate to rotate through the gear transmission group. When the display bracket is flipped up, it pushes the transmission rod to rotate. The rotation of the transmission rod drives the rotation of the cover plate through the gear transmission group, so that the cover plate flips and folds downward; when the display bracket is folded and stored, the transmission rod is driven to reset by the elastic force of the first torsion spring, and the cover plate follows the rotation to a horizontal state. When the panel control mechanism controls the two desktop panels to close, it drives the cover plate to move horizontally so that the cover plate covers the clearance hole of the display bracket.

2. The multifunctional desk according to claim 1, characterized in that: One end of the transmission rod is bent into an L-shaped pushing portion, one end of the first torsion spring abuts against the L-shaped pushing portion, and the other end is fixed to the torsion spring mounting plate. The transmission rod passes through the torsion spring mounting plate, and the end of the L-shaped pushing portion is provided with a abutting ball; The gear transmission group includes a circular gear and a long strip gear, the circular gear and the long strip gear are meshed, one end of the transmission rod is fixedly connected to the circular gear, and one end of the long strip gear is provided with a connecting rod, which passes through the positioning plate and is connected to the cover plate.

3. The multifunctional desk according to claim 2, characterized in that: The positioning plate is connected to one of the desktop panels, and drives the cover panel to move horizontally when the desktop panel moves.

4. The multifunctional desk according to claim 1, characterized in that: The panel control mechanism includes a gear box and a servo motor, the gear box includes a clutch gear set, a driving gear and a driven gear, the driving gear and the driven gear are engaged through the clutch gear set to transmit power, and the output shaft of the servo motor is connected to the driving gear; The clutch gear set includes an intermediate gear and a clutch swing arm. The intermediate gear is arranged in the middle of the clutch swing arm. A first clutch gear is provided at one end of the clutch swing arm and a second clutch gear is provided at the other end. The intermediate gear is respectively engaged with the first clutch gear and the second clutch gear. When the two desktop panels are opened, the first clutch gear is engaged with the driven gear for transmission. When the two desktop panels are closed, the second clutch gear is engaged with the driven gear for transmission.

5. The multifunctional desk according to claim 4, characterized in that: The clutch arm and the intermediate gear are connected by a limit screw, the limit screw passing through the clutch swing arm and the intermediate gear, the limit screw being provided with a spring, the spring pre-tightening the clutch swing arm and the intermediate gear, so that when the first clutch gear or the second clutch gear is engaged with the driven gear, the clutch swing arm does not swing; When an external force pushes the desktop panel to open or close, the first clutch gear and the second clutch gear are both separated from the driven gear.

6. The multifunctional desk according to claim 4, characterized in that: It also includes a transmission gear and a rack. The transmission gear is coaxially arranged with the driven gear. The rack is engaged with the transmission gear, and the rack is connected to one of the desktop panels.

7. The multifunctional desk according to claim 1, characterized in that: The front and rear sides of the table body are both provided with guide rail mounting grooves, the guide rail mounting grooves are provided with two-way guide rails, and the table top panel is connected to the two-way guide rails.

8. The multifunctional desk according to claim 1, characterized in that: The torsion spring module includes a torsion spring mounting rod, a torsion spring is sleeved on the torsion spring mounting rod, both ends of the torsion spring mounting rod are connected to the torsion spring mounting seat through bearings, a torsion spring fixing seat is provided in the middle of the torsion spring mounting rod, one end of the torsion spring is fixed to the torsion spring fixing seat, and the other end is fixed to the torsion spring mounting seat; a torsion spring fixing groove is provided on the torsion spring fixing seat, and a torsion spring fixing hole is provided on the torsion spring mounting seat, one end of the torsion spring is clamped in the torsion spring fixing groove, and the other end of the torsion spring is inserted into the torsion spring fixing hole. When the torsion spring mounting rod rotates, the torsion spring fixing seat rotates accordingly.

9. The multifunctional desk according to claim 8, characterized in that: The display bracket includes a bracket shell, one end of the bracket shell is provided with a fixed connecting seat and a movable connecting seat, the fixed connecting seat is connected to the bracket flip control mechanism, the movable connecting seat is connected to the mounting plate flip control mechanism, a lower rotating shaft is provided in the position corresponding to the movable connecting seat in the cavity of the bracket shell, and two rotating shaft mounting seats are provided at the other end of the bracket shell, both of the rotating shaft mounting seats are provided with an upper rotating shaft, a mounting plate connecting groove is provided between the two rotating shaft mounting seats, the two upper rotating shafts are connected by a shaft rod, the display mounting plate is connected to the shaft rod, and a transmission assembly of the upper rotating shaft and the lower rotating shaft is also provided in the bracket shell.

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