Multifunctional office table and operation method thereof

Abstract

The invention belongs to the technical field of office furniture, and particularly relates to a multifunctional office table which comprises lifting supporting legs, and supporting bases are mounted at the bottoms of the lifting supporting legs; the table top is arranged above the lifting supporting legs and can ascend and descend along with the lifting supporting legs; the book fixing frame is used for fixedly placing books; wherein the book fixing frame is detachably installed on one side of the upper surface of the table top, and compared with the prior art, the functionality of the office table is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of office furniture, and particularly relates to a multifunctional office table and an operation method thereof. BACKGROUND

[0002] An office table refers to a table equipped for work convenience in daily life and social activities, and is generally composed of a table top and supporting legs. Some office tables are equipped with a lifting function for use convenience, such as a multifunctional lifting office table disclosed in a patent with an application number of CN201710398051.8. The table top assembly is provided below with left and right lifting supports of the same height, and the left and right lifting supports are both multi-stage lifting sleeve supports. A baffle is provided at the rear side of the table top assembly, and a U-shaped hanger is provided on the baffle, with the opening of the U-shaped hanger downwardly connected to the baffle. A plurality of parallel hanging rods are provided horizontally in the U-shaped hanger. Two parallel longitudinal slide rails A and B are provided on the upper surface of the table top assembly, and a plurality of cooling fans are provided on the upper surface of the table top assembly, with the cooling fans located between the longitudinal slide rails A and B. A reading frame capable of reciprocating along the longitudinal slide rails A and B is provided on the longitudinal slide rails A and B. This office table improves functionality and can meet part of the needs of users, but lacks a book placing structure and can still be improved in functionality. Meanwhile, the table top of the office table only has a lifting function and cannot be adjusted in angle or inclination, which cannot meet the different office needs of users, and thus needs to be improved. SUMMARY

[0003] The present application aims to provide a multifunctional office table and an operation method thereof to further improve the functionality of the office table.

[0004] Therefore, the present application provides a multifunctional office table, which comprises:

[0005] A lifting supporting leg, the bottom of which is provided with a supporting base;

[0006] A table top, which is arranged above the lifting supporting leg and can move up and down with the lifting supporting leg;

[0007] Further comprising:

[0008] A book fixing frame for fixing books;

[0009] The book fixing frame is detachably installed on one side of the upper surface of the table top.

[0010] In the technical solution, books can be placed on the book fixing frame during use of the office table, the book fixing frame can effectively fix the books to prevent the books from falling over, thereby meeting the use demand of the user and improving the functionality of the office table.

[0011] In the technical solution, further, the book fixing frame further comprises:

[0012] The shelf body is provided with a plurality of screw holes on the bottom surface thereof;

[0013] The partition plate is arranged in the shelf body and is parallel to the bottom surface of the shelf body;

[0014] The plurality of telescopic columns are uniformly distributed above the partition plate;

[0015] The plurality of springs are uniformly distributed below the partition plate;

[0016] The tabletop is provided with screw column holes matched with the plurality of screw holes, the partition plate is provided with telescopic holes matched with the plurality of telescopic columns, and the lower end of the telescopic column can be connected with the upper end of the spring through the telescopic hole.

[0017] In the technical solution, further, the technical solution further comprises:

[0018] The tabletop adjusting mechanism is arranged between the tabletop and the lifting support leg and is used for adjusting the angle and inclination of the tabletop.

[0019] In the technical solution, further, the tabletop adjusting mechanism further comprises:

[0020] The rotating table is arranged at the top end of the lifting support leg;

[0021] The rotating plate is rotatably installed on the rotating table;

[0022] The rotating driving member is arranged on the rotating plate and is used for driving the rotating plate to rotate in the horizontal direction;

[0023] The side support plates are two and are symmetrically arranged at the two sides of the rotating plate, and the two side support plates are parallel to each other;

[0024] The plurality of arc-shaped grooves are arranged on the side support plate and penetrate the side support plate along the thickness direction of the side support plate, the plurality of arc-shaped grooves are symmetrically distributed along the two sides of the length direction of the side support plate and take the center point of the side support plate as the arc center;

[0025] The connecting portion is connected with the side support plate through the arc-shaped groove and can rotate in the vertical direction;

[0026] The locking member is arranged on the connecting portion and is used for locking the connecting portion.

[0027] a buffer arranged at the upper and lower ends of the arc-shaped slot;

[0028] The connecting part is located between the two side support plates, and the tabletop is fixedly connected with the connecting part and can rotate with the connecting part.

[0029] In the above technical solution, further, the connecting part further comprises:

[0030] The rotating rods are two, and a plurality of sliding blocks are arranged on the rotating rods;

[0031] The connecting plate is arranged on the upper surface of the rotating rods;

[0032] The reinforcing plate is arranged between the two rotating rods;

[0033] The plurality of sliding blocks are respectively and slidably arranged in the plurality of arc-shaped slots, the two rotating rods are respectively and rotatably connected with the two side support plates, and the upper end of the connecting plate is fixedly connected with the lower surface of the tabletop.

[0034] In the above technical solution, further, the locking part further comprises:

[0035] The brake shoes are arranged on the outer side of the side support plate in an arc shape;

[0036] The extension rods are fixedly connected with the rotating rods and rotate with the rotating rods;

[0037] The locking body comprises an annular movable cavity and a gear cavity;

[0038] The movable blocks comprise a first movable block and a second movable block, the first movable block is movably arranged on the left side of the annular movable cavity, the first movable block is connected with a first annular gear rack, the second movable block is movably arranged on the right side of the annular movable cavity, and the second movable block is connected with a second annular gear rack;

[0039] The transmission gear set is rotatably arranged in the gear cavity;

[0040] The gear driving part is arranged on the outer side of the locking body and is used to drive the transmission gear set to rotate;

[0041] The brake calipers are two, the brake calipers are movably arranged in the annular movable cavity, and the two brake calipers are connected with the first movable block and the second movable block and can rotate with the first movable block and the second movable block;

[0042] The stop oil way is arranged on the locking body and is used to fix the brake calipers;

[0043] The outer end of the extension rod is fixedly connected with the locking body, the first annular gear rack is located on the inner side of the second annular gear rack, the first annular gear rack and the second annular gear rack are respectively engaged with the transmission gear set for driving the first movable block and the second movable block to rotate in the clockwise direction and the counterclockwise direction respectively, and the brake caliper is matched with the brake pad to fix the rotating rod.

[0044] In the above technical solution, further comprising:

[0045] The clamping block is arranged at the outer end of the brake caliper.

[0046] The pressure oil cavity is arranged in the brake caliper and filled with hydraulic oil.

[0047] The first pressure rod is arranged at the outer end of the pressure oil cavity and connected with the clamping block.

[0048] The second pressure rod is arranged at the inner end of the pressure oil cavity and connected with the movable block.

[0049] The pressure spring is arranged between the brake caliper and the movable block and sleeved on the second pressure rod.

[0050] In the above technical solution, further comprising:

[0051] The first oil cavity is provided with a piston.

[0052] The second oil cavity.

[0053] The one-way valve is arranged between the first oil cavity and the second oil cavity.

[0054] The normally closed valve is connected in parallel with the one-way valve.

[0055] The first oil cavity and the second oil cavity are communicated through the one-way valve or the normally closed valve, and the piston is movable with the rotation of the gear driving member.

[0056] In the above technical solution, further comprising:

[0057] The upper shell is connected with the end of the arc-shaped groove.

[0058] The upper end of the guide rod is connected with the inner wall of the upper shell, and the other end penetrates out of the upper shell, and the lower end of the guide rod is provided with a second spring support platform.

[0059] The lower shell is movable along the length direction of the guide rod.

[0060] A movable sleeve is sleeved on the guide rod, and the upper end of the movable sleeve is provided with a first spring support platform, and the upper end of the movable sleeve is located in the upper shell.

[0061] A first buffer pad is arranged on the lower surface of the first spring support platform.

[0062] A first buffer spring is arranged between the first spring support platform and the upper shell.

[0063] A second buffer spring is arranged between the second spring support platform and the lower shell.

[0064] A second buffer pad is arranged on the upper surface of the lower shell.

[0065] The upper shell and the lower shell have a buffer gap therebetween, the lower end of the guide rod is located in the lower shell, the lower end of the movable sleeve abuts against the upper surface of the lower shell, one end of the first buffer spring is connected with the first spring support platform, and the other end is connected with the inner wall of the upper shell, one end of the second buffer spring is connected with the first spring support platform, and the other end is connected with the inner wall of the lower shell.

[0066] In the above technical solution, further disclosed is an operation method suitable for the office table, comprising the following steps:

[0067] S1, lifting: adjusting the height of the table top by controlling the lifting support legs;

[0068] S2, angle adjustment: controlling the rotating drive member to drive the rotating plate to rotate so as to adjust the orientation of the table top;

[0069] S3, inclination adjustment: releasing the locking of the locking member and driving the table top to rotate through the connecting part so as to adjust the included angle between the table top and the horizontal plane, and after the adjustment is completed, the transmission gear set is driven by the gear drive member, the clamping jaw clamps the brake piece under the drive of the transmission gear set so as to fix the inclination of the table top;

[0070] S4, retreat prevention: while the clamping jaw clamps the brake piece, the piston drives the hydraulic oil in the first oil cavity and the second oil cavity to flow along the oil path, and the hydraulic oil flows in one direction under the action of the one-way valve, so as to prevent the clamping jaw from retreating under the action of the pressure, and the one-way oil path can be released by opening the normally closed valve, so as to separate the clamping jaw and the brake piece.

[0071] In the technical solution, the office table is used by adopting the above operation method, the operation is simple, the angle and inclination of the office table are adjusted conveniently, and the stability of the office table during use is high, and accidental adjustment is less likely to occur.

[0072] The beneficial effects of the present application are:

[0073] 1. Through the setting of the book fixing frame, books can be effectively placed, the needs of users are met, the functionality of the office table is improved, and the book can be prevented from falling over and falling off in cooperation with the rotation of the desktop;

[0074] 2. Through the setting of the desktop adjusting mechanism, the angle and inclination of the desktop can be adjusted to meet the different needs of users;

[0075] 3. Through the setting of the locking member, the stability of the desktop after the inclination adjustment can be effectively ensured, and the inclination of the desktop after the adjustment is prevented from being accidentally changed;

[0076] 4. Through the setting of the buffer member, the collision impact and damage caused by the collision impact of the desktop during the inclination adjustment process can be prevented, and the service life of the office table is improved. BRIEF DESCRIPTION OF DRAWINGS

[0077] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0078] Figure 1 The specific embodiment structure diagram of the present application.

[0079] Figure 2 The side view structure diagram of the present application.

[0080] Figure 3 The desktop adjusting mechanism structure diagram of the present application.

[0081] Figure 4 The connecting part rotating rod structure diagram of the present application.

[0082] Figure 5 The buffer member structure diagram of the present application.

[0083] Figure 6 The locking member structure diagram of the present application.

[0084] Figure 7 The check oil way structure diagram of the present application.

[0085] Figure 8 The book fixing frame structure diagram of the present application.

[0086] The marks in the figure represent:

[0087] 1-lifting support leg, 100-support base, 2-desk top, 3-book fixing frame, 30-frame body, 31-partition, 32-telescopic column, 33-spring, 34-stud hole, 4-desk top adjusting mechanism, 40-rotating table, 41-rotating plate, 42-rotating driving piece, 43-side support plate, 44-arc-shaped slot, 5-connection part, 50-rotating rod, 51-sliding block, 52-connection plate, 53-strengthening plate, 6-locking piece, 60-brake pad, 61-elongated rod, 62-locking main body, 620-annular movable cavity, 621-gear cavity, 63-first movable block, 630-first annular gear rack, 64-second movable block, 640-second annular gear rack, 65-transmission gear set, 66-gear driving piece, 67-brake clamp, 7-buffering piece, 70-upper shell, 71-guiding rod, 72-second spring support table, 73-lower shell, 74-movable sleeve, 75-first spring support table, 76-first buffering pad, 77-first buffering spring, 78-second buffering spring, 79-second buffering pad, 8-clamping block, 9-pressure oil cavity, 10-first pressing rod, 11-second pressing rod, 12-pressure spring, 13-first oil cavity, 14-piston, 15-second oil cavity, 16-check valve, 17-constant-closed valve. DETAILED DESCRIPTION

[0088] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in 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.

[0089] In the description of the present application, it should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but should be considered as part of the authorized description under appropriate circumstances. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals 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 discussed in subsequent drawings.

[0090] Embodiment 1:

[0091] The embodiment of the application provides a multifunctional office table, which comprises: a lifting support leg 1, a support base 100 is arranged at the bottom of the lifting support leg 1; a table top 2, the table top 2 is arranged above the lifting support leg 1 and can move up and down along with the lifting support leg 1.

[0092] Further comprising: a book fixing frame 3, the book fixing frame 3 is used for fixing books.

[0093] The book fixing frame 3 is detachably arranged on one side of the upper surface of the table top 2.

[0094] The book fixing frame 3 further comprises: a frame body 30, a plurality of screw holes are arranged on the bottom surface of the frame body 30; a partition plate 31, the partition plate 31 is arranged in the frame body 30 and is parallel to the bottom surface of the frame body 30; a plurality of telescopic columns 32, the plurality of telescopic columns 32 are uniformly distributed above the partition plate 31; and a plurality of springs 33, the plurality of springs 33 are uniformly distributed below the partition plate 31.

[0095] The table top 2 is provided with a plurality of screw column holes 34 matched with the plurality of screw holes, the partition plate 31 is provided with a plurality of telescopic holes matched with the plurality of telescopic columns 32, and the lower end of the telescopic column 32 can be connected with the upper end of the spring 33 through the telescopic hole.

[0096] Furthermore, the frame body 30 can be fixedly arranged on the table top 2 through the screw column passing through the screw column hole 34 and matching with the screw hole, the frame body 30 is in the shape of a conventional bookshelf, the partition plate 31 is fixedly arranged in the frame body 30 and the height thereof is below half of the frame body 30, the upper end of the spring is fixedly provided with a column plate to facilitate connection with the telescopic column 32, the lower end of the spring is fixedly connected with the bottom surface of the frame body 30, and one spring can be connected with a plurality of telescopic columns 32 or one telescopic column 32.

[0097] In the embodiment, books can be placed on the book fixing frame 3 during use of the office table, after the books are placed, the telescopic columns 32 in contact with the bottom of the books are pressed downwards and the springs corresponding to the telescopic columns 32 are simultaneously retracted, after the books are placed, the telescopic columns 32 around the books which are not pressed downwards can form blocking columns for limiting movement of the books to the four directions, so that the books are fixed in the book fixing frame 3, the book fixing frame 3 can effectively fix the books and prevent the books from falling down, thereby meeting the use demand of the user and improving the functionality of the office table.

[0098] Embodiment 2

[0099] The embodiment of the application provides a multifunctional office table, which comprises: a lifting support leg 1, a support base 100 is arranged at the bottom of the lifting support leg 1; a table top 2, the table top 2 is arranged above the lifting support leg 1 and can move up and down along with the lifting support leg 1.

[0100] The desktop adjusting mechanism 4 further comprises a rotating table 40 arranged at the top end of the lifting support leg 1, a rotating plate 41 rotatably arranged on the rotating table 40, a rotating driving member 42 arranged on the rotating plate 41 for driving the rotating plate 41 to rotate in the horizontal direction, two side support plates 43 symmetrically arranged on the two sides of the rotating plate 41 and parallel to each other, a plurality of arc-shaped grooves 44 arranged on the side support plates 43 and penetrating the side support plates 43 along the thickness direction of the side support plates 43, the arc-shaped grooves 44 being symmetrically distributed along the two sides of the length direction of the side support plates 43 and taking the center point of the side support plates 43 as the arc center, a connecting part 5 connected with the side support plates 43 through the arc-shaped grooves 44 and rotatable in the vertical direction, a locking member 6 arranged on the connecting part 5 for locking the connecting part 5, and a buffer member 7 arranged at the upper and lower ends of the arc-shaped grooves 44.

[0101] The connecting part 5 is located between the two side support plates 43, the desktop 2 is fixedly connected with the connecting part 5 and can rotate with the connecting part 5.

[0102] The connecting part 5 further comprises two rotating rods 50, a plurality of sliding blocks 51 arranged on the rotating rods 50, a connecting plate 52 arranged on the upper surface of the rotating rods 50, and a reinforcing plate 53 arranged between the two rotating rods 50.

[0103] The plurality of sliding blocks 51 are respectively slidably arranged in the plurality of arc-shaped grooves 44, the two rotating rods 50 are respectively rotatably connected with the two side support plates 43, and the upper end of the connecting plate 52 is fixedly connected with the lower surface of the desktop 2.

[0104] Moreover, the rotating table 40 can be in a cylindrical table shape, the lower end of the rotating table 40 is fixedly connected with the top end of the lifting support leg 1, the upper surface of the rotating table 40 is provided with a cylindrical mounting groove, the rotating plate 41 is rotatably installed in the mounting groove through a conventional rotating connection mode, the rotating plate 41 is coaxially arranged with the rotating table 40, the rotating driving member 42 is installed on the outer side of the rotating plate 41, the rotating driving member 42 comprises a driving motor, a rotating wheel and a transmission structure, the rotating wheel is rotatably installed at the edge of the rotating table 40 and abuts against the inner side wall of the mounting groove, the wheel surface of the rotating wheel is preferably made of a material with a large friction coefficient such as rubber, the rotating wheel is connected with the driving end of the driving motor through the transmission structure, the transmission structure is a conventional transmission mechanism such as a gear transmission, the side support plates 43 can be thin rectangular plates and are vertically installed on the upper surface of the rotating plate 41, the connecting line of the centers of the arc-shaped grooves 44 on the two side support plates 43 is the rotating center of the connecting part 5, the rotating rod 50 is in a long rod shape, the sliding blocks 51 can be in a cylindrical block shape, the number of the sliding blocks 51 is opposite to the number of the arc-shaped grooves 44, the center of the rotating rod 50 is rotatably connected with the center point of the side support plate 43, the rotating rod 50 is located between the two side support plates 43 and can be connected through a conventional rotating shaft connection mode, the rotating rod 50 can also be driven to rotate through a motor, the connecting plates 52 correspondingly have two and are respectively fixedly connected with the two rotating rods 50, the two connecting plates 52 are parallel to each other and vertically arranged, the two ends of the reinforcing plate 53 are fixedly connected with the side walls on the opposite sides of the two rotating rods 50.

[0105] In the embodiment, when the angle and the inclination of the desktop 2 are adjusted, the driving motor in the rotating driving member 42 is controlled to drive the rotating wheel to rotate, the rotating wheel is in contact with the inner side wall of the mounting groove on the rotating table 40, so that the rotating plate 41 is rotated, the rotating plate 41 can drive the side support plates 43 and the connecting part 5 installed thereon to rotate, thereby driving the desktop 2 connected with the connecting part 5 to rotate, the orientation angle of the desktop 2 is adjusted, the user can adjust the orientation of the desktop 2 according to the needs, then the locking member 6 can be contacted, the desktop 2 and the rotating rod 50 of the connecting part 5 are placed through manual or electric driving, the sliding block 51 on the rotating rod 50 moves along the arc-shaped groove 44, the sliding block 51 and the arc-shaped groove 44 can effectively control the rotating path of the desktop 2, after rotating to the target position, the locking member 6 is controlled to lock the connecting part 5, so that the inclination of the desktop 2 is fixed, the reinforcing plate 53 of the connecting part 5 can also improve the structural strength of the connecting part 5, prevent the connecting part 5 from being damaged, compared with the prior art, the angle and the inclination of the desktop 2 of the office table can be freely adjusted, the different needs of different users can be effectively met, and the practicability and functionality of the office table are improved.

[0106] Embodiment 3:

[0107] The embodiment provides a multifunctional office table, which comprises the technical scheme of the above-mentioned embodiment and has the following technical features, the locking piece 6 further comprises: a brake piece 60, which is in an arc shape and is fixedly installed on the outer side of the side support plate 43; an extension rod 61, which is fixedly connected with the rotating rod 50 and rotates with the rotating rod 50; a locking main body 62, which comprises an annular movable cavity 620 and a gear cavity 621; movable blocks, which comprise a first movable block 63 and a second movable block 64, the first movable block 63 is movably arranged on the left side of the annular movable cavity 620, the first movable block 63 is connected with a first annular gear rack 630, the second movable block 64 is movably arranged on the right side of the annular movable cavity 620, and the second movable block 64 is connected with a second annular gear rack 640; a transmission gear set 65, which is rotatably arranged in the gear cavity 621; a gear driving piece 66, which is arranged on the outer side of the locking main body 62 and is used for driving the transmission gear set 65 to rotate; brake clamps 67, which are two in number, the brake clamps 67 are movably installed in the annular movable cavity 620, and the two brake clamps 67 are connected with the first movable block 63 and the second movable block 64 and can rotate with the first movable block 63 and the second movable block 64; a stop oil way, which is arranged on the locking main body 62 and is used for fixing the brake clamps 67.

[0108] The outer end of the extension rod 61 is fixedly connected with the locking main body 62, the first annular gear rack 630 is located on the inner side of the second annular gear rack 640, the first annular gear rack 630 and the second annular gear rack 640 are respectively engaged with the transmission gear set 65, so that the first movable block 63 and the second movable block 64 are respectively driven to rotate in the clockwise and counterclockwise directions, and the brake clamps 67 can cooperate with the brake piece 60 to fix the rotating rod 50.

[0109] The multifunctional office table further comprises: a clamping block 8, which is arranged at the outer end of the brake clamp 67; a pressure oil cavity 9, which is arranged in the brake clamp 67 and is filled with hydraulic oil; a first pressing rod 10, which is arranged at the outer end of the pressure oil cavity 9 and is connected with the clamping block 8; a second pressing rod 11, which is arranged at the inner end of the pressure oil cavity 9 and is connected with the movable block; and a pressure spring 12, which is arranged between the brake clamp 67 and the movable block and is sleeved on the second pressing rod 11.

[0110] The stop oil way further comprises: a first oil cavity 13, in which a piston 14 is arranged; a second oil cavity 15; a one-way valve 16, which is arranged between the first oil cavity 13 and the second oil cavity 15; and a normally closed valve 17, which is connected with the one-way valve 16 in parallel.

[0111] The first oil cavity 13 and the second oil cavity 15 can be communicated through the one-way valve 16 or the normally closed valve 17, and the piston 14 can move with the operation of the gear driving piece 66.

[0112] Moreover, the arc center of the brake pad 60 is the same as that of the arc-shaped slot 44, the brake pad 60 is always located between the two brake clamps 67, one end of the extension rod 61 is fixedly connected with the outer end of one slider 51, the other end is fixedly connected with the locking body 62, the locking body 62 can be a semicylindrical block with one side notched, the annular movable cavity 620 is located inside the locking body 62 and concentric with the locking body 62, the annular movable cavity 620 has two openings symmetrically on the notched surface of the locking body 62, the transmission gear set 65 includes a driving gear, a transmission gear and a driven gear, the two sides of the first annular gear rack 630 are respectively engaged with the transmission gear and the driven gear, the inner side of the second annular gear rack 640 is engaged with the driven gear, the driving gear is connected with the gear driving member 66, the gear driving member 66 can be a hand wheel or a driving motor, the brake clamp 67 is in the shape of an arc-shaped strip block and concentric with the locking body 62, the clamping block 8 is movably connected with the brake clamp 67, the first pressing rod 10 and the second pressing rod 11 are both in the shape of an arc-shaped rod and concentric with the locking body 62, the first pressing rod 10 and the second pressing rod 11 are both sealingly movably connected with the pressure oil cavity 9, the first oil cavity 13 and the second oil cavity 15 can both be opened on the back surface of the locking body 62, the oil outlet on the left side of the piston 14 of the first oil cavity 13 can be communicated with the second oil cavity through an oil path, the oil path is connected in parallel with a one-way valve 16 and a normally closed valve 17, the normally closed valve 17 can be a hand valve or an electric valve, the one-way valve 16 can be a one-way valve 16 allowing oil to flow to the second oil cavity 15, the oil inlet on the right side of the piston 14 of the first oil cavity 13 can be communicated with the second oil cavity 15 through an oil path, the piston 14 can be connected with the gear driving member 66 in a conventional manner, in this embodiment, a slider 51 can be used as the piston 14 and arranged in the first oil cavity 13, the first oil cavity 13 can be a ring-shaped cavity and opened on the back surface of the locking body 62, one end of the slider 51 can be connected with the driving gear so as to rotate with the driving gear.

[0113] In this embodiment, after the adjustment of the inclination of the table top 2, the locking body 62 is moved to the corresponding position by the extension rod 61 and the rotating rod 50, the control gear driving part 66 drives the driving gear to rotate by the hand wheel, the driving gear drives the transmission gear to rotate, the first annular gear rack 630 engaged with the transmission gear moves, the driven gear engaged with the first annular gear rack 630 rotates and drives the second annular gear rack 640 engaged with the driven gear to rotate, the first movable block 63 and the second movable block 64 are driven by the first annular gear rack 630 and the second annular gear rack 640 to rotate and drive the two brake clamps 67 to move in the clockwise and counterclockwise directions respectively, so as to clamp the brake pad 60, after the two brake clamps 67 clamp the brake pad 60, the second pressure rod 11 is driven by the movable block to apply pressure to the pressure oil chamber 9, the hydraulic oil in the pressure oil chamber 9 transmits the pressure to the first pressure rod 10, the first pressure rod 10 drives the clamping block 8 to further clamp the brake pad 60, at the same time, the pressure spring 12 is retracted to facilitate the resetting of the second pressure rod 11 and the first pressure rod 10 when the locking is released, with the rotation of the driving gear, the piston 14 in the first oil chamber 13 moves at the same time and transmits the hydraulic oil to the second oil chamber 15 through the oil path, under the condition that the normally closed valve 17 is closed, the one-way valve 16 allows the hydraulic oil to flow only from the first oil chamber 13 to the second oil chamber 15, so that after the brake clamps 67 clamp the brake pad 60, the brake clamps 67 will not retreat under the action of the pressure to release the brake pad 60, thereby ensuring the fixing stability of the locking part 6 to the inclination of the table top 2, when the inclination needs to be adjusted again, the normally closed valve 17 is opened to allow the hydraulic oil to move from the second oil chamber 15 to the first oil chamber 13, so that the piston 14 can move back, thereby enabling the transmission gear set 65 to drive the brake clamps 67 to move to release the brake pad 60, compared with the prior art, the table top 2 inclination can be freely adjusted, and after the adjustment, the table top 2 inclination can be effectively fixed, and the fixing stability of the table top 2 inclination is high, and the table top 2 inclination will not change accidentally.

[0114] Embodiment 4:

[0115] The embodiment provides a multifunctional office table, in addition to comprising the technical scheme of the above embodiment, further having the following technical features, the buffer piece 7 further comprises: an upper shell 70, the upper shell 70 is connected with the end of the arc-shaped groove 44;A guide rod 71, the upper end of the guide rod 71 is connected with the inner wall of the upper shell 70, the other end passes through the upper shell 70, the lower end of the guide rod 71 is provided with a second spring support table 72;A lower shell 73, the lower shell 73 can move along the length direction of the guide rod 71;A movable sleeve 74, the movable sleeve 74 is sleeved on the guide rod 71, the upper end of the movable sleeve 74 is provided with a first spring support table 75, and the upper end of the movable sleeve 74 is located in the upper shell 70;A first buffer pad 76, the first buffer pad 76 is arranged on the lower surface of the first spring support table 75;A first buffer spring 77, the first buffer spring 77 is arranged between the first spring support table 75 and the upper shell 70;A second buffer spring 78, the second buffer spring 78 is arranged between the second spring support table 72 and the lower shell 73;A second buffer pad 79, the second buffer pad 79 is arranged on the upper surface of the lower shell 73;

[0116] Wherein, the upper shell 70 and the lower shell 73 have a buffer gap, the lower end of the guide rod 71 is located in the lower shell 73, the lower end of the movable sleeve 74 abuts against the upper surface of the lower shell 73, one end of the first buffer spring 77 is connected with the first spring support table 75, the other end is connected with the inner wall of the upper shell 70, one end of the second buffer spring 78 is connected with the second spring support table 72, and the other end is connected with the inner wall of the lower shell 73.

[0117] Moreover, the upper shell 70, the lower shell 73, the guide rod 71 and the movable sleeve 74 are coaxially arranged, the first buffer spring 77 and the second buffer spring 78 are also coaxially arranged with the guide rod 71, the lower surface of the upper shell 70 is provided with a through hole for the guide rod 71 and the movable sleeve 74 to pass through, the upper surface of the lower shell 73 is also provided with a through hole for the guide rod 71 to pass through, and the lower end of the lower shell 73 can be further provided with an end cover, and the upper shell 70 and the arc-shaped groove 44 can be bolted.

[0118] In the process of adjusting the inclination of the desktop 2 in this embodiment, when the rotating rod 50 moves to its stroke limit, the sliding block 51 contacts the lower shell 73, the lower shell 73 moves in the direction of the upper shell 70 after being impacted and drives the movable sleeve 74 to move in the direction of the upper shell 70, the first buffer spring 77 is squeezed under the extrusion of the first spring support table 75 and absorbs the impact generated by the collision, at the same time, the second buffer spring 78 is stretched with the movement of the lower shell 73 and further absorbs the impact generated by the collision, the process preliminarily absorbs the impact of the collision, then the first buffer spring 77 releases after being squeezed to the limit and resets the movable sleeve 74, at the same time, the second buffer spring 78 starts to reset, over-moves under the action of inertia to make the second buffer spring 78 contract, and the first buffer spring 77 stretches, thereby absorbing the impact of the collision again, the first buffer pad and the second buffer pad can also reduce the collision between the movable sleeve and the upper shell, the upper shell and the lower shell in the process, and the impact of the collision is buffered and absorbed by the elastic force generated by the spring deformation, thereby improving the shock absorption efficiency and the shock absorption effect, and effectively preventing the connecting part 5 and the mechanism connected with the connecting part 5 from being damaged due to the impact of the collision, thereby improving the service life of the office table.

[0119] Embodiment 5:

[0120] The embodiment provides an operation method suitable for the multifunctional office table, in addition to the technical solutions of the above-mentioned embodiments, and has the following technical features, including the following steps.

[0121] S1, lifting: the height of the desktop 2 is adjusted by controlling the lifting support leg 1;

[0122] S2, angle adjustment: the orientation of the desktop 2 is adjusted by controlling the rotating drive part 42 to drive the rotating plate 41 to rotate;

[0123] S3, inclination adjustment: the locking of the locking part 6 is released, the desktop 2 is driven to rotate by the connecting part 5, the included angle between the desktop 2 and the horizontal plane is adjusted, after the adjustment is completed, the transmission gear set 65 is driven by the gear drive part 66, the detent jaw 67 is clamped to the brake pad 60 under the drive of the transmission gear set 65, thereby fixing the inclination of the desktop 2;

[0124] S4, retreat prevention: when the detent jaw 67 clamps the brake pad 60, the hydraulic oil in the first oil cavity 13 and the second oil cavity 15 is driven to flow along the oil way by the gear drive part 66, and flows in one direction under the action of the one-way valve 16, thereby preventing the detent jaw 67 from retreating under the action of pressure, and the one-way oil way can be released by opening the normally closed valve 17, so that the detent jaw 67 is separated from the brake pad 60.

[0125] In the embodiment, the office table is used by using the above operation method, the operation is simple, the angle and the inclination of the office table are adjusted conveniently, and the stability of the office table during use is high, and accidental adjustment is not prone to occur.

[0126] The embodiments of the application are described above with reference to the drawings, and the embodiments and features in the embodiments in the application can be combined with each other without conflict, the application is not limited to the above specific embodiments, the above specific embodiments are only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the application without departing from the purpose of the application and the scope protected by the claims, and all belong to the protection of the application.

Claims

1. A multifunctional office desk, comprising: A lifting support leg (1) is provided, and a support base (100) is installed at the bottom of the lifting support leg (1); Desktop (2), which is located above the lifting support leg (1) and can move up and down with the lifting support leg (1); Its characteristic is that it further includes: Book holder (3), the book holder (3) is used to fix and place books; The book holder (3) is detachably mounted on one side of the upper surface of the desktop (2).

2. A multifunctional office desk according to claim 1, characterized in that, The book holder (3) also includes: The frame (30) has several screw holes on its bottom surface; A partition (31) is disposed in the frame (30) and is parallel to the bottom surface of the frame (30); Several telescopic columns (32) are evenly distributed above the partition (31); Several springs (33) are evenly distributed below the partition (31); The desktop (2) is provided with stud holes (34) that cooperate with several screw holes, and the partition (31) is provided with telescopic holes that cooperate with several telescopic columns (32). The lower end of the telescopic column (32) can pass through the telescopic hole and connect to the upper end of the spring (33).

3. A multifunctional office desk according to claim 1, characterized in that, Also includes: A desktop adjustment mechanism (4) is provided between the desktop (2) and the lifting support leg (1) for adjusting the angle and tilt of the desktop (2).

4. A multifunctional office desk according to claim 3, characterized in that, The desktop adjustment mechanism (4) also includes: A rotating platform (40) is provided at the top of the lifting support leg (1); A rotating plate (41) is rotatably mounted on a rotating platform (40); A rotation drive (42) is provided on a rotating plate (41) for driving the rotating plate (41) to rotate in the horizontal direction; Side support plate (43), the side support plate (43) has two pieces and is symmetrically arranged on both sides of the rotating plate (41), the two side support plates (43) are parallel to each other; A number of arc-shaped grooves (44) are provided on the side support plate (43) and penetrate the side support plate (43) along the thickness direction of the side support plate (43). The arc-shaped grooves (44) are symmetrically distributed on both sides along the length direction of the side support plate (43) and take the center point of the side support plate (43) as the arc center. The connecting part (5) is connected to the side support plate (43) through an arc groove (44) and can rotate in the vertical direction; A locking member (6) is provided on the connecting part (5) for locking the connecting part (5); A buffer (7) is provided at the upper and lower ends of the arc-shaped groove (44); The connecting part (5) is located between two side support plates (43), and the desktop (2) is fixedly connected to the connecting part (5) and can rotate with the connecting part (5).

5. A multifunctional office desk according to claim 4, characterized in that, The connecting part (5) further includes: Rotating rod (50), the rotating rod (50) has two rods, and the rotating rod (50) is provided with a plurality of sliders (51); A connecting plate (52) is disposed on the upper surface of the rotating rod (50); A reinforcing plate (53) is disposed between two rotating rods (50); Among them, several sliders (51) can be slidably set in several arc-shaped grooves (44), two rotating rods (50) are rotatably connected to two side support plates (43) respectively, and the upper end of the connecting plate (52) is fixedly connected to the lower surface of the table (2).

6. A multifunctional office desk according to claim 5, characterized in that, The locking element (6) further includes: Brake pad (60), the brake pad (60) is arc-shaped and fixedly installed on the outer side of the side support plate (43); Extension rod (61), which can be fixedly connected to the rotating rod (50) and rotate with the rotating rod (50); The locking body (62) has an annular movable cavity (620) and a gear cavity (621) inside. The movable block includes a first movable block (63) and a second movable block (64). The first movable block (63) is movably disposed on the left side of the annular movable cavity (620) and a first annular rack (630) is connected to the first movable block (63). The second movable block (64) is movably disposed on the right side of the annular movable cavity (620) and a second annular rack (640) is connected to the second movable block (64). A transmission gear set (65) is rotatably disposed in a gear cavity (621); A gear drive (66) is disposed on the outside of the locking body (62) for driving the transmission gear set (65) to rotate; Brake caliper (67), there are two brake calipers (67), the brake calipers (67) are movably installed in the annular movable cavity (620), the two brake calipers (67) are respectively connected to the first movable block (63) and the second movable block (64) and can rotate with the first movable block (63) and the second movable block (64); A stop oil circuit is provided on the locking body (62) for fixing the brake caliper (67); The outer end of the extension rod (61) is fixedly connected to the locking body (62). The first ring rack (630) is located inside the second ring rack (640). The first ring rack (630) and the second ring rack (640) mesh with the transmission gear set (65) respectively to drive the first movable block (63) and the second movable block (64) to rotate clockwise and counterclockwise respectively. The brake caliper (67) can cooperate with the brake pad (60) to fix the rotating rod (50).

7. A multifunctional office desk according to claim 6, characterized in that, Also includes: A clamping block (8) is disposed at the outer end of the brake caliper (67); Pressure oil chamber (9), which is disposed in brake caliper (67) and filled with hydraulic oil; The first pressure rod (10) is located at the outer end of the pressure oil chamber (9) and connected to the clamping block (8); The second pressure rod (11) is located at the inner end of the pressure oil chamber (9) and connected to the movable block; A pressure spring (12) is disposed between the brake caliper (67) and the movable block and sleeved on the second pressure rod (11).

8. A multifunctional office desk according to claim 7, characterized in that, The stop oil circuit also includes: A first oil chamber (13) is provided with a piston (14); Second oil chamber (15); A one-way valve (16) is disposed between the first oil chamber (13) and the second oil chamber (15); A normally closed valve (17) is connected in parallel with a check valve (16); The first oil chamber (13) and the second oil chamber (15) can be connected by a one-way valve (16) or a normally closed valve (17), and the piston (14) can move with the operation of the gear drive (66).

9. A multifunctional office desk according to claim 8, characterized in that, The buffer (7) also includes: Upper housing (70), the upper housing (70) being connected to the end of the arcuate groove (44); Guide rod (71), the upper end of the guide rod (71) is connected to the inner wall of the upper housing (70), and the other end extends out of the upper housing (70). The lower end of the guide rod (71) is provided with a second spring support platform (72). The lower housing (73) is movable along the length of the guide rod (71); The movable sleeve (74) is sleeved on the guide rod (71), and the upper end of the movable sleeve (74) is provided with a first spring support platform (75). The upper end of the movable sleeve (74) is located in the upper shell (70). The first buffer pad (76) is disposed on the lower surface of the first spring support platform (75); A first buffer spring (77) is disposed between a first spring support (75) and an upper housing (70); The second buffer spring (78) is disposed between the second spring support platform (72) and the lower housing (73); The second buffer pad (79) is disposed on the upper surface of the lower housing (73); There is a buffer gap between the upper housing (70) and the lower housing (73). The lower end of the guide rod (71) is located inside the lower housing (73). The lower end of the movable sleeve (74) abuts against the upper surface of the lower housing (73). One end of the first buffer spring (77) is connected to the first spring support platform (75), and the other end is connected to the inner wall of the upper housing (70). One end of the second buffer spring (78) is connected to the second spring support platform (72), and the other end is connected to the inner wall of the lower housing (73).

10. An operating method applicable to the multifunctional office desk of claim 9, characterized in that, Includes the following steps: S1, Lifting: Adjust the height of the tabletop (2) by controlling the lifting support leg (1); S2, Angle Adjustment: Control the rotation drive (42) to drive the rotating plate (41) to rotate, thereby adjusting the orientation of the desktop (2); S3, Inclination adjustment: Release the locking part (6) and drive the tabletop (2) to rotate through the connecting part (5) to adjust the angle between the tabletop (2) and the horizontal plane. After the adjustment is completed, drive the transmission gear set (65) through the gear drive part (66). The brake caliper (67) clamps the brake pad (60) under the drive of the transmission gear set (65) to fix the inclination of the tabletop (2). S4, Retraction Prevention: While the brake caliper (67) clamps the brake pad (60), the piston (14) drives the hydraulic oil in the first oil chamber (13) and the second oil chamber (15) to flow along the oil circuit with the gear drive component (66), and flows in one direction under the action of the one-way valve (16), thereby preventing the brake caliper (67) from retracting under pressure. By opening the normally closed valve (17), the one-way oil circuit can be released, thereby separating the brake caliper (67) from the brake pad (60).

Images