CN111345612A

CN111345612A - Desk capable of lifting books

Info

Publication number: CN111345612A
Application number: CN202010171112.9A
Authority: CN
Inventors: 陈韵西
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-06-30

Abstract

The invention discloses a desk capable of lifting books, which comprises a desktop and a blocking rod part, wherein a supporting side plate is fixedly connected to the lower surface of the desktop, a supporting frame is fixedly connected to the upper surface of the desktop, a self-cleaning device is fixedly connected to the inner wall of the supporting frame, the upper surface of the self-cleaning device is fixedly connected with the lower surface of the blocking rod part, the self-cleaning device comprises a driving motor, the lower surface of the driving motor is fixedly connected with the upper surface of the supporting frame, a screw rod is fixedly connected to the bottom of an upper output shaft of the driving motor, and a through hole for the screw rod to rotate is formed in the upper surface of the supporting frame. According to the invention, through the matching use of the structures, the problems that in the actual use process, the separation plates need to be cleaned manually, and therefore the separation plates need to be adjusted in height one by one, so that the cleaning work is finished, the working efficiency is reduced, and the inconvenience is brought to the use are solved.

Description

Desk capable of lifting books

Technical Field

The invention relates to the technical field of office appliances, in particular to a desk capable of lifting books.

Background

Generally, a desk is provided with a plurality of layers of bookshelves for placing commonly used books, so that people can conveniently obtain the commonly used books on the desk according to the needs of the people. However, when the weather is dry, dust in the room is very large, especially dust is most easily brought in a desk, a bookshelf and a book, a layer of dust falls on the top and the bottom of the book placed on the bookshelf within a few days, the top of the book is troublesome to clean, the height of the book is different, the books can be generally taken down one by one to clean the dust, the bottoms of the books are not required to be cleaned one by one, so the dust on the top and the bottom of the book is often ignored by people, the desk is frequently used by people, the desk is not cleaned for a long time, the dust is often sucked, chronic respiratory diseases are easily induced, the incidence rate of allergy is increased, and in the desk sold in the market, the bookshelf is formed into a structure with a door, so that the dust is shielded, but the dust is relatively fine, even if the book is stored in the bookshelf, the dust can still enter the bookshelf through the seam, book top and bottom still can accumulate a large amount of dust, and to the health of people have a harm, for this reason people propose the desk that can promote the book, a desk with book hoisting frame as disclosed in chinese patent CN105266423B, including the desktop, set up respectively the support curb plate of desktop both sides, and set up the bookshelf on the desktop, the bookshelf has two bookshelf curb plates and locates the multilayer shelf between two bookshelf curb plates, but in the in-service use, because the clean needs of baffle are artificially cleaned manually, from this need carry out height control with the baffle one by one to accomplish cleaning work, reduced work efficiency, bring inconvenience for the use.

Disclosure of Invention

The invention aims to provide a desk capable of lifting books, which improves a traditional device and solves the problems that in the actual use process, due to the fact that the partition plates need to be manually cleaned, the partition plates need to be adjusted in height one by one, cleaning work is finished, working efficiency is reduced, and inconvenience is brought to use.

In order to achieve the purpose, the invention provides the following technical scheme: a desk capable of lifting books comprises a desktop and a blocking rod portion, wherein a supporting side plate is fixedly connected to the lower surface of the desktop, a supporting frame is fixedly connected to the upper surface of the desktop, a self-cleaning device is fixedly connected to the inner wall of the supporting frame, and the upper surface of the self-cleaning device is fixedly connected with the lower surface of the blocking rod portion.

The self-cleaning device comprises a driving motor, the lower surface of the driving motor is fixedly connected with the upper surface of a supporting frame, the bottom of an output shaft on the driving motor is fixedly connected with a screw rod, the upper surface of the supporting frame is provided with a through hole for the screw rod to rotate, the side surface of the screw rod close to the top passes through a rod part and is in threaded connection with an internal thread ring, the upper surface of the internal thread ring is fixedly connected with the lower surface of the rod part, two sides of the internal thread ring are both fixedly connected with supporting seats, the inner walls of the two supporting seats are both rotatably connected with shelves, the lower surfaces of the two shelves close to opposite sides are both fixedly connected with sliding blocks, two sides of the inner wall of the supporting frame are fixedly connected with a shell, the upper surface of the shell is provided with a sliding chute for the sliding blocks to slide left and right, the upper surface, all the meshing of the front and back side of gear has the rack, two the equal fixedly connected with connecting plate in front and back side near looks back end on the rack, the logical groove that supplies two connecting plate horizontal slideings is seted up respectively to the front and back side of casing, the one side of keeping away from the rack on the connecting plate is passed logical groove and fixedly connected with extensible member, the top fixedly connected with deashing board of extensible member, the lower surface of deashing board is at the spacing slip of the upper surface of shelf.

Preferably, the number of the self-cleaning devices is two, and the two self-cleaning devices are uniformly distributed in the vertical direction in the supporting frame.

Preferably, the sliding block is a spherical sliding block, and the surface of the spherical sliding block is movably connected with the inner wall of the sliding groove.

Preferably, the upper surface of the shell is provided with a groove matched with the internal thread ring and the supporting seat, and the inner wall of the groove is movably connected with the internal thread ring and the surface of the supporting seat.

Preferably, the extension piece includes the cylindricality casing, keep away from one side fixed connection of rack on the surface that is close to the bottom of cylindricality casing and the connecting plate, the upper surface of cylindricality casing has been seted up flexible hole and has the telescopic link through flexible hole swing joint, the top of telescopic link and the lower fixed surface of deashing board are connected, the spacing dish of bottom fixedly connected with of telescopic link, the lower fixed surface of spacing dish is connected with extension spring, extension spring's bottom and cylindricality shells inner wall's bottom fixed connection.

Compared with the prior art, the invention has the following beneficial effects:

first, through the arrangement of the self-cleaning device, the full-automatic dust cleaning effect can be realized, the manual participation in cleaning is avoided, the shells for supporting books with different levels can be rapidly cleaned at the same time, and the working efficiency is improved.

Secondly, the invention uses the driving motor, the screw rod, the internal thread ring, the supporting seat, the shelf, the sliding block and the shell in a matching way, when the output shaft on the driving motor drives the screw rod to rotate, because the internal thread ring is in threaded fit with the screw rod, the internal thread ring can rotate along with the screw rod, but because the sliding block on the shelf can only move left and right in the horizontal direction in the sliding groove on the shell, thereby preventing the internal thread ring from rotating along with the screw rod, when the screw rod rotates, the internal thread ring can drive the blocking rod part on the upper surface to carry out lifting movement together, simultaneously, when the lifting is carried out, the relative rotation between the supporting seat and the shelf board leads the upper surface of the shelf board to be separated from the lower surface of the rod blocking part, when the screw rod rotates reversely, the internal thread ring can descend together with the rod blocking part, and finally the rod blocking part is placed on the upper surface of the shelf.

The self-cleaning device comprises a screw rod, a rotary hole, a gear, racks, a connecting plate, a through groove, stretching pieces and a dust cleaning plate, wherein the screw rod is connected with the front side of the shell, the front side of the screw rod is connected with the back side of the shell, the front side of the shell is provided with a baffle rod part, the baffle rod part is connected with the back side of the shell, the front side of the shell is provided with a gear ring, the back side of the shell is provided with a gear ring, the front side of the shell is provided with a gear ring, the gear ring is connected with the baffle rod part, the front side of the shell is provided with a gear ring, the front side of the gear ring is provided.

By means of the cooperation of the structures, the problems that in the actual use process, due to the fact that the partition plates need to be manually cleaned, the height of the partition plates needs to be adjusted one by one, cleaning work is finished, working efficiency is reduced, and inconvenience is brought to use are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the screw of the present invention;

FIG. 3 is a front cross-sectional view of the housing of the present invention;

FIG. 4 is a cross-sectional view in the direction of housing AA of the present invention;

fig. 5 is a front cross-sectional view of a cylindrical housing of the present invention.

In the figure: 1-tabletop, 2-supporting side plates, 3-supporting frame, 4-shift rod part, 5-self-cleaning device, 6-driving motor, 7-screw rod, 8-internal thread ring, 9-supporting seat, 10-shelf, 11-sliding block, 12-shell, 13-sliding groove, 14-rotating hole, 15-gear, 16-rack, 17-connecting plate, 18-through groove, 19-stretching piece, 20-dust removing plate, 21-groove, 22-cylindrical shell, 23-stretching hole, 24-stretching rod, 25-limiting disc and 26-stretching spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a desk capable of lifting books comprises a desktop 1 and a blocking rod part 4, wherein the blocking rod part 4 is used for placing books and is finally supported by a shelf 10, the blocking rod part 4 is of a frame structure, so a screw 7 can penetrate through a gap at the bottom of the blocking rod part, a supporting side plate 2 is fixedly connected to the lower surface of the desktop 1, both the desktop 1 and the supporting side plate 2 can play a role of fixed support, a supporting frame 3 is fixedly connected to the upper surface of the desktop 1, a self-cleaning device 5 is fixedly connected to the inner wall of the supporting frame 3, through the arrangement of the self-cleaning device 5, a full-automatic dust cleaning effect can be realized, the manual cleaning is avoided, a shell 12 for supporting books with different levels of heights can be cleaned rapidly, the working efficiency is improved, the upper surface of the self-cleaning device 5 is fixedly connected with the lower surface of the blocking rod part 4, the number of the self-cleaning, and two self-cleaning devices 5 are uniformly distributed in the supporting frame 3 in the vertical direction, and the two self-cleaning devices 5 correspond to the two rod retaining parts 4, so that more books can be placed, and the utilization rate of the air is improved.

The self-cleaning device 5 comprises a driving motor 6, the driving motor 6 is a motor well known to those skilled in the art, and is powered by an external power supply and electrically connected with a switch for controlling the on and off of the driving motor 6, the lower surface of the driving motor 6 is fixedly connected with the upper surface of the supporting frame 3, the bottom of an output shaft on the driving motor 6 is fixedly connected with a screw 7, the upper surface of the supporting frame 3 is provided with a through hole for the screw 7 to rotate, the side surface of the screw 7 close to the top passes through the blocking rod part 4 and is in threaded connection with an internal thread ring 8, the upper surface of the internal thread ring 8 is fixedly connected with the lower surface of the blocking rod part 4, both sides of the internal thread ring 8 are fixedly connected with supporting seats 9, the inner walls of the two supporting seats 9 are rotatably connected with a shelf 10, the shelf 10 is used for supporting the blocking rod part 4, so as to, dust accumulation on the shell 12 is avoided, after the screw 7 is driven to rotate by the output shaft on the driving motor 6, the internal thread ring 8 can rotate along with the screw 7 due to the threaded fit between the internal thread ring 8 and the screw 7, but the internal thread ring 8 can only horizontally move left and right in the sliding groove 13 on the shell 12 due to the sliding block 11 on the shelf 10, so that the internal thread ring 8 is prevented from rotating along with the screw 7, after the screw 7 rotates, the internal thread ring 8 can drive the rod blocking part 4 on the upper surface to move up and down together, meanwhile, the supporting seat 9 and the shelf 10 rotate relatively while moving up and down, so that the upper surface of the shelf 10 is separated from the lower surface of the rod blocking part 4, when the screw 7 rotates reversely, the internal thread ring 8 can drive the rod blocking part 4 to descend together, finally, the rod blocking part 4 is placed on the upper surface of the shelf 10, and the sliding blocks 11 are fixedly connected on the lower surfaces, the sliding block 11 is a spherical sliding block, the surface of the spherical sliding block is movably connected with the inner wall of the sliding groove 13, the sliding of the sliding block 11 in the sliding groove 13 is smoother through the arrangement of the spherical sliding block, the sliding block 11 can only move left and right in the horizontal direction in the sliding groove 13, and can not move in the vertical direction, the two sides of the inner wall of the supporting frame 3 are fixedly connected with the shell 12, the upper surface of the shell 12 is provided with a groove 21 matched with the internal thread ring 8 and the supporting seat 9, the inner wall of the groove 21 is movably connected with the surfaces of the internal thread ring 8 and the supporting seat 9, through the arrangement of the groove 21, a mechanism consisting of the internal thread ring 8 and the two supporting seats 9 can be completely placed in the groove, so that the upper surface of the shelf 10 can be more completely attached to the lower surface of the rod blocking part 4, the sliding groove 13 for the sliding block 11 to slide left and right is arranged on the upper, the surface of the screw 7 is fixedly connected with a gear 15, the front side and the rear side of the gear 15 are respectively meshed with a rack 16, the gear 15 rotates along with the rotation of the screw 7, the two racks 16 on the front side and the rear side of the gear 15 simultaneously move in opposite directions or move away from each other due to the rotation of the gear 15, the stretching piece 19 moves left and right along with the racks 16 through the transmission of the connecting plate 17, when the shelf 10 is separated from the rod blocking part 4 along with the rising of the internal thread ring 8, the two stretching pieces 19 on the front side and the rear side of the shell 12 respectively wipe and clean dust on the upper surfaces of the two shelves 10 through the dust cleaning plate 20, as the driving motor 6 can drive the screw 7 to repeatedly rotate back and forth, the dust on the shelves 10 can be continuously cleaned by the dust cleaning plate 20, the working efficiency is improved, and the plurality of self-cleaning devices 5 can simultaneously perform cleaning work, when the process is finished, the two dust removing plates 20 can be contained on two sides of the inner wall of the supporting frame 3, the normal use of the gear rod part 4 is not influenced, connecting plates 17 are fixedly connected to the front side and the rear side of the two racks 16 close to the back ends, through grooves 18 for the two connecting plates 17 to slide left and right are respectively formed in the front side and the rear side of the shell 12, one side of the connecting plate 17 far away from the racks 16 penetrates through the through grooves 18 and is fixedly connected with a stretching piece 19, the stretching piece 19 comprises a cylindrical shell 22, the surface of the cylindrical shell 22 close to the bottom is fixedly connected with one side of the connecting plate 17 far away from the racks 16, a telescopic hole 23 is formed in the upper surface of the cylindrical shell 22, a telescopic rod 24 is movably connected through the telescopic hole 23, the top of the telescopic rod 24 is fixedly connected with the lower surface of the dust removing plates 20, a limiting plate 25 is fixedly connected to the bottom of the telescopic rod 24, through cylindricality casing 22, telescopic hole 23, telescopic link 24, cooperation between spacing dish 25 and the extension spring 26 is used, through extension spring 26, make deashing board 20 keep the state of closely laminating with the upper surface of shelf 10 all the time, guarantee deashing quality and effect, it removes about rack 16 takes stretcher 19 to drive through connecting plate 17 transmission, the top fixedly connected with deashing board 20 of stretcher 19, deashing board 20 constantly carries out the contact through making a round trip on shelf 10 and removes, the realization is to the cleanness of shelf 10, the lower surface of deashing board 20 is at the spacing slip of upper surface of shelf 10.

The working principle is as follows: when the desk for lifting books is used, after an output shaft on a driving motor 6 drives a screw 7 to rotate, an internal thread ring 8 can rotate along with the screw 7 because the internal thread ring 8 is in threaded fit with the screw 7, but the sliding block 11 on a shelf 10 can only horizontally move left and right in a sliding groove 13 on a shell 12, so that the internal thread ring 8 is prevented from rotating along with the screw 7, after the screw 7 rotates, the internal thread ring 8 can drive a blocking rod part 4 on the upper surface of the internal thread ring to move up and down together, and simultaneously when the desk goes up and down, the supporting seat 9 and the shelf 10 rotate relatively, so that the upper surface of the shelf 10 is separated from the lower surface of the blocking rod part 4, when the screw 7 rotates reversely, the internal thread ring 8 can drive the blocking rod part 4 to descend together, and finally the blocking rod part 4 is placed on the upper surface of the blocking rod part 10, along with the rotation of the screw 7, the gear 15 also rotates along with the rotation, the two racks 16 on the front side and the rear side of the gear 15 simultaneously move in opposite directions or move away from each other due to the rotation of the gear 15, the stretching piece 19 moves left and right along with the rack 16 through the transmission of the connecting plate 17, when the shelf 10 is separated from the gear rod part 4 along with the rising of the internal thread ring 8, the two stretching pieces 19 on the front side and the rear side of the shell 12 respectively wipe and clean the dust on the upper surfaces of the two shelves 10 through the dust cleaning plate 20, and as the driving motor 6 can drive the screw 7 to repeatedly rotate back and forth, the dust cleaning plate 20 can continuously clean the dust on the shelf 10 back and forth, the working efficiency is improved, the self-cleaning devices 5 can simultaneously perform cleaning work, and the problem that the cleaning of the partition needs to be manually performed by people in the actual use process is solved, therefore, the height of the partition plates needs to be adjusted one by one, so that the cleaning work is completed, the working efficiency is reduced, and the inconvenience is brought to the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can promote desk that books were used, includes desktop (1) and shelves pole portion (4), the lower fixed surface of desktop (1) is connected with supports curb plate (2), the last fixed surface of desktop (1) is connected with carriage (3), its characterized in that: the inner wall of the supporting frame (3) is fixedly connected with a self-cleaning device (5), and the upper surface of the self-cleaning device (5) is fixedly connected with the lower surface of the stop lever part (4);

the self-cleaning device (5) comprises a driving motor (6), the lower surface of the driving motor (6) is fixedly connected with the upper surface of the supporting frame (3), the bottom of an output shaft on the driving motor (6) is fixedly connected with a screw rod (7), a through hole for the screw rod (7) to rotate is formed in the upper surface of the supporting frame (3), the side surface, close to the top, of the screw rod (7) penetrates through the rod part (4) and is in threaded connection with an internal thread ring (8), the upper surface of the internal thread ring (8) is fixedly connected with the lower surface of the rod part (4), two sides of the internal thread ring (8) are fixedly connected with supporting seats (9), the inner walls of the two supporting seats (9) are rotatably connected with shelves (10), the lower surfaces, close to opposite sides, of the two shelves (10) are fixedly connected with sliders (11), and the two sides of the inner wall of the supporting frame (3) are, the upper surface of the shell (12) is provided with a sliding chute (13) for the sliding block (11) to slide left and right, the upper surface of the shell (12) is provided with a rotary hole (14) for the screw rod (7) to rotate, the surface of the screw rod (7) is fixedly connected with a gear (15), the front side and the rear side of the gear (15) are respectively engaged with a rack (16), the front side and the rear side of each rack (16) close to the back end of each other are respectively fixedly connected with a connecting plate (17), the front side and the rear side of the shell (12) are respectively provided with a through groove (18) for the two connecting plates (17) to slide left and right, one side of the connecting plate (17) far away from the rack (16) passes through the through groove (18) and is fixedly connected with a stretching piece (19), the top of the stretching piece (19) is fixedly connected with an ash cleaning plate (20), and the lower surface of the ash cleaning plate (20) slides in a limiting manner on the upper surface of the shelf (10).

2. A desk for lifting a book as recited in claim 1, wherein: the number of the self-cleaning devices (5) is two, and the two self-cleaning devices (5) are uniformly distributed in the supporting frame (3) in the vertical direction.

3. A desk for lifting a book as recited in claim 1, wherein: the sliding block (11) is a spherical sliding block, and the surface of the spherical sliding block is movably connected with the inner wall of the sliding groove (13).

4. A desk for lifting a book as recited in claim 1, wherein: the upper surface of the shell (12) is provided with a groove (21) matched with the internal thread ring (8) and the supporting seat (9), and the inner wall of the groove (21) is movably connected with the surfaces of the internal thread ring (8) and the supporting seat (9).

5. A desk for lifting a book as recited in claim 1, wherein: tensile piece (19) include cylindricality casing (22), keep away from one side fixed connection of rack (16) on the surface that is close to the bottom of cylindricality casing (22) and connecting plate (17), telescopic hole (23) have been seted up and have telescopic link (24) through telescopic hole (23) swing joint to the upper surface of cylindricality casing (22), the top of telescopic link (24) and the lower fixed surface of deashing board (20) are connected, the spacing dish (25) of bottom fixedly connected with of telescopic link (24), the lower fixed surface of spacing dish (25) is connected with extension spring (26), the bottom of extension spring (26) and the bottom fixed connection of cylindricality casing (22) inner wall.