CN213308146U - Extensible multifunctional desk - Google Patents

Abstract

The utility model provides an extensible multifunctional desk, which relates to the field of furniture and comprises a desk top, wherein two sides of the desk top are respectively provided with an extensible plate, the bottoms of the desk top and the extensible plate are respectively provided with a fixed component, the desk top and the extensible plate are movably connected through the fixed component, the fixed component comprises an upper limiting plate and a lower limiting plate, the upper limiting plate is fixedly connected with the bottom surface of the desk top, the lower limiting plate is fixedly connected with the back surface of the extensible plate, a connecting sheet is arranged inside the lower limiting plate, a pin shaft is arranged between one end of the connecting sheet and the lower limiting plate, the lower limiting plate and the connecting sheet are connected through the pin shaft, the other end of the connecting sheet is fixedly provided with a pulling handle, the inner wall of the connecting sheet is fixedly provided with a fixed pin, the surface of the fixed pin penetrates through a buckle, the extensible plate is adopted, two sides of the desk top is provided with the extensible plate, when the desk, the extensible plate and the table are in the same horizontal plane, so that the placing space can be enlarged.

Description

Extensible multifunctional desk

Technical Field

The utility model relates to the technical field of furniture, especially, relate to an extensible multifunctional desk.

Background

The desk is an indispensable part of modern furniture and is mainly used for being placed in a study room at home so as to be used for reading, writing and working

Chinese patent No. CN201822177203.4 discloses a multifunctional desk, including the table body, the bookshelf, the division board, be provided with the threaded rod that extends along vertical direction on the bookshelf, set up the through-hole that supplies the threaded rod to pass on the division board, set up a plurality of cross-sectional profiles for the spherical groove of excellent arc on the week side inner wall of through-hole, the embedding has one side protrusion in spherical groove and contradicts the spin on the threaded rod, the downside threaded connection that just is located the division board on the threaded rod has the internal thread support cover of contradicting on the division board.

Because the area of the existing housing of the residential area is not large, the desk is also an indispensable article, because the desk can be used for learning and working, and can also be used for placing and containing sundries, but the current desk is only limited to a fixed desktop size, and the desktop area can not be adjusted according to the actually required space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an extensible multifunctional desk.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an extensible multifunctional desk, includes the table, table both sides all are equipped with the extensible board, table and extensible board bottom are equipped with fixed subassembly, and table and extensible board pass through fixed subassembly swing joint, fixed subassembly includes spacing board and lower spacing board, and go up spacing board and table bottom surface fixed connection, and spacing board and extensible board back fixed connection down, the inside connection piece that is equipped with of spacing board down, be equipped with the round pin axle between connection piece one end and the lower spacing board, and spacing board and connection piece pass through round pin axle pin joint down, the connection piece other end is fixed with pulls the handle, the connection piece inner wall is fixed with the fixed pin, the fixed pin surface runs through there is the buckle, and the buckle other end and last spacing board swing joint.

Preferably, the inside rotatable platform that is equipped with of table platform, the inside pivot that has run through of rotatable platform, and pivot and rotatable platform fixed connection, the pivot both ends are fixed with first bearing, and first bearing fixes at a platform inner wall, and pivot one end runs through first bearing.

Preferably, pivot one end is equipped with driven gear, and pivot and driven gear fixed connection, driven gear one side is equipped with the driving gear, and driving gear and driven gear complete meshing, the inside connecting axle that runs through of driving gear, connecting axle one end key joint has servo motor, the other end of connecting axle is fixed with the second bearing, and the second bearing is fixed at the table inner wall.

Preferably, be equipped with two hinges between table platform bottom surface and the extensible board bottom surface, and table platform and extensible board pass through the hinge articulated, and the hinge equidistance is located fixed subassembly both sides, and the extensible board of table platform both sides is the axisymmetric structure.

Preferably, the transmission ratio of the driving gear to the driven gear is 1: 1.

Preferably, a bookshelf is fixed on the surface of the table, two placing plates are fixed inside the bookshelf, a movable baffle is arranged on the surface of each placing plate and movably connected with the placing plate, a sliding block is fixed on the back of each movable baffle, a sliding rail is arranged on the surface of each sliding block and slidably connected with the corresponding sliding rail, each sliding rail is fixed on the inner wall of the bookshelf, a fixed baffle is fixed on the bottom surface inside the bookshelf and fixedly connected with the bottom surface of each placing plate.

Preferably, limiting grooves are formed in corners of the surface of the table close to the servo motor, and stand columns are fixed to four corners of the bottom surface of the table.

Advantageous effects

The utility model discloses in, adopt the extensible board, table platform both sides are equipped with the extensible board, when not using, pull the handle and can loosen the buckle, go up the limiting plate and separate with the limiting plate down, when using, go up the limiting plate and pass through the buckle with the limiting plate down and connect, and the space can be put in great increase to extensible board and table platform at same horizontal plane.

The utility model discloses in, adopt rotatable platform, start servo motor, the rotation of servo motor drive connecting axle, the connecting axle drives the rotation of driving gear, and driving gear and driven gear pass through 1:1 transmission, and the rotation of pivot is driven by driven gear again, and rotatable platform rotates along with the pivot is concentric, when needs study, can adjust the different slope degree of rotatable platform according to the comfort level of oneself to can protect eyes.

The utility model discloses in, adopt adjustable fender and fixed stop in the bookshelf, adjustable fender can adjust wantonly according to the quantity of book, and the book is vertical to be placed and to adopt adjustable fender to prevent the slip of book, and fixed stop can directly inject the quantity of placing the book, also can put article commonly used at minimum one deck.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a partial cross-sectional view of the present invention;

fig. 5 is a side cross-sectional view of the present invention;

FIG. 6 is an enlarged view of the mounting assembly of FIG. 2;

fig. 7 is an enlarged view of a in fig. 4.

Illustration of the drawings:

1. a bookshelf; 2. a movable baffle; 3. placing the plate; 4. fixing a baffle plate; 5. a limiting groove; 6. an extendable plate; 7. a column; 8. a rotatable table; 9. a table; 10. a slide rail; 11. a hinge; 12. a fixing assembly; 1201. an upper limiting plate; 1202. buckling; 1203. a pin shaft; 1204. a lower limiting plate; 1205. connecting sheets; 1206. a fixing pin; 1207. pulling the handle; 13. a rotating shaft; 14. a slider; 15. a driving gear; 16. a driven gear; 17. a first bearing; 18. a servo motor; 19. a connecting shaft; 20. a second bearing.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 2 and 6, an extensible multifunctional desk comprises a desk top 9, two sides of the desk top 9 are provided with extensible plates 6, the bottoms of the desk top 9 and the extensible plates 6 are provided with fixing assemblies 12, the desk top 9 and the extensible plates 6 are movably connected through the fixing assemblies 12, each fixing assembly 12 comprises an upper limiting plate 1201 and a lower limiting plate 1204, the upper limiting plate 1201 is fixedly connected with the bottom surface of the desk top 9, the lower limiting plate 1204 is fixedly connected with the back surface of the extensible plate 6, a connecting plate 1205 is arranged inside the lower limiting plate 1204, a pin roll 1203 is arranged between one end of the connecting plate 1205 and the lower limiting plate 1204, the lower limiting plate 1204 and the connecting plate 1205 are pinned through a pin roll 1203, the other end of the connecting plate 1205 is fixedly provided with a pulling handle 1207, the inner wall of the connecting plate 1205 is fixedly provided with a fixing pin 1206, the surface of the fixing pin 1206 is penetrated by a buckle 1202, the other end of the buckle 1202 is movably connected with the upper limiting, and the table 9 and the extensible plates 6 are hinged through hinges 11, the hinges 11 are positioned on two sides of the fixed assembly 12 at equal intervals, and the extensible plates 6 on two sides of the table 9 are in an axisymmetric structure.

Adopt extensible board 6, table 9 both sides are equipped with extensible board 6, and when not using, pull handle 1207 and can loosen buckle 1202, go up spacing board 1201 and spacing board 1204 down and separate, when using, it is the connection through buckle 1202 that upper spacing board 1201 and spacing board 1204 down pass through, and extensible board 6 and table 9 are in the same horizontal plane, can enlarge the placing space. Because the area of the existing housing of the residential area is not large, articles need to be stored, and the desk is also an indispensable article, the desk can be used for learning and working, sundries can be stored and stored, the use area of the extensible desk is increased, and the desk does not occupy the area when not used.

Referring to fig. 1, 4 and 7, a rotatable table 8 is arranged inside a table 9, a rotating shaft 13 penetrates through the rotatable table 8, the rotating shaft 13 is fixedly connected with the rotatable table 8, first bearings 17 are fixed at two ends of the rotating shaft 13, the first bearings 17 are fixed on the inner wall of the table 9, one end of the rotating shaft 13 penetrates through the first bearings 17, a driven gear 16 is arranged at one end of the rotating shaft 13, the rotating shaft 13 is fixedly connected with the driven gear 16, a driving gear 15 is arranged on one side of the driven gear 16, the driving gear 15 is completely meshed with the driven gear 16, a connecting shaft 19 penetrates through the driving gear 15, the transmission ratio of the driving gear 15 to the driven gear 16 is 1:1, a servo motor 18 is keyed at one end of the connecting shaft 19, a second bearing 20 is fixed at the other end of the connecting shaft 19, and the.

The rotatable table 8 is adopted, the servo motor 18 is started, the servo motor 18 drives the connecting shaft 19 to rotate, the connecting shaft 19 drives the driving gear 15 to rotate, the driving gear 15 and the driven gear 16 are in 1:1 transmission, then the driven gear 16 drives the rotating shaft 13 to rotate, the rotatable table 8 rotates concentrically with the rotating shaft 13, different inclination degrees of the rotatable table 8 can be adjusted according to the comfort level of the user when the user needs to learn, eyes can be protected, the stability of the rotatable table 8 also depends on the number of teeth of the driving gear 15 and the driven gear 16, gears with a large number of teeth are arranged, the angle of the rotatable table 8 can be adjusted to be smaller through meshing of the driven gear 16 of the driving gear 15, the stability of the rotatable table 8 can be kept stable, and the stability of the rotatable table 8 cannot be influenced by gravity.

Referring to fig. 3 and 5, a bookshelf 1 is fixed on the surface of a table 9, two placing plates 3 are fixed inside the bookshelf 1, a movable baffle 2 is arranged on the surface of each placing plate 3, the movable baffle 2 and the placing plates 3 are movably connected, a sliding block 14 is fixed on the back surface of the movable baffle 2, a sliding rail 10 is arranged on the surface of the sliding block 14, the sliding rail 10 is slidably connected with the sliding block 14, the sliding rail 10 is fixed on the inner wall of the bookshelf 1, a fixed baffle 4 is fixed on the bottom surface inside the bookshelf 1, the fixed baffle 4 is fixedly connected with the bottom surface of the placing plates 3, a limiting groove 5 is formed in the corner of the surface of the table 9 close to a servo motor 18, and stand columns 7.

Adopt adjustable fender 2 and fixed stop 4 in bookshelf 1, because first layer and second floor all set up adjustable fender 2, mainly put the book, at 2 inboard fixed sliding blocks 14 of adjustable fender, 1 inner wall fixed slide rail 10 of bookshelf, the removal that can adjust adjustable fender 2 wantonly through the slip of slider 14 and slide rail 10 is controlled, consequently adjustable fender 2 can be according to the arbitrary adjusting position of quantity of book, can not confine to fixed state, thereby the book of placing can slide, just lead to whole bookshelf 1 in disorder, and it can not be convenient to take the book to put the book, set up fixed stop 4 at the three-layer and can directly prescribe a limit to the quantity of placing the book, also can put article commonly used at minimum one deck, play the effect of accomodating, the two combines together, exert better effect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An extensible multifunctional desk comprising a desk top (9), characterized in that: the table is characterized in that extensible plates (6) are arranged on two sides of the table (9), fixed assemblies (12) are arranged at the bottoms of the table (9) and the extensible plates (6), the table (9) and the extensible plates (6) are movably connected through the fixed assemblies (12), each fixed assembly (12) comprises an upper limiting plate (1201) and a lower limiting plate (1204), the lower limiting plates (1201) and the bottom surfaces of the table (9) are fixedly connected, the lower limiting plates (1204) and the back surfaces of the extensible plates (6) are fixedly connected, a connecting plate (1205) is arranged inside the lower limiting plate (1204), a pin roll 1203 is arranged between one end of the connecting plate (1205) and the lower limiting plate (1204), the lower limiting plate (1204) and the connecting plate (1205) are connected through the pin roll (1203), a pulling handle (1207) is fixed at the other end of the connecting plate (1205), and a fixing pin (1206) is fixed on the inner wall of the connecting plate (1205), the surface of the fixing pin (1206) is penetrated with a buckle (1202), and the other end of the buckle (1202) is movably connected with the upper limiting plate (1201).

2. An extensible multi-function desk according to claim 1, wherein: the utility model discloses a table platform, including table platform (9), rotatable platform (9) inside is equipped with rotatable platform (8), rotatable platform (8) inside runs through has pivot (13), and pivot (13) and rotatable platform (8) fixed connection, pivot (13) both ends are fixed with first bearing (17), and first bearing (17) fix at table platform (9) inner wall, and pivot (13) one end runs through first bearing (17).

3. An extensible multi-function desk according to claim 2, wherein: pivot (13) one end is equipped with driven gear (16), and pivot (13) and driven gear (16) fixed connection, driven gear (16) one side is equipped with driving gear (15), and driving gear (15) and driven gear (16) complete meshing, driving gear (15) inside is run through there is connecting axle (19), connecting axle (19) one end key joint has servo motor (18), the other end of connecting axle (19) is fixed with second bearing (20), and second bearing (20) are fixed at table (9) inner wall.

4. An extensible multi-function desk according to claim 1, wherein: be equipped with two hinges (11) between table platform (9) bottom surface and extensible board (6) bottom surface, and table platform (9) and extensible board (6) are articulated through hinge (11), and hinge (11) equidistant are located fixed subassembly (12) both sides, and extensible board (6) of table platform (9) both sides are the axisymmetric structure.

5. An extensible multi-function desk according to claim 3, wherein: the transmission ratio of the driving gear (15) to the driven gear (16) is 1: 1.

6. An extensible multi-function desk according to claim 1, wherein: the bookshelf is characterized in that a bookshelf (1) is fixed on the surface of the table platform (9), two placing plates (3) are fixed inside the bookshelf (1), movable baffles (2) are arranged on the surfaces of the placing plates (3), the movable baffles (2) are movably connected with the placing plates (3), sliders (14) are fixed on the back surfaces of the movable baffles (2), slide rails (10) are arranged on the surfaces of the sliders (14), the slide rails (10) are slidably connected with the sliders (14), the slide rails (10) are fixed on the inner wall of the bookshelf (1), fixing baffles (4) are fixed on the inner bottom surface of the bookshelf (1), and the fixing baffles (4) are fixedly connected with the bottom surfaces of the placing plates (3).

7. An extensible multi-function desk according to claim 3, wherein: limiting grooves (5) are formed in the corners of the surface of the table (9) close to the servo motor (18), and stand columns (7) are fixed at the four corners of the bottom surface of the table (9).

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