CN109431067B

CN109431067B - Multifunctional desk

Info

Publication number: CN109431067B
Application number: CN201811222773.9A
Authority: CN
Inventors: 乔大寨
Original assignee: Dongyang Qiaolaoye Furniture Co ltd
Current assignee: Dongyang Qiaolaoye Furniture Co ltd
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2021-08-17
Anticipated expiration: 2038-10-19
Also published as: CN109431067A

Abstract

The invention relates to the field of redwood furniture, in particular to a multifunctional desk, which comprises a desk body, a sliding door, supporting legs, a base plate, foot blocking plates and a book supporting plate, wherein the front side surface of the desk body is hollowed; the sliding door comprises a sliding door body, a hand shifting block and a limit stop; the sliding door body is connected to the right side plate of the desk body in a sliding fit mode, and the left end of the front side face of the sliding door body is fixedly connected with the hand shifting block; the right end of the sliding door body is fixedly connected with a limit stop block; the hand shifting block and the limit stop block are respectively blocked on the left side and the right side of the right side plate of the desk body; its storage space is abundant, is convenient for place books, and its inside can expand under user state, carries out the books backup pad, the books support that contract under the state of not using and puts frame, upset glass stand and lift bookshelf, novel structure, and the function is abundant, and the practicality is strong.

Description

Multifunctional desk

Technical Field

The invention relates to the field of mahogany furniture, in particular to a multifunctional desk made of mahogany.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated following the foot steps of the times, and the door is various in types, different in materials, complete in variety and different in purposes. Furniture is an important foundation for establishing working and living spaces. A desk is also a kind of furniture, and the desk refers to a desk for writing or reading; however, the desk in the prior art has a single structure and a single function, and cannot meet more requirements of users.

Disclosure of Invention

The invention aims to provide a multifunctional desk which is rich in storage space, convenient for placing books, novel in structure, rich in functions and high in practicability, and is internally provided with a book supporting plate, a book supporting frame, a turnover cup holder and a lifting bookshelf, wherein the book supporting plate, the book supporting frame, the turnover cup holder and the lifting bookshelf can be unfolded in a use state and retracted in a non-use state.

The purpose of the invention is realized by the following technical scheme:

a multifunctional desk comprises a desk body, a sliding door, supporting legs, a base plate, foot blocking plates and a book supporting plate, wherein the front side surface of the desk body is hollowed; the sliding door comprises a sliding door body, a hand shifting block and a limit stop; the sliding door body is connected to the right side plate of the desk body in a sliding fit mode, and the left end of the front side face of the sliding door body is fixedly connected with the hand shifting block; the right end of the sliding door body is fixedly connected with a limit stop block; the hand shifting block and the limit stop block are respectively blocked on the left side and the right side of the right side plate of the desk body;

the rear end of the bottom surface of the desk body is fixedly connected with the upper ends of the two support legs, and the lower ends of the two support legs are fixedly connected with the rear end of the top surface of the base plate; the rear end of the top surface of the base plate is fixedly connected with a foot blocking plate, and the foot blocking plate is positioned between the two supporting legs; the left end of the desk body is fixedly connected with a book supporting plate.

The lower right corner of sliding door body sets up for the cambered surface.

The middle end of the sliding door body is provided with a transparent glass plate.

The book supporting plate comprises a horizontal frame plate, a turnover supporting plate, a movable supporting plate, a sliding column, a rectangular sliding block, a chute box, a screw rod, a screwing block, a linkage block, a rack and a rear stop block; the horizontal frame plate is fixedly connected to the left end of the desk body; the rear end of the horizontal frame plate is provided with a rectangular through hole, the left end of the horizontal frame plate is provided with a horizontal sliding hole, and the horizontal sliding hole is communicated with the rectangular through hole; one end of the turnover support plate is rotatably connected to the front end of the inner side of the rectangular through hole through a hinge shaft, the other end of the turnover support plate is hinged to one end of the movable support plate through the hinge shaft, and the other end of the movable support plate is rotatably connected to the sliding column in a matched manner; the sliding column is connected in the horizontal smooth hole in a sliding fit mode, the left end of the sliding column is fixedly connected with the rectangular sliding block, the front end of the rectangular sliding block is connected in the rectangular sliding way on the inner side of the sliding groove box in a sliding fit mode, the bottom surface of the sliding groove box is provided with a limiting sliding groove, the limiting sliding groove is communicated with the rectangular sliding way, the upper end of the linkage block is fixedly connected with the front end of the rectangular sliding block, the lower end of the linkage block is fixedly connected with the front end of the rack, and the middle end of the linkage block is connected in the; the rear end of the rack is fixedly connected with a rear stop block; the front end of the screw is connected to the front side surface of the chute box in a rotating fit manner; the screw rod is connected in a rectangular slideway on the inner side of the slideway box in a rotating fit manner, and the rear end of the screw rod is connected in the rectangular slideway through threads; the front end of the screw is fixedly connected with a screwing block; the screwing block is positioned at the front end of the chute box; the chute box is fixedly connected to the left end of the horizontal frame plate; the bottom surface of the rack is provided with teeth.

The multifunctional desk further comprises a book supporting frame; the book supporting frame comprises a gear, a worm wheel, a wheel shaft, a shaft frame plate, a rotating arm, a lifting pull rod, a front bracket, a rear bracket, a fixed column, a guide column and a fixed seat; the teeth on the bottom surface of the rack are in meshing transmission connection with the gear; the gear is fixedly connected to one end of the worm, and the other end of the worm is connected to the left side plate of the desk body in a rotating fit manner; the worm is in meshed transmission connection with the worm wheel; the worm wheel is fixedly connected to a wheel shaft, the front end of the wheel shaft is connected to a shaft bracket plate in a rotating fit mode, and the shaft bracket plate is fixedly connected to a left side plate of the desk body; the rear end of the wheel shaft is fixedly connected with one end of a rotating arm, the other end of the rotating arm is connected to the middle end of a lifting pull rod in a rotating fit manner, and the front end and the rear end of the lifting pull rod are respectively connected in sliding grooves on the left sides of the front bracket and the rear bracket in a sliding fit manner; the right sides of the front bracket and the rear bracket are connected through a fixing column; the bottom end of the guide column is fixedly connected to a fixed seat, and the fixed seat is fixedly connected to a left side plate of the desk body; the rear bracket is connected to the guide post in a sliding fit manner.

The multifunctional desk further comprises a turnover cup holder, wherein the turnover cup holder comprises a cup holder body, a turnover shaft, a torsion spring, a mounting seat and a rotating ejector rod; the cup holder body is fixedly connected to the front end of the turnover shaft, the middle end of the turnover shaft is connected in the mounting seat in a rotating fit mode, and the rear end of the turnover shaft is fixedly connected with the rotary ejector rod; the mounting seat is fixedly connected to the right side plate of the desk body; the turnover shaft is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected to the mounting seat and the cup holder body respectively; the right end of the sliding door is supported on the left side surface of the cup holder body.

The front side surface of the rotary ejector rod is connected to the rear side plate of the desk body in a sliding fit mode.

The multifunctional desk further comprises a lifting bookshelf; the lifting bookshelf comprises a limiting seat, a spring rod, a compression spring and a bookshelf plate; the limiting seat is fixedly connected to the right end of the mounting seat; the spring rod is connected to the limiting seat in a sliding fit mode, and the upper end and the lower end of the spring rod are fixedly connected with the bookshelf plate and the spring seat respectively; the spring rod is sleeved with a compression spring, and two ends of the compression spring are respectively and fixedly connected to the limiting seat and the spring seat; the rotary ejector rod is positioned under the bookshelf plate.

The bookshelf plate is positioned above the desk body.

The desk body, the supporting legs, the base plate and the foot blocking plates are all made of rosewood.

The invention has the beneficial effects that: the multifunctional desk is rich in storage space, facilitates book placement, is internally provided with the book supporting plate, the book supporting frame, the turnover cup holder and the lifting bookshelf, can be unfolded in a use state and can be contracted in a non-use state, and is convenient to operate and control, convenient to use, novel in structure, rich in functions and high in practicability; the desk body, the supporting legs, the base plate and the foot blocking plates in the desk are all made of rosewood, so that the desk is high-grade and durable, and has better quality.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a schematic view of the construction of the inner sliding door of the present invention;

FIG. 4 is a first schematic view of an internal book support plate according to the present invention;

FIG. 5 is a second schematic view of the inner book support plate according to the present invention;

fig. 6 is a schematic structural view of an internal horizontal shelf plate of the present invention;

FIG. 7 is a schematic view of the construction of the internal chute box of the present invention;

FIG. 8 is a partial sectional view of the inner book support plate according to the present invention;

FIG. 9 is a schematic view of an internal book supporting shelf according to the present invention;

FIG. 10 is a schematic view of the construction of the inner front bracket of the present invention;

FIG. 11 is a schematic view of the construction of the internal rear bracket of the present invention;

FIG. 12 is a schematic view of the construction of the inside out cup holder of the present invention;

fig. 13 is a schematic structural view of the internal lifting bookshelf according to the invention.

In the figure: a desk body 1; a sliding door 2; 2-1 of a sliding door body; 2-2 of a hand-shifting block; 2-3 of limit stop blocks; support legs 3; a base plate 4; a foot blocking plate 5; a book support plate 6; 6-1 of a horizontal frame plate; turning over the support plate 6-2; 6-3 of a movable support plate; 6-4 of a sliding column; 6-5 of a rectangular sliding block; 6-6 of a chute box; 6-7 parts of screw; 6-8 of a screwing block; 6-9 of a linkage block; 6-10 of racks; 6-11 parts of a rear stop block; a book supporting frame 7; gear 7-1; a worm 7-2; a worm wheel 7-3; 7-4 of a wheel shaft; 7-5 of a shaft frame plate; 7-6 of a rotating arm; 7-7 of a lifting pull rod; front brackets 7-8; rear brackets 7-9; 7-10 parts of a fixing column; guide posts 7-11; 7-12 of a fixed seat; the cup holder 8 is turned over; a cup holder body 8-1; 8-2 of a turnover shaft; 8-3 parts of torsion spring; 8-4 of a mounting seat; rotating the ejector rod 8-5; a lifting bookshelf 9; a limiting seat 9-1; spring seats 9-2; 9-3 of a spring rod; a compression spring 9-4; and 9-5 of bookshelf plates.

Detailed Description

The invention is described in further detail below with reference to fig. 1-13.

The first embodiment is as follows:

as shown in fig. 1 to 13, a multifunctional desk comprises a desk body 1, a sliding door 2, support legs 3, a base plate 4, a foot blocking plate 5 and a book supporting plate 6, wherein the front side surface of the desk body 1 is hollowed out, so that documents such as books can be conveniently placed in the desk body 1; the sliding door 2 comprises a sliding door body 2-1, a hand-pulling block 2-2 and a limit stop 2-3; the sliding door body 2-1 is connected to the right side plate of the desk body 1 in a sliding fit mode, and the left end of the front side face of the sliding door body 2-1 is fixedly connected with the hand shifting block 2-2; the right end of the sliding door body 2-1 is fixedly connected with a limit stop 2-3; the hand shifting block 2-2 and the limit stop block 2-3 are respectively blocked at the left side and the right side of the right side plate of the desk body 1; the sliding door body 2-1 can be driven to move left and right by sliding the hand shifting block 2-2, and the sliding door body 2-1 can play a certain role in blocking protection and decoration, so that the practicability of the multifunctional desk is improved; the limiting stop block 2-3 is arranged to place the sliding door body 2-1 to slide off the desk body 1; the foot blocking plate 5 is convenient for a user to tread, and can prevent the foot of the user from extending to the front and being bruised or crushed by external force;

the rear end of the bottom surface of the desk body 1 is fixedly connected with the upper ends of two support legs 3, and the lower ends of the two support legs 3 are fixedly connected with the rear end of the top surface of the base plate 4; the rear end of the top surface of the base plate 4 is fixedly connected with a foot baffle plate 5, and the foot baffle plate 5 is positioned between the two supporting legs 3; the left end of the desk body 1 is fixedly connected with a book supporting plate 6. The book supporting plate 6 is arranged, so that a user can conveniently open reference materials for learning and then lean on the book supporting plate 6, the user can conveniently read at the best angle, and the cervical vertebra of the user is protected.

The second embodiment is as follows:

as shown in fig. 1-13, the lower right corner of the sliding door body 2-1 is provided with a cambered surface. The lower right corner of the sliding door body 2-1 is arranged in a cambered surface mode, so that the sliding door body 2-1 can be prevented from being damaged by others when sliding out of the desk body 1 towards the right side, and the overturning cup holder 8 can be conveniently controlled through the sliding door body 2-1.

The third concrete implementation mode:

as shown in fig. 1-13, the transparent glass plate is arranged at the middle end of the sliding door body 2-1, and the arrangement of the transparent glass plate increases the practical effect and the decorative effect of the sliding door body 2-1, and improves the grade of the invention.

The fourth concrete implementation mode:

as shown in fig. 1-13, the book support plate 6 comprises a horizontal frame plate 6-1, a turning support plate 6-2, a movable support plate 6-3, a sliding column 6-4, a rectangular sliding block 6-5, a chute box 6-6, a screw 6-7, a screwing block 6-8, a linkage block 6-9, a rack 6-10 and a rear stop 6-11; the horizontal frame plate 6-1 is fixedly connected to the left end of the desk body 1; the rear end of the horizontal frame plate 6-1 is provided with a rectangular through hole, the left end of the horizontal frame plate 6-1 is provided with a horizontal sliding hole, and the horizontal sliding hole is communicated with the rectangular through hole; one end of the turnover support plate 6-2 is rotatably connected to the front end of the inner side of the rectangular through hole through a hinge shaft, the other end of the turnover support plate 6-2 is rotatably connected to one end of the movable support plate 6-3 through a hinge shaft, and the other end of the movable support plate 6-3 is rotatably connected to the sliding column 6-4 in a matched manner; the sliding column 6-4 is connected in a horizontal smooth hole in a sliding fit mode, the left end of the sliding column 6-4 is fixedly connected with a rectangular sliding block 6-5, the front end of the rectangular sliding block 6-5 is connected in a rectangular sliding way on the inner side of a sliding groove box 6-6 in a sliding fit mode, a limiting sliding groove is arranged on the bottom surface of the sliding groove box 6-6 and communicated with the rectangular sliding way, the upper end of a linkage block 6-9 is fixedly connected with the front end of the rectangular sliding block 6-5, the lower end of the linkage block 6-9 is fixedly connected with the front end of a rack 6-10, and the middle end of the linkage block 6-9 is connected in the limiting sliding groove in a sliding fit mode; the rear ends of the racks 6-10 are fixedly connected with rear stoppers 6-11; the front end of the screw rod 6-7 is connected to the front side surface of the chute box 6-6 in a rotating fit manner; the screw 6-7 is connected in a rectangular slideway at the inner side of the chute box 6-6 in a rotating fit manner, and the rear end of the screw 6-7 is connected in the rectangular slider 6-5 through threads; the front end of the screw 6-7 is fixedly connected with a screwing block 6-8; the screwing block 6-8 is positioned at the front end of the chute box 6-6; the chute box 6-6 is fixedly connected to the left end of the horizontal frame plate 6-1; the bottom surfaces of the racks 6-10 are provided with teeth. The book supporting plate 6 is convenient for a user to open reference materials for learning and lean against the book supporting plate 6, so that the user can read at an optimal angle and the cervical vertebra of the user is protected; when the sliding chute box is used, the adjustment and control can be carried out by rotating the screwing blocks 6-8, the screws 6-7 can be driven to rotate around the axes of the screws 6-7 when the screwing blocks 6-8 rotate, and the axial retainer ring is arranged at the connecting part of the screws 6-7 and the sliding chute box 6-6 to prevent the screws 6-7 from moving on the sliding chute box 6-6; the length of the screw rod 6-7 inserted into the rectangular sliding block 6-5 can be adjusted when the screw rod rotates, so that the rectangular sliding block 6-5 is adjusted to slide on the inner side of the chute box 6-6, the sliding column 6-4 can be driven to slide on the inner side of the horizontal sliding hole when the rectangular sliding block 6-5 slides, the movable support plate 6-3 is driven to push or pull the turnover support plate 6-2, the angle between the movable support plate 6-3 and the turnover support plate 6-2 is changed, and finally the angle between the horizontal support plate 6-1 and the turnover support plate 6-2 is changed, so that the learning auxiliary material is supported and placed through the turnover support plate 6-2, the learning auxiliary material can be inclined at a certain angle, and a user can read the learning auxiliary material conveniently; the rectangular sliding block 6-5 can drive the rack 6-10 to horizontally move in the front-back direction when moving, and the book supporting frame 7 can be driven to expand or contract when the rack 6-10 moves; the rear stop 6-11 and the linkage block 6-9 play a limiting role, and can prevent the rectangular sliding block 6-5 from being separated from the sliding groove box 6-6.

The fifth concrete implementation mode:

as shown in fig. 1 to 13, the multifunctional desk further comprises a book supporting shelf 7; the book supporting frame 7 comprises a gear 7-1, a worm 7-2, a worm wheel 7-3, a wheel shaft 7-4, a shaft frame plate 7-5, a rotating arm 7-6, a lifting pull rod 7-7, a front bracket 7-8, a rear bracket 7-9, a fixed column 7-10, a guide column 7-11 and a fixed seat 7-12; the teeth on the bottom surface of the rack 6-10 are in meshed transmission connection with the gear 7-1; the gear 7-1 is fixedly connected to one end of the worm 7-2, and the other end of the worm 7-2 is connected to the left side plate of the desk body 1 in a rotating fit manner; the worm 7-2 is in meshed transmission connection with the worm wheel 7-3; the worm wheel 7-3 is fixedly connected to the wheel shaft 7-4, the front end of the wheel shaft 7-4 is connected to the shaft bracket plate 7-5 in a rotating fit mode, and the shaft bracket plate 7-5 is fixedly connected to the left side plate of the desk body 1; the rear end of the wheel shaft 7-4 is fixedly connected with one end of a rotating arm 7-6, the other end of the rotating arm 7-6 is connected with the middle end of a lifting pull rod 7-7 in a rotating fit mode, and the front end and the rear end of the lifting pull rod 7-7 are respectively connected in sliding chutes on the left sides of a front bracket 7-8 and a rear bracket 7-9 in a sliding fit mode; the right sides of the front bracket 7-8 and the rear bracket 7-9 are connected through a fixing column 7-10; the bottom ends of the guide posts 7-11 are fixedly connected to the fixed seats 7-12, and the fixed seats 7-12 are fixedly connected to the left side plate of the desk body 1; the rear bracket 7-9 is connected on the guide post 7-11 in a sliding fit manner. The multifunctional desk further comprises a book supporting frame 7; the book supporting frame 7 can be unfolded or folded, a user can conveniently place books or other files when the book supporting frame is unfolded, and the size can be reduced when the book supporting frame is folded, so that the book supporting frame is convenient to move or carry; the expansion or contraction work of the book supporting frame 7 is performed synchronously with the book supporting plate 6 and controlled by the book supporting plate 6; the rack 6-10 can drive the gear 7-1 to rotate when moving, the gear 7-1 can drive the worm 7-2 to rotate when rotating, the worm 7-2 can drive the worm wheel 7-3 to rotate around the self axis when rotating around the self axis, the worm wheel 7-3 and the wheel shaft 7-4 are coaxial, the wheel shaft 7-4 can drive the rotating arm 7-6 to rotate when rotating, thereby, the lifting pull rod 7-7 is driven by the rotating arm 7-6 to move upwards or downwards, the lifting pull rod 7-7 drives the front bracket 7-8 and the rear bracket 7-9 to move upwards and downwards, the front end and the rear end of the lifting pull rod 7-7 are respectively connected in the sliding grooves at the left sides of the front bracket 7-8 and the rear bracket 7-9 in a sliding fit manner, and the sliding grooves can prevent the lifting pull rod 7-7 from being blocked; when the rear bracket 7-9 is lifted, the upper and lower interaction can be carried out on the guide post 7-11, and the guide post 7-11 plays a role in limiting and guiding; the self-locking structure of the worm 7-2 and the worm wheel 7-3 enables the book supporting frame 7 to have better stability after being adjusted.

The sixth specific implementation mode:

as shown in fig. 1 to 13, the multifunctional desk further comprises a turning cup holder 8, wherein the turning cup holder 8 comprises a cup holder body 8-1, a turning shaft 8-2, a torsion spring 8-3, a mounting seat 8-4 and a rotating ejector rod 8-5; the cup holder body 8-1 is fixedly connected to the front end of the turning shaft 8-2, the middle end of the turning shaft 8-2 is connected in the mounting seat 8-4 in a rotating fit mode, and the rear end of the turning shaft 8-2 is fixedly connected with the rotating ejector rod 8-5; the mounting seat 8-4 is fixedly connected to the right side plate of the desk body 1; the turnover shaft 8-2 is sleeved with a torsion spring 8-3, and two ends of the torsion spring 8-3 are respectively and fixedly connected to the mounting seat 8-4 and the cup holder body 8-1; the right end of the sliding door 2 is supported against the left side surface of the cup holder body 8-1. The multifunctional desk further comprises a turnover cup holder 8, and when the turnover cup holder 8 is in a conventional state, the cup holder body 8-1 is close to the right side surface of the desk body 1, so that the space can be saved; when the turnover cup holder 8 is used, the turnover cup holder 8 can be controlled by the sliding door body 2-1 to slide the sliding door body 2-1 to the right side, and the right end of the sliding door body 2-1 pushes against the cup holder body 8-1, so that the cup holder body 8-1 can turn to the right lower side, the cup holder body 8-1 can drive the turning shaft 8-2 to rotate around the axis of the cup holder body during turning, the turning shaft 8-2 drives the torsion spring 8-3 to generate torsion when rotating, and when the sliding door body 2-1 slides to the left to separate from the cup holder body 8-1, the cup holder body 8-1 can return to the original position under the torsion action of the torsion spring 8-3; when the turning shaft 8-2 rotates, the rotating ejector rod 8-5 can be driven to turn over, so that the rotating ejector rod 8-5 is perpendicular to the desk body 1, the lifting bookshelf 9 is jacked up through the rotating ejector rod 8-5, and the lifting bookshelf 9 can be used for placing books; the lower right corner of the sliding door body 2-1 is provided with a cambered surface, so that the sliding door body 2-1 can be prevented from damaging the turnover cup holder 8 when the turnover cup holder 8 is pushed to the right side.

The seventh embodiment:

as shown in figures 1-13, the front side surface of the rotary top bar 8-5 is connected with the rear side plate of the desk body 1 in a sliding fit manner.

The specific implementation mode is eight:

as shown in fig. 1 to 13, the multifunctional desk further comprises a lifting bookshelf 9; the lifting bookshelf 9 comprises a limiting seat 9-1, a spring seat 9-2, a spring rod 9-3, a compression spring 9-4 and a bookshelf plate 9-5; the limiting seat 9-1 is fixedly connected to the right end of the mounting seat 8-4; the spring rod 9-3 is connected to the limiting seat 9-1 in a sliding fit manner, and the upper end and the lower end of the spring rod 9-3 are respectively fixedly connected with a bookshelf plate 9-5 and a spring seat 9-2; the spring rod 9-3 is sleeved with a compression spring 9-4, and two ends of the compression spring 9-4 are respectively and fixedly connected to the limiting seat 9-1 and the spring seat 9-2; the rotary ejector rod 8-5 is positioned right below the bookshelf plate 9-5. The lifting bookshelf 9 is attached to the top surface of the desk body 1 through the bookshelf plates 9-5 in a conventional state, when the turning cup holder 8 is unfolded for use, the lifting bookshelf 9 is driven by the turning cup holder 8 to be unfolded synchronously, when the rotating ejector rod 8-5 performs turning motion, the bookshelf plates 9-5 can be pushed upwards, when the rotating ejector rod 8-5 is perpendicular to the desk body 1, the bookshelf plates 9-5 are pushed up through the rotating ejector rod 8-5, the compression springs 9-4 are compressed, books can be placed on the bookshelf plates 9-5 or on the desk body 1 below the bookshelf plates 9-5, and space is conveniently and reasonably utilized; after the turnover cup holder 8 is retracted, the bookshelf plates 9-5 can gradually return to the original position under the elastic force of the compression springs 9-4.

The bookshelf plate 9-5 is positioned above the desk body 1.

The desk body 1, the supporting legs 3, the base plate 4 and the foot blocking plates 5 are all made of rosewood, and are high-grade, durable and good in quality.

The working principle of the invention is as follows: the front side surface of the desk body 1 is hollow, so that files such as books and the like can be conveniently placed in the desk body 1; the sliding door 2 comprises a sliding door body 2-1, a hand-pulling block 2-2 and a limit stop 2-3; the sliding door body 2-1 is connected to the right side plate of the desk body 1 in a sliding fit mode, and the left end of the front side face of the sliding door body 2-1 is fixedly connected with the hand shifting block 2-2; the right end of the sliding door body 2-1 is fixedly connected with a limit stop 2-3; the hand shifting block 2-2 and the limit stop block 2-3 are respectively blocked at the left side and the right side of the right side plate of the desk body 1; the sliding door body 2-1 can be driven to move left and right by sliding the hand shifting block 2-2, and the sliding door body 2-1 can play a certain role in blocking protection and decoration, so that the practicability of the multifunctional desk is improved; the limiting stop block 2-3 is arranged to place the sliding door body 2-1 to slide off the desk body 1; the foot blocking plate 5 is convenient for a user to tread, and can prevent the foot of the user from extending to the front and being bruised or crushed by external force; the book supporting plate 6 is convenient for a user to open reference materials for learning and lean against the book supporting plate 6, so that the user can read at an optimal angle and the cervical vertebra of the user is protected; when the sliding chute box is used, the adjustment and control can be carried out by rotating the screwing blocks 6-8, the screws 6-7 can be driven to rotate around the axes of the screws 6-7 when the screwing blocks 6-8 rotate, and the axial retainer ring is arranged at the connecting part of the screws 6-7 and the sliding chute box 6-6 to prevent the screws 6-7 from moving on the sliding chute box 6-6; the length of the screw rod 6-7 inserted into the rectangular sliding block 6-5 can be adjusted when the screw rod rotates, so that the rectangular sliding block 6-5 is adjusted to slide on the inner side of the chute box 6-6, the sliding column 6-4 can be driven to slide on the inner side of the horizontal sliding hole when the rectangular sliding block 6-5 slides, the movable support plate 6-3 is driven to push or pull the turnover support plate 6-2, the angle between the movable support plate 6-3 and the turnover support plate 6-2 is changed, and finally the angle between the horizontal support plate 6-1 and the turnover support plate 6-2 is changed, so that the learning auxiliary material is supported and placed through the turnover support plate 6-2, the learning auxiliary material can be inclined at a certain angle, and a user can read the learning auxiliary material conveniently; the rectangular sliding block 6-5 can drive the rack 6-10 to horizontally move in the front-back direction when moving, and the book supporting frame 7 can be driven to expand or contract when the rack 6-10 moves; the rear stop block 6-11 and the linkage block 6-9 play a limiting role, and can prevent the rectangular sliding block 6-5 from being separated from the sliding groove box 6-6; the book supporting frame 7 can be unfolded or folded, a user can conveniently place books or other files when the book supporting frame is unfolded, and the size can be reduced when the book supporting frame is folded, so that the book supporting frame is convenient to move or carry; the expansion or contraction work of the book supporting frame 7 is performed synchronously with the book supporting plate 6 and controlled by the book supporting plate 6; the rack 6-10 can drive the gear 7-1 to rotate when moving, the gear 7-1 can drive the worm 7-2 to rotate when rotating, the worm 7-2 can drive the worm wheel 7-3 to rotate around the self axis when rotating around the self axis, the worm wheel 7-3 and the wheel shaft 7-4 are coaxial, the wheel shaft 7-4 can drive the rotating arm 7-6 to rotate when rotating, thereby, the lifting pull rod 7-7 is driven by the rotating arm 7-6 to move upwards or downwards, the lifting pull rod 7-7 drives the front bracket 7-8 and the rear bracket 7-9 to move upwards and downwards, the front end and the rear end of the lifting pull rod 7-7 are respectively connected in the sliding grooves at the left sides of the front bracket 7-8 and the rear bracket 7-9 in a sliding fit manner, and the sliding grooves can prevent the lifting pull rod 7-7 from being blocked; when the rear bracket 7-9 is lifted, the upper and lower interaction can be carried out on the guide post 7-11, and the guide post 7-11 plays a role in limiting and guiding; the self-locking structure of the worm 7-2 and the worm wheel 7-3 is arranged, so that the book supporting frame 7 has better stability after being adjusted; the multifunctional desk further comprises a turnover cup holder 8, and when the turnover cup holder 8 is in a conventional state, the cup holder body 8-1 is close to the right side surface of the desk body 1, so that the space can be saved; when the turnover cup holder 8 is used, the turnover cup holder 8 can be controlled by the sliding door body 2-1 to slide the sliding door body 2-1 to the right side, and the right end of the sliding door body 2-1 pushes against the cup holder body 8-1, so that the cup holder body 8-1 can turn to the right lower side, the cup holder body 8-1 can drive the turning shaft 8-2 to rotate around the axis of the cup holder body during turning, the turning shaft 8-2 drives the torsion spring 8-3 to generate torsion when rotating, and when the sliding door body 2-1 slides to the left to separate from the cup holder body 8-1, the cup holder body 8-1 can return to the original position under the torsion action of the torsion spring 8-3; when the turning shaft 8-2 rotates, the rotating ejector rod 8-5 can be driven to turn over, so that the rotating ejector rod 8-5 is perpendicular to the desk body 1, the lifting bookshelf 9 is jacked up through the rotating ejector rod 8-5, and the lifting bookshelf 9 can be used for placing books; the lower right corner of the sliding door body 2-1 is arranged by adopting a cambered surface, so that the damage to the turnover cup holder 8 when the sliding door body 2-1 pushes the turnover cup holder 8 to the right side can be prevented; the lifting bookshelf 9 is attached to the top surface of the desk body 1 through the bookshelf plates 9-5 in a conventional state, when the turning cup holder 8 is unfolded for use, the lifting bookshelf 9 is driven by the turning cup holder 8 to be unfolded synchronously, when the rotating ejector rod 8-5 performs turning motion, the bookshelf plates 9-5 can be pushed upwards, when the rotating ejector rod 8-5 is perpendicular to the desk body 1, the bookshelf plates 9-5 are pushed up through the rotating ejector rod 8-5, the compression springs 9-4 are compressed, books can be placed on the bookshelf plates 9-5 or on the desk body 1 below the bookshelf plates 9-5, and space is conveniently and reasonably utilized; after the turnover cup holder 8 is retracted, the bookshelf plates 9-5 can gradually return to the original position under the elastic force of the compression springs 9-4.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a multifunctional desk, desk body (1), slip sliding door (2), supporting leg (3), bed plate (4), keep off sole (5) and books backup pad (6), its characterized in that: the front side surface of the desk body (1) is hollow; the sliding door (2) comprises a sliding door body (2-1), a hand-pulling block (2-2) and a limit stop (2-3); the sliding door body (2-1) is connected to the right side plate of the desk body (1) in a sliding fit mode, and the left end of the front side face of the sliding door body (2-1) is fixedly connected with the hand shifting block (2-2); the right end of the sliding door body (2-1) is fixedly connected with a limit stop block (2-3); the hand shifting block (2-2) and the limit stop block (2-3) are respectively blocked at the left side and the right side of the right side plate of the desk body (1);

the rear end of the bottom surface of the desk body (1) is fixedly connected with the upper ends of the two supporting legs (3), and the lower ends of the two supporting legs (3) are fixedly connected with the rear end of the top surface of the base plate (4); the rear end of the top surface of the base plate (4) is fixedly connected with a foot blocking plate (5), and the foot blocking plate (5) is positioned between the two supporting legs (3); the left end of the desk body (1) is fixedly connected with a book supporting plate (6);

the lower right corner of the sliding door body (2-1) is arranged in a cambered surface manner;

the middle end of the sliding door body (2-1) is provided with a transparent glass plate;

the book supporting plate (6) comprises a horizontal frame plate (6-1), a turning supporting plate (6-2), a movable supporting plate (6-3), a sliding column (6-4), a rectangular sliding block (6-5), a chute box (6-6), a screw rod (6-7), a screwing block (6-8), a linkage block (6-9), a rack (6-10) and a rear stop block (6-11); the horizontal frame plate (6-1) is fixedly connected to the left end of the desk body (1); the rear end of the horizontal frame plate (6-1) is provided with a rectangular through hole, the left end of the horizontal frame plate (6-1) is provided with a horizontal sliding hole, and the horizontal sliding hole is communicated with the rectangular through hole; one end of the turnover support plate (6-2) is rotatably connected to the front end of the inner side of the rectangular through hole through a hinged shaft, the other end of the turnover support plate (6-2) is hinged to one end of the movable support plate (6-3) through a hinged shaft, and the other end of the movable support plate (6-3) is rotatably connected to the sliding column (6-4) in a matched manner; the sliding column (6-4) is connected in a horizontal smooth hole in a sliding fit manner, the left end of the sliding column (6-4) is fixedly connected with a rectangular sliding block (6-5), the front end of the rectangular sliding block (6-5) is connected in a rectangular slide way on the inner side of a slide groove box (6-6) in a sliding fit manner, a limiting slide groove is arranged on the bottom surface of the slide groove box (6-6) and communicated with the rectangular slide way, the upper end of a linkage block (6-9) is fixedly connected with the front end of the rectangular sliding block (6-5), the lower end of the linkage block (6-9) is fixedly connected with the front end of a rack (6-10), and the middle end of the linkage block (6-9) is connected in the limiting slide way in a sliding fit manner; the rear end of the rack (6-10) is fixedly connected with a rear stop block (6-11); the front end of the screw rod (6-7) is connected to the front side surface of the chute box (6-6) in a rotating fit manner; the screw rod (6-7) is connected in a rectangular slideway on the inner side of the slideway box (6-6) in a rotating fit manner, and the rear end of the screw rod (6-7) is connected in the rectangular sliding block (6-5) through threads; the front end of the screw (6-7) is fixedly connected with a screwing block (6-8); the screwing block (6-8) is positioned at the front end of the chute box (6-6); the chute box (6-6) is fixedly connected to the left end of the horizontal frame plate (6-1); the bottom surfaces of the racks (6-10) are provided with teeth;

the multifunctional desk further comprises a book supporting frame (7); the book supporting frame (7) comprises a gear (7-1), a worm (7-2), a worm wheel (7-3), a wheel shaft (7-4), a shaft frame plate (7-5), a rotating arm (7-6), a lifting pull rod (7-7), a front bracket (7-8), a rear bracket (7-9), a fixed column (7-10), a guide column (7-11) and a fixed seat (7-12); the teeth on the bottom surface of the rack (6-10) are engaged with the transmission connecting gear (7-1); the gear (7-1) is fixedly connected to one end of the worm (7-2), and the other end of the worm (7-2) is connected to the left side plate of the desk body (1) in a rotating fit manner; the worm (7-2) is in meshed transmission connection with a worm wheel (7-3); the worm wheel (7-3) is fixedly connected to the wheel shaft (7-4), the front end of the wheel shaft (7-4) is connected to the shaft frame plate (7-5) in a rotating fit mode, and the shaft frame plate (7-5) is fixedly connected to the left side plate of the desk body (1); the rear end of the wheel shaft (7-4) is fixedly connected with one end of a rotating arm (7-6), the other end of the rotating arm (7-6) is connected with the middle end of a lifting pull rod (7-7) in a rotating fit mode, and the front end and the rear end of the lifting pull rod (7-7) are respectively connected in sliding grooves in the left sides of a front bracket (7-8) and a rear bracket (7-9) in a sliding fit mode; the right sides of the front brackets (7-8) and the rear brackets (7-9) are connected through fixing columns (7-10); the bottom ends of the guide columns (7-11) are fixedly connected to the fixing seats (7-12), and the fixing seats (7-12) are fixedly connected to the left side plate of the desk body (1); the rear bracket (7-9) is connected to the guide post (7-11) in a sliding fit manner;

the multifunctional desk further comprises a turnover cup holder (8), wherein the turnover cup holder (8) comprises a cup holder body (8-1), a turnover shaft (8-2), a torsion spring (8-3), a mounting seat (8-4) and a rotating ejector rod (8-5); the cup holder body (8-1) is fixedly connected to the front end of the turning shaft (8-2), the middle end of the turning shaft (8-2) is connected in the mounting seat (8-4) in a rotating fit mode, and the rear end of the turning shaft (8-2) is fixedly connected with a rotating ejector rod (8-5); the mounting seat (8-4) is fixedly connected to the right side plate of the desk body (1); the turnover shaft (8-2) is sleeved with a torsion spring (8-3), and two ends of the torsion spring (8-3) are respectively and fixedly connected to the mounting seat (8-4) and the cup holder body (8-1); the right end of the sliding door (2) is supported against the left side surface of the cup holder body (8-1).

2. The multifunctional desk of claim 1, wherein: the front side surface of the rotary ejector rod (8-5) is connected to the rear side plate of the desk body (1) in a sliding fit manner.

3. A multifunctional desk as set forth in claim 2, wherein: the multifunctional desk further comprises a lifting bookshelf (9); the lifting bookshelf (9) comprises a limiting seat (9-1), a spring seat (9-2), a spring rod (9-3), a compression spring (9-4) and a bookshelf plate (9-5); the limiting seat (9-1) is fixedly connected to the right end of the mounting seat (8-4); the spring rod (9-3) is connected to the limiting seat (9-1) in a sliding fit manner, and the upper end and the lower end of the spring rod (9-3) are respectively fixedly connected with a bookshelf plate (9-5) and a spring seat (9-2); the spring rod (9-3) is sleeved with a compression spring (9-4), and two ends of the compression spring (9-4) are respectively and fixedly connected to the limiting seat (9-1) and the spring seat (9-2); the rotary ejector rod (8-5) is positioned under the bookshelf plate (9-5).

4. A multifunctional desk as set forth in claim 3, wherein: the bookshelf plate (9-5) is positioned above the desk body (1).

5. The multifunctional desk of claim 1, wherein: the desk body (1), the supporting legs (3), the base plate (4) and the foot blocking plate (5) are all made of rosewood.